am 28fe43be: Merge "Add the hook which can set the device to connect to wifi and in airplane mode after reboot. This is for the power test." into froyo
Merge commit '28fe43be5c364a8f7f248a5ac05cf832a83737c2' into gingerbread
* commit '28fe43be5c364a8f7f248a5ac05cf832a83737c2':
Add the hook which can set the device to connect to wifi and in airplane mode after reboot. This is for the power test.
diff --git a/camera/libcameraservice/Android.mk b/camera/libcameraservice/Android.mk
deleted file mode 100644
index df5c166..0000000
--- a/camera/libcameraservice/Android.mk
+++ /dev/null
@@ -1,71 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-#
-# Set USE_CAMERA_STUB for non-emulator and non-simulator builds, if you want
-# the camera service to use the fake camera. For emulator or simulator builds,
-# we always use the fake camera.
-
-ifeq ($(USE_CAMERA_STUB),)
-USE_CAMERA_STUB:=false
-ifneq ($(filter sooner generic sim,$(TARGET_DEVICE)),)
-USE_CAMERA_STUB:=true
-endif #libcamerastub
-endif
-
-ifeq ($(USE_CAMERA_STUB),true)
-#
-# libcamerastub
-#
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- CameraHardwareStub.cpp \
- FakeCamera.cpp
-
-LOCAL_MODULE:= libcamerastub
-
-ifeq ($(TARGET_SIMULATOR),true)
-LOCAL_CFLAGS += -DSINGLE_PROCESS
-endif
-
-LOCAL_SHARED_LIBRARIES:= libui
-
-include $(BUILD_STATIC_LIBRARY)
-endif # USE_CAMERA_STUB
-
-#
-# libcameraservice
-#
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- CameraService.cpp
-
-LOCAL_SHARED_LIBRARIES:= \
- libui \
- libutils \
- libbinder \
- libcutils \
- libmedia \
- libcamera_client \
- libsurfaceflinger_client
-
-LOCAL_MODULE:= libcameraservice
-
-LOCAL_CFLAGS += -DLOG_TAG=\"CameraService\"
-
-ifeq ($(TARGET_SIMULATOR),true)
-LOCAL_CFLAGS += -DSINGLE_PROCESS
-endif
-
-ifeq ($(USE_CAMERA_STUB), true)
-LOCAL_STATIC_LIBRARIES += libcamerastub
-LOCAL_CFLAGS += -include CameraHardwareStub.h
-else
-LOCAL_SHARED_LIBRARIES += libcamera
-endif
-
-include $(BUILD_SHARED_LIBRARY)
-
diff --git a/camera/libcameraservice/CameraHardwareStub.cpp b/camera/libcameraservice/CameraHardwareStub.cpp
deleted file mode 100644
index 8b66389..0000000
--- a/camera/libcameraservice/CameraHardwareStub.cpp
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#define LOG_TAG "CameraHardwareStub"
-#include <utils/Log.h>
-
-#include "CameraHardwareStub.h"
-#include <utils/threads.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-#include "CannedJpeg.h"
-
-namespace android {
-
-CameraHardwareStub::CameraHardwareStub()
- : mParameters(),
- mPreviewHeap(0),
- mRawHeap(0),
- mFakeCamera(0),
- mPreviewFrameSize(0),
- mNotifyCb(0),
- mDataCb(0),
- mDataCbTimestamp(0),
- mCallbackCookie(0),
- mMsgEnabled(0),
- mCurrentPreviewFrame(0)
-{
- initDefaultParameters();
-}
-
-void CameraHardwareStub::initDefaultParameters()
-{
- CameraParameters p;
-
- p.set("preview-size-values","320x240");
- p.setPreviewSize(320, 240);
- p.setPreviewFrameRate(15);
- p.setPreviewFormat("yuv422sp");
-
- p.set("picture-size-values", "320x240");
- p.setPictureSize(320, 240);
- p.setPictureFormat("jpeg");
-
- if (setParameters(p) != NO_ERROR) {
- LOGE("Failed to set default parameters?!");
- }
-}
-
-void CameraHardwareStub::initHeapLocked()
-{
- // Create raw heap.
- int picture_width, picture_height;
- mParameters.getPictureSize(&picture_width, &picture_height);
- mRawHeap = new MemoryHeapBase(picture_width * 2 * picture_height);
-
- int preview_width, preview_height;
- mParameters.getPreviewSize(&preview_width, &preview_height);
- LOGD("initHeapLocked: preview size=%dx%d", preview_width, preview_height);
-
- // Note that we enforce yuv422 in setParameters().
- int how_big = preview_width * preview_height * 2;
-
- // If we are being reinitialized to the same size as before, no
- // work needs to be done.
- if (how_big == mPreviewFrameSize)
- return;
-
- mPreviewFrameSize = how_big;
-
- // Make a new mmap'ed heap that can be shared across processes.
- // use code below to test with pmem
- mPreviewHeap = new MemoryHeapBase(mPreviewFrameSize * kBufferCount);
- // Make an IMemory for each frame so that we can reuse them in callbacks.
- for (int i = 0; i < kBufferCount; i++) {
- mBuffers[i] = new MemoryBase(mPreviewHeap, i * mPreviewFrameSize, mPreviewFrameSize);
- }
-
- // Recreate the fake camera to reflect the current size.
- delete mFakeCamera;
- mFakeCamera = new FakeCamera(preview_width, preview_height);
-}
-
-CameraHardwareStub::~CameraHardwareStub()
-{
- delete mFakeCamera;
- mFakeCamera = 0; // paranoia
- singleton.clear();
-}
-
-sp<IMemoryHeap> CameraHardwareStub::getPreviewHeap() const
-{
- return mPreviewHeap;
-}
-
-sp<IMemoryHeap> CameraHardwareStub::getRawHeap() const
-{
- return mRawHeap;
-}
-
-void CameraHardwareStub::setCallbacks(notify_callback notify_cb,
- data_callback data_cb,
- data_callback_timestamp data_cb_timestamp,
- void* user)
-{
- Mutex::Autolock lock(mLock);
- mNotifyCb = notify_cb;
- mDataCb = data_cb;
- mDataCbTimestamp = data_cb_timestamp;
- mCallbackCookie = user;
-}
-
-void CameraHardwareStub::enableMsgType(int32_t msgType)
-{
- Mutex::Autolock lock(mLock);
- mMsgEnabled |= msgType;
-}
-
-void CameraHardwareStub::disableMsgType(int32_t msgType)
-{
- Mutex::Autolock lock(mLock);
- mMsgEnabled &= ~msgType;
-}
-
-bool CameraHardwareStub::msgTypeEnabled(int32_t msgType)
-{
- Mutex::Autolock lock(mLock);
- return (mMsgEnabled & msgType);
-}
-
-// ---------------------------------------------------------------------------
-
-int CameraHardwareStub::previewThread()
-{
- mLock.lock();
- // the attributes below can change under our feet...
-
- int previewFrameRate = mParameters.getPreviewFrameRate();
-
- // Find the offset within the heap of the current buffer.
- ssize_t offset = mCurrentPreviewFrame * mPreviewFrameSize;
-
- sp<MemoryHeapBase> heap = mPreviewHeap;
-
- // this assumes the internal state of fake camera doesn't change
- // (or is thread safe)
- FakeCamera* fakeCamera = mFakeCamera;
-
- sp<MemoryBase> buffer = mBuffers[mCurrentPreviewFrame];
-
- mLock.unlock();
-
- // TODO: here check all the conditions that could go wrong
- if (buffer != 0) {
- // Calculate how long to wait between frames.
- int delay = (int)(1000000.0f / float(previewFrameRate));
-
- // This is always valid, even if the client died -- the memory
- // is still mapped in our process.
- void *base = heap->base();
-
- // Fill the current frame with the fake camera.
- uint8_t *frame = ((uint8_t *)base) + offset;
- fakeCamera->getNextFrameAsYuv422(frame);
-
- //LOGV("previewThread: generated frame to buffer %d", mCurrentPreviewFrame);
-
- // Notify the client of a new frame.
- if (mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME)
- mDataCb(CAMERA_MSG_PREVIEW_FRAME, buffer, mCallbackCookie);
-
- // Advance the buffer pointer.
- mCurrentPreviewFrame = (mCurrentPreviewFrame + 1) % kBufferCount;
-
- // Wait for it...
- usleep(delay);
- }
-
- return NO_ERROR;
-}
-
-status_t CameraHardwareStub::startPreview()
-{
- Mutex::Autolock lock(mLock);
- if (mPreviewThread != 0) {
- // already running
- return INVALID_OPERATION;
- }
- mPreviewThread = new PreviewThread(this);
- return NO_ERROR;
-}
-
-void CameraHardwareStub::stopPreview()
-{
- sp<PreviewThread> previewThread;
-
- { // scope for the lock
- Mutex::Autolock lock(mLock);
- previewThread = mPreviewThread;
- }
-
- // don't hold the lock while waiting for the thread to quit
- if (previewThread != 0) {
- previewThread->requestExitAndWait();
- }
-
- Mutex::Autolock lock(mLock);
- mPreviewThread.clear();
-}
-
-bool CameraHardwareStub::previewEnabled() {
- return mPreviewThread != 0;
-}
-
-status_t CameraHardwareStub::startRecording()
-{
- return UNKNOWN_ERROR;
-}
-
-void CameraHardwareStub::stopRecording()
-{
-}
-
-bool CameraHardwareStub::recordingEnabled()
-{
- return false;
-}
-
-void CameraHardwareStub::releaseRecordingFrame(const sp<IMemory>& mem)
-{
-}
-
-// ---------------------------------------------------------------------------
-
-int CameraHardwareStub::beginAutoFocusThread(void *cookie)
-{
- CameraHardwareStub *c = (CameraHardwareStub *)cookie;
- return c->autoFocusThread();
-}
-
-int CameraHardwareStub::autoFocusThread()
-{
- if (mMsgEnabled & CAMERA_MSG_FOCUS)
- mNotifyCb(CAMERA_MSG_FOCUS, true, 0, mCallbackCookie);
- return NO_ERROR;
-}
-
-status_t CameraHardwareStub::autoFocus()
-{
- Mutex::Autolock lock(mLock);
- if (createThread(beginAutoFocusThread, this) == false)
- return UNKNOWN_ERROR;
- return NO_ERROR;
-}
-
-status_t CameraHardwareStub::cancelAutoFocus()
-{
- return NO_ERROR;
-}
-
-/*static*/ int CameraHardwareStub::beginPictureThread(void *cookie)
-{
- CameraHardwareStub *c = (CameraHardwareStub *)cookie;
- return c->pictureThread();
-}
-
-int CameraHardwareStub::pictureThread()
-{
- if (mMsgEnabled & CAMERA_MSG_SHUTTER)
- mNotifyCb(CAMERA_MSG_SHUTTER, 0, 0, mCallbackCookie);
-
- if (mMsgEnabled & CAMERA_MSG_RAW_IMAGE) {
- //FIXME: use a canned YUV image!
- // In the meantime just make another fake camera picture.
- int w, h;
- mParameters.getPictureSize(&w, &h);
- sp<MemoryBase> mem = new MemoryBase(mRawHeap, 0, w * 2 * h);
- FakeCamera cam(w, h);
- cam.getNextFrameAsYuv422((uint8_t *)mRawHeap->base());
- mDataCb(CAMERA_MSG_RAW_IMAGE, mem, mCallbackCookie);
- }
-
- if (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE) {
- sp<MemoryHeapBase> heap = new MemoryHeapBase(kCannedJpegSize);
- sp<MemoryBase> mem = new MemoryBase(heap, 0, kCannedJpegSize);
- memcpy(heap->base(), kCannedJpeg, kCannedJpegSize);
- mDataCb(CAMERA_MSG_COMPRESSED_IMAGE, mem, mCallbackCookie);
- }
- return NO_ERROR;
-}
-
-status_t CameraHardwareStub::takePicture()
-{
- stopPreview();
- if (createThread(beginPictureThread, this) == false)
- return -1;
- return NO_ERROR;
-}
-
-status_t CameraHardwareStub::cancelPicture()
-{
- return NO_ERROR;
-}
-
-status_t CameraHardwareStub::dump(int fd, const Vector<String16>& args) const
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- AutoMutex lock(&mLock);
- if (mFakeCamera != 0) {
- mFakeCamera->dump(fd);
- mParameters.dump(fd, args);
- snprintf(buffer, 255, " preview frame(%d), size (%d), running(%s)\n", mCurrentPreviewFrame, mPreviewFrameSize, mPreviewRunning?"true": "false");
- result.append(buffer);
- } else {
- result.append("No camera client yet.\n");
- }
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t CameraHardwareStub::setParameters(const CameraParameters& params)
-{
- Mutex::Autolock lock(mLock);
- // XXX verify params
-
- if (strcmp(params.getPreviewFormat(), "yuv422sp") != 0) {
- LOGE("Only yuv422sp preview is supported");
- return -1;
- }
-
- if (strcmp(params.getPictureFormat(), "jpeg") != 0) {
- LOGE("Only jpeg still pictures are supported");
- return -1;
- }
-
- int w, h;
- params.getPictureSize(&w, &h);
- if (w != kCannedJpegWidth && h != kCannedJpegHeight) {
- LOGE("Still picture size must be size of canned JPEG (%dx%d)",
- kCannedJpegWidth, kCannedJpegHeight);
- return -1;
- }
-
- mParameters = params;
- initHeapLocked();
-
- return NO_ERROR;
-}
-
-CameraParameters CameraHardwareStub::getParameters() const
-{
- Mutex::Autolock lock(mLock);
- return mParameters;
-}
-
-status_t CameraHardwareStub::sendCommand(int32_t command, int32_t arg1,
- int32_t arg2)
-{
- return BAD_VALUE;
-}
-
-void CameraHardwareStub::release()
-{
-}
-
-wp<CameraHardwareInterface> CameraHardwareStub::singleton;
-
-sp<CameraHardwareInterface> CameraHardwareStub::createInstance()
-{
- if (singleton != 0) {
- sp<CameraHardwareInterface> hardware = singleton.promote();
- if (hardware != 0) {
- return hardware;
- }
- }
- sp<CameraHardwareInterface> hardware(new CameraHardwareStub());
- singleton = hardware;
- return hardware;
-}
-
-extern "C" sp<CameraHardwareInterface> openCameraHardware()
-{
- return CameraHardwareStub::createInstance();
-}
-
-}; // namespace android
diff --git a/camera/libcameraservice/CameraHardwareStub.h b/camera/libcameraservice/CameraHardwareStub.h
deleted file mode 100644
index 957813a..0000000
--- a/camera/libcameraservice/CameraHardwareStub.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_HARDWARE_CAMERA_HARDWARE_STUB_H
-#define ANDROID_HARDWARE_CAMERA_HARDWARE_STUB_H
-
-#include "FakeCamera.h"
-#include <utils/threads.h>
-#include <camera/CameraHardwareInterface.h>
-#include <binder/MemoryBase.h>
-#include <binder/MemoryHeapBase.h>
-#include <utils/threads.h>
-
-namespace android {
-
-class CameraHardwareStub : public CameraHardwareInterface {
-public:
- virtual sp<IMemoryHeap> getPreviewHeap() const;
- virtual sp<IMemoryHeap> getRawHeap() const;
-
- virtual void setCallbacks(notify_callback notify_cb,
- data_callback data_cb,
- data_callback_timestamp data_cb_timestamp,
- void* user);
-
- virtual void enableMsgType(int32_t msgType);
- virtual void disableMsgType(int32_t msgType);
- virtual bool msgTypeEnabled(int32_t msgType);
-
- virtual status_t startPreview();
- virtual void stopPreview();
- virtual bool previewEnabled();
-
- virtual status_t startRecording();
- virtual void stopRecording();
- virtual bool recordingEnabled();
- virtual void releaseRecordingFrame(const sp<IMemory>& mem);
-
- virtual status_t autoFocus();
- virtual status_t cancelAutoFocus();
- virtual status_t takePicture();
- virtual status_t cancelPicture();
- virtual status_t dump(int fd, const Vector<String16>& args) const;
- virtual status_t setParameters(const CameraParameters& params);
- virtual CameraParameters getParameters() const;
- virtual status_t sendCommand(int32_t command, int32_t arg1,
- int32_t arg2);
- virtual void release();
-
- static sp<CameraHardwareInterface> createInstance();
-
-private:
- CameraHardwareStub();
- virtual ~CameraHardwareStub();
-
- static wp<CameraHardwareInterface> singleton;
-
- static const int kBufferCount = 4;
-
- class PreviewThread : public Thread {
- CameraHardwareStub* mHardware;
- public:
- PreviewThread(CameraHardwareStub* hw) :
-#ifdef SINGLE_PROCESS
- // In single process mode this thread needs to be a java thread,
- // since we won't be calling through the binder.
- Thread(true),
-#else
- Thread(false),
-#endif
- mHardware(hw) { }
- virtual void onFirstRef() {
- run("CameraPreviewThread", PRIORITY_URGENT_DISPLAY);
- }
- virtual bool threadLoop() {
- mHardware->previewThread();
- // loop until we need to quit
- return true;
- }
- };
-
- void initDefaultParameters();
- void initHeapLocked();
-
- int previewThread();
-
- static int beginAutoFocusThread(void *cookie);
- int autoFocusThread();
-
- static int beginPictureThread(void *cookie);
- int pictureThread();
-
- mutable Mutex mLock;
-
- CameraParameters mParameters;
-
- sp<MemoryHeapBase> mPreviewHeap;
- sp<MemoryHeapBase> mRawHeap;
- sp<MemoryBase> mBuffers[kBufferCount];
-
- FakeCamera *mFakeCamera;
- bool mPreviewRunning;
- int mPreviewFrameSize;
-
- // protected by mLock
- sp<PreviewThread> mPreviewThread;
-
- notify_callback mNotifyCb;
- data_callback mDataCb;
- data_callback_timestamp mDataCbTimestamp;
- void *mCallbackCookie;
-
- int32_t mMsgEnabled;
-
- // only used from PreviewThread
- int mCurrentPreviewFrame;
-};
-
-}; // namespace android
-
-#endif
diff --git a/camera/libcameraservice/CameraService.cpp b/camera/libcameraservice/CameraService.cpp
deleted file mode 100644
index 2690182..0000000
--- a/camera/libcameraservice/CameraService.cpp
+++ /dev/null
@@ -1,1418 +0,0 @@
-/*
-**
-** Copyright (C) 2008, The Android Open Source Project
-** Copyright (C) 2008 HTC Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#define LOG_TAG "CameraService"
-#include <utils/Log.h>
-
-#include <binder/IServiceManager.h>
-#include <binder/IPCThreadState.h>
-#include <utils/String16.h>
-#include <utils/Errors.h>
-#include <binder/MemoryBase.h>
-#include <binder/MemoryHeapBase.h>
-#include <camera/ICameraService.h>
-#include <surfaceflinger/ISurface.h>
-#include <ui/Overlay.h>
-
-#include <hardware/hardware.h>
-
-#include <media/mediaplayer.h>
-#include <media/AudioSystem.h>
-#include "CameraService.h"
-
-#include <cutils/atomic.h>
-
-namespace android {
-
-extern "C" {
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <signal.h>
-}
-
-// When you enable this, as well as DEBUG_REFS=1 and
-// DEBUG_REFS_ENABLED_BY_DEFAULT=0 in libutils/RefBase.cpp, this will track all
-// references to the CameraService::Client in order to catch the case where the
-// client is being destroyed while a callback from the CameraHardwareInterface
-// is outstanding. This is a serious bug because if we make another call into
-// CameraHardwreInterface that itself triggers a callback, we will deadlock.
-
-#define DEBUG_CLIENT_REFERENCES 0
-
-#define PICTURE_TIMEOUT seconds(5)
-
-#define DEBUG_DUMP_PREVIEW_FRAME_TO_FILE 0 /* n-th frame to write */
-#define DEBUG_DUMP_JPEG_SNAPSHOT_TO_FILE 0
-#define DEBUG_DUMP_YUV_SNAPSHOT_TO_FILE 0
-#define DEBUG_DUMP_POSTVIEW_SNAPSHOT_TO_FILE 0
-
-#if DEBUG_DUMP_PREVIEW_FRAME_TO_FILE
-static int debug_frame_cnt;
-#endif
-
-static int getCallingPid() {
- return IPCThreadState::self()->getCallingPid();
-}
-
-// ----------------------------------------------------------------------------
-
-void CameraService::instantiate() {
- defaultServiceManager()->addService(
- String16("media.camera"), new CameraService());
-}
-
-// ----------------------------------------------------------------------------
-
-CameraService::CameraService() :
- BnCameraService()
-{
- LOGI("CameraService started: pid=%d", getpid());
- mUsers = 0;
-}
-
-CameraService::~CameraService()
-{
- if (mClient != 0) {
- LOGE("mClient was still connected in destructor!");
- }
-}
-
-sp<ICamera> CameraService::connect(const sp<ICameraClient>& cameraClient)
-{
- int callingPid = getCallingPid();
- LOGV("CameraService::connect E (pid %d, client %p)", callingPid,
- cameraClient->asBinder().get());
-
- Mutex::Autolock lock(mServiceLock);
- sp<Client> client;
- if (mClient != 0) {
- sp<Client> currentClient = mClient.promote();
- if (currentClient != 0) {
- sp<ICameraClient> currentCameraClient(currentClient->getCameraClient());
- if (cameraClient->asBinder() == currentCameraClient->asBinder()) {
- // This is the same client reconnecting...
- LOGV("CameraService::connect X (pid %d, same client %p) is reconnecting...",
- callingPid, cameraClient->asBinder().get());
- return currentClient;
- } else {
- // It's another client... reject it
- LOGV("CameraService::connect X (pid %d, new client %p) rejected. "
- "(old pid %d, old client %p)",
- callingPid, cameraClient->asBinder().get(),
- currentClient->mClientPid, currentCameraClient->asBinder().get());
- if (kill(currentClient->mClientPid, 0) == -1 && errno == ESRCH) {
- LOGV("The old client is dead!");
- }
- return client;
- }
- } else {
- // can't promote, the previous client has died...
- LOGV("New client (pid %d) connecting, old reference was dangling...",
- callingPid);
- mClient.clear();
- }
- }
-
- if (mUsers > 0) {
- LOGV("Still have client, rejected");
- return client;
- }
-
- // create a new Client object
- client = new Client(this, cameraClient, callingPid);
- mClient = client;
-#if DEBUG_CLIENT_REFERENCES
- // Enable tracking for this object, and track increments and decrements of
- // the refcount.
- client->trackMe(true, true);
-#endif
- LOGV("CameraService::connect X");
- return client;
-}
-
-void CameraService::removeClient(const sp<ICameraClient>& cameraClient)
-{
- int callingPid = getCallingPid();
-
- // Declare this outside the lock to make absolutely sure the
- // destructor won't be called with the lock held.
- sp<Client> client;
-
- Mutex::Autolock lock(mServiceLock);
-
- if (mClient == 0) {
- // This happens when we have already disconnected.
- LOGV("removeClient (pid %d): already disconnected", callingPid);
- return;
- }
-
- // Promote mClient. It can fail if we are called from this path:
- // Client::~Client() -> disconnect() -> removeClient().
- client = mClient.promote();
- if (client == 0) {
- LOGV("removeClient (pid %d): no more strong reference", callingPid);
- mClient.clear();
- return;
- }
-
- if (cameraClient->asBinder() != client->getCameraClient()->asBinder()) {
- // ugh! that's not our client!!
- LOGW("removeClient (pid %d): mClient doesn't match!", callingPid);
- } else {
- // okay, good, forget about mClient
- mClient.clear();
- }
-
- LOGV("removeClient (pid %d) done", callingPid);
-}
-
-// The reason we need this count is a new CameraService::connect() request may
-// come in while the previous Client's destructor has not been run or is still
-// running. If the last strong reference of the previous Client is gone but
-// destructor has not been run, we should not allow the new Client to be created
-// because we need to wait for the previous Client to tear down the hardware
-// first.
-void CameraService::incUsers() {
- android_atomic_inc(&mUsers);
-}
-
-void CameraService::decUsers() {
- android_atomic_dec(&mUsers);
-}
-
-static sp<MediaPlayer> newMediaPlayer(const char *file)
-{
- sp<MediaPlayer> mp = new MediaPlayer();
- if (mp->setDataSource(file, NULL /* headers */) == NO_ERROR) {
- mp->setAudioStreamType(AudioSystem::ENFORCED_AUDIBLE);
- mp->prepare();
- } else {
- mp.clear();
- LOGE("Failed to load CameraService sounds.");
- }
- return mp;
-}
-
-CameraService::Client::Client(const sp<CameraService>& cameraService,
- const sp<ICameraClient>& cameraClient, pid_t clientPid)
-{
- int callingPid = getCallingPid();
- LOGV("Client::Client E (pid %d)", callingPid);
- mCameraService = cameraService;
- mCameraClient = cameraClient;
- mClientPid = clientPid;
- mHardware = openCameraHardware();
- mUseOverlay = mHardware->useOverlay();
-
- mHardware->setCallbacks(notifyCallback,
- dataCallback,
- dataCallbackTimestamp,
- mCameraService.get());
-
- // Enable zoom, error, and focus messages by default
- mHardware->enableMsgType(CAMERA_MSG_ERROR |
- CAMERA_MSG_ZOOM |
- CAMERA_MSG_FOCUS);
-
- mMediaPlayerClick = newMediaPlayer("/system/media/audio/ui/camera_click.ogg");
- mMediaPlayerBeep = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg");
- mOverlayW = 0;
- mOverlayH = 0;
-
- // Callback is disabled by default
- mPreviewCallbackFlag = FRAME_CALLBACK_FLAG_NOOP;
- mOrientation = 0;
- cameraService->incUsers();
- LOGV("Client::Client X (pid %d)", callingPid);
-}
-
-status_t CameraService::Client::checkPid()
-{
- int callingPid = getCallingPid();
- if (mClientPid == callingPid) return NO_ERROR;
- LOGW("Attempt to use locked camera (client %p) from different process "
- " (old pid %d, new pid %d)",
- getCameraClient()->asBinder().get(), mClientPid, callingPid);
- return -EBUSY;
-}
-
-status_t CameraService::Client::lock()
-{
- int callingPid = getCallingPid();
- LOGV("lock from pid %d (mClientPid %d)", callingPid, mClientPid);
- Mutex::Autolock _l(mLock);
- // lock camera to this client if the the camera is unlocked
- if (mClientPid == 0) {
- mClientPid = callingPid;
- return NO_ERROR;
- }
- // returns NO_ERROR if the client already owns the camera, -EBUSY otherwise
- return checkPid();
-}
-
-status_t CameraService::Client::unlock()
-{
- int callingPid = getCallingPid();
- LOGV("unlock from pid %d (mClientPid %d)", callingPid, mClientPid);
- Mutex::Autolock _l(mLock);
- // allow anyone to use camera
- status_t result = checkPid();
- if (result == NO_ERROR) {
- mClientPid = 0;
- LOGV("clear mCameraClient (pid %d)", callingPid);
- // we need to remove the reference so that when app goes
- // away, the reference count goes to 0.
- mCameraClient.clear();
- }
- return result;
-}
-
-status_t CameraService::Client::connect(const sp<ICameraClient>& client)
-{
- int callingPid = getCallingPid();
-
- // connect a new process to the camera
- LOGV("Client::connect E (pid %d, client %p)", callingPid, client->asBinder().get());
-
- // I hate this hack, but things get really ugly when the media recorder
- // service is handing back the camera to the app. The ICameraClient
- // destructor will be called during the same IPC, making it look like
- // the remote client is trying to disconnect. This hack temporarily
- // sets the mClientPid to an invalid pid to prevent the hardware from
- // being torn down.
- {
-
- // hold a reference to the old client or we will deadlock if the client is
- // in the same process and we hold the lock when we remove the reference
- sp<ICameraClient> oldClient;
- {
- Mutex::Autolock _l(mLock);
- if (mClientPid != 0 && checkPid() != NO_ERROR) {
- LOGW("Tried to connect to locked camera (old pid %d, new pid %d)",
- mClientPid, callingPid);
- return -EBUSY;
- }
- oldClient = mCameraClient;
-
- // did the client actually change?
- if ((mCameraClient != NULL) && (client->asBinder() == mCameraClient->asBinder())) {
- LOGV("Connect to the same client");
- return NO_ERROR;
- }
-
- mCameraClient = client;
- mClientPid = -1;
- mPreviewCallbackFlag = FRAME_CALLBACK_FLAG_NOOP;
- LOGV("Connect to the new client (pid %d, client %p)",
- callingPid, mCameraClient->asBinder().get());
- }
-
- }
- // the old client destructor is called when oldClient goes out of scope
- // now we set the new PID to lock the interface again
- mClientPid = callingPid;
-
- return NO_ERROR;
-}
-
-#if HAVE_ANDROID_OS
-static void *unregister_surface(void *arg)
-{
- ISurface *surface = (ISurface *)arg;
- surface->unregisterBuffers();
- IPCThreadState::self()->flushCommands();
- return NULL;
-}
-#endif
-
-CameraService::Client::~Client()
-{
- int callingPid = getCallingPid();
-
- // tear down client
- LOGV("Client::~Client E (pid %d, client %p)",
- callingPid, getCameraClient()->asBinder().get());
- if (mSurface != 0 && !mUseOverlay) {
-#if HAVE_ANDROID_OS
- pthread_t thr;
- // We unregister the buffers in a different thread because binder does
- // not let us make sychronous transactions in a binder destructor (that
- // is, upon our reaching a refcount of zero.)
- pthread_create(&thr, NULL,
- unregister_surface,
- mSurface.get());
- pthread_join(thr, NULL);
-#else
- mSurface->unregisterBuffers();
-#endif
- }
-
- if (mMediaPlayerBeep.get() != NULL) {
- mMediaPlayerBeep->disconnect();
- mMediaPlayerBeep.clear();
- }
- if (mMediaPlayerClick.get() != NULL) {
- mMediaPlayerClick->disconnect();
- mMediaPlayerClick.clear();
- }
-
- // make sure we tear down the hardware
- mClientPid = callingPid;
- disconnect();
- LOGV("Client::~Client X (pid %d)", mClientPid);
-}
-
-void CameraService::Client::disconnect()
-{
- int callingPid = getCallingPid();
-
- LOGV("Client::disconnect() E (pid %d client %p)",
- callingPid, getCameraClient()->asBinder().get());
-
- Mutex::Autolock lock(mLock);
- if (mClientPid <= 0) {
- LOGV("camera is unlocked (mClientPid = %d), don't tear down hardware", mClientPid);
- return;
- }
- if (checkPid() != NO_ERROR) {
- LOGV("Different client - don't disconnect");
- return;
- }
-
- // Make sure disconnect() is done once and once only, whether it is called
- // from the user directly, or called by the destructor.
- if (mHardware == 0) return;
-
- LOGV("hardware teardown");
- // Before destroying mHardware, we must make sure it's in the
- // idle state.
- mHardware->stopPreview();
- // Cancel all picture callbacks.
- mHardware->disableMsgType(CAMERA_MSG_SHUTTER |
- CAMERA_MSG_POSTVIEW_FRAME |
- CAMERA_MSG_RAW_IMAGE |
- CAMERA_MSG_COMPRESSED_IMAGE);
- mHardware->cancelPicture();
- // Turn off remaining messages.
- mHardware->disableMsgType(CAMERA_MSG_ALL_MSGS);
- // Release the hardware resources.
- mHardware->release();
- // Release the held overlay resources.
- if (mUseOverlay)
- {
- mOverlayRef = 0;
- }
- mHardware.clear();
-
- mCameraService->removeClient(mCameraClient);
- mCameraService->decUsers();
-
- LOGV("Client::disconnect() X (pid %d)", callingPid);
-}
-
-// pass the buffered ISurface to the camera service
-status_t CameraService::Client::setPreviewDisplay(const sp<ISurface>& surface)
-{
- LOGV("setPreviewDisplay(%p) (pid %d)",
- ((surface == NULL) ? NULL : surface.get()), getCallingPid());
- Mutex::Autolock lock(mLock);
- status_t result = checkPid();
- if (result != NO_ERROR) return result;
-
- Mutex::Autolock surfaceLock(mSurfaceLock);
- result = NO_ERROR;
- // asBinder() is safe on NULL (returns NULL)
- if (surface->asBinder() != mSurface->asBinder()) {
- if (mSurface != 0) {
- LOGV("clearing old preview surface %p", mSurface.get());
- if ( !mUseOverlay)
- {
- mSurface->unregisterBuffers();
- }
- else
- {
- // Force the destruction of any previous overlay
- sp<Overlay> dummy;
- mHardware->setOverlay( dummy );
- }
- }
- mSurface = surface;
- mOverlayRef = 0;
- // If preview has been already started, set overlay or register preview
- // buffers now.
- if (mHardware->previewEnabled()) {
- if (mUseOverlay) {
- result = setOverlay();
- } else if (mSurface != 0) {
- result = registerPreviewBuffers();
- }
- }
- }
- return result;
-}
-
-// set the preview callback flag to affect how the received frames from
-// preview are handled.
-void CameraService::Client::setPreviewCallbackFlag(int callback_flag)
-{
- LOGV("setPreviewCallbackFlag (pid %d)", getCallingPid());
- Mutex::Autolock lock(mLock);
- if (checkPid() != NO_ERROR) return;
- mPreviewCallbackFlag = callback_flag;
-
- if(mUseOverlay) {
- if(mPreviewCallbackFlag & FRAME_CALLBACK_FLAG_ENABLE_MASK)
- mHardware->enableMsgType(CAMERA_MSG_PREVIEW_FRAME);
- else
- mHardware->disableMsgType(CAMERA_MSG_PREVIEW_FRAME);
- }
-}
-
-// start preview mode
-status_t CameraService::Client::startCameraMode(camera_mode mode)
-{
- int callingPid = getCallingPid();
-
- LOGV("startCameraMode(%d) (pid %d)", mode, callingPid);
-
- /* we cannot call into mHardware with mLock held because
- * mHardware has callbacks onto us which acquire this lock
- */
-
- Mutex::Autolock lock(mLock);
- status_t result = checkPid();
- if (result != NO_ERROR) return result;
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return INVALID_OPERATION;
- }
-
- switch(mode) {
- case CAMERA_RECORDING_MODE:
- if (mSurface == 0) {
- LOGE("setPreviewDisplay must be called before startRecordingMode.");
- return INVALID_OPERATION;
- }
- return startRecordingMode();
-
- default: // CAMERA_PREVIEW_MODE
- if (mSurface == 0) {
- LOGV("mSurface is not set yet.");
- }
- return startPreviewMode();
- }
-}
-
-status_t CameraService::Client::startRecordingMode()
-{
- LOGV("startRecordingMode (pid %d)", getCallingPid());
-
- status_t ret = UNKNOWN_ERROR;
-
- // if preview has not been started, start preview first
- if (!mHardware->previewEnabled()) {
- ret = startPreviewMode();
- if (ret != NO_ERROR) {
- return ret;
- }
- }
-
- // if recording has been enabled, nothing needs to be done
- if (mHardware->recordingEnabled()) {
- return NO_ERROR;
- }
-
- // start recording mode
- ret = mHardware->startRecording();
- if (ret != NO_ERROR) {
- LOGE("mHardware->startRecording() failed with status %d", ret);
- }
- return ret;
-}
-
-status_t CameraService::Client::setOverlay()
-{
- LOGV("setOverlay");
- int w, h;
- CameraParameters params(mHardware->getParameters());
- params.getPreviewSize(&w, &h);
-
- if ( w != mOverlayW || h != mOverlayH )
- {
- // Force the destruction of any previous overlay
- sp<Overlay> dummy;
- mHardware->setOverlay( dummy );
- mOverlayRef = 0;
- }
-
- status_t ret = NO_ERROR;
- if (mSurface != 0) {
- if (mOverlayRef.get() == NULL) {
-
- // FIXME:
- // Surfaceflinger may hold onto the previous overlay reference for some
- // time after we try to destroy it. retry a few times. In the future, we
- // should make the destroy call block, or possibly specify that we can
- // wait in the createOverlay call if the previous overlay is in the
- // process of being destroyed.
- for (int retry = 0; retry < 50; ++retry) {
- mOverlayRef = mSurface->createOverlay(w, h, OVERLAY_FORMAT_DEFAULT,
- mOrientation);
- if (mOverlayRef != NULL) break;
- LOGW("Overlay create failed - retrying");
- usleep(20000);
- }
- if ( mOverlayRef.get() == NULL )
- {
- LOGE("Overlay Creation Failed!");
- return -EINVAL;
- }
- ret = mHardware->setOverlay(new Overlay(mOverlayRef));
- }
- } else {
- ret = mHardware->setOverlay(NULL);
- }
- if (ret != NO_ERROR) {
- LOGE("mHardware->setOverlay() failed with status %d\n", ret);
- }
-
- mOverlayW = w;
- mOverlayH = h;
-
- return ret;
-}
-
-status_t CameraService::Client::registerPreviewBuffers()
-{
- int w, h;
- CameraParameters params(mHardware->getParameters());
- params.getPreviewSize(&w, &h);
-
- // don't use a hardcoded format here
- ISurface::BufferHeap buffers(w, h, w, h,
- HAL_PIXEL_FORMAT_YCrCb_420_SP,
- mOrientation,
- 0,
- mHardware->getPreviewHeap());
-
- status_t ret = mSurface->registerBuffers(buffers);
- if (ret != NO_ERROR) {
- LOGE("registerBuffers failed with status %d", ret);
- }
- return ret;
-}
-
-status_t CameraService::Client::startPreviewMode()
-{
- LOGV("startPreviewMode (pid %d)", getCallingPid());
-
- // if preview has been enabled, nothing needs to be done
- if (mHardware->previewEnabled()) {
- return NO_ERROR;
- }
-
- // start preview mode
-#if DEBUG_DUMP_PREVIEW_FRAME_TO_FILE
- debug_frame_cnt = 0;
-#endif
- status_t ret = NO_ERROR;
-
- if (mUseOverlay) {
- // If preview display has been set, set overlay now.
- if (mSurface != 0) {
- ret = setOverlay();
- }
- if (ret != NO_ERROR) return ret;
- ret = mHardware->startPreview();
- } else {
- mHardware->enableMsgType(CAMERA_MSG_PREVIEW_FRAME);
- ret = mHardware->startPreview();
- if (ret != NO_ERROR) return ret;
- // If preview display has been set, register preview buffers now.
- if (mSurface != 0) {
- // Unregister here because the surface registered with raw heap.
- mSurface->unregisterBuffers();
- ret = registerPreviewBuffers();
- }
- }
- return ret;
-}
-
-status_t CameraService::Client::startPreview()
-{
- LOGV("startPreview (pid %d)", getCallingPid());
-
- return startCameraMode(CAMERA_PREVIEW_MODE);
-}
-
-status_t CameraService::Client::startRecording()
-{
- LOGV("startRecording (pid %d)", getCallingPid());
-
- if (mMediaPlayerBeep.get() != NULL) {
- // do not play record jingle if stream volume is 0
- // (typically because ringer mode is silent).
- int index;
- AudioSystem::getStreamVolumeIndex(AudioSystem::ENFORCED_AUDIBLE, &index);
- if (index != 0) {
- mMediaPlayerBeep->seekTo(0);
- mMediaPlayerBeep->start();
- }
- }
-
- mHardware->enableMsgType(CAMERA_MSG_VIDEO_FRAME);
-
- return startCameraMode(CAMERA_RECORDING_MODE);
-}
-
-// stop preview mode
-void CameraService::Client::stopPreview()
-{
- LOGV("stopPreview (pid %d)", getCallingPid());
-
- // hold main lock during state transition
- {
- Mutex::Autolock lock(mLock);
- if (checkPid() != NO_ERROR) return;
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return;
- }
-
- mHardware->stopPreview();
- mHardware->disableMsgType(CAMERA_MSG_PREVIEW_FRAME);
- LOGV("stopPreview(), hardware stopped OK");
-
- if (mSurface != 0 && !mUseOverlay) {
- mSurface->unregisterBuffers();
- }
- }
-
- // hold preview buffer lock
- {
- Mutex::Autolock lock(mPreviewLock);
- mPreviewBuffer.clear();
- }
-}
-
-// stop recording mode
-void CameraService::Client::stopRecording()
-{
- LOGV("stopRecording (pid %d)", getCallingPid());
-
- // hold main lock during state transition
- {
- Mutex::Autolock lock(mLock);
- if (checkPid() != NO_ERROR) return;
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return;
- }
-
- if (mMediaPlayerBeep.get() != NULL) {
- mMediaPlayerBeep->seekTo(0);
- mMediaPlayerBeep->start();
- }
-
- mHardware->stopRecording();
- mHardware->disableMsgType(CAMERA_MSG_VIDEO_FRAME);
- LOGV("stopRecording(), hardware stopped OK");
- }
-
- // hold preview buffer lock
- {
- Mutex::Autolock lock(mPreviewLock);
- mPreviewBuffer.clear();
- }
-}
-
-// release a recording frame
-void CameraService::Client::releaseRecordingFrame(const sp<IMemory>& mem)
-{
- Mutex::Autolock lock(mLock);
- if (checkPid() != NO_ERROR) return;
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return;
- }
-
- mHardware->releaseRecordingFrame(mem);
-}
-
-bool CameraService::Client::previewEnabled()
-{
- Mutex::Autolock lock(mLock);
- if (mHardware == 0) return false;
- return mHardware->previewEnabled();
-}
-
-bool CameraService::Client::recordingEnabled()
-{
- Mutex::Autolock lock(mLock);
- if (mHardware == 0) return false;
- return mHardware->recordingEnabled();
-}
-
-// Safely retrieves a strong pointer to the client during a hardware callback.
-sp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user)
-{
- sp<Client> client = 0;
- CameraService *service = static_cast<CameraService*>(user);
- if (service != NULL) {
- Mutex::Autolock ourLock(service->mServiceLock);
- if (service->mClient != 0) {
- client = service->mClient.promote();
- if (client == 0) {
- LOGE("getClientFromCookie: client appears to have died");
- service->mClient.clear();
- }
- } else {
- LOGE("getClientFromCookie: got callback but client was NULL");
- }
- }
- return client;
-}
-
-
-#if DEBUG_DUMP_JPEG_SNAPSHOT_TO_FILE || \
- DEBUG_DUMP_YUV_SNAPSHOT_TO_FILE || \
- DEBUG_DUMP_PREVIEW_FRAME_TO_FILE
-static void dump_to_file(const char *fname,
- uint8_t *buf, uint32_t size)
-{
- int nw, cnt = 0;
- uint32_t written = 0;
-
- LOGV("opening file [%s]\n", fname);
- int fd = open(fname, O_RDWR | O_CREAT);
- if (fd < 0) {
- LOGE("failed to create file [%s]: %s", fname, strerror(errno));
- return;
- }
-
- LOGV("writing %d bytes to file [%s]\n", size, fname);
- while (written < size) {
- nw = ::write(fd,
- buf + written,
- size - written);
- if (nw < 0) {
- LOGE("failed to write to file [%s]: %s",
- fname, strerror(errno));
- break;
- }
- written += nw;
- cnt++;
- }
- LOGV("done writing %d bytes to file [%s] in %d passes\n",
- size, fname, cnt);
- ::close(fd);
-}
-#endif
-
-status_t CameraService::Client::autoFocus()
-{
- LOGV("autoFocus (pid %d)", getCallingPid());
-
- Mutex::Autolock lock(mLock);
- status_t result = checkPid();
- if (result != NO_ERROR) return result;
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return INVALID_OPERATION;
- }
-
- return mHardware->autoFocus();
-}
-
-status_t CameraService::Client::cancelAutoFocus()
-{
- LOGV("cancelAutoFocus (pid %d)", getCallingPid());
-
- Mutex::Autolock lock(mLock);
- status_t result = checkPid();
- if (result != NO_ERROR) return result;
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return INVALID_OPERATION;
- }
-
- return mHardware->cancelAutoFocus();
-}
-
-// take a picture - image is returned in callback
-status_t CameraService::Client::takePicture()
-{
- LOGV("takePicture (pid %d)", getCallingPid());
-
- Mutex::Autolock lock(mLock);
- status_t result = checkPid();
- if (result != NO_ERROR) return result;
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return INVALID_OPERATION;
- }
-
- mHardware->enableMsgType(CAMERA_MSG_SHUTTER |
- CAMERA_MSG_POSTVIEW_FRAME |
- CAMERA_MSG_RAW_IMAGE |
- CAMERA_MSG_COMPRESSED_IMAGE);
-
- return mHardware->takePicture();
-}
-
-// snapshot taken
-void CameraService::Client::handleShutter(
- image_rect_type *size // The width and height of yuv picture for
- // registerBuffer. If this is NULL, use the picture
- // size from parameters.
-)
-{
- // Play shutter sound.
- if (mMediaPlayerClick.get() != NULL) {
- // do not play shutter sound if stream volume is 0
- // (typically because ringer mode is silent).
- int index;
- AudioSystem::getStreamVolumeIndex(AudioSystem::ENFORCED_AUDIBLE, &index);
- if (index != 0) {
- mMediaPlayerClick->seekTo(0);
- mMediaPlayerClick->start();
- }
- }
-
- // Screen goes black after the buffer is unregistered.
- if (mSurface != 0 && !mUseOverlay) {
- mSurface->unregisterBuffers();
- }
-
- sp<ICameraClient> c = mCameraClient;
- if (c != NULL) {
- c->notifyCallback(CAMERA_MSG_SHUTTER, 0, 0);
- }
- mHardware->disableMsgType(CAMERA_MSG_SHUTTER);
-
- // It takes some time before yuvPicture callback to be called.
- // Register the buffer for raw image here to reduce latency.
- if (mSurface != 0 && !mUseOverlay) {
- int w, h;
- CameraParameters params(mHardware->getParameters());
- if (size == NULL) {
- params.getPictureSize(&w, &h);
- } else {
- w = size->width;
- h = size->height;
- w &= ~1;
- h &= ~1;
- LOGV("Snapshot image width=%d, height=%d", w, h);
- }
- // FIXME: don't use hardcoded format constants here
- ISurface::BufferHeap buffers(w, h, w, h,
- HAL_PIXEL_FORMAT_YCrCb_420_SP, mOrientation, 0,
- mHardware->getRawHeap());
-
- mSurface->registerBuffers(buffers);
- IPCThreadState::self()->flushCommands();
- }
-}
-
-// preview callback - frame buffer update
-void CameraService::Client::handlePreviewData(const sp<IMemory>& mem)
-{
- ssize_t offset;
- size_t size;
- sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
-
-#if DEBUG_HEAP_LEAKS && 0 // debugging
- if (gWeakHeap == NULL) {
- if (gWeakHeap != heap) {
- LOGV("SETTING PREVIEW HEAP");
- heap->trackMe(true, true);
- gWeakHeap = heap;
- }
- }
-#endif
-#if DEBUG_DUMP_PREVIEW_FRAME_TO_FILE
- {
- if (debug_frame_cnt++ == DEBUG_DUMP_PREVIEW_FRAME_TO_FILE) {
- dump_to_file("/data/preview.yuv",
- (uint8_t *)heap->base() + offset, size);
- }
- }
-#endif
-
- if (!mUseOverlay)
- {
- Mutex::Autolock surfaceLock(mSurfaceLock);
- if (mSurface != NULL) {
- mSurface->postBuffer(offset);
- }
- }
-
- // local copy of the callback flags
- int flags = mPreviewCallbackFlag;
-
- // is callback enabled?
- if (!(flags & FRAME_CALLBACK_FLAG_ENABLE_MASK)) {
- // If the enable bit is off, the copy-out and one-shot bits are ignored
- LOGV("frame callback is diabled");
- return;
- }
-
- // hold a strong pointer to the client
- sp<ICameraClient> c = mCameraClient;
-
- // clear callback flags if no client or one-shot mode
- if ((c == NULL) || (mPreviewCallbackFlag & FRAME_CALLBACK_FLAG_ONE_SHOT_MASK)) {
- LOGV("Disable preview callback");
- mPreviewCallbackFlag &= ~(FRAME_CALLBACK_FLAG_ONE_SHOT_MASK |
- FRAME_CALLBACK_FLAG_COPY_OUT_MASK |
- FRAME_CALLBACK_FLAG_ENABLE_MASK);
- // TODO: Shouldn't we use this API for non-overlay hardware as well?
- if (mUseOverlay)
- mHardware->disableMsgType(CAMERA_MSG_PREVIEW_FRAME);
- }
-
- // Is the received frame copied out or not?
- if (flags & FRAME_CALLBACK_FLAG_COPY_OUT_MASK) {
- LOGV("frame is copied");
- copyFrameAndPostCopiedFrame(c, heap, offset, size);
- } else {
- LOGV("frame is forwarded");
- c->dataCallback(CAMERA_MSG_PREVIEW_FRAME, mem);
- }
-}
-
-// picture callback - postview image ready
-void CameraService::Client::handlePostview(const sp<IMemory>& mem)
-{
-#if DEBUG_DUMP_POSTVIEW_SNAPSHOT_TO_FILE // for testing pursposes only
- {
- ssize_t offset;
- size_t size;
- sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
- dump_to_file("/data/postview.yuv",
- (uint8_t *)heap->base() + offset, size);
- }
-#endif
-
- sp<ICameraClient> c = mCameraClient;
- if (c != NULL) {
- c->dataCallback(CAMERA_MSG_POSTVIEW_FRAME, mem);
- }
- mHardware->disableMsgType(CAMERA_MSG_POSTVIEW_FRAME);
-}
-
-// picture callback - raw image ready
-void CameraService::Client::handleRawPicture(const sp<IMemory>& mem)
-{
- ssize_t offset;
- size_t size;
- sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
-#if DEBUG_HEAP_LEAKS && 0 // debugging
- gWeakHeap = heap; // debugging
-#endif
-
- //LOGV("handleRawPicture(%d, %d)", offset, size);
-#if DEBUG_DUMP_YUV_SNAPSHOT_TO_FILE // for testing pursposes only
- dump_to_file("/data/photo.yuv",
- (uint8_t *)heap->base() + offset, size);
-#endif
-
- // Put the YUV version of the snapshot in the preview display.
- if (mSurface != 0 && !mUseOverlay) {
- mSurface->postBuffer(offset);
- }
-
- sp<ICameraClient> c = mCameraClient;
- if (c != NULL) {
- c->dataCallback(CAMERA_MSG_RAW_IMAGE, mem);
- }
- mHardware->disableMsgType(CAMERA_MSG_RAW_IMAGE);
-}
-
-// picture callback - compressed picture ready
-void CameraService::Client::handleCompressedPicture(const sp<IMemory>& mem)
-{
-#if DEBUG_DUMP_JPEG_SNAPSHOT_TO_FILE // for testing pursposes only
- {
- ssize_t offset;
- size_t size;
- sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
- dump_to_file("/data/photo.jpg",
- (uint8_t *)heap->base() + offset, size);
- }
-#endif
-
- sp<ICameraClient> c = mCameraClient;
- if (c != NULL) {
- c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, mem);
- }
- mHardware->disableMsgType(CAMERA_MSG_COMPRESSED_IMAGE);
-}
-
-void CameraService::Client::notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2, void* user)
-{
- LOGV("notifyCallback(%d)", msgType);
-
- sp<Client> client = getClientFromCookie(user);
- if (client == 0) {
- return;
- }
-
- switch (msgType) {
- case CAMERA_MSG_SHUTTER:
- // ext1 is the dimension of the yuv picture.
- client->handleShutter((image_rect_type *)ext1);
- break;
- default:
- sp<ICameraClient> c = client->mCameraClient;
- if (c != NULL) {
- c->notifyCallback(msgType, ext1, ext2);
- }
- break;
- }
-
-#if DEBUG_CLIENT_REFERENCES
- if (client->getStrongCount() == 1) {
- LOGE("++++++++++++++++ (NOTIFY CALLBACK) THIS WILL CAUSE A LOCKUP!");
- client->printRefs();
- }
-#endif
-}
-
-void CameraService::Client::dataCallback(int32_t msgType, const sp<IMemory>& dataPtr, void* user)
-{
- LOGV("dataCallback(%d)", msgType);
-
- sp<Client> client = getClientFromCookie(user);
- if (client == 0) {
- return;
- }
-
- sp<ICameraClient> c = client->mCameraClient;
- if (dataPtr == NULL) {
- LOGE("Null data returned in data callback");
- if (c != NULL) {
- c->notifyCallback(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0);
- c->dataCallback(msgType, NULL);
- }
- return;
- }
-
- switch (msgType) {
- case CAMERA_MSG_PREVIEW_FRAME:
- client->handlePreviewData(dataPtr);
- break;
- case CAMERA_MSG_POSTVIEW_FRAME:
- client->handlePostview(dataPtr);
- break;
- case CAMERA_MSG_RAW_IMAGE:
- client->handleRawPicture(dataPtr);
- break;
- case CAMERA_MSG_COMPRESSED_IMAGE:
- client->handleCompressedPicture(dataPtr);
- break;
- default:
- if (c != NULL) {
- c->dataCallback(msgType, dataPtr);
- }
- break;
- }
-
-#if DEBUG_CLIENT_REFERENCES
- if (client->getStrongCount() == 1) {
- LOGE("++++++++++++++++ (DATA CALLBACK) THIS WILL CAUSE A LOCKUP!");
- client->printRefs();
- }
-#endif
-}
-
-void CameraService::Client::dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType,
- const sp<IMemory>& dataPtr, void* user)
-{
- LOGV("dataCallbackTimestamp(%d)", msgType);
-
- sp<Client> client = getClientFromCookie(user);
- if (client == 0) {
- return;
- }
- sp<ICameraClient> c = client->mCameraClient;
-
- if (dataPtr == NULL) {
- LOGE("Null data returned in data with timestamp callback");
- if (c != NULL) {
- c->notifyCallback(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0);
- c->dataCallbackTimestamp(0, msgType, NULL);
- }
- return;
- }
-
- if (c != NULL) {
- c->dataCallbackTimestamp(timestamp, msgType, dataPtr);
- }
-
-#if DEBUG_CLIENT_REFERENCES
- if (client->getStrongCount() == 1) {
- LOGE("++++++++++++++++ (DATA CALLBACK TIMESTAMP) THIS WILL CAUSE A LOCKUP!");
- client->printRefs();
- }
-#endif
-}
-
-// set preview/capture parameters - key/value pairs
-status_t CameraService::Client::setParameters(const String8& params)
-{
- LOGV("setParameters(%s)", params.string());
-
- Mutex::Autolock lock(mLock);
- status_t result = checkPid();
- if (result != NO_ERROR) return result;
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return INVALID_OPERATION;
- }
-
- CameraParameters p(params);
-
- return mHardware->setParameters(p);
-}
-
-// get preview/capture parameters - key/value pairs
-String8 CameraService::Client::getParameters() const
-{
- Mutex::Autolock lock(mLock);
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return String8();
- }
-
- String8 params(mHardware->getParameters().flatten());
- LOGV("getParameters(%s)", params.string());
- return params;
-}
-
-status_t CameraService::Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2)
-{
- LOGV("sendCommand (pid %d)", getCallingPid());
- Mutex::Autolock lock(mLock);
- status_t result = checkPid();
- if (result != NO_ERROR) return result;
-
- if (cmd == CAMERA_CMD_SET_DISPLAY_ORIENTATION) {
- // The orientation cannot be set during preview.
- if (mHardware->previewEnabled()) {
- return INVALID_OPERATION;
- }
- switch (arg1) {
- case 0:
- mOrientation = ISurface::BufferHeap::ROT_0;
- break;
- case 90:
- mOrientation = ISurface::BufferHeap::ROT_90;
- break;
- case 180:
- mOrientation = ISurface::BufferHeap::ROT_180;
- break;
- case 270:
- mOrientation = ISurface::BufferHeap::ROT_270;
- break;
- default:
- return BAD_VALUE;
- }
- return OK;
- }
-
- if (mHardware == 0) {
- LOGE("mHardware is NULL, returning.");
- return INVALID_OPERATION;
- }
-
- return mHardware->sendCommand(cmd, arg1, arg2);
-}
-
-void CameraService::Client::copyFrameAndPostCopiedFrame(const sp<ICameraClient>& client,
- const sp<IMemoryHeap>& heap, size_t offset, size_t size)
-{
- LOGV("copyFrameAndPostCopiedFrame");
- // It is necessary to copy out of pmem before sending this to
- // the callback. For efficiency, reuse the same MemoryHeapBase
- // provided it's big enough. Don't allocate the memory or
- // perform the copy if there's no callback.
-
- // hold the preview lock while we grab a reference to the preview buffer
- sp<MemoryHeapBase> previewBuffer;
- {
- Mutex::Autolock lock(mPreviewLock);
- if (mPreviewBuffer == 0) {
- mPreviewBuffer = new MemoryHeapBase(size, 0, NULL);
- } else if (size > mPreviewBuffer->virtualSize()) {
- mPreviewBuffer.clear();
- mPreviewBuffer = new MemoryHeapBase(size, 0, NULL);
- }
- if (mPreviewBuffer == 0) {
- LOGE("failed to allocate space for preview buffer");
- return;
- }
- previewBuffer = mPreviewBuffer;
- }
- memcpy(previewBuffer->base(),
- (uint8_t *)heap->base() + offset, size);
-
- sp<MemoryBase> frame = new MemoryBase(previewBuffer, 0, size);
- if (frame == 0) {
- LOGE("failed to allocate space for frame callback");
- return;
- }
- client->dataCallback(CAMERA_MSG_PREVIEW_FRAME, frame);
-}
-
-static const int kDumpLockRetries = 50;
-static const int kDumpLockSleep = 60000;
-
-static bool tryLock(Mutex& mutex)
-{
- bool locked = false;
- for (int i = 0; i < kDumpLockRetries; ++i) {
- if (mutex.tryLock() == NO_ERROR) {
- locked = true;
- break;
- }
- usleep(kDumpLockSleep);
- }
- return locked;
-}
-
-status_t CameraService::dump(int fd, const Vector<String16>& args)
-{
- static const char* kDeadlockedString = "CameraService may be deadlocked\n";
-
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- if (checkCallingPermission(String16("android.permission.DUMP")) == false) {
- snprintf(buffer, SIZE, "Permission Denial: "
- "can't dump CameraService from pid=%d, uid=%d\n",
- getCallingPid(),
- IPCThreadState::self()->getCallingUid());
- result.append(buffer);
- write(fd, result.string(), result.size());
- } else {
- bool locked = tryLock(mServiceLock);
- // failed to lock - CameraService is probably deadlocked
- if (!locked) {
- String8 result(kDeadlockedString);
- write(fd, result.string(), result.size());
- }
-
- if (mClient != 0) {
- sp<Client> currentClient = mClient.promote();
- sprintf(buffer, "Client (%p) PID: %d\n",
- currentClient->getCameraClient()->asBinder().get(),
- currentClient->mClientPid);
- result.append(buffer);
- write(fd, result.string(), result.size());
- currentClient->mHardware->dump(fd, args);
- } else {
- result.append("No camera client yet.\n");
- write(fd, result.string(), result.size());
- }
-
- if (locked) mServiceLock.unlock();
- }
- return NO_ERROR;
-}
-
-
-status_t CameraService::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- // permission checks...
- switch (code) {
- case BnCameraService::CONNECT:
- IPCThreadState* ipc = IPCThreadState::self();
- const int pid = ipc->getCallingPid();
- const int self_pid = getpid();
- if (pid != self_pid) {
- // we're called from a different process, do the real check
- if (!checkCallingPermission(
- String16("android.permission.CAMERA")))
- {
- const int uid = ipc->getCallingUid();
- LOGE("Permission Denial: "
- "can't use the camera pid=%d, uid=%d", pid, uid);
- return PERMISSION_DENIED;
- }
- }
- break;
- }
-
- status_t err = BnCameraService::onTransact(code, data, reply, flags);
-
-#if DEBUG_HEAP_LEAKS
- LOGV("+++ onTransact err %d code %d", err, code);
-
- if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) {
- // the 'service' command interrogates this binder for its name, and then supplies it
- // even for the debugging commands. that means we need to check for it here, using
- // ISurfaceComposer (since we delegated the INTERFACE_TRANSACTION handling to
- // BnSurfaceComposer before falling through to this code).
-
- LOGV("+++ onTransact code %d", code);
-
- CHECK_INTERFACE(ICameraService, data, reply);
-
- switch(code) {
- case 1000:
- {
- if (gWeakHeap != 0) {
- sp<IMemoryHeap> h = gWeakHeap.promote();
- IMemoryHeap *p = gWeakHeap.unsafe_get();
- LOGV("CHECKING WEAK REFERENCE %p (%p)", h.get(), p);
- if (h != 0)
- h->printRefs();
- bool attempt_to_delete = data.readInt32() == 1;
- if (attempt_to_delete) {
- // NOT SAFE!
- LOGV("DELETING WEAK REFERENCE %p (%p)", h.get(), p);
- if (p) delete p;
- }
- return NO_ERROR;
- }
- }
- break;
- default:
- break;
- }
- }
-#endif // DEBUG_HEAP_LEAKS
-
- return err;
-}
-
-}; // namespace android
diff --git a/camera/libcameraservice/CameraService.h b/camera/libcameraservice/CameraService.h
deleted file mode 100644
index bc49b1d..0000000
--- a/camera/libcameraservice/CameraService.h
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
-**
-** Copyright (C) 2008, The Android Open Source Project
-** Copyright (C) 2008 HTC Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_SERVERS_CAMERA_CAMERASERVICE_H
-#define ANDROID_SERVERS_CAMERA_CAMERASERVICE_H
-
-#include <camera/ICameraService.h>
-#include <camera/CameraHardwareInterface.h>
-#include <camera/Camera.h>
-
-namespace android {
-
-class MemoryHeapBase;
-class MediaPlayer;
-
-// ----------------------------------------------------------------------------
-
-#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
-#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
-
-// When enabled, this feature allows you to send an event to the CameraService
-// so that you can cause all references to the heap object gWeakHeap, defined
-// below, to be printed. You will also need to set DEBUG_REFS=1 and
-// DEBUG_REFS_ENABLED_BY_DEFAULT=0 in libutils/RefBase.cpp. You just have to
-// set gWeakHeap to the appropriate heap you want to track.
-
-#define DEBUG_HEAP_LEAKS 0
-
-// ----------------------------------------------------------------------------
-
-class CameraService : public BnCameraService
-{
- class Client;
-
-public:
- static void instantiate();
-
- // ICameraService interface
- virtual sp<ICamera> connect(const sp<ICameraClient>& cameraClient);
-
- virtual status_t dump(int fd, const Vector<String16>& args);
-
- void removeClient(const sp<ICameraClient>& cameraClient);
-
- virtual status_t onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags);
-
-private:
-
-// ----------------------------------------------------------------------------
-
- class Client : public BnCamera {
-
- public:
- virtual void disconnect();
-
- // connect new client with existing camera remote
- virtual status_t connect(const sp<ICameraClient>& client);
-
- // prevent other processes from using this ICamera interface
- virtual status_t lock();
-
- // allow other processes to use this ICamera interface
- virtual status_t unlock();
-
- // pass the buffered ISurface to the camera service
- virtual status_t setPreviewDisplay(const sp<ISurface>& surface);
-
- // set the preview callback flag to affect how the received frames from
- // preview are handled.
- virtual void setPreviewCallbackFlag(int callback_flag);
-
- // start preview mode, must call setPreviewDisplay first
- virtual status_t startPreview();
-
- // stop preview mode
- virtual void stopPreview();
-
- // get preview state
- virtual bool previewEnabled();
-
- // start recording mode
- virtual status_t startRecording();
-
- // stop recording mode
- virtual void stopRecording();
-
- // get recording state
- virtual bool recordingEnabled();
-
- // release a recording frame
- virtual void releaseRecordingFrame(const sp<IMemory>& mem);
-
- // auto focus
- virtual status_t autoFocus();
-
- // cancel auto focus
- virtual status_t cancelAutoFocus();
-
- // take a picture - returns an IMemory (ref-counted mmap)
- virtual status_t takePicture();
-
- // set preview/capture parameters - key/value pairs
- virtual status_t setParameters(const String8& params);
-
- // get preview/capture parameters - key/value pairs
- virtual String8 getParameters() const;
-
- // send command to camera driver
- virtual status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
-
- // our client...
- const sp<ICameraClient>& getCameraClient() const { return mCameraClient; }
-
- private:
- friend class CameraService;
- Client(const sp<CameraService>& cameraService,
- const sp<ICameraClient>& cameraClient,
- pid_t clientPid);
- Client();
- virtual ~Client();
-
- status_t checkPid();
-
- static void notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2, void* user);
- static void dataCallback(int32_t msgType, const sp<IMemory>& dataPtr, void* user);
- static void dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType,
- const sp<IMemory>& dataPtr, void* user);
-
- static sp<Client> getClientFromCookie(void* user);
-
- void handlePreviewData(const sp<IMemory>&);
- void handleShutter(image_rect_type *image);
- void handlePostview(const sp<IMemory>&);
- void handleRawPicture(const sp<IMemory>&);
- void handleCompressedPicture(const sp<IMemory>&);
-
- void copyFrameAndPostCopiedFrame(const sp<ICameraClient>& client,
- const sp<IMemoryHeap>& heap, size_t offset, size_t size);
-
- // camera operation mode
- enum camera_mode {
- CAMERA_PREVIEW_MODE = 0, // frame automatically released
- CAMERA_RECORDING_MODE = 1, // frame has to be explicitly released by releaseRecordingFrame()
- };
- status_t startCameraMode(camera_mode mode);
- status_t startPreviewMode();
- status_t startRecordingMode();
- status_t setOverlay();
- status_t registerPreviewBuffers();
-
- // Ensures atomicity among the public methods
- mutable Mutex mLock;
-
- // mSurfaceLock synchronizes access to mSurface between
- // setPreviewSurface() and postPreviewFrame(). Note that among
- // the public methods, all accesses to mSurface are
- // syncrhonized by mLock. However, postPreviewFrame() is called
- // by the CameraHardwareInterface callback, and needs to
- // access mSurface. It cannot hold mLock, however, because
- // stopPreview() may be holding that lock while attempting
- // to stop preview, and stopPreview itself will block waiting
- // for a callback from CameraHardwareInterface. If this
- // happens, it will cause a deadlock.
- mutable Mutex mSurfaceLock;
- mutable Condition mReady;
- sp<CameraService> mCameraService;
- sp<ISurface> mSurface;
- int mPreviewCallbackFlag;
- int mOrientation;
-
- sp<MediaPlayer> mMediaPlayerClick;
- sp<MediaPlayer> mMediaPlayerBeep;
-
- // these are immutable once the object is created,
- // they don't need to be protected by a lock
- sp<ICameraClient> mCameraClient;
- sp<CameraHardwareInterface> mHardware;
- pid_t mClientPid;
- bool mUseOverlay;
-
- sp<OverlayRef> mOverlayRef;
- int mOverlayW;
- int mOverlayH;
-
- mutable Mutex mPreviewLock;
- sp<MemoryHeapBase> mPreviewBuffer;
- };
-
-// ----------------------------------------------------------------------------
-
- CameraService();
- virtual ~CameraService();
-
- // We use a count for number of clients (shoule only be 0 or 1).
- volatile int32_t mUsers;
- virtual void incUsers();
- virtual void decUsers();
-
- mutable Mutex mServiceLock;
- wp<Client> mClient;
-
-#if DEBUG_HEAP_LEAKS
- wp<IMemoryHeap> gWeakHeap;
-#endif
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif
diff --git a/camera/libcameraservice/CannedJpeg.h b/camera/libcameraservice/CannedJpeg.h
deleted file mode 100644
index b6266fb..0000000
--- a/camera/libcameraservice/CannedJpeg.h
+++ /dev/null
@@ -1,734 +0,0 @@
-const int kCannedJpegWidth = 320;
-const int kCannedJpegHeight = 240;
-const int kCannedJpegSize = 8733;
-
-const char kCannedJpeg[] = {
- 0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01,
- 0x01, 0x01, 0x00, 0x60, 0x00, 0x60, 0x00, 0x00, 0xff, 0xe1, 0x00, 0x66,
- 0x45, 0x78, 0x69, 0x66, 0x00, 0x00, 0x49, 0x49, 0x2a, 0x00, 0x08, 0x00,
- 0x00, 0x00, 0x04, 0x00, 0x1a, 0x01, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00,
- 0x3e, 0x00, 0x00, 0x00, 0x1b, 0x01, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00,
- 0x46, 0x00, 0x00, 0x00, 0x28, 0x01, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00,
- 0x02, 0x00, 0x00, 0x00, 0x31, 0x01, 0x02, 0x00, 0x10, 0x00, 0x00, 0x00,
- 0x4e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00,
- 0x01, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
- 0x50, 0x61, 0x69, 0x6e, 0x74, 0x2e, 0x4e, 0x45, 0x54, 0x20, 0x76, 0x33,
- 0x2e, 0x33, 0x36, 0x00, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x03, 0x02, 0x02,
- 0x03, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x04, 0x03, 0x03, 0x04, 0x05,
- 0x08, 0x05, 0x05, 0x04, 0x04, 0x05, 0x0a, 0x07, 0x07, 0x06, 0x08, 0x0c,
- 0x0a, 0x0c, 0x0c, 0x0b, 0x0a, 0x0b, 0x0b, 0x0d, 0x0e, 0x12, 0x10, 0x0d,
- 0x0e, 0x11, 0x0e, 0x0b, 0x0b, 0x10, 0x16, 0x10, 0x11, 0x13, 0x14, 0x15,
- 0x15, 0x15, 0x0c, 0x0f, 0x17, 0x18, 0x16, 0x14, 0x18, 0x12, 0x14, 0x15,
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- 0x15, 0x7c, 0x3b, 0xfd, 0x87, 0x61, 0xff, 0x00, 0x3e, 0xb1, 0xfe, 0x54,
- 0xd9, 0x34, 0x6b, 0x05, 0x1c, 0x5b, 0x47, 0x9f, 0xa5, 0x16, 0x0e, 0x44,
- 0x7d, 0xc9, 0xff, 0x00, 0x0f, 0x4d, 0xf0, 0xb7, 0xfd, 0x08, 0xfa, 0xc7,
- 0xfe, 0x05, 0x45, 0x47, 0xfc, 0x3d, 0x37, 0xc2, 0xdf, 0xf4, 0x23, 0xeb,
- 0x1f, 0xf8, 0x15, 0x15, 0x7c, 0x2f, 0xfd, 0x8d, 0x65, 0xff, 0x00, 0x3e,
- 0xc9, 0xf9, 0x53, 0xe3, 0xd1, 0x2c, 0x4f, 0x26, 0xd9, 0x31, 0xf4, 0xa2,
- 0xc1, 0xc8, 0x8f, 0xb9, 0x7f, 0xe1, 0xe9, 0xbe, 0x16, 0xff, 0x00, 0xa1,
- 0x1f, 0x58, 0xff, 0x00, 0xc0, 0xa8, 0xa8, 0xff, 0x00, 0x87, 0xa6, 0xf8,
- 0x5b, 0xfe, 0x84, 0x7d, 0x63, 0xff, 0x00, 0x02, 0xa2, 0xaf, 0x87, 0x7f,
- 0xb0, 0xec, 0x3f, 0xe7, 0xd6, 0x3f, 0xca, 0x99, 0x26, 0x8d, 0x62, 0x38,
- 0x16, 0xc9, 0x9a, 0x2c, 0x1c, 0x88, 0xfb, 0x97, 0xfe, 0x1e, 0x9b, 0xe1,
- 0x6f, 0xfa, 0x11, 0xf5, 0x8f, 0xfc, 0x0a, 0x8a, 0x8f, 0xf8, 0x7a, 0x6f,
- 0x85, 0xbf, 0xe8, 0x47, 0xd6, 0x3f, 0xf0, 0x2a, 0x2a, 0xf8, 0x5f, 0xfb,
- 0x1a, 0xcb, 0xfe, 0x7d, 0x93, 0xf2, 0xa9, 0x23, 0xd1, 0x2c, 0x48, 0xc9,
- 0xb6, 0x4f, 0xca, 0x8b, 0x07, 0x22, 0x3e, 0xe4, 0xff, 0x00, 0x87, 0xa6,
- 0xf8, 0x5b, 0xfe, 0x84, 0x7d, 0x63, 0xff, 0x00, 0x02, 0xa2, 0xa3, 0xfe,
- 0x1e, 0x9b, 0xe1, 0x6f, 0xfa, 0x11, 0xf5, 0x8f, 0xfc, 0x0a, 0x8a, 0xbe,
- 0x1d, 0xfe, 0xc3, 0xb0, 0xff, 0x00, 0x9f, 0x58, 0xff, 0x00, 0x2a, 0x64,
- 0x9a, 0x35, 0x88, 0x38, 0x16, 0xc9, 0xf9, 0x51, 0x60, 0xe4, 0x47, 0xdc,
- 0xbf, 0xf0, 0xf4, 0xdf, 0x0b, 0x7f, 0xd0, 0x8f, 0xac, 0x7f, 0xe0, 0x54,
- 0x54, 0x7f, 0xc3, 0xd3, 0x7c, 0x2d, 0xff, 0x00, 0x42, 0x3e, 0xb1, 0xff,
- 0x00, 0x81, 0x51, 0x57, 0xc2, 0xff, 0x00, 0xd8, 0xd6, 0x5f, 0xf3, 0xec,
- 0x9f, 0x95, 0x48, 0x9a, 0x1d, 0x89, 0x19, 0x36, 0xc9, 0xf9, 0x51, 0x60,
- 0xe4, 0x47, 0xdc, 0x9f, 0xf0, 0xf4, 0xdf, 0x0b, 0x7f, 0xd0, 0x8f, 0xac,
- 0x7f, 0xe0, 0x54, 0x54, 0x7f, 0xc3, 0xd3, 0x7c, 0x2d, 0xff, 0x00, 0x42,
- 0x3e, 0xb1, 0xff, 0x00, 0x81, 0x51, 0x57, 0xc3, 0xbf, 0xd8, 0x76, 0x1f,
- 0xf3, 0xeb, 0x1f, 0xe5, 0x51, 0xbe, 0x8d, 0x63, 0x9c, 0x0b, 0x64, 0xfc,
- 0xa8, 0xb0, 0x72, 0x23, 0xee, 0x6f, 0xf8, 0x7a, 0x6f, 0x85, 0xbf, 0xe8,
- 0x47, 0xd6, 0x3f, 0xf0, 0x2a, 0x2a, 0x3f, 0xe1, 0xe9, 0xbe, 0x16, 0xff,
- 0x00, 0xa1, 0x1f, 0x58, 0xff, 0x00, 0xc0, 0xa8, 0xab, 0xe1, 0x7f, 0xec,
- 0x7b, 0x2f, 0xf9, 0xf6, 0x4f, 0xca, 0x9b, 0x2e, 0x9d, 0xa7, 0xdb, 0xed,
- 0x53, 0x67, 0xe6, 0xc8, 0xc0, 0x90, 0xb1, 0xae, 0x4e, 0x3d, 0x68, 0xb0,
- 0x72, 0x23, 0xee, 0xaf, 0xf8, 0x7a, 0x6f, 0x85, 0xbf, 0xe8, 0x47, 0xd6,
- 0x3f, 0xf0, 0x2a, 0x2a, 0x3f, 0xe1, 0xe9, 0xbe, 0x16, 0xff, 0x00, 0xa1,
- 0x1f, 0x58, 0xff, 0x00, 0xc0, 0xa8, 0xab, 0xe1, 0x1f, 0x23, 0x4b, 0xd8,
- 0x1b, 0xec, 0x44, 0x8d, 0xbb, 0x9b, 0x09, 0xf7, 0x06, 0x48, 0xc9, 0xe7,
- 0xd8, 0xfe, 0x54, 0x3d, 0x9e, 0x9e, 0x2e, 0x04, 0x66, 0xcb, 0x60, 0x27,
- 0x68, 0x72, 0xbf, 0x29, 0x3f, 0x5c, 0xd1, 0x60, 0xe4, 0x47, 0xdd, 0xdf,
- 0xf0, 0xf4, 0xdf, 0x0b, 0x7f, 0xd0, 0x8f, 0xac, 0x7f, 0xe0, 0x54, 0x54,
- 0x7f, 0xc3, 0xd3, 0x7c, 0x2d, 0xff, 0x00, 0x42, 0x3e, 0xb1, 0xff, 0x00,
- 0x81, 0x51, 0x57, 0xc1, 0x82, 0xdf, 0x4e, 0x1b, 0xb7, 0xd9, 0x98, 0x88,
- 0x19, 0xda, 0xeb, 0xc9, 0xe7, 0x1c, 0x73, 0xea, 0x45, 0x4d, 0x1d, 0x9e,
- 0x9a, 0x46, 0x0d, 0x91, 0x12, 0x02, 0x41, 0x8c, 0xaf, 0xcd, 0x9c, 0x67,
- 0xd7, 0xd2, 0x8b, 0x07, 0x22, 0x3e, 0xed, 0xff, 0x00, 0x87, 0xa6, 0xf8,
- 0x5b, 0xfe, 0x84, 0x7d, 0x63, 0xff, 0x00, 0x02, 0xa2, 0xa3, 0xfe, 0x1e,
- 0x9b, 0xe1, 0x6f, 0xfa, 0x11, 0xf5, 0x8f, 0xfc, 0x0a, 0x8a, 0xbe, 0x16,
- 0xb7, 0xd3, 0xf4, 0xeb, 0x86, 0x65, 0xfb, 0x1f, 0x96, 0xea, 0x01, 0x2b,
- 0x22, 0xe0, 0xe0, 0xf7, 0xa7, 0x36, 0x8f, 0x62, 0x49, 0xc5, 0xb2, 0x62,
- 0x8b, 0x07, 0x22, 0x3e, 0xe7, 0xff, 0x00, 0x87, 0xa6, 0xf8, 0x5b, 0xfe,
- 0x84, 0x7d, 0x63, 0xff, 0x00, 0x02, 0xa2, 0xa3, 0xfe, 0x1e, 0x9b, 0xe1,
- 0x6f, 0xfa, 0x11, 0xf5, 0x8f, 0xfc, 0x0a, 0x8a, 0xbe, 0x17, 0xfe, 0xc6,
- 0xb2, 0x3f, 0xf2, 0xec, 0x95, 0x30, 0xd0, 0xec, 0x40, 0xff, 0x00, 0x8f,
- 0x64, 0xa2, 0xc1, 0xc8, 0x8f, 0xb8, 0xbf, 0xe1, 0xe9, 0xbe, 0x16, 0xff,
- 0x00, 0xa1, 0x1f, 0x58, 0xff, 0x00, 0xc0, 0xa8, 0xa8, 0xff, 0x00, 0x87,
- 0xa6, 0xf8, 0x5b, 0xfe, 0x84, 0x7d, 0x63, 0xff, 0x00, 0x02, 0xa2, 0xaf,
- 0x87, 0x7f, 0xb1, 0x2c, 0x07, 0xfc, 0xba, 0xc7, 0xf9, 0x54, 0x27, 0x47,
- 0xb2, 0x27, 0xfe, 0x3d, 0x92, 0x8b, 0x07, 0x22, 0x3e, 0xe8, 0xff, 0x00,
- 0x87, 0xa6, 0xf8, 0x5b, 0xfe, 0x84, 0x7d, 0x63, 0xff, 0x00, 0x02, 0xa2,
- 0xa3, 0xfe, 0x1e, 0x9b, 0xe1, 0x6f, 0xfa, 0x11, 0xf5, 0x8f, 0xfc, 0x0a,
- 0x8a, 0xbe, 0x17, 0x1a, 0x2d, 0x91, 0x38, 0xfb, 0x32, 0x54, 0xdf, 0xd8,
- 0x76, 0x1f, 0xf3, 0xea, 0x9f, 0x95, 0x16, 0x0e, 0x44, 0x7d, 0xc5, 0xff,
- 0x00, 0x0f, 0x4d, 0xf0, 0xb7, 0xfd, 0x08, 0xfa, 0xc7, 0xfe, 0x05, 0x45,
- 0x47, 0xfc, 0x3d, 0x37, 0xc2, 0xdf, 0xf4, 0x23, 0xeb, 0x1f, 0xf8, 0x15,
- 0x15, 0x7c, 0x3a, 0x74, 0x4b, 0x00, 0x33, 0xf6, 0x58, 0xff, 0x00, 0x2a,
- 0x84, 0xe8, 0xd6, 0x5f, 0xf3, 0xec, 0x94, 0x58, 0x39, 0x11, 0xf7, 0x47,
- 0xfc, 0x3d, 0x37, 0xc2, 0xdf, 0xf4, 0x23, 0xeb, 0x1f, 0xf8, 0x15, 0x15,
- 0x1f, 0xf0, 0xf4, 0xdf, 0x0b, 0x7f, 0xd0, 0x8f, 0xac, 0x7f, 0xe0, 0x54,
- 0x55, 0xf0, 0xc2, 0xe8, 0xb6, 0x4c, 0x40, 0xfb, 0x32, 0x54, 0xbf, 0xd8,
- 0x76, 0x1f, 0xf3, 0xea, 0x94, 0x58, 0x39, 0x11, 0xf7, 0x17, 0xfc, 0x3d,
- 0x37, 0xc2, 0xdf, 0xf4, 0x23, 0xeb, 0x1f, 0xf8, 0x15, 0x15, 0x1f, 0xf0,
- 0xf4, 0xdf, 0x0b, 0x7f, 0xd0, 0x8f, 0xac, 0x7f, 0xe0, 0x54, 0x55, 0xf0,
- 0xe3, 0x68, 0xb6, 0x0a, 0x09, 0xfb, 0x2c, 0x7f, 0x95, 0x45, 0xfd, 0x8d,
- 0x65, 0xff, 0x00, 0x3e, 0xc9, 0x45, 0x83, 0x91, 0x1f, 0x74, 0x7f, 0xc3,
- 0xd3, 0x7c, 0x2d, 0xff, 0x00, 0x42, 0x3e, 0xb1, 0xff, 0x00, 0x81, 0x51,
- 0x51, 0xff, 0x00, 0x0f, 0x4d, 0xf0, 0xb7, 0xfd, 0x08, 0xfa, 0xc7, 0xfe,
- 0x05, 0x45, 0x5f, 0x0c, 0x26, 0x89, 0x64, 0xcd, 0xff, 0x00, 0x1e, 0xc9,
- 0x52, 0xff, 0x00, 0x61, 0xd8, 0x7f, 0xcf, 0xac, 0x7f, 0x95, 0x16, 0x0e,
- 0x44, 0x7d, 0xc5, 0xff, 0x00, 0x0f, 0x4d, 0xf0, 0xb7, 0xfd, 0x08, 0xfa,
- 0xc7, 0xfe, 0x05, 0x45, 0x47, 0xfc, 0x3d, 0x37, 0xc2, 0xdf, 0xf4, 0x23,
- 0xeb, 0x1f, 0xf8, 0x15, 0x15, 0x7c, 0x38, 0xfa, 0x2d, 0x82, 0xaf, 0xfc,
- 0x7a, 0xc7, 0xf9, 0x54, 0x5f, 0xd8, 0xd6, 0x5f, 0xf3, 0xec, 0x94, 0x58,
- 0x39, 0x11, 0x72, 0xa7, 0x45, 0xda, 0xb8, 0xa8, 0xe3, 0x5c, 0xb6, 0x7d,
- 0x2a, 0x5a, 0xa2, 0xc2, 0xa1, 0x66, 0xdc, 0xd9, 0xa7, 0xc8, 0xd8, 0x18,
- 0xf5, 0xa8, 0xa8, 0x01, 0x40, 0xc9, 0xa9, 0xd4, 0x6d, 0x18, 0xa8, 0xe2,
- 0x5e, 0x73, 0x52, 0x50, 0x00, 0x4e, 0x05, 0x40, 0xc7, 0x71, 0xcd, 0x49,
- 0x2b, 0x71, 0x8a, 0x8a, 0x80, 0x14, 0x0c, 0x9c, 0x54, 0xe0, 0x60, 0x62,
- 0xa3, 0x89, 0x7b, 0xd4, 0x94, 0x00, 0x13, 0x80, 0x4d, 0x40, 0x4e, 0x4e,
- 0x69, 0xf2, 0xb7, 0x6a, 0x8e, 0x80, 0x15, 0x46, 0xe3, 0x8a, 0x9e, 0x99,
- 0x1a, 0xe0, 0x67, 0xd6, 0x9f, 0x40, 0x08, 0xc7, 0x68, 0xcd, 0x41, 0x4f,
- 0x91, 0xb2, 0x71, 0xe9, 0x4c, 0xa0, 0x07, 0x22, 0xee, 0x6f, 0x6a, 0x27,
- 0xb5, 0x59, 0xa4, 0x49, 0x37, 0xbc, 0x6e, 0xbc, 0x06, 0x43, 0x8c, 0x8f,
- 0x43, 0xed, 0x52, 0x46, 0xb8, 0x5f, 0x73, 0x4e, 0xa0, 0x0a, 0xa6, 0xca,
- 0x38, 0xa2, 0x95, 0x41, 0x6f, 0xde, 0x2e, 0xc3, 0xcf, 0x6c, 0x93, 0xff,
- 0x00, 0xb3, 0x1a, 0x87, 0xec, 0x60, 0xca, 0xae, 0xd2, 0x48, 0xe1, 0x4e,
- 0x42, 0x12, 0x36, 0x83, 0xf9, 0x55, 0xa9, 0x1b, 0x73, 0x7b, 0x0a, 0x6d,
- 0x00, 0x57, 0x8b, 0x49, 0xb7, 0x0c, 0xfb, 0x53, 0xcb, 0x0c, 0x00, 0x21,
- 0x38, 0xe8, 0x72, 0x0f, 0xd6, 0xa6, 0x5d, 0x39, 0x17, 0x90, 0xf2, 0x79,
- 0x99, 0x2c, 0x64, 0x27, 0x2c, 0x4e, 0xdc, 0x7e, 0x82, 0xac, 0xa2, 0xed,
- 0x5a, 0x5a, 0x00, 0xad, 0x1d, 0xaa, 0xdb, 0x16, 0x6f, 0x31, 0xe5, 0x91,
- 0xc0, 0x05, 0xe4, 0x39, 0x38, 0x1d, 0xbf, 0x5a, 0x5a, 0x73, 0xb6, 0xe6,
- 0xa6, 0xf5, 0xa0, 0x07, 0xc4, 0xb9, 0x39, 0xf4, 0xa9, 0x69, 0x14, 0x6d,
- 0x18, 0xa5, 0xe9, 0x40, 0x0c, 0x95, 0xb0, 0x31, 0x51, 0x52, 0xb1, 0xdc,
- 0x49, 0xa0, 0x0c, 0x9c, 0x50, 0x03, 0xe2, 0x5e, 0xf5, 0x25, 0x00, 0x60,
- 0x62, 0x82, 0x70, 0x33, 0x40, 0x11, 0xca, 0xdd, 0xaa, 0x3a, 0x52, 0x72,
- 0x73, 0x42, 0x8d, 0xc4, 0x0a, 0x00, 0x92, 0x25, 0xc0, 0xcd, 0x3e, 0x8e,
- 0x94, 0x8c, 0x76, 0x82, 0x68, 0x02, 0x39, 0x5b, 0x27, 0x1e, 0x94, 0xca,
- 0x3a, 0xd3, 0x91, 0x77, 0x35, 0x00, 0x49, 0x1a, 0xe1, 0x7d, 0xcd, 0x3a,
- 0x8a, 0x47, 0x6d, 0xab, 0x40, 0x11, 0xc8, 0xd9, 0x6f, 0x61, 0x4c, 0xa2,
- 0x9d, 0x1a, 0xee, 0x6f, 0x61, 0x40, 0x1f, 0xff, 0xd9
-};
diff --git a/camera/libcameraservice/FakeCamera.cpp b/camera/libcameraservice/FakeCamera.cpp
deleted file mode 100644
index 6749899..0000000
--- a/camera/libcameraservice/FakeCamera.cpp
+++ /dev/null
@@ -1,430 +0,0 @@
-/*
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#define LOG_TAG "FakeCamera"
-#include <utils/Log.h>
-
-#include <string.h>
-#include <stdlib.h>
-#include <utils/String8.h>
-
-#include "FakeCamera.h"
-
-
-namespace android {
-
-// TODO: All this rgb to yuv should probably be in a util class.
-
-// TODO: I think something is wrong in this class because the shadow is kBlue
-// and the square color should alternate between kRed and kGreen. However on the
-// emulator screen these are all shades of gray. Y seems ok but the U and V are
-// probably not.
-
-static int tables_initialized = 0;
-uint8_t *gYTable, *gCbTable, *gCrTable;
-
-static int
-clamp(int x)
-{
- if (x > 255) return 255;
- if (x < 0) return 0;
- return x;
-}
-
-/* the equation used by the video code to translate YUV to RGB looks like this
- *
- * Y = (Y0 - 16)*k0
- * Cb = Cb0 - 128
- * Cr = Cr0 - 128
- *
- * G = ( Y - k1*Cr - k2*Cb )
- * R = ( Y + k3*Cr )
- * B = ( Y + k4*Cb )
- *
- */
-
-static const double k0 = 1.164;
-static const double k1 = 0.813;
-static const double k2 = 0.391;
-static const double k3 = 1.596;
-static const double k4 = 2.018;
-
-/* let's try to extract the value of Y
- *
- * G + k1/k3*R + k2/k4*B = Y*( 1 + k1/k3 + k2/k4 )
- *
- * Y = ( G + k1/k3*R + k2/k4*B ) / (1 + k1/k3 + k2/k4)
- * Y0 = ( G0 + k1/k3*R0 + k2/k4*B0 ) / ((1 + k1/k3 + k2/k4)*k0) + 16
- *
- * let define:
- * kYr = k1/k3
- * kYb = k2/k4
- * kYy = k0 * ( 1 + kYr + kYb )
- *
- * we have:
- * Y = ( G + kYr*R + kYb*B )
- * Y0 = clamp[ Y/kYy + 16 ]
- */
-
-static const double kYr = k1/k3;
-static const double kYb = k2/k4;
-static const double kYy = k0*( 1. + kYr + kYb );
-
-static void
-initYtab( void )
-{
- const int imax = (int)( (kYr + kYb)*(31 << 2) + (61 << 3) + 0.1 );
- int i;
-
- gYTable = (uint8_t *)malloc(imax);
-
- for(i=0; i<imax; i++) {
- int x = (int)(i/kYy + 16.5);
- if (x < 16) x = 16;
- else if (x > 235) x = 235;
- gYTable[i] = (uint8_t) x;
- }
-}
-
-/*
- * the source is RGB565, so adjust for 8-bit range of input values:
- *
- * G = (pixels >> 3) & 0xFC;
- * R = (pixels >> 8) & 0xF8;
- * B = (pixels & 0x1f) << 3;
- *
- * R2 = (pixels >> 11) R = R2*8
- * B2 = (pixels & 0x1f) B = B2*8
- *
- * kYr*R = kYr2*R2 => kYr2 = kYr*8
- * kYb*B = kYb2*B2 => kYb2 = kYb*8
- *
- * we want to use integer multiplications:
- *
- * SHIFT1 = 9
- *
- * (ALPHA*R2) >> SHIFT1 == R*kYr => ALPHA = kYr*8*(1 << SHIFT1)
- *
- * ALPHA = kYr*(1 << (SHIFT1+3))
- * BETA = kYb*(1 << (SHIFT1+3))
- */
-
-static const int SHIFT1 = 9;
-static const int ALPHA = (int)( kYr*(1 << (SHIFT1+3)) + 0.5 );
-static const int BETA = (int)( kYb*(1 << (SHIFT1+3)) + 0.5 );
-
-/*
- * now let's try to get the values of Cb and Cr
- *
- * R-B = (k3*Cr - k4*Cb)
- *
- * k3*Cr = k4*Cb + (R-B)
- * k4*Cb = k3*Cr - (R-B)
- *
- * R-G = (k1+k3)*Cr + k2*Cb
- * = (k1+k3)*Cr + k2/k4*(k3*Cr - (R-B)/k0)
- * = (k1 + k3 + k2*k3/k4)*Cr - k2/k4*(R-B)
- *
- * kRr*Cr = (R-G) + kYb*(R-B)
- *
- * Cr = ((R-G) + kYb*(R-B))/kRr
- * Cr0 = clamp(Cr + 128)
- */
-
-static const double kRr = (k1 + k3 + k2*k3/k4);
-
-static void
-initCrtab( void )
-{
- uint8_t *pTable;
- int i;
-
- gCrTable = (uint8_t *)malloc(768*2);
-
- pTable = gCrTable + 384;
- for(i=-384; i<384; i++)
- pTable[i] = (uint8_t) clamp( i/kRr + 128.5 );
-}
-
-/*
- * B-G = (k2 + k4)*Cb + k1*Cr
- * = (k2 + k4)*Cb + k1/k3*(k4*Cb + (R-B))
- * = (k2 + k4 + k1*k4/k3)*Cb + k1/k3*(R-B)
- *
- * kBb*Cb = (B-G) - kYr*(R-B)
- *
- * Cb = ((B-G) - kYr*(R-B))/kBb
- * Cb0 = clamp(Cb + 128)
- *
- */
-
-static const double kBb = (k2 + k4 + k1*k4/k3);
-
-static void
-initCbtab( void )
-{
- uint8_t *pTable;
- int i;
-
- gCbTable = (uint8_t *)malloc(768*2);
-
- pTable = gCbTable + 384;
- for(i=-384; i<384; i++)
- pTable[i] = (uint8_t) clamp( i/kBb + 128.5 );
-}
-
-/*
- * SHIFT2 = 16
- *
- * DELTA = kYb*(1 << SHIFT2)
- * GAMMA = kYr*(1 << SHIFT2)
- */
-
-static const int SHIFT2 = 16;
-static const int DELTA = kYb*(1 << SHIFT2);
-static const int GAMMA = kYr*(1 << SHIFT2);
-
-int32_t ccrgb16toyuv_wo_colorkey(uint8_t *rgb16,uint8_t *yuv422,uint32_t *param,uint8_t *table[])
-{
- uint16_t *inputRGB = (uint16_t*)rgb16;
- uint8_t *outYUV = yuv422;
- int32_t width_dst = param[0];
- int32_t height_dst = param[1];
- int32_t pitch_dst = param[2];
- int32_t mheight_dst = param[3];
- int32_t pitch_src = param[4];
- uint8_t *y_tab = table[0];
- uint8_t *cb_tab = table[1];
- uint8_t *cr_tab = table[2];
-
- int32_t size16 = pitch_dst*mheight_dst;
- int32_t i,j,count;
- int32_t ilimit,jlimit;
- uint8_t *tempY,*tempU,*tempV;
- uint16_t pixels;
- int tmp;
-uint32_t temp;
-
- tempY = outYUV;
- tempU = outYUV + (height_dst * pitch_dst);
- tempV = tempU + 1;
-
- jlimit = height_dst;
- ilimit = width_dst;
-
- for(j=0; j<jlimit; j+=1)
- {
- for (i=0; i<ilimit; i+=2)
- {
- int32_t G_ds = 0, B_ds = 0, R_ds = 0;
- uint8_t y0, y1, u, v;
-
- pixels = inputRGB[i];
- temp = (BETA*(pixels & 0x001F) + ALPHA*(pixels>>11) );
- y0 = y_tab[(temp>>SHIFT1) + ((pixels>>3) & 0x00FC)];
-
- G_ds += (pixels>>1) & 0x03E0;
- B_ds += (pixels<<5) & 0x03E0;
- R_ds += (pixels>>6) & 0x03E0;
-
- pixels = inputRGB[i+1];
- temp = (BETA*(pixels & 0x001F) + ALPHA*(pixels>>11) );
- y1 = y_tab[(temp>>SHIFT1) + ((pixels>>3) & 0x00FC)];
-
- G_ds += (pixels>>1) & 0x03E0;
- B_ds += (pixels<<5) & 0x03E0;
- R_ds += (pixels>>6) & 0x03E0;
-
- R_ds >>= 1;
- B_ds >>= 1;
- G_ds >>= 1;
-
- tmp = R_ds - B_ds;
-
- u = cb_tab[(((B_ds-G_ds)<<SHIFT2) - GAMMA*tmp)>>(SHIFT2+2)];
- v = cr_tab[(((R_ds-G_ds)<<SHIFT2) + DELTA*tmp)>>(SHIFT2+2)];
-
- tempY[0] = y0;
- tempY[1] = y1;
- tempU[0] = u;
- tempV[0] = v;
-
- tempY += 2;
- tempU += 2;
- tempV += 2;
- }
-
- inputRGB += pitch_src;
- }
-
- return 1;
-}
-
-#define min(a,b) ((a)<(b)?(a):(b))
-#define max(a,b) ((a)>(b)?(a):(b))
-
-static void convert_rgb16_to_yuv422(uint8_t *rgb, uint8_t *yuv, int width, int height)
-{
- if (!tables_initialized) {
- initYtab();
- initCrtab();
- initCbtab();
- tables_initialized = 1;
- }
-
- uint32_t param[6];
- param[0] = (uint32_t) width;
- param[1] = (uint32_t) height;
- param[2] = (uint32_t) width;
- param[3] = (uint32_t) height;
- param[4] = (uint32_t) width;
- param[5] = (uint32_t) 0;
-
- uint8_t *table[3];
- table[0] = gYTable;
- table[1] = gCbTable + 384;
- table[2] = gCrTable + 384;
-
- ccrgb16toyuv_wo_colorkey(rgb, yuv, param, table);
-}
-
-const int FakeCamera::kRed;
-const int FakeCamera::kGreen;
-const int FakeCamera::kBlue;
-
-FakeCamera::FakeCamera(int width, int height)
- : mTmpRgb16Buffer(0)
-{
- setSize(width, height);
-}
-
-FakeCamera::~FakeCamera()
-{
- delete[] mTmpRgb16Buffer;
-}
-
-void FakeCamera::setSize(int width, int height)
-{
- mWidth = width;
- mHeight = height;
- mCounter = 0;
- mCheckX = 0;
- mCheckY = 0;
-
- // This will cause it to be reallocated on the next call
- // to getNextFrameAsYuv422().
- delete[] mTmpRgb16Buffer;
- mTmpRgb16Buffer = 0;
-}
-
-void FakeCamera::getNextFrameAsRgb565(uint16_t *buffer)
-{
- int size = mWidth / 10;
-
- drawCheckerboard(buffer, size);
-
- int x = ((mCounter*3)&255);
- if(x>128) x = 255 - x;
- int y = ((mCounter*5)&255);
- if(y>128) y = 255 - y;
-
- drawSquare(buffer, x*size/32, y*size/32, (size*5)>>1, (mCounter&0x100)?kRed:kGreen, kBlue);
-
- mCounter++;
-}
-
-void FakeCamera::getNextFrameAsYuv422(uint8_t *buffer)
-{
- if (mTmpRgb16Buffer == 0)
- mTmpRgb16Buffer = new uint16_t[mWidth * mHeight];
-
- getNextFrameAsRgb565(mTmpRgb16Buffer);
- convert_rgb16_to_yuv422((uint8_t*)mTmpRgb16Buffer, buffer, mWidth, mHeight);
-}
-
-void FakeCamera::drawSquare(uint16_t *dst, int x, int y, int size, int color, int shadow)
-{
- int square_xstop, square_ystop, shadow_xstop, shadow_ystop;
-
- square_xstop = min(mWidth, x+size);
- square_ystop = min(mHeight, y+size);
- shadow_xstop = min(mWidth, x+size+(size/4));
- shadow_ystop = min(mHeight, y+size+(size/4));
-
- // Do the shadow.
- uint16_t *sh = &dst[(y+(size/4))*mWidth];
- for (int j = y + (size/4); j < shadow_ystop; j++) {
- for (int i = x + (size/4); i < shadow_xstop; i++) {
- sh[i] &= shadow;
- }
- sh += mWidth;
- }
-
- // Draw the square.
- uint16_t *sq = &dst[y*mWidth];
- for (int j = y; j < square_ystop; j++) {
- for (int i = x; i < square_xstop; i++) {
- sq[i] = color;
- }
- sq += mWidth;
- }
-}
-
-void FakeCamera::drawCheckerboard(uint16_t *dst, int size)
-{
- bool black = true;
-
- if((mCheckX/size)&1)
- black = false;
- if((mCheckY/size)&1)
- black = !black;
-
- int county = mCheckY%size;
- int checkxremainder = mCheckX%size;
-
- for(int y=0;y<mHeight;y++) {
- int countx = checkxremainder;
- bool current = black;
- for(int x=0;x<mWidth;x++) {
- dst[y*mWidth+x] = current?0:0xffff;
- if(countx++ >= size) {
- countx=0;
- current = !current;
- }
- }
- if(county++ >= size) {
- county=0;
- black = !black;
- }
- }
- mCheckX += 3;
- mCheckY++;
-}
-
-
-void FakeCamera::dump(int fd) const
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, 255, " width x height (%d x %d), counter (%d), check x-y coordinate(%d, %d)\n", mWidth, mHeight, mCounter, mCheckX, mCheckY);
- result.append(buffer);
- ::write(fd, result.string(), result.size());
-}
-
-
-}; // namespace android
diff --git a/camera/libcameraservice/FakeCamera.h b/camera/libcameraservice/FakeCamera.h
deleted file mode 100644
index f7f8803..0000000
--- a/camera/libcameraservice/FakeCamera.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_HARDWARE_FAKECAMERA_H
-#define ANDROID_HARDWARE_FAKECAMERA_H
-
-#include <sys/types.h>
-#include <stdint.h>
-
-namespace android {
-
-/*
- * FakeCamera is used in the CameraHardwareStub to provide a fake video feed
- * when the system does not have a camera in hardware.
- * The fake video is a moving black and white checkerboard background with a
- * bouncing gray square in the foreground.
- * This class is not thread-safe.
- *
- * TODO: Since the major methods provides a raw/uncompressed video feed, rename
- * this class to RawVideoSource.
- */
-
-class FakeCamera {
-public:
- FakeCamera(int width, int height);
- ~FakeCamera();
-
- void setSize(int width, int height);
- void getNextFrameAsYuv422(uint8_t *buffer);
- // Write to the fd a string representing the current state.
- void dump(int fd) const;
-
-private:
- // TODO: remove the uint16_t buffer param everywhere since it is a field of
- // this class.
- void getNextFrameAsRgb565(uint16_t *buffer);
-
- void drawSquare(uint16_t *buffer, int x, int y, int size, int color, int shadow);
- void drawCheckerboard(uint16_t *buffer, int size);
-
- static const int kRed = 0xf800;
- static const int kGreen = 0x07c0;
- static const int kBlue = 0x003e;
-
- int mWidth, mHeight;
- int mCounter;
- int mCheckX, mCheckY;
- uint16_t *mTmpRgb16Buffer;
-};
-
-}; // namespace android
-
-#endif // ANDROID_HARDWARE_FAKECAMERA_H
diff --git a/camera/tests/CameraServiceTest/Android.mk b/camera/tests/CameraServiceTest/Android.mk
deleted file mode 100644
index 9bb190a..0000000
--- a/camera/tests/CameraServiceTest/Android.mk
+++ /dev/null
@@ -1,24 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= CameraServiceTest.cpp
-
-LOCAL_MODULE:= CameraServiceTest
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_C_INCLUDES += \
- frameworks/base/libs
-
-LOCAL_CFLAGS :=
-
-LOCAL_SHARED_LIBRARIES += \
- libbinder \
- libcutils \
- libutils \
- libui \
- libcamera_client \
- libsurfaceflinger_client
-
-include $(BUILD_EXECUTABLE)
diff --git a/camera/tests/CameraServiceTest/CameraServiceTest.cpp b/camera/tests/CameraServiceTest/CameraServiceTest.cpp
deleted file mode 100644
index 9fc795b..0000000
--- a/camera/tests/CameraServiceTest/CameraServiceTest.cpp
+++ /dev/null
@@ -1,849 +0,0 @@
-#define LOG_TAG "CameraServiceTest"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <surfaceflinger/ISurface.h>
-#include <camera/Camera.h>
-#include <camera/CameraParameters.h>
-#include <ui/GraphicBuffer.h>
-#include <camera/ICamera.h>
-#include <camera/ICameraClient.h>
-#include <camera/ICameraService.h>
-#include <ui/Overlay.h>
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-#include <binder/ProcessState.h>
-#include <utils/KeyedVector.h>
-#include <utils/Log.h>
-#include <utils/Vector.h>
-#include <utils/threads.h>
-
-using namespace android;
-
-//
-// Assertion and Logging utilities
-//
-#define INFO(...) \
- do { \
- printf(__VA_ARGS__); \
- printf("\n"); \
- LOGD(__VA_ARGS__); \
- } while(0)
-
-void assert_fail(const char *file, int line, const char *func, const char *expr) {
- INFO("assertion failed at file %s, line %d, function %s:",
- file, line, func);
- INFO("%s", expr);
- exit(1);
-}
-
-void assert_eq_fail(const char *file, int line, const char *func,
- const char *expr, int actual) {
- INFO("assertion failed at file %s, line %d, function %s:",
- file, line, func);
- INFO("(expected) %s != (actual) %d", expr, actual);
- exit(1);
-}
-
-#define ASSERT(e) \
- do { \
- if (!(e)) \
- assert_fail(__FILE__, __LINE__, __func__, #e); \
- } while(0)
-
-#define ASSERT_EQ(expected, actual) \
- do { \
- int _x = (actual); \
- if (_x != (expected)) \
- assert_eq_fail(__FILE__, __LINE__, __func__, #expected, _x); \
- } while(0)
-
-//
-// Holder service for pass objects between processes.
-//
-class IHolder : public IInterface {
-protected:
- enum {
- HOLDER_PUT = IBinder::FIRST_CALL_TRANSACTION,
- HOLDER_GET,
- HOLDER_CLEAR
- };
-public:
- DECLARE_META_INTERFACE(Holder);
-
- virtual void put(sp<IBinder> obj) = 0;
- virtual sp<IBinder> get() = 0;
- virtual void clear() = 0;
-};
-
-class BnHolder : public BnInterface<IHolder> {
- virtual status_t onTransact(uint32_t code,
- const Parcel& data,
- Parcel* reply,
- uint32_t flags = 0);
-};
-
-class BpHolder : public BpInterface<IHolder> {
-public:
- BpHolder(const sp<IBinder>& impl)
- : BpInterface<IHolder>(impl) {
- }
-
- virtual void put(sp<IBinder> obj) {
- Parcel data, reply;
- data.writeStrongBinder(obj);
- remote()->transact(HOLDER_PUT, data, &reply, IBinder::FLAG_ONEWAY);
- }
-
- virtual sp<IBinder> get() {
- Parcel data, reply;
- remote()->transact(HOLDER_GET, data, &reply);
- return reply.readStrongBinder();
- }
-
- virtual void clear() {
- Parcel data, reply;
- remote()->transact(HOLDER_CLEAR, data, &reply);
- }
-};
-
-IMPLEMENT_META_INTERFACE(Holder, "CameraServiceTest.Holder");
-
-status_t BnHolder::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
- switch(code) {
- case HOLDER_PUT: {
- put(data.readStrongBinder());
- return NO_ERROR;
- } break;
- case HOLDER_GET: {
- reply->writeStrongBinder(get());
- return NO_ERROR;
- } break;
- case HOLDER_CLEAR: {
- clear();
- return NO_ERROR;
- } break;
- default:
- return BBinder::onTransact(code, data, reply, flags);
- }
-}
-
-class HolderService : public BnHolder {
- virtual void put(sp<IBinder> obj) {
- mObj = obj;
- }
- virtual sp<IBinder> get() {
- return mObj;
- }
- virtual void clear() {
- mObj.clear();
- }
-private:
- sp<IBinder> mObj;
-};
-
-//
-// A mock CameraClient
-//
-class MCameraClient : public BnCameraClient {
-public:
- virtual void notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2);
- virtual void dataCallback(int32_t msgType, const sp<IMemory>& data);
- virtual void dataCallbackTimestamp(nsecs_t timestamp,
- int32_t msgType, const sp<IMemory>& data) {}
-
- // new functions
- void clearStat();
- enum OP { EQ, GE, LE, GT, LT };
- void assertNotify(int32_t msgType, OP op, int count);
- void assertData(int32_t msgType, OP op, int count);
- void waitNotify(int32_t msgType, OP op, int count);
- void waitData(int32_t msgType, OP op, int count);
- void assertDataSize(int32_t msgType, OP op, int dataSize);
-
- void setReleaser(ICamera *releaser) {
- mReleaser = releaser;
- }
-private:
- Mutex mLock;
- Condition mCond;
- DefaultKeyedVector<int32_t, int> mNotifyCount;
- DefaultKeyedVector<int32_t, int> mDataCount;
- DefaultKeyedVector<int32_t, int> mDataSize;
- bool test(OP op, int v1, int v2);
-
- ICamera *mReleaser;
-};
-
-void MCameraClient::clearStat() {
- Mutex::Autolock _l(mLock);
- mNotifyCount.clear();
- mDataCount.clear();
- mDataSize.clear();
-}
-
-bool MCameraClient::test(OP op, int v1, int v2) {
- switch (op) {
- case EQ: return v1 == v2;
- case GT: return v1 > v2;
- case LT: return v1 < v2;
- case GE: return v1 >= v2;
- case LE: return v1 <= v2;
- default: ASSERT(0); break;
- }
- return false;
-}
-
-void MCameraClient::assertNotify(int32_t msgType, OP op, int count) {
- Mutex::Autolock _l(mLock);
- int v = mNotifyCount.valueFor(msgType);
- ASSERT(test(op, v, count));
-}
-
-void MCameraClient::assertData(int32_t msgType, OP op, int count) {
- Mutex::Autolock _l(mLock);
- int v = mDataCount.valueFor(msgType);
- ASSERT(test(op, v, count));
-}
-
-void MCameraClient::assertDataSize(int32_t msgType, OP op, int dataSize) {
- Mutex::Autolock _l(mLock);
- int v = mDataSize.valueFor(msgType);
- ASSERT(test(op, v, dataSize));
-}
-
-void MCameraClient::notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2) {
- INFO(__func__);
- Mutex::Autolock _l(mLock);
- ssize_t i = mNotifyCount.indexOfKey(msgType);
- if (i < 0) {
- mNotifyCount.add(msgType, 1);
- } else {
- ++mNotifyCount.editValueAt(i);
- }
- mCond.signal();
-}
-
-void MCameraClient::dataCallback(int32_t msgType, const sp<IMemory>& data) {
- INFO(__func__);
- int dataSize = data->size();
- INFO("data type = %d, size = %d", msgType, dataSize);
- Mutex::Autolock _l(mLock);
- ssize_t i = mDataCount.indexOfKey(msgType);
- if (i < 0) {
- mDataCount.add(msgType, 1);
- mDataSize.add(msgType, dataSize);
- } else {
- ++mDataCount.editValueAt(i);
- mDataSize.editValueAt(i) = dataSize;
- }
- mCond.signal();
-
- if (msgType == CAMERA_MSG_VIDEO_FRAME) {
- ASSERT(mReleaser != NULL);
- mReleaser->releaseRecordingFrame(data);
- }
-}
-
-void MCameraClient::waitNotify(int32_t msgType, OP op, int count) {
- INFO("waitNotify: %d, %d, %d", msgType, op, count);
- Mutex::Autolock _l(mLock);
- while (true) {
- int v = mNotifyCount.valueFor(msgType);
- if (test(op, v, count)) {
- break;
- }
- mCond.wait(mLock);
- }
-}
-
-void MCameraClient::waitData(int32_t msgType, OP op, int count) {
- INFO("waitData: %d, %d, %d", msgType, op, count);
- Mutex::Autolock _l(mLock);
- while (true) {
- int v = mDataCount.valueFor(msgType);
- if (test(op, v, count)) {
- break;
- }
- mCond.wait(mLock);
- }
-}
-
-//
-// A mock Surface
-//
-class MSurface : public BnSurface {
-public:
- virtual status_t registerBuffers(const BufferHeap& buffers);
- virtual void postBuffer(ssize_t offset);
- virtual void unregisterBuffers();
- virtual sp<OverlayRef> createOverlay(
- uint32_t w, uint32_t h, int32_t format, int32_t orientation);
- virtual sp<GraphicBuffer> requestBuffer(int bufferIdx, int usage);
-
- // new functions
- void clearStat();
- void waitUntil(int c0, int c1, int c2);
-
-private:
- // check callback count
- Condition mCond;
- Mutex mLock;
- int registerBuffersCount;
- int postBufferCount;
- int unregisterBuffersCount;
-};
-
-status_t MSurface::registerBuffers(const BufferHeap& buffers) {
- INFO(__func__);
- Mutex::Autolock _l(mLock);
- ++registerBuffersCount;
- mCond.signal();
- return NO_ERROR;
-}
-
-void MSurface::postBuffer(ssize_t offset) {
- // INFO(__func__);
- Mutex::Autolock _l(mLock);
- ++postBufferCount;
- mCond.signal();
-}
-
-void MSurface::unregisterBuffers() {
- INFO(__func__);
- Mutex::Autolock _l(mLock);
- ++unregisterBuffersCount;
- mCond.signal();
-}
-
-sp<GraphicBuffer> MSurface::requestBuffer(int bufferIdx, int usage) {
- INFO(__func__);
- return NULL;
-}
-
-void MSurface::clearStat() {
- Mutex::Autolock _l(mLock);
- registerBuffersCount = 0;
- postBufferCount = 0;
- unregisterBuffersCount = 0;
-}
-
-void MSurface::waitUntil(int c0, int c1, int c2) {
- INFO("waitUntil: %d %d %d", c0, c1, c2);
- Mutex::Autolock _l(mLock);
- while (true) {
- if (registerBuffersCount >= c0 &&
- postBufferCount >= c1 &&
- unregisterBuffersCount >= c2) {
- break;
- }
- mCond.wait(mLock);
- }
-}
-
-sp<OverlayRef> MSurface::createOverlay(uint32_t w, uint32_t h, int32_t format,
- int32_t orientation) {
- // We don't expect this to be called in current hardware.
- ASSERT(0);
- sp<OverlayRef> dummy;
- return dummy;
-}
-
-//
-// Utilities to use the Holder service
-//
-sp<IHolder> getHolder() {
- sp<IServiceManager> sm = defaultServiceManager();
- ASSERT(sm != 0);
- sp<IBinder> binder = sm->getService(String16("CameraServiceTest.Holder"));
- ASSERT(binder != 0);
- sp<IHolder> holder = interface_cast<IHolder>(binder);
- ASSERT(holder != 0);
- return holder;
-}
-
-void putTempObject(sp<IBinder> obj) {
- INFO(__func__);
- getHolder()->put(obj);
-}
-
-sp<IBinder> getTempObject() {
- INFO(__func__);
- return getHolder()->get();
-}
-
-void clearTempObject() {
- INFO(__func__);
- getHolder()->clear();
-}
-
-//
-// Get a Camera Service
-//
-sp<ICameraService> getCameraService() {
- sp<IServiceManager> sm = defaultServiceManager();
- ASSERT(sm != 0);
- sp<IBinder> binder = sm->getService(String16("media.camera"));
- ASSERT(binder != 0);
- sp<ICameraService> cs = interface_cast<ICameraService>(binder);
- ASSERT(cs != 0);
- return cs;
-}
-
-//
-// Various Connect Tests
-//
-void testConnect() {
- INFO(__func__);
- sp<ICameraService> cs = getCameraService();
- sp<MCameraClient> cc = new MCameraClient();
- sp<ICamera> c = cs->connect(cc);
- ASSERT(c != 0);
- c->disconnect();
-}
-
-void testAllowConnectOnceOnly() {
- INFO(__func__);
- sp<ICameraService> cs = getCameraService();
- // Connect the first client.
- sp<MCameraClient> cc = new MCameraClient();
- sp<ICamera> c = cs->connect(cc);
- ASSERT(c != 0);
- // Same client -- ok.
- ASSERT(cs->connect(cc) != 0);
- // Different client -- not ok.
- sp<MCameraClient> cc2 = new MCameraClient();
- ASSERT(cs->connect(cc2) == 0);
- c->disconnect();
-}
-
-void testReconnectFailed() {
- INFO(__func__);
- sp<ICamera> c = interface_cast<ICamera>(getTempObject());
- sp<MCameraClient> cc2 = new MCameraClient();
- ASSERT(c->connect(cc2) != NO_ERROR);
-}
-
-void testReconnectSuccess() {
- INFO(__func__);
- sp<ICamera> c = interface_cast<ICamera>(getTempObject());
- sp<MCameraClient> cc = new MCameraClient();
- ASSERT(c->connect(cc) == NO_ERROR);
-}
-
-void testLockFailed() {
- INFO(__func__);
- sp<ICamera> c = interface_cast<ICamera>(getTempObject());
- ASSERT(c->lock() != NO_ERROR);
-}
-
-void testLockUnlockSuccess() {
- INFO(__func__);
- sp<ICamera> c = interface_cast<ICamera>(getTempObject());
- ASSERT(c->lock() == NO_ERROR);
- ASSERT(c->unlock() == NO_ERROR);
-}
-
-void testLockSuccess() {
- INFO(__func__);
- sp<ICamera> c = interface_cast<ICamera>(getTempObject());
- ASSERT(c->lock() == NO_ERROR);
-}
-
-//
-// Run the connect tests in another process.
-//
-const char *gExecutable;
-
-struct FunctionTableEntry {
- const char *name;
- void (*func)();
-};
-
-FunctionTableEntry function_table[] = {
-#define ENTRY(x) {#x, &x}
- ENTRY(testReconnectFailed),
- ENTRY(testReconnectSuccess),
- ENTRY(testLockUnlockSuccess),
- ENTRY(testLockFailed),
- ENTRY(testLockSuccess),
-#undef ENTRY
-};
-
-void runFunction(const char *tag) {
- INFO("runFunction: %s", tag);
- int entries = sizeof(function_table) / sizeof(function_table[0]);
- for (int i = 0; i < entries; i++) {
- if (strcmp(function_table[i].name, tag) == 0) {
- (*function_table[i].func)();
- return;
- }
- }
- ASSERT(0);
-}
-
-void runInAnotherProcess(const char *tag) {
- pid_t pid = fork();
- if (pid == 0) {
- execlp(gExecutable, gExecutable, tag, NULL);
- ASSERT(0);
- } else {
- int status;
- ASSERT_EQ(pid, wait(&status));
- ASSERT_EQ(0, status);
- }
-}
-
-void testReconnect() {
- INFO(__func__);
- sp<ICameraService> cs = getCameraService();
- sp<MCameraClient> cc = new MCameraClient();
- sp<ICamera> c = cs->connect(cc);
- ASSERT(c != 0);
- // Reconnect to the same client -- ok.
- ASSERT(c->connect(cc) == NO_ERROR);
- // Reconnect to a different client (but the same pid) -- ok.
- sp<MCameraClient> cc2 = new MCameraClient();
- ASSERT(c->connect(cc2) == NO_ERROR);
- c->disconnect();
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
-}
-
-void testLockUnlock() {
- sp<ICameraService> cs = getCameraService();
- sp<MCameraClient> cc = new MCameraClient();
- sp<ICamera> c = cs->connect(cc);
- ASSERT(c != 0);
- // We can lock as many times as we want.
- ASSERT(c->lock() == NO_ERROR);
- ASSERT(c->lock() == NO_ERROR);
- // Lock from a different process -- not ok.
- putTempObject(c->asBinder());
- runInAnotherProcess("testLockFailed");
- // Unlock then lock from a different process -- ok.
- ASSERT(c->unlock() == NO_ERROR);
- runInAnotherProcess("testLockUnlockSuccess");
- // Unlock then lock from a different process -- ok.
- runInAnotherProcess("testLockSuccess");
- c->disconnect();
- clearTempObject();
-}
-
-void testReconnectFromAnotherProcess() {
- INFO(__func__);
-
- sp<ICameraService> cs = getCameraService();
- sp<MCameraClient> cc = new MCameraClient();
- sp<ICamera> c = cs->connect(cc);
- ASSERT(c != 0);
- // Reconnect from a different process -- not ok.
- putTempObject(c->asBinder());
- runInAnotherProcess("testReconnectFailed");
- // Unlock then reconnect from a different process -- ok.
- ASSERT(c->unlock() == NO_ERROR);
- runInAnotherProcess("testReconnectSuccess");
- c->disconnect();
- clearTempObject();
-}
-
-// We need to flush the command buffer after the reference
-// to ICamera is gone. The sleep is for the server to run
-// the destructor for it.
-static void flushCommands() {
- IPCThreadState::self()->flushCommands();
- usleep(200000); // 200ms
-}
-
-// Run a test case
-#define RUN(class_name) do { \
- { \
- INFO(#class_name); \
- class_name instance; \
- instance.run(); \
- } \
- flushCommands(); \
-} while(0)
-
-// Base test case after the the camera is connected.
-class AfterConnect {
-protected:
- sp<ICameraService> cs;
- sp<MCameraClient> cc;
- sp<ICamera> c;
-
- AfterConnect() {
- cs = getCameraService();
- cc = new MCameraClient();
- c = cs->connect(cc);
- ASSERT(c != 0);
- }
-
- ~AfterConnect() {
- c.clear();
- cc.clear();
- cs.clear();
- }
-};
-
-class TestSetPreviewDisplay : public AfterConnect {
-public:
- void run() {
- sp<MSurface> surface = new MSurface();
- ASSERT(c->setPreviewDisplay(surface) == NO_ERROR);
- c->disconnect();
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
- }
-};
-
-class TestStartPreview : public AfterConnect {
-public:
- void run() {
- sp<MSurface> surface = new MSurface();
- ASSERT(c->setPreviewDisplay(surface) == NO_ERROR);
-
- ASSERT(c->startPreview() == NO_ERROR);
- ASSERT(c->previewEnabled() == true);
-
- surface->waitUntil(1, 10, 0); // needs 1 registerBuffers and 10 postBuffer
- surface->clearStat();
-
- c->disconnect();
- // TODO: CameraService crashes for this. Fix it.
-#if 0
- sp<MSurface> another_surface = new MSurface();
- c->setPreviewDisplay(another_surface); // just to make sure unregisterBuffers
- // is called.
- surface->waitUntil(0, 0, 1); // needs unregisterBuffers
-#endif
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
- }
-};
-
-class TestStartPreviewWithoutDisplay : AfterConnect {
-public:
- void run() {
- ASSERT(c->startPreview() == NO_ERROR);
- ASSERT(c->previewEnabled() == true);
- c->disconnect();
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
- }
-};
-
-// Base test case after the the camera is connected and the preview is started.
-class AfterStartPreview : public AfterConnect {
-protected:
- sp<MSurface> surface;
-
- AfterStartPreview() {
- surface = new MSurface();
- ASSERT(c->setPreviewDisplay(surface) == NO_ERROR);
- ASSERT(c->startPreview() == NO_ERROR);
- }
-
- ~AfterStartPreview() {
- surface.clear();
- }
-};
-
-class TestAutoFocus : public AfterStartPreview {
-public:
- void run() {
- cc->assertNotify(CAMERA_MSG_FOCUS, MCameraClient::EQ, 0);
- c->autoFocus();
- cc->waitNotify(CAMERA_MSG_FOCUS, MCameraClient::EQ, 1);
- c->disconnect();
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
- }
-};
-
-class TestStopPreview : public AfterStartPreview {
-public:
- void run() {
- ASSERT(c->previewEnabled() == true);
- c->stopPreview();
- ASSERT(c->previewEnabled() == false);
- c->disconnect();
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
- }
-};
-
-class TestTakePicture: public AfterStartPreview {
-public:
- void run() {
- ASSERT(c->takePicture() == NO_ERROR);
- cc->waitNotify(CAMERA_MSG_SHUTTER, MCameraClient::EQ, 1);
- cc->waitData(CAMERA_MSG_RAW_IMAGE, MCameraClient::EQ, 1);
- cc->waitData(CAMERA_MSG_COMPRESSED_IMAGE, MCameraClient::EQ, 1);
- c->stopPreview();
-#if 1 // TODO: It crashes if we don't have this. Fix it.
- usleep(100000);
-#endif
- c->disconnect();
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
- }
-};
-
-class TestTakeMultiplePictures: public AfterStartPreview {
-public:
- void run() {
- for (int i = 0; i < 10; i++) {
- cc->clearStat();
- ASSERT(c->takePicture() == NO_ERROR);
- cc->waitNotify(CAMERA_MSG_SHUTTER, MCameraClient::EQ, 1);
- cc->waitData(CAMERA_MSG_RAW_IMAGE, MCameraClient::EQ, 1);
- cc->waitData(CAMERA_MSG_COMPRESSED_IMAGE, MCameraClient::EQ, 1);
- usleep(100000); // 100ms
- }
- c->disconnect();
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
- }
-};
-
-class TestGetParameters: public AfterStartPreview {
-public:
- void run() {
- String8 param_str = c->getParameters();
- INFO(param_str);
- }
-};
-
-class TestPictureSize : public AfterStartPreview {
-public:
- void checkOnePicture(int w, int h) {
- const float rate = 0.5; // byte per pixel limit
- int pixels = w * h;
-
- CameraParameters param(c->getParameters());
- param.setPictureSize(w, h);
- c->setParameters(param.flatten());
-
- cc->clearStat();
- ASSERT(c->takePicture() == NO_ERROR);
- cc->waitData(CAMERA_MSG_RAW_IMAGE, MCameraClient::EQ, 1);
- cc->assertDataSize(CAMERA_MSG_RAW_IMAGE, MCameraClient::EQ, pixels*3/2);
- cc->waitData(CAMERA_MSG_COMPRESSED_IMAGE, MCameraClient::EQ, 1);
- cc->assertDataSize(CAMERA_MSG_COMPRESSED_IMAGE, MCameraClient::LT,
- int(pixels * rate));
- cc->assertDataSize(CAMERA_MSG_COMPRESSED_IMAGE, MCameraClient::GT, 0);
- cc->assertNotify(CAMERA_MSG_ERROR, MCameraClient::EQ, 0);
- usleep(100000); // 100ms
- }
-
- void run() {
- checkOnePicture(2048, 1536);
- checkOnePicture(1600, 1200);
- checkOnePicture(1024, 768);
- }
-};
-
-class TestPreviewCallbackFlag : public AfterConnect {
-public:
- void run() {
- sp<MSurface> surface = new MSurface();
- ASSERT(c->setPreviewDisplay(surface) == NO_ERROR);
-
- // Try all flag combinations.
- for (int v = 0; v < 8; v++) {
- cc->clearStat();
- c->setPreviewCallbackFlag(v);
- ASSERT(c->previewEnabled() == false);
- ASSERT(c->startPreview() == NO_ERROR);
- ASSERT(c->previewEnabled() == true);
- sleep(2);
- c->stopPreview();
- if ((v & FRAME_CALLBACK_FLAG_ENABLE_MASK) == 0) {
- cc->assertData(CAMERA_MSG_PREVIEW_FRAME, MCameraClient::EQ, 0);
- } else {
- if ((v & FRAME_CALLBACK_FLAG_ONE_SHOT_MASK) == 0) {
- cc->assertData(CAMERA_MSG_PREVIEW_FRAME, MCameraClient::GE, 10);
- } else {
- cc->assertData(CAMERA_MSG_PREVIEW_FRAME, MCameraClient::EQ, 1);
- }
- }
- }
- }
-};
-
-class TestRecording : public AfterConnect {
-public:
- void run() {
- ASSERT(c->recordingEnabled() == false);
- sp<MSurface> surface = new MSurface();
- ASSERT(c->setPreviewDisplay(surface) == NO_ERROR);
- c->setPreviewCallbackFlag(FRAME_CALLBACK_FLAG_ENABLE_MASK);
- cc->setReleaser(c.get());
- c->startRecording();
- ASSERT(c->recordingEnabled() == true);
- sleep(2);
- c->stopRecording();
- cc->setReleaser(NULL);
- cc->assertData(CAMERA_MSG_VIDEO_FRAME, MCameraClient::GE, 10);
- }
-};
-
-class TestPreviewSize : public AfterStartPreview {
-public:
- void checkOnePicture(int w, int h) {
- int size = w*h*3/2; // should read from parameters
-
- c->stopPreview();
-
- CameraParameters param(c->getParameters());
- param.setPreviewSize(w, h);
- c->setPreviewCallbackFlag(FRAME_CALLBACK_FLAG_ENABLE_MASK);
- c->setParameters(param.flatten());
-
- c->startPreview();
-
- cc->clearStat();
- cc->waitData(CAMERA_MSG_PREVIEW_FRAME, MCameraClient::GE, 1);
- cc->assertDataSize(CAMERA_MSG_PREVIEW_FRAME, MCameraClient::EQ, size);
- }
-
- void run() {
- checkOnePicture(480, 320);
- checkOnePicture(352, 288);
- checkOnePicture(176, 144);
- }
-};
-
-void runHolderService() {
- defaultServiceManager()->addService(
- String16("CameraServiceTest.Holder"), new HolderService());
- ProcessState::self()->startThreadPool();
-}
-
-int main(int argc, char **argv)
-{
- if (argc != 1) {
- runFunction(argv[1]);
- return 0;
- }
- INFO("CameraServiceTest start");
- gExecutable = argv[0];
- runHolderService();
-
- testConnect(); flushCommands();
- testAllowConnectOnceOnly(); flushCommands();
- testReconnect(); flushCommands();
- testLockUnlock(); flushCommands();
- testReconnectFromAnotherProcess(); flushCommands();
-
- RUN(TestSetPreviewDisplay);
- RUN(TestStartPreview);
- RUN(TestStartPreviewWithoutDisplay);
- RUN(TestAutoFocus);
- RUN(TestStopPreview);
- RUN(TestTakePicture);
- RUN(TestTakeMultiplePictures);
- RUN(TestGetParameters);
- RUN(TestPictureSize);
- RUN(TestPreviewCallbackFlag);
- RUN(TestRecording);
- RUN(TestPreviewSize);
-}
diff --git a/cmds/surfaceflinger/Android.mk b/cmds/surfaceflinger/Android.mk
index bfa58a1..1df32bb 100644
--- a/cmds/surfaceflinger/Android.mk
+++ b/cmds/surfaceflinger/Android.mk
@@ -10,7 +10,7 @@
libutils
LOCAL_C_INCLUDES := \
- $(LOCAL_PATH)/../../libs/surfaceflinger
+ $(LOCAL_PATH)/../../services/surfaceflinger
LOCAL_MODULE:= surfaceflinger
diff --git a/cmds/surfaceflinger/main_surfaceflinger.cpp b/cmds/surfaceflinger/main_surfaceflinger.cpp
index d650721..78b1007 100644
--- a/cmds/surfaceflinger/main_surfaceflinger.cpp
+++ b/cmds/surfaceflinger/main_surfaceflinger.cpp
@@ -1,18 +1,25 @@
-#include <binder/IPCThreadState.h>
-#include <binder/ProcessState.h>
-#include <binder/IServiceManager.h>
-#include <utils/Log.h>
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <binder/BinderService.h>
#include <SurfaceFlinger.h>
using namespace android;
-int main(int argc, char** argv)
-{
- sp<ProcessState> proc(ProcessState::self());
- sp<IServiceManager> sm = defaultServiceManager();
- LOGI("ServiceManager: %p", sm.get());
- SurfaceFlinger::instantiate();
- ProcessState::self()->startThreadPool();
- IPCThreadState::self()->joinThreadPool();
+int main(int argc, char** argv) {
+ SurfaceFlinger::publishAndJoinThreadPool();
+ return 0;
}
diff --git a/include/binder/BinderService.h b/include/binder/BinderService.h
new file mode 100644
index 0000000..2316fef
--- /dev/null
+++ b/include/binder/BinderService.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_BINDER_SERVICE_H
+#define ANDROID_BINDER_SERVICE_H
+
+#include <stdint.h>
+
+#include <utils/Errors.h>
+#include <utils/String16.h>
+
+#include <binder/IServiceManager.h>
+#include <binder/IPCThreadState.h>
+#include <binder/ProcessState.h>
+#include <binder/IServiceManager.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+template<typename SERVICE>
+class BinderService
+{
+public:
+ static status_t publish() {
+ sp<IServiceManager> sm(defaultServiceManager());
+ return sm->addService(String16(SERVICE::getServiceName()), new SERVICE());
+ }
+
+ static void publishAndJoinThreadPool() {
+ sp<ProcessState> proc(ProcessState::self());
+ sp<IServiceManager> sm(defaultServiceManager());
+ sm->addService(String16(SERVICE::getServiceName()), new SERVICE());
+ ProcessState::self()->startThreadPool();
+ IPCThreadState::self()->joinThreadPool();
+ }
+
+ static void instantiate() { publish(); }
+
+ static status_t shutdown() {
+ return NO_ERROR;
+ }
+};
+
+
+}; // namespace android
+// ---------------------------------------------------------------------------
+#endif // ANDROID_BINDER_SERVICE_H
diff --git a/include/binder/IInterface.h b/include/binder/IInterface.h
index 273d922..5f9f69c 100644
--- a/include/binder/IInterface.h
+++ b/include/binder/IInterface.h
@@ -72,21 +72,24 @@
// ----------------------------------------------------------------------
#define DECLARE_META_INTERFACE(INTERFACE) \
- static const String16 descriptor; \
- static sp<I##INTERFACE> asInterface(const sp<IBinder>& obj); \
- virtual const String16& getInterfaceDescriptor() const; \
+ static const android::String16 descriptor; \
+ static android::sp<I##INTERFACE> asInterface( \
+ const android::sp<android::IBinder>& obj); \
+ virtual const android::String16& getInterfaceDescriptor() const; \
I##INTERFACE(); \
virtual ~I##INTERFACE(); \
#define IMPLEMENT_META_INTERFACE(INTERFACE, NAME) \
- const String16 I##INTERFACE::descriptor(NAME); \
- const String16& I##INTERFACE::getInterfaceDescriptor() const { \
+ const android::String16 I##INTERFACE::descriptor(NAME); \
+ const android::String16& \
+ I##INTERFACE::getInterfaceDescriptor() const { \
return I##INTERFACE::descriptor; \
} \
- sp<I##INTERFACE> I##INTERFACE::asInterface(const sp<IBinder>& obj) \
+ android::sp<I##INTERFACE> I##INTERFACE::asInterface( \
+ const android::sp<android::IBinder>& obj) \
{ \
- sp<I##INTERFACE> intr; \
+ android::sp<I##INTERFACE> intr; \
if (obj != NULL) { \
intr = static_cast<I##INTERFACE*>( \
obj->queryLocalInterface( \
diff --git a/include/binder/IPCThreadState.h b/include/binder/IPCThreadState.h
index 3ab985d..04e24d2 100644
--- a/include/binder/IPCThreadState.h
+++ b/include/binder/IPCThreadState.h
@@ -40,6 +40,9 @@
int getCallingPid();
int getCallingUid();
+
+ void setStrictModePolicy(int32_t policy);
+ int32_t getStrictModePolicy() const;
int64_t clearCallingIdentity();
void restoreCallingIdentity(int64_t token);
@@ -109,8 +112,9 @@
status_t mLastError;
pid_t mCallingPid;
uid_t mCallingUid;
+ int32_t mStrictModePolicy;
};
-
+
}; // namespace android
// ---------------------------------------------------------------------------
diff --git a/include/binder/Parcel.h b/include/binder/Parcel.h
index 66c34b2..fd0fc1f 100644
--- a/include/binder/Parcel.h
+++ b/include/binder/Parcel.h
@@ -56,9 +56,16 @@
bool hasFileDescriptors() const;
+ // Writes the RPC header.
status_t writeInterfaceToken(const String16& interface);
- bool enforceInterface(const String16& interface) const;
- bool checkInterface(IBinder*) const;
+
+ // Parses the RPC header, returning true if the interface name
+ // in the header matches the expected interface from the caller.
+ // If strict_policy_out is non-NULL, the RPC header's StrictMode policy
+ // mask is returned.
+ bool enforceInterface(const String16& interface,
+ int32_t* strict_policy_out = NULL) const;
+ bool checkInterface(IBinder*) const;
void freeData();
@@ -100,6 +107,11 @@
status_t writeObject(const flat_binder_object& val, bool nullMetaData);
+ // Like Parcel.java's writeNoException(). Just writes a zero int32.
+ // Currently the native implementation doesn't do any of the StrictMode
+ // stack gathering and serialization that the Java implementation does.
+ status_t writeNoException();
+
void remove(size_t start, size_t amt);
status_t read(void* outData, size_t len) const;
@@ -122,7 +134,14 @@
sp<IBinder> readStrongBinder() const;
wp<IBinder> readWeakBinder() const;
status_t read(Flattenable& val) const;
-
+
+ // Like Parcel.java's readExceptionCode(). Reads the first int32
+ // off of a Parcel's header, returning 0 or the negative error
+ // code on exceptions, but also deals with skipping over rich
+ // response headers. Callers should use this to read & parse the
+ // response headers rather than doing it by hand.
+ int32_t readExceptionCode() const;
+
// Retrieve native_handle from the parcel. This returns a copy of the
// parcel's native_handle (the caller takes ownership). The caller
// must free the native_handle with native_handle_close() and
diff --git a/include/gui/ISensorEventConnection.h b/include/gui/ISensorEventConnection.h
new file mode 100644
index 0000000..ed4e4cc
--- /dev/null
+++ b/include/gui/ISensorEventConnection.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
+#define ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+
+#include <binder/IInterface.h>
+
+namespace android {
+// ----------------------------------------------------------------------------
+
+class SensorChannel;
+
+class ISensorEventConnection : public IInterface
+{
+public:
+ DECLARE_META_INTERFACE(SensorEventConnection);
+
+ virtual sp<SensorChannel> getSensorChannel() const = 0;
+ virtual status_t enableDisable(int handle, bool enabled) = 0;
+ virtual status_t setEventRate(int handle, nsecs_t ns) = 0;
+};
+
+// ----------------------------------------------------------------------------
+
+class BnSensorEventConnection : public BnInterface<ISensorEventConnection>
+{
+public:
+ virtual status_t onTransact( uint32_t code,
+ const Parcel& data,
+ Parcel* reply,
+ uint32_t flags = 0);
+};
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
diff --git a/include/gui/ISensorServer.h b/include/gui/ISensorServer.h
new file mode 100644
index 0000000..3e05076
--- /dev/null
+++ b/include/gui/ISensorServer.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_GUI_ISENSORSERVER_H
+#define ANDROID_GUI_ISENSORSERVER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+
+#include <binder/IInterface.h>
+
+namespace android {
+// ----------------------------------------------------------------------------
+
+class Sensor;
+class ISensorEventConnection;
+
+class ISensorServer : public IInterface
+{
+public:
+ DECLARE_META_INTERFACE(SensorServer);
+
+ virtual Vector<Sensor> getSensorList()= 0;
+ virtual sp<ISensorEventConnection> createSensorEventConnection() = 0;
+};
+
+// ----------------------------------------------------------------------------
+
+class BnSensorServer : public BnInterface<ISensorServer>
+{
+public:
+ virtual status_t onTransact( uint32_t code,
+ const Parcel& data,
+ Parcel* reply,
+ uint32_t flags = 0);
+};
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_GUI_ISENSORSERVER_H
diff --git a/include/gui/Sensor.h b/include/gui/Sensor.h
new file mode 100644
index 0000000..86a16f1
--- /dev/null
+++ b/include/gui/Sensor.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_GUI_SENSOR_H
+#define ANDROID_GUI_SENSOR_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/Flattenable.h>
+
+#include <hardware/sensors.h>
+
+#include <android/sensor.h>
+
+// ----------------------------------------------------------------------------
+// Concrete types for the NDK
+struct ASensor { };
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+class Parcel;
+
+// ----------------------------------------------------------------------------
+
+class Sensor : public ASensor, public Flattenable
+{
+public:
+ enum {
+ TYPE_ACCELEROMETER = ASENSOR_TYPE_ACCELEROMETER,
+ TYPE_MAGNETIC_FIELD = ASENSOR_TYPE_MAGNETIC_FIELD,
+ TYPE_GYROSCOPE = ASENSOR_TYPE_GYROSCOPE,
+ TYPE_LIGHT = ASENSOR_TYPE_LIGHT,
+ TYPE_PROXIMITY = ASENSOR_TYPE_PROXIMITY
+ };
+
+ Sensor();
+ virtual ~Sensor();
+
+ const String8& getName() const;
+ const String8& getVendor() const;
+ int32_t getHandle() const;
+ int32_t getType() const;
+ float getMinValue() const;
+ float getMaxValue() const;
+ float getResolution() const;
+ float getPowerUsage() const;
+
+ // Flattenable interface
+ virtual size_t getFlattenedSize() const;
+ virtual size_t getFdCount() const;
+ virtual status_t flatten(void* buffer, size_t size,
+ int fds[], size_t count) const;
+ virtual status_t unflatten(void const* buffer, size_t size,
+ int fds[], size_t count);
+
+private:
+ String8 mName;
+ String8 mVendor;
+ int32_t mHandle;
+ int32_t mType;
+ float mMinValue;
+ float mMaxValue;
+ float mResolution;
+ float mPower;
+};
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_GUI_SENSOR_H
diff --git a/include/gui/SensorChannel.h b/include/gui/SensorChannel.h
new file mode 100644
index 0000000..bb54618
--- /dev/null
+++ b/include/gui/SensorChannel.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_GUI_SENSOR_CHANNEL_H
+#define ANDROID_GUI_SENSOR_CHANNEL_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+
+
+namespace android {
+// ----------------------------------------------------------------------------
+class Parcel;
+
+class SensorChannel : public RefBase
+{
+public:
+
+ SensorChannel();
+ SensorChannel(const Parcel& data);
+ virtual ~SensorChannel();
+
+ int getFd() const;
+ ssize_t write(void const* vaddr, size_t size);
+ ssize_t read(void* vaddr, size_t size);
+
+ status_t writeToParcel(Parcel* reply) const;
+
+private:
+ int mSendFd;
+ mutable int mReceiveFd;
+};
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_GUI_SENSOR_CHANNEL_H
diff --git a/include/gui/SensorEventQueue.h b/include/gui/SensorEventQueue.h
new file mode 100644
index 0000000..d8d8128
--- /dev/null
+++ b/include/gui/SensorEventQueue.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SENSOR_EVENT_QUEUE_H
+#define ANDROID_SENSOR_EVENT_QUEUE_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Timers.h>
+
+#include <gui/SensorChannel.h>
+
+// ----------------------------------------------------------------------------
+
+struct ALooper;
+struct ASensorEvent;
+
+// Concrete types for the NDK
+struct ASensorEventQueue {
+ ALooper* looper;
+};
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+class ISensorEventConnection;
+class Sensor;
+
+// ----------------------------------------------------------------------------
+
+class SensorEventQueue : public ASensorEventQueue, public RefBase
+{
+public:
+ SensorEventQueue(const sp<ISensorEventConnection>& connection);
+ virtual ~SensorEventQueue();
+ virtual void onFirstRef();
+
+ int getFd() const;
+ ssize_t write(ASensorEvent const* events, size_t numEvents);
+ ssize_t read(ASensorEvent* events, size_t numEvents);
+
+ status_t enableSensor(Sensor const* sensor) const;
+ status_t disableSensor(Sensor const* sensor) const;
+ status_t setEventRate(Sensor const* sensor, nsecs_t ns) const;
+
+private:
+ sp<ISensorEventConnection> mSensorEventConnection;
+ sp<SensorChannel> mSensorChannel;
+};
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_SENSOR_EVENT_QUEUE_H
diff --git a/include/gui/SensorManager.h b/include/gui/SensorManager.h
new file mode 100644
index 0000000..0d65334
--- /dev/null
+++ b/include/gui/SensorManager.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_GUI_SENSOR_MANAGER_H
+#define ANDROID_GUI_SENSOR_MANAGER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Singleton.h>
+#include <utils/Vector.h>
+
+#include <gui/SensorEventQueue.h>
+
+// ----------------------------------------------------------------------------
+// Concrete types for the NDK
+struct ASensorManager { };
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+class ISensorServer;
+class Sensor;
+class SensorEventQueue;
+
+// ----------------------------------------------------------------------------
+
+class SensorManager : public ASensorManager, public Singleton<SensorManager>
+{
+public:
+ SensorManager();
+ ~SensorManager();
+
+ ssize_t getSensorList(Sensor**) const;
+ Sensor* getDefaultSensor(int type);
+ sp<SensorEventQueue> createEventQueue();
+
+private:
+ sp<ISensorServer> mSensorServer;
+ Sensor* mSensorList;
+ Vector<Sensor> mSensors;
+};
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_GUI_SENSOR_MANAGER_H
diff --git a/include/private/surfaceflinger/SharedBufferStack.h b/include/private/surfaceflinger/SharedBufferStack.h
index 9b5a1e0..633b543 100644
--- a/include/private/surfaceflinger/SharedBufferStack.h
+++ b/include/private/surfaceflinger/SharedBufferStack.h
@@ -43,24 +43,9 @@
* unless they are in use by the server, which is only the case for the last
* dequeue-able buffer. When these various conditions are not met, the caller
* waits until the condition is met.
- *
- *
- * CAVEATS:
- *
- * In the current implementation there are several limitations:
- * - buffers must be locked in the same order they've been dequeued
- * - buffers must be enqueued in the same order they've been locked
- * - dequeue() is not reentrant
- * - no error checks are done on the condition above
*
*/
-// When changing these values, the COMPILE_TIME_ASSERT at the end of this
-// file need to be updated.
-const unsigned int NUM_LAYERS_MAX = 31;
-const unsigned int NUM_BUFFER_MAX = 4;
-const unsigned int NUM_DISPLAY_MAX = 4;
-
// ----------------------------------------------------------------------------
class Region;
@@ -69,7 +54,11 @@
// ----------------------------------------------------------------------------
-// should be 128 bytes (32 longs)
+// 4 * (11 + 7 + (1 + 2*NUM_RECT_MAX) * NUM_BUFFER_MAX) * NUM_LAYERS_MAX
+// 4 * (11 + 7 + (1 + 2*7)*16) * 31
+// 1032 * 31
+// = ~27 KiB (31992)
+
class SharedBufferStack
{
friend class SharedClient;
@@ -78,21 +67,38 @@
friend class SharedBufferServer;
public:
- struct FlatRegion { // 12 bytes
- static const unsigned int NUM_RECT_MAX = 1;
- uint32_t count;
- uint16_t rects[4*NUM_RECT_MAX];
- };
-
+ // When changing these values, the COMPILE_TIME_ASSERT at the end of this
+ // file need to be updated.
+ static const unsigned int NUM_LAYERS_MAX = 31;
+ static const unsigned int NUM_BUFFER_MAX = 16;
+ static const unsigned int NUM_BUFFER_MIN = 2;
+ static const unsigned int NUM_DISPLAY_MAX = 4;
+
struct Statistics { // 4 longs
typedef int32_t usecs_t;
usecs_t totalTime;
usecs_t reserved[3];
};
+
+ struct SmallRect {
+ uint16_t l, t, r, b;
+ };
+
+ struct FlatRegion { // 52 bytes = 4 * (1 + 2*N)
+ static const unsigned int NUM_RECT_MAX = 6;
+ uint32_t count;
+ SmallRect rects[NUM_RECT_MAX];
+ };
+
+ struct BufferData {
+ FlatRegion dirtyRegion;
+ SmallRect crop;
+ };
SharedBufferStack();
void init(int32_t identity);
status_t setDirtyRegion(int buffer, const Region& reg);
+ status_t setCrop(int buffer, const Rect& reg);
Region getDirtyRegion(int buffer) const;
// these attributes are part of the conditions/updates
@@ -104,24 +110,25 @@
// not part of the conditions
volatile int32_t reallocMask;
+ volatile int8_t index[NUM_BUFFER_MAX];
int32_t identity; // surface's identity (const)
- int32_t reserved32[9];
+ int32_t token; // surface's token (for debugging)
+ int32_t reserved32[1];
Statistics stats;
- FlatRegion dirtyRegion[NUM_BUFFER_MAX]; // 12*4=48 bytes
+ int32_t reserved;
+ BufferData buffers[NUM_BUFFER_MAX]; // 960 bytes
};
// ----------------------------------------------------------------------------
-// 4 KB max
+// 32 KB max
class SharedClient
{
public:
SharedClient();
~SharedClient();
-
status_t validate(size_t token) const;
- uint32_t getIdentity(size_t token) const;
private:
friend class SharedBufferBase;
@@ -131,7 +138,7 @@
// FIXME: this should be replaced by a lock-less primitive
Mutex lock;
Condition cv;
- SharedBufferStack surfaces[ NUM_LAYERS_MAX ];
+ SharedBufferStack surfaces[ SharedBufferStack::NUM_LAYERS_MAX ];
};
// ============================================================================
@@ -139,18 +146,17 @@
class SharedBufferBase
{
public:
- SharedBufferBase(SharedClient* sharedClient, int surface, int num,
+ SharedBufferBase(SharedClient* sharedClient, int surface,
int32_t identity);
~SharedBufferBase();
- uint32_t getIdentity();
status_t getStatus() const;
+ int32_t getIdentity() const;
size_t getFrontBuffer() const;
String8 dump(char const* prefix) const;
protected:
SharedClient* const mSharedClient;
SharedBufferStack* const mSharedStack;
- const int mNumBuffers;
const int mIdentity;
friend struct Update;
@@ -160,61 +166,22 @@
SharedBufferStack& stack;
inline ConditionBase(SharedBufferBase* sbc)
: stack(*sbc->mSharedStack) { }
+ virtual ~ConditionBase() { };
+ virtual bool operator()() const = 0;
+ virtual const char* name() const = 0;
};
+ status_t waitForCondition(const ConditionBase& condition);
struct UpdateBase {
SharedBufferStack& stack;
inline UpdateBase(SharedBufferBase* sbb)
: stack(*sbb->mSharedStack) { }
};
-
- template <typename T>
- status_t waitForCondition(T condition);
-
template <typename T>
status_t updateCondition(T update);
};
template <typename T>
-status_t SharedBufferBase::waitForCondition(T condition)
-{
- const SharedBufferStack& stack( *mSharedStack );
- SharedClient& client( *mSharedClient );
- const nsecs_t TIMEOUT = s2ns(1);
- Mutex::Autolock _l(client.lock);
- while ((condition()==false) &&
- (stack.identity == mIdentity) &&
- (stack.status == NO_ERROR))
- {
- status_t err = client.cv.waitRelative(client.lock, TIMEOUT);
-
- // handle errors and timeouts
- if (CC_UNLIKELY(err != NO_ERROR)) {
- if (err == TIMED_OUT) {
- if (condition()) {
- LOGE("waitForCondition(%s) timed out (identity=%d), "
- "but condition is true! We recovered but it "
- "shouldn't happen." , T::name(),
- stack.identity);
- break;
- } else {
- LOGW("waitForCondition(%s) timed out "
- "(identity=%d, status=%d). "
- "CPU may be pegged. trying again.", T::name(),
- stack.identity, stack.status);
- }
- } else {
- LOGE("waitForCondition(%s) error (%s) ",
- T::name(), strerror(-err));
- return err;
- }
- }
- }
- return (stack.identity != mIdentity) ? status_t(BAD_INDEX) : stack.status;
-}
-
-
-template <typename T>
status_t SharedBufferBase::updateCondition(T update) {
SharedClient& client( *mSharedClient );
Mutex::Autolock _l(client.lock);
@@ -238,13 +205,21 @@
status_t queue(int buf);
bool needNewBuffer(int buffer) const;
status_t setDirtyRegion(int buffer, const Region& reg);
+ status_t setCrop(int buffer, const Rect& reg);
+
+ class SetBufferCountCallback {
+ friend class SharedBufferClient;
+ virtual status_t operator()(int bufferCount) const = 0;
+ protected:
+ virtual ~SetBufferCountCallback() { }
+ };
+ status_t setBufferCount(int bufferCount, const SetBufferCountCallback& ipc);
+
private:
friend struct Condition;
friend struct DequeueCondition;
friend struct LockCondition;
-
- int32_t computeTail() const;
struct QueueUpdate : public UpdateBase {
inline QueueUpdate(SharedBufferBase* sbb);
@@ -260,25 +235,34 @@
struct DequeueCondition : public ConditionBase {
inline DequeueCondition(SharedBufferClient* sbc);
- inline bool operator()();
- static inline const char* name() { return "DequeueCondition"; }
+ inline bool operator()() const;
+ inline const char* name() const { return "DequeueCondition"; }
};
struct LockCondition : public ConditionBase {
int buf;
inline LockCondition(SharedBufferClient* sbc, int buf);
- inline bool operator()();
- static inline const char* name() { return "LockCondition"; }
+ inline bool operator()() const;
+ inline const char* name() const { return "LockCondition"; }
};
+ int32_t computeTail() const;
+
+ mutable RWLock mLock;
+ int mNumBuffers;
+
int32_t tail;
+ int32_t undoDequeueTail;
+ int32_t queued_head;
// statistics...
- nsecs_t mDequeueTime[NUM_BUFFER_MAX];
+ nsecs_t mDequeueTime[SharedBufferStack::NUM_BUFFER_MAX];
};
// ----------------------------------------------------------------------------
-class SharedBufferServer : public SharedBufferBase
+class SharedBufferServer
+ : public SharedBufferBase,
+ public LightRefBase<SharedBufferServer>
{
public:
SharedBufferServer(SharedClient* sharedClient, int surface, int num,
@@ -287,16 +271,74 @@
ssize_t retireAndLock();
status_t unlock(int buffer);
void setStatus(status_t status);
- status_t reallocate();
+ status_t reallocateAll();
+ status_t reallocateAllExcept(int buffer);
status_t assertReallocate(int buffer);
int32_t getQueuedCount() const;
-
Region getDirtyRegion(int buffer) const;
+ status_t resize(int newNumBuffers);
+
SharedBufferStack::Statistics getStats() const;
private:
+ friend class LightRefBase<SharedBufferServer>;
+ ~SharedBufferServer();
+
+ /*
+ * BufferList is basically a fixed-capacity sorted-vector of
+ * unsigned 5-bits ints using a 32-bits int as storage.
+ * it has efficient iterators to find items in the list and not in the list.
+ */
+ class BufferList {
+ size_t mCapacity;
+ uint32_t mList;
+ public:
+ BufferList(size_t c = SharedBufferStack::NUM_BUFFER_MAX)
+ : mCapacity(c), mList(0) { }
+ status_t add(int value);
+ status_t remove(int value);
+ uint32_t getMask() const { return mList; }
+
+ class const_iterator {
+ friend class BufferList;
+ uint32_t mask, curr;
+ const_iterator(uint32_t mask) :
+ mask(mask), curr(__builtin_clz(mask)) {
+ }
+ public:
+ inline bool operator == (const const_iterator& rhs) const {
+ return mask == rhs.mask;
+ }
+ inline bool operator != (const const_iterator& rhs) const {
+ return mask != rhs.mask;
+ }
+ inline int operator *() const { return curr; }
+ inline const const_iterator& operator ++() {
+ mask &= ~(1<<(31-curr));
+ curr = __builtin_clz(mask);
+ return *this;
+ }
+ };
+
+ inline const_iterator begin() const {
+ return const_iterator(mList);
+ }
+ inline const_iterator end() const {
+ return const_iterator(0);
+ }
+ inline const_iterator free_begin() const {
+ uint32_t mask = (1 << (32-mCapacity)) - 1;
+ return const_iterator( ~(mList | mask) );
+ }
+ };
+
+ // this protects mNumBuffers and mBufferList
+ mutable RWLock mLock;
+ int mNumBuffers;
+ BufferList mBufferList;
+
struct UnlockUpdate : public UpdateBase {
const int lockedBuffer;
inline UnlockUpdate(SharedBufferBase* sbb, int lockedBuffer);
@@ -318,8 +360,8 @@
struct ReallocateCondition : public ConditionBase {
int buf;
inline ReallocateCondition(SharedBufferBase* sbb, int buf);
- inline bool operator()();
- static inline const char* name() { return "ReallocateCondition"; }
+ inline bool operator()() const;
+ inline const char* name() const { return "ReallocateCondition"; }
};
};
@@ -344,13 +386,12 @@
uint8_t connected;
uint8_t reserved[3];
uint32_t pad[7];
- display_cblk_t displays[NUM_DISPLAY_MAX];
+ display_cblk_t displays[SharedBufferStack::NUM_DISPLAY_MAX];
};
// ---------------------------------------------------------------------------
-COMPILE_TIME_ASSERT(sizeof(SharedClient) <= 4096)
-COMPILE_TIME_ASSERT(sizeof(SharedBufferStack) == 128)
+COMPILE_TIME_ASSERT(sizeof(SharedClient) <= 32768)
COMPILE_TIME_ASSERT(sizeof(surface_flinger_cblk_t) <= 4096)
// ---------------------------------------------------------------------------
diff --git a/include/surfaceflinger/ISurface.h b/include/surfaceflinger/ISurface.h
index 472f759..ddbe03d 100644
--- a/include/surfaceflinger/ISurface.h
+++ b/include/surfaceflinger/ISurface.h
@@ -47,13 +47,30 @@
POST_BUFFER, // one-way transaction
CREATE_OVERLAY,
REQUEST_BUFFER,
+ SET_BUFFER_COUNT,
};
public:
DECLARE_META_INTERFACE(Surface);
- virtual sp<GraphicBuffer> requestBuffer(int bufferIdx, int usage) = 0;
+ /*
+ * requests a new buffer for the given index. If w, h, or format are
+ * null the buffer is created with the parameters assigned to the
+ * surface it is bound to. Otherwise the buffer's parameters are
+ * set to those specified.
+ */
+ virtual sp<GraphicBuffer> requestBuffer(int bufferIdx,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage) = 0;
+
+ /*
+ * sets the number of buffers dequeuable for this surface.
+ */
+ virtual status_t setBufferCount(int bufferCount) = 0;
+ // ------------------------------------------------------------------------
+ // Deprecated...
+ // ------------------------------------------------------------------------
+
class BufferHeap {
public:
enum {
diff --git a/include/surfaceflinger/ISurfaceComposer.h b/include/surfaceflinger/ISurfaceComposer.h
index d1e7785..dd44aa5 100644
--- a/include/surfaceflinger/ISurfaceComposer.h
+++ b/include/surfaceflinger/ISurfaceComposer.h
@@ -27,7 +27,7 @@
#include <ui/PixelFormat.h>
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
namespace android {
// ----------------------------------------------------------------------------
@@ -85,8 +85,11 @@
/* create connection with surface flinger, requires
* ACCESS_SURFACE_FLINGER permission
*/
+ virtual sp<ISurfaceComposerClient> createConnection() = 0;
- virtual sp<ISurfaceFlingerClient> createConnection() = 0;
+ /* create a client connection with surface flinger
+ */
+ virtual sp<ISurfaceComposerClient> createClientConnection() = 0;
/* retrieve the control block */
virtual sp<IMemoryHeap> getCblk() const = 0;
@@ -123,6 +126,7 @@
// Java by ActivityManagerService.
BOOT_FINISHED = IBinder::FIRST_CALL_TRANSACTION,
CREATE_CONNECTION,
+ CREATE_CLIENT_CONNECTION,
GET_CBLK,
OPEN_GLOBAL_TRANSACTION,
CLOSE_GLOBAL_TRANSACTION,
diff --git a/include/surfaceflinger/ISurfaceFlingerClient.h b/include/surfaceflinger/ISurfaceComposerClient.h
similarity index 79%
rename from include/surfaceflinger/ISurfaceFlingerClient.h
rename to include/surfaceflinger/ISurfaceComposerClient.h
index d257645..a1e9e04 100644
--- a/include/surfaceflinger/ISurfaceFlingerClient.h
+++ b/include/surfaceflinger/ISurfaceComposerClient.h
@@ -14,8 +14,8 @@
* limitations under the License.
*/
-#ifndef ANDROID_SF_ISURFACE_FLINGER_CLIENT_H
-#define ANDROID_SF_ISURFACE_FLINGER_CLIENT_H
+#ifndef ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
+#define ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
#include <stdint.h>
#include <sys/types.h>
@@ -26,7 +26,7 @@
#include <binder/IInterface.h>
#include <ui/PixelFormat.h>
-
+
#include <surfaceflinger/ISurface.h>
namespace android {
@@ -42,10 +42,10 @@
class layer_state_t;
-class ISurfaceFlingerClient : public IInterface
+class ISurfaceComposerClient : public IInterface
{
-public:
- DECLARE_META_INTERFACE(SurfaceFlingerClient);
+public:
+ DECLARE_META_INTERFACE(SurfaceComposerClient);
struct surface_data_t {
int32_t token;
@@ -56,26 +56,36 @@
status_t readFromParcel(const Parcel& parcel);
status_t writeToParcel(Parcel* parcel) const;
};
-
- virtual sp<IMemoryHeap> getControlBlock() const = 0;
+ virtual sp<IMemoryHeap> getControlBlock() const = 0;
+ virtual ssize_t getTokenForSurface(const sp<ISurface>& sur) const = 0;
+
+ /*
+ * Requires ACCESS_SURFACE_FLINGER permission
+ */
virtual sp<ISurface> createSurface( surface_data_t* data,
- int pid,
+ int pid,
const String8& name,
DisplayID display,
uint32_t w,
uint32_t h,
PixelFormat format,
uint32_t flags) = 0;
-
+
+ /*
+ * Requires ACCESS_SURFACE_FLINGER permission
+ */
virtual status_t destroySurface(SurfaceID sid) = 0;
+ /*
+ * Requires ACCESS_SURFACE_FLINGER permission
+ */
virtual status_t setState(int32_t count, const layer_state_t* states) = 0;
};
// ----------------------------------------------------------------------------
-class BnSurfaceFlingerClient : public BnInterface<ISurfaceFlingerClient>
+class BnSurfaceComposerClient : public BnInterface<ISurfaceComposerClient>
{
public:
virtual status_t onTransact( uint32_t code,
@@ -88,4 +98,4 @@
}; // namespace android
-#endif // ANDROID_SF_ISURFACE_FLINGER_CLIENT_H
+#endif // ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
diff --git a/include/surfaceflinger/Surface.h b/include/surfaceflinger/Surface.h
index 0279d84..294c867 100644
--- a/include/surfaceflinger/Surface.h
+++ b/include/surfaceflinger/Surface.h
@@ -20,6 +20,7 @@
#include <stdint.h>
#include <sys/types.h>
+#include <utils/KeyedVector.h>
#include <utils/RefBase.h>
#include <utils/threads.h>
@@ -28,12 +29,15 @@
#include <ui/egl/android_natives.h>
#include <surfaceflinger/ISurface.h>
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
+
+#define ANDROID_VIEW_SURFACE_JNI_ID "mNativeSurface"
namespace android {
// ---------------------------------------------------------------------------
+class GraphicBuffer;
class GraphicBufferMapper;
class IOMX;
class Rect;
@@ -41,6 +45,7 @@
class SurfaceComposerClient;
class SharedClient;
class SharedBufferClient;
+class SurfaceClient;
// ---------------------------------------------------------------------------
@@ -56,7 +61,6 @@
static bool isSameSurface(
const sp<SurfaceControl>& lhs, const sp<SurfaceControl>& rhs);
- SurfaceID ID() const { return mToken; }
uint32_t getFlags() const { return mFlags; }
uint32_t getIdentity() const { return mIdentity; }
@@ -104,7 +108,7 @@
SurfaceControl(
const sp<SurfaceComposerClient>& client,
const sp<ISurface>& surface,
- const ISurfaceFlingerClient::surface_data_t& data,
+ const ISurfaceComposerClient::surface_data_t& data,
uint32_t w, uint32_t h, PixelFormat format, uint32_t flags);
~SurfaceControl();
@@ -128,7 +132,7 @@
// ---------------------------------------------------------------------------
class Surface
- : public EGLNativeBase<android_native_window_t, Surface, RefBase>
+ : public EGLNativeBase<ANativeWindow, Surface, RefBase>
{
public:
struct SurfaceInfo {
@@ -141,17 +145,16 @@
uint32_t reserved[2];
};
- Surface(const Parcel& data);
+ static status_t writeToParcel(
+ const sp<Surface>& control, Parcel* parcel);
+
+ static sp<Surface> readFromParcel(const Parcel& data);
static bool isValid(const sp<Surface>& surface) {
return (surface != 0) && surface->isValid();
}
- static bool isSameSurface(
- const sp<Surface>& lhs, const sp<Surface>& rhs);
-
bool isValid();
- SurfaceID ID() const { return mToken; }
uint32_t getFlags() const { return mFlags; }
uint32_t getIdentity() const { return mIdentity; }
@@ -163,44 +166,43 @@
// setSwapRectangle() is intended to be used by GL ES clients
void setSwapRectangle(const Rect& r);
+
private:
- // can't be copied
- Surface& operator = (Surface& rhs);
- Surface(const Surface& rhs);
-
- Surface(const sp<SurfaceControl>& control);
- void init();
- ~Surface();
-
- friend class SurfaceComposerClient;
- friend class SurfaceControl;
-
-
+ /*
+ * Android frameworks friends
+ * (eventually this should go away and be replaced by proper APIs)
+ */
// camera and camcorder need access to the ISurface binder interface for preview
friend class Camera;
friend class MediaRecorder;
- // mediaplayer needs access to ISurface for display
+ // MediaPlayer needs access to ISurface for display
friend class MediaPlayer;
friend class IOMX;
// this is just to be able to write some unit tests
friend class Test;
- sp<SurfaceComposerClient> getClient() const;
- sp<ISurface> getISurface() const;
+private:
+ friend class SurfaceComposerClient;
+ friend class SurfaceControl;
- status_t getBufferLocked(int index, int usage);
-
- status_t validate() const;
+ // can't be copied
+ Surface& operator = (Surface& rhs);
+ Surface(const Surface& rhs);
- inline const GraphicBufferMapper& getBufferMapper() const { return mBufferMapper; }
- inline GraphicBufferMapper& getBufferMapper() { return mBufferMapper; }
-
- static int setSwapInterval(android_native_window_t* window, int interval);
- static int dequeueBuffer(android_native_window_t* window, android_native_buffer_t** buffer);
- static int lockBuffer(android_native_window_t* window, android_native_buffer_t* buffer);
- static int queueBuffer(android_native_window_t* window, android_native_buffer_t* buffer);
- static int query(android_native_window_t* window, int what, int* value);
- static int perform(android_native_window_t* window, int operation, ...);
+ Surface(const sp<SurfaceControl>& control);
+ Surface(const Parcel& data, const sp<IBinder>& ref);
+ ~Surface();
+
+
+ /*
+ * ANativeWindow hooks
+ */
+ static int setSwapInterval(ANativeWindow* window, int interval);
+ static int dequeueBuffer(ANativeWindow* window, android_native_buffer_t** buffer);
+ static int lockBuffer(ANativeWindow* window, android_native_buffer_t* buffer);
+ static int queueBuffer(ANativeWindow* window, android_native_buffer_t* buffer);
+ static int query(ANativeWindow* window, int what, int* value);
+ static int perform(ANativeWindow* window, int operation, ...);
int dequeueBuffer(android_native_buffer_t** buffer);
int lockBuffer(android_native_buffer_t* buffer);
@@ -208,44 +210,88 @@
int query(int what, int* value);
int perform(int operation, va_list args);
- status_t dequeueBuffer(sp<GraphicBuffer>* buffer);
-
void dispatch_setUsage(va_list args);
int dispatch_connect(va_list args);
int dispatch_disconnect(va_list args);
+ int dispatch_crop(va_list args);
+ int dispatch_set_buffer_count(va_list args);
+ int dispatch_set_buffers_geometry(va_list args);
void setUsage(uint32_t reqUsage);
int connect(int api);
int disconnect(int api);
+ int crop(Rect const* rect);
+ int setBufferCount(int bufferCount);
+ int setBuffersGeometry(int w, int h, int format);
- uint32_t getUsage() const;
- int getConnectedApi() const;
+ /*
+ * private stuff...
+ */
+ void init();
+ status_t validate() const;
+ sp<ISurface> getISurface() const;
+
+ inline const GraphicBufferMapper& getBufferMapper() const { return mBufferMapper; }
+ inline GraphicBufferMapper& getBufferMapper() { return mBufferMapper; }
+
+ status_t getBufferLocked(int index,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage);
+ int getBufferIndex(const sp<GraphicBuffer>& buffer) const;
+
+ int getConnectedApi() const;
+ bool needNewBuffer(int bufIdx,
+ uint32_t *pWidth, uint32_t *pHeight,
+ uint32_t *pFormat, uint32_t *pUsage) const;
+
+ static void cleanCachedSurfaces();
+
+ class BufferInfo {
+ uint32_t mWidth;
+ uint32_t mHeight;
+ uint32_t mFormat;
+ uint32_t mUsage;
+ mutable uint32_t mDirty;
+ enum {
+ GEOMETRY = 0x01
+ };
+ public:
+ BufferInfo();
+ void set(uint32_t w, uint32_t h, uint32_t format);
+ void set(uint32_t usage);
+ void get(uint32_t *pWidth, uint32_t *pHeight,
+ uint32_t *pFormat, uint32_t *pUsage) const;
+ bool validateBuffer(const sp<GraphicBuffer>& buffer) const;
+ };
+
// constants
- sp<SurfaceComposerClient> mClient;
+ GraphicBufferMapper& mBufferMapper;
+ SurfaceClient& mClient;
+ SharedBufferClient* mSharedBufferClient;
+ status_t mInitCheck;
sp<ISurface> mSurface;
- SurfaceID mToken;
uint32_t mIdentity;
PixelFormat mFormat;
uint32_t mFlags;
- GraphicBufferMapper& mBufferMapper;
- SharedBufferClient* mSharedBufferClient;
// protected by mSurfaceLock
Rect mSwapRectangle;
- uint32_t mUsage;
int mConnected;
+ Rect mNextBufferCrop;
+ BufferInfo mBufferInfo;
// protected by mSurfaceLock. These are also used from lock/unlock
// but in that case, they must be called form the same thread.
- sp<GraphicBuffer> mBuffers[2];
mutable Region mDirtyRegion;
// must be used from the lock/unlock thread
sp<GraphicBuffer> mLockedBuffer;
sp<GraphicBuffer> mPostedBuffer;
mutable Region mOldDirtyRegion;
- bool mNeedFullUpdate;
+ bool mReserved;
+
+ // only used from dequeueBuffer()
+ Vector< sp<GraphicBuffer> > mBuffers;
// query() must be called from dequeueBuffer() thread
uint32_t mWidth;
@@ -254,6 +300,10 @@
// Inherently thread-safe
mutable Mutex mSurfaceLock;
mutable Mutex mApiLock;
+
+ // A cache of Surface objects that have been deserialized into this process.
+ static Mutex sCachedSurfacesLock;
+ static DefaultKeyedVector<wp<IBinder>, wp<Surface> > sCachedSurfaces;
};
}; // namespace android
diff --git a/include/surfaceflinger/SurfaceComposerClient.h b/include/surfaceflinger/SurfaceComposerClient.h
index 9d0f0cb..8773d71 100644
--- a/include/surfaceflinger/SurfaceComposerClient.h
+++ b/include/surfaceflinger/SurfaceComposerClient.h
@@ -22,8 +22,9 @@
#include <binder/IBinder.h>
-#include <utils/SortedVector.h>
#include <utils/RefBase.h>
+#include <utils/Singleton.h>
+#include <utils/SortedVector.h>
#include <utils/threads.h>
#include <ui/PixelFormat.h>
@@ -39,8 +40,26 @@
class SharedClient;
class ISurfaceComposer;
class DisplayInfo;
+class surface_flinger_cblk_t;
-class SurfaceComposerClient : virtual public RefBase
+// ---------------------------------------------------------------------------
+
+class ComposerService : public Singleton<ComposerService>
+{
+ // these are constants
+ sp<ISurfaceComposer> mComposerService;
+ sp<IMemoryHeap> mServerCblkMemory;
+ surface_flinger_cblk_t volatile* mServerCblk;
+ ComposerService();
+ friend class Singleton<ComposerService>;
+public:
+ static sp<ISurfaceComposer> getComposerService();
+ static surface_flinger_cblk_t const volatile * getControlBlock();
+};
+
+// ---------------------------------------------------------------------------
+
+class SurfaceComposerClient : public RefBase
{
public:
SurfaceComposerClient();
@@ -52,10 +71,6 @@
// Return the connection of this client
sp<IBinder> connection() const;
- // Retrieve a client for an existing connection.
- static sp<SurfaceComposerClient>
- clientForConnection(const sp<IBinder>& conn);
-
// Forcibly remove connection before all references have gone away.
void dispose();
@@ -123,13 +138,6 @@
status_t linkToComposerDeath(const sp<IBinder::DeathRecipient>& recipient,
void* cookie = NULL, uint32_t flags = 0);
-private:
- friend class Surface;
- friend class SurfaceControl;
-
- SurfaceComposerClient(const sp<ISurfaceComposer>& sm,
- const sp<IBinder>& conn);
-
status_t hide(SurfaceID id);
status_t show(SurfaceID id, int32_t layer = -1);
status_t freeze(SurfaceID id);
@@ -142,32 +150,26 @@
status_t setMatrix(SurfaceID id, float dsdx, float dtdx, float dsdy, float dtdy);
status_t setPosition(SurfaceID id, int32_t x, int32_t y);
status_t setSize(SurfaceID id, uint32_t w, uint32_t h);
-
- void signalServer();
-
status_t destroySurface(SurfaceID sid);
- void _init(const sp<ISurfaceComposer>& sm,
- const sp<ISurfaceFlingerClient>& conn);
-
- inline layer_state_t* _get_state_l(SurfaceID id);
- layer_state_t* _lockLayerState(SurfaceID id);
- inline void _unlockLayerState();
+private:
+ virtual void onFirstRef();
+ inline layer_state_t* get_state_l(SurfaceID id);
+ layer_state_t* lockLayerState(SurfaceID id);
+ inline void unlockLayerState();
mutable Mutex mLock;
- layer_state_t* mPrebuiltLayerState;
SortedVector<layer_state_t> mStates;
int32_t mTransactionOpen;
+ layer_state_t* mPrebuiltLayerState;
// these don't need to be protected because they never change
// after assignment
status_t mStatus;
- SharedClient* mControl;
- sp<IMemoryHeap> mControlMemory;
- sp<ISurfaceFlingerClient> mClient;
- sp<ISurfaceComposer> mSignalServer;
+ sp<ISurfaceComposerClient> mClient;
};
+// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_SF_SURFACE_COMPOSER_CLIENT_H
diff --git a/include/ui/EventHub.h b/include/ui/EventHub.h
index 3b18c77..5be17d3 100644
--- a/include/ui/EventHub.h
+++ b/include/ui/EventHub.h
@@ -18,6 +18,7 @@
#ifndef _RUNTIME_EVENT_HUB_H
#define _RUNTIME_EVENT_HUB_H
+#include <android/input.h>
#include <utils/String8.h>
#include <utils/threads.h>
#include <utils/Log.h>
@@ -27,6 +28,31 @@
#include <linux/input.h>
+/* These constants are not defined in linux/input.h but they are part of the multitouch
+ * input protocol. */
+
+#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */
+#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */
+#define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */
+#define ABS_MT_WIDTH_MINOR 0x33 /* Minor axis (omit if circular) */
+#define ABS_MT_ORIENTATION 0x34 /* Ellipse orientation */
+#define ABS_MT_POSITION_X 0x35 /* Center X ellipse position */
+#define ABS_MT_POSITION_Y 0x36 /* Center Y ellipse position */
+#define ABS_MT_TOOL_TYPE 0x37 /* Type of touching device (finger, pen, ...) */
+#define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */
+#define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */
+#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */
+
+#define MT_TOOL_FINGER 0 /* Identifies a finger */
+#define MT_TOOL_PEN 1 /* Identifies a pen */
+
+#define SYN_MT_REPORT 2
+
+/* Convenience constants. */
+
+#define BTN_FIRST 0x100 // first button scancode
+#define BTN_LAST 0x15f // last button scancode
+
struct pollfd;
namespace android {
@@ -34,62 +60,127 @@
class KeyLayoutMap;
/*
- * Grand Central Station for events. With a single call to waitEvent()
- * you can wait for:
- * - input events from the keypad of a real device
- * - input events and meta-events (e.g. "quit") from the simulator
- * - synthetic events from the runtime (e.g. "URL fetch completed")
- * - real or forged "vsync" events
- *
- * Do not instantiate this class. Instead, call startUp().
+ * Input device classes.
*/
-class EventHub : public RefBase
-{
+enum {
+ /* The input device is a keyboard. */
+ INPUT_DEVICE_CLASS_KEYBOARD = 0x00000001,
+
+ /* The input device is an alpha-numeric keyboard (not just a dial pad). */
+ INPUT_DEVICE_CLASS_ALPHAKEY = 0x00000002,
+
+ /* The input device is a touchscreen (either single-touch or multi-touch). */
+ INPUT_DEVICE_CLASS_TOUCHSCREEN = 0x00000004,
+
+ /* The input device is a trackball. */
+ INPUT_DEVICE_CLASS_TRACKBALL = 0x00000008,
+
+ /* The input device is a multi-touch touchscreen. */
+ INPUT_DEVICE_CLASS_TOUCHSCREEN_MT= 0x00000010,
+
+ /* The input device is a directional pad. */
+ INPUT_DEVICE_CLASS_DPAD = 0x00000020,
+
+ /* The input device is a gamepad (implies keyboard). */
+ INPUT_DEVICE_CLASS_GAMEPAD = 0x00000040
+};
+
+/*
+ * Grand Central Station for events.
+ *
+ * The event hub aggregates input events received across all known input
+ * devices on the system, including devices that may be emulated by the simulator
+ * environment. In addition, the event hub generates fake input events to indicate
+ * when devices are added or removed.
+ *
+ * The event hub provies a stream of input events (via the getEvent function).
+ * It also supports querying the current actual state of input devices such as identifying
+ * which keys are currently down. Finally, the event hub keeps track of the capabilities of
+ * individual input devices, such as their class and the set of key codes that they support.
+ */
+class EventHubInterface : public virtual RefBase {
+protected:
+ EventHubInterface() { }
+ virtual ~EventHubInterface() { }
+
public:
- EventHub();
-
- status_t errorCheck() const;
-
- // bit fields for classes of devices.
- enum {
- CLASS_KEYBOARD = 0x00000001,
- CLASS_ALPHAKEY = 0x00000002,
- CLASS_TOUCHSCREEN = 0x00000004,
- CLASS_TRACKBALL = 0x00000008,
- CLASS_TOUCHSCREEN_MT= 0x00000010,
- CLASS_DPAD = 0x00000020
- };
- uint32_t getDeviceClasses(int32_t deviceId) const;
-
- String8 getDeviceName(int32_t deviceId) const;
-
- int getAbsoluteInfo(int32_t deviceId, int axis, int *outMinValue,
- int* outMaxValue, int* outFlat, int* outFuzz) const;
-
- int getSwitchState(int sw) const;
- int getSwitchState(int32_t deviceId, int sw) const;
-
- int getScancodeState(int key) const;
- int getScancodeState(int32_t deviceId, int key) const;
-
- int getKeycodeState(int key) const;
- int getKeycodeState(int32_t deviceId, int key) const;
-
- status_t scancodeToKeycode(int32_t deviceId, int scancode,
- int32_t* outKeycode, uint32_t* outFlags) const;
-
- // exclude a particular device from opening
- // this can be used to ignore input devices for sensors
- void addExcludedDevice(const char* deviceName);
-
- // special type codes when devices are added/removed.
+ // Synthetic raw event type codes produced when devices are added or removed.
enum {
DEVICE_ADDED = 0x10000000,
DEVICE_REMOVED = 0x20000000
};
+
+ virtual uint32_t getDeviceClasses(int32_t deviceId) const = 0;
+
+ virtual String8 getDeviceName(int32_t deviceId) const = 0;
+
+ virtual int getAbsoluteInfo(int32_t deviceId, int axis, int *outMinValue,
+ int* outMaxValue, int* outFlat, int* outFuzz) const = 0;
+
+ virtual status_t scancodeToKeycode(int32_t deviceId, int scancode,
+ int32_t* outKeycode, uint32_t* outFlags) const = 0;
+
+ // exclude a particular device from opening
+ // this can be used to ignore input devices for sensors
+ virtual void addExcludedDevice(const char* deviceName) = 0;
+
+ /*
+ * Wait for the next event to become available and return it.
+ * After returning, the EventHub holds onto a wake lock until the next call to getEvent.
+ * This ensures that the device will not go to sleep while the event is being processed.
+ * If the device needs to remain awake longer than that, then the caller is responsible
+ * for taking care of it (say, by poking the power manager user activity timer).
+ */
+ virtual bool getEvent(int32_t* outDeviceId, int32_t* outType,
+ int32_t* outScancode, int32_t* outKeycode, uint32_t *outFlags,
+ int32_t* outValue, nsecs_t* outWhen) = 0;
+
+ /*
+ * Query current input state.
+ * deviceId may be -1 to search for the device automatically, filtered by class.
+ * deviceClasses may be -1 to ignore device class while searching.
+ */
+ virtual int32_t getScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const = 0;
+ virtual int32_t getKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const = 0;
+ virtual int32_t getSwitchState(int32_t deviceId, int32_t deviceClasses,
+ int32_t sw) const = 0;
+
+ /*
+ * Examine key input devices for specific framework keycode support
+ */
+ virtual bool hasKeys(size_t numCodes, const int32_t* keyCodes,
+ uint8_t* outFlags) const = 0;
+};
+
+class EventHub : public EventHubInterface
+{
+public:
+ EventHub();
+
+ status_t errorCheck() const;
+
+ virtual uint32_t getDeviceClasses(int32_t deviceId) const;
- // examine key input devices for specific framework keycode support
- bool hasKeys(size_t numCodes, int32_t* keyCodes, uint8_t* outFlags);
+ virtual String8 getDeviceName(int32_t deviceId) const;
+
+ virtual int getAbsoluteInfo(int32_t deviceId, int axis, int *outMinValue,
+ int* outMaxValue, int* outFlat, int* outFuzz) const;
+
+ virtual status_t scancodeToKeycode(int32_t deviceId, int scancode,
+ int32_t* outKeycode, uint32_t* outFlags) const;
+
+ virtual void addExcludedDevice(const char* deviceName);
+
+ virtual int32_t getScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const;
+ virtual int32_t getKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const;
+ virtual int32_t getSwitchState(int32_t deviceId, int32_t deviceClasses,
+ int32_t sw) const;
+
+ virtual bool hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const;
virtual bool getEvent(int32_t* outDeviceId, int32_t* outType,
int32_t* outScancode, int32_t* outKeycode, uint32_t *outFlags,
@@ -126,6 +217,10 @@
device_t* getDevice(int32_t deviceId) const;
bool hasKeycode(device_t* device, int keycode) const;
+ int32_t getScanCodeStateLocked(device_t* device, int32_t scanCode) const;
+ int32_t getKeyCodeStateLocked(device_t* device, int32_t keyCode) const;
+ int32_t getSwitchStateLocked(device_t* device, int32_t sw) const;
+
// Protect all internal state.
mutable Mutex mLock;
@@ -151,7 +246,7 @@
// device ids that report particular switches.
#ifdef EV_SW
- int32_t mSwitches[SW_MAX+1];
+ int32_t mSwitches[SW_MAX + 1];
#endif
};
diff --git a/include/ui/FramebufferNativeWindow.h b/include/ui/FramebufferNativeWindow.h
index 8ea3ab9..0f4594f 100644
--- a/include/ui/FramebufferNativeWindow.h
+++ b/include/ui/FramebufferNativeWindow.h
@@ -43,7 +43,7 @@
class FramebufferNativeWindow
: public EGLNativeBase<
- android_native_window_t,
+ ANativeWindow,
FramebufferNativeWindow,
LightRefBase<FramebufferNativeWindow> >
{
@@ -59,12 +59,12 @@
private:
friend class LightRefBase<FramebufferNativeWindow>;
~FramebufferNativeWindow(); // this class cannot be overloaded
- static int setSwapInterval(android_native_window_t* window, int interval);
- static int dequeueBuffer(android_native_window_t* window, android_native_buffer_t** buffer);
- static int lockBuffer(android_native_window_t* window, android_native_buffer_t* buffer);
- static int queueBuffer(android_native_window_t* window, android_native_buffer_t* buffer);
- static int query(android_native_window_t* window, int what, int* value);
- static int perform(android_native_window_t* window, int operation, ...);
+ static int setSwapInterval(ANativeWindow* window, int interval);
+ static int dequeueBuffer(ANativeWindow* window, android_native_buffer_t** buffer);
+ static int lockBuffer(ANativeWindow* window, android_native_buffer_t* buffer);
+ static int queueBuffer(ANativeWindow* window, android_native_buffer_t* buffer);
+ static int query(ANativeWindow* window, int what, int* value);
+ static int perform(ANativeWindow* window, int operation, ...);
framebuffer_device_t* fbDev;
alloc_device_t* grDev;
diff --git a/include/ui/GraphicBuffer.h b/include/ui/GraphicBuffer.h
index e72b6b3..a3e85a9 100644
--- a/include/ui/GraphicBuffer.h
+++ b/include/ui/GraphicBuffer.h
@@ -93,10 +93,8 @@
void setIndex(int index);
int getIndex() const;
- void setVerticalStride(uint32_t vstride);
- uint32_t getVerticalStride() const;
-protected:
+private:
virtual ~GraphicBuffer();
enum {
@@ -105,8 +103,12 @@
ownData = 2,
};
- inline const GraphicBufferMapper& getBufferMapper() const { return mBufferMapper; }
- inline GraphicBufferMapper& getBufferMapper() { return mBufferMapper; }
+ inline const GraphicBufferMapper& getBufferMapper() const {
+ return mBufferMapper;
+ }
+ inline GraphicBufferMapper& getBufferMapper() {
+ return mBufferMapper;
+ }
uint8_t mOwner;
private:
@@ -134,7 +136,6 @@
GraphicBufferMapper& mBufferMapper;
ssize_t mInitCheck;
- uint32_t mVStride;
int mIndex;
};
diff --git a/include/ui/GraphicBufferAllocator.h b/include/ui/GraphicBufferAllocator.h
index 741d763..54b8236 100644
--- a/include/ui/GraphicBufferAllocator.h
+++ b/include/ui/GraphicBufferAllocator.h
@@ -73,9 +73,9 @@
struct alloc_rec_t {
uint32_t w;
uint32_t h;
+ uint32_t s;
PixelFormat format;
uint32_t usage;
- void* vaddr;
size_t size;
};
diff --git a/include/ui/Input.h b/include/ui/Input.h
new file mode 100644
index 0000000..d9b1091
--- /dev/null
+++ b/include/ui/Input.h
@@ -0,0 +1,430 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_INPUT_H
+#define _UI_INPUT_H
+
+/**
+ * Native input event structures.
+ */
+
+#include <android/input.h>
+#include <utils/Vector.h>
+#include <utils/Timers.h>
+
+/*
+ * Additional private constants not defined in ndk/ui/input.h.
+ */
+enum {
+ /*
+ * Private control to determine when an app is tracking a key sequence.
+ */
+ AKEY_EVENT_FLAG_START_TRACKING = 0x40000000
+};
+
+/*
+ * Maximum number of pointers supported per motion event.
+ */
+#define MAX_POINTERS 10
+
+/*
+ * Declare a concrete type for the NDK's input event forward declaration.
+ */
+struct AInputEvent {
+ virtual ~AInputEvent() { }
+};
+
+namespace android {
+
+/*
+ * A raw event as retrieved from the EventHub.
+ */
+struct RawEvent {
+ nsecs_t when;
+ int32_t deviceId;
+ int32_t type;
+ int32_t scanCode;
+ int32_t keyCode;
+ int32_t value;
+ uint32_t flags;
+};
+
+/*
+ * Flags that flow alongside events in the input dispatch system to help with certain
+ * policy decisions such as waking from device sleep.
+ */
+enum {
+ /* These flags originate in RawEvents and are generally set in the key map. */
+
+ POLICY_FLAG_WAKE = 0x00000001,
+ POLICY_FLAG_WAKE_DROPPED = 0x00000002,
+ POLICY_FLAG_SHIFT = 0x00000004,
+ POLICY_FLAG_CAPS_LOCK = 0x00000008,
+ POLICY_FLAG_ALT = 0x00000010,
+ POLICY_FLAG_ALT_GR = 0x00000020,
+ POLICY_FLAG_MENU = 0x00000040,
+ POLICY_FLAG_LAUNCHER = 0x00000080,
+
+ POLICY_FLAG_RAW_MASK = 0x0000ffff,
+
+ /* These flags are set by the input reader policy as it intercepts each event. */
+
+ // Indicates that the screen was off when the event was received and the event
+ // should wake the device.
+ POLICY_FLAG_WOKE_HERE = 0x10000000,
+
+ // Indicates that the screen was dim when the event was received and the event
+ // should brighten the device.
+ POLICY_FLAG_BRIGHT_HERE = 0x20000000,
+};
+
+/*
+ * Describes the basic configuration of input devices that are present.
+ */
+struct InputConfiguration {
+ enum {
+ TOUCHSCREEN_UNDEFINED = 0,
+ TOUCHSCREEN_NOTOUCH = 1,
+ TOUCHSCREEN_STYLUS = 2,
+ TOUCHSCREEN_FINGER = 3
+ };
+
+ enum {
+ KEYBOARD_UNDEFINED = 0,
+ KEYBOARD_NOKEYS = 1,
+ KEYBOARD_QWERTY = 2,
+ KEYBOARD_12KEY = 3
+ };
+
+ enum {
+ NAVIGATION_UNDEFINED = 0,
+ NAVIGATION_NONAV = 1,
+ NAVIGATION_DPAD = 2,
+ NAVIGATION_TRACKBALL = 3,
+ NAVIGATION_WHEEL = 4
+ };
+
+ int32_t touchScreen;
+ int32_t keyboard;
+ int32_t navigation;
+};
+
+/*
+ * Pointer coordinate data.
+ */
+struct PointerCoords {
+ float x;
+ float y;
+ float pressure;
+ float size;
+ float touchMajor;
+ float touchMinor;
+ float toolMajor;
+ float toolMinor;
+ float orientation;
+};
+
+/*
+ * Input events.
+ */
+class InputEvent : public AInputEvent {
+public:
+ virtual ~InputEvent() { }
+
+ virtual int32_t getType() const = 0;
+
+ inline int32_t getDeviceId() const { return mDeviceId; }
+
+ inline int32_t getSource() const { return mSource; }
+
+protected:
+ void initialize(int32_t deviceId, int32_t source);
+ void initialize(const InputEvent& from);
+
+private:
+ int32_t mDeviceId;
+ int32_t mSource;
+};
+
+/*
+ * Key events.
+ */
+class KeyEvent : public InputEvent {
+public:
+ virtual ~KeyEvent() { }
+
+ virtual int32_t getType() const { return AINPUT_EVENT_TYPE_KEY; }
+
+ inline int32_t getAction() const { return mAction; }
+
+ inline int32_t getFlags() const { return mFlags; }
+
+ inline int32_t getKeyCode() const { return mKeyCode; }
+
+ inline int32_t getScanCode() const { return mScanCode; }
+
+ inline int32_t getMetaState() const { return mMetaState; }
+
+ inline int32_t getRepeatCount() const { return mRepeatCount; }
+
+ inline nsecs_t getDownTime() const { return mDownTime; }
+
+ inline nsecs_t getEventTime() const { return mEventTime; }
+
+ // Return true if this event may have a default action implementation.
+ static bool hasDefaultAction(int32_t keyCode);
+ bool hasDefaultAction() const;
+
+ // Return true if this event represents a system key.
+ static bool isSystemKey(int32_t keyCode);
+ bool isSystemKey() const;
+
+ void initialize(
+ int32_t deviceId,
+ int32_t source,
+ int32_t action,
+ int32_t flags,
+ int32_t keyCode,
+ int32_t scanCode,
+ int32_t metaState,
+ int32_t repeatCount,
+ nsecs_t downTime,
+ nsecs_t eventTime);
+ void initialize(const KeyEvent& from);
+
+private:
+ int32_t mAction;
+ int32_t mFlags;
+ int32_t mKeyCode;
+ int32_t mScanCode;
+ int32_t mMetaState;
+ int32_t mRepeatCount;
+ nsecs_t mDownTime;
+ nsecs_t mEventTime;
+};
+
+/*
+ * Motion events.
+ */
+class MotionEvent : public InputEvent {
+public:
+ virtual ~MotionEvent() { }
+
+ virtual int32_t getType() const { return AINPUT_EVENT_TYPE_MOTION; }
+
+ inline int32_t getAction() const { return mAction; }
+
+ inline int32_t getEdgeFlags() const { return mEdgeFlags; }
+
+ inline int32_t getMetaState() const { return mMetaState; }
+
+ inline float getXOffset() const { return mXOffset; }
+
+ inline float getYOffset() const { return mYOffset; }
+
+ inline float getXPrecision() const { return mXPrecision; }
+
+ inline float getYPrecision() const { return mYPrecision; }
+
+ inline nsecs_t getDownTime() const { return mDownTime; }
+
+ inline size_t getPointerCount() const { return mPointerIds.size(); }
+
+ inline int32_t getPointerId(size_t pointerIndex) const { return mPointerIds[pointerIndex]; }
+
+ inline nsecs_t getEventTime() const { return mSampleEventTimes[getHistorySize()]; }
+
+ inline float getRawX(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).x;
+ }
+
+ inline float getRawY(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).y;
+ }
+
+ inline float getX(size_t pointerIndex) const {
+ return getRawX(pointerIndex) + mXOffset;
+ }
+
+ inline float getY(size_t pointerIndex) const {
+ return getRawY(pointerIndex) + mYOffset;
+ }
+
+ inline float getPressure(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).pressure;
+ }
+
+ inline float getSize(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).size;
+ }
+
+ inline float getTouchMajor(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).touchMajor;
+ }
+
+ inline float getTouchMinor(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).touchMinor;
+ }
+
+ inline float getToolMajor(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).toolMajor;
+ }
+
+ inline float getToolMinor(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).toolMinor;
+ }
+
+ inline float getOrientation(size_t pointerIndex) const {
+ return getCurrentPointerCoords(pointerIndex).orientation;
+ }
+
+ inline size_t getHistorySize() const { return mSampleEventTimes.size() - 1; }
+
+ inline nsecs_t getHistoricalEventTime(size_t historicalIndex) const {
+ return mSampleEventTimes[historicalIndex];
+ }
+
+ inline float getHistoricalRawX(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).x;
+ }
+
+ inline float getHistoricalRawY(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).y;
+ }
+
+ inline float getHistoricalX(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalRawX(pointerIndex, historicalIndex) + mXOffset;
+ }
+
+ inline float getHistoricalY(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalRawY(pointerIndex, historicalIndex) + mYOffset;
+ }
+
+ inline float getHistoricalPressure(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).pressure;
+ }
+
+ inline float getHistoricalSize(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).size;
+ }
+
+ inline float getHistoricalTouchMajor(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).touchMajor;
+ }
+
+ inline float getHistoricalTouchMinor(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).touchMinor;
+ }
+
+ inline float getHistoricalToolMajor(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).toolMajor;
+ }
+
+ inline float getHistoricalToolMinor(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).toolMinor;
+ }
+
+ inline float getHistoricalOrientation(size_t pointerIndex, size_t historicalIndex) const {
+ return getHistoricalPointerCoords(pointerIndex, historicalIndex).orientation;
+ }
+
+ void initialize(
+ int32_t deviceId,
+ int32_t source,
+ int32_t action,
+ int32_t edgeFlags,
+ int32_t metaState,
+ float xOffset,
+ float yOffset,
+ float xPrecision,
+ float yPrecision,
+ nsecs_t downTime,
+ nsecs_t eventTime,
+ size_t pointerCount,
+ const int32_t* pointerIds,
+ const PointerCoords* pointerCoords);
+
+ void addSample(
+ nsecs_t eventTime,
+ const PointerCoords* pointerCoords);
+
+ void offsetLocation(float xOffset, float yOffset);
+
+ // Low-level accessors.
+ inline const int32_t* getPointerIds() const { return mPointerIds.array(); }
+ inline const nsecs_t* getSampleEventTimes() const { return mSampleEventTimes.array(); }
+ inline const PointerCoords* getSamplePointerCoords() const {
+ return mSamplePointerCoords.array();
+ }
+
+private:
+ int32_t mAction;
+ int32_t mEdgeFlags;
+ int32_t mMetaState;
+ float mXOffset;
+ float mYOffset;
+ float mXPrecision;
+ float mYPrecision;
+ nsecs_t mDownTime;
+ Vector<int32_t> mPointerIds;
+ Vector<nsecs_t> mSampleEventTimes;
+ Vector<PointerCoords> mSamplePointerCoords;
+
+ inline const PointerCoords& getCurrentPointerCoords(size_t pointerIndex) const {
+ return mSamplePointerCoords[getHistorySize() * getPointerCount() + pointerIndex];
+ }
+
+ inline const PointerCoords& getHistoricalPointerCoords(
+ size_t pointerIndex, size_t historicalIndex) const {
+ return mSamplePointerCoords[historicalIndex * getPointerCount() + pointerIndex];
+ }
+};
+
+/*
+ * Input event factory.
+ */
+class InputEventFactoryInterface {
+protected:
+ virtual ~InputEventFactoryInterface() { }
+
+public:
+ InputEventFactoryInterface() { }
+
+ virtual KeyEvent* createKeyEvent() = 0;
+ virtual MotionEvent* createMotionEvent() = 0;
+};
+
+/*
+ * A simple input event factory implementation that uses a single preallocated instance
+ * of each type of input event that are reused for each request.
+ */
+class PreallocatedInputEventFactory : public InputEventFactoryInterface {
+public:
+ PreallocatedInputEventFactory() { }
+ virtual ~PreallocatedInputEventFactory() { }
+
+ virtual KeyEvent* createKeyEvent() { return & mKeyEvent; }
+ virtual MotionEvent* createMotionEvent() { return & mMotionEvent; }
+
+private:
+ KeyEvent mKeyEvent;
+ MotionEvent mMotionEvent;
+};
+
+
+} // namespace android
+
+#endif // _UI_INPUT_H
diff --git a/include/ui/InputDevice.h b/include/ui/InputDevice.h
new file mode 100644
index 0000000..3b9c70e
--- /dev/null
+++ b/include/ui/InputDevice.h
@@ -0,0 +1,353 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_INPUT_DEVICE_H
+#define _UI_INPUT_DEVICE_H
+
+#include <ui/EventHub.h>
+#include <ui/Input.h>
+#include <utils/KeyedVector.h>
+#include <utils/threads.h>
+#include <utils/Timers.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <utils/BitSet.h>
+
+#include <stddef.h>
+#include <unistd.h>
+
+/* Maximum pointer id value supported.
+ * (This is limited by our use of BitSet32 to track pointer assignments.) */
+#define MAX_POINTER_ID 31
+
+/* Maximum number of historical samples to average. */
+#define AVERAGING_HISTORY_SIZE 5
+
+
+namespace android {
+
+extern int32_t updateMetaState(int32_t keyCode, bool down, int32_t oldMetaState);
+extern int32_t rotateKeyCode(int32_t keyCode, int32_t orientation);
+
+
+/*
+ * An input device structure tracks the state of a single input device.
+ *
+ * This structure is only used by ReaderThread and is not intended to be shared with
+ * DispatcherThread (because that would require locking). This works out fine because
+ * DispatcherThread is only interested in cooked event data anyways and does not need
+ * any of the low-level data from InputDevice.
+ */
+struct InputDevice {
+ struct AbsoluteAxisInfo {
+ bool valid; // set to true if axis parameters are known, false otherwise
+
+ int32_t minValue; // minimum value
+ int32_t maxValue; // maximum value
+ int32_t range; // range of values, equal to maxValue - minValue
+ int32_t flat; // center flat position, eg. flat == 8 means center is between -8 and 8
+ int32_t fuzz; // error tolerance, eg. fuzz == 4 means value is +/- 4 due to noise
+ };
+
+ struct VirtualKey {
+ int32_t keyCode;
+ int32_t scanCode;
+ uint32_t flags;
+
+ // computed hit box, specified in touch screen coords based on known display size
+ int32_t hitLeft;
+ int32_t hitTop;
+ int32_t hitRight;
+ int32_t hitBottom;
+
+ inline bool isHit(int32_t x, int32_t y) const {
+ return x >= hitLeft && x <= hitRight && y >= hitTop && y <= hitBottom;
+ }
+ };
+
+ struct KeyboardState {
+ struct Current {
+ int32_t metaState;
+ nsecs_t downTime; // time of most recent key down
+ } current;
+
+ void reset();
+ };
+
+ struct TrackballState {
+ struct Accumulator {
+ enum {
+ FIELD_BTN_MOUSE = 1,
+ FIELD_REL_X = 2,
+ FIELD_REL_Y = 4
+ };
+
+ uint32_t fields;
+
+ bool btnMouse;
+ int32_t relX;
+ int32_t relY;
+
+ inline void clear() {
+ fields = 0;
+ }
+
+ inline bool isDirty() {
+ return fields != 0;
+ }
+ } accumulator;
+
+ struct Current {
+ bool down;
+ nsecs_t downTime;
+ } current;
+
+ struct Precalculated {
+ float xScale;
+ float yScale;
+ float xPrecision;
+ float yPrecision;
+ } precalculated;
+
+ void reset();
+ };
+
+ struct SingleTouchScreenState {
+ struct Accumulator {
+ enum {
+ FIELD_BTN_TOUCH = 1,
+ FIELD_ABS_X = 2,
+ FIELD_ABS_Y = 4,
+ FIELD_ABS_PRESSURE = 8,
+ FIELD_ABS_TOOL_WIDTH = 16
+ };
+
+ uint32_t fields;
+
+ bool btnTouch;
+ int32_t absX;
+ int32_t absY;
+ int32_t absPressure;
+ int32_t absToolWidth;
+
+ inline void clear() {
+ fields = 0;
+ }
+
+ inline bool isDirty() {
+ return fields != 0;
+ }
+ } accumulator;
+
+ struct Current {
+ bool down;
+ int32_t x;
+ int32_t y;
+ int32_t pressure;
+ int32_t size;
+ } current;
+
+ void reset();
+ };
+
+ struct MultiTouchScreenState {
+ struct Accumulator {
+ enum {
+ FIELD_ABS_MT_POSITION_X = 1,
+ FIELD_ABS_MT_POSITION_Y = 2,
+ FIELD_ABS_MT_TOUCH_MAJOR = 4,
+ FIELD_ABS_MT_TOUCH_MINOR = 8,
+ FIELD_ABS_MT_WIDTH_MAJOR = 16,
+ FIELD_ABS_MT_WIDTH_MINOR = 32,
+ FIELD_ABS_MT_ORIENTATION = 64,
+ FIELD_ABS_MT_TRACKING_ID = 128
+ };
+
+ uint32_t pointerCount;
+ struct Pointer {
+ uint32_t fields;
+
+ int32_t absMTPositionX;
+ int32_t absMTPositionY;
+ int32_t absMTTouchMajor;
+ int32_t absMTTouchMinor;
+ int32_t absMTWidthMajor;
+ int32_t absMTWidthMinor;
+ int32_t absMTOrientation;
+ int32_t absMTTrackingId;
+
+ inline void clear() {
+ fields = 0;
+ }
+ } pointers[MAX_POINTERS + 1]; // + 1 to remove the need for extra range checks
+
+ inline void clear() {
+ pointerCount = 0;
+ pointers[0].clear();
+ }
+
+ inline bool isDirty() {
+ return pointerCount != 0;
+ }
+ } accumulator;
+
+ void reset();
+ };
+
+ struct PointerData {
+ uint32_t id;
+ int32_t x;
+ int32_t y;
+ int32_t pressure;
+ int32_t size;
+ int32_t touchMajor;
+ int32_t touchMinor;
+ int32_t toolMajor;
+ int32_t toolMinor;
+ int32_t orientation;
+ };
+
+ struct TouchData {
+ uint32_t pointerCount;
+ PointerData pointers[MAX_POINTERS];
+ BitSet32 idBits;
+ uint32_t idToIndex[MAX_POINTER_ID + 1];
+
+ void copyFrom(const TouchData& other);
+
+ inline void clear() {
+ pointerCount = 0;
+ idBits.clear();
+ }
+ };
+
+ // common state used for both single-touch and multi-touch screens after the initial
+ // touch decoding has been performed
+ struct TouchScreenState {
+ Vector<VirtualKey> virtualKeys;
+
+ struct Parameters {
+ bool useBadTouchFilter;
+ bool useJumpyTouchFilter;
+ bool useAveragingTouchFilter;
+
+ AbsoluteAxisInfo xAxis;
+ AbsoluteAxisInfo yAxis;
+ AbsoluteAxisInfo pressureAxis;
+ AbsoluteAxisInfo sizeAxis;
+ AbsoluteAxisInfo orientationAxis;
+ } parameters;
+
+ // The touch data of the current sample being processed.
+ TouchData currentTouch;
+
+ // The touch data of the previous sample that was processed. This is updated
+ // incrementally while the current sample is being processed.
+ TouchData lastTouch;
+
+ // The time the primary pointer last went down.
+ nsecs_t downTime;
+
+ struct CurrentVirtualKeyState {
+ enum Status {
+ STATUS_UP,
+ STATUS_DOWN,
+ STATUS_CANCELED
+ };
+
+ Status status;
+ nsecs_t downTime;
+ int32_t keyCode;
+ int32_t scanCode;
+ } currentVirtualKey;
+
+ struct AveragingTouchFilterState {
+ // Individual history tracks are stored by pointer id
+ uint32_t historyStart[MAX_POINTERS];
+ uint32_t historyEnd[MAX_POINTERS];
+ struct {
+ struct {
+ int32_t x;
+ int32_t y;
+ int32_t pressure;
+ } pointers[MAX_POINTERS];
+ } historyData[AVERAGING_HISTORY_SIZE];
+ } averagingTouchFilter;
+
+ struct JumpTouchFilterState {
+ int32_t jumpyPointsDropped;
+ } jumpyTouchFilter;
+
+ struct Precalculated {
+ int32_t xOrigin;
+ float xScale;
+
+ int32_t yOrigin;
+ float yScale;
+
+ int32_t pressureOrigin;
+ float pressureScale;
+
+ int32_t sizeOrigin;
+ float sizeScale;
+
+ float orientationScale;
+ } precalculated;
+
+ void reset();
+
+ bool applyBadTouchFilter();
+ bool applyJumpyTouchFilter();
+ void applyAveragingTouchFilter();
+ void calculatePointerIds();
+
+ bool isPointInsideDisplay(int32_t x, int32_t y) const;
+ const InputDevice::VirtualKey* findVirtualKeyHit() const;
+ };
+
+ InputDevice(int32_t id, uint32_t classes, String8 name);
+
+ int32_t id;
+ uint32_t classes;
+ String8 name;
+ bool ignored;
+
+ KeyboardState keyboard;
+ TrackballState trackball;
+ TouchScreenState touchScreen;
+ union {
+ SingleTouchScreenState singleTouchScreen;
+ MultiTouchScreenState multiTouchScreen;
+ };
+
+ void reset();
+
+ inline bool isKeyboard() const { return classes & INPUT_DEVICE_CLASS_KEYBOARD; }
+ inline bool isAlphaKey() const { return classes & INPUT_DEVICE_CLASS_ALPHAKEY; }
+ inline bool isTrackball() const { return classes & INPUT_DEVICE_CLASS_TRACKBALL; }
+ inline bool isDPad() const { return classes & INPUT_DEVICE_CLASS_DPAD; }
+ inline bool isSingleTouchScreen() const { return (classes
+ & (INPUT_DEVICE_CLASS_TOUCHSCREEN | INPUT_DEVICE_CLASS_TOUCHSCREEN_MT))
+ == INPUT_DEVICE_CLASS_TOUCHSCREEN; }
+ inline bool isMultiTouchScreen() const { return classes
+ & INPUT_DEVICE_CLASS_TOUCHSCREEN_MT; }
+ inline bool isTouchScreen() const { return classes
+ & (INPUT_DEVICE_CLASS_TOUCHSCREEN | INPUT_DEVICE_CLASS_TOUCHSCREEN_MT); }
+};
+
+} // namespace android
+
+#endif // _UI_INPUT_DEVICE_H
diff --git a/include/ui/InputDispatcher.h b/include/ui/InputDispatcher.h
new file mode 100644
index 0000000..674852a
--- /dev/null
+++ b/include/ui/InputDispatcher.h
@@ -0,0 +1,648 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_INPUT_DISPATCHER_H
+#define _UI_INPUT_DISPATCHER_H
+
+#include <ui/Input.h>
+#include <ui/InputTransport.h>
+#include <utils/KeyedVector.h>
+#include <utils/Vector.h>
+#include <utils/threads.h>
+#include <utils/Timers.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <utils/PollLoop.h>
+#include <utils/Pool.h>
+
+#include <stddef.h>
+#include <unistd.h>
+
+
+namespace android {
+
+/*
+ * Constants used to report the outcome of input event injection.
+ */
+enum {
+ /* (INTERNAL USE ONLY) Specifies that injection is pending and its outcome is unknown. */
+ INPUT_EVENT_INJECTION_PENDING = -1,
+
+ /* Injection succeeded. */
+ INPUT_EVENT_INJECTION_SUCCEEDED = 0,
+
+ /* Injection failed because the injector did not have permission to inject
+ * into the application with input focus. */
+ INPUT_EVENT_INJECTION_PERMISSION_DENIED = 1,
+
+ /* Injection failed because there were no available input targets. */
+ INPUT_EVENT_INJECTION_FAILED = 2,
+
+ /* Injection failed due to a timeout. */
+ INPUT_EVENT_INJECTION_TIMED_OUT = 3
+};
+
+
+/*
+ * An input target specifies how an input event is to be dispatched to a particular window
+ * including the window's input channel, control flags, a timeout, and an X / Y offset to
+ * be added to input event coordinates to compensate for the absolute position of the
+ * window area.
+ */
+struct InputTarget {
+ enum {
+ /* This flag indicates that subsequent event delivery should be held until the
+ * current event is delivered to this target or a timeout occurs. */
+ FLAG_SYNC = 0x01,
+
+ /* This flag indicates that a MotionEvent with ACTION_DOWN falls outside of the area of
+ * this target and so should instead be delivered as an ACTION_OUTSIDE to this target. */
+ FLAG_OUTSIDE = 0x02,
+
+ /* This flag indicates that a KeyEvent or MotionEvent is being canceled.
+ * In the case of a key event, it should be delivered with KeyEvent.FLAG_CANCELED set.
+ * In the case of a motion event, it should be delivered as MotionEvent.ACTION_CANCEL. */
+ FLAG_CANCEL = 0x04
+ };
+
+ // The input channel to be targeted.
+ sp<InputChannel> inputChannel;
+
+ // Flags for the input target.
+ int32_t flags;
+
+ // The timeout for event delivery to this target in nanoseconds. Or -1 if none.
+ nsecs_t timeout;
+
+ // The x and y offset to add to a MotionEvent as it is delivered.
+ // (ignored for KeyEvents)
+ float xOffset, yOffset;
+};
+
+
+/*
+ * Input dispatcher policy interface.
+ *
+ * The input reader policy is used by the input reader to interact with the Window Manager
+ * and other system components.
+ *
+ * The actual implementation is partially supported by callbacks into the DVM
+ * via JNI. This interface is also mocked in the unit tests.
+ */
+class InputDispatcherPolicyInterface : public virtual RefBase {
+protected:
+ InputDispatcherPolicyInterface() { }
+ virtual ~InputDispatcherPolicyInterface() { }
+
+public:
+ /* Notifies the system that a configuration change has occurred. */
+ virtual void notifyConfigurationChanged(nsecs_t when) = 0;
+
+ /* Notifies the system that an input channel is unrecoverably broken. */
+ virtual void notifyInputChannelBroken(const sp<InputChannel>& inputChannel) = 0;
+
+ /* Notifies the system that an input channel is not responding.
+ * Returns true and a new timeout value if the dispatcher should keep waiting.
+ * Otherwise returns false. */
+ virtual bool notifyInputChannelANR(const sp<InputChannel>& inputChannel,
+ nsecs_t& outNewTimeout) = 0;
+
+ /* Notifies the system that an input channel recovered from ANR. */
+ virtual void notifyInputChannelRecoveredFromANR(const sp<InputChannel>& inputChannel) = 0;
+
+ /* Gets the key repeat timeout or -1 if automatic key repeating is disabled. */
+ virtual nsecs_t getKeyRepeatTimeout() = 0;
+
+ /* Waits for key event input targets to become available.
+ * If the event is being injected, injectorPid and injectorUid should specify the
+ * process id and used id of the injecting application, otherwise they should both
+ * be -1.
+ * Returns one of the INPUT_EVENT_INJECTION_XXX constants. */
+ virtual int32_t waitForKeyEventTargets(KeyEvent* keyEvent, uint32_t policyFlags,
+ int32_t injectorPid, int32_t injectorUid,
+ Vector<InputTarget>& outTargets) = 0;
+
+ /* Waits for motion event targets to become available.
+ * If the event is being injected, injectorPid and injectorUid should specify the
+ * process id and used id of the injecting application, otherwise they should both
+ * be -1.
+ * Returns one of the INPUT_EVENT_INJECTION_XXX constants. */
+ virtual int32_t waitForMotionEventTargets(MotionEvent* motionEvent, uint32_t policyFlags,
+ int32_t injectorPid, int32_t injectorUid,
+ Vector<InputTarget>& outTargets) = 0;
+};
+
+
+/* Notifies the system about input events generated by the input reader.
+ * The dispatcher is expected to be mostly asynchronous. */
+class InputDispatcherInterface : public virtual RefBase {
+protected:
+ InputDispatcherInterface() { }
+ virtual ~InputDispatcherInterface() { }
+
+public:
+ /* Runs a single iteration of the dispatch loop.
+ * Nominally processes one queued event, a timeout, or a response from an input consumer.
+ *
+ * This method should only be called on the input dispatcher thread.
+ */
+ virtual void dispatchOnce() = 0;
+
+ /* Notifies the dispatcher about new events.
+ *
+ * These methods should only be called on the input reader thread.
+ */
+ virtual void notifyConfigurationChanged(nsecs_t eventTime) = 0;
+ virtual void notifyAppSwitchComing(nsecs_t eventTime) = 0;
+ virtual void notifyKey(nsecs_t eventTime, int32_t deviceId, int32_t source,
+ uint32_t policyFlags, int32_t action, int32_t flags, int32_t keyCode,
+ int32_t scanCode, int32_t metaState, nsecs_t downTime) = 0;
+ virtual void notifyMotion(nsecs_t eventTime, int32_t deviceId, int32_t source,
+ uint32_t policyFlags, int32_t action, int32_t metaState, int32_t edgeFlags,
+ uint32_t pointerCount, const int32_t* pointerIds, const PointerCoords* pointerCoords,
+ float xPrecision, float yPrecision, nsecs_t downTime) = 0;
+
+ /* Injects an input event and optionally waits for sync.
+ * This method may block even if sync is false because it must wait for previous events
+ * to be dispatched before it can determine whether input event injection will be
+ * permitted based on the current input focus.
+ * Returns one of the INPUT_EVENT_INJECTION_XXX constants.
+ *
+ * This method may be called on any thread (usually by the input manager).
+ */
+ virtual int32_t injectInputEvent(const InputEvent* event,
+ int32_t injectorPid, int32_t injectorUid, bool sync, int32_t timeoutMillis) = 0;
+
+ /* Preempts input dispatch in progress by making pending synchronous
+ * dispatches asynchronous instead. This method is generally called during a focus
+ * transition from one application to the next so as to enable the new application
+ * to start receiving input as soon as possible without having to wait for the
+ * old application to finish up.
+ *
+ * This method may be called on any thread (usually by the input manager).
+ */
+ virtual void preemptInputDispatch() = 0;
+
+ /* Registers or unregister input channels that may be used as targets for input events.
+ *
+ * These methods may be called on any thread (usually by the input manager).
+ */
+ virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel) = 0;
+ virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel) = 0;
+};
+
+/* Dispatches events to input targets. Some functions of the input dispatcher, such as
+ * identifying input targets, are controlled by a separate policy object.
+ *
+ * IMPORTANT INVARIANT:
+ * Because the policy can potentially block or cause re-entrance into the input dispatcher,
+ * the input dispatcher never calls into the policy while holding its internal locks.
+ * The implementation is also carefully designed to recover from scenarios such as an
+ * input channel becoming unregistered while identifying input targets or processing timeouts.
+ *
+ * Methods marked 'Locked' must be called with the lock acquired.
+ *
+ * Methods marked 'LockedInterruptible' must be called with the lock acquired but
+ * may during the course of their execution release the lock, call into the policy, and
+ * then reacquire the lock. The caller is responsible for recovering gracefully.
+ *
+ * A 'LockedInterruptible' method may called a 'Locked' method, but NOT vice-versa.
+ */
+class InputDispatcher : public InputDispatcherInterface {
+protected:
+ virtual ~InputDispatcher();
+
+public:
+ explicit InputDispatcher(const sp<InputDispatcherPolicyInterface>& policy);
+
+ virtual void dispatchOnce();
+
+ virtual void notifyConfigurationChanged(nsecs_t eventTime);
+ virtual void notifyAppSwitchComing(nsecs_t eventTime);
+ virtual void notifyKey(nsecs_t eventTime, int32_t deviceId, int32_t source,
+ uint32_t policyFlags, int32_t action, int32_t flags, int32_t keyCode,
+ int32_t scanCode, int32_t metaState, nsecs_t downTime);
+ virtual void notifyMotion(nsecs_t eventTime, int32_t deviceId, int32_t source,
+ uint32_t policyFlags, int32_t action, int32_t metaState, int32_t edgeFlags,
+ uint32_t pointerCount, const int32_t* pointerIds, const PointerCoords* pointerCoords,
+ float xPrecision, float yPrecision, nsecs_t downTime);
+
+ virtual int32_t injectInputEvent(const InputEvent* event,
+ int32_t injectorPid, int32_t injectorUid, bool sync, int32_t timeoutMillis);
+
+ virtual void preemptInputDispatch();
+
+ virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel);
+ virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel);
+
+private:
+ template <typename T>
+ struct Link {
+ T* next;
+ T* prev;
+ };
+
+ struct EventEntry : Link<EventEntry> {
+ enum {
+ TYPE_SENTINEL,
+ TYPE_CONFIGURATION_CHANGED,
+ TYPE_KEY,
+ TYPE_MOTION
+ };
+
+ int32_t refCount;
+ int32_t type;
+ nsecs_t eventTime;
+
+ int32_t injectionResult; // initially INPUT_EVENT_INJECTION_PENDING
+ int32_t injectorPid; // -1 if not injected
+ int32_t injectorUid; // -1 if not injected
+
+ bool dispatchInProgress; // initially false, set to true while dispatching
+
+ inline bool isInjected() { return injectorPid >= 0; }
+ };
+
+ struct ConfigurationChangedEntry : EventEntry {
+ };
+
+ struct KeyEntry : EventEntry {
+ int32_t deviceId;
+ int32_t source;
+ uint32_t policyFlags;
+ int32_t action;
+ int32_t flags;
+ int32_t keyCode;
+ int32_t scanCode;
+ int32_t metaState;
+ int32_t repeatCount;
+ nsecs_t downTime;
+ };
+
+ struct MotionSample {
+ MotionSample* next;
+
+ nsecs_t eventTime;
+ PointerCoords pointerCoords[MAX_POINTERS];
+ };
+
+ struct MotionEntry : EventEntry {
+ int32_t deviceId;
+ int32_t source;
+ uint32_t policyFlags;
+ int32_t action;
+ int32_t metaState;
+ int32_t edgeFlags;
+ float xPrecision;
+ float yPrecision;
+ nsecs_t downTime;
+ uint32_t pointerCount;
+ int32_t pointerIds[MAX_POINTERS];
+
+ // Linked list of motion samples associated with this motion event.
+ MotionSample firstSample;
+ MotionSample* lastSample;
+ };
+
+ // Tracks the progress of dispatching a particular event to a particular connection.
+ struct DispatchEntry : Link<DispatchEntry> {
+ EventEntry* eventEntry; // the event to dispatch
+ int32_t targetFlags;
+ float xOffset;
+ float yOffset;
+ nsecs_t timeout;
+
+ // True if dispatch has started.
+ bool inProgress;
+
+ // For motion events:
+ // Pointer to the first motion sample to dispatch in this cycle.
+ // Usually NULL to indicate that the list of motion samples begins at
+ // MotionEntry::firstSample. Otherwise, some samples were dispatched in a previous
+ // cycle and this pointer indicates the location of the first remainining sample
+ // to dispatch during the current cycle.
+ MotionSample* headMotionSample;
+ // Pointer to a motion sample to dispatch in the next cycle if the dispatcher was
+ // unable to send all motion samples during this cycle. On the next cycle,
+ // headMotionSample will be initialized to tailMotionSample and tailMotionSample
+ // will be set to NULL.
+ MotionSample* tailMotionSample;
+ };
+
+ // A command entry captures state and behavior for an action to be performed in the
+ // dispatch loop after the initial processing has taken place. It is essentially
+ // a kind of continuation used to postpone sensitive policy interactions to a point
+ // in the dispatch loop where it is safe to release the lock (generally after finishing
+ // the critical parts of the dispatch cycle).
+ //
+ // The special thing about commands is that they can voluntarily release and reacquire
+ // the dispatcher lock at will. Initially when the command starts running, the
+ // dispatcher lock is held. However, if the command needs to call into the policy to
+ // do some work, it can release the lock, do the work, then reacquire the lock again
+ // before returning.
+ //
+ // This mechanism is a bit clunky but it helps to preserve the invariant that the dispatch
+ // never calls into the policy while holding its lock.
+ //
+ // Commands are implicitly 'LockedInterruptible'.
+ struct CommandEntry;
+ typedef void (InputDispatcher::*Command)(CommandEntry* commandEntry);
+
+ class Connection;
+ struct CommandEntry : Link<CommandEntry> {
+ CommandEntry();
+ ~CommandEntry();
+
+ Command command;
+
+ // parameters for the command (usage varies by command)
+ sp<Connection> connection;
+ };
+
+ // Generic queue implementation.
+ template <typename T>
+ struct Queue {
+ T head;
+ T tail;
+
+ inline Queue() {
+ head.prev = NULL;
+ head.next = & tail;
+ tail.prev = & head;
+ tail.next = NULL;
+ }
+
+ inline bool isEmpty() {
+ return head.next == & tail;
+ }
+
+ inline void enqueueAtTail(T* entry) {
+ T* last = tail.prev;
+ last->next = entry;
+ entry->prev = last;
+ entry->next = & tail;
+ tail.prev = entry;
+ }
+
+ inline void enqueueAtHead(T* entry) {
+ T* first = head.next;
+ head.next = entry;
+ entry->prev = & head;
+ entry->next = first;
+ first->prev = entry;
+ }
+
+ inline void dequeue(T* entry) {
+ entry->prev->next = entry->next;
+ entry->next->prev = entry->prev;
+ }
+
+ inline T* dequeueAtHead() {
+ T* first = head.next;
+ dequeue(first);
+ return first;
+ }
+ };
+
+ /* Allocates queue entries and performs reference counting as needed. */
+ class Allocator {
+ public:
+ Allocator();
+
+ ConfigurationChangedEntry* obtainConfigurationChangedEntry(nsecs_t eventTime);
+ KeyEntry* obtainKeyEntry(nsecs_t eventTime,
+ int32_t deviceId, int32_t source, uint32_t policyFlags, int32_t action,
+ int32_t flags, int32_t keyCode, int32_t scanCode, int32_t metaState,
+ int32_t repeatCount, nsecs_t downTime);
+ MotionEntry* obtainMotionEntry(nsecs_t eventTime,
+ int32_t deviceId, int32_t source, uint32_t policyFlags, int32_t action,
+ int32_t metaState, int32_t edgeFlags, float xPrecision, float yPrecision,
+ nsecs_t downTime, uint32_t pointerCount,
+ const int32_t* pointerIds, const PointerCoords* pointerCoords);
+ DispatchEntry* obtainDispatchEntry(EventEntry* eventEntry);
+ CommandEntry* obtainCommandEntry(Command command);
+
+ void releaseEventEntry(EventEntry* entry);
+ void releaseConfigurationChangedEntry(ConfigurationChangedEntry* entry);
+ void releaseKeyEntry(KeyEntry* entry);
+ void releaseMotionEntry(MotionEntry* entry);
+ void releaseDispatchEntry(DispatchEntry* entry);
+ void releaseCommandEntry(CommandEntry* entry);
+
+ void appendMotionSample(MotionEntry* motionEntry,
+ nsecs_t eventTime, const PointerCoords* pointerCoords);
+
+ private:
+ Pool<ConfigurationChangedEntry> mConfigurationChangeEntryPool;
+ Pool<KeyEntry> mKeyEntryPool;
+ Pool<MotionEntry> mMotionEntryPool;
+ Pool<MotionSample> mMotionSamplePool;
+ Pool<DispatchEntry> mDispatchEntryPool;
+ Pool<CommandEntry> mCommandEntryPool;
+
+ void initializeEventEntry(EventEntry* entry, int32_t type, nsecs_t eventTime);
+ };
+
+ /* Manages the dispatch state associated with a single input channel. */
+ class Connection : public RefBase {
+ protected:
+ virtual ~Connection();
+
+ public:
+ enum Status {
+ // Everything is peachy.
+ STATUS_NORMAL,
+ // An unrecoverable communication error has occurred.
+ STATUS_BROKEN,
+ // The client is not responding.
+ STATUS_NOT_RESPONDING,
+ // The input channel has been unregistered.
+ STATUS_ZOMBIE
+ };
+
+ Status status;
+ sp<InputChannel> inputChannel;
+ InputPublisher inputPublisher;
+ Queue<DispatchEntry> outboundQueue;
+ nsecs_t nextTimeoutTime; // next timeout time (LONG_LONG_MAX if none)
+
+ nsecs_t lastEventTime; // the time when the event was originally captured
+ nsecs_t lastDispatchTime; // the time when the last event was dispatched
+ nsecs_t lastANRTime; // the time when the last ANR was recorded
+
+ explicit Connection(const sp<InputChannel>& inputChannel);
+
+ inline const char* getInputChannelName() const { return inputChannel->getName().string(); }
+
+ const char* getStatusLabel() const;
+
+ // Finds a DispatchEntry in the outbound queue associated with the specified event.
+ // Returns NULL if not found.
+ DispatchEntry* findQueuedDispatchEntryForEvent(const EventEntry* eventEntry) const;
+
+ // Determine whether this connection has a pending synchronous dispatch target.
+ // Since there can only ever be at most one such target at a time, if there is one,
+ // it must be at the tail because nothing else can be enqueued after it.
+ inline bool hasPendingSyncTarget() {
+ return ! outboundQueue.isEmpty()
+ && (outboundQueue.tail.prev->targetFlags & InputTarget::FLAG_SYNC);
+ }
+
+ // Gets the time since the current event was originally obtained from the input driver.
+ inline double getEventLatencyMillis(nsecs_t currentTime) {
+ return (currentTime - lastEventTime) / 1000000.0;
+ }
+
+ // Gets the time since the current event entered the outbound dispatch queue.
+ inline double getDispatchLatencyMillis(nsecs_t currentTime) {
+ return (currentTime - lastDispatchTime) / 1000000.0;
+ }
+
+ // Gets the time since the current event ANR was declared, if applicable.
+ inline double getANRLatencyMillis(nsecs_t currentTime) {
+ return (currentTime - lastANRTime) / 1000000.0;
+ }
+
+ status_t initialize();
+
+ void setNextTimeoutTime(nsecs_t currentTime, nsecs_t timeout);
+ };
+
+ sp<InputDispatcherPolicyInterface> mPolicy;
+
+ Mutex mLock;
+
+ Allocator mAllocator;
+ sp<PollLoop> mPollLoop;
+
+ Queue<EventEntry> mInboundQueue;
+ Queue<CommandEntry> mCommandQueue;
+
+ // All registered connections mapped by receive pipe file descriptor.
+ KeyedVector<int, sp<Connection> > mConnectionsByReceiveFd;
+
+ // Active connections are connections that have a non-empty outbound queue.
+ // We don't use a ref-counted pointer here because we explicitly abort connections
+ // during unregistration which causes the connection's outbound queue to be cleared
+ // and the connection itself to be deactivated.
+ Vector<Connection*> mActiveConnections;
+
+ // List of connections that have timed out. Only used by dispatchOnce()
+ // We don't use a ref-counted pointer here because it is not possible for a connection
+ // to be unregistered while processing timed out connections since we hold the lock for
+ // the duration.
+ Vector<Connection*> mTimedOutConnections;
+
+ // Preallocated key and motion event objects used only to ask the input dispatcher policy
+ // for the targets of an event that is to be dispatched.
+ KeyEvent mReusableKeyEvent;
+ MotionEvent mReusableMotionEvent;
+
+ // The input targets that were most recently identified for dispatch.
+ // If there is a synchronous event dispatch in progress, the current input targets will
+ // remain unchanged until the dispatch has completed or been aborted.
+ Vector<InputTarget> mCurrentInputTargets;
+ bool mCurrentInputTargetsValid; // false while targets are being recomputed
+
+ // Event injection and synchronization.
+ Condition mInjectionResultAvailableCondition;
+ Condition mFullySynchronizedCondition;
+ bool isFullySynchronizedLocked();
+ EventEntry* createEntryFromInputEventLocked(const InputEvent* event);
+ void setInjectionResultLocked(EventEntry* entry, int32_t injectionResult);
+
+ // Key repeat tracking.
+ // XXX Move this up to the input reader instead.
+ struct KeyRepeatState {
+ KeyEntry* lastKeyEntry; // or null if no repeat
+ nsecs_t nextRepeatTime;
+ } mKeyRepeatState;
+
+ void resetKeyRepeatLocked();
+
+ // Deferred command processing.
+ bool runCommandsLockedInterruptible();
+ CommandEntry* postCommandLocked(Command command);
+
+ // Process events that have just been dequeued from the head of the input queue.
+ void processConfigurationChangedLockedInterruptible(
+ nsecs_t currentTime, ConfigurationChangedEntry* entry);
+ void processKeyLockedInterruptible(
+ nsecs_t currentTime, KeyEntry* entry, nsecs_t keyRepeatTimeout);
+ void processKeyRepeatLockedInterruptible(
+ nsecs_t currentTime, nsecs_t keyRepeatTimeout);
+ void processMotionLockedInterruptible(
+ nsecs_t currentTime, MotionEntry* entry);
+
+ // Identify input targets for an event and dispatch to them.
+ void identifyInputTargetsAndDispatchKeyLockedInterruptible(
+ nsecs_t currentTime, KeyEntry* entry);
+ void identifyInputTargetsAndDispatchMotionLockedInterruptible(
+ nsecs_t currentTime, MotionEntry* entry);
+ void dispatchEventToCurrentInputTargetsLocked(
+ nsecs_t currentTime, EventEntry* entry, bool resumeWithAppendedMotionSample);
+
+ // Manage the dispatch cycle for a single connection.
+ // These methods are deliberately not Interruptible because doing all of the work
+ // with the mutex held makes it easier to ensure that connection invariants are maintained.
+ // If needed, the methods post commands to run later once the critical bits are done.
+ void prepareDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection,
+ EventEntry* eventEntry, const InputTarget* inputTarget,
+ bool resumeWithAppendedMotionSample);
+ void startDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection);
+ void finishDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection);
+ void timeoutDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection);
+ void resumeAfterTimeoutDispatchCycleLocked(nsecs_t currentTime,
+ const sp<Connection>& connection, nsecs_t newTimeout);
+ void abortDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection,
+ bool broken);
+ static bool handleReceiveCallback(int receiveFd, int events, void* data);
+
+ // Add or remove a connection to the mActiveConnections vector.
+ void activateConnectionLocked(Connection* connection);
+ void deactivateConnectionLocked(Connection* connection);
+
+ // Interesting events that we might like to log or tell the framework about.
+ void onDispatchCycleStartedLocked(
+ nsecs_t currentTime, const sp<Connection>& connection);
+ void onDispatchCycleFinishedLocked(
+ nsecs_t currentTime, const sp<Connection>& connection, bool recoveredFromANR);
+ void onDispatchCycleANRLocked(
+ nsecs_t currentTime, const sp<Connection>& connection);
+ void onDispatchCycleBrokenLocked(
+ nsecs_t currentTime, const sp<Connection>& connection);
+
+ // Outbound policy interactions.
+ void doNotifyInputChannelBrokenLockedInterruptible(CommandEntry* commandEntry);
+ void doNotifyInputChannelANRLockedInterruptible(CommandEntry* commandEntry);
+ void doNotifyInputChannelRecoveredFromANRLockedInterruptible(CommandEntry* commandEntry);
+};
+
+/* Enqueues and dispatches input events, endlessly. */
+class InputDispatcherThread : public Thread {
+public:
+ explicit InputDispatcherThread(const sp<InputDispatcherInterface>& dispatcher);
+ ~InputDispatcherThread();
+
+private:
+ virtual bool threadLoop();
+
+ sp<InputDispatcherInterface> mDispatcher;
+};
+
+} // namespace android
+
+#endif // _UI_INPUT_DISPATCHER_PRIV_H
diff --git a/include/ui/InputManager.h b/include/ui/InputManager.h
new file mode 100644
index 0000000..e755238
--- /dev/null
+++ b/include/ui/InputManager.h
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_INPUT_MANAGER_H
+#define _UI_INPUT_MANAGER_H
+
+/**
+ * Native input manager.
+ */
+
+#include <ui/EventHub.h>
+#include <ui/Input.h>
+#include <utils/Errors.h>
+#include <utils/Vector.h>
+#include <utils/Timers.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class InputChannel;
+
+class InputReaderInterface;
+class InputReaderPolicyInterface;
+class InputReaderThread;
+
+class InputDispatcherInterface;
+class InputDispatcherPolicyInterface;
+class InputDispatcherThread;
+
+/*
+ * The input manager is the core of the system event processing.
+ *
+ * The input manager uses two threads.
+ *
+ * 1. The InputReaderThread (called "InputReader") reads and preprocesses raw input events,
+ * applies policy, and posts messages to a queue managed by the DispatcherThread.
+ * 2. The InputDispatcherThread (called "InputDispatcher") thread waits for new events on the
+ * queue and asynchronously dispatches them to applications.
+ *
+ * By design, the InputReaderThread class and InputDispatcherThread class do not share any
+ * internal state. Moreover, all communication is done one way from the InputReaderThread
+ * into the InputDispatcherThread and never the reverse. Both classes may interact with the
+ * InputDispatchPolicy, however.
+ *
+ * The InputManager class never makes any calls into Java itself. Instead, the
+ * InputDispatchPolicy is responsible for performing all external interactions with the
+ * system, including calling DVM services.
+ */
+class InputManagerInterface : public virtual RefBase {
+protected:
+ InputManagerInterface() { }
+ virtual ~InputManagerInterface() { }
+
+public:
+ /* Starts the input manager threads. */
+ virtual status_t start() = 0;
+
+ /* Stops the input manager threads and waits for them to exit. */
+ virtual status_t stop() = 0;
+
+ /* Registers an input channel prior to using it as the target of an event. */
+ virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel) = 0;
+
+ /* Unregisters an input channel. */
+ virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel) = 0;
+
+ /* Injects an input event and optionally waits for sync.
+ * This method may block even if sync is false because it must wait for previous events
+ * to be dispatched before it can determine whether input event injection will be
+ * permitted based on the current input focus.
+ * Returns one of the INPUT_EVENT_INJECTION_XXX constants.
+ */
+ virtual int32_t injectInputEvent(const InputEvent* event,
+ int32_t injectorPid, int32_t injectorUid, bool sync, int32_t timeoutMillis) = 0;
+
+ /* Preempts input dispatch in progress by making pending synchronous
+ * dispatches asynchronous instead. This method is generally called during a focus
+ * transition from one application to the next so as to enable the new application
+ * to start receiving input as soon as possible without having to wait for the
+ * old application to finish up.
+ */
+ virtual void preemptInputDispatch() = 0;
+
+ /* Gets input device configuration. */
+ virtual void getInputConfiguration(InputConfiguration* outConfiguration) const = 0;
+
+ /*
+ * Queries current input state.
+ * deviceId may be -1 to search for the device automatically, filtered by class.
+ * deviceClasses may be -1 to ignore device class while searching.
+ */
+ virtual int32_t getScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const = 0;
+ virtual int32_t getKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const = 0;
+ virtual int32_t getSwitchState(int32_t deviceId, int32_t deviceClasses,
+ int32_t sw) const = 0;
+
+ /* Determines whether physical keys exist for the given framework-domain key codes. */
+ virtual bool hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const = 0;
+};
+
+class InputManager : public InputManagerInterface {
+protected:
+ virtual ~InputManager();
+
+public:
+ InputManager(
+ const sp<EventHubInterface>& eventHub,
+ const sp<InputReaderPolicyInterface>& readerPolicy,
+ const sp<InputDispatcherPolicyInterface>& dispatcherPolicy);
+
+ // (used for testing purposes)
+ InputManager(
+ const sp<InputReaderInterface>& reader,
+ const sp<InputDispatcherInterface>& dispatcher);
+
+ virtual status_t start();
+ virtual status_t stop();
+
+ virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel);
+ virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel);
+
+ virtual int32_t injectInputEvent(const InputEvent* event,
+ int32_t injectorPid, int32_t injectorUid, bool sync, int32_t timeoutMillis);
+
+ virtual void preemptInputDispatch();
+
+ virtual void getInputConfiguration(InputConfiguration* outConfiguration) const;
+ virtual int32_t getScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const;
+ virtual int32_t getKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const;
+ virtual int32_t getSwitchState(int32_t deviceId, int32_t deviceClasses,
+ int32_t sw) const;
+ virtual bool hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const;
+
+private:
+ sp<InputReaderInterface> mReader;
+ sp<InputReaderThread> mReaderThread;
+
+ sp<InputDispatcherInterface> mDispatcher;
+ sp<InputDispatcherThread> mDispatcherThread;
+
+ void initialize();
+};
+
+} // namespace android
+
+#endif // _UI_INPUT_MANAGER_H
diff --git a/include/ui/InputReader.h b/include/ui/InputReader.h
new file mode 100644
index 0000000..14bea65
--- /dev/null
+++ b/include/ui/InputReader.h
@@ -0,0 +1,334 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_INPUT_READER_H
+#define _UI_INPUT_READER_H
+
+#include <ui/EventHub.h>
+#include <ui/Input.h>
+#include <ui/InputDevice.h>
+#include <ui/InputDispatcher.h>
+#include <utils/KeyedVector.h>
+#include <utils/threads.h>
+#include <utils/Timers.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <utils/BitSet.h>
+
+#include <stddef.h>
+#include <unistd.h>
+
+namespace android {
+
+/*
+ * Input reader policy interface.
+ *
+ * The input reader policy is used by the input reader to interact with the Window Manager
+ * and other system components.
+ *
+ * The actual implementation is partially supported by callbacks into the DVM
+ * via JNI. This interface is also mocked in the unit tests.
+ */
+class InputReaderPolicyInterface : public virtual RefBase {
+protected:
+ InputReaderPolicyInterface() { }
+ virtual ~InputReaderPolicyInterface() { }
+
+public:
+ /* Display orientations. */
+ enum {
+ ROTATION_0 = 0,
+ ROTATION_90 = 1,
+ ROTATION_180 = 2,
+ ROTATION_270 = 3
+ };
+
+ /* Actions returned by interceptXXX methods. */
+ enum {
+ // The input dispatcher should do nothing and discard the input unless other
+ // flags are set.
+ ACTION_NONE = 0,
+
+ // The input dispatcher should dispatch the input to the application.
+ ACTION_DISPATCH = 0x00000001,
+
+ // The input dispatcher should perform special filtering in preparation for
+ // a pending app switch.
+ ACTION_APP_SWITCH_COMING = 0x00000002,
+
+ // The input dispatcher should add POLICY_FLAG_WOKE_HERE to the policy flags it
+ // passes through the dispatch pipeline.
+ ACTION_WOKE_HERE = 0x00000004,
+
+ // The input dispatcher should add POLICY_FLAG_BRIGHT_HERE to the policy flags it
+ // passes through the dispatch pipeline.
+ ACTION_BRIGHT_HERE = 0x00000008,
+ };
+
+ /* Describes a virtual key. */
+ struct VirtualKeyDefinition {
+ int32_t scanCode;
+
+ // configured position data, specified in display coords
+ int32_t centerX;
+ int32_t centerY;
+ int32_t width;
+ int32_t height;
+ };
+
+ /* Gets information about the display with the specified id.
+ * Returns true if the display info is available, false otherwise.
+ */
+ virtual bool getDisplayInfo(int32_t displayId,
+ int32_t* width, int32_t* height, int32_t* orientation) = 0;
+
+ /* Provides feedback for a virtual key down.
+ */
+ virtual void virtualKeyDownFeedback() = 0;
+
+ /* Intercepts a key event.
+ * The policy can use this method as an opportunity to perform power management functions
+ * and early event preprocessing.
+ *
+ * Returns a policy action constant such as ACTION_DISPATCH.
+ */
+ virtual int32_t interceptKey(nsecs_t when, int32_t deviceId,
+ bool down, int32_t keyCode, int32_t scanCode, uint32_t policyFlags) = 0;
+
+ /* Intercepts a trackball event.
+ * The policy can use this method as an opportunity to perform power management functions
+ * and early event preprocessing.
+ *
+ * Returns a policy action constant such as ACTION_DISPATCH.
+ */
+ virtual int32_t interceptTrackball(nsecs_t when, bool buttonChanged, bool buttonDown,
+ bool rolled) = 0;
+
+ /* Intercepts a touch event.
+ * The policy can use this method as an opportunity to perform power management functions
+ * and early event preprocessing.
+ *
+ * Returns a policy action constant such as ACTION_DISPATCH.
+ */
+ virtual int32_t interceptTouch(nsecs_t when) = 0;
+
+ /* Intercepts a switch event.
+ * The policy can use this method as an opportunity to perform power management functions
+ * and early event preprocessing.
+ *
+ * Switches are not dispatched to applications so this method should
+ * usually return ACTION_NONE.
+ */
+ virtual int32_t interceptSwitch(nsecs_t when, int32_t switchCode, int32_t switchValue) = 0;
+
+ /* Determines whether to turn on some hacks we have to improve the touch interaction with a
+ * certain device whose screen currently is not all that good.
+ */
+ virtual bool filterTouchEvents() = 0;
+
+ /* Determines whether to turn on some hacks to improve touch interaction with another device
+ * where touch coordinate data can get corrupted.
+ */
+ virtual bool filterJumpyTouchEvents() = 0;
+
+ /* Gets the configured virtual key definitions for an input device. */
+ virtual void getVirtualKeyDefinitions(const String8& deviceName,
+ Vector<VirtualKeyDefinition>& outVirtualKeyDefinitions) = 0;
+
+ /* Gets the excluded device names for the platform. */
+ virtual void getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames) = 0;
+};
+
+
+/* Processes raw input events and sends cooked event data to an input dispatcher. */
+class InputReaderInterface : public virtual RefBase {
+protected:
+ InputReaderInterface() { }
+ virtual ~InputReaderInterface() { }
+
+public:
+ /* Runs a single iteration of the processing loop.
+ * Nominally reads and processes one incoming message from the EventHub.
+ *
+ * This method should be called on the input reader thread.
+ */
+ virtual void loopOnce() = 0;
+
+ /* Gets the current virtual key. Returns false if not down.
+ *
+ * This method may be called on any thread (usually by the input manager).
+ */
+ virtual bool getCurrentVirtualKey(int32_t* outKeyCode, int32_t* outScanCode) const = 0;
+
+ /* Gets the current input device configuration.
+ *
+ * This method may be called on any thread (usually by the input manager).
+ */
+ virtual void getCurrentInputConfiguration(InputConfiguration* outConfiguration) const = 0;
+
+ /*
+ * Query current input state.
+ * deviceId may be -1 to search for the device automatically, filtered by class.
+ * deviceClasses may be -1 to ignore device class while searching.
+ */
+ virtual int32_t getCurrentScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const = 0;
+ virtual int32_t getCurrentKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const = 0;
+ virtual int32_t getCurrentSwitchState(int32_t deviceId, int32_t deviceClasses,
+ int32_t sw) const = 0;
+
+ /* Determine whether physical keys exist for the given framework-domain key codes. */
+ virtual bool hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const = 0;
+};
+
+
+/* The input reader reads raw event data from the event hub and processes it into input events
+ * that it sends to the input dispatcher. Some functions of the input reader, such as early
+ * event filtering in low power states, are controlled by a separate policy object.
+ *
+ * IMPORTANT INVARIANT:
+ * Because the policy can potentially block or cause re-entrance into the input reader,
+ * the input reader never calls into the policy while holding its internal locks.
+ */
+class InputReader : public InputReaderInterface {
+public:
+ InputReader(const sp<EventHubInterface>& eventHub,
+ const sp<InputReaderPolicyInterface>& policy,
+ const sp<InputDispatcherInterface>& dispatcher);
+ virtual ~InputReader();
+
+ virtual void loopOnce();
+
+ virtual bool getCurrentVirtualKey(int32_t* outKeyCode, int32_t* outScanCode) const;
+
+ virtual void getCurrentInputConfiguration(InputConfiguration* outConfiguration) const;
+
+ virtual int32_t getCurrentScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const;
+ virtual int32_t getCurrentKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const;
+ virtual int32_t getCurrentSwitchState(int32_t deviceId, int32_t deviceClasses,
+ int32_t sw) const;
+
+ virtual bool hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const;
+
+private:
+ // Lock that must be acquired while manipulating state that may be concurrently accessed
+ // from other threads by input state query methods. It should be held for as short a
+ // time as possible.
+ //
+ // Exported state:
+ // - global virtual key code and scan code
+ // - device list and immutable properties of devices such as id, name, and class
+ // (but not other internal device state)
+ mutable Mutex mExportedStateLock;
+
+ // current virtual key information (lock mExportedStateLock)
+ int32_t mExportedVirtualKeyCode;
+ int32_t mExportedVirtualScanCode;
+
+ // current input configuration (lock mExportedStateLock)
+ InputConfiguration mExportedInputConfiguration;
+
+ // combined key meta state
+ int32_t mGlobalMetaState;
+
+ sp<EventHubInterface> mEventHub;
+ sp<InputReaderPolicyInterface> mPolicy;
+ sp<InputDispatcherInterface> mDispatcher;
+
+ KeyedVector<int32_t, InputDevice*> mDevices;
+
+ // display properties needed to translate touch screen coordinates into display coordinates
+ int32_t mDisplayOrientation;
+ int32_t mDisplayWidth;
+ int32_t mDisplayHeight;
+
+ // low-level input event decoding
+ void process(const RawEvent* rawEvent);
+ void handleDeviceAdded(const RawEvent* rawEvent);
+ void handleDeviceRemoved(const RawEvent* rawEvent);
+ void handleSync(const RawEvent* rawEvent);
+ void handleKey(const RawEvent* rawEvent);
+ void handleRelativeMotion(const RawEvent* rawEvent);
+ void handleAbsoluteMotion(const RawEvent* rawEvent);
+ void handleSwitch(const RawEvent* rawEvent);
+
+ // input policy processing and dispatch
+ void onKey(nsecs_t when, InputDevice* device, bool down,
+ int32_t keyCode, int32_t scanCode, uint32_t policyFlags);
+ void onSwitch(nsecs_t when, InputDevice* device, int32_t switchCode, int32_t switchValue);
+ void onSingleTouchScreenStateChanged(nsecs_t when, InputDevice* device);
+ void onMultiTouchScreenStateChanged(nsecs_t when, InputDevice* device);
+ void onTouchScreenChanged(nsecs_t when, InputDevice* device, bool havePointerIds);
+ void onTrackballStateChanged(nsecs_t when, InputDevice* device);
+ void onConfigurationChanged(nsecs_t when);
+
+ bool applyStandardInputDispatchPolicyActions(nsecs_t when,
+ int32_t policyActions, uint32_t* policyFlags);
+
+ bool consumeVirtualKeyTouches(nsecs_t when, InputDevice* device, uint32_t policyFlags);
+ void dispatchVirtualKey(nsecs_t when, InputDevice* device, uint32_t policyFlags,
+ int32_t keyEventAction, int32_t keyEventFlags);
+ void dispatchTouches(nsecs_t when, InputDevice* device, uint32_t policyFlags);
+ void dispatchTouch(nsecs_t when, InputDevice* device, uint32_t policyFlags,
+ InputDevice::TouchData* touch, BitSet32 idBits, uint32_t changedId,
+ int32_t motionEventAction);
+
+ // display
+ void resetDisplayProperties();
+ bool refreshDisplayProperties();
+
+ // device management
+ InputDevice* getDevice(int32_t deviceId);
+ InputDevice* getNonIgnoredDevice(int32_t deviceId);
+ void addDevice(nsecs_t when, int32_t deviceId);
+ void removeDevice(nsecs_t when, InputDevice* device);
+ void configureDevice(InputDevice* device);
+ void configureDeviceForCurrentDisplaySize(InputDevice* device);
+ void configureVirtualKeys(InputDevice* device);
+ void configureAbsoluteAxisInfo(InputDevice* device, int axis, const char* name,
+ InputDevice::AbsoluteAxisInfo* out);
+ void configureExcludedDevices();
+
+ // global meta state management for all devices
+ void resetGlobalMetaState();
+ int32_t globalMetaState();
+
+ // virtual key management
+ void updateExportedVirtualKeyState();
+
+ // input configuration management
+ void updateExportedInputConfiguration();
+};
+
+
+/* Reads raw events from the event hub and processes them, endlessly. */
+class InputReaderThread : public Thread {
+public:
+ InputReaderThread(const sp<InputReaderInterface>& reader);
+ virtual ~InputReaderThread();
+
+private:
+ sp<InputReaderInterface> mReader;
+
+ virtual bool threadLoop();
+};
+
+} // namespace android
+
+#endif // _UI_INPUT_READER_H
diff --git a/include/ui/InputTransport.h b/include/ui/InputTransport.h
new file mode 100644
index 0000000..31ec701
--- /dev/null
+++ b/include/ui/InputTransport.h
@@ -0,0 +1,334 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_INPUT_TRANSPORT_H
+#define _UI_INPUT_TRANSPORT_H
+
+/**
+ * Native input transport.
+ *
+ * Uses anonymous shared memory as a whiteboard for sending input events from an
+ * InputPublisher to an InputConsumer and ensuring appropriate synchronization.
+ * One interesting feature is that published events can be updated in place as long as they
+ * have not yet been consumed.
+ *
+ * The InputPublisher and InputConsumer only take care of transferring event data
+ * over an InputChannel and sending synchronization signals. The InputDispatcher and InputQueue
+ * build on these abstractions to add multiplexing and queueing.
+ */
+
+#include <semaphore.h>
+#include <ui/Input.h>
+#include <utils/Errors.h>
+#include <utils/PollLoop.h>
+#include <utils/Timers.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+
+namespace android {
+
+/*
+ * An input channel consists of a shared memory buffer and a pair of pipes
+ * used to send input messages from an InputPublisher to an InputConsumer
+ * across processes. Each channel has a descriptive name for debugging purposes.
+ *
+ * Each endpoint has its own InputChannel object that specifies its own file descriptors.
+ *
+ * The input channel is closed when all references to it are released.
+ */
+class InputChannel : public RefBase {
+protected:
+ virtual ~InputChannel();
+
+public:
+ InputChannel(const String8& name, int32_t ashmemFd, int32_t receivePipeFd,
+ int32_t sendPipeFd);
+
+ /* Creates a pair of input channels and their underlying shared memory buffers
+ * and pipes.
+ *
+ * Returns OK on success.
+ */
+ static status_t openInputChannelPair(const String8& name,
+ sp<InputChannel>& outServerChannel, sp<InputChannel>& outClientChannel);
+
+ inline String8 getName() const { return mName; }
+ inline int32_t getAshmemFd() const { return mAshmemFd; }
+ inline int32_t getReceivePipeFd() const { return mReceivePipeFd; }
+ inline int32_t getSendPipeFd() const { return mSendPipeFd; }
+
+ /* Sends a signal to the other endpoint.
+ *
+ * Returns OK on success.
+ * Returns DEAD_OBJECT if the channel's peer has been closed.
+ * Other errors probably indicate that the channel is broken.
+ */
+ status_t sendSignal(char signal);
+
+ /* Receives a signal send by the other endpoint.
+ * (Should only call this after poll() indicates that the receivePipeFd has available input.)
+ *
+ * Returns OK on success.
+ * Returns WOULD_BLOCK if there is no signal present.
+ * Returns DEAD_OBJECT if the channel's peer has been closed.
+ * Other errors probably indicate that the channel is broken.
+ */
+ status_t receiveSignal(char* outSignal);
+
+private:
+ String8 mName;
+ int32_t mAshmemFd;
+ int32_t mReceivePipeFd;
+ int32_t mSendPipeFd;
+};
+
+/*
+ * Private intermediate representation of input events as messages written into an
+ * ashmem buffer.
+ */
+struct InputMessage {
+ /* Semaphore count is set to 1 when the message is published.
+ * It becomes 0 transiently while the publisher updates the message.
+ * It becomes 0 permanently when the consumer consumes the message.
+ */
+ sem_t semaphore;
+
+ /* Initialized to false by the publisher.
+ * Set to true by the consumer when it consumes the message.
+ */
+ bool consumed;
+
+ int32_t type;
+
+ struct SampleData {
+ nsecs_t eventTime;
+ PointerCoords coords[0]; // variable length
+ };
+
+ int32_t deviceId;
+ int32_t source;
+
+ union {
+ struct {
+ int32_t action;
+ int32_t flags;
+ int32_t keyCode;
+ int32_t scanCode;
+ int32_t metaState;
+ int32_t repeatCount;
+ nsecs_t downTime;
+ nsecs_t eventTime;
+ } key;
+
+ struct {
+ int32_t action;
+ int32_t metaState;
+ int32_t edgeFlags;
+ nsecs_t downTime;
+ float xOffset;
+ float yOffset;
+ float xPrecision;
+ float yPrecision;
+ size_t pointerCount;
+ int32_t pointerIds[MAX_POINTERS];
+ size_t sampleCount;
+ SampleData sampleData[0]; // variable length
+ } motion;
+ };
+
+ /* Gets the number of bytes to add to step to the next SampleData object in a motion
+ * event message for a given number of pointers.
+ */
+ static inline size_t sampleDataStride(size_t pointerCount) {
+ return sizeof(InputMessage::SampleData) + pointerCount * sizeof(PointerCoords);
+ }
+
+ /* Adds the SampleData stride to the given pointer. */
+ static inline SampleData* sampleDataPtrIncrement(SampleData* ptr, size_t stride) {
+ return reinterpret_cast<InputMessage::SampleData*>(reinterpret_cast<char*>(ptr) + stride);
+ }
+};
+
+/*
+ * Publishes input events to an anonymous shared memory buffer.
+ * Uses atomic operations to coordinate shared access with a single concurrent consumer.
+ */
+class InputPublisher {
+public:
+ /* Creates a publisher associated with an input channel. */
+ explicit InputPublisher(const sp<InputChannel>& channel);
+
+ /* Destroys the publisher and releases its input channel. */
+ ~InputPublisher();
+
+ /* Gets the underlying input channel. */
+ inline sp<InputChannel> getChannel() { return mChannel; }
+
+ /* Prepares the publisher for use. Must be called before it is used.
+ * Returns OK on success.
+ *
+ * This method implicitly calls reset(). */
+ status_t initialize();
+
+ /* Resets the publisher to its initial state and unpins its ashmem buffer.
+ * Returns OK on success.
+ *
+ * Should be called after an event has been consumed to release resources used by the
+ * publisher until the next event is ready to be published.
+ */
+ status_t reset();
+
+ /* Publishes a key event to the ashmem buffer.
+ *
+ * Returns OK on success.
+ * Returns INVALID_OPERATION if the publisher has not been reset.
+ */
+ status_t publishKeyEvent(
+ int32_t deviceId,
+ int32_t source,
+ int32_t action,
+ int32_t flags,
+ int32_t keyCode,
+ int32_t scanCode,
+ int32_t metaState,
+ int32_t repeatCount,
+ nsecs_t downTime,
+ nsecs_t eventTime);
+
+ /* Publishes a motion event to the ashmem buffer.
+ *
+ * Returns OK on success.
+ * Returns INVALID_OPERATION if the publisher has not been reset.
+ * Returns BAD_VALUE if pointerCount is less than 1 or greater than MAX_POINTERS.
+ */
+ status_t publishMotionEvent(
+ int32_t deviceId,
+ int32_t source,
+ int32_t action,
+ int32_t edgeFlags,
+ int32_t metaState,
+ float xOffset,
+ float yOffset,
+ float xPrecision,
+ float yPrecision,
+ nsecs_t downTime,
+ nsecs_t eventTime,
+ size_t pointerCount,
+ const int32_t* pointerIds,
+ const PointerCoords* pointerCoords);
+
+ /* Appends a motion sample to a motion event unless already consumed.
+ *
+ * Returns OK on success.
+ * Returns INVALID_OPERATION if the current event is not a AMOTION_EVENT_ACTION_MOVE event.
+ * Returns FAILED_TRANSACTION if the current event has already been consumed.
+ * Returns NO_MEMORY if the buffer is full and no additional samples can be added.
+ */
+ status_t appendMotionSample(
+ nsecs_t eventTime,
+ const PointerCoords* pointerCoords);
+
+ /* Sends a dispatch signal to the consumer to inform it that a new message is available.
+ *
+ * Returns OK on success.
+ * Errors probably indicate that the channel is broken.
+ */
+ status_t sendDispatchSignal();
+
+ /* Receives the finished signal from the consumer in reply to the original dispatch signal.
+ *
+ * Returns OK on success.
+ * Returns WOULD_BLOCK if there is no signal present.
+ * Other errors probably indicate that the channel is broken.
+ */
+ status_t receiveFinishedSignal();
+
+private:
+ sp<InputChannel> mChannel;
+
+ size_t mAshmemSize;
+ InputMessage* mSharedMessage;
+ bool mPinned;
+ bool mSemaphoreInitialized;
+ bool mWasDispatched;
+
+ size_t mMotionEventPointerCount;
+ InputMessage::SampleData* mMotionEventSampleDataTail;
+ size_t mMotionEventSampleDataStride;
+
+ status_t publishInputEvent(
+ int32_t type,
+ int32_t deviceId,
+ int32_t source);
+};
+
+/*
+ * Consumes input events from an anonymous shared memory buffer.
+ * Uses atomic operations to coordinate shared access with a single concurrent publisher.
+ */
+class InputConsumer {
+public:
+ /* Creates a consumer associated with an input channel. */
+ explicit InputConsumer(const sp<InputChannel>& channel);
+
+ /* Destroys the consumer and releases its input channel. */
+ ~InputConsumer();
+
+ /* Gets the underlying input channel. */
+ inline sp<InputChannel> getChannel() { return mChannel; }
+
+ /* Prepares the consumer for use. Must be called before it is used. */
+ status_t initialize();
+
+ /* Consumes the input event in the buffer and copies its contents into
+ * an InputEvent object created using the specified factory.
+ * This operation will block if the publisher is updating the event.
+ *
+ * Returns OK on success.
+ * Returns INVALID_OPERATION if there is no currently published event.
+ * Returns NO_MEMORY if the event could not be created.
+ */
+ status_t consume(InputEventFactoryInterface* factory, InputEvent** outEvent);
+
+ /* Sends a finished signal to the publisher to inform it that the current message is
+ * finished processing.
+ *
+ * Returns OK on success.
+ * Errors probably indicate that the channel is broken.
+ */
+ status_t sendFinishedSignal();
+
+ /* Receives the dispatched signal from the publisher.
+ *
+ * Returns OK on success.
+ * Returns WOULD_BLOCK if there is no signal present.
+ * Other errors probably indicate that the channel is broken.
+ */
+ status_t receiveDispatchSignal();
+
+private:
+ sp<InputChannel> mChannel;
+
+ size_t mAshmemSize;
+ InputMessage* mSharedMessage;
+
+ void populateKeyEvent(KeyEvent* keyEvent) const;
+ void populateMotionEvent(MotionEvent* motionEvent) const;
+};
+
+} // namespace android
+
+#endif // _UI_INPUT_TRANSPORT_H
diff --git a/include/ui/KeycodeLabels.h b/include/ui/KeycodeLabels.h
old mode 100644
new mode 100755
index 571e47b..c8d6ffc
--- a/include/ui/KeycodeLabels.h
+++ b/include/ui/KeycodeLabels.h
@@ -17,6 +17,8 @@
#ifndef _UI_KEYCODE_LABELS_H
#define _UI_KEYCODE_LABELS_H
+#include <android/keycodes.h>
+
struct KeycodeLabel {
const char *literal;
int value;
@@ -114,113 +116,32 @@
{ "MEDIA_REWIND", 89 },
{ "MEDIA_FAST_FORWARD", 90 },
{ "MUTE", 91 },
+ { "PAGE_UP", 92 },
+ { "PAGE_DOWN", 93 },
+ { "PICTSYMBOLS", 94 },
+ { "SWITCH_CHARSET", 95 },
+ { "BUTTON_A", 96 },
+ { "BUTTON_B", 97 },
+ { "BUTTON_C", 98 },
+ { "BUTTON_X", 99 },
+ { "BUTTON_Y", 100 },
+ { "BUTTON_Z", 101 },
+ { "BUTTON_L1", 102 },
+ { "BUTTON_R1", 103 },
+ { "BUTTON_L2", 104 },
+ { "BUTTON_R2", 105 },
+ { "BUTTON_THUMBL", 106 },
+ { "BUTTON_THUMBR", 107 },
+ { "BUTTON_START", 108 },
+ { "BUTTON_SELECT", 109 },
+ { "BUTTON_MODE", 110 },
- // NOTE: If you add a new keycode here you must also add it to:
- // (enum KeyCode, in this file)
- // frameworks/base/core/java/android/view/KeyEvent.java
- // tools/puppet_master/PuppetMaster.nav_keys.py
- // frameworks/base/core/res/res/values/attrs.xml
+ // NOTE: If you add a new keycode here you must also add it to several other files.
+ // Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
{ NULL, 0 }
};
-// These constants need to match the above mappings.
-typedef enum KeyCode {
- kKeyCodeUnknown = 0,
-
- kKeyCodeSoftLeft = 1,
- kKeyCodeSoftRight = 2,
- kKeyCodeHome = 3,
- kKeyCodeBack = 4,
- kKeyCodeCall = 5,
- kKeyCodeEndCall = 6,
- kKeyCode0 = 7,
- kKeyCode1 = 8,
- kKeyCode2 = 9,
- kKeyCode3 = 10,
- kKeyCode4 = 11,
- kKeyCode5 = 12,
- kKeyCode6 = 13,
- kKeyCode7 = 14,
- kKeyCode8 = 15,
- kKeyCode9 = 16,
- kKeyCodeStar = 17,
- kKeyCodePound = 18,
- kKeyCodeDpadUp = 19,
- kKeyCodeDpadDown = 20,
- kKeyCodeDpadLeft = 21,
- kKeyCodeDpadRight = 22,
- kKeyCodeDpadCenter = 23,
- kKeyCodeVolumeUp = 24,
- kKeyCodeVolumeDown = 25,
- kKeyCodePower = 26,
- kKeyCodeCamera = 27,
- kKeyCodeClear = 28,
- kKeyCodeA = 29,
- kKeyCodeB = 30,
- kKeyCodeC = 31,
- kKeyCodeD = 32,
- kKeyCodeE = 33,
- kKeyCodeF = 34,
- kKeyCodeG = 35,
- kKeyCodeH = 36,
- kKeyCodeI = 37,
- kKeyCodeJ = 38,
- kKeyCodeK = 39,
- kKeyCodeL = 40,
- kKeyCodeM = 41,
- kKeyCodeN = 42,
- kKeyCodeO = 43,
- kKeyCodeP = 44,
- kKeyCodeQ = 45,
- kKeyCodeR = 46,
- kKeyCodeS = 47,
- kKeyCodeT = 48,
- kKeyCodeU = 49,
- kKeyCodeV = 50,
- kKeyCodeW = 51,
- kKeyCodeX = 52,
- kKeyCodeY = 53,
- kKeyCodeZ = 54,
- kKeyCodeComma = 55,
- kKeyCodePeriod = 56,
- kKeyCodeAltLeft = 57,
- kKeyCodeAltRight = 58,
- kKeyCodeShiftLeft = 59,
- kKeyCodeShiftRight = 60,
- kKeyCodeTab = 61,
- kKeyCodeSpace = 62,
- kKeyCodeSym = 63,
- kKeyCodeExplorer = 64,
- kKeyCodeEnvelope = 65,
- kKeyCodeNewline = 66,
- kKeyCodeDel = 67,
- kKeyCodeGrave = 68,
- kKeyCodeMinus = 69,
- kKeyCodeEquals = 70,
- kKeyCodeLeftBracket = 71,
- kKeyCodeRightBracket = 72,
- kKeyCodeBackslash = 73,
- kKeyCodeSemicolon = 74,
- kKeyCodeApostrophe = 75,
- kKeyCodeSlash = 76,
- kKeyCodeAt = 77,
- kKeyCodeNum = 78,
- kKeyCodeHeadSetHook = 79,
- kKeyCodeFocus = 80,
- kKeyCodePlus = 81,
- kKeyCodeMenu = 82,
- kKeyCodeNotification = 83,
- kKeyCodeSearch = 84,
- kKeyCodePlayPause = 85,
- kKeyCodeStop = 86,
- kKeyCodeNextSong = 87,
- kKeyCodePreviousSong = 88,
- kKeyCodeRewind = 89,
- kKeyCodeForward = 90,
- kKeyCodeMute = 91
-} KeyCode;
-
static const KeycodeLabel FLAGS[] = {
{ "WAKE", 0x00000001 },
{ "WAKE_DROPPED", 0x00000002 },
diff --git a/include/ui/Rect.h b/include/ui/Rect.h
index a213c09..4e65a2d 100644
--- a/include/ui/Rect.h
+++ b/include/ui/Rect.h
@@ -20,31 +20,28 @@
#include <utils/TypeHelpers.h>
#include <ui/Point.h>
+#include <android/rect.h>
+
namespace android {
-class Rect
+class Rect : public ARect
{
public:
- int left;
- int top;
- int right;
- int bottom;
-
- typedef int value_type;
+ typedef int32_t value_type;
// we don't provide copy-ctor and operator= on purpose
// because we want the compiler generated versions
inline Rect() {
}
- inline Rect(int w, int h)
- : left(0), top(0), right(w), bottom(h) {
+ inline Rect(int32_t w, int32_t h) {
+ left = top = 0; right = w; bottom = h;
}
- inline Rect(int l, int t, int r, int b)
- : left(l), top(t), right(r), bottom(b) {
+ inline Rect(int32_t l, int32_t t, int32_t r, int32_t b) {
+ left = l; top = t; right = r; bottom = b;
}
- inline Rect(const Point& lt, const Point& rb)
- : left(lt.x), top(lt.y), right(rb.x), bottom(rb.y) {
+ inline Rect(const Point& lt, const Point& rb) {
+ left = lt.x; top = lt.y; right = rb.x; bottom = rb.y;
}
void makeInvalid();
@@ -68,12 +65,12 @@
}
// rectangle's width
- inline int width() const {
+ inline int32_t width() const {
return right-left;
}
// rectangle's height
- inline int height() const {
+ inline int32_t height() const {
return bottom-top;
}
@@ -136,12 +133,12 @@
const Rect operator + (const Point& rhs) const;
const Rect operator - (const Point& rhs) const;
- void translate(int dx, int dy) { // legacy, don't use.
+ void translate(int32_t dx, int32_t dy) { // legacy, don't use.
offsetBy(dx, dy);
}
- Rect& offsetTo(int x, int y);
- Rect& offsetBy(int x, int y);
+ Rect& offsetTo(int32_t x, int32_t y);
+ Rect& offsetBy(int32_t x, int32_t y);
bool intersect(const Rect& with, Rect* result) const;
};
diff --git a/include/ui/android_native_buffer.h b/include/ui/android_native_buffer.h
index 9c92af8..402843e 100644
--- a/include/ui/android_native_buffer.h
+++ b/include/ui/android_native_buffer.h
@@ -33,6 +33,15 @@
common.version = sizeof(android_native_buffer_t);
memset(common.reserved, 0, sizeof(common.reserved));
}
+
+ // Implement the methods that sp<android_native_buffer_t> expects so that it
+ // can be used to automatically refcount android_native_buffer_t's.
+ void incStrong(const void* id) const {
+ common.incRef(const_cast<android_native_base_t*>(&common));
+ }
+ void decStrong(const void* id) const {
+ common.decRef(const_cast<android_native_base_t*>(&common));
+ }
#endif
struct android_native_base_t common;
diff --git a/include/ui/egl/android_natives.h b/include/ui/egl/android_natives.h
index 773fd93..ca89b06 100644
--- a/include/ui/egl/android_natives.h
+++ b/include/ui/egl/android_natives.h
@@ -22,6 +22,8 @@
#include <hardware/gralloc.h>
+#include <android/native_window.h>
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -41,6 +43,14 @@
struct android_native_buffer_t;
+typedef struct android_native_rect_t
+{
+ int32_t left;
+ int32_t top;
+ int32_t right;
+ int32_t bottom;
+} android_native_rect_t;
+
// ---------------------------------------------------------------------------
typedef struct android_native_base_t
@@ -63,15 +73,18 @@
/* attributes queriable with query() */
enum {
NATIVE_WINDOW_WIDTH = 0,
- NATIVE_WINDOW_HEIGHT = 1,
- NATIVE_WINDOW_FORMAT = 2,
+ NATIVE_WINDOW_HEIGHT,
+ NATIVE_WINDOW_FORMAT,
};
/* valid operations for the (*perform)() hook */
enum {
NATIVE_WINDOW_SET_USAGE = 0,
- NATIVE_WINDOW_CONNECT = 1,
- NATIVE_WINDOW_DISCONNECT = 2
+ NATIVE_WINDOW_CONNECT,
+ NATIVE_WINDOW_DISCONNECT,
+ NATIVE_WINDOW_SET_CROP,
+ NATIVE_WINDOW_SET_BUFFER_COUNT,
+ NATIVE_WINDOW_SET_BUFFERS_GEOMETRY,
};
/* parameter for NATIVE_WINDOW_[DIS]CONNECT */
@@ -79,16 +92,25 @@
NATIVE_WINDOW_API_EGL = 1
};
-typedef struct android_native_window_t
+struct ANativeWindow
{
#ifdef __cplusplus
- android_native_window_t()
+ ANativeWindow()
: flags(0), minSwapInterval(0), maxSwapInterval(0), xdpi(0), ydpi(0)
{
common.magic = ANDROID_NATIVE_WINDOW_MAGIC;
- common.version = sizeof(android_native_window_t);
+ common.version = sizeof(ANativeWindow);
memset(common.reserved, 0, sizeof(common.reserved));
}
+
+ // Implement the methods that sp<ANativeWindow> expects so that it
+ // can be used to automatically refcount ANativeWindow's.
+ void incStrong(const void* id) const {
+ common.incRef(const_cast<android_native_base_t*>(&common));
+ }
+ void decStrong(const void* id) const {
+ common.decRef(const_cast<android_native_base_t*>(&common));
+ }
#endif
struct android_native_base_t common;
@@ -115,7 +137,7 @@
*
* Returns 0 on success or -errno on error.
*/
- int (*setSwapInterval)(struct android_native_window_t* window,
+ int (*setSwapInterval)(struct ANativeWindow* window,
int interval);
/*
@@ -125,7 +147,7 @@
*
* Returns 0 on success or -errno on error.
*/
- int (*dequeueBuffer)(struct android_native_window_t* window,
+ int (*dequeueBuffer)(struct ANativeWindow* window,
struct android_native_buffer_t** buffer);
/*
@@ -135,7 +157,7 @@
*
* Returns 0 on success or -errno on error.
*/
- int (*lockBuffer)(struct android_native_window_t* window,
+ int (*lockBuffer)(struct ANativeWindow* window,
struct android_native_buffer_t* buffer);
/*
* hook called by EGL when modifications to the render buffer are done.
@@ -145,7 +167,7 @@
*
* Returns 0 on success or -errno on error.
*/
- int (*queueBuffer)(struct android_native_window_t* window,
+ int (*queueBuffer)(struct ANativeWindow* window,
struct android_native_buffer_t* buffer);
/*
@@ -153,13 +175,13 @@
*
* Returns 0 on success or -errno on error.
*/
- int (*query)(struct android_native_window_t* window,
+ int (*query)(struct ANativeWindow* window,
int what, int* value);
/*
* hook used to perform various operations on the surface.
* (*perform)() is a generic mechanism to add functionality to
- * android_native_window_t while keeping backward binary compatibility.
+ * ANativeWindow while keeping backward binary compatibility.
*
* This hook should not be called directly, instead use the helper functions
* defined below.
@@ -171,19 +193,25 @@
* NATIVE_WINDOW_SET_USAGE
* NATIVE_WINDOW_CONNECT
* NATIVE_WINDOW_DISCONNECT
+ * NATIVE_WINDOW_SET_CROP
+ * NATIVE_WINDOW_SET_BUFFER_COUNT
+ * NATIVE_WINDOW_SET_BUFFERS_GEOMETRY
*
*/
- int (*perform)(struct android_native_window_t* window,
+ int (*perform)(struct ANativeWindow* window,
int operation, ... );
void* reserved_proc[3];
-} android_native_window_t;
+};
+// Backwards compatibility... please switch to ANativeWindow.
+typedef struct ANativeWindow android_native_window_t;
/*
- * native_window_set_usage() sets the intended usage flags for the next
- * buffers acquired with (*lockBuffer)() and on.
+ * native_window_set_usage(..., usage)
+ * Sets the intended usage flags for the next buffers
+ * acquired with (*lockBuffer)() and on.
* By default (if this function is never called), a usage of
* GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE
* is assumed.
@@ -192,35 +220,83 @@
*/
static inline int native_window_set_usage(
- android_native_window_t* window, int usage)
+ ANativeWindow* window, int usage)
{
return window->perform(window, NATIVE_WINDOW_SET_USAGE, usage);
}
/*
- * native_window_connect(..., NATIVE_WINDOW_API_EGL) must be called
- * by EGL when the window is made current.
+ * native_window_connect(..., NATIVE_WINDOW_API_EGL)
+ * Must be called by EGL when the window is made current.
* Returns -EINVAL if for some reason the window cannot be connected, which
* can happen if it's connected to some other API.
*/
static inline int native_window_connect(
- android_native_window_t* window, int api)
+ ANativeWindow* window, int api)
{
return window->perform(window, NATIVE_WINDOW_CONNECT, api);
}
/*
- * native_window_disconnect(..., NATIVE_WINDOW_API_EGL) must be called
- * by EGL when the window is made not current.
+ * native_window_disconnect(..., NATIVE_WINDOW_API_EGL)
+ * Must be called by EGL when the window is made not current.
* An error is returned if for instance the window wasn't connected in the
* first place.
*/
static inline int native_window_disconnect(
- android_native_window_t* window, int api)
+ ANativeWindow* window, int api)
{
return window->perform(window, NATIVE_WINDOW_DISCONNECT, api);
}
+/*
+ * native_window_set_crop(..., crop)
+ * Sets which region of the next queued buffers needs to be considered.
+ * A buffer's crop region is scaled to match the surface's size.
+ *
+ * The specified crop region applies to all buffers queued after it is called.
+ *
+ * if 'crop' is NULL, subsequently queued buffers won't be cropped.
+ *
+ * An error is returned if for instance the crop region is invalid,
+ * out of the buffer's bound or if the window is invalid.
+ */
+static inline int native_window_set_crop(
+ ANativeWindow* window,
+ android_native_rect_t const * crop)
+{
+ return window->perform(window, NATIVE_WINDOW_SET_CROP, crop);
+}
+
+/*
+ * native_window_set_buffer_count(..., count)
+ * Sets the number of buffers associated with this native window.
+ */
+static inline int native_window_set_buffer_count(
+ ANativeWindow* window,
+ size_t bufferCount)
+{
+ return window->perform(window, NATIVE_WINDOW_SET_BUFFER_COUNT, bufferCount);
+}
+
+/*
+ * native_window_set_buffers_geometry(..., int w, int h, int format)
+ * All buffers dequeued after this call will have the geometry specified.
+ * In particular, all buffers will have a fixed-size, independent form the
+ * native-window size. They will be appropriately scaled to the window-size
+ * upon composition.
+ *
+ * If all parameters are 0, the normal behavior is restored. That is,
+ * dequeued buffers following this call will be sized to the window's size.
+ *
+ */
+static inline int native_window_set_buffers_geometry(
+ ANativeWindow* window,
+ int w, int h, int format)
+{
+ return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_GEOMETRY,
+ w, h, format);
+}
// ---------------------------------------------------------------------------
@@ -263,6 +339,15 @@
template <typename NATIVE_TYPE, typename TYPE, typename REF>
class EGLNativeBase : public NATIVE_TYPE, public REF
{
+public:
+ // Disambiguate between the incStrong in REF and NATIVE_TYPE
+ void incStrong(const void* id) const {
+ REF::incStrong(id);
+ }
+ void decStrong(const void* id) const {
+ REF::decStrong(id);
+ }
+
protected:
typedef EGLNativeBase<NATIVE_TYPE, TYPE, REF> BASE;
EGLNativeBase() : NATIVE_TYPE(), REF() {
diff --git a/include/utils/AssetManager.h b/include/utils/AssetManager.h
index d8994e0..97694ff 100644
--- a/include/utils/AssetManager.h
+++ b/include/utils/AssetManager.h
@@ -29,6 +29,24 @@
#include <utils/ZipFileRO.h>
#include <utils/threads.h>
+/*
+ * Native-app access is via the opaque typedef struct AAssetManager in the C namespace.
+ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct AAssetManager { };
+
+#ifdef __cplusplus
+};
+#endif
+
+
+/*
+ * Now the proper C++ android-namespace definitions
+ */
+
namespace android {
class Asset; // fwd decl for things that include Asset.h first
@@ -48,7 +66,7 @@
* The asset hierarchy may be examined like a filesystem, using
* AssetDir objects to peruse a single directory.
*/
-class AssetManager {
+class AssetManager : public AAssetManager {
public:
typedef enum CacheMode {
CACHE_UNKNOWN = 0,
diff --git a/include/utils/BitSet.h b/include/utils/BitSet.h
new file mode 100644
index 0000000..19c8bf0
--- /dev/null
+++ b/include/utils/BitSet.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef UTILS_BITSET_H
+#define UTILS_BITSET_H
+
+#include <stdint.h>
+
+/*
+ * Contains some bit manipulation helpers.
+ */
+
+namespace android {
+
+// A simple set of 32 bits that can be individually marked or cleared.
+struct BitSet32 {
+ uint32_t value;
+
+ inline BitSet32() : value(0) { }
+ explicit inline BitSet32(uint32_t value) : value(value) { }
+
+ // Gets the value associated with a particular bit index.
+ static inline uint32_t valueForBit(uint32_t n) { return 0x80000000 >> n; }
+
+ // Clears the bit set.
+ inline void clear() { value = 0; }
+
+ // Returns true if the bit set does not contain any marked bits.
+ inline bool isEmpty() const { return ! value; }
+
+ // Returns true if the specified bit is marked.
+ inline bool hasBit(uint32_t n) const { return value & valueForBit(n); }
+
+ // Marks the specified bit.
+ inline void markBit(uint32_t n) { value |= valueForBit(n); }
+
+ // Clears the specified bit.
+ inline void clearBit(uint32_t n) { value &= ~ valueForBit(n); }
+
+ // Finds the first marked bit in the set.
+ // Result is undefined if all bits are unmarked.
+ inline uint32_t firstMarkedBit() const { return __builtin_clz(value); }
+
+ // Finds the first unmarked bit in the set.
+ // Result is undefined if all bits are marked.
+ inline uint32_t firstUnmarkedBit() const { return __builtin_clz(~ value); }
+
+ inline bool operator== (const BitSet32& other) const { return value == other.value; }
+ inline bool operator!= (const BitSet32& other) const { return value != other.value; }
+};
+
+} // namespace android
+
+#endif // UTILS_BITSET_H
diff --git a/include/utils/Buffer.h b/include/utils/Buffer.h
deleted file mode 100644
index 8e22b0f..0000000
--- a/include/utils/Buffer.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __UTILS_BUFFER_H__
-#define __UTILS_BUFFER_H__ 1
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-namespace android {
-
-class Buffer
-{
-private:
- char *buf;
- int bufsiz;
- int used;
- void ensureCapacity(int len);
-
- void
- makeRoomFor(int len)
- {
- if (len + used >= bufsiz) {
- bufsiz = (len + used) * 3/2 + 2;
- char *blah = new char[bufsiz];
-
- memcpy(blah, buf, used);
- delete[] buf;
- buf = blah;
- }
- }
-
-public:
- Buffer()
- {
- bufsiz = 16;
- buf = new char[bufsiz];
- clear();
- }
-
- ~Buffer()
- {
- delete[] buf;
- }
-
- void
- clear()
- {
- buf[0] = '\0';
- used = 0;
- }
-
- int
- length()
- {
- return used;
- }
-
- void
- append(const char c)
- {
- makeRoomFor(1);
- buf[used] = c;
- used++;
- buf[used] = '\0';
- }
-
- void
- append(const char *s, int len)
- {
- makeRoomFor(len);
-
- memcpy(buf + used, s, len);
- used += len;
- buf[used] = '\0';
- }
-
- void
- append(const char *s)
- {
- append(s, strlen(s));
- }
-
- char *
- getBytes()
- {
- return buf;
- }
-};
-
-}; // namespace android
-
-#endif
diff --git a/include/utils/ObbFile.h b/include/utils/ObbFile.h
new file mode 100644
index 0000000..075927c
--- /dev/null
+++ b/include/utils/ObbFile.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OBBFILE_H_
+#define OBBFILE_H_
+
+#include <stdint.h>
+
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class ObbFile : public RefBase {
+protected:
+ virtual ~ObbFile();
+
+public:
+ ObbFile();
+
+ bool readFrom(const char* filename);
+ bool readFrom(int fd);
+ bool writeTo(const char* filename);
+ bool writeTo(int fd);
+
+ const char* getFileName() const {
+ return mFileName;
+ }
+
+ const String8 getPackageName() const {
+ return mPackageName;
+ }
+
+ int32_t getVersion() const {
+ return mVersion;
+ }
+
+ void setPackageName(String8 packageName) {
+ mPackageName = packageName;
+ }
+
+ void setVersion(int32_t version) {
+ mVersion = version;
+ }
+
+ static inline uint32_t get4LE(const unsigned char* buf) {
+ return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24);
+ }
+
+ static inline void put4LE(unsigned char* buf, uint32_t val) {
+ buf[0] = val & 0xFF;
+ buf[1] = (val >> 8) & 0xFF;
+ buf[2] = (val >> 16) & 0xFF;
+ buf[3] = (val >> 24) & 0xFF;
+ }
+
+private:
+ /* Package name this ObbFile is associated with */
+ String8 mPackageName;
+
+ /* Package version this ObbFile is associated with */
+ int32_t mVersion;
+
+ const char* mFileName;
+
+ size_t mFileSize;
+
+ unsigned char* mReadBuf;
+
+ bool parseObbFile(int fd);
+};
+
+}
+#endif /* OBBFILE_H_ */
diff --git a/include/utils/PollLoop.h b/include/utils/PollLoop.h
new file mode 100644
index 0000000..81230e8
--- /dev/null
+++ b/include/utils/PollLoop.h
@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef UTILS_POLL_LOOP_H
+#define UTILS_POLL_LOOP_H
+
+#include <utils/Vector.h>
+#include <utils/threads.h>
+
+#include <sys/poll.h>
+
+#include <android/looper.h>
+
+struct ALooper : public android::RefBase {
+protected:
+ virtual ~ALooper() { }
+
+public:
+ ALooper() { }
+};
+
+namespace android {
+
+/**
+ * A basic file descriptor polling loop based on poll() with callbacks.
+ */
+class PollLoop : public ALooper {
+protected:
+ virtual ~PollLoop();
+
+public:
+ PollLoop(bool allowNonCallbacks);
+
+ /**
+ * A callback that it to be invoked when an event occurs on a file descriptor.
+ * Specifies the events that were triggered and the user data provided when the
+ * callback was set.
+ *
+ * Returns true if the callback should be kept, false if it should be removed automatically
+ * after the callback returns.
+ */
+ typedef bool (*Callback)(int fd, int events, void* data);
+
+ enum {
+ POLL_CALLBACK = ALOOPER_POLL_CALLBACK,
+ POLL_TIMEOUT = ALOOPER_POLL_TIMEOUT,
+ POLL_ERROR = ALOOPER_POLL_ERROR,
+ };
+
+ /**
+ * Performs a single call to poll() with optional timeout in milliseconds.
+ * Invokes callbacks for all file descriptors on which an event occurred.
+ *
+ * If the timeout is zero, returns immediately without blocking.
+ * If the timeout is negative, waits indefinitely until awoken.
+ *
+ * Returns ALOOPER_POLL_CALLBACK if a callback was invoked.
+ *
+ * Returns ALOOPER_POLL_TIMEOUT if there was no data before the given
+ * timeout expired.
+ *
+ * Returns ALOPER_POLL_ERROR if an error occurred.
+ *
+ * Returns a value >= 0 containing a file descriptor if it has data
+ * and it has no callback function (requiring the caller here to handle it).
+ * In this (and only this) case outEvents and outData will contain the poll
+ * events and data associated with the fd.
+ *
+ * This method must only be called on the thread owning the PollLoop.
+ * This method blocks until either a file descriptor is signalled, a timeout occurs,
+ * or wake() is called.
+ * This method does not return until it has finished invoking the appropriate callbacks
+ * for all file descriptors that were signalled.
+ */
+ int32_t pollOnce(int timeoutMillis, int* outEvents = NULL, void** outData = NULL);
+
+ /**
+ * Wakes the loop asynchronously.
+ *
+ * This method can be called on any thread.
+ * This method returns immediately.
+ */
+ void wake();
+
+ /**
+ * Control whether this PollLoop instance allows using IDs instead
+ * of callbacks.
+ */
+ bool getAllowNonCallbacks() const;
+
+ /**
+ * Sets the callback for a file descriptor, replacing the existing one, if any.
+ * It is an error to call this method with events == 0 or callback == NULL.
+ *
+ * Note that a callback can be invoked with the POLLERR, POLLHUP or POLLNVAL events
+ * even if it is not explicitly requested when registered.
+ *
+ * This method can be called on any thread.
+ * This method may block briefly if it needs to wake the poll loop.
+ */
+ void setCallback(int fd, int events, Callback callback, void* data = NULL);
+
+ /**
+ * Like setCallback(), but for the NDK callback function.
+ */
+ void setLooperCallback(int fd, int events, ALooper_callbackFunc* callback,
+ void* data);
+
+ /**
+ * Removes the callback for a file descriptor, if one exists.
+ *
+ * When this method returns, it is safe to close the file descriptor since the poll loop
+ * will no longer have a reference to it. However, it is possible for the callback to
+ * already be running or for it to run one last time if the file descriptor was already
+ * signalled. Calling code is responsible for ensuring that this case is safely handled.
+ * For example, if the callback takes care of removing itself during its own execution either
+ * by returning false or calling this method, then it can be guaranteed to not be invoked
+ * again at any later time unless registered anew.
+ *
+ * This method can be called on any thread.
+ * This method may block briefly if it needs to wake the poll loop.
+ *
+ * Returns true if a callback was actually removed, false if none was registered.
+ */
+ bool removeCallback(int fd);
+
+ /**
+ * Set the given PollLoop to be associated with the
+ * calling thread. There must be a 1:1 relationship between
+ * PollLoop and thread.
+ */
+ static void setForThread(const sp<PollLoop>& pollLoop);
+
+ /**
+ * Return the PollLoop associated with the calling thread.
+ */
+ static sp<PollLoop> getForThread();
+
+private:
+ struct RequestedCallback {
+ Callback callback;
+ ALooper_callbackFunc* looperCallback;
+ void* data;
+ };
+
+ struct PendingCallback {
+ int fd;
+ int events;
+ Callback callback;
+ ALooper_callbackFunc* looperCallback;
+ void* data;
+ };
+
+ const bool mAllowNonCallbacks;
+
+ Mutex mLock;
+ bool mPolling;
+ uint32_t mWaiters;
+ Condition mAwake;
+ Condition mResume;
+
+ int mWakeReadPipeFd;
+ int mWakeWritePipeFd;
+
+ Vector<struct pollfd> mRequestedFds;
+ Vector<RequestedCallback> mRequestedCallbacks;
+
+ Vector<PendingCallback> mPendingCallbacks; // used privately by pollOnce
+ Vector<PendingCallback> mPendingFds; // used privately by pollOnce
+ size_t mPendingFdsPos;
+
+ void openWakePipe();
+ void closeWakePipe();
+
+ void setCallbackCommon(int fd, int events, Callback callback,
+ ALooper_callbackFunc* looperCallback, void* data);
+ ssize_t getRequestIndexLocked(int fd);
+ void wakeAndLock();
+ static void threadDestructor(void *st);
+};
+
+} // namespace android
+
+#endif // UTILS_POLL_LOOP_H
diff --git a/include/utils/Pool.h b/include/utils/Pool.h
new file mode 100644
index 0000000..2ee768e
--- /dev/null
+++ b/include/utils/Pool.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef UTILS_POOL_H
+#define UTILS_POOL_H
+
+#include <utils/TypeHelpers.h>
+
+namespace android {
+
+class PoolImpl {
+public:
+ PoolImpl(size_t objSize);
+ ~PoolImpl();
+
+ void* allocImpl();
+ void freeImpl(void* obj);
+
+private:
+ size_t mObjSize;
+};
+
+/*
+ * A homogeneous typed memory pool for fixed size objects.
+ * Not intended to be thread-safe.
+ */
+template<typename T>
+class Pool : private PoolImpl {
+public:
+ /* Creates an initially empty pool. */
+ Pool() : PoolImpl(sizeof(T)) { }
+
+ /* Destroys the pool.
+ * Assumes that the pool is empty. */
+ ~Pool() { }
+
+ /* Allocates an object from the pool, growing the pool if needed. */
+ inline T* alloc() {
+ void* mem = allocImpl();
+ if (! traits<T>::has_trivial_ctor) {
+ return new (mem) T();
+ } else {
+ return static_cast<T*>(mem);
+ }
+ }
+
+ /* Frees an object from the pool. */
+ inline void free(T* obj) {
+ if (! traits<T>::has_trivial_dtor) {
+ obj->~T();
+ }
+ freeImpl(obj);
+ }
+};
+
+} // namespace android
+
+#endif // UTILS_POOL_H
diff --git a/include/utils/RefBase.h b/include/utils/RefBase.h
index bd7f28c..9c64ac0 100644
--- a/include/utils/RefBase.h
+++ b/include/utils/RefBase.h
@@ -333,9 +333,10 @@
template<typename T>
sp<T>& sp<T>::operator = (const sp<T>& other) {
- if (other.m_ptr) other.m_ptr->incStrong(this);
+ T* otherPtr(other.m_ptr);
+ if (otherPtr) otherPtr->incStrong(this);
if (m_ptr) m_ptr->decStrong(this);
- m_ptr = other.m_ptr;
+ m_ptr = otherPtr;
return *this;
}
@@ -351,9 +352,10 @@
template<typename T> template<typename U>
sp<T>& sp<T>::operator = (const sp<U>& other)
{
- if (other.m_ptr) other.m_ptr->incStrong(this);
+ U* otherPtr(other.m_ptr);
+ if (otherPtr) otherPtr->incStrong(this);
if (m_ptr) m_ptr->decStrong(this);
- m_ptr = other.m_ptr;
+ m_ptr = otherPtr;
return *this;
}
@@ -466,10 +468,12 @@
template<typename T>
wp<T>& wp<T>::operator = (const wp<T>& other)
{
- if (other.m_ptr) other.m_refs->incWeak(this);
+ weakref_type* otherRefs(other.m_refs);
+ T* otherPtr(other.m_ptr);
+ if (otherPtr) otherRefs->incWeak(this);
if (m_ptr) m_refs->decWeak(this);
- m_ptr = other.m_ptr;
- m_refs = other.m_refs;
+ m_ptr = otherPtr;
+ m_refs = otherRefs;
return *this;
}
@@ -478,8 +482,9 @@
{
weakref_type* newRefs =
other != NULL ? other->createWeak(this) : 0;
+ T* otherPtr(other.m_ptr);
if (m_ptr) m_refs->decWeak(this);
- m_ptr = other.get();
+ m_ptr = otherPtr;
m_refs = newRefs;
return *this;
}
@@ -498,10 +503,12 @@
template<typename T> template<typename U>
wp<T>& wp<T>::operator = (const wp<U>& other)
{
- if (other.m_ptr) other.m_refs->incWeak(this);
+ weakref_type* otherRefs(other.m_refs);
+ U* otherPtr(other.m_ptr);
+ if (otherPtr) otherRefs->incWeak(this);
if (m_ptr) m_refs->decWeak(this);
- m_ptr = other.m_ptr;
- m_refs = other.m_refs;
+ m_ptr = otherPtr;
+ m_refs = otherRefs;
return *this;
}
@@ -510,8 +517,9 @@
{
weakref_type* newRefs =
other != NULL ? other->createWeak(this) : 0;
+ U* otherPtr(other.m_ptr);
if (m_ptr) m_refs->decWeak(this);
- m_ptr = other.get();
+ m_ptr = otherPtr;
m_refs = newRefs;
return *this;
}
diff --git a/include/utils/ResourceTypes.h b/include/utils/ResourceTypes.h
index b701ce7..c7d9ff1 100644
--- a/include/utils/ResourceTypes.h
+++ b/include/utils/ResourceTypes.h
@@ -933,6 +933,7 @@
SCREENSIZE_SMALL = 0x01,
SCREENSIZE_NORMAL = 0x02,
SCREENSIZE_LARGE = 0x03,
+ SCREENSIZE_XLARGE = 0x04,
// screenLayout bits for wide/long screen variation.
MASK_SCREENLONG = 0x30,
@@ -1208,7 +1209,28 @@
if (screenLayout || o.screenLayout) {
if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0
&& (requested->screenLayout & MASK_SCREENSIZE)) {
- return (screenLayout & MASK_SCREENSIZE);
+ // A little backwards compatibility here: undefined is
+ // considered equivalent to normal. But only if the
+ // requested size is at least normal; otherwise, small
+ // is better than the default.
+ int mySL = (screenLayout & MASK_SCREENSIZE);
+ int oSL = (o.screenLayout & MASK_SCREENSIZE);
+ int fixedMySL = mySL;
+ int fixedOSL = oSL;
+ if ((requested->screenLayout & MASK_SCREENSIZE) >= SCREENSIZE_NORMAL) {
+ if (fixedMySL == 0) fixedMySL = SCREENSIZE_NORMAL;
+ if (fixedOSL == 0) fixedOSL = SCREENSIZE_NORMAL;
+ }
+ // For screen size, the best match is the one that is
+ // closest to the requested screen size, but not over
+ // (the not over part is dealt with in match() below).
+ if (fixedMySL == fixedOSL) {
+ // If the two are the same, but 'this' is actually
+ // undefined, then the other is really a better match.
+ if (mySL == 0) return false;
+ return true;
+ }
+ return fixedMySL >= fixedOSL;
}
if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0
&& (requested->screenLayout & MASK_SCREENLONG)) {
@@ -1370,8 +1392,11 @@
if (screenConfig != 0) {
const int screenSize = screenLayout&MASK_SCREENSIZE;
const int setScreenSize = settings.screenLayout&MASK_SCREENSIZE;
- if (setScreenSize != 0 && screenSize != 0
- && screenSize != setScreenSize) {
+ // Any screen sizes for larger screens than the setting do not
+ // match.
+ if ((setScreenSize != 0 && screenSize != 0
+ && screenSize > setScreenSize) ||
+ (setScreenSize == 0 && screenSize != 0)) {
return false;
}
diff --git a/include/utils/Singleton.h b/include/utils/Singleton.h
index bc7626a..3b975b4 100644
--- a/include/utils/Singleton.h
+++ b/include/utils/Singleton.h
@@ -54,11 +54,13 @@
* (eg: <TYPE>.cpp) to create the static instance of Singleton<>'s attributes,
* and avoid to have a copy of them in each compilation units Singleton<TYPE>
* is used.
+ * NOTE: we use a version of Mutex ctor that takes a parameter, because
+ * for some unknown reason using the default ctor doesn't emit the variable!
*/
-#define ANDROID_SINGLETON_STATIC_INSTANCE(TYPE) \
- template class Singleton< TYPE >; \
- template< class TYPE > Mutex Singleton< TYPE >::sLock; \
+#define ANDROID_SINGLETON_STATIC_INSTANCE(TYPE) \
+ template class Singleton< TYPE >; \
+ template<> Mutex Singleton< TYPE >::sLock(Mutex::PRIVATE); \
template<> TYPE* Singleton< TYPE >::sInstance(0);
diff --git a/include/utils/StopWatch.h b/include/utils/StopWatch.h
index cc0bebc..693dd3c 100644
--- a/include/utils/StopWatch.h
+++ b/include/utils/StopWatch.h
@@ -37,6 +37,8 @@
const char* name() const;
nsecs_t lap();
nsecs_t elapsedTime() const;
+
+ void reset();
private:
const char* mName;
diff --git a/include/utils/String8.h b/include/utils/String8.h
index c4b18a4..0b18fe3 100644
--- a/include/utils/String8.h
+++ b/include/utils/String8.h
@@ -171,6 +171,8 @@
status_t append(const char* other);
status_t append(const char* other, size_t numChars);
+ status_t appendFormat(const char* fmt, ...);
+
// Note that this function takes O(N) time to calculate the value.
// No cache value is stored.
size_t getUtf32Length() const;
diff --git a/include/utils/Vector.h b/include/utils/Vector.h
index ad59fd6..ec851bd 100644
--- a/include/utils/Vector.h
+++ b/include/utils/Vector.h
@@ -114,13 +114,19 @@
ssize_t appendVector(const Vector<TYPE>& vector);
+ //! insert an array at a given index
+ ssize_t insertArrayAt(const TYPE* array, size_t index, size_t length);
+
+ //! append an array at the end of this vector
+ ssize_t appendArray(const TYPE* array, size_t length);
+
/*!
* add/insert/replace items
*/
//! insert one or several items initialized with their default constructor
inline ssize_t insertAt(size_t index, size_t numItems = 1);
- //! insert on onr several items initialized from a prototype item
+ //! insert one or several items initialized from a prototype item
ssize_t insertAt(const TYPE& prototype_item, size_t index, size_t numItems = 1);
//! pop the top of the stack (removes the last element). No-op if the stack's empty
inline void pop();
@@ -259,6 +265,16 @@
}
template<class TYPE> inline
+ssize_t Vector<TYPE>::insertArrayAt(const TYPE* array, size_t index, size_t length) {
+ return VectorImpl::insertArrayAt(array, index, length);
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::appendArray(const TYPE* array, size_t length) {
+ return VectorImpl::appendArray(array, length);
+}
+
+template<class TYPE> inline
ssize_t Vector<TYPE>::insertAt(const TYPE& item, size_t index, size_t numItems) {
return VectorImpl::insertAt(&item, index, numItems);
}
diff --git a/include/utils/VectorImpl.h b/include/utils/VectorImpl.h
index 49b03f1..c4ec2ff 100644
--- a/include/utils/VectorImpl.h
+++ b/include/utils/VectorImpl.h
@@ -65,9 +65,11 @@
size_t capacity() const;
ssize_t setCapacity(size_t size);
- /*! append/insert another vector */
+ /*! append/insert another vector or array */
ssize_t insertVectorAt(const VectorImpl& vector, size_t index);
ssize_t appendVector(const VectorImpl& vector);
+ ssize_t insertArrayAt(const void* array, size_t index, size_t length);
+ ssize_t appendArray(const void* array, size_t length);
/*! add/insert/replace items */
ssize_t insertAt(size_t where, size_t numItems = 1);
@@ -184,6 +186,8 @@
void push(const void* item);
ssize_t insertVectorAt(const VectorImpl& vector, size_t index);
ssize_t appendVector(const VectorImpl& vector);
+ ssize_t insertArrayAt(const void* array, size_t index, size_t length);
+ ssize_t appendArray(const void* array, size_t length);
ssize_t insertAt(size_t where, size_t numItems = 1);
ssize_t insertAt(const void* item, size_t where, size_t numItems = 1);
ssize_t replaceAt(size_t index);
diff --git a/include/utils/ZipFileCRO.h b/include/utils/ZipFileCRO.h
index 30e0036..e38bf66 100644
--- a/include/utils/ZipFileCRO.h
+++ b/include/utils/ZipFileCRO.h
@@ -47,8 +47,8 @@
const char* fileName);
extern bool ZipFileCRO_getEntryInfo(ZipFileCRO zip, ZipEntryCRO entry,
- int* pMethod, long* pUncompLen,
- long* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32);
+ int* pMethod, size_t* pUncompLen,
+ size_t* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32);
extern bool ZipFileCRO_uncompressEntry(ZipFileCRO zip, ZipEntryCRO entry, int fd);
diff --git a/include/utils/ZipFileRO.h b/include/utils/ZipFileRO.h
index 51c4f2f..97d31f4 100644
--- a/include/utils/ZipFileRO.h
+++ b/include/utils/ZipFileRO.h
@@ -58,14 +58,19 @@
class ZipFileRO {
public:
ZipFileRO()
- : mFd(-1), mFileMap(NULL), mHashTableSize(-1), mHashTable(NULL)
+ : mFd(-1), mFileName(NULL), mFileLength(-1),
+ mDirectoryMap(NULL),
+ mNumEntries(-1), mDirectoryOffset(-1),
+ mHashTableSize(-1), mHashTable(NULL)
{}
~ZipFileRO() {
free(mHashTable);
- if (mFileMap)
- mFileMap->release();
+ if (mDirectoryMap)
+ mDirectoryMap->release();
if (mFd >= 0)
close(mFd);
+ if (mFileName)
+ free(mFileName);
}
/*
@@ -118,8 +123,8 @@
* Returns "false" if "entry" is bogus or if the data in the Zip file
* appears to be bad.
*/
- bool getEntryInfo(ZipEntryRO entry, int* pMethod, long* pUncompLen,
- long* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) const;
+ bool getEntryInfo(ZipEntryRO entry, int* pMethod, size_t* pUncompLen,
+ size_t* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) const;
/*
* Create a new FileMap object that maps a subset of the archive. For
@@ -155,13 +160,13 @@
* Utility function: uncompress deflated data, buffer to buffer.
*/
static bool inflateBuffer(void* outBuf, const void* inBuf,
- long uncompLen, long compLen);
+ size_t uncompLen, size_t compLen);
/*
* Utility function: uncompress deflated data, buffer to fd.
*/
static bool inflateBuffer(int fd, const void* inBuf,
- long uncompLen, long compLen);
+ size_t uncompLen, size_t compLen);
/*
* Some basic functions for raw data manipulation. "LE" means
@@ -179,6 +184,9 @@
ZipFileRO(const ZipFileRO& src);
ZipFileRO& operator=(const ZipFileRO& src);
+ /* locate and parse the central directory */
+ bool mapCentralDirectory(void);
+
/* parse the archive, prepping internal structures */
bool parseZipArchive(void);
@@ -203,12 +211,21 @@
/* open Zip archive */
int mFd;
+ /* zip file name */
+ char* mFileName;
+
+ /* length of file */
+ size_t mFileLength;
+
/* mapped file */
- FileMap* mFileMap;
+ FileMap* mDirectoryMap;
/* number of entries in the Zip archive */
int mNumEntries;
+ /* CD directory offset in the Zip archive */
+ off_t mDirectoryOffset;
+
/*
* We know how many entries are in the Zip archive, so we have a
* fixed-size hash table. We probe for an empty slot.
diff --git a/include/utils/threads.h b/include/utils/threads.h
index 5ac0c5e..1bcfaed 100644
--- a/include/utils/threads.h
+++ b/include/utils/threads.h
@@ -295,6 +295,96 @@
/*****************************************************************************/
+#if defined(HAVE_PTHREADS)
+
+/*
+ * Simple mutex class. The implementation is system-dependent.
+ *
+ * The mutex must be unlocked by the thread that locked it. They are not
+ * recursive, i.e. the same thread can't lock it multiple times.
+ */
+class RWLock {
+public:
+ enum {
+ PRIVATE = 0,
+ SHARED = 1
+ };
+
+ RWLock();
+ RWLock(const char* name);
+ RWLock(int type, const char* name = NULL);
+ ~RWLock();
+
+ status_t readLock();
+ status_t tryReadLock();
+ status_t writeLock();
+ status_t tryWriteLock();
+ void unlock();
+
+ class AutoRLock {
+ public:
+ inline AutoRLock(RWLock& rwlock) : mLock(rwlock) { mLock.readLock(); }
+ inline ~AutoRLock() { mLock.unlock(); }
+ private:
+ RWLock& mLock;
+ };
+
+ class AutoWLock {
+ public:
+ inline AutoWLock(RWLock& rwlock) : mLock(rwlock) { mLock.writeLock(); }
+ inline ~AutoWLock() { mLock.unlock(); }
+ private:
+ RWLock& mLock;
+ };
+
+private:
+ // A RWLock cannot be copied
+ RWLock(const RWLock&);
+ RWLock& operator = (const RWLock&);
+
+ pthread_rwlock_t mRWLock;
+};
+
+inline RWLock::RWLock() {
+ pthread_rwlock_init(&mRWLock, NULL);
+}
+inline RWLock::RWLock(const char* name) {
+ pthread_rwlock_init(&mRWLock, NULL);
+}
+inline RWLock::RWLock(int type, const char* name) {
+ if (type == SHARED) {
+ pthread_rwlockattr_t attr;
+ pthread_rwlockattr_init(&attr);
+ pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
+ pthread_rwlock_init(&mRWLock, &attr);
+ pthread_rwlockattr_destroy(&attr);
+ } else {
+ pthread_rwlock_init(&mRWLock, NULL);
+ }
+}
+inline RWLock::~RWLock() {
+ pthread_rwlock_destroy(&mRWLock);
+}
+inline status_t RWLock::readLock() {
+ return -pthread_rwlock_rdlock(&mRWLock);
+}
+inline status_t RWLock::tryReadLock() {
+ return -pthread_rwlock_tryrdlock(&mRWLock);
+}
+inline status_t RWLock::writeLock() {
+ return -pthread_rwlock_wrlock(&mRWLock);
+}
+inline status_t RWLock::tryWriteLock() {
+ return -pthread_rwlock_trywrlock(&mRWLock);
+}
+inline void RWLock::unlock() {
+ pthread_rwlock_unlock(&mRWLock);
+}
+
+#endif // HAVE_PTHREADS
+
+/*****************************************************************************/
+
/*
* Condition variable class. The implementation is system-dependent.
*
diff --git a/libs/audioflinger/A2dpAudioInterface.cpp b/libs/audioflinger/A2dpAudioInterface.cpp
deleted file mode 100644
index 995e31c..0000000
--- a/libs/audioflinger/A2dpAudioInterface.cpp
+++ /dev/null
@@ -1,466 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <math.h>
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "A2dpAudioInterface"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "A2dpAudioInterface.h"
-#include "audio/liba2dp.h"
-
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-//AudioHardwareInterface* A2dpAudioInterface::createA2dpInterface()
-//{
-// AudioHardwareInterface* hw = 0;
-//
-// hw = AudioHardwareInterface::create();
-// LOGD("new A2dpAudioInterface(hw: %p)", hw);
-// hw = new A2dpAudioInterface(hw);
-// return hw;
-//}
-
-A2dpAudioInterface::A2dpAudioInterface(AudioHardwareInterface* hw) :
- mOutput(0), mHardwareInterface(hw), mBluetoothEnabled(true), mSuspended(false)
-{
-}
-
-A2dpAudioInterface::~A2dpAudioInterface()
-{
- closeOutputStream((AudioStreamOut *)mOutput);
- delete mHardwareInterface;
-}
-
-status_t A2dpAudioInterface::initCheck()
-{
- if (mHardwareInterface == 0) return NO_INIT;
- return mHardwareInterface->initCheck();
-}
-
-AudioStreamOut* A2dpAudioInterface::openOutputStream(
- uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
- if (!AudioSystem::isA2dpDevice((AudioSystem::audio_devices)devices)) {
- LOGV("A2dpAudioInterface::openOutputStream() open HW device: %x", devices);
- return mHardwareInterface->openOutputStream(devices, format, channels, sampleRate, status);
- }
-
- status_t err = 0;
-
- // only one output stream allowed
- if (mOutput) {
- if (status)
- *status = -1;
- return NULL;
- }
-
- // create new output stream
- A2dpAudioStreamOut* out = new A2dpAudioStreamOut();
- if ((err = out->set(devices, format, channels, sampleRate)) == NO_ERROR) {
- mOutput = out;
- mOutput->setBluetoothEnabled(mBluetoothEnabled);
- mOutput->setSuspended(mSuspended);
- } else {
- delete out;
- }
-
- if (status)
- *status = err;
- return mOutput;
-}
-
-void A2dpAudioInterface::closeOutputStream(AudioStreamOut* out) {
- if (mOutput == 0 || mOutput != out) {
- mHardwareInterface->closeOutputStream(out);
- }
- else {
- delete mOutput;
- mOutput = 0;
- }
-}
-
-
-AudioStreamIn* A2dpAudioInterface::openInputStream(
- uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status,
- AudioSystem::audio_in_acoustics acoustics)
-{
- return mHardwareInterface->openInputStream(devices, format, channels, sampleRate, status, acoustics);
-}
-
-void A2dpAudioInterface::closeInputStream(AudioStreamIn* in)
-{
- return mHardwareInterface->closeInputStream(in);
-}
-
-status_t A2dpAudioInterface::setMode(int mode)
-{
- return mHardwareInterface->setMode(mode);
-}
-
-status_t A2dpAudioInterface::setMicMute(bool state)
-{
- return mHardwareInterface->setMicMute(state);
-}
-
-status_t A2dpAudioInterface::getMicMute(bool* state)
-{
- return mHardwareInterface->getMicMute(state);
-}
-
-status_t A2dpAudioInterface::setParameters(const String8& keyValuePairs)
-{
- AudioParameter param = AudioParameter(keyValuePairs);
- String8 value;
- String8 key;
- status_t status = NO_ERROR;
-
- LOGV("setParameters() %s", keyValuePairs.string());
-
- key = "bluetooth_enabled";
- if (param.get(key, value) == NO_ERROR) {
- mBluetoothEnabled = (value == "true");
- if (mOutput) {
- mOutput->setBluetoothEnabled(mBluetoothEnabled);
- }
- param.remove(key);
- }
- key = String8("A2dpSuspended");
- if (param.get(key, value) == NO_ERROR) {
- mSuspended = (value == "true");
- if (mOutput) {
- mOutput->setSuspended(mSuspended);
- }
- param.remove(key);
- }
-
- if (param.size()) {
- status_t hwStatus = mHardwareInterface->setParameters(param.toString());
- if (status == NO_ERROR) {
- status = hwStatus;
- }
- }
-
- return status;
-}
-
-String8 A2dpAudioInterface::getParameters(const String8& keys)
-{
- AudioParameter param = AudioParameter(keys);
- AudioParameter a2dpParam = AudioParameter();
- String8 value;
- String8 key;
-
- key = "bluetooth_enabled";
- if (param.get(key, value) == NO_ERROR) {
- value = mBluetoothEnabled ? "true" : "false";
- a2dpParam.add(key, value);
- param.remove(key);
- }
- key = "A2dpSuspended";
- if (param.get(key, value) == NO_ERROR) {
- value = mSuspended ? "true" : "false";
- a2dpParam.add(key, value);
- param.remove(key);
- }
-
- String8 keyValuePairs = a2dpParam.toString();
-
- if (param.size()) {
- if (keyValuePairs != "") {
- keyValuePairs += ";";
- }
- keyValuePairs += mHardwareInterface->getParameters(param.toString());
- }
-
- LOGV("getParameters() %s", keyValuePairs.string());
- return keyValuePairs;
-}
-
-size_t A2dpAudioInterface::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
- return mHardwareInterface->getInputBufferSize(sampleRate, format, channelCount);
-}
-
-status_t A2dpAudioInterface::setVoiceVolume(float v)
-{
- return mHardwareInterface->setVoiceVolume(v);
-}
-
-status_t A2dpAudioInterface::setMasterVolume(float v)
-{
- return mHardwareInterface->setMasterVolume(v);
-}
-
-status_t A2dpAudioInterface::dump(int fd, const Vector<String16>& args)
-{
- return mHardwareInterface->dumpState(fd, args);
-}
-
-// ----------------------------------------------------------------------------
-
-A2dpAudioInterface::A2dpAudioStreamOut::A2dpAudioStreamOut() :
- mFd(-1), mStandby(true), mStartCount(0), mRetryCount(0), mData(NULL),
- // assume BT enabled to start, this is safe because its only the
- // enabled->disabled transition we are worried about
- mBluetoothEnabled(true), mDevice(0), mClosing(false), mSuspended(false)
-{
- // use any address by default
- strcpy(mA2dpAddress, "00:00:00:00:00:00");
- init();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::set(
- uint32_t device, int *pFormat, uint32_t *pChannels, uint32_t *pRate)
-{
- int lFormat = pFormat ? *pFormat : 0;
- uint32_t lChannels = pChannels ? *pChannels : 0;
- uint32_t lRate = pRate ? *pRate : 0;
-
- LOGD("A2dpAudioStreamOut::set %x, %d, %d, %d\n", device, lFormat, lChannels, lRate);
-
- // fix up defaults
- if (lFormat == 0) lFormat = format();
- if (lChannels == 0) lChannels = channels();
- if (lRate == 0) lRate = sampleRate();
-
- // check values
- if ((lFormat != format()) ||
- (lChannels != channels()) ||
- (lRate != sampleRate())){
- if (pFormat) *pFormat = format();
- if (pChannels) *pChannels = channels();
- if (pRate) *pRate = sampleRate();
- return BAD_VALUE;
- }
-
- if (pFormat) *pFormat = lFormat;
- if (pChannels) *pChannels = lChannels;
- if (pRate) *pRate = lRate;
-
- mDevice = device;
- return NO_ERROR;
-}
-
-A2dpAudioInterface::A2dpAudioStreamOut::~A2dpAudioStreamOut()
-{
- LOGV("A2dpAudioStreamOut destructor");
- standby();
- close();
- LOGV("A2dpAudioStreamOut destructor returning from close()");
-}
-
-ssize_t A2dpAudioInterface::A2dpAudioStreamOut::write(const void* buffer, size_t bytes)
-{
- Mutex::Autolock lock(mLock);
-
- size_t remaining = bytes;
- status_t status = -1;
-
- if (!mBluetoothEnabled || mClosing || mSuspended) {
- LOGV("A2dpAudioStreamOut::write(), but bluetooth disabled \
- mBluetoothEnabled %d, mClosing %d, mSuspended %d",
- mBluetoothEnabled, mClosing, mSuspended);
- goto Error;
- }
-
- status = init();
- if (status < 0)
- goto Error;
-
- while (remaining > 0) {
- status = a2dp_write(mData, buffer, remaining);
- if (status <= 0) {
- LOGE("a2dp_write failed err: %d\n", status);
- goto Error;
- }
- remaining -= status;
- buffer = ((char *)buffer) + status;
- }
-
- mStandby = false;
-
- return bytes;
-
-Error:
- // Simulate audio output timing in case of error
- usleep(((bytes * 1000 )/ frameSize() / sampleRate()) * 1000);
-
- return status;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::init()
-{
- if (!mData) {
- status_t status = a2dp_init(44100, 2, &mData);
- if (status < 0) {
- LOGE("a2dp_init failed err: %d\n", status);
- mData = NULL;
- return status;
- }
- a2dp_set_sink(mData, mA2dpAddress);
- }
-
- return 0;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::standby()
-{
- int result = 0;
-
- if (mClosing) {
- LOGV("Ignore standby, closing");
- return result;
- }
-
- Mutex::Autolock lock(mLock);
-
- if (!mStandby) {
- result = a2dp_stop(mData);
- if (result == 0)
- mStandby = true;
- }
-
- return result;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setParameters(const String8& keyValuePairs)
-{
- AudioParameter param = AudioParameter(keyValuePairs);
- String8 value;
- String8 key = String8("a2dp_sink_address");
- status_t status = NO_ERROR;
- int device;
- LOGV("A2dpAudioStreamOut::setParameters() %s", keyValuePairs.string());
-
- if (param.get(key, value) == NO_ERROR) {
- if (value.length() != strlen("00:00:00:00:00:00")) {
- status = BAD_VALUE;
- } else {
- setAddress(value.string());
- }
- param.remove(key);
- }
- key = String8("closing");
- if (param.get(key, value) == NO_ERROR) {
- mClosing = (value == "true");
- param.remove(key);
- }
- key = AudioParameter::keyRouting;
- if (param.getInt(key, device) == NO_ERROR) {
- if (AudioSystem::isA2dpDevice((AudioSystem::audio_devices)device)) {
- mDevice = device;
- status = NO_ERROR;
- } else {
- status = BAD_VALUE;
- }
- param.remove(key);
- }
-
- if (param.size()) {
- status = BAD_VALUE;
- }
- return status;
-}
-
-String8 A2dpAudioInterface::A2dpAudioStreamOut::getParameters(const String8& keys)
-{
- AudioParameter param = AudioParameter(keys);
- String8 value;
- String8 key = String8("a2dp_sink_address");
-
- if (param.get(key, value) == NO_ERROR) {
- value = mA2dpAddress;
- param.add(key, value);
- }
- key = AudioParameter::keyRouting;
- if (param.get(key, value) == NO_ERROR) {
- param.addInt(key, (int)mDevice);
- }
-
- LOGV("A2dpAudioStreamOut::getParameters() %s", param.toString().string());
- return param.toString();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setAddress(const char* address)
-{
- Mutex::Autolock lock(mLock);
-
- if (strlen(address) != strlen("00:00:00:00:00:00"))
- return -EINVAL;
-
- strcpy(mA2dpAddress, address);
- if (mData)
- a2dp_set_sink(mData, mA2dpAddress);
-
- return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setBluetoothEnabled(bool enabled)
-{
- LOGD("setBluetoothEnabled %d", enabled);
-
- Mutex::Autolock lock(mLock);
-
- mBluetoothEnabled = enabled;
- if (!enabled) {
- return close_l();
- }
- return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setSuspended(bool onOff)
-{
- LOGV("setSuspended %d", onOff);
- mSuspended = onOff;
- standby();
- return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::close()
-{
- Mutex::Autolock lock(mLock);
- LOGV("A2dpAudioStreamOut::close() calling close_l()");
- return close_l();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::close_l()
-{
- if (mData) {
- LOGV("A2dpAudioStreamOut::close_l() calling a2dp_cleanup(mData)");
- a2dp_cleanup(mData);
- mData = NULL;
- }
- return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::dump(int fd, const Vector<String16>& args)
-{
- return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::getRenderPosition(uint32_t *driverFrames)
-{
- //TODO: enable when supported by driver
- return INVALID_OPERATION;
-}
-
-}; // namespace android
diff --git a/libs/audioflinger/A2dpAudioInterface.h b/libs/audioflinger/A2dpAudioInterface.h
deleted file mode 100644
index 48154f9..0000000
--- a/libs/audioflinger/A2dpAudioInterface.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef A2DP_AUDIO_HARDWARE_H
-#define A2DP_AUDIO_HARDWARE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/threads.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-
-namespace android {
-
-class A2dpAudioInterface : public AudioHardwareBase
-{
- class A2dpAudioStreamOut;
-
-public:
- A2dpAudioInterface(AudioHardwareInterface* hw);
- virtual ~A2dpAudioInterface();
- virtual status_t initCheck();
-
- virtual status_t setVoiceVolume(float volume);
- virtual status_t setMasterVolume(float volume);
-
- virtual status_t setMode(int mode);
-
- // mic mute
- virtual status_t setMicMute(bool state);
- virtual status_t getMicMute(bool* state);
-
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys);
-
- virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount);
-
- // create I/O streams
- virtual AudioStreamOut* openOutputStream(
- uint32_t devices,
- int *format=0,
- uint32_t *channels=0,
- uint32_t *sampleRate=0,
- status_t *status=0);
- virtual void closeOutputStream(AudioStreamOut* out);
-
- virtual AudioStreamIn* openInputStream(
- uint32_t devices,
- int *format,
- uint32_t *channels,
- uint32_t *sampleRate,
- status_t *status,
- AudioSystem::audio_in_acoustics acoustics);
- virtual void closeInputStream(AudioStreamIn* in);
-// static AudioHardwareInterface* createA2dpInterface();
-
-protected:
- virtual status_t dump(int fd, const Vector<String16>& args);
-
-private:
- class A2dpAudioStreamOut : public AudioStreamOut {
- public:
- A2dpAudioStreamOut();
- virtual ~A2dpAudioStreamOut();
- status_t set(uint32_t device,
- int *pFormat,
- uint32_t *pChannels,
- uint32_t *pRate);
- virtual uint32_t sampleRate() const { return 44100; }
- // SBC codec wants a multiple of 512
- virtual size_t bufferSize() const { return 512 * 20; }
- virtual uint32_t channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
- virtual int format() const { return AudioSystem::PCM_16_BIT; }
- virtual uint32_t latency() const { return ((1000*bufferSize())/frameSize())/sampleRate() + 200; }
- virtual status_t setVolume(float left, float right) { return INVALID_OPERATION; }
- virtual ssize_t write(const void* buffer, size_t bytes);
- status_t standby();
- virtual status_t dump(int fd, const Vector<String16>& args);
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys);
- virtual status_t getRenderPosition(uint32_t *dspFrames);
-
- private:
- friend class A2dpAudioInterface;
- status_t init();
- status_t close();
- status_t close_l();
- status_t setAddress(const char* address);
- status_t setBluetoothEnabled(bool enabled);
- status_t setSuspended(bool onOff);
-
- private:
- int mFd;
- bool mStandby;
- int mStartCount;
- int mRetryCount;
- char mA2dpAddress[20];
- void* mData;
- Mutex mLock;
- bool mBluetoothEnabled;
- uint32_t mDevice;
- bool mClosing;
- bool mSuspended;
- };
-
- friend class A2dpAudioStreamOut;
-
- A2dpAudioStreamOut* mOutput;
- AudioHardwareInterface *mHardwareInterface;
- char mA2dpAddress[20];
- bool mBluetoothEnabled;
- bool mSuspended;
-};
-
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // A2DP_AUDIO_HARDWARE_H
diff --git a/libs/audioflinger/Android.mk b/libs/audioflinger/Android.mk
deleted file mode 100644
index 870c0b8..0000000
--- a/libs/audioflinger/Android.mk
+++ /dev/null
@@ -1,130 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-#AUDIO_POLICY_TEST := true
-#ENABLE_AUDIO_DUMP := true
-
-include $(CLEAR_VARS)
-
-
-ifeq ($(AUDIO_POLICY_TEST),true)
- ENABLE_AUDIO_DUMP := true
-endif
-
-
-LOCAL_SRC_FILES:= \
- AudioHardwareGeneric.cpp \
- AudioHardwareStub.cpp \
- AudioHardwareInterface.cpp
-
-ifeq ($(ENABLE_AUDIO_DUMP),true)
- LOCAL_SRC_FILES += AudioDumpInterface.cpp
- LOCAL_CFLAGS += -DENABLE_AUDIO_DUMP
-endif
-
-LOCAL_SHARED_LIBRARIES := \
- libcutils \
- libutils \
- libbinder \
- libmedia \
- libhardware_legacy
-
-ifeq ($(strip $(BOARD_USES_GENERIC_AUDIO)),true)
- LOCAL_CFLAGS += -DGENERIC_AUDIO
-endif
-
-LOCAL_MODULE:= libaudiointerface
-
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
- LOCAL_SRC_FILES += A2dpAudioInterface.cpp
- LOCAL_SHARED_LIBRARIES += liba2dp
- LOCAL_CFLAGS += -DWITH_BLUETOOTH -DWITH_A2DP
- LOCAL_C_INCLUDES += $(call include-path-for, bluez)
-endif
-
-include $(BUILD_STATIC_LIBRARY)
-
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- AudioPolicyManagerBase.cpp
-
-LOCAL_SHARED_LIBRARIES := \
- libcutils \
- libutils \
- libmedia
-
-ifeq ($(TARGET_SIMULATOR),true)
- LOCAL_LDLIBS += -ldl
-else
- LOCAL_SHARED_LIBRARIES += libdl
-endif
-
-LOCAL_MODULE:= libaudiopolicybase
-
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
- LOCAL_CFLAGS += -DWITH_A2DP
-endif
-
-ifeq ($(AUDIO_POLICY_TEST),true)
- LOCAL_CFLAGS += -DAUDIO_POLICY_TEST
-endif
-
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- AudioFlinger.cpp \
- AudioMixer.cpp.arm \
- AudioResampler.cpp.arm \
- AudioResamplerSinc.cpp.arm \
- AudioResamplerCubic.cpp.arm \
- AudioPolicyService.cpp
-
-LOCAL_SHARED_LIBRARIES := \
- libcutils \
- libutils \
- libbinder \
- libmedia \
- libhardware_legacy
-
-ifeq ($(strip $(BOARD_USES_GENERIC_AUDIO)),true)
- LOCAL_STATIC_LIBRARIES += libaudiointerface libaudiopolicybase
- LOCAL_CFLAGS += -DGENERIC_AUDIO
-else
- LOCAL_SHARED_LIBRARIES += libaudio libaudiopolicy
-endif
-
-ifeq ($(TARGET_SIMULATOR),true)
- LOCAL_LDLIBS += -ldl
-else
- LOCAL_SHARED_LIBRARIES += libdl
-endif
-
-LOCAL_MODULE:= libaudioflinger
-
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
- LOCAL_CFLAGS += -DWITH_BLUETOOTH -DWITH_A2DP
- LOCAL_SHARED_LIBRARIES += liba2dp
-endif
-
-ifeq ($(AUDIO_POLICY_TEST),true)
- LOCAL_CFLAGS += -DAUDIO_POLICY_TEST
-endif
-
-ifeq ($(TARGET_SIMULATOR),true)
- ifeq ($(HOST_OS),linux)
- LOCAL_LDLIBS += -lrt -lpthread
- endif
-endif
-
-ifeq ($(BOARD_USE_LVMX),true)
- LOCAL_CFLAGS += -DLVMX
- LOCAL_C_INCLUDES += vendor/nxp
- LOCAL_STATIC_LIBRARIES += liblifevibes
- LOCAL_SHARED_LIBRARIES += liblvmxservice
-# LOCAL_SHARED_LIBRARIES += liblvmxipc
-endif
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/libs/audioflinger/AudioBufferProvider.h b/libs/audioflinger/AudioBufferProvider.h
deleted file mode 100644
index 81c5c39..0000000
--- a/libs/audioflinger/AudioBufferProvider.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_AUDIO_BUFFER_PROVIDER_H
-#define ANDROID_AUDIO_BUFFER_PROVIDER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/Errors.h>
-
-namespace android {
-// ----------------------------------------------------------------------------
-
-class AudioBufferProvider
-{
-public:
-
- struct Buffer {
- union {
- void* raw;
- short* i16;
- int8_t* i8;
- };
- size_t frameCount;
- };
-
- virtual ~AudioBufferProvider() {}
-
- virtual status_t getNextBuffer(Buffer* buffer) = 0;
- virtual void releaseBuffer(Buffer* buffer) = 0;
-};
-
-// ----------------------------------------------------------------------------
-}; // namespace android
-
-#endif // ANDROID_AUDIO_BUFFER_PROVIDER_H
diff --git a/libs/audioflinger/AudioDumpInterface.cpp b/libs/audioflinger/AudioDumpInterface.cpp
deleted file mode 100644
index a018b4c..0000000
--- a/libs/audioflinger/AudioDumpInterface.cpp
+++ /dev/null
@@ -1,531 +0,0 @@
-/* //device/servers/AudioFlinger/AudioDumpInterface.cpp
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#define LOG_TAG "AudioFlingerDump"
-//#define LOG_NDEBUG 0
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/Log.h>
-
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "AudioDumpInterface.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-AudioDumpInterface::AudioDumpInterface(AudioHardwareInterface* hw)
- : mFirstHwOutput(true), mPolicyCommands(String8("")), mFileName(String8(""))
-{
- if(hw == 0) {
- LOGE("Dump construct hw = 0");
- }
- mFinalInterface = hw;
- LOGV("Constructor %p, mFinalInterface %p", this, mFinalInterface);
-}
-
-
-AudioDumpInterface::~AudioDumpInterface()
-{
- for (size_t i = 0; i < mOutputs.size(); i++) {
- closeOutputStream((AudioStreamOut *)mOutputs[i]);
- }
- if(mFinalInterface) delete mFinalInterface;
-}
-
-
-AudioStreamOut* AudioDumpInterface::openOutputStream(
- uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
- AudioStreamOut* outFinal = NULL;
- int lFormat = AudioSystem::PCM_16_BIT;
- uint32_t lChannels = AudioSystem::CHANNEL_OUT_STEREO;
- uint32_t lRate = 44100;
-
-
- if (AudioSystem::isA2dpDevice((AudioSystem::audio_devices)devices) || mFirstHwOutput) {
- outFinal = mFinalInterface->openOutputStream(devices, format, channels, sampleRate, status);
- if (outFinal != 0) {
- lFormat = outFinal->format();
- lChannels = outFinal->channels();
- lRate = outFinal->sampleRate();
- if (!AudioSystem::isA2dpDevice((AudioSystem::audio_devices)devices)) {
- mFirstHwOutput = false;
- }
- }
- } else {
- if (format != 0 && *format != 0) {
- lFormat = *format;
- } else {
- lFormat = AudioSystem::PCM_16_BIT;
- }
- if (channels != 0 && *channels != 0) {
- lChannels = *channels;
- } else {
- lChannels = AudioSystem::CHANNEL_OUT_STEREO;
- }
- if (sampleRate != 0 && *sampleRate != 0) {
- lRate = *sampleRate;
- } else {
- lRate = 44100;
- }
- if (status) *status = NO_ERROR;
- }
- LOGV("openOutputStream(), outFinal %p", outFinal);
-
- AudioStreamOutDump *dumOutput = new AudioStreamOutDump(this, mOutputs.size(), outFinal,
- devices, lFormat, lChannels, lRate);
- mOutputs.add(dumOutput);
-
- return dumOutput;
-}
-
-void AudioDumpInterface::closeOutputStream(AudioStreamOut* out)
-{
- AudioStreamOutDump *dumpOut = (AudioStreamOutDump *)out;
-
- if (mOutputs.indexOf(dumpOut) < 0) {
- LOGW("Attempt to close invalid output stream");
- return;
- }
-
- LOGV("closeOutputStream() output %p", out);
-
- dumpOut->standby();
- if (dumpOut->finalStream() != NULL) {
- mFinalInterface->closeOutputStream(dumpOut->finalStream());
- mFirstHwOutput = true;
- }
-
- mOutputs.remove(dumpOut);
- delete dumpOut;
-}
-
-AudioStreamIn* AudioDumpInterface::openInputStream(uint32_t devices, int *format, uint32_t *channels,
- uint32_t *sampleRate, status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
- AudioStreamIn* inFinal = NULL;
- int lFormat = AudioSystem::PCM_16_BIT;
- uint32_t lChannels = AudioSystem::CHANNEL_IN_MONO;
- uint32_t lRate = 8000;
-
-
- if (mInputs.size() == 0) {
- inFinal = mFinalInterface->openInputStream(devices, format, channels, sampleRate, status, acoustics);
- if (inFinal == 0) return 0;
-
- lFormat = inFinal->format();
- lChannels = inFinal->channels();
- lRate = inFinal->sampleRate();
- } else {
- if (format != 0 && *format != 0) lFormat = *format;
- if (channels != 0 && *channels != 0) lChannels = *channels;
- if (sampleRate != 0 && *sampleRate != 0) lRate = *sampleRate;
- if (status) *status = NO_ERROR;
- }
- LOGV("openInputStream(), inFinal %p", inFinal);
-
- AudioStreamInDump *dumInput = new AudioStreamInDump(this, mInputs.size(), inFinal,
- devices, lFormat, lChannels, lRate);
- mInputs.add(dumInput);
-
- return dumInput;
-}
-void AudioDumpInterface::closeInputStream(AudioStreamIn* in)
-{
- AudioStreamInDump *dumpIn = (AudioStreamInDump *)in;
-
- if (mInputs.indexOf(dumpIn) < 0) {
- LOGW("Attempt to close invalid input stream");
- return;
- }
- dumpIn->standby();
- if (dumpIn->finalStream() != NULL) {
- mFinalInterface->closeInputStream(dumpIn->finalStream());
- }
-
- mInputs.remove(dumpIn);
- delete dumpIn;
-}
-
-
-status_t AudioDumpInterface::setParameters(const String8& keyValuePairs)
-{
- AudioParameter param = AudioParameter(keyValuePairs);
- String8 value;
- int valueInt;
- LOGV("setParameters %s", keyValuePairs.string());
-
- if (param.get(String8("test_cmd_file_name"), value) == NO_ERROR) {
- mFileName = value;
- param.remove(String8("test_cmd_file_name"));
- }
- if (param.get(String8("test_cmd_policy"), value) == NO_ERROR) {
- Mutex::Autolock _l(mLock);
- param.remove(String8("test_cmd_policy"));
- mPolicyCommands = param.toString();
- LOGV("test_cmd_policy command %s written", mPolicyCommands.string());
- return NO_ERROR;
- }
-
- if (mFinalInterface != 0 ) return mFinalInterface->setParameters(keyValuePairs);
- return NO_ERROR;
-}
-
-String8 AudioDumpInterface::getParameters(const String8& keys)
-{
- AudioParameter param = AudioParameter(keys);
- AudioParameter response;
- String8 value;
-
-// LOGV("getParameters %s", keys.string());
- if (param.get(String8("test_cmd_policy"), value) == NO_ERROR) {
- Mutex::Autolock _l(mLock);
- if (mPolicyCommands.length() != 0) {
- response = AudioParameter(mPolicyCommands);
- response.addInt(String8("test_cmd_policy"), 1);
- } else {
- response.addInt(String8("test_cmd_policy"), 0);
- }
- param.remove(String8("test_cmd_policy"));
-// LOGV("test_cmd_policy command %s read", mPolicyCommands.string());
- }
-
- if (param.get(String8("test_cmd_file_name"), value) == NO_ERROR) {
- response.add(String8("test_cmd_file_name"), mFileName);
- param.remove(String8("test_cmd_file_name"));
- }
-
- String8 keyValuePairs = response.toString();
-
- if (param.size() && mFinalInterface != 0 ) {
- keyValuePairs += ";";
- keyValuePairs += mFinalInterface->getParameters(param.toString());
- }
-
- return keyValuePairs;
-}
-
-
-// ----------------------------------------------------------------------------
-
-AudioStreamOutDump::AudioStreamOutDump(AudioDumpInterface *interface,
- int id,
- AudioStreamOut* finalStream,
- uint32_t devices,
- int format,
- uint32_t channels,
- uint32_t sampleRate)
- : mInterface(interface), mId(id),
- mSampleRate(sampleRate), mFormat(format), mChannels(channels), mLatency(0), mDevice(devices),
- mBufferSize(1024), mFinalStream(finalStream), mOutFile(0), mFileCount(0)
-{
- LOGV("AudioStreamOutDump Constructor %p, mInterface %p, mFinalStream %p", this, mInterface, mFinalStream);
-}
-
-
-AudioStreamOutDump::~AudioStreamOutDump()
-{
- LOGV("AudioStreamOutDump destructor");
- Close();
-}
-
-ssize_t AudioStreamOutDump::write(const void* buffer, size_t bytes)
-{
- ssize_t ret;
-
- if (mFinalStream) {
- ret = mFinalStream->write(buffer, bytes);
- } else {
- usleep((bytes * 1000000) / frameSize() / sampleRate());
- ret = bytes;
- }
- if(!mOutFile) {
- if (mInterface->fileName() != "") {
- char name[255];
- sprintf(name, "%s_%d_%d.pcm", mInterface->fileName().string(), mId, ++mFileCount);
- mOutFile = fopen(name, "wb");
- LOGV("Opening dump file %s, fh %p", name, mOutFile);
- }
- }
- if (mOutFile) {
- fwrite(buffer, bytes, 1, mOutFile);
- }
- return ret;
-}
-
-status_t AudioStreamOutDump::standby()
-{
- LOGV("AudioStreamOutDump standby(), mOutFile %p, mFinalStream %p", mOutFile, mFinalStream);
-
- Close();
- if (mFinalStream != 0 ) return mFinalStream->standby();
- return NO_ERROR;
-}
-
-uint32_t AudioStreamOutDump::sampleRate() const
-{
- if (mFinalStream != 0 ) return mFinalStream->sampleRate();
- return mSampleRate;
-}
-
-size_t AudioStreamOutDump::bufferSize() const
-{
- if (mFinalStream != 0 ) return mFinalStream->bufferSize();
- return mBufferSize;
-}
-
-uint32_t AudioStreamOutDump::channels() const
-{
- if (mFinalStream != 0 ) return mFinalStream->channels();
- return mChannels;
-}
-int AudioStreamOutDump::format() const
-{
- if (mFinalStream != 0 ) return mFinalStream->format();
- return mFormat;
-}
-uint32_t AudioStreamOutDump::latency() const
-{
- if (mFinalStream != 0 ) return mFinalStream->latency();
- return 0;
-}
-status_t AudioStreamOutDump::setVolume(float left, float right)
-{
- if (mFinalStream != 0 ) return mFinalStream->setVolume(left, right);
- return NO_ERROR;
-}
-status_t AudioStreamOutDump::setParameters(const String8& keyValuePairs)
-{
- LOGV("AudioStreamOutDump::setParameters %s", keyValuePairs.string());
-
- if (mFinalStream != 0 ) {
- return mFinalStream->setParameters(keyValuePairs);
- }
-
- AudioParameter param = AudioParameter(keyValuePairs);
- String8 value;
- int valueInt;
- status_t status = NO_ERROR;
-
- if (param.getInt(String8("set_id"), valueInt) == NO_ERROR) {
- mId = valueInt;
- }
-
- if (param.getInt(String8("format"), valueInt) == NO_ERROR) {
- if (mOutFile == 0) {
- mFormat = valueInt;
- } else {
- status = INVALID_OPERATION;
- }
- }
- if (param.getInt(String8("channels"), valueInt) == NO_ERROR) {
- if (valueInt == AudioSystem::CHANNEL_OUT_STEREO || valueInt == AudioSystem::CHANNEL_OUT_MONO) {
- mChannels = valueInt;
- } else {
- status = BAD_VALUE;
- }
- }
- if (param.getInt(String8("sampling_rate"), valueInt) == NO_ERROR) {
- if (valueInt > 0 && valueInt <= 48000) {
- if (mOutFile == 0) {
- mSampleRate = valueInt;
- } else {
- status = INVALID_OPERATION;
- }
- } else {
- status = BAD_VALUE;
- }
- }
- return status;
-}
-
-String8 AudioStreamOutDump::getParameters(const String8& keys)
-{
- if (mFinalStream != 0 ) return mFinalStream->getParameters(keys);
-
- AudioParameter param = AudioParameter(keys);
- return param.toString();
-}
-
-status_t AudioStreamOutDump::dump(int fd, const Vector<String16>& args)
-{
- if (mFinalStream != 0 ) return mFinalStream->dump(fd, args);
- return NO_ERROR;
-}
-
-void AudioStreamOutDump::Close()
-{
- if(mOutFile) {
- fclose(mOutFile);
- mOutFile = 0;
- }
-}
-
-status_t AudioStreamOutDump::getRenderPosition(uint32_t *dspFrames)
-{
- if (mFinalStream != 0 ) return mFinalStream->getRenderPosition(dspFrames);
- return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-AudioStreamInDump::AudioStreamInDump(AudioDumpInterface *interface,
- int id,
- AudioStreamIn* finalStream,
- uint32_t devices,
- int format,
- uint32_t channels,
- uint32_t sampleRate)
- : mInterface(interface), mId(id),
- mSampleRate(sampleRate), mFormat(format), mChannels(channels), mDevice(devices),
- mBufferSize(1024), mFinalStream(finalStream), mInFile(0)
-{
- LOGV("AudioStreamInDump Constructor %p, mInterface %p, mFinalStream %p", this, mInterface, mFinalStream);
-}
-
-
-AudioStreamInDump::~AudioStreamInDump()
-{
- Close();
-}
-
-ssize_t AudioStreamInDump::read(void* buffer, ssize_t bytes)
-{
- if (mFinalStream) {
- return mFinalStream->read(buffer, bytes);
- }
-
- usleep((bytes * 1000000) / frameSize() / sampleRate());
-
- if(!mInFile) {
- char name[255];
- strcpy(name, "/sdcard/music/sine440");
- if (channels() == AudioSystem::CHANNEL_IN_MONO) {
- strcat(name, "_mo");
- } else {
- strcat(name, "_st");
- }
- if (format() == AudioSystem::PCM_16_BIT) {
- strcat(name, "_16b");
- } else {
- strcat(name, "_8b");
- }
- if (sampleRate() < 16000) {
- strcat(name, "_8k");
- } else if (sampleRate() < 32000) {
- strcat(name, "_22k");
- } else if (sampleRate() < 48000) {
- strcat(name, "_44k");
- } else {
- strcat(name, "_48k");
- }
- strcat(name, ".wav");
- mInFile = fopen(name, "rb");
- LOGV("Opening dump file %s, fh %p", name, mInFile);
- if (mInFile) {
- fseek(mInFile, AUDIO_DUMP_WAVE_HDR_SIZE, SEEK_SET);
- }
-
- }
- if (mInFile) {
- ssize_t bytesRead = fread(buffer, bytes, 1, mInFile);
- if (bytesRead != bytes) {
- fseek(mInFile, AUDIO_DUMP_WAVE_HDR_SIZE, SEEK_SET);
- fread((uint8_t *)buffer+bytesRead, bytes-bytesRead, 1, mInFile);
- }
- }
- return bytes;
-}
-
-status_t AudioStreamInDump::standby()
-{
- LOGV("AudioStreamInDump standby(), mInFile %p, mFinalStream %p", mInFile, mFinalStream);
-
- Close();
- if (mFinalStream != 0 ) return mFinalStream->standby();
- return NO_ERROR;
-}
-
-status_t AudioStreamInDump::setGain(float gain)
-{
- if (mFinalStream != 0 ) return mFinalStream->setGain(gain);
- return NO_ERROR;
-}
-
-uint32_t AudioStreamInDump::sampleRate() const
-{
- if (mFinalStream != 0 ) return mFinalStream->sampleRate();
- return mSampleRate;
-}
-
-size_t AudioStreamInDump::bufferSize() const
-{
- if (mFinalStream != 0 ) return mFinalStream->bufferSize();
- return mBufferSize;
-}
-
-uint32_t AudioStreamInDump::channels() const
-{
- if (mFinalStream != 0 ) return mFinalStream->channels();
- return mChannels;
-}
-
-int AudioStreamInDump::format() const
-{
- if (mFinalStream != 0 ) return mFinalStream->format();
- return mFormat;
-}
-
-status_t AudioStreamInDump::setParameters(const String8& keyValuePairs)
-{
- LOGV("AudioStreamInDump::setParameters()");
- if (mFinalStream != 0 ) return mFinalStream->setParameters(keyValuePairs);
- return NO_ERROR;
-}
-
-String8 AudioStreamInDump::getParameters(const String8& keys)
-{
- if (mFinalStream != 0 ) return mFinalStream->getParameters(keys);
-
- AudioParameter param = AudioParameter(keys);
- return param.toString();
-}
-
-unsigned int AudioStreamInDump::getInputFramesLost() const
-{
- if (mFinalStream != 0 ) return mFinalStream->getInputFramesLost();
- return 0;
-}
-
-status_t AudioStreamInDump::dump(int fd, const Vector<String16>& args)
-{
- if (mFinalStream != 0 ) return mFinalStream->dump(fd, args);
- return NO_ERROR;
-}
-
-void AudioStreamInDump::Close()
-{
- if(mInFile) {
- fclose(mInFile);
- mInFile = 0;
- }
-}
-}; // namespace android
diff --git a/libs/audioflinger/AudioDumpInterface.h b/libs/audioflinger/AudioDumpInterface.h
deleted file mode 100644
index 4c62b3e..0000000
--- a/libs/audioflinger/AudioDumpInterface.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/* //device/servers/AudioFlinger/AudioDumpInterface.h
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_DUMP_INTERFACE_H
-#define ANDROID_AUDIO_DUMP_INTERFACE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/String8.h>
-#include <utils/SortedVector.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-#define AUDIO_DUMP_WAVE_HDR_SIZE 44
-
-class AudioDumpInterface;
-
-class AudioStreamOutDump : public AudioStreamOut {
-public:
- AudioStreamOutDump(AudioDumpInterface *interface,
- int id,
- AudioStreamOut* finalStream,
- uint32_t devices,
- int format,
- uint32_t channels,
- uint32_t sampleRate);
- ~AudioStreamOutDump();
-
- virtual ssize_t write(const void* buffer, size_t bytes);
- virtual uint32_t sampleRate() const;
- virtual size_t bufferSize() const;
- virtual uint32_t channels() const;
- virtual int format() const;
- virtual uint32_t latency() const;
- virtual status_t setVolume(float left, float right);
- virtual status_t standby();
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys);
- virtual status_t dump(int fd, const Vector<String16>& args);
- void Close(void);
- AudioStreamOut* finalStream() { return mFinalStream; }
- uint32_t device() { return mDevice; }
- int getId() { return mId; }
- virtual status_t getRenderPosition(uint32_t *dspFrames);
-
-private:
- AudioDumpInterface *mInterface;
- int mId;
- uint32_t mSampleRate; //
- uint32_t mFormat; //
- uint32_t mChannels; // output configuration
- uint32_t mLatency; //
- uint32_t mDevice; // current device this output is routed to
- size_t mBufferSize;
- AudioStreamOut *mFinalStream;
- FILE *mOutFile; // output file
- int mFileCount;
-};
-
-class AudioStreamInDump : public AudioStreamIn {
-public:
- AudioStreamInDump(AudioDumpInterface *interface,
- int id,
- AudioStreamIn* finalStream,
- uint32_t devices,
- int format,
- uint32_t channels,
- uint32_t sampleRate);
- ~AudioStreamInDump();
-
- virtual uint32_t sampleRate() const;
- virtual size_t bufferSize() const;
- virtual uint32_t channels() const;
- virtual int format() const;
-
- virtual status_t setGain(float gain);
- virtual ssize_t read(void* buffer, ssize_t bytes);
- virtual status_t standby();
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys);
- virtual unsigned int getInputFramesLost() const;
- virtual status_t dump(int fd, const Vector<String16>& args);
- void Close(void);
- AudioStreamIn* finalStream() { return mFinalStream; }
- uint32_t device() { return mDevice; }
-
-private:
- AudioDumpInterface *mInterface;
- int mId;
- uint32_t mSampleRate; //
- uint32_t mFormat; //
- uint32_t mChannels; // output configuration
- uint32_t mDevice; // current device this output is routed to
- size_t mBufferSize;
- AudioStreamIn *mFinalStream;
- FILE *mInFile; // output file
-};
-
-class AudioDumpInterface : public AudioHardwareBase
-{
-
-public:
- AudioDumpInterface(AudioHardwareInterface* hw);
- virtual AudioStreamOut* openOutputStream(
- uint32_t devices,
- int *format=0,
- uint32_t *channels=0,
- uint32_t *sampleRate=0,
- status_t *status=0);
- virtual void closeOutputStream(AudioStreamOut* out);
-
- virtual ~AudioDumpInterface();
-
- virtual status_t initCheck()
- {return mFinalInterface->initCheck();}
- virtual status_t setVoiceVolume(float volume)
- {return mFinalInterface->setVoiceVolume(volume);}
- virtual status_t setMasterVolume(float volume)
- {return mFinalInterface->setMasterVolume(volume);}
-
- // mic mute
- virtual status_t setMicMute(bool state)
- {return mFinalInterface->setMicMute(state);}
- virtual status_t getMicMute(bool* state)
- {return mFinalInterface->getMicMute(state);}
-
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys);
-
- virtual AudioStreamIn* openInputStream(uint32_t devices, int *format, uint32_t *channels,
- uint32_t *sampleRate, status_t *status, AudioSystem::audio_in_acoustics acoustics);
- virtual void closeInputStream(AudioStreamIn* in);
-
- virtual status_t dump(int fd, const Vector<String16>& args) { return mFinalInterface->dumpState(fd, args); }
-
- String8 fileName() const { return mFileName; }
-protected:
-
- AudioHardwareInterface *mFinalInterface;
- SortedVector<AudioStreamOutDump *> mOutputs;
- bool mFirstHwOutput;
- SortedVector<AudioStreamInDump *> mInputs;
- Mutex mLock;
- String8 mPolicyCommands;
- String8 mFileName;
-};
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_DUMP_INTERFACE_H
diff --git a/libs/audioflinger/AudioFlinger.cpp b/libs/audioflinger/AudioFlinger.cpp
deleted file mode 100644
index 2414e8d..0000000
--- a/libs/audioflinger/AudioFlinger.cpp
+++ /dev/null
@@ -1,4055 +0,0 @@
-/* //device/include/server/AudioFlinger/AudioFlinger.cpp
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-
-#define LOG_TAG "AudioFlinger"
-//#define LOG_NDEBUG 0
-
-#include <math.h>
-#include <signal.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-
-#include <binder/IServiceManager.h>
-#include <utils/Log.h>
-#include <binder/Parcel.h>
-#include <binder/IPCThreadState.h>
-#include <utils/String16.h>
-#include <utils/threads.h>
-
-#include <cutils/properties.h>
-
-#include <media/AudioTrack.h>
-#include <media/AudioRecord.h>
-
-#include <private/media/AudioTrackShared.h>
-
-#include <hardware_legacy/AudioHardwareInterface.h>
-
-#include "AudioMixer.h"
-#include "AudioFlinger.h"
-
-#ifdef WITH_A2DP
-#include "A2dpAudioInterface.h"
-#endif
-
-#ifdef LVMX
-#include "lifevibes.h"
-#endif
-
-// ----------------------------------------------------------------------------
-// the sim build doesn't have gettid
-
-#ifndef HAVE_GETTID
-# define gettid getpid
-#endif
-
-// ----------------------------------------------------------------------------
-
-namespace android {
-
-static const char* kDeadlockedString = "AudioFlinger may be deadlocked\n";
-static const char* kHardwareLockedString = "Hardware lock is taken\n";
-
-//static const nsecs_t kStandbyTimeInNsecs = seconds(3);
-static const float MAX_GAIN = 4096.0f;
-
-// retry counts for buffer fill timeout
-// 50 * ~20msecs = 1 second
-static const int8_t kMaxTrackRetries = 50;
-static const int8_t kMaxTrackStartupRetries = 50;
-// allow less retry attempts on direct output thread.
-// direct outputs can be a scarce resource in audio hardware and should
-// be released as quickly as possible.
-static const int8_t kMaxTrackRetriesDirect = 2;
-
-static const int kDumpLockRetries = 50;
-static const int kDumpLockSleep = 20000;
-
-static const nsecs_t kWarningThrottle = seconds(5);
-
-
-#define AUDIOFLINGER_SECURITY_ENABLED 1
-
-// ----------------------------------------------------------------------------
-
-static bool recordingAllowed() {
-#ifndef HAVE_ANDROID_OS
- return true;
-#endif
-#if AUDIOFLINGER_SECURITY_ENABLED
- if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
- bool ok = checkCallingPermission(String16("android.permission.RECORD_AUDIO"));
- if (!ok) LOGE("Request requires android.permission.RECORD_AUDIO");
- return ok;
-#else
- if (!checkCallingPermission(String16("android.permission.RECORD_AUDIO")))
- LOGW("WARNING: Need to add android.permission.RECORD_AUDIO to manifest");
- return true;
-#endif
-}
-
-static bool settingsAllowed() {
-#ifndef HAVE_ANDROID_OS
- return true;
-#endif
-#if AUDIOFLINGER_SECURITY_ENABLED
- if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
- bool ok = checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS"));
- if (!ok) LOGE("Request requires android.permission.MODIFY_AUDIO_SETTINGS");
- return ok;
-#else
- if (!checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS")))
- LOGW("WARNING: Need to add android.permission.MODIFY_AUDIO_SETTINGS to manifest");
- return true;
-#endif
-}
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::AudioFlinger()
- : BnAudioFlinger(),
- mAudioHardware(0), mMasterVolume(1.0f), mMasterMute(false), mNextThreadId(0)
-{
- mHardwareStatus = AUDIO_HW_IDLE;
-
- mAudioHardware = AudioHardwareInterface::create();
-
- mHardwareStatus = AUDIO_HW_INIT;
- if (mAudioHardware->initCheck() == NO_ERROR) {
- // open 16-bit output stream for s/w mixer
-
- setMode(AudioSystem::MODE_NORMAL);
-
- setMasterVolume(1.0f);
- setMasterMute(false);
- } else {
- LOGE("Couldn't even initialize the stubbed audio hardware!");
- }
-#ifdef LVMX
- LifeVibes::init();
-#endif
-}
-
-AudioFlinger::~AudioFlinger()
-{
- while (!mRecordThreads.isEmpty()) {
- // closeInput() will remove first entry from mRecordThreads
- closeInput(mRecordThreads.keyAt(0));
- }
- while (!mPlaybackThreads.isEmpty()) {
- // closeOutput() will remove first entry from mPlaybackThreads
- closeOutput(mPlaybackThreads.keyAt(0));
- }
- if (mAudioHardware) {
- delete mAudioHardware;
- }
-}
-
-
-
-status_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- result.append("Clients:\n");
- for (size_t i = 0; i < mClients.size(); ++i) {
- wp<Client> wClient = mClients.valueAt(i);
- if (wClient != 0) {
- sp<Client> client = wClient.promote();
- if (client != 0) {
- snprintf(buffer, SIZE, " pid: %d\n", client->pid());
- result.append(buffer);
- }
- }
- }
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-
-status_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- int hardwareStatus = mHardwareStatus;
-
- snprintf(buffer, SIZE, "Hardware status: %d\n", hardwareStatus);
- result.append(buffer);
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, SIZE, "Permission Denial: "
- "can't dump AudioFlinger from pid=%d, uid=%d\n",
- IPCThreadState::self()->getCallingPid(),
- IPCThreadState::self()->getCallingUid());
- result.append(buffer);
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-static bool tryLock(Mutex& mutex)
-{
- bool locked = false;
- for (int i = 0; i < kDumpLockRetries; ++i) {
- if (mutex.tryLock() == NO_ERROR) {
- locked = true;
- break;
- }
- usleep(kDumpLockSleep);
- }
- return locked;
-}
-
-status_t AudioFlinger::dump(int fd, const Vector<String16>& args)
-{
- if (checkCallingPermission(String16("android.permission.DUMP")) == false) {
- dumpPermissionDenial(fd, args);
- } else {
- // get state of hardware lock
- bool hardwareLocked = tryLock(mHardwareLock);
- if (!hardwareLocked) {
- String8 result(kHardwareLockedString);
- write(fd, result.string(), result.size());
- } else {
- mHardwareLock.unlock();
- }
-
- bool locked = tryLock(mLock);
-
- // failed to lock - AudioFlinger is probably deadlocked
- if (!locked) {
- String8 result(kDeadlockedString);
- write(fd, result.string(), result.size());
- }
-
- dumpClients(fd, args);
- dumpInternals(fd, args);
-
- // dump playback threads
- for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
- mPlaybackThreads.valueAt(i)->dump(fd, args);
- }
-
- // dump record threads
- for (size_t i = 0; i < mRecordThreads.size(); i++) {
- mRecordThreads.valueAt(i)->dump(fd, args);
- }
-
- if (mAudioHardware) {
- mAudioHardware->dumpState(fd, args);
- }
- if (locked) mLock.unlock();
- }
- return NO_ERROR;
-}
-
-
-// IAudioFlinger interface
-
-
-sp<IAudioTrack> AudioFlinger::createTrack(
- pid_t pid,
- int streamType,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- uint32_t flags,
- const sp<IMemory>& sharedBuffer,
- int output,
- status_t *status)
-{
- sp<PlaybackThread::Track> track;
- sp<TrackHandle> trackHandle;
- sp<Client> client;
- wp<Client> wclient;
- status_t lStatus;
-
- if (streamType >= AudioSystem::NUM_STREAM_TYPES) {
- LOGE("invalid stream type");
- lStatus = BAD_VALUE;
- goto Exit;
- }
-
- {
- Mutex::Autolock _l(mLock);
- PlaybackThread *thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- LOGE("unknown output thread");
- lStatus = BAD_VALUE;
- goto Exit;
- }
-
- wclient = mClients.valueFor(pid);
-
- if (wclient != NULL) {
- client = wclient.promote();
- } else {
- client = new Client(this, pid);
- mClients.add(pid, client);
- }
- track = thread->createTrack_l(client, streamType, sampleRate, format,
- channelCount, frameCount, sharedBuffer, &lStatus);
- }
- if (lStatus == NO_ERROR) {
- trackHandle = new TrackHandle(track);
- } else {
- // remove local strong reference to Client before deleting the Track so that the Client
- // destructor is called by the TrackBase destructor with mLock held
- client.clear();
- track.clear();
- }
-
-Exit:
- if(status) {
- *status = lStatus;
- }
- return trackHandle;
-}
-
-uint32_t AudioFlinger::sampleRate(int output) const
-{
- Mutex::Autolock _l(mLock);
- PlaybackThread *thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- LOGW("sampleRate() unknown thread %d", output);
- return 0;
- }
- return thread->sampleRate();
-}
-
-int AudioFlinger::channelCount(int output) const
-{
- Mutex::Autolock _l(mLock);
- PlaybackThread *thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- LOGW("channelCount() unknown thread %d", output);
- return 0;
- }
- return thread->channelCount();
-}
-
-int AudioFlinger::format(int output) const
-{
- Mutex::Autolock _l(mLock);
- PlaybackThread *thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- LOGW("format() unknown thread %d", output);
- return 0;
- }
- return thread->format();
-}
-
-size_t AudioFlinger::frameCount(int output) const
-{
- Mutex::Autolock _l(mLock);
- PlaybackThread *thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- LOGW("frameCount() unknown thread %d", output);
- return 0;
- }
- return thread->frameCount();
-}
-
-uint32_t AudioFlinger::latency(int output) const
-{
- Mutex::Autolock _l(mLock);
- PlaybackThread *thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- LOGW("latency() unknown thread %d", output);
- return 0;
- }
- return thread->latency();
-}
-
-status_t AudioFlinger::setMasterVolume(float value)
-{
- // check calling permissions
- if (!settingsAllowed()) {
- return PERMISSION_DENIED;
- }
-
- // when hw supports master volume, don't scale in sw mixer
- AutoMutex lock(mHardwareLock);
- mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
- if (mAudioHardware->setMasterVolume(value) == NO_ERROR) {
- value = 1.0f;
- }
- mHardwareStatus = AUDIO_HW_IDLE;
-
- mMasterVolume = value;
- for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
- mPlaybackThreads.valueAt(i)->setMasterVolume(value);
-
- return NO_ERROR;
-}
-
-status_t AudioFlinger::setMode(int mode)
-{
- // check calling permissions
- if (!settingsAllowed()) {
- return PERMISSION_DENIED;
- }
- if ((mode < 0) || (mode >= AudioSystem::NUM_MODES)) {
- LOGW("Illegal value: setMode(%d)", mode);
- return BAD_VALUE;
- }
-
- AutoMutex lock(mHardwareLock);
- mHardwareStatus = AUDIO_HW_SET_MODE;
- status_t ret = mAudioHardware->setMode(mode);
-#ifdef LVMX
- if (NO_ERROR == ret) {
- LifeVibes::setMode(mode);
- }
-#endif
- mHardwareStatus = AUDIO_HW_IDLE;
- return ret;
-}
-
-status_t AudioFlinger::setMicMute(bool state)
-{
- // check calling permissions
- if (!settingsAllowed()) {
- return PERMISSION_DENIED;
- }
-
- AutoMutex lock(mHardwareLock);
- mHardwareStatus = AUDIO_HW_SET_MIC_MUTE;
- status_t ret = mAudioHardware->setMicMute(state);
- mHardwareStatus = AUDIO_HW_IDLE;
- return ret;
-}
-
-bool AudioFlinger::getMicMute() const
-{
- bool state = AudioSystem::MODE_INVALID;
- mHardwareStatus = AUDIO_HW_GET_MIC_MUTE;
- mAudioHardware->getMicMute(&state);
- mHardwareStatus = AUDIO_HW_IDLE;
- return state;
-}
-
-status_t AudioFlinger::setMasterMute(bool muted)
-{
- // check calling permissions
- if (!settingsAllowed()) {
- return PERMISSION_DENIED;
- }
-
- mMasterMute = muted;
- for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
- mPlaybackThreads.valueAt(i)->setMasterMute(muted);
-
- return NO_ERROR;
-}
-
-float AudioFlinger::masterVolume() const
-{
- return mMasterVolume;
-}
-
-bool AudioFlinger::masterMute() const
-{
- return mMasterMute;
-}
-
-status_t AudioFlinger::setStreamVolume(int stream, float value, int output)
-{
- // check calling permissions
- if (!settingsAllowed()) {
- return PERMISSION_DENIED;
- }
-
- if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) {
- return BAD_VALUE;
- }
-
- AutoMutex lock(mLock);
- PlaybackThread *thread = NULL;
- if (output) {
- thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- return BAD_VALUE;
- }
- }
-
- mStreamTypes[stream].volume = value;
-
- if (thread == NULL) {
- for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) {
- mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value);
- }
- } else {
- thread->setStreamVolume(stream, value);
- }
-
- return NO_ERROR;
-}
-
-status_t AudioFlinger::setStreamMute(int stream, bool muted)
-{
- // check calling permissions
- if (!settingsAllowed()) {
- return PERMISSION_DENIED;
- }
-
- if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES ||
- uint32_t(stream) == AudioSystem::ENFORCED_AUDIBLE) {
- return BAD_VALUE;
- }
-
- mStreamTypes[stream].mute = muted;
- for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
- mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted);
-
- return NO_ERROR;
-}
-
-float AudioFlinger::streamVolume(int stream, int output) const
-{
- if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) {
- return 0.0f;
- }
-
- AutoMutex lock(mLock);
- float volume;
- if (output) {
- PlaybackThread *thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- return 0.0f;
- }
- volume = thread->streamVolume(stream);
- } else {
- volume = mStreamTypes[stream].volume;
- }
-
- return volume;
-}
-
-bool AudioFlinger::streamMute(int stream) const
-{
- if (stream < 0 || stream >= (int)AudioSystem::NUM_STREAM_TYPES) {
- return true;
- }
-
- return mStreamTypes[stream].mute;
-}
-
-bool AudioFlinger::isStreamActive(int stream) const
-{
- Mutex::Autolock _l(mLock);
- for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) {
- if (mPlaybackThreads.valueAt(i)->isStreamActive(stream)) {
- return true;
- }
- }
- return false;
-}
-
-status_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs)
-{
- status_t result;
-
- LOGV("setParameters(): io %d, keyvalue %s, tid %d, calling tid %d",
- ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid());
- // check calling permissions
- if (!settingsAllowed()) {
- return PERMISSION_DENIED;
- }
-
-#ifdef LVMX
- AudioParameter param = AudioParameter(keyValuePairs);
- LifeVibes::setParameters(ioHandle,keyValuePairs);
- String8 key = String8(AudioParameter::keyRouting);
- int device;
- if (NO_ERROR != param.getInt(key, device)) {
- device = -1;
- }
-
- key = String8(LifevibesTag);
- String8 value;
- int musicEnabled = -1;
- if (NO_ERROR == param.get(key, value)) {
- if (value == LifevibesEnable) {
- musicEnabled = 1;
- } else if (value == LifevibesDisable) {
- musicEnabled = 0;
- }
- }
-#endif
-
- // ioHandle == 0 means the parameters are global to the audio hardware interface
- if (ioHandle == 0) {
- AutoMutex lock(mHardwareLock);
- mHardwareStatus = AUDIO_SET_PARAMETER;
- result = mAudioHardware->setParameters(keyValuePairs);
-#ifdef LVMX
- if ((NO_ERROR == result) && (musicEnabled != -1)) {
- LifeVibes::enableMusic((bool) musicEnabled);
- }
-#endif
- mHardwareStatus = AUDIO_HW_IDLE;
- return result;
- }
-
- // hold a strong ref on thread in case closeOutput() or closeInput() is called
- // and the thread is exited once the lock is released
- sp<ThreadBase> thread;
- {
- Mutex::Autolock _l(mLock);
- thread = checkPlaybackThread_l(ioHandle);
- if (thread == NULL) {
- thread = checkRecordThread_l(ioHandle);
- }
- }
- if (thread != NULL) {
- result = thread->setParameters(keyValuePairs);
-#ifdef LVMX
- if ((NO_ERROR == result) && (device != -1)) {
- LifeVibes::setDevice(LifeVibes::threadIdToAudioOutputType(thread->id()), device);
- }
-#endif
- return result;
- }
- return BAD_VALUE;
-}
-
-String8 AudioFlinger::getParameters(int ioHandle, const String8& keys)
-{
-// LOGV("getParameters() io %d, keys %s, tid %d, calling tid %d",
-// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid());
-
- if (ioHandle == 0) {
- return mAudioHardware->getParameters(keys);
- }
-
- Mutex::Autolock _l(mLock);
-
- PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle);
- if (playbackThread != NULL) {
- return playbackThread->getParameters(keys);
- }
- RecordThread *recordThread = checkRecordThread_l(ioHandle);
- if (recordThread != NULL) {
- return recordThread->getParameters(keys);
- }
- return String8("");
-}
-
-size_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
- return mAudioHardware->getInputBufferSize(sampleRate, format, channelCount);
-}
-
-unsigned int AudioFlinger::getInputFramesLost(int ioHandle)
-{
- if (ioHandle == 0) {
- return 0;
- }
-
- Mutex::Autolock _l(mLock);
-
- RecordThread *recordThread = checkRecordThread_l(ioHandle);
- if (recordThread != NULL) {
- return recordThread->getInputFramesLost();
- }
- return 0;
-}
-
-status_t AudioFlinger::setVoiceVolume(float value)
-{
- // check calling permissions
- if (!settingsAllowed()) {
- return PERMISSION_DENIED;
- }
-
- AutoMutex lock(mHardwareLock);
- mHardwareStatus = AUDIO_SET_VOICE_VOLUME;
- status_t ret = mAudioHardware->setVoiceVolume(value);
- mHardwareStatus = AUDIO_HW_IDLE;
-
- return ret;
-}
-
-status_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output)
-{
- status_t status;
-
- Mutex::Autolock _l(mLock);
-
- PlaybackThread *playbackThread = checkPlaybackThread_l(output);
- if (playbackThread != NULL) {
- return playbackThread->getRenderPosition(halFrames, dspFrames);
- }
-
- return BAD_VALUE;
-}
-
-void AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client)
-{
-
- LOGV("registerClient() %p, tid %d, calling tid %d", client.get(), gettid(), IPCThreadState::self()->getCallingPid());
- Mutex::Autolock _l(mLock);
-
- sp<IBinder> binder = client->asBinder();
- if (mNotificationClients.indexOf(binder) < 0) {
- LOGV("Adding notification client %p", binder.get());
- binder->linkToDeath(this);
- mNotificationClients.add(binder);
- }
-
- // the config change is always sent from playback or record threads to avoid deadlock
- // with AudioSystem::gLock
- for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
- mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED);
- }
-
- for (size_t i = 0; i < mRecordThreads.size(); i++) {
- mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED);
- }
-}
-
-void AudioFlinger::binderDied(const wp<IBinder>& who) {
-
- LOGV("binderDied() %p, tid %d, calling tid %d", who.unsafe_get(), gettid(), IPCThreadState::self()->getCallingPid());
- Mutex::Autolock _l(mLock);
-
- IBinder *binder = who.unsafe_get();
-
- if (binder != NULL) {
- int index = mNotificationClients.indexOf(binder);
- if (index >= 0) {
- LOGV("Removing notification client %p", binder);
- mNotificationClients.removeAt(index);
- }
- }
-}
-
-// audioConfigChanged_l() must be called with AudioFlinger::mLock held
-void AudioFlinger::audioConfigChanged_l(int event, int ioHandle, void *param2) {
- size_t size = mNotificationClients.size();
- for (size_t i = 0; i < size; i++) {
- sp<IBinder> binder = mNotificationClients.itemAt(i);
- LOGV("audioConfigChanged_l() Notifying change to client %p", binder.get());
- sp<IAudioFlingerClient> client = interface_cast<IAudioFlingerClient> (binder);
- client->ioConfigChanged(event, ioHandle, param2);
- }
-}
-
-// removeClient_l() must be called with AudioFlinger::mLock held
-void AudioFlinger::removeClient_l(pid_t pid)
-{
- LOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid());
- mClients.removeItem(pid);
-}
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, int id)
- : Thread(false),
- mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mChannelCount(0),
- mFormat(0), mFrameSize(1), mStandby(false), mId(id), mExiting(false)
-{
-}
-
-AudioFlinger::ThreadBase::~ThreadBase()
-{
- mParamCond.broadcast();
- mNewParameters.clear();
-}
-
-void AudioFlinger::ThreadBase::exit()
-{
- // keep a strong ref on ourself so that we wont get
- // destroyed in the middle of requestExitAndWait()
- sp <ThreadBase> strongMe = this;
-
- LOGV("ThreadBase::exit");
- {
- AutoMutex lock(&mLock);
- mExiting = true;
- requestExit();
- mWaitWorkCV.signal();
- }
- requestExitAndWait();
-}
-
-uint32_t AudioFlinger::ThreadBase::sampleRate() const
-{
- return mSampleRate;
-}
-
-int AudioFlinger::ThreadBase::channelCount() const
-{
- return mChannelCount;
-}
-
-int AudioFlinger::ThreadBase::format() const
-{
- return mFormat;
-}
-
-size_t AudioFlinger::ThreadBase::frameCount() const
-{
- return mFrameCount;
-}
-
-status_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs)
-{
- status_t status;
-
- LOGV("ThreadBase::setParameters() %s", keyValuePairs.string());
- Mutex::Autolock _l(mLock);
-
- mNewParameters.add(keyValuePairs);
- mWaitWorkCV.signal();
- // wait condition with timeout in case the thread loop has exited
- // before the request could be processed
- if (mParamCond.waitRelative(mLock, seconds(2)) == NO_ERROR) {
- status = mParamStatus;
- mWaitWorkCV.signal();
- } else {
- status = TIMED_OUT;
- }
- return status;
-}
-
-void AudioFlinger::ThreadBase::sendConfigEvent(int event, int param)
-{
- Mutex::Autolock _l(mLock);
- sendConfigEvent_l(event, param);
-}
-
-// sendConfigEvent_l() must be called with ThreadBase::mLock held
-void AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param)
-{
- ConfigEvent *configEvent = new ConfigEvent();
- configEvent->mEvent = event;
- configEvent->mParam = param;
- mConfigEvents.add(configEvent);
- LOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param);
- mWaitWorkCV.signal();
-}
-
-void AudioFlinger::ThreadBase::processConfigEvents()
-{
- mLock.lock();
- while(!mConfigEvents.isEmpty()) {
- LOGV("processConfigEvents() remaining events %d", mConfigEvents.size());
- ConfigEvent *configEvent = mConfigEvents[0];
- mConfigEvents.removeAt(0);
- // release mLock because audioConfigChanged() will lock AudioFlinger mLock
- // before calling Audioflinger::audioConfigChanged_l() thus creating
- // potential cross deadlock between AudioFlinger::mLock and mLock
- mLock.unlock();
- audioConfigChanged(configEvent->mEvent, configEvent->mParam);
- delete configEvent;
- mLock.lock();
- }
- mLock.unlock();
-}
-
-status_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- bool locked = tryLock(mLock);
- if (!locked) {
- snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this);
- write(fd, buffer, strlen(buffer));
- }
-
- snprintf(buffer, SIZE, "standby: %d\n", mStandby);
- result.append(buffer);
- snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate);
- result.append(buffer);
- snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount);
- result.append(buffer);
- snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount);
- result.append(buffer);
- snprintf(buffer, SIZE, "Format: %d\n", mFormat);
- result.append(buffer);
- snprintf(buffer, SIZE, "Frame size: %d\n", mFrameSize);
- result.append(buffer);
-
- snprintf(buffer, SIZE, "\nPending setParameters commands: \n");
- result.append(buffer);
- result.append(" Index Command");
- for (size_t i = 0; i < mNewParameters.size(); ++i) {
- snprintf(buffer, SIZE, "\n %02d ", i);
- result.append(buffer);
- result.append(mNewParameters[i]);
- }
-
- snprintf(buffer, SIZE, "\n\nPending config events: \n");
- result.append(buffer);
- snprintf(buffer, SIZE, " Index event param\n");
- result.append(buffer);
- for (size_t i = 0; i < mConfigEvents.size(); i++) {
- snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i]->mEvent, mConfigEvents[i]->mParam);
- result.append(buffer);
- }
- result.append("\n");
-
- write(fd, result.string(), result.size());
-
- if (locked) {
- mLock.unlock();
- }
- return NO_ERROR;
-}
-
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id)
- : ThreadBase(audioFlinger, id),
- mMixBuffer(0), mSuspended(0), mBytesWritten(0), mOutput(output),
- mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false)
-{
- readOutputParameters();
-
- mMasterVolume = mAudioFlinger->masterVolume();
- mMasterMute = mAudioFlinger->masterMute();
-
- for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
- mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream);
- mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream);
- }
- // notify client processes that a new input has been opened
- sendConfigEvent(AudioSystem::OUTPUT_OPENED);
-}
-
-AudioFlinger::PlaybackThread::~PlaybackThread()
-{
- delete [] mMixBuffer;
-}
-
-status_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args)
-{
- dumpInternals(fd, args);
- dumpTracks(fd, args);
- return NO_ERROR;
-}
-
-status_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, "Output thread %p tracks\n", this);
- result.append(buffer);
- result.append(" Name Clien Typ Fmt Chn Buf S M F SRate LeftV RighV Serv User\n");
- for (size_t i = 0; i < mTracks.size(); ++i) {
- sp<Track> track = mTracks[i];
- if (track != 0) {
- track->dump(buffer, SIZE);
- result.append(buffer);
- }
- }
-
- snprintf(buffer, SIZE, "Output thread %p active tracks\n", this);
- result.append(buffer);
- result.append(" Name Clien Typ Fmt Chn Buf S M F SRate LeftV RighV Serv User\n");
- for (size_t i = 0; i < mActiveTracks.size(); ++i) {
- wp<Track> wTrack = mActiveTracks[i];
- if (wTrack != 0) {
- sp<Track> track = wTrack.promote();
- if (track != 0) {
- track->dump(buffer, SIZE);
- result.append(buffer);
- }
- }
- }
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this);
- result.append(buffer);
- snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime));
- result.append(buffer);
- snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites);
- result.append(buffer);
- snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites);
- result.append(buffer);
- snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite);
- result.append(buffer);
- snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended);
- result.append(buffer);
- write(fd, result.string(), result.size());
-
- dumpBase(fd, args);
-
- return NO_ERROR;
-}
-
-// Thread virtuals
-status_t AudioFlinger::PlaybackThread::readyToRun()
-{
- if (mSampleRate == 0) {
- LOGE("No working audio driver found.");
- return NO_INIT;
- }
- LOGI("AudioFlinger's thread %p ready to run", this);
- return NO_ERROR;
-}
-
-void AudioFlinger::PlaybackThread::onFirstRef()
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
-
- snprintf(buffer, SIZE, "Playback Thread %p", this);
-
- run(buffer, ANDROID_PRIORITY_URGENT_AUDIO);
-}
-
-// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held
-sp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l(
- const sp<AudioFlinger::Client>& client,
- int streamType,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- const sp<IMemory>& sharedBuffer,
- status_t *status)
-{
- sp<Track> track;
- status_t lStatus;
-
- if (mType == DIRECT) {
- if (sampleRate != mSampleRate || format != mFormat || channelCount != mChannelCount) {
- LOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelCount %d for output %p",
- sampleRate, format, channelCount, mOutput);
- lStatus = BAD_VALUE;
- goto Exit;
- }
- } else {
- // Resampler implementation limits input sampling rate to 2 x output sampling rate.
- if (sampleRate > mSampleRate*2) {
- LOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate);
- lStatus = BAD_VALUE;
- goto Exit;
- }
- }
-
- if (mOutput == 0) {
- LOGE("Audio driver not initialized.");
- lStatus = NO_INIT;
- goto Exit;
- }
-
- { // scope for mLock
- Mutex::Autolock _l(mLock);
- track = new Track(this, client, streamType, sampleRate, format,
- channelCount, frameCount, sharedBuffer);
- if (track->getCblk() == NULL || track->name() < 0) {
- lStatus = NO_MEMORY;
- goto Exit;
- }
- mTracks.add(track);
- }
- lStatus = NO_ERROR;
-
-Exit:
- if(status) {
- *status = lStatus;
- }
- return track;
-}
-
-uint32_t AudioFlinger::PlaybackThread::latency() const
-{
- if (mOutput) {
- return mOutput->latency();
- }
- else {
- return 0;
- }
-}
-
-status_t AudioFlinger::PlaybackThread::setMasterVolume(float value)
-{
-#ifdef LVMX
- int audioOutputType = LifeVibes::getMixerType(mId, mType);
- if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
- LifeVibes::setMasterVolume(audioOutputType, value);
- }
-#endif
- mMasterVolume = value;
- return NO_ERROR;
-}
-
-status_t AudioFlinger::PlaybackThread::setMasterMute(bool muted)
-{
-#ifdef LVMX
- int audioOutputType = LifeVibes::getMixerType(mId, mType);
- if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
- LifeVibes::setMasterMute(audioOutputType, muted);
- }
-#endif
- mMasterMute = muted;
- return NO_ERROR;
-}
-
-float AudioFlinger::PlaybackThread::masterVolume() const
-{
- return mMasterVolume;
-}
-
-bool AudioFlinger::PlaybackThread::masterMute() const
-{
- return mMasterMute;
-}
-
-status_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value)
-{
-#ifdef LVMX
- int audioOutputType = LifeVibes::getMixerType(mId, mType);
- if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
- LifeVibes::setStreamVolume(audioOutputType, stream, value);
- }
-#endif
- mStreamTypes[stream].volume = value;
- return NO_ERROR;
-}
-
-status_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted)
-{
-#ifdef LVMX
- int audioOutputType = LifeVibes::getMixerType(mId, mType);
- if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
- LifeVibes::setStreamMute(audioOutputType, stream, muted);
- }
-#endif
- mStreamTypes[stream].mute = muted;
- return NO_ERROR;
-}
-
-float AudioFlinger::PlaybackThread::streamVolume(int stream) const
-{
- return mStreamTypes[stream].volume;
-}
-
-bool AudioFlinger::PlaybackThread::streamMute(int stream) const
-{
- return mStreamTypes[stream].mute;
-}
-
-bool AudioFlinger::PlaybackThread::isStreamActive(int stream) const
-{
- Mutex::Autolock _l(mLock);
- size_t count = mActiveTracks.size();
- for (size_t i = 0 ; i < count ; ++i) {
- sp<Track> t = mActiveTracks[i].promote();
- if (t == 0) continue;
- Track* const track = t.get();
- if (t->type() == stream)
- return true;
- }
- return false;
-}
-
-// addTrack_l() must be called with ThreadBase::mLock held
-status_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track)
-{
- status_t status = ALREADY_EXISTS;
-
- // set retry count for buffer fill
- track->mRetryCount = kMaxTrackStartupRetries;
- if (mActiveTracks.indexOf(track) < 0) {
- // the track is newly added, make sure it fills up all its
- // buffers before playing. This is to ensure the client will
- // effectively get the latency it requested.
- track->mFillingUpStatus = Track::FS_FILLING;
- track->mResetDone = false;
- mActiveTracks.add(track);
- status = NO_ERROR;
- }
-
- LOGV("mWaitWorkCV.broadcast");
- mWaitWorkCV.broadcast();
-
- return status;
-}
-
-// destroyTrack_l() must be called with ThreadBase::mLock held
-void AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track)
-{
- track->mState = TrackBase::TERMINATED;
- if (mActiveTracks.indexOf(track) < 0) {
- mTracks.remove(track);
- deleteTrackName_l(track->name());
- }
-}
-
-String8 AudioFlinger::PlaybackThread::getParameters(const String8& keys)
-{
- return mOutput->getParameters(keys);
-}
-
-void AudioFlinger::PlaybackThread::audioConfigChanged(int event, int param) {
- AudioSystem::OutputDescriptor desc;
- void *param2 = 0;
-
- LOGV("PlaybackThread::audioConfigChanged, thread %p, event %d, param %d", this, event, param);
-
- switch (event) {
- case AudioSystem::OUTPUT_OPENED:
- case AudioSystem::OUTPUT_CONFIG_CHANGED:
- desc.channels = mChannelCount;
- desc.samplingRate = mSampleRate;
- desc.format = mFormat;
- desc.frameCount = mFrameCount;
- desc.latency = latency();
- param2 = &desc;
- break;
-
- case AudioSystem::STREAM_CONFIG_CHANGED:
- param2 = ¶m;
- case AudioSystem::OUTPUT_CLOSED:
- default:
- break;
- }
- Mutex::Autolock _l(mAudioFlinger->mLock);
- mAudioFlinger->audioConfigChanged_l(event, mId, param2);
-}
-
-void AudioFlinger::PlaybackThread::readOutputParameters()
-{
- mSampleRate = mOutput->sampleRate();
- mChannelCount = AudioSystem::popCount(mOutput->channels());
-
- mFormat = mOutput->format();
- mFrameSize = mOutput->frameSize();
- mFrameCount = mOutput->bufferSize() / mFrameSize;
-
- // FIXME - Current mixer implementation only supports stereo output: Always
- // Allocate a stereo buffer even if HW output is mono.
- if (mMixBuffer != NULL) delete mMixBuffer;
- mMixBuffer = new int16_t[mFrameCount * 2];
- memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t));
-}
-
-status_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames)
-{
- if (halFrames == 0 || dspFrames == 0) {
- return BAD_VALUE;
- }
- if (mOutput == 0) {
- return INVALID_OPERATION;
- }
- *halFrames = mBytesWritten/mOutput->frameSize();
-
- return mOutput->getRenderPosition(dspFrames);
-}
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id)
- : PlaybackThread(audioFlinger, output, id),
- mAudioMixer(0)
-{
- mType = PlaybackThread::MIXER;
- mAudioMixer = new AudioMixer(mFrameCount, mSampleRate);
-
- // FIXME - Current mixer implementation only supports stereo output
- if (mChannelCount == 1) {
- LOGE("Invalid audio hardware channel count");
- }
-}
-
-AudioFlinger::MixerThread::~MixerThread()
-{
- delete mAudioMixer;
-}
-
-bool AudioFlinger::MixerThread::threadLoop()
-{
- int16_t* curBuf = mMixBuffer;
- Vector< sp<Track> > tracksToRemove;
- uint32_t mixerStatus = MIXER_IDLE;
- nsecs_t standbyTime = systemTime();
- size_t mixBufferSize = mFrameCount * mFrameSize;
- // FIXME: Relaxed timing because of a certain device that can't meet latency
- // Should be reduced to 2x after the vendor fixes the driver issue
- nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 3;
- nsecs_t lastWarning = 0;
- bool longStandbyExit = false;
- uint32_t activeSleepTime = activeSleepTimeUs();
- uint32_t idleSleepTime = idleSleepTimeUs();
- uint32_t sleepTime = idleSleepTime;
-
- while (!exitPending())
- {
- processConfigEvents();
-
- mixerStatus = MIXER_IDLE;
- { // scope for mLock
-
- Mutex::Autolock _l(mLock);
-
- if (checkForNewParameters_l()) {
- mixBufferSize = mFrameCount * mFrameSize;
- // FIXME: Relaxed timing because of a certain device that can't meet latency
- // Should be reduced to 2x after the vendor fixes the driver issue
- maxPeriod = seconds(mFrameCount) / mSampleRate * 3;
- activeSleepTime = activeSleepTimeUs();
- idleSleepTime = idleSleepTimeUs();
- }
-
- const SortedVector< wp<Track> >& activeTracks = mActiveTracks;
-
- // put audio hardware into standby after short delay
- if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) ||
- mSuspended) {
- if (!mStandby) {
- LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended);
- mOutput->standby();
- mStandby = true;
- mBytesWritten = 0;
- }
-
- if (!activeTracks.size() && mConfigEvents.isEmpty()) {
- // we're about to wait, flush the binder command buffer
- IPCThreadState::self()->flushCommands();
-
- if (exitPending()) break;
-
- // wait until we have something to do...
- LOGV("MixerThread %p TID %d going to sleep\n", this, gettid());
- mWaitWorkCV.wait(mLock);
- LOGV("MixerThread %p TID %d waking up\n", this, gettid());
-
- if (mMasterMute == false) {
- char value[PROPERTY_VALUE_MAX];
- property_get("ro.audio.silent", value, "0");
- if (atoi(value)) {
- LOGD("Silence is golden");
- setMasterMute(true);
- }
- }
-
- standbyTime = systemTime() + kStandbyTimeInNsecs;
- sleepTime = idleSleepTime;
- continue;
- }
- }
-
- mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove);
- }
-
- if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) {
- // mix buffers...
- mAudioMixer->process(curBuf);
- sleepTime = 0;
- standbyTime = systemTime() + kStandbyTimeInNsecs;
- } else {
- // If no tracks are ready, sleep once for the duration of an output
- // buffer size, then write 0s to the output
- if (sleepTime == 0) {
- if (mixerStatus == MIXER_TRACKS_ENABLED) {
- sleepTime = activeSleepTime;
- } else {
- sleepTime = idleSleepTime;
- }
- } else if (mBytesWritten != 0 ||
- (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) {
- memset (curBuf, 0, mixBufferSize);
- sleepTime = 0;
- LOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start");
- }
- }
-
- if (mSuspended) {
- sleepTime = idleSleepTime;
- }
- // sleepTime == 0 means we must write to audio hardware
- if (sleepTime == 0) {
- mLastWriteTime = systemTime();
- mInWrite = true;
- mBytesWritten += mixBufferSize;
-#ifdef LVMX
- int audioOutputType = LifeVibes::getMixerType(mId, mType);
- if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
- LifeVibes::process(audioOutputType, curBuf, mixBufferSize);
- }
-#endif
- int bytesWritten = (int)mOutput->write(curBuf, mixBufferSize);
- if (bytesWritten < 0) mBytesWritten -= mixBufferSize;
- mNumWrites++;
- mInWrite = false;
- nsecs_t now = systemTime();
- nsecs_t delta = now - mLastWriteTime;
- if (delta > maxPeriod) {
- mNumDelayedWrites++;
- if ((now - lastWarning) > kWarningThrottle) {
- LOGW("write blocked for %llu msecs, %d delayed writes, thread %p",
- ns2ms(delta), mNumDelayedWrites, this);
- lastWarning = now;
- }
- if (mStandby) {
- longStandbyExit = true;
- }
- }
- mStandby = false;
- } else {
- usleep(sleepTime);
- }
-
- // finally let go of all our tracks, without the lock held
- // since we can't guarantee the destructors won't acquire that
- // same lock.
- tracksToRemove.clear();
- }
-
- if (!mStandby) {
- mOutput->standby();
- }
-
- LOGV("MixerThread %p exiting", this);
- return false;
-}
-
-// prepareTracks_l() must be called with ThreadBase::mLock held
-uint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove)
-{
-
- uint32_t mixerStatus = MIXER_IDLE;
- // find out which tracks need to be processed
- size_t count = activeTracks.size();
-
- float masterVolume = mMasterVolume;
- bool masterMute = mMasterMute;
-
-#ifdef LVMX
- bool tracksConnectedChanged = false;
- bool stateChanged = false;
-
- int audioOutputType = LifeVibes::getMixerType(mId, mType);
- if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType))
- {
- int activeTypes = 0;
- for (size_t i=0 ; i<count ; i++) {
- sp<Track> t = activeTracks[i].promote();
- if (t == 0) continue;
- Track* const track = t.get();
- int iTracktype=track->type();
- activeTypes |= 1<<track->type();
- }
- LifeVibes::computeVolumes(audioOutputType, activeTypes, tracksConnectedChanged, stateChanged, masterVolume, masterMute);
- }
-#endif
-
- for (size_t i=0 ; i<count ; i++) {
- sp<Track> t = activeTracks[i].promote();
- if (t == 0) continue;
-
- Track* const track = t.get();
- audio_track_cblk_t* cblk = track->cblk();
-
- // The first time a track is added we wait
- // for all its buffers to be filled before processing it
- mAudioMixer->setActiveTrack(track->name());
- if (cblk->framesReady() && (track->isReady() || track->isStopped()) &&
- !track->isPaused() && !track->isTerminated())
- {
- //LOGV("track %d u=%08x, s=%08x [OK] on thread %p", track->name(), cblk->user, cblk->server, this);
-
- // compute volume for this track
- int16_t left, right;
- if (track->isMuted() || masterMute || track->isPausing() ||
- mStreamTypes[track->type()].mute) {
- left = right = 0;
- if (track->isPausing()) {
- track->setPaused();
- }
- } else {
- // read original volumes with volume control
- float typeVolume = mStreamTypes[track->type()].volume;
-#ifdef LVMX
- bool streamMute=false;
- // read the volume from the LivesVibes audio engine.
- if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType))
- {
- LifeVibes::getStreamVolumes(audioOutputType, track->type(), &typeVolume, &streamMute);
- if (streamMute) {
- typeVolume = 0;
- }
- }
-#endif
- float v = masterVolume * typeVolume;
- float v_clamped = v * cblk->volume[0];
- if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN;
- left = int16_t(v_clamped);
- v_clamped = v * cblk->volume[1];
- if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN;
- right = int16_t(v_clamped);
- }
-
- // XXX: these things DON'T need to be done each time
- mAudioMixer->setBufferProvider(track);
- mAudioMixer->enable(AudioMixer::MIXING);
-
- int param = AudioMixer::VOLUME;
- if (track->mFillingUpStatus == Track::FS_FILLED) {
- // no ramp for the first volume setting
- track->mFillingUpStatus = Track::FS_ACTIVE;
- if (track->mState == TrackBase::RESUMING) {
- track->mState = TrackBase::ACTIVE;
- param = AudioMixer::RAMP_VOLUME;
- }
- } else if (cblk->server != 0) {
- // If the track is stopped before the first frame was mixed,
- // do not apply ramp
- param = AudioMixer::RAMP_VOLUME;
- }
-#ifdef LVMX
- if ( tracksConnectedChanged || stateChanged )
- {
- // only do the ramp when the volume is changed by the user / application
- param = AudioMixer::VOLUME;
- }
-#endif
- mAudioMixer->setParameter(param, AudioMixer::VOLUME0, left);
- mAudioMixer->setParameter(param, AudioMixer::VOLUME1, right);
- mAudioMixer->setParameter(
- AudioMixer::TRACK,
- AudioMixer::FORMAT, track->format());
- mAudioMixer->setParameter(
- AudioMixer::TRACK,
- AudioMixer::CHANNEL_COUNT, track->channelCount());
- mAudioMixer->setParameter(
- AudioMixer::RESAMPLE,
- AudioMixer::SAMPLE_RATE,
- int(cblk->sampleRate));
-
- // reset retry count
- track->mRetryCount = kMaxTrackRetries;
- mixerStatus = MIXER_TRACKS_READY;
- } else {
- //LOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", track->name(), cblk->user, cblk->server, this);
- if (track->isStopped()) {
- track->reset();
- }
- if (track->isTerminated() || track->isStopped() || track->isPaused()) {
- // We have consumed all the buffers of this track.
- // Remove it from the list of active tracks.
- tracksToRemove->add(track);
- mAudioMixer->disable(AudioMixer::MIXING);
- } else {
- // No buffers for this track. Give it a few chances to
- // fill a buffer, then remove it from active list.
- if (--(track->mRetryCount) <= 0) {
- LOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", track->name(), this);
- tracksToRemove->add(track);
- } else if (mixerStatus != MIXER_TRACKS_READY) {
- mixerStatus = MIXER_TRACKS_ENABLED;
- }
-
- mAudioMixer->disable(AudioMixer::MIXING);
- }
- }
- }
-
- // remove all the tracks that need to be...
- count = tracksToRemove->size();
- if (UNLIKELY(count)) {
- for (size_t i=0 ; i<count ; i++) {
- const sp<Track>& track = tracksToRemove->itemAt(i);
- mActiveTracks.remove(track);
- if (track->isTerminated()) {
- mTracks.remove(track);
- deleteTrackName_l(track->mName);
- }
- }
- }
-
- return mixerStatus;
-}
-
-void AudioFlinger::MixerThread::getTracks(
- SortedVector < sp<Track> >& tracks,
- SortedVector < wp<Track> >& activeTracks,
- int streamType)
-{
- LOGV ("MixerThread::getTracks() mixer %p, mTracks.size %d, mActiveTracks.size %d", this, mTracks.size(), mActiveTracks.size());
- Mutex::Autolock _l(mLock);
- size_t size = mTracks.size();
- for (size_t i = 0; i < size; i++) {
- sp<Track> t = mTracks[i];
- if (t->type() == streamType) {
- tracks.add(t);
- int j = mActiveTracks.indexOf(t);
- if (j >= 0) {
- t = mActiveTracks[j].promote();
- if (t != NULL) {
- activeTracks.add(t);
- }
- }
- }
- }
-
- size = activeTracks.size();
- for (size_t i = 0; i < size; i++) {
- mActiveTracks.remove(activeTracks[i]);
- }
-
- size = tracks.size();
- for (size_t i = 0; i < size; i++) {
- sp<Track> t = tracks[i];
- mTracks.remove(t);
- deleteTrackName_l(t->name());
- }
-}
-
-void AudioFlinger::MixerThread::putTracks(
- SortedVector < sp<Track> >& tracks,
- SortedVector < wp<Track> >& activeTracks)
-{
- LOGV ("MixerThread::putTracks() mixer %p, tracks.size %d, activeTracks.size %d", this, tracks.size(), activeTracks.size());
- Mutex::Autolock _l(mLock);
- size_t size = tracks.size();
- for (size_t i = 0; i < size ; i++) {
- sp<Track> t = tracks[i];
- int name = getTrackName_l();
-
- if (name < 0) return;
-
- t->mName = name;
- t->mThread = this;
- mTracks.add(t);
-
- int j = activeTracks.indexOf(t);
- if (j >= 0) {
- mActiveTracks.add(t);
- // force buffer refilling and no ramp volume when the track is mixed for the first time
- t->mFillingUpStatus = Track::FS_FILLING;
- }
- }
-}
-
-// getTrackName_l() must be called with ThreadBase::mLock held
-int AudioFlinger::MixerThread::getTrackName_l()
-{
- return mAudioMixer->getTrackName();
-}
-
-// deleteTrackName_l() must be called with ThreadBase::mLock held
-void AudioFlinger::MixerThread::deleteTrackName_l(int name)
-{
- LOGV("remove track (%d) and delete from mixer", name);
- mAudioMixer->deleteTrackName(name);
-}
-
-// checkForNewParameters_l() must be called with ThreadBase::mLock held
-bool AudioFlinger::MixerThread::checkForNewParameters_l()
-{
- bool reconfig = false;
-
- while (!mNewParameters.isEmpty()) {
- status_t status = NO_ERROR;
- String8 keyValuePair = mNewParameters[0];
- AudioParameter param = AudioParameter(keyValuePair);
- int value;
-
- if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) {
- reconfig = true;
- }
- if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) {
- if (value != AudioSystem::PCM_16_BIT) {
- status = BAD_VALUE;
- } else {
- reconfig = true;
- }
- }
- if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) {
- if (value != AudioSystem::CHANNEL_OUT_STEREO) {
- status = BAD_VALUE;
- } else {
- reconfig = true;
- }
- }
- if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) {
- // do not accept frame count changes if tracks are open as the track buffer
- // size depends on frame count and correct behavior would not be garantied
- // if frame count is changed after track creation
- if (!mTracks.isEmpty()) {
- status = INVALID_OPERATION;
- } else {
- reconfig = true;
- }
- }
- if (status == NO_ERROR) {
- status = mOutput->setParameters(keyValuePair);
- if (!mStandby && status == INVALID_OPERATION) {
- mOutput->standby();
- mStandby = true;
- mBytesWritten = 0;
- status = mOutput->setParameters(keyValuePair);
- }
- if (status == NO_ERROR && reconfig) {
- delete mAudioMixer;
- readOutputParameters();
- mAudioMixer = new AudioMixer(mFrameCount, mSampleRate);
- for (size_t i = 0; i < mTracks.size() ; i++) {
- int name = getTrackName_l();
- if (name < 0) break;
- mTracks[i]->mName = name;
- // limit track sample rate to 2 x new output sample rate
- if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) {
- mTracks[i]->mCblk->sampleRate = 2 * sampleRate();
- }
- }
- sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED);
- }
- }
-
- mNewParameters.removeAt(0);
-
- mParamStatus = status;
- mParamCond.signal();
- mWaitWorkCV.wait(mLock);
- }
- return reconfig;
-}
-
-status_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- PlaybackThread::dumpInternals(fd, args);
-
- snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames());
- result.append(buffer);
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-uint32_t AudioFlinger::MixerThread::activeSleepTimeUs()
-{
- return (uint32_t)(mOutput->latency() * 1000) / 2;
-}
-
-uint32_t AudioFlinger::MixerThread::idleSleepTimeUs()
-{
- return (uint32_t)((mFrameCount * 1000) / mSampleRate) * 1000;
-}
-
-// ----------------------------------------------------------------------------
-AudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id)
- : PlaybackThread(audioFlinger, output, id),
- mLeftVolume (1.0), mRightVolume(1.0)
-{
- mType = PlaybackThread::DIRECT;
-}
-
-AudioFlinger::DirectOutputThread::~DirectOutputThread()
-{
-}
-
-
-bool AudioFlinger::DirectOutputThread::threadLoop()
-{
- uint32_t mixerStatus = MIXER_IDLE;
- sp<Track> trackToRemove;
- sp<Track> activeTrack;
- nsecs_t standbyTime = systemTime();
- int8_t *curBuf;
- size_t mixBufferSize = mFrameCount*mFrameSize;
- uint32_t activeSleepTime = activeSleepTimeUs();
- uint32_t idleSleepTime = idleSleepTimeUs();
- uint32_t sleepTime = idleSleepTime;
- // use shorter standby delay as on normal output to release
- // hardware resources as soon as possible
- nsecs_t standbyDelay = microseconds(activeSleepTime*2);
-
-
- while (!exitPending())
- {
- processConfigEvents();
-
- mixerStatus = MIXER_IDLE;
-
- { // scope for the mLock
-
- Mutex::Autolock _l(mLock);
-
- if (checkForNewParameters_l()) {
- mixBufferSize = mFrameCount*mFrameSize;
- activeSleepTime = activeSleepTimeUs();
- idleSleepTime = idleSleepTimeUs();
- standbyDelay = microseconds(activeSleepTime*2);
- }
-
- // put audio hardware into standby after short delay
- if UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) ||
- mSuspended) {
- // wait until we have something to do...
- if (!mStandby) {
- LOGV("Audio hardware entering standby, mixer %p\n", this);
- mOutput->standby();
- mStandby = true;
- mBytesWritten = 0;
- }
-
- if (!mActiveTracks.size() && mConfigEvents.isEmpty()) {
- // we're about to wait, flush the binder command buffer
- IPCThreadState::self()->flushCommands();
-
- if (exitPending()) break;
-
- LOGV("DirectOutputThread %p TID %d going to sleep\n", this, gettid());
- mWaitWorkCV.wait(mLock);
- LOGV("DirectOutputThread %p TID %d waking up in active mode\n", this, gettid());
-
- if (mMasterMute == false) {
- char value[PROPERTY_VALUE_MAX];
- property_get("ro.audio.silent", value, "0");
- if (atoi(value)) {
- LOGD("Silence is golden");
- setMasterMute(true);
- }
- }
-
- standbyTime = systemTime() + standbyDelay;
- sleepTime = idleSleepTime;
- continue;
- }
- }
-
- // find out which tracks need to be processed
- if (mActiveTracks.size() != 0) {
- sp<Track> t = mActiveTracks[0].promote();
- if (t == 0) continue;
-
- Track* const track = t.get();
- audio_track_cblk_t* cblk = track->cblk();
-
- // The first time a track is added we wait
- // for all its buffers to be filled before processing it
- if (cblk->framesReady() && (track->isReady() || track->isStopped()) &&
- !track->isPaused() && !track->isTerminated())
- {
- //LOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server);
-
- // compute volume for this track
- float left, right;
- if (track->isMuted() || mMasterMute || track->isPausing() ||
- mStreamTypes[track->type()].mute) {
- left = right = 0;
- if (track->isPausing()) {
- track->setPaused();
- }
- } else {
- float typeVolume = mStreamTypes[track->type()].volume;
- float v = mMasterVolume * typeVolume;
- float v_clamped = v * cblk->volume[0];
- if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN;
- left = v_clamped/MAX_GAIN;
- v_clamped = v * cblk->volume[1];
- if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN;
- right = v_clamped/MAX_GAIN;
- }
-
- if (left != mLeftVolume || right != mRightVolume) {
- mOutput->setVolume(left, right);
- left = mLeftVolume;
- right = mRightVolume;
- }
-
- if (track->mFillingUpStatus == Track::FS_FILLED) {
- track->mFillingUpStatus = Track::FS_ACTIVE;
- if (track->mState == TrackBase::RESUMING) {
- track->mState = TrackBase::ACTIVE;
- }
- }
-
- // reset retry count
- track->mRetryCount = kMaxTrackRetriesDirect;
- activeTrack = t;
- mixerStatus = MIXER_TRACKS_READY;
- } else {
- //LOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server);
- if (track->isStopped()) {
- track->reset();
- }
- if (track->isTerminated() || track->isStopped() || track->isPaused()) {
- // We have consumed all the buffers of this track.
- // Remove it from the list of active tracks.
- trackToRemove = track;
- } else {
- // No buffers for this track. Give it a few chances to
- // fill a buffer, then remove it from active list.
- if (--(track->mRetryCount) <= 0) {
- LOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name());
- trackToRemove = track;
- } else {
- mixerStatus = MIXER_TRACKS_ENABLED;
- }
- }
- }
- }
-
- // remove all the tracks that need to be...
- if (UNLIKELY(trackToRemove != 0)) {
- mActiveTracks.remove(trackToRemove);
- if (trackToRemove->isTerminated()) {
- mTracks.remove(trackToRemove);
- deleteTrackName_l(trackToRemove->mName);
- }
- }
- }
-
- if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) {
- AudioBufferProvider::Buffer buffer;
- size_t frameCount = mFrameCount;
- curBuf = (int8_t *)mMixBuffer;
- // output audio to hardware
- while(frameCount) {
- buffer.frameCount = frameCount;
- activeTrack->getNextBuffer(&buffer);
- if (UNLIKELY(buffer.raw == 0)) {
- memset(curBuf, 0, frameCount * mFrameSize);
- break;
- }
- memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize);
- frameCount -= buffer.frameCount;
- curBuf += buffer.frameCount * mFrameSize;
- activeTrack->releaseBuffer(&buffer);
- }
- sleepTime = 0;
- standbyTime = systemTime() + standbyDelay;
- } else {
- if (sleepTime == 0) {
- if (mixerStatus == MIXER_TRACKS_ENABLED) {
- sleepTime = activeSleepTime;
- } else {
- sleepTime = idleSleepTime;
- }
- } else if (mBytesWritten != 0 && AudioSystem::isLinearPCM(mFormat)) {
- memset (mMixBuffer, 0, mFrameCount * mFrameSize);
- sleepTime = 0;
- }
- }
-
- if (mSuspended) {
- sleepTime = idleSleepTime;
- }
- // sleepTime == 0 means we must write to audio hardware
- if (sleepTime == 0) {
- mLastWriteTime = systemTime();
- mInWrite = true;
- mBytesWritten += mixBufferSize;
- int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize);
- if (bytesWritten < 0) mBytesWritten -= mixBufferSize;
- mNumWrites++;
- mInWrite = false;
- mStandby = false;
- } else {
- usleep(sleepTime);
- }
-
- // finally let go of removed track, without the lock held
- // since we can't guarantee the destructors won't acquire that
- // same lock.
- trackToRemove.clear();
- activeTrack.clear();
- }
-
- if (!mStandby) {
- mOutput->standby();
- }
-
- LOGV("DirectOutputThread %p exiting", this);
- return false;
-}
-
-// getTrackName_l() must be called with ThreadBase::mLock held
-int AudioFlinger::DirectOutputThread::getTrackName_l()
-{
- return 0;
-}
-
-// deleteTrackName_l() must be called with ThreadBase::mLock held
-void AudioFlinger::DirectOutputThread::deleteTrackName_l(int name)
-{
-}
-
-// checkForNewParameters_l() must be called with ThreadBase::mLock held
-bool AudioFlinger::DirectOutputThread::checkForNewParameters_l()
-{
- bool reconfig = false;
-
- while (!mNewParameters.isEmpty()) {
- status_t status = NO_ERROR;
- String8 keyValuePair = mNewParameters[0];
- AudioParameter param = AudioParameter(keyValuePair);
- int value;
-
- if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) {
- // do not accept frame count changes if tracks are open as the track buffer
- // size depends on frame count and correct behavior would not be garantied
- // if frame count is changed after track creation
- if (!mTracks.isEmpty()) {
- status = INVALID_OPERATION;
- } else {
- reconfig = true;
- }
- }
- if (status == NO_ERROR) {
- status = mOutput->setParameters(keyValuePair);
- if (!mStandby && status == INVALID_OPERATION) {
- mOutput->standby();
- mStandby = true;
- mBytesWritten = 0;
- status = mOutput->setParameters(keyValuePair);
- }
- if (status == NO_ERROR && reconfig) {
- readOutputParameters();
- sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED);
- }
- }
-
- mNewParameters.removeAt(0);
-
- mParamStatus = status;
- mParamCond.signal();
- mWaitWorkCV.wait(mLock);
- }
- return reconfig;
-}
-
-uint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs()
-{
- uint32_t time;
- if (AudioSystem::isLinearPCM(mFormat)) {
- time = (uint32_t)(mOutput->latency() * 1000) / 2;
- } else {
- time = 10000;
- }
- return time;
-}
-
-uint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs()
-{
- uint32_t time;
- if (AudioSystem::isLinearPCM(mFormat)) {
- time = (uint32_t)((mFrameCount * 1000) / mSampleRate) * 1000;
- } else {
- time = 10000;
- }
- return time;
-}
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, AudioFlinger::MixerThread* mainThread, int id)
- : MixerThread(audioFlinger, mainThread->getOutput(), id), mWaitTimeMs(UINT_MAX)
-{
- mType = PlaybackThread::DUPLICATING;
- addOutputTrack(mainThread);
-}
-
-AudioFlinger::DuplicatingThread::~DuplicatingThread()
-{
- for (size_t i = 0; i < mOutputTracks.size(); i++) {
- mOutputTracks[i]->destroy();
- }
- mOutputTracks.clear();
-}
-
-bool AudioFlinger::DuplicatingThread::threadLoop()
-{
- int16_t* curBuf = mMixBuffer;
- Vector< sp<Track> > tracksToRemove;
- uint32_t mixerStatus = MIXER_IDLE;
- nsecs_t standbyTime = systemTime();
- size_t mixBufferSize = mFrameCount*mFrameSize;
- SortedVector< sp<OutputTrack> > outputTracks;
- uint32_t writeFrames = 0;
- uint32_t activeSleepTime = activeSleepTimeUs();
- uint32_t idleSleepTime = idleSleepTimeUs();
- uint32_t sleepTime = idleSleepTime;
-
- while (!exitPending())
- {
- processConfigEvents();
-
- mixerStatus = MIXER_IDLE;
- { // scope for the mLock
-
- Mutex::Autolock _l(mLock);
-
- if (checkForNewParameters_l()) {
- mixBufferSize = mFrameCount*mFrameSize;
- updateWaitTime();
- activeSleepTime = activeSleepTimeUs();
- idleSleepTime = idleSleepTimeUs();
- }
-
- const SortedVector< wp<Track> >& activeTracks = mActiveTracks;
-
- for (size_t i = 0; i < mOutputTracks.size(); i++) {
- outputTracks.add(mOutputTracks[i]);
- }
-
- // put audio hardware into standby after short delay
- if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) ||
- mSuspended) {
- if (!mStandby) {
- for (size_t i = 0; i < outputTracks.size(); i++) {
- outputTracks[i]->stop();
- }
- mStandby = true;
- mBytesWritten = 0;
- }
-
- if (!activeTracks.size() && mConfigEvents.isEmpty()) {
- // we're about to wait, flush the binder command buffer
- IPCThreadState::self()->flushCommands();
- outputTracks.clear();
-
- if (exitPending()) break;
-
- LOGV("DuplicatingThread %p TID %d going to sleep\n", this, gettid());
- mWaitWorkCV.wait(mLock);
- LOGV("DuplicatingThread %p TID %d waking up\n", this, gettid());
- if (mMasterMute == false) {
- char value[PROPERTY_VALUE_MAX];
- property_get("ro.audio.silent", value, "0");
- if (atoi(value)) {
- LOGD("Silence is golden");
- setMasterMute(true);
- }
- }
-
- standbyTime = systemTime() + kStandbyTimeInNsecs;
- sleepTime = idleSleepTime;
- continue;
- }
- }
-
- mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove);
- }
-
- if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) {
- // mix buffers...
- if (outputsReady(outputTracks)) {
- mAudioMixer->process(curBuf);
- } else {
- memset(curBuf, 0, mixBufferSize);
- }
- sleepTime = 0;
- writeFrames = mFrameCount;
- } else {
- if (sleepTime == 0) {
- if (mixerStatus == MIXER_TRACKS_ENABLED) {
- sleepTime = activeSleepTime;
- } else {
- sleepTime = idleSleepTime;
- }
- } else if (mBytesWritten != 0) {
- // flush remaining overflow buffers in output tracks
- for (size_t i = 0; i < outputTracks.size(); i++) {
- if (outputTracks[i]->isActive()) {
- sleepTime = 0;
- writeFrames = 0;
- break;
- }
- }
- }
- }
-
- if (mSuspended) {
- sleepTime = idleSleepTime;
- }
- // sleepTime == 0 means we must write to audio hardware
- if (sleepTime == 0) {
- standbyTime = systemTime() + kStandbyTimeInNsecs;
- for (size_t i = 0; i < outputTracks.size(); i++) {
- outputTracks[i]->write(curBuf, writeFrames);
- }
- mStandby = false;
- mBytesWritten += mixBufferSize;
- } else {
- usleep(sleepTime);
- }
-
- // finally let go of all our tracks, without the lock held
- // since we can't guarantee the destructors won't acquire that
- // same lock.
- tracksToRemove.clear();
- outputTracks.clear();
- }
-
- return false;
-}
-
-void AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread)
-{
- int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate();
- OutputTrack *outputTrack = new OutputTrack((ThreadBase *)thread,
- this,
- mSampleRate,
- mFormat,
- mChannelCount,
- frameCount);
- if (outputTrack->cblk() != NULL) {
- thread->setStreamVolume(AudioSystem::NUM_STREAM_TYPES, 1.0f);
- mOutputTracks.add(outputTrack);
- LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread);
- updateWaitTime();
- }
-}
-
-void AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread)
-{
- Mutex::Autolock _l(mLock);
- for (size_t i = 0; i < mOutputTracks.size(); i++) {
- if (mOutputTracks[i]->thread() == (ThreadBase *)thread) {
- mOutputTracks[i]->destroy();
- mOutputTracks.removeAt(i);
- updateWaitTime();
- return;
- }
- }
- LOGV("removeOutputTrack(): unkonwn thread: %p", thread);
-}
-
-void AudioFlinger::DuplicatingThread::updateWaitTime()
-{
- mWaitTimeMs = UINT_MAX;
- for (size_t i = 0; i < mOutputTracks.size(); i++) {
- sp<ThreadBase> strong = mOutputTracks[i]->thread().promote();
- if (strong != NULL) {
- uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate();
- if (waitTimeMs < mWaitTimeMs) {
- mWaitTimeMs = waitTimeMs;
- }
- }
- }
-}
-
-
-bool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks)
-{
- for (size_t i = 0; i < outputTracks.size(); i++) {
- sp <ThreadBase> thread = outputTracks[i]->thread().promote();
- if (thread == 0) {
- LOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get());
- return false;
- }
- PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
- if (playbackThread->standby() && !playbackThread->isSuspended()) {
- LOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get());
- return false;
- }
- }
- return true;
-}
-
-uint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs()
-{
- return (mWaitTimeMs * 1000) / 2;
-}
-
-// ----------------------------------------------------------------------------
-
-// TrackBase constructor must be called with AudioFlinger::mLock held
-AudioFlinger::ThreadBase::TrackBase::TrackBase(
- const wp<ThreadBase>& thread,
- const sp<Client>& client,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- uint32_t flags,
- const sp<IMemory>& sharedBuffer)
- : RefBase(),
- mThread(thread),
- mClient(client),
- mCblk(0),
- mFrameCount(0),
- mState(IDLE),
- mClientTid(-1),
- mFormat(format),
- mFlags(flags & ~SYSTEM_FLAGS_MASK)
-{
- LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size());
-
- // LOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize);
- size_t size = sizeof(audio_track_cblk_t);
- size_t bufferSize = frameCount*channelCount*sizeof(int16_t);
- if (sharedBuffer == 0) {
- size += bufferSize;
- }
-
- if (client != NULL) {
- mCblkMemory = client->heap()->allocate(size);
- if (mCblkMemory != 0) {
- mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer());
- if (mCblk) { // construct the shared structure in-place.
- new(mCblk) audio_track_cblk_t();
- // clear all buffers
- mCblk->frameCount = frameCount;
- mCblk->sampleRate = sampleRate;
- mCblk->channels = (uint8_t)channelCount;
- if (sharedBuffer == 0) {
- mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t);
- memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t));
- // Force underrun condition to avoid false underrun callback until first data is
- // written to buffer
- mCblk->flowControlFlag = 1;
- } else {
- mBuffer = sharedBuffer->pointer();
- }
- mBufferEnd = (uint8_t *)mBuffer + bufferSize;
- }
- } else {
- LOGE("not enough memory for AudioTrack size=%u", size);
- client->heap()->dump("AudioTrack");
- return;
- }
- } else {
- mCblk = (audio_track_cblk_t *)(new uint8_t[size]);
- if (mCblk) { // construct the shared structure in-place.
- new(mCblk) audio_track_cblk_t();
- // clear all buffers
- mCblk->frameCount = frameCount;
- mCblk->sampleRate = sampleRate;
- mCblk->channels = (uint8_t)channelCount;
- mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t);
- memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t));
- // Force underrun condition to avoid false underrun callback until first data is
- // written to buffer
- mCblk->flowControlFlag = 1;
- mBufferEnd = (uint8_t *)mBuffer + bufferSize;
- }
- }
-}
-
-AudioFlinger::ThreadBase::TrackBase::~TrackBase()
-{
- if (mCblk) {
- mCblk->~audio_track_cblk_t(); // destroy our shared-structure.
- if (mClient == NULL) {
- delete mCblk;
- }
- }
- mCblkMemory.clear(); // and free the shared memory
- if (mClient != NULL) {
- Mutex::Autolock _l(mClient->audioFlinger()->mLock);
- mClient.clear();
- }
-}
-
-void AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer)
-{
- buffer->raw = 0;
- mFrameCount = buffer->frameCount;
- step();
- buffer->frameCount = 0;
-}
-
-bool AudioFlinger::ThreadBase::TrackBase::step() {
- bool result;
- audio_track_cblk_t* cblk = this->cblk();
-
- result = cblk->stepServer(mFrameCount);
- if (!result) {
- LOGV("stepServer failed acquiring cblk mutex");
- mFlags |= STEPSERVER_FAILED;
- }
- return result;
-}
-
-void AudioFlinger::ThreadBase::TrackBase::reset() {
- audio_track_cblk_t* cblk = this->cblk();
-
- cblk->user = 0;
- cblk->server = 0;
- cblk->userBase = 0;
- cblk->serverBase = 0;
- mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK);
- LOGV("TrackBase::reset");
-}
-
-sp<IMemory> AudioFlinger::ThreadBase::TrackBase::getCblk() const
-{
- return mCblkMemory;
-}
-
-int AudioFlinger::ThreadBase::TrackBase::sampleRate() const {
- return (int)mCblk->sampleRate;
-}
-
-int AudioFlinger::ThreadBase::TrackBase::channelCount() const {
- return (int)mCblk->channels;
-}
-
-void* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const {
- audio_track_cblk_t* cblk = this->cblk();
- int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*cblk->frameSize;
- int8_t *bufferEnd = bufferStart + frames * cblk->frameSize;
-
- // Check validity of returned pointer in case the track control block would have been corrupted.
- if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd ||
- ((unsigned long)bufferStart & (unsigned long)(cblk->frameSize - 1))) {
- LOGE("TrackBase::getBuffer buffer out of range:\n start: %p, end %p , mBuffer %p mBufferEnd %p\n \
- server %d, serverBase %d, user %d, userBase %d, channels %d",
- bufferStart, bufferEnd, mBuffer, mBufferEnd,
- cblk->server, cblk->serverBase, cblk->user, cblk->userBase, cblk->channels);
- return 0;
- }
-
- return bufferStart;
-}
-
-// ----------------------------------------------------------------------------
-
-// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held
-AudioFlinger::PlaybackThread::Track::Track(
- const wp<ThreadBase>& thread,
- const sp<Client>& client,
- int streamType,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- const sp<IMemory>& sharedBuffer)
- : TrackBase(thread, client, sampleRate, format, channelCount, frameCount, 0, sharedBuffer),
- mMute(false), mSharedBuffer(sharedBuffer), mName(-1)
-{
- if (mCblk != NULL) {
- sp<ThreadBase> baseThread = thread.promote();
- if (baseThread != 0) {
- PlaybackThread *playbackThread = (PlaybackThread *)baseThread.get();
- mName = playbackThread->getTrackName_l();
- }
- LOGV("Track constructor name %d, calling thread %d", mName, IPCThreadState::self()->getCallingPid());
- if (mName < 0) {
- LOGE("no more track names available");
- }
- mVolume[0] = 1.0f;
- mVolume[1] = 1.0f;
- mStreamType = streamType;
- // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of
- // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack
- mCblk->frameSize = AudioSystem::isLinearPCM(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t);
- }
-}
-
-AudioFlinger::PlaybackThread::Track::~Track()
-{
- LOGV("PlaybackThread::Track destructor");
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- Mutex::Autolock _l(thread->mLock);
- mState = TERMINATED;
- }
-}
-
-void AudioFlinger::PlaybackThread::Track::destroy()
-{
- // NOTE: destroyTrack_l() can remove a strong reference to this Track
- // by removing it from mTracks vector, so there is a risk that this Tracks's
- // desctructor is called. As the destructor needs to lock mLock,
- // we must acquire a strong reference on this Track before locking mLock
- // here so that the destructor is called only when exiting this function.
- // On the other hand, as long as Track::destroy() is only called by
- // TrackHandle destructor, the TrackHandle still holds a strong ref on
- // this Track with its member mTrack.
- sp<Track> keep(this);
- { // scope for mLock
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- if (!isOutputTrack()) {
- if (mState == ACTIVE || mState == RESUMING) {
- AudioSystem::stopOutput(thread->id(), (AudioSystem::stream_type)mStreamType);
- }
- AudioSystem::releaseOutput(thread->id());
- }
- Mutex::Autolock _l(thread->mLock);
- PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
- playbackThread->destroyTrack_l(this);
- }
- }
-}
-
-void AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size)
-{
- snprintf(buffer, size, " %5d %5d %3u %3u %3u %04u %1d %1d %1d %5u %5u %5u %08x %08x\n",
- mName - AudioMixer::TRACK0,
- (mClient == NULL) ? getpid() : mClient->pid(),
- mStreamType,
- mFormat,
- mCblk->channels,
- mFrameCount,
- mState,
- mMute,
- mFillingUpStatus,
- mCblk->sampleRate,
- mCblk->volume[0],
- mCblk->volume[1],
- mCblk->server,
- mCblk->user);
-}
-
-status_t AudioFlinger::PlaybackThread::Track::getNextBuffer(AudioBufferProvider::Buffer* buffer)
-{
- audio_track_cblk_t* cblk = this->cblk();
- uint32_t framesReady;
- uint32_t framesReq = buffer->frameCount;
-
- // Check if last stepServer failed, try to step now
- if (mFlags & TrackBase::STEPSERVER_FAILED) {
- if (!step()) goto getNextBuffer_exit;
- LOGV("stepServer recovered");
- mFlags &= ~TrackBase::STEPSERVER_FAILED;
- }
-
- framesReady = cblk->framesReady();
-
- if (LIKELY(framesReady)) {
- uint32_t s = cblk->server;
- uint32_t bufferEnd = cblk->serverBase + cblk->frameCount;
-
- bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd;
- if (framesReq > framesReady) {
- framesReq = framesReady;
- }
- if (s + framesReq > bufferEnd) {
- framesReq = bufferEnd - s;
- }
-
- buffer->raw = getBuffer(s, framesReq);
- if (buffer->raw == 0) goto getNextBuffer_exit;
-
- buffer->frameCount = framesReq;
- return NO_ERROR;
- }
-
-getNextBuffer_exit:
- buffer->raw = 0;
- buffer->frameCount = 0;
- LOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get());
- return NOT_ENOUGH_DATA;
-}
-
-bool AudioFlinger::PlaybackThread::Track::isReady() const {
- if (mFillingUpStatus != FS_FILLING) return true;
-
- if (mCblk->framesReady() >= mCblk->frameCount ||
- mCblk->forceReady) {
- mFillingUpStatus = FS_FILLED;
- mCblk->forceReady = 0;
- return true;
- }
- return false;
-}
-
-status_t AudioFlinger::PlaybackThread::Track::start()
-{
- status_t status = NO_ERROR;
- LOGV("start(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid());
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- Mutex::Autolock _l(thread->mLock);
- int state = mState;
- // here the track could be either new, or restarted
- // in both cases "unstop" the track
- if (mState == PAUSED) {
- mState = TrackBase::RESUMING;
- LOGV("PAUSED => RESUMING (%d) on thread %p", mName, this);
- } else {
- mState = TrackBase::ACTIVE;
- LOGV("? => ACTIVE (%d) on thread %p", mName, this);
- }
-
- if (!isOutputTrack() && state != ACTIVE && state != RESUMING) {
- thread->mLock.unlock();
- status = AudioSystem::startOutput(thread->id(), (AudioSystem::stream_type)mStreamType);
- thread->mLock.lock();
- }
- if (status == NO_ERROR) {
- PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
- playbackThread->addTrack_l(this);
- } else {
- mState = state;
- }
- } else {
- status = BAD_VALUE;
- }
- return status;
-}
-
-void AudioFlinger::PlaybackThread::Track::stop()
-{
- LOGV("stop(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid());
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- Mutex::Autolock _l(thread->mLock);
- int state = mState;
- if (mState > STOPPED) {
- mState = STOPPED;
- // If the track is not active (PAUSED and buffers full), flush buffers
- PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
- if (playbackThread->mActiveTracks.indexOf(this) < 0) {
- reset();
- }
- LOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread);
- }
- if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) {
- thread->mLock.unlock();
- AudioSystem::stopOutput(thread->id(), (AudioSystem::stream_type)mStreamType);
- thread->mLock.lock();
- }
- }
-}
-
-void AudioFlinger::PlaybackThread::Track::pause()
-{
- LOGV("pause(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid());
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- Mutex::Autolock _l(thread->mLock);
- if (mState == ACTIVE || mState == RESUMING) {
- mState = PAUSING;
- LOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get());
- if (!isOutputTrack()) {
- thread->mLock.unlock();
- AudioSystem::stopOutput(thread->id(), (AudioSystem::stream_type)mStreamType);
- thread->mLock.lock();
- }
- }
- }
-}
-
-void AudioFlinger::PlaybackThread::Track::flush()
-{
- LOGV("flush(%d)", mName);
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- Mutex::Autolock _l(thread->mLock);
- if (mState != STOPPED && mState != PAUSED && mState != PAUSING) {
- return;
- }
- // No point remaining in PAUSED state after a flush => go to
- // STOPPED state
- mState = STOPPED;
-
- mCblk->lock.lock();
- // NOTE: reset() will reset cblk->user and cblk->server with
- // the risk that at the same time, the AudioMixer is trying to read
- // data. In this case, getNextBuffer() would return a NULL pointer
- // as audio buffer => the AudioMixer code MUST always test that pointer
- // returned by getNextBuffer() is not NULL!
- reset();
- mCblk->lock.unlock();
- }
-}
-
-void AudioFlinger::PlaybackThread::Track::reset()
-{
- // Do not reset twice to avoid discarding data written just after a flush and before
- // the audioflinger thread detects the track is stopped.
- if (!mResetDone) {
- TrackBase::reset();
- // Force underrun condition to avoid false underrun callback until first data is
- // written to buffer
- mCblk->flowControlFlag = 1;
- mCblk->forceReady = 0;
- mFillingUpStatus = FS_FILLING;
- mResetDone = true;
- }
-}
-
-void AudioFlinger::PlaybackThread::Track::mute(bool muted)
-{
- mMute = muted;
-}
-
-void AudioFlinger::PlaybackThread::Track::setVolume(float left, float right)
-{
- mVolume[0] = left;
- mVolume[1] = right;
-}
-
-// ----------------------------------------------------------------------------
-
-// RecordTrack constructor must be called with AudioFlinger::mLock held
-AudioFlinger::RecordThread::RecordTrack::RecordTrack(
- const wp<ThreadBase>& thread,
- const sp<Client>& client,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- uint32_t flags)
- : TrackBase(thread, client, sampleRate, format,
- channelCount, frameCount, flags, 0),
- mOverflow(false)
-{
- if (mCblk != NULL) {
- LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer);
- if (format == AudioSystem::PCM_16_BIT) {
- mCblk->frameSize = channelCount * sizeof(int16_t);
- } else if (format == AudioSystem::PCM_8_BIT) {
- mCblk->frameSize = channelCount * sizeof(int8_t);
- } else {
- mCblk->frameSize = sizeof(int8_t);
- }
- }
-}
-
-AudioFlinger::RecordThread::RecordTrack::~RecordTrack()
-{
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- AudioSystem::releaseInput(thread->id());
- }
-}
-
-status_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer)
-{
- audio_track_cblk_t* cblk = this->cblk();
- uint32_t framesAvail;
- uint32_t framesReq = buffer->frameCount;
-
- // Check if last stepServer failed, try to step now
- if (mFlags & TrackBase::STEPSERVER_FAILED) {
- if (!step()) goto getNextBuffer_exit;
- LOGV("stepServer recovered");
- mFlags &= ~TrackBase::STEPSERVER_FAILED;
- }
-
- framesAvail = cblk->framesAvailable_l();
-
- if (LIKELY(framesAvail)) {
- uint32_t s = cblk->server;
- uint32_t bufferEnd = cblk->serverBase + cblk->frameCount;
-
- if (framesReq > framesAvail) {
- framesReq = framesAvail;
- }
- if (s + framesReq > bufferEnd) {
- framesReq = bufferEnd - s;
- }
-
- buffer->raw = getBuffer(s, framesReq);
- if (buffer->raw == 0) goto getNextBuffer_exit;
-
- buffer->frameCount = framesReq;
- return NO_ERROR;
- }
-
-getNextBuffer_exit:
- buffer->raw = 0;
- buffer->frameCount = 0;
- return NOT_ENOUGH_DATA;
-}
-
-status_t AudioFlinger::RecordThread::RecordTrack::start()
-{
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- RecordThread *recordThread = (RecordThread *)thread.get();
- return recordThread->start(this);
- } else {
- return BAD_VALUE;
- }
-}
-
-void AudioFlinger::RecordThread::RecordTrack::stop()
-{
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- RecordThread *recordThread = (RecordThread *)thread.get();
- recordThread->stop(this);
- TrackBase::reset();
- // Force overerrun condition to avoid false overrun callback until first data is
- // read from buffer
- mCblk->flowControlFlag = 1;
- }
-}
-
-void AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size)
-{
- snprintf(buffer, size, " %05d %03u %03u %04u %01d %05u %08x %08x\n",
- (mClient == NULL) ? getpid() : mClient->pid(),
- mFormat,
- mCblk->channels,
- mFrameCount,
- mState,
- mCblk->sampleRate,
- mCblk->server,
- mCblk->user);
-}
-
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::PlaybackThread::OutputTrack::OutputTrack(
- const wp<ThreadBase>& thread,
- DuplicatingThread *sourceThread,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount)
- : Track(thread, NULL, AudioSystem::NUM_STREAM_TYPES, sampleRate, format, channelCount, frameCount, NULL),
- mActive(false), mSourceThread(sourceThread)
-{
-
- PlaybackThread *playbackThread = (PlaybackThread *)thread.unsafe_get();
- if (mCblk != NULL) {
- mCblk->out = 1;
- mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t);
- mCblk->volume[0] = mCblk->volume[1] = 0x1000;
- mOutBuffer.frameCount = 0;
- playbackThread->mTracks.add(this);
- LOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, mCblk->frameCount %d, mCblk->sampleRate %d, mCblk->channels %d mBufferEnd %p",
- mCblk, mBuffer, mCblk->buffers, mCblk->frameCount, mCblk->sampleRate, mCblk->channels, mBufferEnd);
- } else {
- LOGW("Error creating output track on thread %p", playbackThread);
- }
-}
-
-AudioFlinger::PlaybackThread::OutputTrack::~OutputTrack()
-{
- clearBufferQueue();
-}
-
-status_t AudioFlinger::PlaybackThread::OutputTrack::start()
-{
- status_t status = Track::start();
- if (status != NO_ERROR) {
- return status;
- }
-
- mActive = true;
- mRetryCount = 127;
- return status;
-}
-
-void AudioFlinger::PlaybackThread::OutputTrack::stop()
-{
- Track::stop();
- clearBufferQueue();
- mOutBuffer.frameCount = 0;
- mActive = false;
-}
-
-bool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames)
-{
- Buffer *pInBuffer;
- Buffer inBuffer;
- uint32_t channels = mCblk->channels;
- bool outputBufferFull = false;
- inBuffer.frameCount = frames;
- inBuffer.i16 = data;
-
- uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs();
-
- if (!mActive && frames != 0) {
- start();
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0) {
- MixerThread *mixerThread = (MixerThread *)thread.get();
- if (mCblk->frameCount > frames){
- if (mBufferQueue.size() < kMaxOverFlowBuffers) {
- uint32_t startFrames = (mCblk->frameCount - frames);
- pInBuffer = new Buffer;
- pInBuffer->mBuffer = new int16_t[startFrames * channels];
- pInBuffer->frameCount = startFrames;
- pInBuffer->i16 = pInBuffer->mBuffer;
- memset(pInBuffer->raw, 0, startFrames * channels * sizeof(int16_t));
- mBufferQueue.add(pInBuffer);
- } else {
- LOGW ("OutputTrack::write() %p no more buffers in queue", this);
- }
- }
- }
- }
-
- while (waitTimeLeftMs) {
- // First write pending buffers, then new data
- if (mBufferQueue.size()) {
- pInBuffer = mBufferQueue.itemAt(0);
- } else {
- pInBuffer = &inBuffer;
- }
-
- if (pInBuffer->frameCount == 0) {
- break;
- }
-
- if (mOutBuffer.frameCount == 0) {
- mOutBuffer.frameCount = pInBuffer->frameCount;
- nsecs_t startTime = systemTime();
- if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)AudioTrack::NO_MORE_BUFFERS) {
- LOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get());
- outputBufferFull = true;
- break;
- }
- uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime);
- if (waitTimeLeftMs >= waitTimeMs) {
- waitTimeLeftMs -= waitTimeMs;
- } else {
- waitTimeLeftMs = 0;
- }
- }
-
- uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount;
- memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channels * sizeof(int16_t));
- mCblk->stepUser(outFrames);
- pInBuffer->frameCount -= outFrames;
- pInBuffer->i16 += outFrames * channels;
- mOutBuffer.frameCount -= outFrames;
- mOutBuffer.i16 += outFrames * channels;
-
- if (pInBuffer->frameCount == 0) {
- if (mBufferQueue.size()) {
- mBufferQueue.removeAt(0);
- delete [] pInBuffer->mBuffer;
- delete pInBuffer;
- LOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size());
- } else {
- break;
- }
- }
- }
-
- // If we could not write all frames, allocate a buffer and queue it for next time.
- if (inBuffer.frameCount) {
- sp<ThreadBase> thread = mThread.promote();
- if (thread != 0 && !thread->standby()) {
- if (mBufferQueue.size() < kMaxOverFlowBuffers) {
- pInBuffer = new Buffer;
- pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channels];
- pInBuffer->frameCount = inBuffer.frameCount;
- pInBuffer->i16 = pInBuffer->mBuffer;
- memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channels * sizeof(int16_t));
- mBufferQueue.add(pInBuffer);
- LOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size());
- } else {
- LOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this);
- }
- }
- }
-
- // Calling write() with a 0 length buffer, means that no more data will be written:
- // If no more buffers are pending, fill output track buffer to make sure it is started
- // by output mixer.
- if (frames == 0 && mBufferQueue.size() == 0) {
- if (mCblk->user < mCblk->frameCount) {
- frames = mCblk->frameCount - mCblk->user;
- pInBuffer = new Buffer;
- pInBuffer->mBuffer = new int16_t[frames * channels];
- pInBuffer->frameCount = frames;
- pInBuffer->i16 = pInBuffer->mBuffer;
- memset(pInBuffer->raw, 0, frames * channels * sizeof(int16_t));
- mBufferQueue.add(pInBuffer);
- } else if (mActive) {
- stop();
- }
- }
-
- return outputBufferFull;
-}
-
-status_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs)
-{
- int active;
- status_t result;
- audio_track_cblk_t* cblk = mCblk;
- uint32_t framesReq = buffer->frameCount;
-
-// LOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server);
- buffer->frameCount = 0;
-
- uint32_t framesAvail = cblk->framesAvailable();
-
-
- if (framesAvail == 0) {
- Mutex::Autolock _l(cblk->lock);
- goto start_loop_here;
- while (framesAvail == 0) {
- active = mActive;
- if (UNLIKELY(!active)) {
- LOGV("Not active and NO_MORE_BUFFERS");
- return AudioTrack::NO_MORE_BUFFERS;
- }
- result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs));
- if (result != NO_ERROR) {
- return AudioTrack::NO_MORE_BUFFERS;
- }
- // read the server count again
- start_loop_here:
- framesAvail = cblk->framesAvailable_l();
- }
- }
-
-// if (framesAvail < framesReq) {
-// return AudioTrack::NO_MORE_BUFFERS;
-// }
-
- if (framesReq > framesAvail) {
- framesReq = framesAvail;
- }
-
- uint32_t u = cblk->user;
- uint32_t bufferEnd = cblk->userBase + cblk->frameCount;
-
- if (u + framesReq > bufferEnd) {
- framesReq = bufferEnd - u;
- }
-
- buffer->frameCount = framesReq;
- buffer->raw = (void *)cblk->buffer(u);
- return NO_ERROR;
-}
-
-
-void AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue()
-{
- size_t size = mBufferQueue.size();
- Buffer *pBuffer;
-
- for (size_t i = 0; i < size; i++) {
- pBuffer = mBufferQueue.itemAt(i);
- delete [] pBuffer->mBuffer;
- delete pBuffer;
- }
- mBufferQueue.clear();
-}
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid)
- : RefBase(),
- mAudioFlinger(audioFlinger),
- mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")),
- mPid(pid)
-{
- // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer
-}
-
-// Client destructor must be called with AudioFlinger::mLock held
-AudioFlinger::Client::~Client()
-{
- mAudioFlinger->removeClient_l(mPid);
-}
-
-const sp<MemoryDealer>& AudioFlinger::Client::heap() const
-{
- return mMemoryDealer;
-}
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track)
- : BnAudioTrack(),
- mTrack(track)
-{
-}
-
-AudioFlinger::TrackHandle::~TrackHandle() {
- // just stop the track on deletion, associated resources
- // will be freed from the main thread once all pending buffers have
- // been played. Unless it's not in the active track list, in which
- // case we free everything now...
- mTrack->destroy();
-}
-
-status_t AudioFlinger::TrackHandle::start() {
- return mTrack->start();
-}
-
-void AudioFlinger::TrackHandle::stop() {
- mTrack->stop();
-}
-
-void AudioFlinger::TrackHandle::flush() {
- mTrack->flush();
-}
-
-void AudioFlinger::TrackHandle::mute(bool e) {
- mTrack->mute(e);
-}
-
-void AudioFlinger::TrackHandle::pause() {
- mTrack->pause();
-}
-
-void AudioFlinger::TrackHandle::setVolume(float left, float right) {
- mTrack->setVolume(left, right);
-}
-
-sp<IMemory> AudioFlinger::TrackHandle::getCblk() const {
- return mTrack->getCblk();
-}
-
-status_t AudioFlinger::TrackHandle::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- return BnAudioTrack::onTransact(code, data, reply, flags);
-}
-
-// ----------------------------------------------------------------------------
-
-sp<IAudioRecord> AudioFlinger::openRecord(
- pid_t pid,
- int input,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- uint32_t flags,
- status_t *status)
-{
- sp<RecordThread::RecordTrack> recordTrack;
- sp<RecordHandle> recordHandle;
- sp<Client> client;
- wp<Client> wclient;
- status_t lStatus;
- RecordThread *thread;
- size_t inFrameCount;
-
- // check calling permissions
- if (!recordingAllowed()) {
- lStatus = PERMISSION_DENIED;
- goto Exit;
- }
-
- // add client to list
- { // scope for mLock
- Mutex::Autolock _l(mLock);
- thread = checkRecordThread_l(input);
- if (thread == NULL) {
- lStatus = BAD_VALUE;
- goto Exit;
- }
-
- wclient = mClients.valueFor(pid);
- if (wclient != NULL) {
- client = wclient.promote();
- } else {
- client = new Client(this, pid);
- mClients.add(pid, client);
- }
-
- // create new record track. The record track uses one track in mHardwareMixerThread by convention.
- recordTrack = new RecordThread::RecordTrack(thread, client, sampleRate,
- format, channelCount, frameCount, flags);
- }
- if (recordTrack->getCblk() == NULL) {
- // remove local strong reference to Client before deleting the RecordTrack so that the Client
- // destructor is called by the TrackBase destructor with mLock held
- client.clear();
- recordTrack.clear();
- lStatus = NO_MEMORY;
- goto Exit;
- }
-
- // return to handle to client
- recordHandle = new RecordHandle(recordTrack);
- lStatus = NO_ERROR;
-
-Exit:
- if (status) {
- *status = lStatus;
- }
- return recordHandle;
-}
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack)
- : BnAudioRecord(),
- mRecordTrack(recordTrack)
-{
-}
-
-AudioFlinger::RecordHandle::~RecordHandle() {
- stop();
-}
-
-status_t AudioFlinger::RecordHandle::start() {
- LOGV("RecordHandle::start()");
- return mRecordTrack->start();
-}
-
-void AudioFlinger::RecordHandle::stop() {
- LOGV("RecordHandle::stop()");
- mRecordTrack->stop();
-}
-
-sp<IMemory> AudioFlinger::RecordHandle::getCblk() const {
- return mRecordTrack->getCblk();
-}
-
-status_t AudioFlinger::RecordHandle::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- return BnAudioRecord::onTransact(code, data, reply, flags);
-}
-
-// ----------------------------------------------------------------------------
-
-AudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, AudioStreamIn *input, uint32_t sampleRate, uint32_t channels, int id) :
- ThreadBase(audioFlinger, id),
- mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0)
-{
- mReqChannelCount = AudioSystem::popCount(channels);
- mReqSampleRate = sampleRate;
- readInputParameters();
- sendConfigEvent(AudioSystem::INPUT_OPENED);
-}
-
-
-AudioFlinger::RecordThread::~RecordThread()
-{
- delete[] mRsmpInBuffer;
- if (mResampler != 0) {
- delete mResampler;
- delete[] mRsmpOutBuffer;
- }
-}
-
-void AudioFlinger::RecordThread::onFirstRef()
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
-
- snprintf(buffer, SIZE, "Record Thread %p", this);
-
- run(buffer, PRIORITY_URGENT_AUDIO);
-}
-
-bool AudioFlinger::RecordThread::threadLoop()
-{
- AudioBufferProvider::Buffer buffer;
- sp<RecordTrack> activeTrack;
-
- // start recording
- while (!exitPending()) {
-
- processConfigEvents();
-
- { // scope for mLock
- Mutex::Autolock _l(mLock);
- checkForNewParameters_l();
- if (mActiveTrack == 0 && mConfigEvents.isEmpty()) {
- if (!mStandby) {
- mInput->standby();
- mStandby = true;
- }
-
- if (exitPending()) break;
-
- LOGV("RecordThread: loop stopping");
- // go to sleep
- mWaitWorkCV.wait(mLock);
- LOGV("RecordThread: loop starting");
- continue;
- }
- if (mActiveTrack != 0) {
- if (mActiveTrack->mState == TrackBase::PAUSING) {
- if (!mStandby) {
- mInput->standby();
- mStandby = true;
- }
- mActiveTrack.clear();
- mStartStopCond.broadcast();
- } else if (mActiveTrack->mState == TrackBase::RESUMING) {
- if (mReqChannelCount != mActiveTrack->channelCount()) {
- mActiveTrack.clear();
- mStartStopCond.broadcast();
- } else if (mBytesRead != 0) {
- // record start succeeds only if first read from audio input
- // succeeds
- if (mBytesRead > 0) {
- mActiveTrack->mState = TrackBase::ACTIVE;
- } else {
- mActiveTrack.clear();
- }
- mStartStopCond.broadcast();
- }
- mStandby = false;
- }
- }
- }
-
- if (mActiveTrack != 0) {
- if (mActiveTrack->mState != TrackBase::ACTIVE &&
- mActiveTrack->mState != TrackBase::RESUMING) {
- usleep(5000);
- continue;
- }
- buffer.frameCount = mFrameCount;
- if (LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) {
- size_t framesOut = buffer.frameCount;
- if (mResampler == 0) {
- // no resampling
- while (framesOut) {
- size_t framesIn = mFrameCount - mRsmpInIndex;
- if (framesIn) {
- int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize;
- int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize;
- if (framesIn > framesOut)
- framesIn = framesOut;
- mRsmpInIndex += framesIn;
- framesOut -= framesIn;
- if (mChannelCount == mReqChannelCount ||
- mFormat != AudioSystem::PCM_16_BIT) {
- memcpy(dst, src, framesIn * mFrameSize);
- } else {
- int16_t *src16 = (int16_t *)src;
- int16_t *dst16 = (int16_t *)dst;
- if (mChannelCount == 1) {
- while (framesIn--) {
- *dst16++ = *src16;
- *dst16++ = *src16++;
- }
- } else {
- while (framesIn--) {
- *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1);
- src16 += 2;
- }
- }
- }
- }
- if (framesOut && mFrameCount == mRsmpInIndex) {
- if (framesOut == mFrameCount &&
- (mChannelCount == mReqChannelCount || mFormat != AudioSystem::PCM_16_BIT)) {
- mBytesRead = mInput->read(buffer.raw, mInputBytes);
- framesOut = 0;
- } else {
- mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes);
- mRsmpInIndex = 0;
- }
- if (mBytesRead < 0) {
- LOGE("Error reading audio input");
- if (mActiveTrack->mState == TrackBase::ACTIVE) {
- // Force input into standby so that it tries to
- // recover at next read attempt
- mInput->standby();
- usleep(5000);
- }
- mRsmpInIndex = mFrameCount;
- framesOut = 0;
- buffer.frameCount = 0;
- }
- }
- }
- } else {
- // resampling
-
- memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t));
- // alter output frame count as if we were expecting stereo samples
- if (mChannelCount == 1 && mReqChannelCount == 1) {
- framesOut >>= 1;
- }
- mResampler->resample(mRsmpOutBuffer, framesOut, this);
- // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer()
- // are 32 bit aligned which should be always true.
- if (mChannelCount == 2 && mReqChannelCount == 1) {
- AudioMixer::ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut);
- // the resampler always outputs stereo samples: do post stereo to mono conversion
- int16_t *src = (int16_t *)mRsmpOutBuffer;
- int16_t *dst = buffer.i16;
- while (framesOut--) {
- *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1);
- src += 2;
- }
- } else {
- AudioMixer::ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut);
- }
-
- }
- mActiveTrack->releaseBuffer(&buffer);
- mActiveTrack->overflow();
- }
- // client isn't retrieving buffers fast enough
- else {
- if (!mActiveTrack->setOverflow())
- LOGW("RecordThread: buffer overflow");
- // Release the processor for a while before asking for a new buffer.
- // This will give the application more chance to read from the buffer and
- // clear the overflow.
- usleep(5000);
- }
- }
- }
-
- if (!mStandby) {
- mInput->standby();
- }
- mActiveTrack.clear();
-
- mStartStopCond.broadcast();
-
- LOGV("RecordThread %p exiting", this);
- return false;
-}
-
-status_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack)
-{
- LOGV("RecordThread::start");
- sp <ThreadBase> strongMe = this;
- status_t status = NO_ERROR;
- {
- AutoMutex lock(&mLock);
- if (mActiveTrack != 0) {
- if (recordTrack != mActiveTrack.get()) {
- status = -EBUSY;
- } else if (mActiveTrack->mState == TrackBase::PAUSING) {
- mActiveTrack->mState = TrackBase::ACTIVE;
- }
- return status;
- }
-
- recordTrack->mState = TrackBase::IDLE;
- mActiveTrack = recordTrack;
- mLock.unlock();
- status_t status = AudioSystem::startInput(mId);
- mLock.lock();
- if (status != NO_ERROR) {
- mActiveTrack.clear();
- return status;
- }
- mActiveTrack->mState = TrackBase::RESUMING;
- mRsmpInIndex = mFrameCount;
- mBytesRead = 0;
- // signal thread to start
- LOGV("Signal record thread");
- mWaitWorkCV.signal();
- // do not wait for mStartStopCond if exiting
- if (mExiting) {
- mActiveTrack.clear();
- status = INVALID_OPERATION;
- goto startError;
- }
- mStartStopCond.wait(mLock);
- if (mActiveTrack == 0) {
- LOGV("Record failed to start");
- status = BAD_VALUE;
- goto startError;
- }
- LOGV("Record started OK");
- return status;
- }
-startError:
- AudioSystem::stopInput(mId);
- return status;
-}
-
-void AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) {
- LOGV("RecordThread::stop");
- sp <ThreadBase> strongMe = this;
- {
- AutoMutex lock(&mLock);
- if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) {
- mActiveTrack->mState = TrackBase::PAUSING;
- // do not wait for mStartStopCond if exiting
- if (mExiting) {
- return;
- }
- mStartStopCond.wait(mLock);
- // if we have been restarted, recordTrack == mActiveTrack.get() here
- if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) {
- mLock.unlock();
- AudioSystem::stopInput(mId);
- mLock.lock();
- LOGV("Record stopped OK");
- }
- }
- }
-}
-
-status_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- pid_t pid = 0;
-
- snprintf(buffer, SIZE, "\nInput thread %p internals\n", this);
- result.append(buffer);
-
- if (mActiveTrack != 0) {
- result.append("Active Track:\n");
- result.append(" Clien Fmt Chn Buf S SRate Serv User\n");
- mActiveTrack->dump(buffer, SIZE);
- result.append(buffer);
-
- snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex);
- result.append(buffer);
- snprintf(buffer, SIZE, "In size: %d\n", mInputBytes);
- result.append(buffer);
- snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != 0));
- result.append(buffer);
- snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount);
- result.append(buffer);
- snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate);
- result.append(buffer);
-
-
- } else {
- result.append("No record client\n");
- }
- write(fd, result.string(), result.size());
-
- dumpBase(fd, args);
-
- return NO_ERROR;
-}
-
-status_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer)
-{
- size_t framesReq = buffer->frameCount;
- size_t framesReady = mFrameCount - mRsmpInIndex;
- int channelCount;
-
- if (framesReady == 0) {
- mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes);
- if (mBytesRead < 0) {
- LOGE("RecordThread::getNextBuffer() Error reading audio input");
- if (mActiveTrack->mState == TrackBase::ACTIVE) {
- // Force input into standby so that it tries to
- // recover at next read attempt
- mInput->standby();
- usleep(5000);
- }
- buffer->raw = 0;
- buffer->frameCount = 0;
- return NOT_ENOUGH_DATA;
- }
- mRsmpInIndex = 0;
- framesReady = mFrameCount;
- }
-
- if (framesReq > framesReady) {
- framesReq = framesReady;
- }
-
- if (mChannelCount == 1 && mReqChannelCount == 2) {
- channelCount = 1;
- } else {
- channelCount = 2;
- }
- buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount;
- buffer->frameCount = framesReq;
- return NO_ERROR;
-}
-
-void AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer)
-{
- mRsmpInIndex += buffer->frameCount;
- buffer->frameCount = 0;
-}
-
-bool AudioFlinger::RecordThread::checkForNewParameters_l()
-{
- bool reconfig = false;
-
- while (!mNewParameters.isEmpty()) {
- status_t status = NO_ERROR;
- String8 keyValuePair = mNewParameters[0];
- AudioParameter param = AudioParameter(keyValuePair);
- int value;
- int reqFormat = mFormat;
- int reqSamplingRate = mReqSampleRate;
- int reqChannelCount = mReqChannelCount;
-
- if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) {
- reqSamplingRate = value;
- reconfig = true;
- }
- if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) {
- reqFormat = value;
- reconfig = true;
- }
- if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) {
- reqChannelCount = AudioSystem::popCount(value);
- reconfig = true;
- }
- if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) {
- // do not accept frame count changes if tracks are open as the track buffer
- // size depends on frame count and correct behavior would not be garantied
- // if frame count is changed after track creation
- if (mActiveTrack != 0) {
- status = INVALID_OPERATION;
- } else {
- reconfig = true;
- }
- }
- if (status == NO_ERROR) {
- status = mInput->setParameters(keyValuePair);
- if (status == INVALID_OPERATION) {
- mInput->standby();
- status = mInput->setParameters(keyValuePair);
- }
- if (reconfig) {
- if (status == BAD_VALUE &&
- reqFormat == mInput->format() && reqFormat == AudioSystem::PCM_16_BIT &&
- ((int)mInput->sampleRate() <= 2 * reqSamplingRate) &&
- (AudioSystem::popCount(mInput->channels()) < 3) && (reqChannelCount < 3)) {
- status = NO_ERROR;
- }
- if (status == NO_ERROR) {
- readInputParameters();
- sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED);
- }
- }
- }
-
- mNewParameters.removeAt(0);
-
- mParamStatus = status;
- mParamCond.signal();
- mWaitWorkCV.wait(mLock);
- }
- return reconfig;
-}
-
-String8 AudioFlinger::RecordThread::getParameters(const String8& keys)
-{
- return mInput->getParameters(keys);
-}
-
-void AudioFlinger::RecordThread::audioConfigChanged(int event, int param) {
- AudioSystem::OutputDescriptor desc;
- void *param2 = 0;
-
- switch (event) {
- case AudioSystem::INPUT_OPENED:
- case AudioSystem::INPUT_CONFIG_CHANGED:
- desc.channels = mChannelCount;
- desc.samplingRate = mSampleRate;
- desc.format = mFormat;
- desc.frameCount = mFrameCount;
- desc.latency = 0;
- param2 = &desc;
- break;
-
- case AudioSystem::INPUT_CLOSED:
- default:
- break;
- }
- Mutex::Autolock _l(mAudioFlinger->mLock);
- mAudioFlinger->audioConfigChanged_l(event, mId, param2);
-}
-
-void AudioFlinger::RecordThread::readInputParameters()
-{
- if (mRsmpInBuffer) delete mRsmpInBuffer;
- if (mRsmpOutBuffer) delete mRsmpOutBuffer;
- if (mResampler) delete mResampler;
- mResampler = 0;
-
- mSampleRate = mInput->sampleRate();
- mChannelCount = AudioSystem::popCount(mInput->channels());
- mFormat = mInput->format();
- mFrameSize = mInput->frameSize();
- mInputBytes = mInput->bufferSize();
- mFrameCount = mInputBytes / mFrameSize;
- mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount];
-
- if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3)
- {
- int channelCount;
- // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid
- // stereo to mono post process as the resampler always outputs stereo.
- if (mChannelCount == 1 && mReqChannelCount == 2) {
- channelCount = 1;
- } else {
- channelCount = 2;
- }
- mResampler = AudioResampler::create(16, channelCount, mReqSampleRate);
- mResampler->setSampleRate(mSampleRate);
- mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN);
- mRsmpOutBuffer = new int32_t[mFrameCount * 2];
-
- // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples
- if (mChannelCount == 1 && mReqChannelCount == 1) {
- mFrameCount >>= 1;
- }
-
- }
- mRsmpInIndex = mFrameCount;
-}
-
-unsigned int AudioFlinger::RecordThread::getInputFramesLost()
-{
- return mInput->getInputFramesLost();
-}
-
-// ----------------------------------------------------------------------------
-
-int AudioFlinger::openOutput(uint32_t *pDevices,
- uint32_t *pSamplingRate,
- uint32_t *pFormat,
- uint32_t *pChannels,
- uint32_t *pLatencyMs,
- uint32_t flags)
-{
- status_t status;
- PlaybackThread *thread = NULL;
- mHardwareStatus = AUDIO_HW_OUTPUT_OPEN;
- uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0;
- uint32_t format = pFormat ? *pFormat : 0;
- uint32_t channels = pChannels ? *pChannels : 0;
- uint32_t latency = pLatencyMs ? *pLatencyMs : 0;
-
- LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x",
- pDevices ? *pDevices : 0,
- samplingRate,
- format,
- channels,
- flags);
-
- if (pDevices == NULL || *pDevices == 0) {
- return 0;
- }
- Mutex::Autolock _l(mLock);
-
- AudioStreamOut *output = mAudioHardware->openOutputStream(*pDevices,
- (int *)&format,
- &channels,
- &samplingRate,
- &status);
- LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d",
- output,
- samplingRate,
- format,
- channels,
- status);
-
- mHardwareStatus = AUDIO_HW_IDLE;
- if (output != 0) {
- if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
- (format != AudioSystem::PCM_16_BIT) ||
- (channels != AudioSystem::CHANNEL_OUT_STEREO)) {
- thread = new DirectOutputThread(this, output, ++mNextThreadId);
- LOGV("openOutput() created direct output: ID %d thread %p", mNextThreadId, thread);
- } else {
- thread = new MixerThread(this, output, ++mNextThreadId);
- LOGV("openOutput() created mixer output: ID %d thread %p", mNextThreadId, thread);
-
-#ifdef LVMX
- unsigned bitsPerSample =
- (format == AudioSystem::PCM_16_BIT) ? 16 :
- ((format == AudioSystem::PCM_8_BIT) ? 8 : 0);
- unsigned channelCount = (channels == AudioSystem::CHANNEL_OUT_STEREO) ? 2 : 1;
- int audioOutputType = LifeVibes::threadIdToAudioOutputType(thread->id());
-
- LifeVibes::init_aot(audioOutputType, samplingRate, bitsPerSample, channelCount);
- LifeVibes::setDevice(audioOutputType, *pDevices);
-#endif
-
- }
- mPlaybackThreads.add(mNextThreadId, thread);
-
- if (pSamplingRate) *pSamplingRate = samplingRate;
- if (pFormat) *pFormat = format;
- if (pChannels) *pChannels = channels;
- if (pLatencyMs) *pLatencyMs = thread->latency();
-
- return mNextThreadId;
- }
-
- return 0;
-}
-
-int AudioFlinger::openDuplicateOutput(int output1, int output2)
-{
- Mutex::Autolock _l(mLock);
- MixerThread *thread1 = checkMixerThread_l(output1);
- MixerThread *thread2 = checkMixerThread_l(output2);
-
- if (thread1 == NULL || thread2 == NULL) {
- LOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2);
- return 0;
- }
-
-
- DuplicatingThread *thread = new DuplicatingThread(this, thread1, ++mNextThreadId);
- thread->addOutputTrack(thread2);
- mPlaybackThreads.add(mNextThreadId, thread);
- return mNextThreadId;
-}
-
-status_t AudioFlinger::closeOutput(int output)
-{
- // keep strong reference on the playback thread so that
- // it is not destroyed while exit() is executed
- sp <PlaybackThread> thread;
- {
- Mutex::Autolock _l(mLock);
- thread = checkPlaybackThread_l(output);
- if (thread == NULL) {
- return BAD_VALUE;
- }
-
- LOGV("closeOutput() %d", output);
-
- if (thread->type() == PlaybackThread::MIXER) {
- for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
- if (mPlaybackThreads.valueAt(i)->type() == PlaybackThread::DUPLICATING) {
- DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get();
- dupThread->removeOutputTrack((MixerThread *)thread.get());
- }
- }
- }
- void *param2 = 0;
- audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, param2);
- mPlaybackThreads.removeItem(output);
- }
- thread->exit();
-
- if (thread->type() != PlaybackThread::DUPLICATING) {
- mAudioHardware->closeOutputStream(thread->getOutput());
- }
- return NO_ERROR;
-}
-
-status_t AudioFlinger::suspendOutput(int output)
-{
- Mutex::Autolock _l(mLock);
- PlaybackThread *thread = checkPlaybackThread_l(output);
-
- if (thread == NULL) {
- return BAD_VALUE;
- }
-
- LOGV("suspendOutput() %d", output);
- thread->suspend();
-
- return NO_ERROR;
-}
-
-status_t AudioFlinger::restoreOutput(int output)
-{
- Mutex::Autolock _l(mLock);
- PlaybackThread *thread = checkPlaybackThread_l(output);
-
- if (thread == NULL) {
- return BAD_VALUE;
- }
-
- LOGV("restoreOutput() %d", output);
-
- thread->restore();
-
- return NO_ERROR;
-}
-
-int AudioFlinger::openInput(uint32_t *pDevices,
- uint32_t *pSamplingRate,
- uint32_t *pFormat,
- uint32_t *pChannels,
- uint32_t acoustics)
-{
- status_t status;
- RecordThread *thread = NULL;
- uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0;
- uint32_t format = pFormat ? *pFormat : 0;
- uint32_t channels = pChannels ? *pChannels : 0;
- uint32_t reqSamplingRate = samplingRate;
- uint32_t reqFormat = format;
- uint32_t reqChannels = channels;
-
- if (pDevices == NULL || *pDevices == 0) {
- return 0;
- }
- Mutex::Autolock _l(mLock);
-
- AudioStreamIn *input = mAudioHardware->openInputStream(*pDevices,
- (int *)&format,
- &channels,
- &samplingRate,
- &status,
- (AudioSystem::audio_in_acoustics)acoustics);
- LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d",
- input,
- samplingRate,
- format,
- channels,
- acoustics,
- status);
-
- // If the input could not be opened with the requested parameters and we can handle the conversion internally,
- // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo
- // or stereo to mono conversions on 16 bit PCM inputs.
- if (input == 0 && status == BAD_VALUE &&
- reqFormat == format && format == AudioSystem::PCM_16_BIT &&
- (samplingRate <= 2 * reqSamplingRate) &&
- (AudioSystem::popCount(channels) < 3) && (AudioSystem::popCount(reqChannels) < 3)) {
- LOGV("openInput() reopening with proposed sampling rate and channels");
- input = mAudioHardware->openInputStream(*pDevices,
- (int *)&format,
- &channels,
- &samplingRate,
- &status,
- (AudioSystem::audio_in_acoustics)acoustics);
- }
-
- if (input != 0) {
- // Start record thread
- thread = new RecordThread(this, input, reqSamplingRate, reqChannels, ++mNextThreadId);
- mRecordThreads.add(mNextThreadId, thread);
- LOGV("openInput() created record thread: ID %d thread %p", mNextThreadId, thread);
- if (pSamplingRate) *pSamplingRate = reqSamplingRate;
- if (pFormat) *pFormat = format;
- if (pChannels) *pChannels = reqChannels;
-
- input->standby();
-
- return mNextThreadId;
- }
-
- return 0;
-}
-
-status_t AudioFlinger::closeInput(int input)
-{
- // keep strong reference on the record thread so that
- // it is not destroyed while exit() is executed
- sp <RecordThread> thread;
- {
- Mutex::Autolock _l(mLock);
- thread = checkRecordThread_l(input);
- if (thread == NULL) {
- return BAD_VALUE;
- }
-
- LOGV("closeInput() %d", input);
- void *param2 = 0;
- audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, param2);
- mRecordThreads.removeItem(input);
- }
- thread->exit();
-
- mAudioHardware->closeInputStream(thread->getInput());
-
- return NO_ERROR;
-}
-
-status_t AudioFlinger::setStreamOutput(uint32_t stream, int output)
-{
- Mutex::Autolock _l(mLock);
- MixerThread *dstThread = checkMixerThread_l(output);
- if (dstThread == NULL) {
- LOGW("setStreamOutput() bad output id %d", output);
- return BAD_VALUE;
- }
-
- LOGV("setStreamOutput() stream %d to output %d", stream, output);
-
- for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
- PlaybackThread *thread = mPlaybackThreads.valueAt(i).get();
- if (thread != dstThread &&
- thread->type() != PlaybackThread::DIRECT) {
- MixerThread *srcThread = (MixerThread *)thread;
- SortedVector < sp<MixerThread::Track> > tracks;
- SortedVector < wp<MixerThread::Track> > activeTracks;
- srcThread->getTracks(tracks, activeTracks, stream);
- if (tracks.size()) {
- dstThread->putTracks(tracks, activeTracks);
- }
- }
- }
-
- dstThread->sendConfigEvent(AudioSystem::STREAM_CONFIG_CHANGED, stream);
-
- return NO_ERROR;
-}
-
-// checkPlaybackThread_l() must be called with AudioFlinger::mLock held
-AudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(int output) const
-{
- PlaybackThread *thread = NULL;
- if (mPlaybackThreads.indexOfKey(output) >= 0) {
- thread = (PlaybackThread *)mPlaybackThreads.valueFor(output).get();
- }
- return thread;
-}
-
-// checkMixerThread_l() must be called with AudioFlinger::mLock held
-AudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(int output) const
-{
- PlaybackThread *thread = checkPlaybackThread_l(output);
- if (thread != NULL) {
- if (thread->type() == PlaybackThread::DIRECT) {
- thread = NULL;
- }
- }
- return (MixerThread *)thread;
-}
-
-// checkRecordThread_l() must be called with AudioFlinger::mLock held
-AudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(int input) const
-{
- RecordThread *thread = NULL;
- if (mRecordThreads.indexOfKey(input) >= 0) {
- thread = (RecordThread *)mRecordThreads.valueFor(input).get();
- }
- return thread;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioFlinger::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- return BnAudioFlinger::onTransact(code, data, reply, flags);
-}
-
-// ----------------------------------------------------------------------------
-
-void AudioFlinger::instantiate() {
- defaultServiceManager()->addService(
- String16("media.audio_flinger"), new AudioFlinger());
-}
-
-}; // namespace android
diff --git a/libs/audioflinger/AudioFlinger.h b/libs/audioflinger/AudioFlinger.h
deleted file mode 100644
index 739ec33..0000000
--- a/libs/audioflinger/AudioFlinger.h
+++ /dev/null
@@ -1,807 +0,0 @@
-/* //device/include/server/AudioFlinger/AudioFlinger.h
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_FLINGER_H
-#define ANDROID_AUDIO_FLINGER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <limits.h>
-
-#include <media/IAudioFlinger.h>
-#include <media/IAudioFlingerClient.h>
-#include <media/IAudioTrack.h>
-#include <media/IAudioRecord.h>
-#include <media/AudioTrack.h>
-
-#include <utils/Atomic.h>
-#include <utils/Errors.h>
-#include <utils/threads.h>
-#include <binder/MemoryDealer.h>
-#include <utils/SortedVector.h>
-#include <utils/Vector.h>
-
-#include <hardware_legacy/AudioHardwareInterface.h>
-
-#include "AudioBufferProvider.h"
-
-namespace android {
-
-class audio_track_cblk_t;
-class AudioMixer;
-class AudioBuffer;
-class AudioResampler;
-
-
-// ----------------------------------------------------------------------------
-
-#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
-#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
-
-
-// ----------------------------------------------------------------------------
-
-static const nsecs_t kStandbyTimeInNsecs = seconds(3);
-
-class AudioFlinger : public BnAudioFlinger, public IBinder::DeathRecipient
-{
-public:
- static void instantiate();
-
- virtual status_t dump(int fd, const Vector<String16>& args);
-
- // IAudioFlinger interface
- virtual sp<IAudioTrack> createTrack(
- pid_t pid,
- int streamType,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- uint32_t flags,
- const sp<IMemory>& sharedBuffer,
- int output,
- status_t *status);
-
- virtual uint32_t sampleRate(int output) const;
- virtual int channelCount(int output) const;
- virtual int format(int output) const;
- virtual size_t frameCount(int output) const;
- virtual uint32_t latency(int output) const;
-
- virtual status_t setMasterVolume(float value);
- virtual status_t setMasterMute(bool muted);
-
- virtual float masterVolume() const;
- virtual bool masterMute() const;
-
- virtual status_t setStreamVolume(int stream, float value, int output);
- virtual status_t setStreamMute(int stream, bool muted);
-
- virtual float streamVolume(int stream, int output) const;
- virtual bool streamMute(int stream) const;
-
- virtual status_t setMode(int mode);
-
- virtual status_t setMicMute(bool state);
- virtual bool getMicMute() const;
-
- virtual bool isStreamActive(int stream) const;
-
- virtual status_t setParameters(int ioHandle, const String8& keyValuePairs);
- virtual String8 getParameters(int ioHandle, const String8& keys);
-
- virtual void registerClient(const sp<IAudioFlingerClient>& client);
-
- virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount);
- virtual unsigned int getInputFramesLost(int ioHandle);
-
- virtual int openOutput(uint32_t *pDevices,
- uint32_t *pSamplingRate,
- uint32_t *pFormat,
- uint32_t *pChannels,
- uint32_t *pLatencyMs,
- uint32_t flags);
-
- virtual int openDuplicateOutput(int output1, int output2);
-
- virtual status_t closeOutput(int output);
-
- virtual status_t suspendOutput(int output);
-
- virtual status_t restoreOutput(int output);
-
- virtual int openInput(uint32_t *pDevices,
- uint32_t *pSamplingRate,
- uint32_t *pFormat,
- uint32_t *pChannels,
- uint32_t acoustics);
-
- virtual status_t closeInput(int input);
-
- virtual status_t setStreamOutput(uint32_t stream, int output);
-
- virtual status_t setVoiceVolume(float volume);
-
- virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output);
-
- // IBinder::DeathRecipient
- virtual void binderDied(const wp<IBinder>& who);
-
- enum hardware_call_state {
- AUDIO_HW_IDLE = 0,
- AUDIO_HW_INIT,
- AUDIO_HW_OUTPUT_OPEN,
- AUDIO_HW_OUTPUT_CLOSE,
- AUDIO_HW_INPUT_OPEN,
- AUDIO_HW_INPUT_CLOSE,
- AUDIO_HW_STANDBY,
- AUDIO_HW_SET_MASTER_VOLUME,
- AUDIO_HW_GET_ROUTING,
- AUDIO_HW_SET_ROUTING,
- AUDIO_HW_GET_MODE,
- AUDIO_HW_SET_MODE,
- AUDIO_HW_GET_MIC_MUTE,
- AUDIO_HW_SET_MIC_MUTE,
- AUDIO_SET_VOICE_VOLUME,
- AUDIO_SET_PARAMETER,
- };
-
- // record interface
- virtual sp<IAudioRecord> openRecord(
- pid_t pid,
- int input,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- uint32_t flags,
- status_t *status);
-
- virtual status_t onTransact(
- uint32_t code,
- const Parcel& data,
- Parcel* reply,
- uint32_t flags);
-
-private:
- AudioFlinger();
- virtual ~AudioFlinger();
-
-
- // Internal dump utilites.
- status_t dumpPermissionDenial(int fd, const Vector<String16>& args);
- status_t dumpClients(int fd, const Vector<String16>& args);
- status_t dumpInternals(int fd, const Vector<String16>& args);
-
- // --- Client ---
- class Client : public RefBase {
- public:
- Client(const sp<AudioFlinger>& audioFlinger, pid_t pid);
- virtual ~Client();
- const sp<MemoryDealer>& heap() const;
- pid_t pid() const { return mPid; }
- sp<AudioFlinger> audioFlinger() { return mAudioFlinger; }
-
- private:
- Client(const Client&);
- Client& operator = (const Client&);
- sp<AudioFlinger> mAudioFlinger;
- sp<MemoryDealer> mMemoryDealer;
- pid_t mPid;
- };
-
-
- class TrackHandle;
- class RecordHandle;
- class RecordThread;
- class PlaybackThread;
- class MixerThread;
- class DirectOutputThread;
- class DuplicatingThread;
- class Track;
- class RecordTrack;
-
- class ThreadBase : public Thread {
- public:
- ThreadBase (const sp<AudioFlinger>& audioFlinger, int id);
- virtual ~ThreadBase();
-
- status_t dumpBase(int fd, const Vector<String16>& args);
-
- // base for record and playback
- class TrackBase : public AudioBufferProvider, public RefBase {
-
- public:
- enum track_state {
- IDLE,
- TERMINATED,
- STOPPED,
- RESUMING,
- ACTIVE,
- PAUSING,
- PAUSED
- };
-
- enum track_flags {
- STEPSERVER_FAILED = 0x01, // StepServer could not acquire cblk->lock mutex
- SYSTEM_FLAGS_MASK = 0x0000ffffUL,
- // The upper 16 bits are used for track-specific flags.
- };
-
- TrackBase(const wp<ThreadBase>& thread,
- const sp<Client>& client,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- uint32_t flags,
- const sp<IMemory>& sharedBuffer);
- ~TrackBase();
-
- virtual status_t start() = 0;
- virtual void stop() = 0;
- sp<IMemory> getCblk() const;
- audio_track_cblk_t* cblk() const { return mCblk; }
-
- protected:
- friend class ThreadBase;
- friend class RecordHandle;
- friend class PlaybackThread;
- friend class RecordThread;
- friend class MixerThread;
- friend class DirectOutputThread;
-
- TrackBase(const TrackBase&);
- TrackBase& operator = (const TrackBase&);
-
- virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer) = 0;
- virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer);
-
- int format() const {
- return mFormat;
- }
-
- int channelCount() const ;
-
- int sampleRate() const;
-
- void* getBuffer(uint32_t offset, uint32_t frames) const;
-
- bool isStopped() const {
- return mState == STOPPED;
- }
-
- bool isTerminated() const {
- return mState == TERMINATED;
- }
-
- bool step();
- void reset();
-
- wp<ThreadBase> mThread;
- sp<Client> mClient;
- sp<IMemory> mCblkMemory;
- audio_track_cblk_t* mCblk;
- void* mBuffer;
- void* mBufferEnd;
- uint32_t mFrameCount;
- // we don't really need a lock for these
- int mState;
- int mClientTid;
- uint8_t mFormat;
- uint32_t mFlags;
- };
-
- class ConfigEvent {
- public:
- ConfigEvent() : mEvent(0), mParam(0) {}
-
- int mEvent;
- int mParam;
- };
-
- uint32_t sampleRate() const;
- int channelCount() const;
- int format() const;
- size_t frameCount() const;
- void wakeUp() { mWaitWorkCV.broadcast(); }
- void exit();
- virtual bool checkForNewParameters_l() = 0;
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys) = 0;
- virtual void audioConfigChanged(int event, int param = 0) = 0;
- void sendConfigEvent(int event, int param = 0);
- void sendConfigEvent_l(int event, int param = 0);
- void processConfigEvents();
- int id() const { return mId;}
- bool standby() { return mStandby; }
-
- mutable Mutex mLock;
-
- protected:
-
- friend class Track;
- friend class TrackBase;
- friend class PlaybackThread;
- friend class MixerThread;
- friend class DirectOutputThread;
- friend class DuplicatingThread;
- friend class RecordThread;
- friend class RecordTrack;
-
- Condition mWaitWorkCV;
- sp<AudioFlinger> mAudioFlinger;
- uint32_t mSampleRate;
- size_t mFrameCount;
- int mChannelCount;
- int mFormat;
- uint32_t mFrameSize;
- Condition mParamCond;
- Vector<String8> mNewParameters;
- status_t mParamStatus;
- Vector<ConfigEvent *> mConfigEvents;
- bool mStandby;
- int mId;
- bool mExiting;
- };
-
- // --- PlaybackThread ---
- class PlaybackThread : public ThreadBase {
- public:
-
- enum type {
- MIXER,
- DIRECT,
- DUPLICATING
- };
-
- enum mixer_state {
- MIXER_IDLE,
- MIXER_TRACKS_ENABLED,
- MIXER_TRACKS_READY
- };
-
- // playback track
- class Track : public TrackBase {
- public:
- Track( const wp<ThreadBase>& thread,
- const sp<Client>& client,
- int streamType,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- const sp<IMemory>& sharedBuffer);
- ~Track();
-
- void dump(char* buffer, size_t size);
- virtual status_t start();
- virtual void stop();
- void pause();
-
- void flush();
- void destroy();
- void mute(bool);
- void setVolume(float left, float right);
- int name() const {
- return mName;
- }
-
- int type() const {
- return mStreamType;
- }
-
-
- protected:
- friend class ThreadBase;
- friend class AudioFlinger;
- friend class TrackHandle;
- friend class PlaybackThread;
- friend class MixerThread;
- friend class DirectOutputThread;
-
- Track(const Track&);
- Track& operator = (const Track&);
-
- virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer);
- bool isMuted() { return mMute; }
- bool isPausing() const {
- return mState == PAUSING;
- }
- bool isPaused() const {
- return mState == PAUSED;
- }
- bool isReady() const;
- void setPaused() { mState = PAUSED; }
- void reset();
-
- bool isOutputTrack() const {
- return (mStreamType == AudioSystem::NUM_STREAM_TYPES);
- }
-
- // we don't really need a lock for these
- float mVolume[2];
- volatile bool mMute;
- // FILLED state is used for suppressing volume ramp at begin of playing
- enum {FS_FILLING, FS_FILLED, FS_ACTIVE};
- mutable uint8_t mFillingUpStatus;
- int8_t mRetryCount;
- sp<IMemory> mSharedBuffer;
- bool mResetDone;
- int mStreamType;
- int mName;
- }; // end of Track
-
-
- // playback track
- class OutputTrack : public Track {
- public:
-
- class Buffer: public AudioBufferProvider::Buffer {
- public:
- int16_t *mBuffer;
- };
-
- OutputTrack( const wp<ThreadBase>& thread,
- DuplicatingThread *sourceThread,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount);
- ~OutputTrack();
-
- virtual status_t start();
- virtual void stop();
- bool write(int16_t* data, uint32_t frames);
- bool bufferQueueEmpty() { return (mBufferQueue.size() == 0) ? true : false; }
- bool isActive() { return mActive; }
- wp<ThreadBase>& thread() { return mThread; }
-
- private:
-
- status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs);
- void clearBufferQueue();
-
- // Maximum number of pending buffers allocated by OutputTrack::write()
- static const uint8_t kMaxOverFlowBuffers = 10;
-
- Vector < Buffer* > mBufferQueue;
- AudioBufferProvider::Buffer mOutBuffer;
- bool mActive;
- DuplicatingThread* mSourceThread;
- }; // end of OutputTrack
-
- PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id);
- virtual ~PlaybackThread();
-
- virtual status_t dump(int fd, const Vector<String16>& args);
-
- // Thread virtuals
- virtual status_t readyToRun();
- virtual void onFirstRef();
-
- virtual uint32_t latency() const;
-
- virtual status_t setMasterVolume(float value);
- virtual status_t setMasterMute(bool muted);
-
- virtual float masterVolume() const;
- virtual bool masterMute() const;
-
- virtual status_t setStreamVolume(int stream, float value);
- virtual status_t setStreamMute(int stream, bool muted);
-
- virtual float streamVolume(int stream) const;
- virtual bool streamMute(int stream) const;
-
- bool isStreamActive(int stream) const;
-
- sp<Track> createTrack_l(
- const sp<AudioFlinger::Client>& client,
- int streamType,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- const sp<IMemory>& sharedBuffer,
- status_t *status);
-
- AudioStreamOut* getOutput() { return mOutput; }
-
- virtual int type() const { return mType; }
- void suspend() { mSuspended++; }
- void restore() { if (mSuspended) mSuspended--; }
- bool isSuspended() { return (mSuspended != 0); }
- virtual String8 getParameters(const String8& keys);
- virtual void audioConfigChanged(int event, int param = 0);
- virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames);
-
- struct stream_type_t {
- stream_type_t()
- : volume(1.0f),
- mute(false)
- {
- }
- float volume;
- bool mute;
- };
-
- protected:
- int mType;
- int16_t* mMixBuffer;
- int mSuspended;
- int mBytesWritten;
- bool mMasterMute;
- SortedVector< wp<Track> > mActiveTracks;
-
- virtual int getTrackName_l() = 0;
- virtual void deleteTrackName_l(int name) = 0;
- virtual uint32_t activeSleepTimeUs() = 0;
- virtual uint32_t idleSleepTimeUs() = 0;
-
- private:
-
- friend class AudioFlinger;
- friend class OutputTrack;
- friend class Track;
- friend class TrackBase;
- friend class MixerThread;
- friend class DirectOutputThread;
- friend class DuplicatingThread;
-
- PlaybackThread(const Client&);
- PlaybackThread& operator = (const PlaybackThread&);
-
- status_t addTrack_l(const sp<Track>& track);
- void destroyTrack_l(const sp<Track>& track);
-
- void readOutputParameters();
-
- virtual status_t dumpInternals(int fd, const Vector<String16>& args);
- status_t dumpTracks(int fd, const Vector<String16>& args);
-
- SortedVector< sp<Track> > mTracks;
- // mStreamTypes[] uses 1 additionnal stream type internally for the OutputTrack used by DuplicatingThread
- stream_type_t mStreamTypes[AudioSystem::NUM_STREAM_TYPES + 1];
- AudioStreamOut* mOutput;
- float mMasterVolume;
- nsecs_t mLastWriteTime;
- int mNumWrites;
- int mNumDelayedWrites;
- bool mInWrite;
- };
-
- class MixerThread : public PlaybackThread {
- public:
- MixerThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id);
- virtual ~MixerThread();
-
- // Thread virtuals
- virtual bool threadLoop();
-
- void getTracks(SortedVector < sp<Track> >& tracks,
- SortedVector < wp<Track> >& activeTracks,
- int streamType);
- void putTracks(SortedVector < sp<Track> >& tracks,
- SortedVector < wp<Track> >& activeTracks);
- virtual bool checkForNewParameters_l();
- virtual status_t dumpInternals(int fd, const Vector<String16>& args);
-
- protected:
- uint32_t prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove);
- virtual int getTrackName_l();
- virtual void deleteTrackName_l(int name);
- virtual uint32_t activeSleepTimeUs();
- virtual uint32_t idleSleepTimeUs();
-
- AudioMixer* mAudioMixer;
- };
-
- class DirectOutputThread : public PlaybackThread {
- public:
-
- DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id);
- ~DirectOutputThread();
-
- // Thread virtuals
- virtual bool threadLoop();
-
- virtual bool checkForNewParameters_l();
-
- protected:
- virtual int getTrackName_l();
- virtual void deleteTrackName_l(int name);
- virtual uint32_t activeSleepTimeUs();
- virtual uint32_t idleSleepTimeUs();
-
- private:
- float mLeftVolume;
- float mRightVolume;
- };
-
- class DuplicatingThread : public MixerThread {
- public:
- DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, int id);
- ~DuplicatingThread();
-
- // Thread virtuals
- virtual bool threadLoop();
- void addOutputTrack(MixerThread* thread);
- void removeOutputTrack(MixerThread* thread);
- uint32_t waitTimeMs() { return mWaitTimeMs; }
- protected:
- virtual uint32_t activeSleepTimeUs();
-
- private:
- bool outputsReady(SortedVector< sp<OutputTrack> > &outputTracks);
- void updateWaitTime();
-
- SortedVector < sp<OutputTrack> > mOutputTracks;
- uint32_t mWaitTimeMs;
- };
-
- PlaybackThread *checkPlaybackThread_l(int output) const;
- MixerThread *checkMixerThread_l(int output) const;
- RecordThread *checkRecordThread_l(int input) const;
- float streamVolumeInternal(int stream) const { return mStreamTypes[stream].volume; }
- void audioConfigChanged_l(int event, int ioHandle, void *param2);
-
- friend class AudioBuffer;
-
- class TrackHandle : public android::BnAudioTrack {
- public:
- TrackHandle(const sp<PlaybackThread::Track>& track);
- virtual ~TrackHandle();
- virtual status_t start();
- virtual void stop();
- virtual void flush();
- virtual void mute(bool);
- virtual void pause();
- virtual void setVolume(float left, float right);
- virtual sp<IMemory> getCblk() const;
- virtual status_t onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags);
- private:
- sp<PlaybackThread::Track> mTrack;
- };
-
- friend class Client;
- friend class PlaybackThread::Track;
-
-
- void removeClient_l(pid_t pid);
-
-
- // record thread
- class RecordThread : public ThreadBase, public AudioBufferProvider
- {
- public:
-
- // record track
- class RecordTrack : public TrackBase {
- public:
- RecordTrack(const wp<ThreadBase>& thread,
- const sp<Client>& client,
- uint32_t sampleRate,
- int format,
- int channelCount,
- int frameCount,
- uint32_t flags);
- ~RecordTrack();
-
- virtual status_t start();
- virtual void stop();
-
- bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; }
- bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; }
-
- void dump(char* buffer, size_t size);
- private:
- friend class AudioFlinger;
- friend class RecordThread;
-
- RecordTrack(const RecordTrack&);
- RecordTrack& operator = (const RecordTrack&);
-
- virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer);
-
- bool mOverflow;
- };
-
-
- RecordThread(const sp<AudioFlinger>& audioFlinger,
- AudioStreamIn *input,
- uint32_t sampleRate,
- uint32_t channels,
- int id);
- ~RecordThread();
-
- virtual bool threadLoop();
- virtual status_t readyToRun() { return NO_ERROR; }
- virtual void onFirstRef();
-
- status_t start(RecordTrack* recordTrack);
- void stop(RecordTrack* recordTrack);
- status_t dump(int fd, const Vector<String16>& args);
- AudioStreamIn* getInput() { return mInput; }
-
- virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer);
- virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer);
- virtual bool checkForNewParameters_l();
- virtual String8 getParameters(const String8& keys);
- virtual void audioConfigChanged(int event, int param = 0);
- void readInputParameters();
- virtual unsigned int getInputFramesLost();
-
- private:
- RecordThread();
- AudioStreamIn *mInput;
- sp<RecordTrack> mActiveTrack;
- Condition mStartStopCond;
- AudioResampler *mResampler;
- int32_t *mRsmpOutBuffer;
- int16_t *mRsmpInBuffer;
- size_t mRsmpInIndex;
- size_t mInputBytes;
- int mReqChannelCount;
- uint32_t mReqSampleRate;
- ssize_t mBytesRead;
- };
-
- class RecordHandle : public android::BnAudioRecord {
- public:
- RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack);
- virtual ~RecordHandle();
- virtual status_t start();
- virtual void stop();
- virtual sp<IMemory> getCblk() const;
- virtual status_t onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags);
- private:
- sp<RecordThread::RecordTrack> mRecordTrack;
- };
-
- friend class RecordThread;
- friend class PlaybackThread;
-
-
- mutable Mutex mLock;
-
- DefaultKeyedVector< pid_t, wp<Client> > mClients;
-
- mutable Mutex mHardwareLock;
- AudioHardwareInterface* mAudioHardware;
- mutable int mHardwareStatus;
-
-
- DefaultKeyedVector< int, sp<PlaybackThread> > mPlaybackThreads;
- PlaybackThread::stream_type_t mStreamTypes[AudioSystem::NUM_STREAM_TYPES];
- float mMasterVolume;
- bool mMasterMute;
-
- DefaultKeyedVector< int, sp<RecordThread> > mRecordThreads;
-
- SortedVector< sp<IBinder> > mNotificationClients;
- int mNextThreadId;
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_FLINGER_H
diff --git a/libs/audioflinger/AudioHardwareGeneric.cpp b/libs/audioflinger/AudioHardwareGeneric.cpp
deleted file mode 100644
index d63c031..0000000
--- a/libs/audioflinger/AudioHardwareGeneric.cpp
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sched.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#define LOG_TAG "AudioHardware"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareGeneric.h"
-#include <media/AudioRecord.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-static char const * const kAudioDeviceName = "/dev/eac";
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareGeneric::AudioHardwareGeneric()
- : mOutput(0), mInput(0), mFd(-1), mMicMute(false)
-{
- mFd = ::open(kAudioDeviceName, O_RDWR);
-}
-
-AudioHardwareGeneric::~AudioHardwareGeneric()
-{
- if (mFd >= 0) ::close(mFd);
- closeOutputStream((AudioStreamOut *)mOutput);
- closeInputStream((AudioStreamIn *)mInput);
-}
-
-status_t AudioHardwareGeneric::initCheck()
-{
- if (mFd >= 0) {
- if (::access(kAudioDeviceName, O_RDWR) == NO_ERROR)
- return NO_ERROR;
- }
- return NO_INIT;
-}
-
-AudioStreamOut* AudioHardwareGeneric::openOutputStream(
- uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
- AutoMutex lock(mLock);
-
- // only one output stream allowed
- if (mOutput) {
- if (status) {
- *status = INVALID_OPERATION;
- }
- return 0;
- }
-
- // create new output stream
- AudioStreamOutGeneric* out = new AudioStreamOutGeneric();
- status_t lStatus = out->set(this, mFd, devices, format, channels, sampleRate);
- if (status) {
- *status = lStatus;
- }
- if (lStatus == NO_ERROR) {
- mOutput = out;
- } else {
- delete out;
- }
- return mOutput;
-}
-
-void AudioHardwareGeneric::closeOutputStream(AudioStreamOut* out) {
- if (mOutput && out == mOutput) {
- delete mOutput;
- mOutput = 0;
- }
-}
-
-AudioStreamIn* AudioHardwareGeneric::openInputStream(
- uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate,
- status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
- // check for valid input source
- if (!AudioSystem::isInputDevice((AudioSystem::audio_devices)devices)) {
- return 0;
- }
-
- AutoMutex lock(mLock);
-
- // only one input stream allowed
- if (mInput) {
- if (status) {
- *status = INVALID_OPERATION;
- }
- return 0;
- }
-
- // create new output stream
- AudioStreamInGeneric* in = new AudioStreamInGeneric();
- status_t lStatus = in->set(this, mFd, devices, format, channels, sampleRate, acoustics);
- if (status) {
- *status = lStatus;
- }
- if (lStatus == NO_ERROR) {
- mInput = in;
- } else {
- delete in;
- }
- return mInput;
-}
-
-void AudioHardwareGeneric::closeInputStream(AudioStreamIn* in) {
- if (mInput && in == mInput) {
- delete mInput;
- mInput = 0;
- }
-}
-
-status_t AudioHardwareGeneric::setVoiceVolume(float v)
-{
- // Implement: set voice volume
- return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::setMasterVolume(float v)
-{
- // Implement: set master volume
- // return error - software mixer will handle it
- return INVALID_OPERATION;
-}
-
-status_t AudioHardwareGeneric::setMicMute(bool state)
-{
- mMicMute = state;
- return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::getMicMute(bool* state)
-{
- *state = mMicMute;
- return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::dumpInternals(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- result.append("AudioHardwareGeneric::dumpInternals\n");
- snprintf(buffer, SIZE, "\tmFd: %d mMicMute: %s\n", mFd, mMicMute? "true": "false");
- result.append(buffer);
- ::write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::dump(int fd, const Vector<String16>& args)
-{
- dumpInternals(fd, args);
- if (mInput) {
- mInput->dump(fd, args);
- }
- if (mOutput) {
- mOutput->dump(fd, args);
- }
- return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamOutGeneric::set(
- AudioHardwareGeneric *hw,
- int fd,
- uint32_t devices,
- int *pFormat,
- uint32_t *pChannels,
- uint32_t *pRate)
-{
- int lFormat = pFormat ? *pFormat : 0;
- uint32_t lChannels = pChannels ? *pChannels : 0;
- uint32_t lRate = pRate ? *pRate : 0;
-
- // fix up defaults
- if (lFormat == 0) lFormat = format();
- if (lChannels == 0) lChannels = channels();
- if (lRate == 0) lRate = sampleRate();
-
- // check values
- if ((lFormat != format()) ||
- (lChannels != channels()) ||
- (lRate != sampleRate())) {
- if (pFormat) *pFormat = format();
- if (pChannels) *pChannels = channels();
- if (pRate) *pRate = sampleRate();
- return BAD_VALUE;
- }
-
- if (pFormat) *pFormat = lFormat;
- if (pChannels) *pChannels = lChannels;
- if (pRate) *pRate = lRate;
-
- mAudioHardware = hw;
- mFd = fd;
- mDevice = devices;
- return NO_ERROR;
-}
-
-AudioStreamOutGeneric::~AudioStreamOutGeneric()
-{
-}
-
-ssize_t AudioStreamOutGeneric::write(const void* buffer, size_t bytes)
-{
- Mutex::Autolock _l(mLock);
- return ssize_t(::write(mFd, buffer, bytes));
-}
-
-status_t AudioStreamOutGeneric::standby()
-{
- // Implement: audio hardware to standby mode
- return NO_ERROR;
-}
-
-status_t AudioStreamOutGeneric::dump(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, SIZE, "AudioStreamOutGeneric::dump\n");
- result.append(buffer);
- snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tformat: %d\n", format());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tdevice: %d\n", mDevice);
- result.append(buffer);
- snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
- result.append(buffer);
- snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
- result.append(buffer);
- ::write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t AudioStreamOutGeneric::setParameters(const String8& keyValuePairs)
-{
- AudioParameter param = AudioParameter(keyValuePairs);
- String8 key = String8(AudioParameter::keyRouting);
- status_t status = NO_ERROR;
- int device;
- LOGV("setParameters() %s", keyValuePairs.string());
-
- if (param.getInt(key, device) == NO_ERROR) {
- mDevice = device;
- param.remove(key);
- }
-
- if (param.size()) {
- status = BAD_VALUE;
- }
- return status;
-}
-
-String8 AudioStreamOutGeneric::getParameters(const String8& keys)
-{
- AudioParameter param = AudioParameter(keys);
- String8 value;
- String8 key = String8(AudioParameter::keyRouting);
-
- if (param.get(key, value) == NO_ERROR) {
- param.addInt(key, (int)mDevice);
- }
-
- LOGV("getParameters() %s", param.toString().string());
- return param.toString();
-}
-
-status_t AudioStreamOutGeneric::getRenderPosition(uint32_t *dspFrames)
-{
- return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-// record functions
-status_t AudioStreamInGeneric::set(
- AudioHardwareGeneric *hw,
- int fd,
- uint32_t devices,
- int *pFormat,
- uint32_t *pChannels,
- uint32_t *pRate,
- AudioSystem::audio_in_acoustics acoustics)
-{
- if (pFormat == 0 || pChannels == 0 || pRate == 0) return BAD_VALUE;
- LOGV("AudioStreamInGeneric::set(%p, %d, %d, %d, %u)", hw, fd, *pFormat, *pChannels, *pRate);
- // check values
- if ((*pFormat != format()) ||
- (*pChannels != channels()) ||
- (*pRate != sampleRate())) {
- LOGE("Error opening input channel");
- *pFormat = format();
- *pChannels = channels();
- *pRate = sampleRate();
- return BAD_VALUE;
- }
-
- mAudioHardware = hw;
- mFd = fd;
- mDevice = devices;
- return NO_ERROR;
-}
-
-AudioStreamInGeneric::~AudioStreamInGeneric()
-{
-}
-
-ssize_t AudioStreamInGeneric::read(void* buffer, ssize_t bytes)
-{
- AutoMutex lock(mLock);
- if (mFd < 0) {
- LOGE("Attempt to read from unopened device");
- return NO_INIT;
- }
- return ::read(mFd, buffer, bytes);
-}
-
-status_t AudioStreamInGeneric::dump(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, SIZE, "AudioStreamInGeneric::dump\n");
- result.append(buffer);
- snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tformat: %d\n", format());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tdevice: %d\n", mDevice);
- result.append(buffer);
- snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
- result.append(buffer);
- snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
- result.append(buffer);
- ::write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t AudioStreamInGeneric::setParameters(const String8& keyValuePairs)
-{
- AudioParameter param = AudioParameter(keyValuePairs);
- String8 key = String8(AudioParameter::keyRouting);
- status_t status = NO_ERROR;
- int device;
- LOGV("setParameters() %s", keyValuePairs.string());
-
- if (param.getInt(key, device) == NO_ERROR) {
- mDevice = device;
- param.remove(key);
- }
-
- if (param.size()) {
- status = BAD_VALUE;
- }
- return status;
-}
-
-String8 AudioStreamInGeneric::getParameters(const String8& keys)
-{
- AudioParameter param = AudioParameter(keys);
- String8 value;
- String8 key = String8(AudioParameter::keyRouting);
-
- if (param.get(key, value) == NO_ERROR) {
- param.addInt(key, (int)mDevice);
- }
-
- LOGV("getParameters() %s", param.toString().string());
- return param.toString();
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/libs/audioflinger/AudioHardwareGeneric.h b/libs/audioflinger/AudioHardwareGeneric.h
deleted file mode 100644
index aa4e78d..0000000
--- a/libs/audioflinger/AudioHardwareGeneric.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_HARDWARE_GENERIC_H
-#define ANDROID_AUDIO_HARDWARE_GENERIC_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/threads.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AudioHardwareGeneric;
-
-class AudioStreamOutGeneric : public AudioStreamOut {
-public:
- AudioStreamOutGeneric() : mAudioHardware(0), mFd(-1) {}
- virtual ~AudioStreamOutGeneric();
-
- virtual status_t set(
- AudioHardwareGeneric *hw,
- int mFd,
- uint32_t devices,
- int *pFormat,
- uint32_t *pChannels,
- uint32_t *pRate);
-
- virtual uint32_t sampleRate() const { return 44100; }
- virtual size_t bufferSize() const { return 4096; }
- virtual uint32_t channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
- virtual int format() const { return AudioSystem::PCM_16_BIT; }
- virtual uint32_t latency() const { return 20; }
- virtual status_t setVolume(float left, float right) { return INVALID_OPERATION; }
- virtual ssize_t write(const void* buffer, size_t bytes);
- virtual status_t standby();
- virtual status_t dump(int fd, const Vector<String16>& args);
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys);
- virtual status_t getRenderPosition(uint32_t *dspFrames);
-
-private:
- AudioHardwareGeneric *mAudioHardware;
- Mutex mLock;
- int mFd;
- uint32_t mDevice;
-};
-
-class AudioStreamInGeneric : public AudioStreamIn {
-public:
- AudioStreamInGeneric() : mAudioHardware(0), mFd(-1) {}
- virtual ~AudioStreamInGeneric();
-
- virtual status_t set(
- AudioHardwareGeneric *hw,
- int mFd,
- uint32_t devices,
- int *pFormat,
- uint32_t *pChannels,
- uint32_t *pRate,
- AudioSystem::audio_in_acoustics acoustics);
-
- virtual uint32_t sampleRate() const { return 8000; }
- virtual size_t bufferSize() const { return 320; }
- virtual uint32_t channels() const { return AudioSystem::CHANNEL_IN_MONO; }
- virtual int format() const { return AudioSystem::PCM_16_BIT; }
- virtual status_t setGain(float gain) { return INVALID_OPERATION; }
- virtual ssize_t read(void* buffer, ssize_t bytes);
- virtual status_t dump(int fd, const Vector<String16>& args);
- virtual status_t standby() { return NO_ERROR; }
- virtual status_t setParameters(const String8& keyValuePairs);
- virtual String8 getParameters(const String8& keys);
- virtual unsigned int getInputFramesLost() const { return 0; }
-
-private:
- AudioHardwareGeneric *mAudioHardware;
- Mutex mLock;
- int mFd;
- uint32_t mDevice;
-};
-
-
-class AudioHardwareGeneric : public AudioHardwareBase
-{
-public:
- AudioHardwareGeneric();
- virtual ~AudioHardwareGeneric();
- virtual status_t initCheck();
- virtual status_t setVoiceVolume(float volume);
- virtual status_t setMasterVolume(float volume);
-
- // mic mute
- virtual status_t setMicMute(bool state);
- virtual status_t getMicMute(bool* state);
-
- // create I/O streams
- virtual AudioStreamOut* openOutputStream(
- uint32_t devices,
- int *format=0,
- uint32_t *channels=0,
- uint32_t *sampleRate=0,
- status_t *status=0);
- virtual void closeOutputStream(AudioStreamOut* out);
-
- virtual AudioStreamIn* openInputStream(
- uint32_t devices,
- int *format,
- uint32_t *channels,
- uint32_t *sampleRate,
- status_t *status,
- AudioSystem::audio_in_acoustics acoustics);
- virtual void closeInputStream(AudioStreamIn* in);
-
- void closeOutputStream(AudioStreamOutGeneric* out);
- void closeInputStream(AudioStreamInGeneric* in);
-protected:
- virtual status_t dump(int fd, const Vector<String16>& args);
-
-private:
- status_t dumpInternals(int fd, const Vector<String16>& args);
-
- Mutex mLock;
- AudioStreamOutGeneric *mOutput;
- AudioStreamInGeneric *mInput;
- int mFd;
- bool mMicMute;
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_HARDWARE_GENERIC_H
diff --git a/libs/audioflinger/AudioHardwareInterface.cpp b/libs/audioflinger/AudioHardwareInterface.cpp
deleted file mode 100644
index 9a4a7f9..0000000
--- a/libs/audioflinger/AudioHardwareInterface.cpp
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <cutils/properties.h>
-#include <string.h>
-#include <unistd.h>
-//#define LOG_NDEBUG 0
-
-#define LOG_TAG "AudioHardwareInterface"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareStub.h"
-#include "AudioHardwareGeneric.h"
-#ifdef WITH_A2DP
-#include "A2dpAudioInterface.h"
-#endif
-
-#ifdef ENABLE_AUDIO_DUMP
-#include "AudioDumpInterface.h"
-#endif
-
-
-// change to 1 to log routing calls
-#define LOG_ROUTING_CALLS 1
-
-namespace android {
-
-#if LOG_ROUTING_CALLS
-static const char* routingModeStrings[] =
-{
- "OUT OF RANGE",
- "INVALID",
- "CURRENT",
- "NORMAL",
- "RINGTONE",
- "IN_CALL"
-};
-
-static const char* routeNone = "NONE";
-
-static const char* displayMode(int mode)
-{
- if ((mode < -2) || (mode > 2))
- return routingModeStrings[0];
- return routingModeStrings[mode+3];
-}
-#endif
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareInterface* AudioHardwareInterface::create()
-{
- /*
- * FIXME: This code needs to instantiate the correct audio device
- * interface. For now - we use compile-time switches.
- */
- AudioHardwareInterface* hw = 0;
- char value[PROPERTY_VALUE_MAX];
-
-#ifdef GENERIC_AUDIO
- hw = new AudioHardwareGeneric();
-#else
- // if running in emulation - use the emulator driver
- if (property_get("ro.kernel.qemu", value, 0)) {
- LOGD("Running in emulation - using generic audio driver");
- hw = new AudioHardwareGeneric();
- }
- else {
- LOGV("Creating Vendor Specific AudioHardware");
- hw = createAudioHardware();
- }
-#endif
- if (hw->initCheck() != NO_ERROR) {
- LOGW("Using stubbed audio hardware. No sound will be produced.");
- delete hw;
- hw = new AudioHardwareStub();
- }
-
-#ifdef WITH_A2DP
- hw = new A2dpAudioInterface(hw);
-#endif
-
-#ifdef ENABLE_AUDIO_DUMP
- // This code adds a record of buffers in a file to write calls made by AudioFlinger.
- // It replaces the current AudioHardwareInterface object by an intermediate one which
- // will record buffers in a file (after sending them to hardware) for testing purpose.
- // This feature is enabled by defining symbol ENABLE_AUDIO_DUMP.
- // The output file is set with setParameters("test_cmd_file_name=<name>"). Pause are not recorded in the file.
- LOGV("opening PCM dump interface");
- hw = new AudioDumpInterface(hw); // replace interface
-#endif
- return hw;
-}
-
-AudioStreamOut::~AudioStreamOut()
-{
-}
-
-AudioStreamIn::~AudioStreamIn() {}
-
-AudioHardwareBase::AudioHardwareBase()
-{
- mMode = 0;
-}
-
-status_t AudioHardwareBase::setMode(int mode)
-{
-#if LOG_ROUTING_CALLS
- LOGD("setMode(%s)", displayMode(mode));
-#endif
- if ((mode < 0) || (mode >= AudioSystem::NUM_MODES))
- return BAD_VALUE;
- if (mMode == mode)
- return ALREADY_EXISTS;
- mMode = mode;
- return NO_ERROR;
-}
-
-// default implementation
-status_t AudioHardwareBase::setParameters(const String8& keyValuePairs)
-{
- return NO_ERROR;
-}
-
-// default implementation
-String8 AudioHardwareBase::getParameters(const String8& keys)
-{
- AudioParameter param = AudioParameter(keys);
- return param.toString();
-}
-
-// default implementation
-size_t AudioHardwareBase::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
- if (sampleRate != 8000) {
- LOGW("getInputBufferSize bad sampling rate: %d", sampleRate);
- return 0;
- }
- if (format != AudioSystem::PCM_16_BIT) {
- LOGW("getInputBufferSize bad format: %d", format);
- return 0;
- }
- if (channelCount != 1) {
- LOGW("getInputBufferSize bad channel count: %d", channelCount);
- return 0;
- }
-
- return 320;
-}
-
-status_t AudioHardwareBase::dumpState(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, SIZE, "AudioHardwareBase::dumpState\n");
- result.append(buffer);
- snprintf(buffer, SIZE, "\tmMode: %d\n", mMode);
- result.append(buffer);
- ::write(fd, result.string(), result.size());
- dump(fd, args); // Dump the state of the concrete child.
- return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/libs/audioflinger/AudioHardwareStub.cpp b/libs/audioflinger/AudioHardwareStub.cpp
deleted file mode 100644
index d481150..0000000
--- a/libs/audioflinger/AudioHardwareStub.cpp
+++ /dev/null
@@ -1,209 +0,0 @@
-/* //device/servers/AudioFlinger/AudioHardwareStub.cpp
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareStub.h"
-#include <media/AudioRecord.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareStub::AudioHardwareStub() : mMicMute(false)
-{
-}
-
-AudioHardwareStub::~AudioHardwareStub()
-{
-}
-
-status_t AudioHardwareStub::initCheck()
-{
- return NO_ERROR;
-}
-
-AudioStreamOut* AudioHardwareStub::openOutputStream(
- uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
- AudioStreamOutStub* out = new AudioStreamOutStub();
- status_t lStatus = out->set(format, channels, sampleRate);
- if (status) {
- *status = lStatus;
- }
- if (lStatus == NO_ERROR)
- return out;
- delete out;
- return 0;
-}
-
-void AudioHardwareStub::closeOutputStream(AudioStreamOut* out)
-{
- delete out;
-}
-
-AudioStreamIn* AudioHardwareStub::openInputStream(
- uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate,
- status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
- // check for valid input source
- if (!AudioSystem::isInputDevice((AudioSystem::audio_devices)devices)) {
- return 0;
- }
-
- AudioStreamInStub* in = new AudioStreamInStub();
- status_t lStatus = in->set(format, channels, sampleRate, acoustics);
- if (status) {
- *status = lStatus;
- }
- if (lStatus == NO_ERROR)
- return in;
- delete in;
- return 0;
-}
-
-void AudioHardwareStub::closeInputStream(AudioStreamIn* in)
-{
- delete in;
-}
-
-status_t AudioHardwareStub::setVoiceVolume(float volume)
-{
- return NO_ERROR;
-}
-
-status_t AudioHardwareStub::setMasterVolume(float volume)
-{
- return NO_ERROR;
-}
-
-status_t AudioHardwareStub::dumpInternals(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- result.append("AudioHardwareStub::dumpInternals\n");
- snprintf(buffer, SIZE, "\tmMicMute: %s\n", mMicMute? "true": "false");
- result.append(buffer);
- ::write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t AudioHardwareStub::dump(int fd, const Vector<String16>& args)
-{
- dumpInternals(fd, args);
- return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamOutStub::set(int *pFormat, uint32_t *pChannels, uint32_t *pRate)
-{
- if (pFormat) *pFormat = format();
- if (pChannels) *pChannels = channels();
- if (pRate) *pRate = sampleRate();
-
- return NO_ERROR;
-}
-
-ssize_t AudioStreamOutStub::write(const void* buffer, size_t bytes)
-{
- // fake timing for audio output
- usleep(bytes * 1000000 / sizeof(int16_t) / AudioSystem::popCount(channels()) / sampleRate());
- return bytes;
-}
-
-status_t AudioStreamOutStub::standby()
-{
- return NO_ERROR;
-}
-
-status_t AudioStreamOutStub::dump(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, SIZE, "AudioStreamOutStub::dump\n");
- snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
- snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
- snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
- snprintf(buffer, SIZE, "\tformat: %d\n", format());
- result.append(buffer);
- ::write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-String8 AudioStreamOutStub::getParameters(const String8& keys)
-{
- AudioParameter param = AudioParameter(keys);
- return param.toString();
-}
-
-status_t AudioStreamOutStub::getRenderPosition(uint32_t *dspFrames)
-{
- return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamInStub::set(int *pFormat, uint32_t *pChannels, uint32_t *pRate,
- AudioSystem::audio_in_acoustics acoustics)
-{
- return NO_ERROR;
-}
-
-ssize_t AudioStreamInStub::read(void* buffer, ssize_t bytes)
-{
- // fake timing for audio input
- usleep(bytes * 1000000 / sizeof(int16_t) / AudioSystem::popCount(channels()) / sampleRate());
- memset(buffer, 0, bytes);
- return bytes;
-}
-
-status_t AudioStreamInStub::dump(int fd, const Vector<String16>& args)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, SIZE, "AudioStreamInStub::dump\n");
- result.append(buffer);
- snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
- result.append(buffer);
- snprintf(buffer, SIZE, "\tformat: %d\n", format());
- result.append(buffer);
- ::write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-String8 AudioStreamInStub::getParameters(const String8& keys)
-{
- AudioParameter param = AudioParameter(keys);
- return param.toString();
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/libs/audioflinger/AudioHardwareStub.h b/libs/audioflinger/AudioHardwareStub.h
deleted file mode 100644
index 06a29de..0000000
--- a/libs/audioflinger/AudioHardwareStub.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* //device/servers/AudioFlinger/AudioHardwareStub.h
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_HARDWARE_STUB_H
-#define ANDROID_AUDIO_HARDWARE_STUB_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AudioStreamOutStub : public AudioStreamOut {
-public:
- virtual status_t set(int *pFormat, uint32_t *pChannels, uint32_t *pRate);
- virtual uint32_t sampleRate() const { return 44100; }
- virtual size_t bufferSize() const { return 4096; }
- virtual uint32_t channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
- virtual int format() const { return AudioSystem::PCM_16_BIT; }
- virtual uint32_t latency() const { return 0; }
- virtual status_t setVolume(float left, float right) { return NO_ERROR; }
- virtual ssize_t write(const void* buffer, size_t bytes);
- virtual status_t standby();
- virtual status_t dump(int fd, const Vector<String16>& args);
- virtual status_t setParameters(const String8& keyValuePairs) { return NO_ERROR;}
- virtual String8 getParameters(const String8& keys);
- virtual status_t getRenderPosition(uint32_t *dspFrames);
-};
-
-class AudioStreamInStub : public AudioStreamIn {
-public:
- virtual status_t set(int *pFormat, uint32_t *pChannels, uint32_t *pRate, AudioSystem::audio_in_acoustics acoustics);
- virtual uint32_t sampleRate() const { return 8000; }
- virtual size_t bufferSize() const { return 320; }
- virtual uint32_t channels() const { return AudioSystem::CHANNEL_IN_MONO; }
- virtual int format() const { return AudioSystem::PCM_16_BIT; }
- virtual status_t setGain(float gain) { return NO_ERROR; }
- virtual ssize_t read(void* buffer, ssize_t bytes);
- virtual status_t dump(int fd, const Vector<String16>& args);
- virtual status_t standby() { return NO_ERROR; }
- virtual status_t setParameters(const String8& keyValuePairs) { return NO_ERROR;}
- virtual String8 getParameters(const String8& keys);
- virtual unsigned int getInputFramesLost() const { return 0; }
-};
-
-class AudioHardwareStub : public AudioHardwareBase
-{
-public:
- AudioHardwareStub();
- virtual ~AudioHardwareStub();
- virtual status_t initCheck();
- virtual status_t setVoiceVolume(float volume);
- virtual status_t setMasterVolume(float volume);
-
- // mic mute
- virtual status_t setMicMute(bool state) { mMicMute = state; return NO_ERROR; }
- virtual status_t getMicMute(bool* state) { *state = mMicMute ; return NO_ERROR; }
-
- // create I/O streams
- virtual AudioStreamOut* openOutputStream(
- uint32_t devices,
- int *format=0,
- uint32_t *channels=0,
- uint32_t *sampleRate=0,
- status_t *status=0);
- virtual void closeOutputStream(AudioStreamOut* out);
-
- virtual AudioStreamIn* openInputStream(
- uint32_t devices,
- int *format,
- uint32_t *channels,
- uint32_t *sampleRate,
- status_t *status,
- AudioSystem::audio_in_acoustics acoustics);
- virtual void closeInputStream(AudioStreamIn* in);
-
-protected:
- virtual status_t dump(int fd, const Vector<String16>& args);
-
- bool mMicMute;
-private:
- status_t dumpInternals(int fd, const Vector<String16>& args);
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_HARDWARE_STUB_H
diff --git a/libs/audioflinger/AudioMixer.cpp b/libs/audioflinger/AudioMixer.cpp
deleted file mode 100644
index 19a442a..0000000
--- a/libs/audioflinger/AudioMixer.cpp
+++ /dev/null
@@ -1,915 +0,0 @@
-/* //device/include/server/AudioFlinger/AudioMixer.cpp
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#define LOG_TAG "AudioMixer"
-//#define LOG_NDEBUG 0
-
-#include <stdint.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/Log.h>
-
-#include "AudioMixer.h"
-
-namespace android {
-// ----------------------------------------------------------------------------
-
-static inline int16_t clamp16(int32_t sample)
-{
- if ((sample>>15) ^ (sample>>31))
- sample = 0x7FFF ^ (sample>>31);
- return sample;
-}
-
-// ----------------------------------------------------------------------------
-
-AudioMixer::AudioMixer(size_t frameCount, uint32_t sampleRate)
- : mActiveTrack(0), mTrackNames(0), mSampleRate(sampleRate)
-{
- mState.enabledTracks= 0;
- mState.needsChanged = 0;
- mState.frameCount = frameCount;
- mState.outputTemp = 0;
- mState.resampleTemp = 0;
- mState.hook = process__nop;
- track_t* t = mState.tracks;
- for (int i=0 ; i<32 ; i++) {
- t->needs = 0;
- t->volume[0] = UNITY_GAIN;
- t->volume[1] = UNITY_GAIN;
- t->volumeInc[0] = 0;
- t->volumeInc[1] = 0;
- t->channelCount = 2;
- t->enabled = 0;
- t->format = 16;
- t->buffer.raw = 0;
- t->bufferProvider = 0;
- t->hook = 0;
- t->resampler = 0;
- t->sampleRate = mSampleRate;
- t->in = 0;
- t++;
- }
-}
-
- AudioMixer::~AudioMixer()
- {
- track_t* t = mState.tracks;
- for (int i=0 ; i<32 ; i++) {
- delete t->resampler;
- t++;
- }
- delete [] mState.outputTemp;
- delete [] mState.resampleTemp;
- }
-
- int AudioMixer::getTrackName()
- {
- uint32_t names = mTrackNames;
- uint32_t mask = 1;
- int n = 0;
- while (names & mask) {
- mask <<= 1;
- n++;
- }
- if (mask) {
- LOGV("add track (%d)", n);
- mTrackNames |= mask;
- return TRACK0 + n;
- }
- return -1;
- }
-
- void AudioMixer::invalidateState(uint32_t mask)
- {
- if (mask) {
- mState.needsChanged |= mask;
- mState.hook = process__validate;
- }
- }
-
- void AudioMixer::deleteTrackName(int name)
- {
- name -= TRACK0;
- if (uint32_t(name) < MAX_NUM_TRACKS) {
- LOGV("deleteTrackName(%d)", name);
- track_t& track(mState.tracks[ name ]);
- if (track.enabled != 0) {
- track.enabled = 0;
- invalidateState(1<<name);
- }
- if (track.resampler) {
- // delete the resampler
- delete track.resampler;
- track.resampler = 0;
- track.sampleRate = mSampleRate;
- invalidateState(1<<name);
- }
- track.volumeInc[0] = 0;
- track.volumeInc[1] = 0;
- mTrackNames &= ~(1<<name);
- }
- }
-
-status_t AudioMixer::enable(int name)
-{
- switch (name) {
- case MIXING: {
- if (mState.tracks[ mActiveTrack ].enabled != 1) {
- mState.tracks[ mActiveTrack ].enabled = 1;
- LOGV("enable(%d)", mActiveTrack);
- invalidateState(1<<mActiveTrack);
- }
- } break;
- default:
- return NAME_NOT_FOUND;
- }
- return NO_ERROR;
-}
-
-status_t AudioMixer::disable(int name)
-{
- switch (name) {
- case MIXING: {
- if (mState.tracks[ mActiveTrack ].enabled != 0) {
- mState.tracks[ mActiveTrack ].enabled = 0;
- LOGV("disable(%d)", mActiveTrack);
- invalidateState(1<<mActiveTrack);
- }
- } break;
- default:
- return NAME_NOT_FOUND;
- }
- return NO_ERROR;
-}
-
-status_t AudioMixer::setActiveTrack(int track)
-{
- if (uint32_t(track-TRACK0) >= MAX_NUM_TRACKS) {
- return BAD_VALUE;
- }
- mActiveTrack = track - TRACK0;
- return NO_ERROR;
-}
-
-status_t AudioMixer::setParameter(int target, int name, int value)
-{
- switch (target) {
- case TRACK:
- if (name == CHANNEL_COUNT) {
- if ((uint32_t(value) <= MAX_NUM_CHANNELS) && (value)) {
- if (mState.tracks[ mActiveTrack ].channelCount != value) {
- mState.tracks[ mActiveTrack ].channelCount = value;
- LOGV("setParameter(TRACK, CHANNEL_COUNT, %d)", value);
- invalidateState(1<<mActiveTrack);
- }
- return NO_ERROR;
- }
- }
- break;
- case RESAMPLE:
- if (name == SAMPLE_RATE) {
- if (value > 0) {
- track_t& track = mState.tracks[ mActiveTrack ];
- if (track.setResampler(uint32_t(value), mSampleRate)) {
- LOGV("setParameter(RESAMPLE, SAMPLE_RATE, %u)",
- uint32_t(value));
- invalidateState(1<<mActiveTrack);
- }
- return NO_ERROR;
- }
- }
- break;
- case RAMP_VOLUME:
- case VOLUME:
- if ((uint32_t(name-VOLUME0) < MAX_NUM_CHANNELS)) {
- track_t& track = mState.tracks[ mActiveTrack ];
- if (track.volume[name-VOLUME0] != value) {
- track.prevVolume[name-VOLUME0] = track.volume[name-VOLUME0] << 16;
- track.volume[name-VOLUME0] = value;
- if (target == VOLUME) {
- track.prevVolume[name-VOLUME0] = value << 16;
- track.volumeInc[name-VOLUME0] = 0;
- } else {
- int32_t d = (value<<16) - track.prevVolume[name-VOLUME0];
- int32_t volInc = d / int32_t(mState.frameCount);
- track.volumeInc[name-VOLUME0] = volInc;
- if (volInc == 0) {
- track.prevVolume[name-VOLUME0] = value << 16;
- }
- }
- invalidateState(1<<mActiveTrack);
- }
- return NO_ERROR;
- }
- break;
- }
- return BAD_VALUE;
-}
-
-bool AudioMixer::track_t::setResampler(uint32_t value, uint32_t devSampleRate)
-{
- if (value!=devSampleRate || resampler) {
- if (sampleRate != value) {
- sampleRate = value;
- if (resampler == 0) {
- resampler = AudioResampler::create(
- format, channelCount, devSampleRate);
- }
- return true;
- }
- }
- return false;
-}
-
-bool AudioMixer::track_t::doesResample() const
-{
- return resampler != 0;
-}
-
-inline
-void AudioMixer::track_t::adjustVolumeRamp()
-{
- for (int i=0 ; i<2 ; i++) {
- if (((volumeInc[i]>0) && (((prevVolume[i]+volumeInc[i])>>16) >= volume[i])) ||
- ((volumeInc[i]<0) && (((prevVolume[i]+volumeInc[i])>>16) <= volume[i]))) {
- volumeInc[i] = 0;
- prevVolume[i] = volume[i]<<16;
- }
- }
-}
-
-
-status_t AudioMixer::setBufferProvider(AudioBufferProvider* buffer)
-{
- mState.tracks[ mActiveTrack ].bufferProvider = buffer;
- return NO_ERROR;
-}
-
-
-
-void AudioMixer::process(void* output)
-{
- mState.hook(&mState, output);
-}
-
-
-void AudioMixer::process__validate(state_t* state, void* output)
-{
- LOGW_IF(!state->needsChanged,
- "in process__validate() but nothing's invalid");
-
- uint32_t changed = state->needsChanged;
- state->needsChanged = 0; // clear the validation flag
-
- // recompute which tracks are enabled / disabled
- uint32_t enabled = 0;
- uint32_t disabled = 0;
- while (changed) {
- const int i = 31 - __builtin_clz(changed);
- const uint32_t mask = 1<<i;
- changed &= ~mask;
- track_t& t = state->tracks[i];
- (t.enabled ? enabled : disabled) |= mask;
- }
- state->enabledTracks &= ~disabled;
- state->enabledTracks |= enabled;
-
- // compute everything we need...
- int countActiveTracks = 0;
- int all16BitsStereoNoResample = 1;
- int resampling = 0;
- int volumeRamp = 0;
- uint32_t en = state->enabledTracks;
- while (en) {
- const int i = 31 - __builtin_clz(en);
- en &= ~(1<<i);
-
- countActiveTracks++;
- track_t& t = state->tracks[i];
- uint32_t n = 0;
- n |= NEEDS_CHANNEL_1 + t.channelCount - 1;
- n |= NEEDS_FORMAT_16;
- n |= t.doesResample() ? NEEDS_RESAMPLE_ENABLED : NEEDS_RESAMPLE_DISABLED;
-
- if (t.volumeInc[0]|t.volumeInc[1]) {
- volumeRamp = 1;
- } else if (!t.doesResample() && t.volumeRL == 0) {
- n |= NEEDS_MUTE_ENABLED;
- }
- t.needs = n;
-
- if ((n & NEEDS_MUTE__MASK) == NEEDS_MUTE_ENABLED) {
- t.hook = track__nop;
- } else {
- if ((n & NEEDS_RESAMPLE__MASK) == NEEDS_RESAMPLE_ENABLED) {
- all16BitsStereoNoResample = 0;
- resampling = 1;
- t.hook = track__genericResample;
- } else {
- if ((n & NEEDS_CHANNEL_COUNT__MASK) == NEEDS_CHANNEL_1){
- t.hook = track__16BitsMono;
- all16BitsStereoNoResample = 0;
- }
- if ((n & NEEDS_CHANNEL_COUNT__MASK) == NEEDS_CHANNEL_2){
- t.hook = track__16BitsStereo;
- }
- }
- }
- }
-
- // select the processing hooks
- state->hook = process__nop;
- if (countActiveTracks) {
- if (resampling) {
- if (!state->outputTemp) {
- state->outputTemp = new int32_t[MAX_NUM_CHANNELS * state->frameCount];
- }
- if (!state->resampleTemp) {
- state->resampleTemp = new int32_t[MAX_NUM_CHANNELS * state->frameCount];
- }
- state->hook = process__genericResampling;
- } else {
- if (state->outputTemp) {
- delete [] state->outputTemp;
- state->outputTemp = 0;
- }
- if (state->resampleTemp) {
- delete [] state->resampleTemp;
- state->resampleTemp = 0;
- }
- state->hook = process__genericNoResampling;
- if (all16BitsStereoNoResample && !volumeRamp) {
- if (countActiveTracks == 1) {
- state->hook = process__OneTrack16BitsStereoNoResampling;
- }
- }
- }
- }
-
- LOGV("mixer configuration change: %d activeTracks (%08x) "
- "all16BitsStereoNoResample=%d, resampling=%d, volumeRamp=%d",
- countActiveTracks, state->enabledTracks,
- all16BitsStereoNoResample, resampling, volumeRamp);
-
- state->hook(state, output);
-
- // Now that the volume ramp has been done, set optimal state and
- // track hooks for subsequent mixer process
- if (countActiveTracks) {
- int allMuted = 1;
- uint32_t en = state->enabledTracks;
- while (en) {
- const int i = 31 - __builtin_clz(en);
- en &= ~(1<<i);
- track_t& t = state->tracks[i];
- if (!t.doesResample() && t.volumeRL == 0)
- {
- t.needs |= NEEDS_MUTE_ENABLED;
- t.hook = track__nop;
- } else {
- allMuted = 0;
- }
- }
- if (allMuted) {
- state->hook = process__nop;
- } else if (!resampling && all16BitsStereoNoResample) {
- if (countActiveTracks == 1) {
- state->hook = process__OneTrack16BitsStereoNoResampling;
- }
- }
- }
-}
-
-static inline
-int32_t mulAdd(int16_t in, int16_t v, int32_t a)
-{
-#if defined(__arm__) && !defined(__thumb__)
- int32_t out;
- asm( "smlabb %[out], %[in], %[v], %[a] \n"
- : [out]"=r"(out)
- : [in]"%r"(in), [v]"r"(v), [a]"r"(a)
- : );
- return out;
-#else
- return a + in * int32_t(v);
-#endif
-}
-
-static inline
-int32_t mul(int16_t in, int16_t v)
-{
-#if defined(__arm__) && !defined(__thumb__)
- int32_t out;
- asm( "smulbb %[out], %[in], %[v] \n"
- : [out]"=r"(out)
- : [in]"%r"(in), [v]"r"(v)
- : );
- return out;
-#else
- return in * int32_t(v);
-#endif
-}
-
-static inline
-int32_t mulAddRL(int left, uint32_t inRL, uint32_t vRL, int32_t a)
-{
-#if defined(__arm__) && !defined(__thumb__)
- int32_t out;
- if (left) {
- asm( "smlabb %[out], %[inRL], %[vRL], %[a] \n"
- : [out]"=r"(out)
- : [inRL]"%r"(inRL), [vRL]"r"(vRL), [a]"r"(a)
- : );
- } else {
- asm( "smlatt %[out], %[inRL], %[vRL], %[a] \n"
- : [out]"=r"(out)
- : [inRL]"%r"(inRL), [vRL]"r"(vRL), [a]"r"(a)
- : );
- }
- return out;
-#else
- if (left) {
- return a + int16_t(inRL&0xFFFF) * int16_t(vRL&0xFFFF);
- } else {
- return a + int16_t(inRL>>16) * int16_t(vRL>>16);
- }
-#endif
-}
-
-static inline
-int32_t mulRL(int left, uint32_t inRL, uint32_t vRL)
-{
-#if defined(__arm__) && !defined(__thumb__)
- int32_t out;
- if (left) {
- asm( "smulbb %[out], %[inRL], %[vRL] \n"
- : [out]"=r"(out)
- : [inRL]"%r"(inRL), [vRL]"r"(vRL)
- : );
- } else {
- asm( "smultt %[out], %[inRL], %[vRL] \n"
- : [out]"=r"(out)
- : [inRL]"%r"(inRL), [vRL]"r"(vRL)
- : );
- }
- return out;
-#else
- if (left) {
- return int16_t(inRL&0xFFFF) * int16_t(vRL&0xFFFF);
- } else {
- return int16_t(inRL>>16) * int16_t(vRL>>16);
- }
-#endif
-}
-
-
-void AudioMixer::track__genericResample(track_t* t, int32_t* out, size_t outFrameCount, int32_t* temp)
-{
- t->resampler->setSampleRate(t->sampleRate);
-
- // ramp gain - resample to temp buffer and scale/mix in 2nd step
- if UNLIKELY(t->volumeInc[0]|t->volumeInc[1]) {
- t->resampler->setVolume(UNITY_GAIN, UNITY_GAIN);
- memset(temp, 0, outFrameCount * MAX_NUM_CHANNELS * sizeof(int32_t));
- t->resampler->resample(temp, outFrameCount, t->bufferProvider);
- volumeRampStereo(t, out, outFrameCount, temp);
- }
-
- // constant gain
- else {
- t->resampler->setVolume(t->volume[0], t->volume[1]);
- t->resampler->resample(out, outFrameCount, t->bufferProvider);
- }
-}
-
-void AudioMixer::track__nop(track_t* t, int32_t* out, size_t outFrameCount, int32_t* temp)
-{
-}
-
-void AudioMixer::volumeRampStereo(track_t* t, int32_t* out, size_t frameCount, int32_t* temp)
-{
- int32_t vl = t->prevVolume[0];
- int32_t vr = t->prevVolume[1];
- const int32_t vlInc = t->volumeInc[0];
- const int32_t vrInc = t->volumeInc[1];
-
- //LOGD("[0] %p: inc=%f, v0=%f, v1=%d, final=%f, count=%d",
- // t, vlInc/65536.0f, vl/65536.0f, t->volume[0],
- // (vl + vlInc*frameCount)/65536.0f, frameCount);
-
- // ramp volume
- do {
- *out++ += (vl >> 16) * (*temp++ >> 12);
- *out++ += (vr >> 16) * (*temp++ >> 12);
- vl += vlInc;
- vr += vrInc;
- } while (--frameCount);
-
- t->prevVolume[0] = vl;
- t->prevVolume[1] = vr;
- t->adjustVolumeRamp();
-}
-
-void AudioMixer::track__16BitsStereo(track_t* t, int32_t* out, size_t frameCount, int32_t* temp)
-{
- int16_t const *in = static_cast<int16_t const *>(t->in);
-
- // ramp gain
- if UNLIKELY(t->volumeInc[0]|t->volumeInc[1]) {
- int32_t vl = t->prevVolume[0];
- int32_t vr = t->prevVolume[1];
- const int32_t vlInc = t->volumeInc[0];
- const int32_t vrInc = t->volumeInc[1];
-
- // LOGD("[1] %p: inc=%f, v0=%f, v1=%d, final=%f, count=%d",
- // t, vlInc/65536.0f, vl/65536.0f, t->volume[0],
- // (vl + vlInc*frameCount)/65536.0f, frameCount);
-
- do {
- *out++ += (vl >> 16) * (int32_t) *in++;
- *out++ += (vr >> 16) * (int32_t) *in++;
- vl += vlInc;
- vr += vrInc;
- } while (--frameCount);
-
- t->prevVolume[0] = vl;
- t->prevVolume[1] = vr;
- t->adjustVolumeRamp();
- }
-
- // constant gain
- else {
- const uint32_t vrl = t->volumeRL;
- do {
- uint32_t rl = *reinterpret_cast<uint32_t const *>(in);
- in += 2;
- out[0] = mulAddRL(1, rl, vrl, out[0]);
- out[1] = mulAddRL(0, rl, vrl, out[1]);
- out += 2;
- } while (--frameCount);
- }
- t->in = in;
-}
-
-void AudioMixer::track__16BitsMono(track_t* t, int32_t* out, size_t frameCount, int32_t* temp)
-{
- int16_t const *in = static_cast<int16_t const *>(t->in);
-
- // ramp gain
- if UNLIKELY(t->volumeInc[0]|t->volumeInc[1]) {
- int32_t vl = t->prevVolume[0];
- int32_t vr = t->prevVolume[1];
- const int32_t vlInc = t->volumeInc[0];
- const int32_t vrInc = t->volumeInc[1];
-
- // LOGD("[2] %p: inc=%f, v0=%f, v1=%d, final=%f, count=%d",
- // t, vlInc/65536.0f, vl/65536.0f, t->volume[0],
- // (vl + vlInc*frameCount)/65536.0f, frameCount);
-
- do {
- int32_t l = *in++;
- *out++ += (vl >> 16) * l;
- *out++ += (vr >> 16) * l;
- vl += vlInc;
- vr += vrInc;
- } while (--frameCount);
-
- t->prevVolume[0] = vl;
- t->prevVolume[1] = vr;
- t->adjustVolumeRamp();
- }
- // constant gain
- else {
- const int16_t vl = t->volume[0];
- const int16_t vr = t->volume[1];
- do {
- int16_t l = *in++;
- out[0] = mulAdd(l, vl, out[0]);
- out[1] = mulAdd(l, vr, out[1]);
- out += 2;
- } while (--frameCount);
- }
- t->in = in;
-}
-
-void AudioMixer::ditherAndClamp(int32_t* out, int32_t const *sums, size_t c)
-{
- for (size_t i=0 ; i<c ; i++) {
- int32_t l = *sums++;
- int32_t r = *sums++;
- int32_t nl = l >> 12;
- int32_t nr = r >> 12;
- l = clamp16(nl);
- r = clamp16(nr);
- *out++ = (r<<16) | (l & 0xFFFF);
- }
-}
-
-// no-op case
-void AudioMixer::process__nop(state_t* state, void* output)
-{
- // this assumes output 16 bits stereo, no resampling
- memset(output, 0, state->frameCount*4);
- uint32_t en = state->enabledTracks;
- while (en) {
- const int i = 31 - __builtin_clz(en);
- en &= ~(1<<i);
- track_t& t = state->tracks[i];
- size_t outFrames = state->frameCount;
- while (outFrames) {
- t.buffer.frameCount = outFrames;
- t.bufferProvider->getNextBuffer(&t.buffer);
- if (!t.buffer.raw) break;
- outFrames -= t.buffer.frameCount;
- t.bufferProvider->releaseBuffer(&t.buffer);
- }
- }
-}
-
-// generic code without resampling
-void AudioMixer::process__genericNoResampling(state_t* state, void* output)
-{
- int32_t outTemp[BLOCKSIZE * MAX_NUM_CHANNELS] __attribute__((aligned(32)));
-
- // acquire each track's buffer
- uint32_t enabledTracks = state->enabledTracks;
- uint32_t en = enabledTracks;
- while (en) {
- const int i = 31 - __builtin_clz(en);
- en &= ~(1<<i);
- track_t& t = state->tracks[i];
- t.buffer.frameCount = state->frameCount;
- t.bufferProvider->getNextBuffer(&t.buffer);
- t.frameCount = t.buffer.frameCount;
- t.in = t.buffer.raw;
- // t.in == NULL can happen if the track was flushed just after having
- // been enabled for mixing.
- if (t.in == NULL)
- enabledTracks &= ~(1<<i);
- }
-
- // this assumes output 16 bits stereo, no resampling
- int32_t* out = static_cast<int32_t*>(output);
- size_t numFrames = state->frameCount;
- do {
- memset(outTemp, 0, sizeof(outTemp));
-
- en = enabledTracks;
- while (en) {
- const int i = 31 - __builtin_clz(en);
- en &= ~(1<<i);
- track_t& t = state->tracks[i];
- size_t outFrames = BLOCKSIZE;
-
- while (outFrames) {
- size_t inFrames = (t.frameCount > outFrames)?outFrames:t.frameCount;
- if (inFrames) {
- (t.hook)(&t, outTemp + (BLOCKSIZE-outFrames)*MAX_NUM_CHANNELS, inFrames, state->resampleTemp);
- t.frameCount -= inFrames;
- outFrames -= inFrames;
- }
- if (t.frameCount == 0 && outFrames) {
- t.bufferProvider->releaseBuffer(&t.buffer);
- t.buffer.frameCount = numFrames - (BLOCKSIZE - outFrames);
- t.bufferProvider->getNextBuffer(&t.buffer);
- t.in = t.buffer.raw;
- if (t.in == NULL) {
- enabledTracks &= ~(1<<i);
- break;
- }
- t.frameCount = t.buffer.frameCount;
- }
- }
- }
-
- ditherAndClamp(out, outTemp, BLOCKSIZE);
- out += BLOCKSIZE;
- numFrames -= BLOCKSIZE;
- } while (numFrames);
-
-
- // release each track's buffer
- en = enabledTracks;
- while (en) {
- const int i = 31 - __builtin_clz(en);
- en &= ~(1<<i);
- track_t& t = state->tracks[i];
- t.bufferProvider->releaseBuffer(&t.buffer);
- }
-}
-
-// generic code with resampling
-void AudioMixer::process__genericResampling(state_t* state, void* output)
-{
- int32_t* const outTemp = state->outputTemp;
- const size_t size = sizeof(int32_t) * MAX_NUM_CHANNELS * state->frameCount;
- memset(outTemp, 0, size);
-
- int32_t* out = static_cast<int32_t*>(output);
- size_t numFrames = state->frameCount;
-
- uint32_t en = state->enabledTracks;
- while (en) {
- const int i = 31 - __builtin_clz(en);
- en &= ~(1<<i);
- track_t& t = state->tracks[i];
-
- // this is a little goofy, on the resampling case we don't
- // acquire/release the buffers because it's done by
- // the resampler.
- if ((t.needs & NEEDS_RESAMPLE__MASK) == NEEDS_RESAMPLE_ENABLED) {
- (t.hook)(&t, outTemp, numFrames, state->resampleTemp);
- } else {
-
- size_t outFrames = numFrames;
-
- while (outFrames) {
- t.buffer.frameCount = outFrames;
- t.bufferProvider->getNextBuffer(&t.buffer);
- t.in = t.buffer.raw;
- // t.in == NULL can happen if the track was flushed just after having
- // been enabled for mixing.
- if (t.in == NULL) break;
-
- (t.hook)(&t, outTemp + (numFrames-outFrames)*MAX_NUM_CHANNELS, t.buffer.frameCount, state->resampleTemp);
- outFrames -= t.buffer.frameCount;
- t.bufferProvider->releaseBuffer(&t.buffer);
- }
- }
- }
-
- ditherAndClamp(out, outTemp, numFrames);
-}
-
-// one track, 16 bits stereo without resampling is the most common case
-void AudioMixer::process__OneTrack16BitsStereoNoResampling(state_t* state, void* output)
-{
- const int i = 31 - __builtin_clz(state->enabledTracks);
- const track_t& t = state->tracks[i];
-
- AudioBufferProvider::Buffer& b(t.buffer);
-
- int32_t* out = static_cast<int32_t*>(output);
- size_t numFrames = state->frameCount;
-
- const int16_t vl = t.volume[0];
- const int16_t vr = t.volume[1];
- const uint32_t vrl = t.volumeRL;
- while (numFrames) {
- b.frameCount = numFrames;
- t.bufferProvider->getNextBuffer(&b);
- int16_t const *in = b.i16;
-
- // in == NULL can happen if the track was flushed just after having
- // been enabled for mixing.
- if (in == NULL || ((unsigned long)in & 3)) {
- memset(out, 0, numFrames*MAX_NUM_CHANNELS*sizeof(int16_t));
- LOGE_IF(((unsigned long)in & 3), "process stereo track: input buffer alignment pb: buffer %p track %d, channels %d, needs %08x",
- in, i, t.channelCount, t.needs);
- return;
- }
- size_t outFrames = b.frameCount;
-
- if (UNLIKELY(uint32_t(vl) > UNITY_GAIN || uint32_t(vr) > UNITY_GAIN)) {
- // volume is boosted, so we might need to clamp even though
- // we process only one track.
- do {
- uint32_t rl = *reinterpret_cast<uint32_t const *>(in);
- in += 2;
- int32_t l = mulRL(1, rl, vrl) >> 12;
- int32_t r = mulRL(0, rl, vrl) >> 12;
- // clamping...
- l = clamp16(l);
- r = clamp16(r);
- *out++ = (r<<16) | (l & 0xFFFF);
- } while (--outFrames);
- } else {
- do {
- uint32_t rl = *reinterpret_cast<uint32_t const *>(in);
- in += 2;
- int32_t l = mulRL(1, rl, vrl) >> 12;
- int32_t r = mulRL(0, rl, vrl) >> 12;
- *out++ = (r<<16) | (l & 0xFFFF);
- } while (--outFrames);
- }
- numFrames -= b.frameCount;
- t.bufferProvider->releaseBuffer(&b);
- }
-}
-
-// 2 tracks is also a common case
-void AudioMixer::process__TwoTracks16BitsStereoNoResampling(state_t* state, void* output)
-{
- int i;
- uint32_t en = state->enabledTracks;
-
- i = 31 - __builtin_clz(en);
- const track_t& t0 = state->tracks[i];
- AudioBufferProvider::Buffer& b0(t0.buffer);
-
- en &= ~(1<<i);
- i = 31 - __builtin_clz(en);
- const track_t& t1 = state->tracks[i];
- AudioBufferProvider::Buffer& b1(t1.buffer);
-
- int16_t const *in0;
- const int16_t vl0 = t0.volume[0];
- const int16_t vr0 = t0.volume[1];
- size_t frameCount0 = 0;
-
- int16_t const *in1;
- const int16_t vl1 = t1.volume[0];
- const int16_t vr1 = t1.volume[1];
- size_t frameCount1 = 0;
-
- int32_t* out = static_cast<int32_t*>(output);
- size_t numFrames = state->frameCount;
- int16_t const *buff = NULL;
-
-
- while (numFrames) {
-
- if (frameCount0 == 0) {
- b0.frameCount = numFrames;
- t0.bufferProvider->getNextBuffer(&b0);
- if (b0.i16 == NULL) {
- if (buff == NULL) {
- buff = new int16_t[MAX_NUM_CHANNELS * state->frameCount];
- }
- in0 = buff;
- b0.frameCount = numFrames;
- } else {
- in0 = b0.i16;
- }
- frameCount0 = b0.frameCount;
- }
- if (frameCount1 == 0) {
- b1.frameCount = numFrames;
- t1.bufferProvider->getNextBuffer(&b1);
- if (b1.i16 == NULL) {
- if (buff == NULL) {
- buff = new int16_t[MAX_NUM_CHANNELS * state->frameCount];
- }
- in1 = buff;
- b1.frameCount = numFrames;
- } else {
- in1 = b1.i16;
- }
- frameCount1 = b1.frameCount;
- }
-
- size_t outFrames = frameCount0 < frameCount1?frameCount0:frameCount1;
-
- numFrames -= outFrames;
- frameCount0 -= outFrames;
- frameCount1 -= outFrames;
-
- do {
- int32_t l0 = *in0++;
- int32_t r0 = *in0++;
- l0 = mul(l0, vl0);
- r0 = mul(r0, vr0);
- int32_t l = *in1++;
- int32_t r = *in1++;
- l = mulAdd(l, vl1, l0) >> 12;
- r = mulAdd(r, vr1, r0) >> 12;
- // clamping...
- l = clamp16(l);
- r = clamp16(r);
- *out++ = (r<<16) | (l & 0xFFFF);
- } while (--outFrames);
-
- if (frameCount0 == 0) {
- t0.bufferProvider->releaseBuffer(&b0);
- }
- if (frameCount1 == 0) {
- t1.bufferProvider->releaseBuffer(&b1);
- }
- }
-
- if (buff != NULL) {
- delete [] buff;
- }
-}
-
-// ----------------------------------------------------------------------------
-}; // namespace android
-
diff --git a/libs/audioflinger/AudioMixer.h b/libs/audioflinger/AudioMixer.h
deleted file mode 100644
index 15766cd..0000000
--- a/libs/audioflinger/AudioMixer.h
+++ /dev/null
@@ -1,193 +0,0 @@
-/* //device/include/server/AudioFlinger/AudioMixer.h
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_MIXER_H
-#define ANDROID_AUDIO_MIXER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include "AudioBufferProvider.h"
-#include "AudioResampler.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
-#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
-
-// ----------------------------------------------------------------------------
-
-class AudioMixer
-{
-public:
- AudioMixer(size_t frameCount, uint32_t sampleRate);
-
- ~AudioMixer();
-
- static const uint32_t MAX_NUM_TRACKS = 32;
- static const uint32_t MAX_NUM_CHANNELS = 2;
-
- static const uint16_t UNITY_GAIN = 0x1000;
-
- enum { // names
-
- // track units (32 units)
- TRACK0 = 0x1000,
-
- // enable/disable
- MIXING = 0x2000,
-
- // setParameter targets
- TRACK = 0x3000,
- RESAMPLE = 0x3001,
- RAMP_VOLUME = 0x3002, // ramp to new volume
- VOLUME = 0x3003, // don't ramp
-
- // set Parameter names
- // for target TRACK
- CHANNEL_COUNT = 0x4000,
- FORMAT = 0x4001,
- // for TARGET RESAMPLE
- SAMPLE_RATE = 0x4100,
- // for TARGET VOLUME (8 channels max)
- VOLUME0 = 0x4200,
- VOLUME1 = 0x4201,
- };
-
-
- int getTrackName();
- void deleteTrackName(int name);
-
- status_t enable(int name);
- status_t disable(int name);
-
- status_t setActiveTrack(int track);
- status_t setParameter(int target, int name, int value);
-
- status_t setBufferProvider(AudioBufferProvider* bufferProvider);
- void process(void* output);
-
- uint32_t trackNames() const { return mTrackNames; }
-
- static void ditherAndClamp(int32_t* out, int32_t const *sums, size_t c);
-
-private:
-
- enum {
- NEEDS_CHANNEL_COUNT__MASK = 0x00000003,
- NEEDS_FORMAT__MASK = 0x000000F0,
- NEEDS_MUTE__MASK = 0x00000100,
- NEEDS_RESAMPLE__MASK = 0x00001000,
- };
-
- enum {
- NEEDS_CHANNEL_1 = 0x00000000,
- NEEDS_CHANNEL_2 = 0x00000001,
-
- NEEDS_FORMAT_16 = 0x00000010,
-
- NEEDS_MUTE_DISABLED = 0x00000000,
- NEEDS_MUTE_ENABLED = 0x00000100,
-
- NEEDS_RESAMPLE_DISABLED = 0x00000000,
- NEEDS_RESAMPLE_ENABLED = 0x00001000,
- };
-
- static inline int32_t applyVolume(int32_t in, int32_t v) {
- return in * v;
- }
-
-
- struct state_t;
-
- typedef void (*mix_t)(state_t* state, void* output);
-
- static const int BLOCKSIZE = 16; // 4 cache lines
-
- struct track_t {
- uint32_t needs;
-
- union {
- int16_t volume[2]; // [0]3.12 fixed point
- int32_t volumeRL;
- };
-
- int32_t prevVolume[2];
-
- int32_t volumeInc[2];
-
- uint16_t frameCount;
-
- uint8_t channelCount : 4;
- uint8_t enabled : 1;
- uint8_t reserved0 : 3;
- uint8_t format;
-
- AudioBufferProvider* bufferProvider;
- mutable AudioBufferProvider::Buffer buffer;
-
- void (*hook)(track_t* t, int32_t* output, size_t numOutFrames, int32_t* temp);
- void const* in; // current location in buffer
-
- AudioResampler* resampler;
- uint32_t sampleRate;
-
- bool setResampler(uint32_t sampleRate, uint32_t devSampleRate);
- bool doesResample() const;
- void adjustVolumeRamp();
- };
-
- // pad to 32-bytes to fill cache line
- struct state_t {
- uint32_t enabledTracks;
- uint32_t needsChanged;
- size_t frameCount;
- mix_t hook;
- int32_t *outputTemp;
- int32_t *resampleTemp;
- int32_t reserved[2];
- track_t tracks[32]; __attribute__((aligned(32)));
- };
-
- int mActiveTrack;
- uint32_t mTrackNames;
- const uint32_t mSampleRate;
-
- state_t mState __attribute__((aligned(32)));
-
- void invalidateState(uint32_t mask);
-
- static void track__genericResample(track_t* t, int32_t* out, size_t numFrames, int32_t* temp);
- static void track__nop(track_t* t, int32_t* out, size_t numFrames, int32_t* temp);
- static void volumeRampStereo(track_t* t, int32_t* out, size_t frameCount, int32_t* temp);
- static void track__16BitsStereo(track_t* t, int32_t* out, size_t numFrames, int32_t* temp);
- static void track__16BitsMono(track_t* t, int32_t* out, size_t numFrames, int32_t* temp);
-
- static void process__validate(state_t* state, void* output);
- static void process__nop(state_t* state, void* output);
- static void process__genericNoResampling(state_t* state, void* output);
- static void process__genericResampling(state_t* state, void* output);
- static void process__OneTrack16BitsStereoNoResampling(state_t* state, void* output);
- static void process__TwoTracks16BitsStereoNoResampling(state_t* state, void* output);
-};
-
-// ----------------------------------------------------------------------------
-}; // namespace android
-
-#endif // ANDROID_AUDIO_MIXER_H
diff --git a/libs/audioflinger/AudioPolicyManagerBase.cpp b/libs/audioflinger/AudioPolicyManagerBase.cpp
deleted file mode 100644
index c8b3f48..0000000
--- a/libs/audioflinger/AudioPolicyManagerBase.cpp
+++ /dev/null
@@ -1,1972 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "AudioPolicyManagerBase"
-//#define LOG_NDEBUG 0
-#include <utils/Log.h>
-#include <hardware_legacy/AudioPolicyManagerBase.h>
-#include <media/mediarecorder.h>
-
-namespace android {
-
-
-// ----------------------------------------------------------------------------
-// AudioPolicyInterface implementation
-// ----------------------------------------------------------------------------
-
-
-status_t AudioPolicyManagerBase::setDeviceConnectionState(AudioSystem::audio_devices device,
- AudioSystem::device_connection_state state,
- const char *device_address)
-{
-
- LOGV("setDeviceConnectionState() device: %x, state %d, address %s", device, state, device_address);
-
- // connect/disconnect only 1 device at a time
- if (AudioSystem::popCount(device) != 1) return BAD_VALUE;
-
- if (strlen(device_address) >= MAX_DEVICE_ADDRESS_LEN) {
- LOGE("setDeviceConnectionState() invalid address: %s", device_address);
- return BAD_VALUE;
- }
-
- // handle output devices
- if (AudioSystem::isOutputDevice(device)) {
-
-#ifndef WITH_A2DP
- if (AudioSystem::isA2dpDevice(device)) {
- LOGE("setDeviceConnectionState() invalid device: %x", device);
- return BAD_VALUE;
- }
-#endif
-
- switch (state)
- {
- // handle output device connection
- case AudioSystem::DEVICE_STATE_AVAILABLE:
- if (mAvailableOutputDevices & device) {
- LOGW("setDeviceConnectionState() device already connected: %x", device);
- return INVALID_OPERATION;
- }
- LOGV("setDeviceConnectionState() connecting device %x", device);
-
- // register new device as available
- mAvailableOutputDevices |= device;
-
-#ifdef WITH_A2DP
- // handle A2DP device connection
- if (AudioSystem::isA2dpDevice(device)) {
- status_t status = handleA2dpConnection(device, device_address);
- if (status != NO_ERROR) {
- mAvailableOutputDevices &= ~device;
- return status;
- }
- } else
-#endif
- {
- if (AudioSystem::isBluetoothScoDevice(device)) {
- LOGV("setDeviceConnectionState() BT SCO device, address %s", device_address);
- // keep track of SCO device address
- mScoDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
-#ifdef WITH_A2DP
- if (mA2dpOutput != 0 &&
- mPhoneState != AudioSystem::MODE_NORMAL) {
- mpClientInterface->suspendOutput(mA2dpOutput);
- }
-#endif
- }
- }
- break;
- // handle output device disconnection
- case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
- if (!(mAvailableOutputDevices & device)) {
- LOGW("setDeviceConnectionState() device not connected: %x", device);
- return INVALID_OPERATION;
- }
-
-
- LOGV("setDeviceConnectionState() disconnecting device %x", device);
- // remove device from available output devices
- mAvailableOutputDevices &= ~device;
-
-#ifdef WITH_A2DP
- // handle A2DP device disconnection
- if (AudioSystem::isA2dpDevice(device)) {
- status_t status = handleA2dpDisconnection(device, device_address);
- if (status != NO_ERROR) {
- mAvailableOutputDevices |= device;
- return status;
- }
- } else
-#endif
- {
- if (AudioSystem::isBluetoothScoDevice(device)) {
- mScoDeviceAddress = "";
-#ifdef WITH_A2DP
- if (mA2dpOutput != 0 &&
- mPhoneState != AudioSystem::MODE_NORMAL) {
- mpClientInterface->restoreOutput(mA2dpOutput);
- }
-#endif
- }
- }
- } break;
-
- default:
- LOGE("setDeviceConnectionState() invalid state: %x", state);
- return BAD_VALUE;
- }
-
- // request routing change if necessary
- uint32_t newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
- checkOutputForAllStrategies(newDevice);
- // A2DP outputs must be closed after checkOutputForAllStrategies() is executed
- if (state == AudioSystem::DEVICE_STATE_UNAVAILABLE && AudioSystem::isA2dpDevice(device)) {
- closeA2dpOutputs();
- }
-#endif
- updateDeviceForStrategy();
- setOutputDevice(mHardwareOutput, newDevice);
-
- if (device == AudioSystem::DEVICE_OUT_WIRED_HEADSET) {
- device = AudioSystem::DEVICE_IN_WIRED_HEADSET;
- } else if (device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO ||
- device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET ||
- device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT) {
- device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET;
- } else {
- return NO_ERROR;
- }
- }
- // handle input devices
- if (AudioSystem::isInputDevice(device)) {
-
- switch (state)
- {
- // handle input device connection
- case AudioSystem::DEVICE_STATE_AVAILABLE: {
- if (mAvailableInputDevices & device) {
- LOGW("setDeviceConnectionState() device already connected: %d", device);
- return INVALID_OPERATION;
- }
- mAvailableInputDevices |= device;
- }
- break;
-
- // handle input device disconnection
- case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
- if (!(mAvailableInputDevices & device)) {
- LOGW("setDeviceConnectionState() device not connected: %d", device);
- return INVALID_OPERATION;
- }
- mAvailableInputDevices &= ~device;
- } break;
-
- default:
- LOGE("setDeviceConnectionState() invalid state: %x", state);
- return BAD_VALUE;
- }
-
- audio_io_handle_t activeInput = getActiveInput();
- if (activeInput != 0) {
- AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
- uint32_t newDevice = getDeviceForInputSource(inputDesc->mInputSource);
- if (newDevice != inputDesc->mDevice) {
- LOGV("setDeviceConnectionState() changing device from %x to %x for input %d",
- inputDesc->mDevice, newDevice, activeInput);
- inputDesc->mDevice = newDevice;
- AudioParameter param = AudioParameter();
- param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
- mpClientInterface->setParameters(activeInput, param.toString());
- }
- }
-
- return NO_ERROR;
- }
-
- LOGW("setDeviceConnectionState() invalid device: %x", device);
- return BAD_VALUE;
-}
-
-AudioSystem::device_connection_state AudioPolicyManagerBase::getDeviceConnectionState(AudioSystem::audio_devices device,
- const char *device_address)
-{
- AudioSystem::device_connection_state state = AudioSystem::DEVICE_STATE_UNAVAILABLE;
- String8 address = String8(device_address);
- if (AudioSystem::isOutputDevice(device)) {
- if (device & mAvailableOutputDevices) {
-#ifdef WITH_A2DP
- if (AudioSystem::isA2dpDevice(device) &&
- address != "" && mA2dpDeviceAddress != address) {
- return state;
- }
-#endif
- if (AudioSystem::isBluetoothScoDevice(device) &&
- address != "" && mScoDeviceAddress != address) {
- return state;
- }
- state = AudioSystem::DEVICE_STATE_AVAILABLE;
- }
- } else if (AudioSystem::isInputDevice(device)) {
- if (device & mAvailableInputDevices) {
- state = AudioSystem::DEVICE_STATE_AVAILABLE;
- }
- }
-
- return state;
-}
-
-void AudioPolicyManagerBase::setPhoneState(int state)
-{
- LOGV("setPhoneState() state %d", state);
- uint32_t newDevice = 0;
- if (state < 0 || state >= AudioSystem::NUM_MODES) {
- LOGW("setPhoneState() invalid state %d", state);
- return;
- }
-
- if (state == mPhoneState ) {
- LOGW("setPhoneState() setting same state %d", state);
- return;
- }
-
- // if leaving call state, handle special case of active streams
- // pertaining to sonification strategy see handleIncallSonification()
- if (mPhoneState == AudioSystem::MODE_IN_CALL) {
- LOGV("setPhoneState() in call state management: new state is %d", state);
- for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
- handleIncallSonification(stream, false, true);
- }
- }
-
- // store previous phone state for management of sonification strategy below
- int oldState = mPhoneState;
- mPhoneState = state;
- bool force = false;
-
- // are we entering or starting a call
- if ((oldState != AudioSystem::MODE_IN_CALL) && (state == AudioSystem::MODE_IN_CALL)) {
- LOGV(" Entering call in setPhoneState()");
- // force routing command to audio hardware when starting a call
- // even if no device change is needed
- force = true;
- } else if ((oldState == AudioSystem::MODE_IN_CALL) && (state != AudioSystem::MODE_IN_CALL)) {
- LOGV(" Exiting call in setPhoneState()");
- // force routing command to audio hardware when exiting a call
- // even if no device change is needed
- force = true;
- }
-
- // check for device and output changes triggered by new phone state
- newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
- checkOutputForAllStrategies(newDevice);
- // suspend A2DP output if a SCO device is present.
- if (mA2dpOutput != 0 && mScoDeviceAddress != "") {
- if (oldState == AudioSystem::MODE_NORMAL) {
- mpClientInterface->suspendOutput(mA2dpOutput);
- } else if (state == AudioSystem::MODE_NORMAL) {
- mpClientInterface->restoreOutput(mA2dpOutput);
- }
- }
-#endif
- updateDeviceForStrategy();
-
- AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
-
- // force routing command to audio hardware when ending call
- // even if no device change is needed
- if (oldState == AudioSystem::MODE_IN_CALL && newDevice == 0) {
- newDevice = hwOutputDesc->device();
- }
-
- // when changing from ring tone to in call mode, mute the ringing tone
- // immediately and delay the route change to avoid sending the ring tone
- // tail into the earpiece or headset.
- int delayMs = 0;
- if (state == AudioSystem::MODE_IN_CALL && oldState == AudioSystem::MODE_RINGTONE) {
- // delay the device change command by twice the output latency to have some margin
- // and be sure that audio buffers not yet affected by the mute are out when
- // we actually apply the route change
- delayMs = hwOutputDesc->mLatency*2;
- setStreamMute(AudioSystem::RING, true, mHardwareOutput);
- }
-
- // change routing is necessary
- setOutputDevice(mHardwareOutput, newDevice, force, delayMs);
-
- // if entering in call state, handle special case of active streams
- // pertaining to sonification strategy see handleIncallSonification()
- if (state == AudioSystem::MODE_IN_CALL) {
- LOGV("setPhoneState() in call state management: new state is %d", state);
- // unmute the ringing tone after a sufficient delay if it was muted before
- // setting output device above
- if (oldState == AudioSystem::MODE_RINGTONE) {
- setStreamMute(AudioSystem::RING, false, mHardwareOutput, MUTE_TIME_MS);
- }
- for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
- handleIncallSonification(stream, true, true);
- }
- }
-
- // Flag that ringtone volume must be limited to music volume until we exit MODE_RINGTONE
- if (state == AudioSystem::MODE_RINGTONE &&
- (hwOutputDesc->mRefCount[AudioSystem::MUSIC] ||
- (systemTime() - mMusicStopTime) < seconds(SONIFICATION_HEADSET_MUSIC_DELAY))) {
- mLimitRingtoneVolume = true;
- } else {
- mLimitRingtoneVolume = false;
- }
-}
-
-void AudioPolicyManagerBase::setRingerMode(uint32_t mode, uint32_t mask)
-{
- LOGV("setRingerMode() mode %x, mask %x", mode, mask);
-
- mRingerMode = mode;
-}
-
-void AudioPolicyManagerBase::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
-{
- LOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState);
-
- bool forceVolumeReeval = false;
- switch(usage) {
- case AudioSystem::FOR_COMMUNICATION:
- if (config != AudioSystem::FORCE_SPEAKER && config != AudioSystem::FORCE_BT_SCO &&
- config != AudioSystem::FORCE_NONE) {
- LOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config);
- return;
- }
- mForceUse[usage] = config;
- break;
- case AudioSystem::FOR_MEDIA:
- if (config != AudioSystem::FORCE_HEADPHONES && config != AudioSystem::FORCE_BT_A2DP &&
- config != AudioSystem::FORCE_WIRED_ACCESSORY && config != AudioSystem::FORCE_NONE) {
- LOGW("setForceUse() invalid config %d for FOR_MEDIA", config);
- return;
- }
- mForceUse[usage] = config;
- break;
- case AudioSystem::FOR_RECORD:
- if (config != AudioSystem::FORCE_BT_SCO && config != AudioSystem::FORCE_WIRED_ACCESSORY &&
- config != AudioSystem::FORCE_NONE) {
- LOGW("setForceUse() invalid config %d for FOR_RECORD", config);
- return;
- }
- mForceUse[usage] = config;
- break;
- case AudioSystem::FOR_DOCK:
- if (config != AudioSystem::FORCE_NONE && config != AudioSystem::FORCE_BT_CAR_DOCK &&
- config != AudioSystem::FORCE_BT_DESK_DOCK && config != AudioSystem::FORCE_WIRED_ACCESSORY) {
- LOGW("setForceUse() invalid config %d for FOR_DOCK", config);
- }
- forceVolumeReeval = true;
- mForceUse[usage] = config;
- break;
- default:
- LOGW("setForceUse() invalid usage %d", usage);
- break;
- }
-
- // check for device and output changes triggered by new phone state
- uint32_t newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
- checkOutputForAllStrategies(newDevice);
-#endif
- updateDeviceForStrategy();
- setOutputDevice(mHardwareOutput, newDevice);
- if (forceVolumeReeval) {
- applyStreamVolumes(mHardwareOutput, newDevice);
- }
-}
-
-AudioSystem::forced_config AudioPolicyManagerBase::getForceUse(AudioSystem::force_use usage)
-{
- return mForceUse[usage];
-}
-
-void AudioPolicyManagerBase::setSystemProperty(const char* property, const char* value)
-{
- LOGV("setSystemProperty() property %s, value %s", property, value);
- if (strcmp(property, "ro.camera.sound.forced") == 0) {
- if (atoi(value)) {
- LOGV("ENFORCED_AUDIBLE cannot be muted");
- mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = false;
- } else {
- LOGV("ENFORCED_AUDIBLE can be muted");
- mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = true;
- }
- }
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getOutput(AudioSystem::stream_type stream,
- uint32_t samplingRate,
- uint32_t format,
- uint32_t channels,
- AudioSystem::output_flags flags)
-{
- audio_io_handle_t output = 0;
- uint32_t latency = 0;
- routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
- uint32_t device = getDeviceForStrategy(strategy);
- LOGV("getOutput() stream %d, samplingRate %d, format %d, channels %x, flags %x", stream, samplingRate, format, channels, flags);
-
-#ifdef AUDIO_POLICY_TEST
- if (mCurOutput != 0) {
- LOGV("getOutput() test output mCurOutput %d, samplingRate %d, format %d, channels %x, mDirectOutput %d",
- mCurOutput, mTestSamplingRate, mTestFormat, mTestChannels, mDirectOutput);
-
- if (mTestOutputs[mCurOutput] == 0) {
- LOGV("getOutput() opening test output");
- AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
- outputDesc->mDevice = mTestDevice;
- outputDesc->mSamplingRate = mTestSamplingRate;
- outputDesc->mFormat = mTestFormat;
- outputDesc->mChannels = mTestChannels;
- outputDesc->mLatency = mTestLatencyMs;
- outputDesc->mFlags = (AudioSystem::output_flags)(mDirectOutput ? AudioSystem::OUTPUT_FLAG_DIRECT : 0);
- outputDesc->mRefCount[stream] = 0;
- mTestOutputs[mCurOutput] = mpClientInterface->openOutput(&outputDesc->mDevice,
- &outputDesc->mSamplingRate,
- &outputDesc->mFormat,
- &outputDesc->mChannels,
- &outputDesc->mLatency,
- outputDesc->mFlags);
- if (mTestOutputs[mCurOutput]) {
- AudioParameter outputCmd = AudioParameter();
- outputCmd.addInt(String8("set_id"),mCurOutput);
- mpClientInterface->setParameters(mTestOutputs[mCurOutput],outputCmd.toString());
- addOutput(mTestOutputs[mCurOutput], outputDesc);
- }
- }
- return mTestOutputs[mCurOutput];
- }
-#endif //AUDIO_POLICY_TEST
-
- // open a direct output if required by specified parameters
- if (needsDirectOuput(stream, samplingRate, format, channels, flags, device)) {
-
- LOGV("getOutput() opening direct output device %x", device);
- AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
- outputDesc->mDevice = device;
- outputDesc->mSamplingRate = samplingRate;
- outputDesc->mFormat = format;
- outputDesc->mChannels = channels;
- outputDesc->mLatency = 0;
- outputDesc->mFlags = (AudioSystem::output_flags)(flags | AudioSystem::OUTPUT_FLAG_DIRECT);
- outputDesc->mRefCount[stream] = 0;
- output = mpClientInterface->openOutput(&outputDesc->mDevice,
- &outputDesc->mSamplingRate,
- &outputDesc->mFormat,
- &outputDesc->mChannels,
- &outputDesc->mLatency,
- outputDesc->mFlags);
-
- // only accept an output with the requeted parameters
- if (output == 0 ||
- (samplingRate != 0 && samplingRate != outputDesc->mSamplingRate) ||
- (format != 0 && format != outputDesc->mFormat) ||
- (channels != 0 && channels != outputDesc->mChannels)) {
- LOGV("getOutput() failed opening direct output: samplingRate %d, format %d, channels %d",
- samplingRate, format, channels);
- if (output != 0) {
- mpClientInterface->closeOutput(output);
- }
- delete outputDesc;
- return 0;
- }
- addOutput(output, outputDesc);
- return output;
- }
-
- if (channels != 0 && channels != AudioSystem::CHANNEL_OUT_MONO &&
- channels != AudioSystem::CHANNEL_OUT_STEREO) {
- return 0;
- }
- // open a non direct output
-
- // get which output is suitable for the specified stream. The actual routing change will happen
- // when startOutput() will be called
- uint32_t a2dpDevice = device & AudioSystem::DEVICE_OUT_ALL_A2DP;
- if (AudioSystem::popCount((AudioSystem::audio_devices)device) == 2) {
-#ifdef WITH_A2DP
- if (a2dpUsedForSonification() && a2dpDevice != 0) {
- // if playing on 2 devices among which one is A2DP, use duplicated output
- LOGV("getOutput() using duplicated output");
- LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device in multiple %x selected but A2DP output not opened", device);
- output = mDuplicatedOutput;
- } else
-#endif
- {
- // if playing on 2 devices among which none is A2DP, use hardware output
- output = mHardwareOutput;
- }
- LOGV("getOutput() using output %d for 2 devices %x", output, device);
- } else {
-#ifdef WITH_A2DP
- if (a2dpDevice != 0) {
- // if playing on A2DP device, use a2dp output
- LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device %x selected but A2DP output not opened", device);
- output = mA2dpOutput;
- } else
-#endif
- {
- // if playing on not A2DP device, use hardware output
- output = mHardwareOutput;
- }
- }
-
-
- LOGW_IF((output ==0), "getOutput() could not find output for stream %d, samplingRate %d, format %d, channels %x, flags %x",
- stream, samplingRate, format, channels, flags);
-
- return output;
-}
-
-status_t AudioPolicyManagerBase::startOutput(audio_io_handle_t output, AudioSystem::stream_type stream)
-{
- LOGV("startOutput() output %d, stream %d", output, stream);
- ssize_t index = mOutputs.indexOfKey(output);
- if (index < 0) {
- LOGW("startOutput() unknow output %d", output);
- return BAD_VALUE;
- }
-
- AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
- routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
-
-#ifdef WITH_A2DP
- if (mA2dpOutput != 0 && !a2dpUsedForSonification() && strategy == STRATEGY_SONIFICATION) {
- setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput);
- }
-#endif
-
- // incremenent usage count for this stream on the requested output:
- // NOTE that the usage count is the same for duplicated output and hardware output which is
- // necassary for a correct control of hardware output routing by startOutput() and stopOutput()
- outputDesc->changeRefCount(stream, 1);
-
- setOutputDevice(output, getNewDevice(output));
-
- // handle special case for sonification while in call
- if (mPhoneState == AudioSystem::MODE_IN_CALL) {
- handleIncallSonification(stream, true, false);
- }
-
- // apply volume rules for current stream and device if necessary
- checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, outputDesc->device());
-
- return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::stopOutput(audio_io_handle_t output, AudioSystem::stream_type stream)
-{
- LOGV("stopOutput() output %d, stream %d", output, stream);
- ssize_t index = mOutputs.indexOfKey(output);
- if (index < 0) {
- LOGW("stopOutput() unknow output %d", output);
- return BAD_VALUE;
- }
-
- AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
- routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
-
- // handle special case for sonification while in call
- if (mPhoneState == AudioSystem::MODE_IN_CALL) {
- handleIncallSonification(stream, false, false);
- }
-
- if (outputDesc->mRefCount[stream] > 0) {
- // decrement usage count of this stream on the output
- outputDesc->changeRefCount(stream, -1);
- // store time at which the last music track was stopped - see computeVolume()
- if (stream == AudioSystem::MUSIC) {
- mMusicStopTime = systemTime();
- }
-
- setOutputDevice(output, getNewDevice(output));
-
-#ifdef WITH_A2DP
- if (mA2dpOutput != 0 && !a2dpUsedForSonification() && strategy == STRATEGY_SONIFICATION) {
- setStrategyMute(STRATEGY_MEDIA, false, mA2dpOutput, mOutputs.valueFor(mHardwareOutput)->mLatency*2);
- }
-#endif
- if (output != mHardwareOutput) {
- setOutputDevice(mHardwareOutput, getNewDevice(mHardwareOutput), true);
- }
- return NO_ERROR;
- } else {
- LOGW("stopOutput() refcount is already 0 for output %d", output);
- return INVALID_OPERATION;
- }
-}
-
-void AudioPolicyManagerBase::releaseOutput(audio_io_handle_t output)
-{
- LOGV("releaseOutput() %d", output);
- ssize_t index = mOutputs.indexOfKey(output);
- if (index < 0) {
- LOGW("releaseOutput() releasing unknown output %d", output);
- return;
- }
-
-#ifdef AUDIO_POLICY_TEST
- int testIndex = testOutputIndex(output);
- if (testIndex != 0) {
- AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
- if (outputDesc->refCount() == 0) {
- mpClientInterface->closeOutput(output);
- delete mOutputs.valueAt(index);
- mOutputs.removeItem(output);
- mTestOutputs[testIndex] = 0;
- }
- return;
- }
-#endif //AUDIO_POLICY_TEST
-
- if (mOutputs.valueAt(index)->mFlags & AudioSystem::OUTPUT_FLAG_DIRECT) {
- mpClientInterface->closeOutput(output);
- delete mOutputs.valueAt(index);
- mOutputs.removeItem(output);
- }
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getInput(int inputSource,
- uint32_t samplingRate,
- uint32_t format,
- uint32_t channels,
- AudioSystem::audio_in_acoustics acoustics)
-{
- audio_io_handle_t input = 0;
- uint32_t device = getDeviceForInputSource(inputSource);
-
- LOGV("getInput() inputSource %d, samplingRate %d, format %d, channels %x, acoustics %x", inputSource, samplingRate, format, channels, acoustics);
-
- if (device == 0) {
- return 0;
- }
-
- // adapt channel selection to input source
- switch(inputSource) {
- case AUDIO_SOURCE_VOICE_UPLINK:
- channels = AudioSystem::CHANNEL_IN_VOICE_UPLINK;
- break;
- case AUDIO_SOURCE_VOICE_DOWNLINK:
- channels = AudioSystem::CHANNEL_IN_VOICE_DNLINK;
- break;
- case AUDIO_SOURCE_VOICE_CALL:
- channels = (AudioSystem::CHANNEL_IN_VOICE_UPLINK | AudioSystem::CHANNEL_IN_VOICE_DNLINK);
- break;
- default:
- break;
- }
-
- AudioInputDescriptor *inputDesc = new AudioInputDescriptor();
-
- inputDesc->mInputSource = inputSource;
- inputDesc->mDevice = device;
- inputDesc->mSamplingRate = samplingRate;
- inputDesc->mFormat = format;
- inputDesc->mChannels = channels;
- inputDesc->mAcoustics = acoustics;
- inputDesc->mRefCount = 0;
- input = mpClientInterface->openInput(&inputDesc->mDevice,
- &inputDesc->mSamplingRate,
- &inputDesc->mFormat,
- &inputDesc->mChannels,
- inputDesc->mAcoustics);
-
- // only accept input with the exact requested set of parameters
- if (input == 0 ||
- (samplingRate != inputDesc->mSamplingRate) ||
- (format != inputDesc->mFormat) ||
- (channels != inputDesc->mChannels)) {
- LOGV("getInput() failed opening input: samplingRate %d, format %d, channels %d",
- samplingRate, format, channels);
- if (input != 0) {
- mpClientInterface->closeInput(input);
- }
- delete inputDesc;
- return 0;
- }
- mInputs.add(input, inputDesc);
- return input;
-}
-
-status_t AudioPolicyManagerBase::startInput(audio_io_handle_t input)
-{
- LOGV("startInput() input %d", input);
- ssize_t index = mInputs.indexOfKey(input);
- if (index < 0) {
- LOGW("startInput() unknow input %d", input);
- return BAD_VALUE;
- }
- AudioInputDescriptor *inputDesc = mInputs.valueAt(index);
-
-#ifdef AUDIO_POLICY_TEST
- if (mTestInput == 0)
-#endif //AUDIO_POLICY_TEST
- {
- // refuse 2 active AudioRecord clients at the same time
- if (getActiveInput() != 0) {
- LOGW("startInput() input %d failed: other input already started", input);
- return INVALID_OPERATION;
- }
- }
-
- AudioParameter param = AudioParameter();
- param.addInt(String8(AudioParameter::keyRouting), (int)inputDesc->mDevice);
-
- // use Voice Recognition mode or not for this input based on input source
- int vr_enabled = inputDesc->mInputSource == AUDIO_SOURCE_VOICE_RECOGNITION ? 1 : 0;
- param.addInt(String8("vr_mode"), vr_enabled);
- LOGV("AudioPolicyManager::startInput(%d), setting vr_mode to %d", inputDesc->mInputSource, vr_enabled);
-
- mpClientInterface->setParameters(input, param.toString());
-
- inputDesc->mRefCount = 1;
- return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::stopInput(audio_io_handle_t input)
-{
- LOGV("stopInput() input %d", input);
- ssize_t index = mInputs.indexOfKey(input);
- if (index < 0) {
- LOGW("stopInput() unknow input %d", input);
- return BAD_VALUE;
- }
- AudioInputDescriptor *inputDesc = mInputs.valueAt(index);
-
- if (inputDesc->mRefCount == 0) {
- LOGW("stopInput() input %d already stopped", input);
- return INVALID_OPERATION;
- } else {
- AudioParameter param = AudioParameter();
- param.addInt(String8(AudioParameter::keyRouting), 0);
- mpClientInterface->setParameters(input, param.toString());
- inputDesc->mRefCount = 0;
- return NO_ERROR;
- }
-}
-
-void AudioPolicyManagerBase::releaseInput(audio_io_handle_t input)
-{
- LOGV("releaseInput() %d", input);
- ssize_t index = mInputs.indexOfKey(input);
- if (index < 0) {
- LOGW("releaseInput() releasing unknown input %d", input);
- return;
- }
- mpClientInterface->closeInput(input);
- delete mInputs.valueAt(index);
- mInputs.removeItem(input);
- LOGV("releaseInput() exit");
-}
-
-void AudioPolicyManagerBase::initStreamVolume(AudioSystem::stream_type stream,
- int indexMin,
- int indexMax)
-{
- LOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax);
- if (indexMin < 0 || indexMin >= indexMax) {
- LOGW("initStreamVolume() invalid index limits for stream %d, min %d, max %d", stream , indexMin, indexMax);
- return;
- }
- mStreams[stream].mIndexMin = indexMin;
- mStreams[stream].mIndexMax = indexMax;
-}
-
-status_t AudioPolicyManagerBase::setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
-{
-
- if ((index < mStreams[stream].mIndexMin) || (index > mStreams[stream].mIndexMax)) {
- return BAD_VALUE;
- }
-
- // Force max volume if stream cannot be muted
- if (!mStreams[stream].mCanBeMuted) index = mStreams[stream].mIndexMax;
-
- LOGV("setStreamVolumeIndex() stream %d, index %d", stream, index);
- mStreams[stream].mIndexCur = index;
-
- // compute and apply stream volume on all outputs according to connected device
- status_t status = NO_ERROR;
- for (size_t i = 0; i < mOutputs.size(); i++) {
- status_t volStatus = checkAndSetVolume(stream, index, mOutputs.keyAt(i), mOutputs.valueAt(i)->device());
- if (volStatus != NO_ERROR) {
- status = volStatus;
- }
- }
- return status;
-}
-
-status_t AudioPolicyManagerBase::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index)
-{
- if (index == 0) {
- return BAD_VALUE;
- }
- LOGV("getStreamVolumeIndex() stream %d", stream);
- *index = mStreams[stream].mIndexCur;
- return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::dump(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, "\nAudioPolicyManager Dump: %p\n", this);
- result.append(buffer);
- snprintf(buffer, SIZE, " Hardware Output: %d\n", mHardwareOutput);
- result.append(buffer);
-#ifdef WITH_A2DP
- snprintf(buffer, SIZE, " A2DP Output: %d\n", mA2dpOutput);
- result.append(buffer);
- snprintf(buffer, SIZE, " Duplicated Output: %d\n", mDuplicatedOutput);
- result.append(buffer);
- snprintf(buffer, SIZE, " A2DP device address: %s\n", mA2dpDeviceAddress.string());
- result.append(buffer);
-#endif
- snprintf(buffer, SIZE, " SCO device address: %s\n", mScoDeviceAddress.string());
- result.append(buffer);
- snprintf(buffer, SIZE, " Output devices: %08x\n", mAvailableOutputDevices);
- result.append(buffer);
- snprintf(buffer, SIZE, " Input devices: %08x\n", mAvailableInputDevices);
- result.append(buffer);
- snprintf(buffer, SIZE, " Phone state: %d\n", mPhoneState);
- result.append(buffer);
- snprintf(buffer, SIZE, " Ringer mode: %d\n", mRingerMode);
- result.append(buffer);
- snprintf(buffer, SIZE, " Force use for communications %d\n", mForceUse[AudioSystem::FOR_COMMUNICATION]);
- result.append(buffer);
- snprintf(buffer, SIZE, " Force use for media %d\n", mForceUse[AudioSystem::FOR_MEDIA]);
- result.append(buffer);
- snprintf(buffer, SIZE, " Force use for record %d\n", mForceUse[AudioSystem::FOR_RECORD]);
- result.append(buffer);
- snprintf(buffer, SIZE, " Force use for dock %d\n", mForceUse[AudioSystem::FOR_DOCK]);
- result.append(buffer);
- write(fd, result.string(), result.size());
-
- snprintf(buffer, SIZE, "\nOutputs dump:\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < mOutputs.size(); i++) {
- snprintf(buffer, SIZE, "- Output %d dump:\n", mOutputs.keyAt(i));
- write(fd, buffer, strlen(buffer));
- mOutputs.valueAt(i)->dump(fd);
- }
-
- snprintf(buffer, SIZE, "\nInputs dump:\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < mInputs.size(); i++) {
- snprintf(buffer, SIZE, "- Input %d dump:\n", mInputs.keyAt(i));
- write(fd, buffer, strlen(buffer));
- mInputs.valueAt(i)->dump(fd);
- }
-
- snprintf(buffer, SIZE, "\nStreams dump:\n");
- write(fd, buffer, strlen(buffer));
- snprintf(buffer, SIZE, " Stream Index Min Index Max Index Cur Can be muted\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
- snprintf(buffer, SIZE, " %02d", i);
- mStreams[i].dump(buffer + 3, SIZE);
- write(fd, buffer, strlen(buffer));
- }
-
- return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-// AudioPolicyManagerBase
-// ----------------------------------------------------------------------------
-
-AudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clientInterface)
- :
-#ifdef AUDIO_POLICY_TEST
- Thread(false),
-#endif //AUDIO_POLICY_TEST
- mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0), mMusicStopTime(0), mLimitRingtoneVolume(false)
-{
- mpClientInterface = clientInterface;
-
- for (int i = 0; i < AudioSystem::NUM_FORCE_USE; i++) {
- mForceUse[i] = AudioSystem::FORCE_NONE;
- }
-
- // devices available by default are speaker, ear piece and microphone
- mAvailableOutputDevices = AudioSystem::DEVICE_OUT_EARPIECE |
- AudioSystem::DEVICE_OUT_SPEAKER;
- mAvailableInputDevices = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-
-#ifdef WITH_A2DP
- mA2dpOutput = 0;
- mDuplicatedOutput = 0;
- mA2dpDeviceAddress = String8("");
-#endif
- mScoDeviceAddress = String8("");
-
- // open hardware output
- AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
- outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER;
- mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
- &outputDesc->mSamplingRate,
- &outputDesc->mFormat,
- &outputDesc->mChannels,
- &outputDesc->mLatency,
- outputDesc->mFlags);
-
- if (mHardwareOutput == 0) {
- LOGE("Failed to initialize hardware output stream, samplingRate: %d, format %d, channels %d",
- outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels);
- } else {
- addOutput(mHardwareOutput, outputDesc);
- setOutputDevice(mHardwareOutput, (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER, true);
- }
-
- updateDeviceForStrategy();
-#ifdef AUDIO_POLICY_TEST
- AudioParameter outputCmd = AudioParameter();
- outputCmd.addInt(String8("set_id"), 0);
- mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString());
-
- mTestDevice = AudioSystem::DEVICE_OUT_SPEAKER;
- mTestSamplingRate = 44100;
- mTestFormat = AudioSystem::PCM_16_BIT;
- mTestChannels = AudioSystem::CHANNEL_OUT_STEREO;
- mTestLatencyMs = 0;
- mCurOutput = 0;
- mDirectOutput = false;
- for (int i = 0; i < NUM_TEST_OUTPUTS; i++) {
- mTestOutputs[i] = 0;
- }
-
- const size_t SIZE = 256;
- char buffer[SIZE];
- snprintf(buffer, SIZE, "AudioPolicyManagerTest");
- run(buffer, ANDROID_PRIORITY_AUDIO);
-#endif //AUDIO_POLICY_TEST
-}
-
-AudioPolicyManagerBase::~AudioPolicyManagerBase()
-{
-#ifdef AUDIO_POLICY_TEST
- exit();
-#endif //AUDIO_POLICY_TEST
- for (size_t i = 0; i < mOutputs.size(); i++) {
- mpClientInterface->closeOutput(mOutputs.keyAt(i));
- delete mOutputs.valueAt(i);
- }
- mOutputs.clear();
- for (size_t i = 0; i < mInputs.size(); i++) {
- mpClientInterface->closeInput(mInputs.keyAt(i));
- delete mInputs.valueAt(i);
- }
- mInputs.clear();
-}
-
-#ifdef AUDIO_POLICY_TEST
-bool AudioPolicyManagerBase::threadLoop()
-{
- LOGV("entering threadLoop()");
- while (!exitPending())
- {
- String8 command;
- int valueInt;
- String8 value;
-
- Mutex::Autolock _l(mLock);
- mWaitWorkCV.waitRelative(mLock, milliseconds(50));
-
- command = mpClientInterface->getParameters(0, String8("test_cmd_policy"));
- AudioParameter param = AudioParameter(command);
-
- if (param.getInt(String8("test_cmd_policy"), valueInt) == NO_ERROR &&
- valueInt != 0) {
- LOGV("Test command %s received", command.string());
- String8 target;
- if (param.get(String8("target"), target) != NO_ERROR) {
- target = "Manager";
- }
- if (param.getInt(String8("test_cmd_policy_output"), valueInt) == NO_ERROR) {
- param.remove(String8("test_cmd_policy_output"));
- mCurOutput = valueInt;
- }
- if (param.get(String8("test_cmd_policy_direct"), value) == NO_ERROR) {
- param.remove(String8("test_cmd_policy_direct"));
- if (value == "false") {
- mDirectOutput = false;
- } else if (value == "true") {
- mDirectOutput = true;
- }
- }
- if (param.getInt(String8("test_cmd_policy_input"), valueInt) == NO_ERROR) {
- param.remove(String8("test_cmd_policy_input"));
- mTestInput = valueInt;
- }
-
- if (param.get(String8("test_cmd_policy_format"), value) == NO_ERROR) {
- param.remove(String8("test_cmd_policy_format"));
- int format = AudioSystem::INVALID_FORMAT;
- if (value == "PCM 16 bits") {
- format = AudioSystem::PCM_16_BIT;
- } else if (value == "PCM 8 bits") {
- format = AudioSystem::PCM_8_BIT;
- } else if (value == "Compressed MP3") {
- format = AudioSystem::MP3;
- }
- if (format != AudioSystem::INVALID_FORMAT) {
- if (target == "Manager") {
- mTestFormat = format;
- } else if (mTestOutputs[mCurOutput] != 0) {
- AudioParameter outputParam = AudioParameter();
- outputParam.addInt(String8("format"), format);
- mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
- }
- }
- }
- if (param.get(String8("test_cmd_policy_channels"), value) == NO_ERROR) {
- param.remove(String8("test_cmd_policy_channels"));
- int channels = 0;
-
- if (value == "Channels Stereo") {
- channels = AudioSystem::CHANNEL_OUT_STEREO;
- } else if (value == "Channels Mono") {
- channels = AudioSystem::CHANNEL_OUT_MONO;
- }
- if (channels != 0) {
- if (target == "Manager") {
- mTestChannels = channels;
- } else if (mTestOutputs[mCurOutput] != 0) {
- AudioParameter outputParam = AudioParameter();
- outputParam.addInt(String8("channels"), channels);
- mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
- }
- }
- }
- if (param.getInt(String8("test_cmd_policy_sampleRate"), valueInt) == NO_ERROR) {
- param.remove(String8("test_cmd_policy_sampleRate"));
- if (valueInt >= 0 && valueInt <= 96000) {
- int samplingRate = valueInt;
- if (target == "Manager") {
- mTestSamplingRate = samplingRate;
- } else if (mTestOutputs[mCurOutput] != 0) {
- AudioParameter outputParam = AudioParameter();
- outputParam.addInt(String8("sampling_rate"), samplingRate);
- mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
- }
- }
- }
-
- if (param.get(String8("test_cmd_policy_reopen"), value) == NO_ERROR) {
- param.remove(String8("test_cmd_policy_reopen"));
-
- mpClientInterface->closeOutput(mHardwareOutput);
- delete mOutputs.valueFor(mHardwareOutput);
- mOutputs.removeItem(mHardwareOutput);
-
- AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
- outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER;
- mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
- &outputDesc->mSamplingRate,
- &outputDesc->mFormat,
- &outputDesc->mChannels,
- &outputDesc->mLatency,
- outputDesc->mFlags);
- if (mHardwareOutput == 0) {
- LOGE("Failed to reopen hardware output stream, samplingRate: %d, format %d, channels %d",
- outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels);
- } else {
- AudioParameter outputCmd = AudioParameter();
- outputCmd.addInt(String8("set_id"), 0);
- mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString());
- addOutput(mHardwareOutput, outputDesc);
- }
- }
-
-
- mpClientInterface->setParameters(0, String8("test_cmd_policy="));
- }
- }
- return false;
-}
-
-void AudioPolicyManagerBase::exit()
-{
- {
- AutoMutex _l(mLock);
- requestExit();
- mWaitWorkCV.signal();
- }
- requestExitAndWait();
-}
-
-int AudioPolicyManagerBase::testOutputIndex(audio_io_handle_t output)
-{
- for (int i = 0; i < NUM_TEST_OUTPUTS; i++) {
- if (output == mTestOutputs[i]) return i;
- }
- return 0;
-}
-#endif //AUDIO_POLICY_TEST
-
-// ---
-
-void AudioPolicyManagerBase::addOutput(audio_io_handle_t id, AudioOutputDescriptor *outputDesc)
-{
- outputDesc->mId = id;
- mOutputs.add(id, outputDesc);
-}
-
-
-#ifdef WITH_A2DP
-status_t AudioPolicyManagerBase::handleA2dpConnection(AudioSystem::audio_devices device,
- const char *device_address)
-{
- // when an A2DP device is connected, open an A2DP and a duplicated output
- LOGV("opening A2DP output for device %s", device_address);
- AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
- outputDesc->mDevice = device;
- mA2dpOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
- &outputDesc->mSamplingRate,
- &outputDesc->mFormat,
- &outputDesc->mChannels,
- &outputDesc->mLatency,
- outputDesc->mFlags);
- if (mA2dpOutput) {
- // add A2DP output descriptor
- addOutput(mA2dpOutput, outputDesc);
- // set initial stream volume for A2DP device
- applyStreamVolumes(mA2dpOutput, device);
- if (a2dpUsedForSonification()) {
- mDuplicatedOutput = mpClientInterface->openDuplicateOutput(mA2dpOutput, mHardwareOutput);
- }
- if (mDuplicatedOutput != 0 ||
- !a2dpUsedForSonification()) {
- // If both A2DP and duplicated outputs are open, send device address to A2DP hardware
- // interface
- AudioParameter param;
- param.add(String8("a2dp_sink_address"), String8(device_address));
- mpClientInterface->setParameters(mA2dpOutput, param.toString());
- mA2dpDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
-
- if (a2dpUsedForSonification()) {
- // add duplicated output descriptor
- AudioOutputDescriptor *dupOutputDesc = new AudioOutputDescriptor();
- dupOutputDesc->mOutput1 = mOutputs.valueFor(mHardwareOutput);
- dupOutputDesc->mOutput2 = mOutputs.valueFor(mA2dpOutput);
- dupOutputDesc->mSamplingRate = outputDesc->mSamplingRate;
- dupOutputDesc->mFormat = outputDesc->mFormat;
- dupOutputDesc->mChannels = outputDesc->mChannels;
- dupOutputDesc->mLatency = outputDesc->mLatency;
- addOutput(mDuplicatedOutput, dupOutputDesc);
- applyStreamVolumes(mDuplicatedOutput, device);
- }
- } else {
- LOGW("getOutput() could not open duplicated output for %d and %d",
- mHardwareOutput, mA2dpOutput);
- mpClientInterface->closeOutput(mA2dpOutput);
- mOutputs.removeItem(mA2dpOutput);
- mA2dpOutput = 0;
- delete outputDesc;
- return NO_INIT;
- }
- } else {
- LOGW("setDeviceConnectionState() could not open A2DP output for device %x", device);
- delete outputDesc;
- return NO_INIT;
- }
- AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
-
- if (mScoDeviceAddress != "") {
- // It is normal to suspend twice if we are both in call,
- // and have the hardware audio output routed to BT SCO
- if (mPhoneState != AudioSystem::MODE_NORMAL) {
- mpClientInterface->suspendOutput(mA2dpOutput);
- }
- if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)hwOutputDesc->device())) {
- mpClientInterface->suspendOutput(mA2dpOutput);
- }
- }
-
- if (!a2dpUsedForSonification()) {
- // mute music on A2DP output if a notification or ringtone is playing
- uint32_t refCount = hwOutputDesc->strategyRefCount(STRATEGY_SONIFICATION);
- for (uint32_t i = 0; i < refCount; i++) {
- setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput);
- }
- }
- return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::handleA2dpDisconnection(AudioSystem::audio_devices device,
- const char *device_address)
-{
- if (mA2dpOutput == 0) {
- LOGW("setDeviceConnectionState() disconnecting A2DP and no A2DP output!");
- return INVALID_OPERATION;
- }
-
- if (mA2dpDeviceAddress != device_address) {
- LOGW("setDeviceConnectionState() disconnecting unknow A2DP sink address %s", device_address);
- return INVALID_OPERATION;
- }
-
- // mute media strategy to avoid outputting sound on hardware output while music stream
- // is switched from A2DP output and before music is paused by music application
- setStrategyMute(STRATEGY_MEDIA, true, mHardwareOutput);
- setStrategyMute(STRATEGY_MEDIA, false, mHardwareOutput, MUTE_TIME_MS);
-
- if (!a2dpUsedForSonification()) {
- // unmute music on A2DP output if a notification or ringtone is playing
- uint32_t refCount = mOutputs.valueFor(mHardwareOutput)->strategyRefCount(STRATEGY_SONIFICATION);
- for (uint32_t i = 0; i < refCount; i++) {
- setStrategyMute(STRATEGY_MEDIA, false, mA2dpOutput);
- }
- }
- mA2dpDeviceAddress = "";
- return NO_ERROR;
-}
-
-void AudioPolicyManagerBase::closeA2dpOutputs()
-{
- LOGV("setDeviceConnectionState() closing A2DP and duplicated output!");
-
- if (mDuplicatedOutput != 0) {
- mpClientInterface->closeOutput(mDuplicatedOutput);
- delete mOutputs.valueFor(mDuplicatedOutput);
- mOutputs.removeItem(mDuplicatedOutput);
- mDuplicatedOutput = 0;
- }
- if (mA2dpOutput != 0) {
- AudioParameter param;
- param.add(String8("closing"), String8("true"));
- mpClientInterface->setParameters(mA2dpOutput, param.toString());
- mpClientInterface->closeOutput(mA2dpOutput);
- delete mOutputs.valueFor(mA2dpOutput);
- mOutputs.removeItem(mA2dpOutput);
- mA2dpOutput = 0;
- }
-}
-
-void AudioPolicyManagerBase::checkOutputForStrategy(routing_strategy strategy, uint32_t &newDevice)
-{
- uint32_t prevDevice = getDeviceForStrategy(strategy);
- uint32_t curDevice = getDeviceForStrategy(strategy, false);
- bool a2dpWasUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(prevDevice & ~AudioSystem::DEVICE_OUT_SPEAKER));
- bool a2dpIsUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(curDevice & ~AudioSystem::DEVICE_OUT_SPEAKER));
- AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
- AudioOutputDescriptor *a2dpOutputDesc;
-
- if (a2dpWasUsed && !a2dpIsUsed) {
- bool dupUsed = a2dpUsedForSonification() && a2dpWasUsed && (AudioSystem::popCount(prevDevice) == 2);
-
- if (dupUsed) {
- LOGV("checkOutputForStrategy() moving strategy %d to duplicated", strategy);
- a2dpOutputDesc = mOutputs.valueFor(mDuplicatedOutput);
- } else {
- LOGV("checkOutputForStrategy() moving strategy %d to a2dp", strategy);
- a2dpOutputDesc = mOutputs.valueFor(mA2dpOutput);
- }
-
- for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
- if (getStrategy((AudioSystem::stream_type)i) == strategy) {
- mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, mHardwareOutput);
- int refCount = a2dpOutputDesc->mRefCount[i];
- // in the case of duplicated output, the ref count is first incremented
- // and then decremented on hardware output tus keeping its value
- hwOutputDesc->changeRefCount((AudioSystem::stream_type)i, refCount);
- a2dpOutputDesc->changeRefCount((AudioSystem::stream_type)i,-refCount);
- }
- }
- // do not change newDevice if it was already set before this call by a previous call to
- // getNewDevice() or checkOutputForStrategy() for a strategy with higher priority
- if (newDevice == 0 && hwOutputDesc->isUsedByStrategy(strategy)) {
- newDevice = getDeviceForStrategy(strategy, false);
- }
- }
- if (a2dpIsUsed && !a2dpWasUsed) {
- bool dupUsed = a2dpUsedForSonification() && a2dpIsUsed && (AudioSystem::popCount(curDevice) == 2);
- audio_io_handle_t a2dpOutput;
-
- if (dupUsed) {
- LOGV("checkOutputForStrategy() moving strategy %d from duplicated", strategy);
- a2dpOutputDesc = mOutputs.valueFor(mDuplicatedOutput);
- a2dpOutput = mDuplicatedOutput;
- } else {
- LOGV("checkOutputForStrategy() moving strategy %d from a2dp", strategy);
- a2dpOutputDesc = mOutputs.valueFor(mA2dpOutput);
- a2dpOutput = mA2dpOutput;
- }
-
- for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
- if (getStrategy((AudioSystem::stream_type)i) == strategy) {
- mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, a2dpOutput);
- int refCount = hwOutputDesc->mRefCount[i];
- // in the case of duplicated output, the ref count is first incremented
- // and then decremented on hardware output tus keeping its value
- a2dpOutputDesc->changeRefCount((AudioSystem::stream_type)i, refCount);
- hwOutputDesc->changeRefCount((AudioSystem::stream_type)i,-refCount);
- }
- }
- }
-}
-
-void AudioPolicyManagerBase::checkOutputForAllStrategies(uint32_t &newDevice)
-{
- // Check strategies in order of priority so that once newDevice is set
- // for a given strategy it is not modified by subsequent calls to
- // checkOutputForStrategy()
- checkOutputForStrategy(STRATEGY_PHONE, newDevice);
- checkOutputForStrategy(STRATEGY_SONIFICATION, newDevice);
- checkOutputForStrategy(STRATEGY_MEDIA, newDevice);
- checkOutputForStrategy(STRATEGY_DTMF, newDevice);
-}
-
-#endif
-
-uint32_t AudioPolicyManagerBase::getNewDevice(audio_io_handle_t output, bool fromCache)
-{
- uint32_t device = 0;
-
- AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
- // check the following by order of priority to request a routing change if necessary:
- // 1: we are in call or the strategy phone is active on the hardware output:
- // use device for strategy phone
- // 2: the strategy sonification is active on the hardware output:
- // use device for strategy sonification
- // 3: the strategy media is active on the hardware output:
- // use device for strategy media
- // 4: the strategy DTMF is active on the hardware output:
- // use device for strategy DTMF
- if (mPhoneState == AudioSystem::MODE_IN_CALL ||
- outputDesc->isUsedByStrategy(STRATEGY_PHONE)) {
- device = getDeviceForStrategy(STRATEGY_PHONE, fromCache);
- } else if (outputDesc->isUsedByStrategy(STRATEGY_SONIFICATION)) {
- device = getDeviceForStrategy(STRATEGY_SONIFICATION, fromCache);
- } else if (outputDesc->isUsedByStrategy(STRATEGY_MEDIA)) {
- device = getDeviceForStrategy(STRATEGY_MEDIA, fromCache);
- } else if (outputDesc->isUsedByStrategy(STRATEGY_DTMF)) {
- device = getDeviceForStrategy(STRATEGY_DTMF, fromCache);
- }
-
- LOGV("getNewDevice() selected device %x", device);
- return device;
-}
-
-AudioPolicyManagerBase::routing_strategy AudioPolicyManagerBase::getStrategy(AudioSystem::stream_type stream)
-{
- // stream to strategy mapping
- switch (stream) {
- case AudioSystem::VOICE_CALL:
- case AudioSystem::BLUETOOTH_SCO:
- return STRATEGY_PHONE;
- case AudioSystem::RING:
- case AudioSystem::NOTIFICATION:
- case AudioSystem::ALARM:
- case AudioSystem::ENFORCED_AUDIBLE:
- return STRATEGY_SONIFICATION;
- case AudioSystem::DTMF:
- return STRATEGY_DTMF;
- default:
- LOGE("unknown stream type");
- case AudioSystem::SYSTEM:
- // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
- // while key clicks are played produces a poor result
- case AudioSystem::TTS:
- case AudioSystem::MUSIC:
- return STRATEGY_MEDIA;
- }
-}
-
-uint32_t AudioPolicyManagerBase::getDeviceForStrategy(routing_strategy strategy, bool fromCache)
-{
- uint32_t device = 0;
-
- if (fromCache) {
- LOGV("getDeviceForStrategy() from cache strategy %d, device %x", strategy, mDeviceForStrategy[strategy]);
- return mDeviceForStrategy[strategy];
- }
-
- switch (strategy) {
- case STRATEGY_DTMF:
- if (mPhoneState != AudioSystem::MODE_IN_CALL) {
- // when off call, DTMF strategy follows the same rules as MEDIA strategy
- device = getDeviceForStrategy(STRATEGY_MEDIA, false);
- break;
- }
- // when in call, DTMF and PHONE strategies follow the same rules
- // FALL THROUGH
-
- case STRATEGY_PHONE:
- // for phone strategy, we first consider the forced use and then the available devices by order
- // of priority
- switch (mForceUse[AudioSystem::FOR_COMMUNICATION]) {
- case AudioSystem::FORCE_BT_SCO:
- if (mPhoneState != AudioSystem::MODE_IN_CALL || strategy != STRATEGY_DTMF) {
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
- if (device) break;
- }
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
- if (device) break;
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO;
- if (device) break;
- // if SCO device is requested but no SCO device is available, fall back to default case
- // FALL THROUGH
-
- default: // FORCE_NONE
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE;
- if (device) break;
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET;
- if (device) break;
-#ifdef WITH_A2DP
- // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
- if (mPhoneState != AudioSystem::MODE_IN_CALL) {
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP;
- if (device) break;
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
- if (device) break;
- }
-#endif
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_EARPIECE;
- if (device == 0) {
- LOGE("getDeviceForStrategy() earpiece device not found");
- }
- break;
-
- case AudioSystem::FORCE_SPEAKER:
- if (mPhoneState != AudioSystem::MODE_IN_CALL || strategy != STRATEGY_DTMF) {
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
- if (device) break;
- }
-#ifdef WITH_A2DP
- // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to
- // A2DP speaker when forcing to speaker output
- if (mPhoneState != AudioSystem::MODE_IN_CALL) {
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
- if (device) break;
- }
-#endif
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
- if (device == 0) {
- LOGE("getDeviceForStrategy() speaker device not found");
- }
- break;
- }
- break;
-
- case STRATEGY_SONIFICATION:
-
- // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by
- // handleIncallSonification().
- if (mPhoneState == AudioSystem::MODE_IN_CALL) {
- device = getDeviceForStrategy(STRATEGY_PHONE, false);
- break;
- }
- device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
- if (device == 0) {
- LOGE("getDeviceForStrategy() speaker device not found");
- }
- // The second device used for sonification is the same as the device used by media strategy
- // FALL THROUGH
-
- case STRATEGY_MEDIA: {
- uint32_t device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL;
- if (device2 == 0) {
- device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE;
- }
- if (device2 == 0) {
- device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET;
- }
-#ifdef WITH_A2DP
- if (mA2dpOutput != 0) {
- if (strategy == STRATEGY_SONIFICATION && !a2dpUsedForSonification()) {
- break;
- }
- if (device2 == 0) {
- device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP;
- }
- if (device2 == 0) {
- device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
- }
- if (device2 == 0) {
- device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
- }
- }
-#endif
- if (device2 == 0) {
- device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
- }
-
- // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION, 0 otherwise
- device |= device2;
- if (device == 0) {
- LOGE("getDeviceForStrategy() speaker device not found");
- }
- } break;
-
- default:
- LOGW("getDeviceForStrategy() unknown strategy: %d", strategy);
- break;
- }
-
- LOGV("getDeviceForStrategy() strategy %d, device %x", strategy, device);
- return device;
-}
-
-void AudioPolicyManagerBase::updateDeviceForStrategy()
-{
- for (int i = 0; i < NUM_STRATEGIES; i++) {
- mDeviceForStrategy[i] = getDeviceForStrategy((routing_strategy)i, false);
- }
-}
-
-void AudioPolicyManagerBase::setOutputDevice(audio_io_handle_t output, uint32_t device, bool force, int delayMs)
-{
- LOGV("setOutputDevice() output %d device %x delayMs %d", output, device, delayMs);
- AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-
-
- if (outputDesc->isDuplicated()) {
- setOutputDevice(outputDesc->mOutput1->mId, device, force, delayMs);
- setOutputDevice(outputDesc->mOutput2->mId, device, force, delayMs);
- return;
- }
-#ifdef WITH_A2DP
- // filter devices according to output selected
- if (output == mA2dpOutput) {
- device &= AudioSystem::DEVICE_OUT_ALL_A2DP;
- } else {
- device &= ~AudioSystem::DEVICE_OUT_ALL_A2DP;
- }
-#endif
-
- uint32_t prevDevice = (uint32_t)outputDesc->device();
- // Do not change the routing if:
- // - the requestede device is 0
- // - the requested device is the same as current device and force is not specified.
- // Doing this check here allows the caller to call setOutputDevice() without conditions
- if ((device == 0 || device == prevDevice) && !force) {
- LOGV("setOutputDevice() setting same device %x or null device for output %d", device, output);
- return;
- }
-
- outputDesc->mDevice = device;
- // mute media streams if both speaker and headset are selected
- if (output == mHardwareOutput && AudioSystem::popCount(device) == 2) {
- setStrategyMute(STRATEGY_MEDIA, true, output);
- // wait for the PCM output buffers to empty before proceeding with the rest of the command
- usleep(outputDesc->mLatency*2*1000);
- }
-#ifdef WITH_A2DP
- // suspend A2DP output if SCO device is selected
- if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)device)) {
- if (mA2dpOutput != 0) {
- mpClientInterface->suspendOutput(mA2dpOutput);
- }
- }
-#endif
- // do the routing
- AudioParameter param = AudioParameter();
- param.addInt(String8(AudioParameter::keyRouting), (int)device);
- mpClientInterface->setParameters(mHardwareOutput, param.toString(), delayMs);
- // update stream volumes according to new device
- applyStreamVolumes(output, device, delayMs);
-
-#ifdef WITH_A2DP
- // if disconnecting SCO device, restore A2DP output
- if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)prevDevice)) {
- if (mA2dpOutput != 0) {
- LOGV("restore A2DP output");
- mpClientInterface->restoreOutput(mA2dpOutput);
- }
- }
-#endif
- // if changing from a combined headset + speaker route, unmute media streams
- if (output == mHardwareOutput && AudioSystem::popCount(prevDevice) == 2) {
- setStrategyMute(STRATEGY_MEDIA, false, output, delayMs);
- }
-}
-
-uint32_t AudioPolicyManagerBase::getDeviceForInputSource(int inputSource)
-{
- uint32_t device;
-
- switch(inputSource) {
- case AUDIO_SOURCE_DEFAULT:
- case AUDIO_SOURCE_MIC:
- case AUDIO_SOURCE_VOICE_RECOGNITION:
- if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO &&
- mAvailableInputDevices & AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
- device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET;
- } else if (mAvailableInputDevices & AudioSystem::DEVICE_IN_WIRED_HEADSET) {
- device = AudioSystem::DEVICE_IN_WIRED_HEADSET;
- } else {
- device = AudioSystem::DEVICE_IN_BUILTIN_MIC;
- }
- break;
- case AUDIO_SOURCE_CAMCORDER:
- if (hasBackMicrophone()) {
- device = AudioSystem::DEVICE_IN_BACK_MIC;
- } else {
- device = AudioSystem::DEVICE_IN_BUILTIN_MIC;
- }
- break;
- case AUDIO_SOURCE_VOICE_UPLINK:
- case AUDIO_SOURCE_VOICE_DOWNLINK:
- case AUDIO_SOURCE_VOICE_CALL:
- device = AudioSystem::DEVICE_IN_VOICE_CALL;
- break;
- default:
- LOGW("getInput() invalid input source %d", inputSource);
- device = 0;
- break;
- }
- LOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device);
- return device;
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getActiveInput()
-{
- for (size_t i = 0; i < mInputs.size(); i++) {
- if (mInputs.valueAt(i)->mRefCount > 0) {
- return mInputs.keyAt(i);
- }
- }
- return 0;
-}
-
-float AudioPolicyManagerBase::computeVolume(int stream, int index, audio_io_handle_t output, uint32_t device)
-{
- float volume = 1.0;
- AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
- StreamDescriptor &streamDesc = mStreams[stream];
-
- if (device == 0) {
- device = outputDesc->device();
- }
-
- int volInt = (100 * (index - streamDesc.mIndexMin)) / (streamDesc.mIndexMax - streamDesc.mIndexMin);
- volume = AudioSystem::linearToLog(volInt);
-
- // if a headset is connected, apply the following rules to ring tones and notifications
- // to avoid sound level bursts in user's ears:
- // - always attenuate ring tones and notifications volume by 6dB
- // - if music is playing, always limit the volume to current music volume,
- // with a minimum threshold at -36dB so that notification is always perceived.
- if ((device &
- (AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP |
- AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
- AudioSystem::DEVICE_OUT_WIRED_HEADSET |
- AudioSystem::DEVICE_OUT_WIRED_HEADPHONE)) &&
- (getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) &&
- streamDesc.mCanBeMuted) {
- volume *= SONIFICATION_HEADSET_VOLUME_FACTOR;
- // when the phone is ringing we must consider that music could have been paused just before
- // by the music application and behave as if music was active if the last music track was
- // just stopped
- if (outputDesc->mRefCount[AudioSystem::MUSIC] || mLimitRingtoneVolume) {
- float musicVol = computeVolume(AudioSystem::MUSIC, mStreams[AudioSystem::MUSIC].mIndexCur, output, device);
- float minVol = (musicVol > SONIFICATION_HEADSET_VOLUME_MIN) ? musicVol : SONIFICATION_HEADSET_VOLUME_MIN;
- if (volume > minVol) {
- volume = minVol;
- LOGV("computeVolume limiting volume to %f musicVol %f", minVol, musicVol);
- }
- }
- }
-
- return volume;
-}
-
-status_t AudioPolicyManagerBase::checkAndSetVolume(int stream, int index, audio_io_handle_t output, uint32_t device, int delayMs, bool force)
-{
-
- // do not change actual stream volume if the stream is muted
- if (mOutputs.valueFor(output)->mMuteCount[stream] != 0) {
- LOGV("checkAndSetVolume() stream %d muted count %d", stream, mOutputs.valueFor(output)->mMuteCount[stream]);
- return NO_ERROR;
- }
-
- // do not change in call volume if bluetooth is connected and vice versa
- if ((stream == AudioSystem::VOICE_CALL && mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) ||
- (stream == AudioSystem::BLUETOOTH_SCO && mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO)) {
- LOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm",
- stream, mForceUse[AudioSystem::FOR_COMMUNICATION]);
- return INVALID_OPERATION;
- }
-
- float volume = computeVolume(stream, index, output, device);
- // do not set volume if the float value did not change
- if (volume != mOutputs.valueFor(output)->mCurVolume[stream] || force) {
- mOutputs.valueFor(output)->mCurVolume[stream] = volume;
- LOGV("setStreamVolume() for output %d stream %d, volume %f, delay %d", output, stream, volume, delayMs);
- if (stream == AudioSystem::VOICE_CALL ||
- stream == AudioSystem::DTMF ||
- stream == AudioSystem::BLUETOOTH_SCO) {
- float voiceVolume = -1.0;
- // offset value to reflect actual hardware volume that never reaches 0
- // 1% corresponds roughly to first step in VOICE_CALL stream volume setting (see AudioService.java)
- volume = 0.01 + 0.99 * volume;
- if (stream == AudioSystem::VOICE_CALL) {
- voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;
- } else if (stream == AudioSystem::BLUETOOTH_SCO) {
- voiceVolume = 1.0;
- }
- if (voiceVolume >= 0 && output == mHardwareOutput) {
- mpClientInterface->setVoiceVolume(voiceVolume, delayMs);
- }
- }
- mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output, delayMs);
- }
-
- return NO_ERROR;
-}
-
-void AudioPolicyManagerBase::applyStreamVolumes(audio_io_handle_t output, uint32_t device, int delayMs)
-{
- LOGV("applyStreamVolumes() for output %d and device %x", output, device);
-
- for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
- checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, device, delayMs);
- }
-}
-
-void AudioPolicyManagerBase::setStrategyMute(routing_strategy strategy, bool on, audio_io_handle_t output, int delayMs)
-{
- LOGV("setStrategyMute() strategy %d, mute %d, output %d", strategy, on, output);
- for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
- if (getStrategy((AudioSystem::stream_type)stream) == strategy) {
- setStreamMute(stream, on, output, delayMs);
- }
- }
-}
-
-void AudioPolicyManagerBase::setStreamMute(int stream, bool on, audio_io_handle_t output, int delayMs)
-{
- StreamDescriptor &streamDesc = mStreams[stream];
- AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-
- LOGV("setStreamMute() stream %d, mute %d, output %d, mMuteCount %d", stream, on, output, outputDesc->mMuteCount[stream]);
-
- if (on) {
- if (outputDesc->mMuteCount[stream] == 0) {
- if (streamDesc.mCanBeMuted) {
- checkAndSetVolume(stream, 0, output, outputDesc->device(), delayMs);
- }
- }
- // increment mMuteCount after calling checkAndSetVolume() so that volume change is not ignored
- outputDesc->mMuteCount[stream]++;
- } else {
- if (outputDesc->mMuteCount[stream] == 0) {
- LOGW("setStreamMute() unmuting non muted stream!");
- return;
- }
- if (--outputDesc->mMuteCount[stream] == 0) {
- checkAndSetVolume(stream, streamDesc.mIndexCur, output, outputDesc->device(), delayMs);
- }
- }
-}
-
-void AudioPolicyManagerBase::handleIncallSonification(int stream, bool starting, bool stateChange)
-{
- // if the stream pertains to sonification strategy and we are in call we must
- // mute the stream if it is low visibility. If it is high visibility, we must play a tone
- // in the device used for phone strategy and play the tone if the selected device does not
- // interfere with the device used for phone strategy
- // if stateChange is true, we are called from setPhoneState() and we must mute or unmute as
- // many times as there are active tracks on the output
-
- if (getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) {
- AudioOutputDescriptor *outputDesc = mOutputs.valueFor(mHardwareOutput);
- LOGV("handleIncallSonification() stream %d starting %d device %x stateChange %d",
- stream, starting, outputDesc->mDevice, stateChange);
- if (outputDesc->mRefCount[stream]) {
- int muteCount = 1;
- if (stateChange) {
- muteCount = outputDesc->mRefCount[stream];
- }
- if (AudioSystem::isLowVisibility((AudioSystem::stream_type)stream)) {
- LOGV("handleIncallSonification() low visibility, muteCount %d", muteCount);
- for (int i = 0; i < muteCount; i++) {
- setStreamMute(stream, starting, mHardwareOutput);
- }
- } else {
- LOGV("handleIncallSonification() high visibility");
- if (outputDesc->device() & getDeviceForStrategy(STRATEGY_PHONE)) {
- LOGV("handleIncallSonification() high visibility muted, muteCount %d", muteCount);
- for (int i = 0; i < muteCount; i++) {
- setStreamMute(stream, starting, mHardwareOutput);
- }
- }
- if (starting) {
- mpClientInterface->startTone(ToneGenerator::TONE_SUP_CALL_WAITING, AudioSystem::VOICE_CALL);
- } else {
- mpClientInterface->stopTone();
- }
- }
- }
- }
-}
-
-bool AudioPolicyManagerBase::needsDirectOuput(AudioSystem::stream_type stream,
- uint32_t samplingRate,
- uint32_t format,
- uint32_t channels,
- AudioSystem::output_flags flags,
- uint32_t device)
-{
- return ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
- (format !=0 && !AudioSystem::isLinearPCM(format)));
-}
-
-// --- AudioOutputDescriptor class implementation
-
-AudioPolicyManagerBase::AudioOutputDescriptor::AudioOutputDescriptor()
- : mId(0), mSamplingRate(0), mFormat(0), mChannels(0), mLatency(0),
- mFlags((AudioSystem::output_flags)0), mDevice(0), mOutput1(0), mOutput2(0)
-{
- // clear usage count for all stream types
- for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
- mRefCount[i] = 0;
- mCurVolume[i] = -1.0;
- mMuteCount[i] = 0;
- }
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::device()
-{
- uint32_t device = 0;
- if (isDuplicated()) {
- device = mOutput1->mDevice | mOutput2->mDevice;
- } else {
- device = mDevice;
- }
- return device;
-}
-
-void AudioPolicyManagerBase::AudioOutputDescriptor::changeRefCount(AudioSystem::stream_type stream, int delta)
-{
- // forward usage count change to attached outputs
- if (isDuplicated()) {
- mOutput1->changeRefCount(stream, delta);
- mOutput2->changeRefCount(stream, delta);
- }
- if ((delta + (int)mRefCount[stream]) < 0) {
- LOGW("changeRefCount() invalid delta %d for stream %d, refCount %d", delta, stream, mRefCount[stream]);
- mRefCount[stream] = 0;
- return;
- }
- mRefCount[stream] += delta;
- LOGV("changeRefCount() stream %d, count %d", stream, mRefCount[stream]);
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::refCount()
-{
- uint32_t refcount = 0;
- for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
- refcount += mRefCount[i];
- }
- return refcount;
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::strategyRefCount(routing_strategy strategy)
-{
- uint32_t refCount = 0;
- for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
- if (getStrategy((AudioSystem::stream_type)i) == strategy) {
- refCount += mRefCount[i];
- }
- }
- return refCount;
-}
-
-
-status_t AudioPolicyManagerBase::AudioOutputDescriptor::dump(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
- result.append(buffer);
- snprintf(buffer, SIZE, " Format: %d\n", mFormat);
- result.append(buffer);
- snprintf(buffer, SIZE, " Channels: %08x\n", mChannels);
- result.append(buffer);
- snprintf(buffer, SIZE, " Latency: %d\n", mLatency);
- result.append(buffer);
- snprintf(buffer, SIZE, " Flags %08x\n", mFlags);
- result.append(buffer);
- snprintf(buffer, SIZE, " Devices %08x\n", device());
- result.append(buffer);
- snprintf(buffer, SIZE, " Stream volume refCount muteCount\n");
- result.append(buffer);
- for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
- snprintf(buffer, SIZE, " %02d %.03f %02d %02d\n", i, mCurVolume[i], mRefCount[i], mMuteCount[i]);
- result.append(buffer);
- }
- write(fd, result.string(), result.size());
-
- return NO_ERROR;
-}
-
-// --- AudioInputDescriptor class implementation
-
-AudioPolicyManagerBase::AudioInputDescriptor::AudioInputDescriptor()
- : mSamplingRate(0), mFormat(0), mChannels(0),
- mAcoustics((AudioSystem::audio_in_acoustics)0), mDevice(0), mRefCount(0)
-{
-}
-
-status_t AudioPolicyManagerBase::AudioInputDescriptor::dump(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
- result.append(buffer);
- snprintf(buffer, SIZE, " Format: %d\n", mFormat);
- result.append(buffer);
- snprintf(buffer, SIZE, " Channels: %08x\n", mChannels);
- result.append(buffer);
- snprintf(buffer, SIZE, " Acoustics %08x\n", mAcoustics);
- result.append(buffer);
- snprintf(buffer, SIZE, " Devices %08x\n", mDevice);
- result.append(buffer);
- snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount);
- result.append(buffer);
- write(fd, result.string(), result.size());
-
- return NO_ERROR;
-}
-
-// --- StreamDescriptor class implementation
-
-void AudioPolicyManagerBase::StreamDescriptor::dump(char* buffer, size_t size)
-{
- snprintf(buffer, size, " %02d %02d %02d %d\n",
- mIndexMin,
- mIndexMax,
- mIndexCur,
- mCanBeMuted);
-}
-
-
-}; // namespace android
diff --git a/libs/audioflinger/AudioPolicyService.cpp b/libs/audioflinger/AudioPolicyService.cpp
deleted file mode 100644
index bb3905c..0000000
--- a/libs/audioflinger/AudioPolicyService.cpp
+++ /dev/null
@@ -1,924 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "AudioPolicyService"
-//#define LOG_NDEBUG 0
-
-#undef __STRICT_ANSI__
-#define __STDINT_LIMITS
-#define __STDC_LIMIT_MACROS
-#include <stdint.h>
-
-#include <sys/time.h>
-#include <binder/IServiceManager.h>
-#include <utils/Log.h>
-#include <cutils/properties.h>
-#include <binder/IPCThreadState.h>
-#include <utils/String16.h>
-#include <utils/threads.h>
-#include "AudioPolicyService.h"
-#include <hardware_legacy/AudioPolicyManagerBase.h>
-#include <cutils/properties.h>
-#include <dlfcn.h>
-#include <hardware_legacy/power.h>
-
-// ----------------------------------------------------------------------------
-// the sim build doesn't have gettid
-
-#ifndef HAVE_GETTID
-# define gettid getpid
-#endif
-
-namespace android {
-
-
-static const char *kDeadlockedString = "AudioPolicyService may be deadlocked\n";
-static const char *kCmdDeadlockedString = "AudioPolicyService command thread may be deadlocked\n";
-
-static const int kDumpLockRetries = 50;
-static const int kDumpLockSleep = 20000;
-
-static bool checkPermission() {
-#ifndef HAVE_ANDROID_OS
- return true;
-#endif
- if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
- bool ok = checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS"));
- if (!ok) LOGE("Request requires android.permission.MODIFY_AUDIO_SETTINGS");
- return ok;
-}
-
-// ----------------------------------------------------------------------------
-
-AudioPolicyService::AudioPolicyService()
- : BnAudioPolicyService() , mpPolicyManager(NULL)
-{
- char value[PROPERTY_VALUE_MAX];
-
- // start tone playback thread
- mTonePlaybackThread = new AudioCommandThread(String8(""));
- // start audio commands thread
- mAudioCommandThread = new AudioCommandThread(String8("ApmCommandThread"));
-
-#if (defined GENERIC_AUDIO) || (defined AUDIO_POLICY_TEST)
- mpPolicyManager = new AudioPolicyManagerBase(this);
- LOGV("build for GENERIC_AUDIO - using generic audio policy");
-#else
- // if running in emulation - use the emulator driver
- if (property_get("ro.kernel.qemu", value, 0)) {
- LOGV("Running in emulation - using generic audio policy");
- mpPolicyManager = new AudioPolicyManagerBase(this);
- }
- else {
- LOGV("Using hardware specific audio policy");
- mpPolicyManager = createAudioPolicyManager(this);
- }
-#endif
-
- // load properties
- property_get("ro.camera.sound.forced", value, "0");
- mpPolicyManager->setSystemProperty("ro.camera.sound.forced", value);
-}
-
-AudioPolicyService::~AudioPolicyService()
-{
- mTonePlaybackThread->exit();
- mTonePlaybackThread.clear();
- mAudioCommandThread->exit();
- mAudioCommandThread.clear();
-
- if (mpPolicyManager) {
- delete mpPolicyManager;
- }
-}
-
-
-status_t AudioPolicyService::setDeviceConnectionState(AudioSystem::audio_devices device,
- AudioSystem::device_connection_state state,
- const char *device_address)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- if (!checkPermission()) {
- return PERMISSION_DENIED;
- }
- if (!AudioSystem::isOutputDevice(device) && !AudioSystem::isInputDevice(device)) {
- return BAD_VALUE;
- }
- if (state != AudioSystem::DEVICE_STATE_AVAILABLE && state != AudioSystem::DEVICE_STATE_UNAVAILABLE) {
- return BAD_VALUE;
- }
-
- LOGV("setDeviceConnectionState() tid %d", gettid());
- Mutex::Autolock _l(mLock);
- return mpPolicyManager->setDeviceConnectionState(device, state, device_address);
-}
-
-AudioSystem::device_connection_state AudioPolicyService::getDeviceConnectionState(AudioSystem::audio_devices device,
- const char *device_address)
-{
- if (mpPolicyManager == NULL) {
- return AudioSystem::DEVICE_STATE_UNAVAILABLE;
- }
- if (!checkPermission()) {
- return AudioSystem::DEVICE_STATE_UNAVAILABLE;
- }
- return mpPolicyManager->getDeviceConnectionState(device, device_address);
-}
-
-status_t AudioPolicyService::setPhoneState(int state)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- if (!checkPermission()) {
- return PERMISSION_DENIED;
- }
- if (state < 0 || state >= AudioSystem::NUM_MODES) {
- return BAD_VALUE;
- }
-
- LOGV("setPhoneState() tid %d", gettid());
-
- // TODO: check if it is more appropriate to do it in platform specific policy manager
- AudioSystem::setMode(state);
-
- Mutex::Autolock _l(mLock);
- mpPolicyManager->setPhoneState(state);
- return NO_ERROR;
-}
-
-status_t AudioPolicyService::setRingerMode(uint32_t mode, uint32_t mask)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- if (!checkPermission()) {
- return PERMISSION_DENIED;
- }
-
- mpPolicyManager->setRingerMode(mode, mask);
- return NO_ERROR;
-}
-
-status_t AudioPolicyService::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- if (!checkPermission()) {
- return PERMISSION_DENIED;
- }
- if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) {
- return BAD_VALUE;
- }
- if (config < 0 || config >= AudioSystem::NUM_FORCE_CONFIG) {
- return BAD_VALUE;
- }
- LOGV("setForceUse() tid %d", gettid());
- Mutex::Autolock _l(mLock);
- mpPolicyManager->setForceUse(usage, config);
- return NO_ERROR;
-}
-
-AudioSystem::forced_config AudioPolicyService::getForceUse(AudioSystem::force_use usage)
-{
- if (mpPolicyManager == NULL) {
- return AudioSystem::FORCE_NONE;
- }
- if (!checkPermission()) {
- return AudioSystem::FORCE_NONE;
- }
- if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) {
- return AudioSystem::FORCE_NONE;
- }
- return mpPolicyManager->getForceUse(usage);
-}
-
-audio_io_handle_t AudioPolicyService::getOutput(AudioSystem::stream_type stream,
- uint32_t samplingRate,
- uint32_t format,
- uint32_t channels,
- AudioSystem::output_flags flags)
-{
- if (mpPolicyManager == NULL) {
- return 0;
- }
- LOGV("getOutput() tid %d", gettid());
- Mutex::Autolock _l(mLock);
- return mpPolicyManager->getOutput(stream, samplingRate, format, channels, flags);
-}
-
-status_t AudioPolicyService::startOutput(audio_io_handle_t output, AudioSystem::stream_type stream)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- LOGV("startOutput() tid %d", gettid());
- Mutex::Autolock _l(mLock);
- return mpPolicyManager->startOutput(output, stream);
-}
-
-status_t AudioPolicyService::stopOutput(audio_io_handle_t output, AudioSystem::stream_type stream)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- LOGV("stopOutput() tid %d", gettid());
- Mutex::Autolock _l(mLock);
- return mpPolicyManager->stopOutput(output, stream);
-}
-
-void AudioPolicyService::releaseOutput(audio_io_handle_t output)
-{
- if (mpPolicyManager == NULL) {
- return;
- }
- LOGV("releaseOutput() tid %d", gettid());
- Mutex::Autolock _l(mLock);
- mpPolicyManager->releaseOutput(output);
-}
-
-audio_io_handle_t AudioPolicyService::getInput(int inputSource,
- uint32_t samplingRate,
- uint32_t format,
- uint32_t channels,
- AudioSystem::audio_in_acoustics acoustics)
-{
- if (mpPolicyManager == NULL) {
- return 0;
- }
- Mutex::Autolock _l(mLock);
- return mpPolicyManager->getInput(inputSource, samplingRate, format, channels, acoustics);
-}
-
-status_t AudioPolicyService::startInput(audio_io_handle_t input)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- Mutex::Autolock _l(mLock);
- return mpPolicyManager->startInput(input);
-}
-
-status_t AudioPolicyService::stopInput(audio_io_handle_t input)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- Mutex::Autolock _l(mLock);
- return mpPolicyManager->stopInput(input);
-}
-
-void AudioPolicyService::releaseInput(audio_io_handle_t input)
-{
- if (mpPolicyManager == NULL) {
- return;
- }
- Mutex::Autolock _l(mLock);
- mpPolicyManager->releaseInput(input);
-}
-
-status_t AudioPolicyService::initStreamVolume(AudioSystem::stream_type stream,
- int indexMin,
- int indexMax)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- if (!checkPermission()) {
- return PERMISSION_DENIED;
- }
- if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
- return BAD_VALUE;
- }
- mpPolicyManager->initStreamVolume(stream, indexMin, indexMax);
- return NO_ERROR;
-}
-
-status_t AudioPolicyService::setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- if (!checkPermission()) {
- return PERMISSION_DENIED;
- }
- if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
- return BAD_VALUE;
- }
-
- return mpPolicyManager->setStreamVolumeIndex(stream, index);
-}
-
-status_t AudioPolicyService::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index)
-{
- if (mpPolicyManager == NULL) {
- return NO_INIT;
- }
- if (!checkPermission()) {
- return PERMISSION_DENIED;
- }
- if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
- return BAD_VALUE;
- }
- return mpPolicyManager->getStreamVolumeIndex(stream, index);
-}
-
-void AudioPolicyService::binderDied(const wp<IBinder>& who) {
- LOGW("binderDied() %p, tid %d, calling tid %d", who.unsafe_get(), gettid(), IPCThreadState::self()->getCallingPid());
-}
-
-static bool tryLock(Mutex& mutex)
-{
- bool locked = false;
- for (int i = 0; i < kDumpLockRetries; ++i) {
- if (mutex.tryLock() == NO_ERROR) {
- locked = true;
- break;
- }
- usleep(kDumpLockSleep);
- }
- return locked;
-}
-
-status_t AudioPolicyService::dumpInternals(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpPolicyManager);
- result.append(buffer);
- snprintf(buffer, SIZE, "Command Thread: %p\n", mAudioCommandThread.get());
- result.append(buffer);
- snprintf(buffer, SIZE, "Tones Thread: %p\n", mTonePlaybackThread.get());
- result.append(buffer);
-
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t AudioPolicyService::dump(int fd, const Vector<String16>& args)
-{
- if (checkCallingPermission(String16("android.permission.DUMP")) == false) {
- dumpPermissionDenial(fd);
- } else {
- bool locked = tryLock(mLock);
- if (!locked) {
- String8 result(kDeadlockedString);
- write(fd, result.string(), result.size());
- }
-
- dumpInternals(fd);
- if (mAudioCommandThread != NULL) {
- mAudioCommandThread->dump(fd);
- }
- if (mTonePlaybackThread != NULL) {
- mTonePlaybackThread->dump(fd);
- }
-
- if (mpPolicyManager) {
- mpPolicyManager->dump(fd);
- }
-
- if (locked) mLock.unlock();
- }
- return NO_ERROR;
-}
-
-status_t AudioPolicyService::dumpPermissionDenial(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, SIZE, "Permission Denial: "
- "can't dump AudioPolicyService from pid=%d, uid=%d\n",
- IPCThreadState::self()->getCallingPid(),
- IPCThreadState::self()->getCallingUid());
- result.append(buffer);
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-status_t AudioPolicyService::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- return BnAudioPolicyService::onTransact(code, data, reply, flags);
-}
-
-
-// ----------------------------------------------------------------------------
-void AudioPolicyService::instantiate() {
- defaultServiceManager()->addService(
- String16("media.audio_policy"), new AudioPolicyService());
-}
-
-
-// ----------------------------------------------------------------------------
-// AudioPolicyClientInterface implementation
-// ----------------------------------------------------------------------------
-
-
-audio_io_handle_t AudioPolicyService::openOutput(uint32_t *pDevices,
- uint32_t *pSamplingRate,
- uint32_t *pFormat,
- uint32_t *pChannels,
- uint32_t *pLatencyMs,
- AudioSystem::output_flags flags)
-{
- sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
- if (af == 0) {
- LOGW("openOutput() could not get AudioFlinger");
- return 0;
- }
-
- return af->openOutput(pDevices, pSamplingRate, (uint32_t *)pFormat, pChannels, pLatencyMs, flags);
-}
-
-audio_io_handle_t AudioPolicyService::openDuplicateOutput(audio_io_handle_t output1, audio_io_handle_t output2)
-{
- sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
- if (af == 0) {
- LOGW("openDuplicateOutput() could not get AudioFlinger");
- return 0;
- }
- return af->openDuplicateOutput(output1, output2);
-}
-
-status_t AudioPolicyService::closeOutput(audio_io_handle_t output)
-{
- sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
- if (af == 0) return PERMISSION_DENIED;
-
- return af->closeOutput(output);
-}
-
-
-status_t AudioPolicyService::suspendOutput(audio_io_handle_t output)
-{
- sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
- if (af == 0) {
- LOGW("suspendOutput() could not get AudioFlinger");
- return PERMISSION_DENIED;
- }
-
- return af->suspendOutput(output);
-}
-
-status_t AudioPolicyService::restoreOutput(audio_io_handle_t output)
-{
- sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
- if (af == 0) {
- LOGW("restoreOutput() could not get AudioFlinger");
- return PERMISSION_DENIED;
- }
-
- return af->restoreOutput(output);
-}
-
-audio_io_handle_t AudioPolicyService::openInput(uint32_t *pDevices,
- uint32_t *pSamplingRate,
- uint32_t *pFormat,
- uint32_t *pChannels,
- uint32_t acoustics)
-{
- sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
- if (af == 0) {
- LOGW("openInput() could not get AudioFlinger");
- return 0;
- }
-
- return af->openInput(pDevices, pSamplingRate, (uint32_t *)pFormat, pChannels, acoustics);
-}
-
-status_t AudioPolicyService::closeInput(audio_io_handle_t input)
-{
- sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
- if (af == 0) return PERMISSION_DENIED;
-
- return af->closeInput(input);
-}
-
-status_t AudioPolicyService::setStreamVolume(AudioSystem::stream_type stream, float volume, audio_io_handle_t output, int delayMs)
-{
- return mAudioCommandThread->volumeCommand((int)stream, volume, (int)output, delayMs);
-}
-
-status_t AudioPolicyService::setStreamOutput(AudioSystem::stream_type stream, audio_io_handle_t output)
-{
- sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
- if (af == 0) return PERMISSION_DENIED;
-
- return af->setStreamOutput(stream, output);
-}
-
-
-void AudioPolicyService::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs, int delayMs)
-{
- mAudioCommandThread->parametersCommand((int)ioHandle, keyValuePairs, delayMs);
-}
-
-String8 AudioPolicyService::getParameters(audio_io_handle_t ioHandle, const String8& keys)
-{
- String8 result = AudioSystem::getParameters(ioHandle, keys);
- return result;
-}
-
-status_t AudioPolicyService::startTone(ToneGenerator::tone_type tone, AudioSystem::stream_type stream)
-{
- mTonePlaybackThread->startToneCommand(tone, stream);
- return NO_ERROR;
-}
-
-status_t AudioPolicyService::stopTone()
-{
- mTonePlaybackThread->stopToneCommand();
- return NO_ERROR;
-}
-
-status_t AudioPolicyService::setVoiceVolume(float volume, int delayMs)
-{
- return mAudioCommandThread->voiceVolumeCommand(volume, delayMs);
-}
-
-// ----------- AudioPolicyService::AudioCommandThread implementation ----------
-
-AudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name)
- : Thread(false), mName(name)
-{
- mpToneGenerator = NULL;
-}
-
-
-AudioPolicyService::AudioCommandThread::~AudioCommandThread()
-{
- if (mName != "" && !mAudioCommands.isEmpty()) {
- release_wake_lock(mName.string());
- }
- mAudioCommands.clear();
- if (mpToneGenerator != NULL) delete mpToneGenerator;
-}
-
-void AudioPolicyService::AudioCommandThread::onFirstRef()
-{
- if (mName != "") {
- run(mName.string(), ANDROID_PRIORITY_AUDIO);
- } else {
- run("AudioCommandThread", ANDROID_PRIORITY_AUDIO);
- }
-}
-
-bool AudioPolicyService::AudioCommandThread::threadLoop()
-{
- nsecs_t waitTime = INT64_MAX;
-
- mLock.lock();
- while (!exitPending())
- {
- while(!mAudioCommands.isEmpty()) {
- nsecs_t curTime = systemTime();
- // commands are sorted by increasing time stamp: execute them from index 0 and up
- if (mAudioCommands[0]->mTime <= curTime) {
- AudioCommand *command = mAudioCommands[0];
- mAudioCommands.removeAt(0);
- mLastCommand = *command;
-
- switch (command->mCommand) {
- case START_TONE: {
- mLock.unlock();
- ToneData *data = (ToneData *)command->mParam;
- LOGV("AudioCommandThread() processing start tone %d on stream %d",
- data->mType, data->mStream);
- if (mpToneGenerator != NULL)
- delete mpToneGenerator;
- mpToneGenerator = new ToneGenerator(data->mStream, 1.0);
- mpToneGenerator->startTone(data->mType);
- delete data;
- mLock.lock();
- }break;
- case STOP_TONE: {
- mLock.unlock();
- LOGV("AudioCommandThread() processing stop tone");
- if (mpToneGenerator != NULL) {
- mpToneGenerator->stopTone();
- delete mpToneGenerator;
- mpToneGenerator = NULL;
- }
- mLock.lock();
- }break;
- case SET_VOLUME: {
- VolumeData *data = (VolumeData *)command->mParam;
- LOGV("AudioCommandThread() processing set volume stream %d, volume %f, output %d", data->mStream, data->mVolume, data->mIO);
- command->mStatus = AudioSystem::setStreamVolume(data->mStream, data->mVolume, data->mIO);
- if (command->mWaitStatus) {
- command->mCond.signal();
- mWaitWorkCV.wait(mLock);
- }
- delete data;
- }break;
- case SET_PARAMETERS: {
- ParametersData *data = (ParametersData *)command->mParam;
- LOGV("AudioCommandThread() processing set parameters string %s, io %d", data->mKeyValuePairs.string(), data->mIO);
- command->mStatus = AudioSystem::setParameters(data->mIO, data->mKeyValuePairs);
- if (command->mWaitStatus) {
- command->mCond.signal();
- mWaitWorkCV.wait(mLock);
- }
- delete data;
- }break;
- case SET_VOICE_VOLUME: {
- VoiceVolumeData *data = (VoiceVolumeData *)command->mParam;
- LOGV("AudioCommandThread() processing set voice volume volume %f", data->mVolume);
- command->mStatus = AudioSystem::setVoiceVolume(data->mVolume);
- if (command->mWaitStatus) {
- command->mCond.signal();
- mWaitWorkCV.wait(mLock);
- }
- delete data;
- }break;
- default:
- LOGW("AudioCommandThread() unknown command %d", command->mCommand);
- }
- delete command;
- waitTime = INT64_MAX;
- } else {
- waitTime = mAudioCommands[0]->mTime - curTime;
- break;
- }
- }
- // release delayed commands wake lock
- if (mName != "" && mAudioCommands.isEmpty()) {
- release_wake_lock(mName.string());
- }
- LOGV("AudioCommandThread() going to sleep");
- mWaitWorkCV.waitRelative(mLock, waitTime);
- LOGV("AudioCommandThread() waking up");
- }
- mLock.unlock();
- return false;
-}
-
-status_t AudioPolicyService::AudioCommandThread::dump(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, "AudioCommandThread %p Dump\n", this);
- result.append(buffer);
- write(fd, result.string(), result.size());
-
- bool locked = tryLock(mLock);
- if (!locked) {
- String8 result2(kCmdDeadlockedString);
- write(fd, result2.string(), result2.size());
- }
-
- snprintf(buffer, SIZE, "- Commands:\n");
- result = String8(buffer);
- result.append(" Command Time Wait pParam\n");
- for (int i = 0; i < (int)mAudioCommands.size(); i++) {
- mAudioCommands[i]->dump(buffer, SIZE);
- result.append(buffer);
- }
- result.append(" Last Command\n");
- mLastCommand.dump(buffer, SIZE);
- result.append(buffer);
-
- write(fd, result.string(), result.size());
-
- if (locked) mLock.unlock();
-
- return NO_ERROR;
-}
-
-void AudioPolicyService::AudioCommandThread::startToneCommand(int type, int stream)
-{
- AudioCommand *command = new AudioCommand();
- command->mCommand = START_TONE;
- ToneData *data = new ToneData();
- data->mType = type;
- data->mStream = stream;
- command->mParam = (void *)data;
- command->mWaitStatus = false;
- Mutex::Autolock _l(mLock);
- insertCommand_l(command);
- LOGV("AudioCommandThread() adding tone start type %d, stream %d", type, stream);
- mWaitWorkCV.signal();
-}
-
-void AudioPolicyService::AudioCommandThread::stopToneCommand()
-{
- AudioCommand *command = new AudioCommand();
- command->mCommand = STOP_TONE;
- command->mParam = NULL;
- command->mWaitStatus = false;
- Mutex::Autolock _l(mLock);
- insertCommand_l(command);
- LOGV("AudioCommandThread() adding tone stop");
- mWaitWorkCV.signal();
-}
-
-status_t AudioPolicyService::AudioCommandThread::volumeCommand(int stream, float volume, int output, int delayMs)
-{
- status_t status = NO_ERROR;
-
- AudioCommand *command = new AudioCommand();
- command->mCommand = SET_VOLUME;
- VolumeData *data = new VolumeData();
- data->mStream = stream;
- data->mVolume = volume;
- data->mIO = output;
- command->mParam = data;
- if (delayMs == 0) {
- command->mWaitStatus = true;
- } else {
- command->mWaitStatus = false;
- }
- Mutex::Autolock _l(mLock);
- insertCommand_l(command, delayMs);
- LOGV("AudioCommandThread() adding set volume stream %d, volume %f, output %d", stream, volume, output);
- mWaitWorkCV.signal();
- if (command->mWaitStatus) {
- command->mCond.wait(mLock);
- status = command->mStatus;
- mWaitWorkCV.signal();
- }
- return status;
-}
-
-status_t AudioPolicyService::AudioCommandThread::parametersCommand(int ioHandle, const String8& keyValuePairs, int delayMs)
-{
- status_t status = NO_ERROR;
-
- AudioCommand *command = new AudioCommand();
- command->mCommand = SET_PARAMETERS;
- ParametersData *data = new ParametersData();
- data->mIO = ioHandle;
- data->mKeyValuePairs = keyValuePairs;
- command->mParam = data;
- if (delayMs == 0) {
- command->mWaitStatus = true;
- } else {
- command->mWaitStatus = false;
- }
- Mutex::Autolock _l(mLock);
- insertCommand_l(command, delayMs);
- LOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d", keyValuePairs.string(), ioHandle, delayMs);
- mWaitWorkCV.signal();
- if (command->mWaitStatus) {
- command->mCond.wait(mLock);
- status = command->mStatus;
- mWaitWorkCV.signal();
- }
- return status;
-}
-
-status_t AudioPolicyService::AudioCommandThread::voiceVolumeCommand(float volume, int delayMs)
-{
- status_t status = NO_ERROR;
-
- AudioCommand *command = new AudioCommand();
- command->mCommand = SET_VOICE_VOLUME;
- VoiceVolumeData *data = new VoiceVolumeData();
- data->mVolume = volume;
- command->mParam = data;
- if (delayMs == 0) {
- command->mWaitStatus = true;
- } else {
- command->mWaitStatus = false;
- }
- Mutex::Autolock _l(mLock);
- insertCommand_l(command, delayMs);
- LOGV("AudioCommandThread() adding set voice volume volume %f", volume);
- mWaitWorkCV.signal();
- if (command->mWaitStatus) {
- command->mCond.wait(mLock);
- status = command->mStatus;
- mWaitWorkCV.signal();
- }
- return status;
-}
-
-// insertCommand_l() must be called with mLock held
-void AudioPolicyService::AudioCommandThread::insertCommand_l(AudioCommand *command, int delayMs)
-{
- ssize_t i;
- Vector <AudioCommand *> removedCommands;
-
- command->mTime = systemTime() + milliseconds(delayMs);
-
- // acquire wake lock to make sure delayed commands are processed
- if (mName != "" && mAudioCommands.isEmpty()) {
- acquire_wake_lock(PARTIAL_WAKE_LOCK, mName.string());
- }
-
- // check same pending commands with later time stamps and eliminate them
- for (i = mAudioCommands.size()-1; i >= 0; i--) {
- AudioCommand *command2 = mAudioCommands[i];
- // commands are sorted by increasing time stamp: no need to scan the rest of mAudioCommands
- if (command2->mTime <= command->mTime) break;
- if (command2->mCommand != command->mCommand) continue;
-
- switch (command->mCommand) {
- case SET_PARAMETERS: {
- ParametersData *data = (ParametersData *)command->mParam;
- ParametersData *data2 = (ParametersData *)command2->mParam;
- if (data->mIO != data2->mIO) break;
- LOGV("Comparing parameter command %s to new command %s", data2->mKeyValuePairs.string(), data->mKeyValuePairs.string());
- AudioParameter param = AudioParameter(data->mKeyValuePairs);
- AudioParameter param2 = AudioParameter(data2->mKeyValuePairs);
- for (size_t j = 0; j < param.size(); j++) {
- String8 key;
- String8 value;
- param.getAt(j, key, value);
- for (size_t k = 0; k < param2.size(); k++) {
- String8 key2;
- String8 value2;
- param2.getAt(k, key2, value2);
- if (key2 == key) {
- param2.remove(key2);
- LOGV("Filtering out parameter %s", key2.string());
- break;
- }
- }
- }
- // if all keys have been filtered out, remove the command.
- // otherwise, update the key value pairs
- if (param2.size() == 0) {
- removedCommands.add(command2);
- } else {
- data2->mKeyValuePairs = param2.toString();
- }
- } break;
-
- case SET_VOLUME: {
- VolumeData *data = (VolumeData *)command->mParam;
- VolumeData *data2 = (VolumeData *)command2->mParam;
- if (data->mIO != data2->mIO) break;
- if (data->mStream != data2->mStream) break;
- LOGV("Filtering out volume command on output %d for stream %d", data->mIO, data->mStream);
- removedCommands.add(command2);
- } break;
- case START_TONE:
- case STOP_TONE:
- default:
- break;
- }
- }
-
- // remove filtered commands
- for (size_t j = 0; j < removedCommands.size(); j++) {
- // removed commands always have time stamps greater than current command
- for (size_t k = i + 1; k < mAudioCommands.size(); k++) {
- if (mAudioCommands[k] == removedCommands[j]) {
- LOGV("suppressing command: %d", mAudioCommands[k]->mCommand);
- mAudioCommands.removeAt(k);
- break;
- }
- }
- }
- removedCommands.clear();
-
- // insert command at the right place according to its time stamp
- LOGV("inserting command: %d at index %d, num commands %d", command->mCommand, (int)i+1, mAudioCommands.size());
- mAudioCommands.insertAt(command, i + 1);
-}
-
-void AudioPolicyService::AudioCommandThread::exit()
-{
- LOGV("AudioCommandThread::exit");
- {
- AutoMutex _l(mLock);
- requestExit();
- mWaitWorkCV.signal();
- }
- requestExitAndWait();
-}
-
-void AudioPolicyService::AudioCommandThread::AudioCommand::dump(char* buffer, size_t size)
-{
- snprintf(buffer, size, " %02d %06d.%03d %01u %p\n",
- mCommand,
- (int)ns2s(mTime),
- (int)ns2ms(mTime)%1000,
- mWaitStatus,
- mParam);
-}
-
-}; // namespace android
diff --git a/libs/audioflinger/AudioPolicyService.h b/libs/audioflinger/AudioPolicyService.h
deleted file mode 100644
index a13d0bd..0000000
--- a/libs/audioflinger/AudioPolicyService.h
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_AUDIOPOLICYSERVICE_H
-#define ANDROID_AUDIOPOLICYSERVICE_H
-
-#include <media/IAudioPolicyService.h>
-#include <hardware_legacy/AudioPolicyInterface.h>
-#include <media/ToneGenerator.h>
-#include <utils/Vector.h>
-
-namespace android {
-
-class String8;
-
-// ----------------------------------------------------------------------------
-
-class AudioPolicyService: public BnAudioPolicyService, public AudioPolicyClientInterface, public IBinder::DeathRecipient
-{
-
-public:
- static void instantiate();
-
- virtual status_t dump(int fd, const Vector<String16>& args);
-
- //
- // BnAudioPolicyService (see AudioPolicyInterface for method descriptions)
- //
-
- virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device,
- AudioSystem::device_connection_state state,
- const char *device_address);
- virtual AudioSystem::device_connection_state getDeviceConnectionState(AudioSystem::audio_devices device,
- const char *device_address);
- virtual status_t setPhoneState(int state);
- virtual status_t setRingerMode(uint32_t mode, uint32_t mask);
- virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config);
- virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage);
- virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream,
- uint32_t samplingRate = 0,
- uint32_t format = AudioSystem::FORMAT_DEFAULT,
- uint32_t channels = 0,
- AudioSystem::output_flags flags = AudioSystem::OUTPUT_FLAG_INDIRECT);
- virtual status_t startOutput(audio_io_handle_t output, AudioSystem::stream_type stream);
- virtual status_t stopOutput(audio_io_handle_t output, AudioSystem::stream_type stream);
- virtual void releaseOutput(audio_io_handle_t output);
- virtual audio_io_handle_t getInput(int inputSource,
- uint32_t samplingRate = 0,
- uint32_t format = AudioSystem::FORMAT_DEFAULT,
- uint32_t channels = 0,
- AudioSystem::audio_in_acoustics acoustics = (AudioSystem::audio_in_acoustics)0);
- virtual status_t startInput(audio_io_handle_t input);
- virtual status_t stopInput(audio_io_handle_t input);
- virtual void releaseInput(audio_io_handle_t input);
- virtual status_t initStreamVolume(AudioSystem::stream_type stream,
- int indexMin,
- int indexMax);
- virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index);
- virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index);
-
- virtual status_t onTransact(
- uint32_t code,
- const Parcel& data,
- Parcel* reply,
- uint32_t flags);
-
- // IBinder::DeathRecipient
- virtual void binderDied(const wp<IBinder>& who);
-
- //
- // AudioPolicyClientInterface
- //
- virtual audio_io_handle_t openOutput(uint32_t *pDevices,
- uint32_t *pSamplingRate,
- uint32_t *pFormat,
- uint32_t *pChannels,
- uint32_t *pLatencyMs,
- AudioSystem::output_flags flags);
- virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, audio_io_handle_t output2);
- virtual status_t closeOutput(audio_io_handle_t output);
- virtual status_t suspendOutput(audio_io_handle_t output);
- virtual status_t restoreOutput(audio_io_handle_t output);
- virtual audio_io_handle_t openInput(uint32_t *pDevices,
- uint32_t *pSamplingRate,
- uint32_t *pFormat,
- uint32_t *pChannels,
- uint32_t acoustics);
- virtual status_t closeInput(audio_io_handle_t input);
- virtual status_t setStreamVolume(AudioSystem::stream_type stream, float volume, audio_io_handle_t output, int delayMs = 0);
- virtual status_t setStreamOutput(AudioSystem::stream_type stream, audio_io_handle_t output);
- virtual void setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs, int delayMs = 0);
- virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys);
- virtual status_t startTone(ToneGenerator::tone_type tone, AudioSystem::stream_type stream);
- virtual status_t stopTone();
- virtual status_t setVoiceVolume(float volume, int delayMs = 0);
-
-private:
- AudioPolicyService();
- virtual ~AudioPolicyService();
-
- status_t dumpInternals(int fd);
-
- // Thread used for tone playback and to send audio config commands to audio flinger
- // For tone playback, using a separate thread is necessary to avoid deadlock with mLock because startTone()
- // and stopTone() are normally called with mLock locked and requesting a tone start or stop will cause
- // calls to AudioPolicyService and an attempt to lock mLock.
- // For audio config commands, it is necessary because audio flinger requires that the calling process (user)
- // has permission to modify audio settings.
- class AudioCommandThread : public Thread {
- class AudioCommand;
- public:
-
- // commands for tone AudioCommand
- enum {
- START_TONE,
- STOP_TONE,
- SET_VOLUME,
- SET_PARAMETERS,
- SET_VOICE_VOLUME
- };
-
- AudioCommandThread (String8 name);
- virtual ~AudioCommandThread();
-
- status_t dump(int fd);
-
- // Thread virtuals
- virtual void onFirstRef();
- virtual bool threadLoop();
-
- void exit();
- void startToneCommand(int type = 0, int stream = 0);
- void stopToneCommand();
- status_t volumeCommand(int stream, float volume, int output, int delayMs = 0);
- status_t parametersCommand(int ioHandle, const String8& keyValuePairs, int delayMs = 0);
- status_t voiceVolumeCommand(float volume, int delayMs = 0);
- void insertCommand_l(AudioCommand *command, int delayMs = 0);
-
- private:
- // descriptor for requested tone playback event
- class AudioCommand {
-
- public:
- AudioCommand()
- : mCommand(-1) {}
-
- void dump(char* buffer, size_t size);
-
- int mCommand; // START_TONE, STOP_TONE ...
- nsecs_t mTime; // time stamp
- Condition mCond; // condition for status return
- status_t mStatus; // command status
- bool mWaitStatus; // true if caller is waiting for status
- void *mParam; // command parameter (ToneData, VolumeData, ParametersData)
- };
-
- class ToneData {
- public:
- int mType; // tone type (START_TONE only)
- int mStream; // stream type (START_TONE only)
- };
-
- class VolumeData {
- public:
- int mStream;
- float mVolume;
- int mIO;
- };
-
- class ParametersData {
- public:
- int mIO;
- String8 mKeyValuePairs;
- };
-
- class VoiceVolumeData {
- public:
- float mVolume;
- };
-
- Mutex mLock;
- Condition mWaitWorkCV;
- Vector <AudioCommand *> mAudioCommands; // list of pending commands
- ToneGenerator *mpToneGenerator; // the tone generator
- AudioCommand mLastCommand; // last processed command (used by dump)
- String8 mName; // string used by wake lock fo delayed commands
- };
-
- // Internal dump utilities.
- status_t dumpPermissionDenial(int fd);
-
-
- Mutex mLock; // prevents concurrent access to AudioPolicy manager functions changing device
- // connection stated our routing
- AudioPolicyInterface* mpPolicyManager; // the platform specific policy manager
- sp <AudioCommandThread> mAudioCommandThread; // audio commands thread
- sp <AudioCommandThread> mTonePlaybackThread; // tone playback thread
-};
-
-}; // namespace android
-
-#endif // ANDROID_AUDIOPOLICYSERVICE_H
-
-
-
-
-
-
-
-
diff --git a/libs/audioflinger/AudioResampler.cpp b/libs/audioflinger/AudioResampler.cpp
deleted file mode 100644
index 5dabacb..0000000
--- a/libs/audioflinger/AudioResampler.cpp
+++ /dev/null
@@ -1,595 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "AudioResampler"
-//#define LOG_NDEBUG 0
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <cutils/log.h>
-#include <cutils/properties.h>
-#include "AudioResampler.h"
-#include "AudioResamplerSinc.h"
-#include "AudioResamplerCubic.h"
-
-namespace android {
-
-#ifdef __ARM_ARCH_5E__ // optimized asm option
- #define ASM_ARM_RESAMP1 // enable asm optimisation for ResamplerOrder1
-#endif // __ARM_ARCH_5E__
-// ----------------------------------------------------------------------------
-
-class AudioResamplerOrder1 : public AudioResampler {
-public:
- AudioResamplerOrder1(int bitDepth, int inChannelCount, int32_t sampleRate) :
- AudioResampler(bitDepth, inChannelCount, sampleRate), mX0L(0), mX0R(0) {
- }
- virtual void resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider);
-private:
- // number of bits used in interpolation multiply - 15 bits avoids overflow
- static const int kNumInterpBits = 15;
-
- // bits to shift the phase fraction down to avoid overflow
- static const int kPreInterpShift = kNumPhaseBits - kNumInterpBits;
-
- void init() {}
- void resampleMono16(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider);
- void resampleStereo16(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider);
-#ifdef ASM_ARM_RESAMP1 // asm optimisation for ResamplerOrder1
- void AsmMono16Loop(int16_t *in, int32_t* maxOutPt, int32_t maxInIdx,
- size_t &outputIndex, int32_t* out, size_t &inputIndex, int32_t vl, int32_t vr,
- uint32_t &phaseFraction, uint32_t phaseIncrement);
- void AsmStereo16Loop(int16_t *in, int32_t* maxOutPt, int32_t maxInIdx,
- size_t &outputIndex, int32_t* out, size_t &inputIndex, int32_t vl, int32_t vr,
- uint32_t &phaseFraction, uint32_t phaseIncrement);
-#endif // ASM_ARM_RESAMP1
-
- static inline int32_t Interp(int32_t x0, int32_t x1, uint32_t f) {
- return x0 + (((x1 - x0) * (int32_t)(f >> kPreInterpShift)) >> kNumInterpBits);
- }
- static inline void Advance(size_t* index, uint32_t* frac, uint32_t inc) {
- *frac += inc;
- *index += (size_t)(*frac >> kNumPhaseBits);
- *frac &= kPhaseMask;
- }
- int mX0L;
- int mX0R;
-};
-
-// ----------------------------------------------------------------------------
-AudioResampler* AudioResampler::create(int bitDepth, int inChannelCount,
- int32_t sampleRate, int quality) {
-
- // can only create low quality resample now
- AudioResampler* resampler;
-
- char value[PROPERTY_VALUE_MAX];
- if (property_get("af.resampler.quality", value, 0)) {
- quality = atoi(value);
- LOGD("forcing AudioResampler quality to %d", quality);
- }
-
- if (quality == DEFAULT)
- quality = LOW_QUALITY;
-
- switch (quality) {
- default:
- case LOW_QUALITY:
- LOGV("Create linear Resampler");
- resampler = new AudioResamplerOrder1(bitDepth, inChannelCount, sampleRate);
- break;
- case MED_QUALITY:
- LOGV("Create cubic Resampler");
- resampler = new AudioResamplerCubic(bitDepth, inChannelCount, sampleRate);
- break;
- case HIGH_QUALITY:
- LOGV("Create sinc Resampler");
- resampler = new AudioResamplerSinc(bitDepth, inChannelCount, sampleRate);
- break;
- }
-
- // initialize resampler
- resampler->init();
- return resampler;
-}
-
-AudioResampler::AudioResampler(int bitDepth, int inChannelCount,
- int32_t sampleRate) :
- mBitDepth(bitDepth), mChannelCount(inChannelCount),
- mSampleRate(sampleRate), mInSampleRate(sampleRate), mInputIndex(0),
- mPhaseFraction(0) {
- // sanity check on format
- if ((bitDepth != 16) ||(inChannelCount < 1) || (inChannelCount > 2)) {
- LOGE("Unsupported sample format, %d bits, %d channels", bitDepth,
- inChannelCount);
- // LOG_ASSERT(0);
- }
-
- // initialize common members
- mVolume[0] = mVolume[1] = 0;
- mBuffer.frameCount = 0;
-
- // save format for quick lookup
- if (inChannelCount == 1) {
- mFormat = MONO_16_BIT;
- } else {
- mFormat = STEREO_16_BIT;
- }
-}
-
-AudioResampler::~AudioResampler() {
-}
-
-void AudioResampler::setSampleRate(int32_t inSampleRate) {
- mInSampleRate = inSampleRate;
- mPhaseIncrement = (uint32_t)((kPhaseMultiplier * inSampleRate) / mSampleRate);
-}
-
-void AudioResampler::setVolume(int16_t left, int16_t right) {
- // TODO: Implement anti-zipper filter
- mVolume[0] = left;
- mVolume[1] = right;
-}
-
-// ----------------------------------------------------------------------------
-
-void AudioResamplerOrder1::resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider) {
-
- // should never happen, but we overflow if it does
- // LOG_ASSERT(outFrameCount < 32767);
-
- // select the appropriate resampler
- switch (mChannelCount) {
- case 1:
- resampleMono16(out, outFrameCount, provider);
- break;
- case 2:
- resampleStereo16(out, outFrameCount, provider);
- break;
- }
-}
-
-void AudioResamplerOrder1::resampleStereo16(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider) {
-
- int32_t vl = mVolume[0];
- int32_t vr = mVolume[1];
-
- size_t inputIndex = mInputIndex;
- uint32_t phaseFraction = mPhaseFraction;
- uint32_t phaseIncrement = mPhaseIncrement;
- size_t outputIndex = 0;
- size_t outputSampleCount = outFrameCount * 2;
- size_t inFrameCount = (outFrameCount*mInSampleRate)/mSampleRate;
-
- // LOGE("starting resample %d frames, inputIndex=%d, phaseFraction=%d, phaseIncrement=%d\n",
- // outFrameCount, inputIndex, phaseFraction, phaseIncrement);
-
- while (outputIndex < outputSampleCount) {
-
- // buffer is empty, fetch a new one
- while (mBuffer.frameCount == 0) {
- mBuffer.frameCount = inFrameCount;
- provider->getNextBuffer(&mBuffer);
- if (mBuffer.raw == NULL) {
- goto resampleStereo16_exit;
- }
-
- // LOGE("New buffer fetched: %d frames\n", mBuffer.frameCount);
- if (mBuffer.frameCount > inputIndex) break;
-
- inputIndex -= mBuffer.frameCount;
- mX0L = mBuffer.i16[mBuffer.frameCount*2-2];
- mX0R = mBuffer.i16[mBuffer.frameCount*2-1];
- provider->releaseBuffer(&mBuffer);
- // mBuffer.frameCount == 0 now so we reload a new buffer
- }
-
- int16_t *in = mBuffer.i16;
-
- // handle boundary case
- while (inputIndex == 0) {
- // LOGE("boundary case\n");
- out[outputIndex++] += vl * Interp(mX0L, in[0], phaseFraction);
- out[outputIndex++] += vr * Interp(mX0R, in[1], phaseFraction);
- Advance(&inputIndex, &phaseFraction, phaseIncrement);
- if (outputIndex == outputSampleCount)
- break;
- }
-
- // process input samples
- // LOGE("general case\n");
-
-#ifdef ASM_ARM_RESAMP1 // asm optimisation for ResamplerOrder1
- if (inputIndex + 2 < mBuffer.frameCount) {
- int32_t* maxOutPt;
- int32_t maxInIdx;
-
- maxOutPt = out + (outputSampleCount - 2); // 2 because 2 frames per loop
- maxInIdx = mBuffer.frameCount - 2;
- AsmStereo16Loop(in, maxOutPt, maxInIdx, outputIndex, out, inputIndex, vl, vr,
- phaseFraction, phaseIncrement);
- }
-#endif // ASM_ARM_RESAMP1
-
- while (outputIndex < outputSampleCount && inputIndex < mBuffer.frameCount) {
- out[outputIndex++] += vl * Interp(in[inputIndex*2-2],
- in[inputIndex*2], phaseFraction);
- out[outputIndex++] += vr * Interp(in[inputIndex*2-1],
- in[inputIndex*2+1], phaseFraction);
- Advance(&inputIndex, &phaseFraction, phaseIncrement);
- }
-
- // LOGE("loop done - outputIndex=%d, inputIndex=%d\n", outputIndex, inputIndex);
-
- // if done with buffer, save samples
- if (inputIndex >= mBuffer.frameCount) {
- inputIndex -= mBuffer.frameCount;
-
- // LOGE("buffer done, new input index %d", inputIndex);
-
- mX0L = mBuffer.i16[mBuffer.frameCount*2-2];
- mX0R = mBuffer.i16[mBuffer.frameCount*2-1];
- provider->releaseBuffer(&mBuffer);
-
- // verify that the releaseBuffer resets the buffer frameCount
- // LOG_ASSERT(mBuffer.frameCount == 0);
- }
- }
-
- // LOGE("output buffer full - outputIndex=%d, inputIndex=%d\n", outputIndex, inputIndex);
-
-resampleStereo16_exit:
- // save state
- mInputIndex = inputIndex;
- mPhaseFraction = phaseFraction;
-}
-
-void AudioResamplerOrder1::resampleMono16(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider) {
-
- int32_t vl = mVolume[0];
- int32_t vr = mVolume[1];
-
- size_t inputIndex = mInputIndex;
- uint32_t phaseFraction = mPhaseFraction;
- uint32_t phaseIncrement = mPhaseIncrement;
- size_t outputIndex = 0;
- size_t outputSampleCount = outFrameCount * 2;
- size_t inFrameCount = (outFrameCount*mInSampleRate)/mSampleRate;
-
- // LOGE("starting resample %d frames, inputIndex=%d, phaseFraction=%d, phaseIncrement=%d\n",
- // outFrameCount, inputIndex, phaseFraction, phaseIncrement);
- while (outputIndex < outputSampleCount) {
- // buffer is empty, fetch a new one
- while (mBuffer.frameCount == 0) {
- mBuffer.frameCount = inFrameCount;
- provider->getNextBuffer(&mBuffer);
- if (mBuffer.raw == NULL) {
- mInputIndex = inputIndex;
- mPhaseFraction = phaseFraction;
- goto resampleMono16_exit;
- }
- // LOGE("New buffer fetched: %d frames\n", mBuffer.frameCount);
- if (mBuffer.frameCount > inputIndex) break;
-
- inputIndex -= mBuffer.frameCount;
- mX0L = mBuffer.i16[mBuffer.frameCount-1];
- provider->releaseBuffer(&mBuffer);
- // mBuffer.frameCount == 0 now so we reload a new buffer
- }
- int16_t *in = mBuffer.i16;
-
- // handle boundary case
- while (inputIndex == 0) {
- // LOGE("boundary case\n");
- int32_t sample = Interp(mX0L, in[0], phaseFraction);
- out[outputIndex++] += vl * sample;
- out[outputIndex++] += vr * sample;
- Advance(&inputIndex, &phaseFraction, phaseIncrement);
- if (outputIndex == outputSampleCount)
- break;
- }
-
- // process input samples
- // LOGE("general case\n");
-
-#ifdef ASM_ARM_RESAMP1 // asm optimisation for ResamplerOrder1
- if (inputIndex + 2 < mBuffer.frameCount) {
- int32_t* maxOutPt;
- int32_t maxInIdx;
-
- maxOutPt = out + (outputSampleCount - 2);
- maxInIdx = (int32_t)mBuffer.frameCount - 2;
- AsmMono16Loop(in, maxOutPt, maxInIdx, outputIndex, out, inputIndex, vl, vr,
- phaseFraction, phaseIncrement);
- }
-#endif // ASM_ARM_RESAMP1
-
- while (outputIndex < outputSampleCount && inputIndex < mBuffer.frameCount) {
- int32_t sample = Interp(in[inputIndex-1], in[inputIndex],
- phaseFraction);
- out[outputIndex++] += vl * sample;
- out[outputIndex++] += vr * sample;
- Advance(&inputIndex, &phaseFraction, phaseIncrement);
- }
-
-
- // LOGE("loop done - outputIndex=%d, inputIndex=%d\n", outputIndex, inputIndex);
-
- // if done with buffer, save samples
- if (inputIndex >= mBuffer.frameCount) {
- inputIndex -= mBuffer.frameCount;
-
- // LOGE("buffer done, new input index %d", inputIndex);
-
- mX0L = mBuffer.i16[mBuffer.frameCount-1];
- provider->releaseBuffer(&mBuffer);
-
- // verify that the releaseBuffer resets the buffer frameCount
- // LOG_ASSERT(mBuffer.frameCount == 0);
- }
- }
-
- // LOGE("output buffer full - outputIndex=%d, inputIndex=%d\n", outputIndex, inputIndex);
-
-resampleMono16_exit:
- // save state
- mInputIndex = inputIndex;
- mPhaseFraction = phaseFraction;
-}
-
-#ifdef ASM_ARM_RESAMP1 // asm optimisation for ResamplerOrder1
-
-/*******************************************************************
-*
-* AsmMono16Loop
-* asm optimized monotonic loop version; one loop is 2 frames
-* Input:
-* in : pointer on input samples
-* maxOutPt : pointer on first not filled
-* maxInIdx : index on first not used
-* outputIndex : pointer on current output index
-* out : pointer on output buffer
-* inputIndex : pointer on current input index
-* vl, vr : left and right gain
-* phaseFraction : pointer on current phase fraction
-* phaseIncrement
-* Ouput:
-* outputIndex :
-* out : updated buffer
-* inputIndex : index of next to use
-* phaseFraction : phase fraction for next interpolation
-*
-*******************************************************************/
-void AudioResamplerOrder1::AsmMono16Loop(int16_t *in, int32_t* maxOutPt, int32_t maxInIdx,
- size_t &outputIndex, int32_t* out, size_t &inputIndex, int32_t vl, int32_t vr,
- uint32_t &phaseFraction, uint32_t phaseIncrement)
-{
-#define MO_PARAM5 "36" // offset of parameter 5 (outputIndex)
-
- asm(
- "stmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, lr}\n"
- // get parameters
- " ldr r6, [sp, #" MO_PARAM5 " + 20]\n" // &phaseFraction
- " ldr r6, [r6]\n" // phaseFraction
- " ldr r7, [sp, #" MO_PARAM5 " + 8]\n" // &inputIndex
- " ldr r7, [r7]\n" // inputIndex
- " ldr r8, [sp, #" MO_PARAM5 " + 4]\n" // out
- " ldr r0, [sp, #" MO_PARAM5 " + 0]\n" // &outputIndex
- " ldr r0, [r0]\n" // outputIndex
- " add r8, r0, asl #2\n" // curOut
- " ldr r9, [sp, #" MO_PARAM5 " + 24]\n" // phaseIncrement
- " ldr r10, [sp, #" MO_PARAM5 " + 12]\n" // vl
- " ldr r11, [sp, #" MO_PARAM5 " + 16]\n" // vr
-
- // r0 pin, x0, Samp
-
- // r1 in
- // r2 maxOutPt
- // r3 maxInIdx
-
- // r4 x1, i1, i3, Out1
- // r5 out0
-
- // r6 frac
- // r7 inputIndex
- // r8 curOut
-
- // r9 inc
- // r10 vl
- // r11 vr
-
- // r12
- // r13 sp
- // r14
-
- // the following loop works on 2 frames
-
- ".Y4L01:\n"
- " cmp r8, r2\n" // curOut - maxCurOut
- " bcs .Y4L02\n"
-
-#define MO_ONE_FRAME \
- " add r0, r1, r7, asl #1\n" /* in + inputIndex */\
- " ldrsh r4, [r0]\n" /* in[inputIndex] */\
- " ldr r5, [r8]\n" /* out[outputIndex] */\
- " ldrsh r0, [r0, #-2]\n" /* in[inputIndex-1] */\
- " bic r6, r6, #0xC0000000\n" /* phaseFraction & ... */\
- " sub r4, r4, r0\n" /* in[inputIndex] - in[inputIndex-1] */\
- " mov r4, r4, lsl #2\n" /* <<2 */\
- " smulwt r4, r4, r6\n" /* (x1-x0)*.. */\
- " add r6, r6, r9\n" /* phaseFraction + phaseIncrement */\
- " add r0, r0, r4\n" /* x0 - (..) */\
- " mla r5, r0, r10, r5\n" /* vl*interp + out[] */\
- " ldr r4, [r8, #4]\n" /* out[outputIndex+1] */\
- " str r5, [r8], #4\n" /* out[outputIndex++] = ... */\
- " mla r4, r0, r11, r4\n" /* vr*interp + out[] */\
- " add r7, r7, r6, lsr #30\n" /* inputIndex + phaseFraction>>30 */\
- " str r4, [r8], #4\n" /* out[outputIndex++] = ... */
-
- MO_ONE_FRAME // frame 1
- MO_ONE_FRAME // frame 2
-
- " cmp r7, r3\n" // inputIndex - maxInIdx
- " bcc .Y4L01\n"
- ".Y4L02:\n"
-
- " bic r6, r6, #0xC0000000\n" // phaseFraction & ...
- // save modified values
- " ldr r0, [sp, #" MO_PARAM5 " + 20]\n" // &phaseFraction
- " str r6, [r0]\n" // phaseFraction
- " ldr r0, [sp, #" MO_PARAM5 " + 8]\n" // &inputIndex
- " str r7, [r0]\n" // inputIndex
- " ldr r0, [sp, #" MO_PARAM5 " + 4]\n" // out
- " sub r8, r0\n" // curOut - out
- " asr r8, #2\n" // new outputIndex
- " ldr r0, [sp, #" MO_PARAM5 " + 0]\n" // &outputIndex
- " str r8, [r0]\n" // save outputIndex
-
- " ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, pc}\n"
- );
-}
-
-/*******************************************************************
-*
-* AsmStereo16Loop
-* asm optimized stereo loop version; one loop is 2 frames
-* Input:
-* in : pointer on input samples
-* maxOutPt : pointer on first not filled
-* maxInIdx : index on first not used
-* outputIndex : pointer on current output index
-* out : pointer on output buffer
-* inputIndex : pointer on current input index
-* vl, vr : left and right gain
-* phaseFraction : pointer on current phase fraction
-* phaseIncrement
-* Ouput:
-* outputIndex :
-* out : updated buffer
-* inputIndex : index of next to use
-* phaseFraction : phase fraction for next interpolation
-*
-*******************************************************************/
-void AudioResamplerOrder1::AsmStereo16Loop(int16_t *in, int32_t* maxOutPt, int32_t maxInIdx,
- size_t &outputIndex, int32_t* out, size_t &inputIndex, int32_t vl, int32_t vr,
- uint32_t &phaseFraction, uint32_t phaseIncrement)
-{
-#define ST_PARAM5 "40" // offset of parameter 5 (outputIndex)
- asm(
- "stmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, lr}\n"
- // get parameters
- " ldr r6, [sp, #" ST_PARAM5 " + 20]\n" // &phaseFraction
- " ldr r6, [r6]\n" // phaseFraction
- " ldr r7, [sp, #" ST_PARAM5 " + 8]\n" // &inputIndex
- " ldr r7, [r7]\n" // inputIndex
- " ldr r8, [sp, #" ST_PARAM5 " + 4]\n" // out
- " ldr r0, [sp, #" ST_PARAM5 " + 0]\n" // &outputIndex
- " ldr r0, [r0]\n" // outputIndex
- " add r8, r0, asl #2\n" // curOut
- " ldr r9, [sp, #" ST_PARAM5 " + 24]\n" // phaseIncrement
- " ldr r10, [sp, #" ST_PARAM5 " + 12]\n" // vl
- " ldr r11, [sp, #" ST_PARAM5 " + 16]\n" // vr
-
- // r0 pin, x0, Samp
-
- // r1 in
- // r2 maxOutPt
- // r3 maxInIdx
-
- // r4 x1, i1, i3, out1
- // r5 out0
-
- // r6 frac
- // r7 inputIndex
- // r8 curOut
-
- // r9 inc
- // r10 vl
- // r11 vr
-
- // r12 temporary
- // r13 sp
- // r14
-
- ".Y5L01:\n"
- " cmp r8, r2\n" // curOut - maxCurOut
- " bcs .Y5L02\n"
-
-#define ST_ONE_FRAME \
- " bic r6, r6, #0xC0000000\n" /* phaseFraction & ... */\
-\
- " add r0, r1, r7, asl #2\n" /* in + 2*inputIndex */\
-\
- " ldrsh r4, [r0]\n" /* in[2*inputIndex] */\
- " ldr r5, [r8]\n" /* out[outputIndex] */\
- " ldrsh r12, [r0, #-4]\n" /* in[2*inputIndex-2] */\
- " sub r4, r4, r12\n" /* in[2*InputIndex] - in[2*InputIndex-2] */\
- " mov r4, r4, lsl #2\n" /* <<2 */\
- " smulwt r4, r4, r6\n" /* (x1-x0)*.. */\
- " add r12, r12, r4\n" /* x0 - (..) */\
- " mla r5, r12, r10, r5\n" /* vl*interp + out[] */\
- " ldr r4, [r8, #4]\n" /* out[outputIndex+1] */\
- " str r5, [r8], #4\n" /* out[outputIndex++] = ... */\
-\
- " ldrsh r12, [r0, #+2]\n" /* in[2*inputIndex+1] */\
- " ldrsh r0, [r0, #-2]\n" /* in[2*inputIndex-1] */\
- " sub r12, r12, r0\n" /* in[2*InputIndex] - in[2*InputIndex-2] */\
- " mov r12, r12, lsl #2\n" /* <<2 */\
- " smulwt r12, r12, r6\n" /* (x1-x0)*.. */\
- " add r12, r0, r12\n" /* x0 - (..) */\
- " mla r4, r12, r11, r4\n" /* vr*interp + out[] */\
- " str r4, [r8], #4\n" /* out[outputIndex++] = ... */\
-\
- " add r6, r6, r9\n" /* phaseFraction + phaseIncrement */\
- " add r7, r7, r6, lsr #30\n" /* inputIndex + phaseFraction>>30 */
-
- ST_ONE_FRAME // frame 1
- ST_ONE_FRAME // frame 1
-
- " cmp r7, r3\n" // inputIndex - maxInIdx
- " bcc .Y5L01\n"
- ".Y5L02:\n"
-
- " bic r6, r6, #0xC0000000\n" // phaseFraction & ...
- // save modified values
- " ldr r0, [sp, #" ST_PARAM5 " + 20]\n" // &phaseFraction
- " str r6, [r0]\n" // phaseFraction
- " ldr r0, [sp, #" ST_PARAM5 " + 8]\n" // &inputIndex
- " str r7, [r0]\n" // inputIndex
- " ldr r0, [sp, #" ST_PARAM5 " + 4]\n" // out
- " sub r8, r0\n" // curOut - out
- " asr r8, #2\n" // new outputIndex
- " ldr r0, [sp, #" ST_PARAM5 " + 0]\n" // &outputIndex
- " str r8, [r0]\n" // save outputIndex
-
- " ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, pc}\n"
- );
-}
-
-#endif // ASM_ARM_RESAMP1
-
-
-// ----------------------------------------------------------------------------
-}
-; // namespace android
-
diff --git a/libs/audioflinger/AudioResampler.h b/libs/audioflinger/AudioResampler.h
deleted file mode 100644
index 2dfac76..0000000
--- a/libs/audioflinger/AudioResampler.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_AUDIO_RESAMPLER_H
-#define ANDROID_AUDIO_RESAMPLER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include "AudioBufferProvider.h"
-
-namespace android {
-// ----------------------------------------------------------------------------
-
-class AudioResampler {
-public:
- // Determines quality of SRC.
- // LOW_QUALITY: linear interpolator (1st order)
- // MED_QUALITY: cubic interpolator (3rd order)
- // HIGH_QUALITY: fixed multi-tap FIR (e.g. 48KHz->44.1KHz)
- // NOTE: high quality SRC will only be supported for
- // certain fixed rate conversions. Sample rate cannot be
- // changed dynamically.
- enum src_quality {
- DEFAULT=0,
- LOW_QUALITY=1,
- MED_QUALITY=2,
- HIGH_QUALITY=3
- };
-
- static AudioResampler* create(int bitDepth, int inChannelCount,
- int32_t sampleRate, int quality=DEFAULT);
-
- virtual ~AudioResampler();
-
- virtual void init() = 0;
- virtual void setSampleRate(int32_t inSampleRate);
- virtual void setVolume(int16_t left, int16_t right);
-
- virtual void resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider) = 0;
-
-protected:
- // number of bits for phase fraction - 30 bits allows nearly 2x downsampling
- static const int kNumPhaseBits = 30;
-
- // phase mask for fraction
- static const uint32_t kPhaseMask = (1LU<<kNumPhaseBits)-1;
-
- // multiplier to calculate fixed point phase increment
- static const double kPhaseMultiplier = 1L << kNumPhaseBits;
-
- enum format {MONO_16_BIT, STEREO_16_BIT};
- AudioResampler(int bitDepth, int inChannelCount, int32_t sampleRate);
-
- // prevent copying
- AudioResampler(const AudioResampler&);
- AudioResampler& operator=(const AudioResampler&);
-
- int32_t mBitDepth;
- int32_t mChannelCount;
- int32_t mSampleRate;
- int32_t mInSampleRate;
- AudioBufferProvider::Buffer mBuffer;
- union {
- int16_t mVolume[2];
- uint32_t mVolumeRL;
- };
- int16_t mTargetVolume[2];
- format mFormat;
- size_t mInputIndex;
- int32_t mPhaseIncrement;
- uint32_t mPhaseFraction;
-};
-
-// ----------------------------------------------------------------------------
-}
-; // namespace android
-
-#endif // ANDROID_AUDIO_RESAMPLER_H
diff --git a/libs/audioflinger/AudioResamplerCubic.cpp b/libs/audioflinger/AudioResamplerCubic.cpp
deleted file mode 100644
index 1d247bd..0000000
--- a/libs/audioflinger/AudioResamplerCubic.cpp
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdint.h>
-#include <string.h>
-#include <sys/types.h>
-#include <cutils/log.h>
-
-#include "AudioResampler.h"
-#include "AudioResamplerCubic.h"
-
-#define LOG_TAG "AudioSRC"
-
-namespace android {
-// ----------------------------------------------------------------------------
-
-void AudioResamplerCubic::init() {
- memset(&left, 0, sizeof(state));
- memset(&right, 0, sizeof(state));
-}
-
-void AudioResamplerCubic::resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider) {
-
- // should never happen, but we overflow if it does
- // LOG_ASSERT(outFrameCount < 32767);
-
- // select the appropriate resampler
- switch (mChannelCount) {
- case 1:
- resampleMono16(out, outFrameCount, provider);
- break;
- case 2:
- resampleStereo16(out, outFrameCount, provider);
- break;
- }
-}
-
-void AudioResamplerCubic::resampleStereo16(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider) {
-
- int32_t vl = mVolume[0];
- int32_t vr = mVolume[1];
-
- size_t inputIndex = mInputIndex;
- uint32_t phaseFraction = mPhaseFraction;
- uint32_t phaseIncrement = mPhaseIncrement;
- size_t outputIndex = 0;
- size_t outputSampleCount = outFrameCount * 2;
- size_t inFrameCount = (outFrameCount*mInSampleRate)/mSampleRate;
-
- // fetch first buffer
- if (mBuffer.frameCount == 0) {
- mBuffer.frameCount = inFrameCount;
- provider->getNextBuffer(&mBuffer);
- if (mBuffer.raw == NULL)
- return;
- // LOGW("New buffer: offset=%p, frames=%dn", mBuffer.raw, mBuffer.frameCount);
- }
- int16_t *in = mBuffer.i16;
-
- while (outputIndex < outputSampleCount) {
- int32_t sample;
- int32_t x;
-
- // calculate output sample
- x = phaseFraction >> kPreInterpShift;
- out[outputIndex++] += vl * interp(&left, x);
- out[outputIndex++] += vr * interp(&right, x);
- // out[outputIndex++] += vr * in[inputIndex*2];
-
- // increment phase
- phaseFraction += phaseIncrement;
- uint32_t indexIncrement = (phaseFraction >> kNumPhaseBits);
- phaseFraction &= kPhaseMask;
-
- // time to fetch another sample
- while (indexIncrement--) {
-
- inputIndex++;
- if (inputIndex == mBuffer.frameCount) {
- inputIndex = 0;
- provider->releaseBuffer(&mBuffer);
- mBuffer.frameCount = inFrameCount;
- provider->getNextBuffer(&mBuffer);
- if (mBuffer.raw == NULL)
- goto save_state; // ugly, but efficient
- in = mBuffer.i16;
- // LOGW("New buffer: offset=%p, frames=%d\n", mBuffer.raw, mBuffer.frameCount);
- }
-
- // advance sample state
- advance(&left, in[inputIndex*2]);
- advance(&right, in[inputIndex*2+1]);
- }
- }
-
-save_state:
- // LOGW("Done: index=%d, fraction=%u", inputIndex, phaseFraction);
- mInputIndex = inputIndex;
- mPhaseFraction = phaseFraction;
-}
-
-void AudioResamplerCubic::resampleMono16(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider) {
-
- int32_t vl = mVolume[0];
- int32_t vr = mVolume[1];
-
- size_t inputIndex = mInputIndex;
- uint32_t phaseFraction = mPhaseFraction;
- uint32_t phaseIncrement = mPhaseIncrement;
- size_t outputIndex = 0;
- size_t outputSampleCount = outFrameCount * 2;
- size_t inFrameCount = (outFrameCount*mInSampleRate)/mSampleRate;
-
- // fetch first buffer
- if (mBuffer.frameCount == 0) {
- mBuffer.frameCount = inFrameCount;
- provider->getNextBuffer(&mBuffer);
- if (mBuffer.raw == NULL)
- return;
- // LOGW("New buffer: offset=%p, frames=%d\n", mBuffer.raw, mBuffer.frameCount);
- }
- int16_t *in = mBuffer.i16;
-
- while (outputIndex < outputSampleCount) {
- int32_t sample;
- int32_t x;
-
- // calculate output sample
- x = phaseFraction >> kPreInterpShift;
- sample = interp(&left, x);
- out[outputIndex++] += vl * sample;
- out[outputIndex++] += vr * sample;
-
- // increment phase
- phaseFraction += phaseIncrement;
- uint32_t indexIncrement = (phaseFraction >> kNumPhaseBits);
- phaseFraction &= kPhaseMask;
-
- // time to fetch another sample
- while (indexIncrement--) {
-
- inputIndex++;
- if (inputIndex == mBuffer.frameCount) {
- inputIndex = 0;
- provider->releaseBuffer(&mBuffer);
- mBuffer.frameCount = inFrameCount;
- provider->getNextBuffer(&mBuffer);
- if (mBuffer.raw == NULL)
- goto save_state; // ugly, but efficient
- // LOGW("New buffer: offset=%p, frames=%dn", mBuffer.raw, mBuffer.frameCount);
- in = mBuffer.i16;
- }
-
- // advance sample state
- advance(&left, in[inputIndex]);
- }
- }
-
-save_state:
- // LOGW("Done: index=%d, fraction=%u", inputIndex, phaseFraction);
- mInputIndex = inputIndex;
- mPhaseFraction = phaseFraction;
-}
-
-// ----------------------------------------------------------------------------
-}
-; // namespace android
-
diff --git a/libs/audioflinger/AudioResamplerCubic.h b/libs/audioflinger/AudioResamplerCubic.h
deleted file mode 100644
index b72b62a..0000000
--- a/libs/audioflinger/AudioResamplerCubic.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_AUDIO_RESAMPLER_CUBIC_H
-#define ANDROID_AUDIO_RESAMPLER_CUBIC_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <cutils/log.h>
-
-#include "AudioResampler.h"
-
-namespace android {
-// ----------------------------------------------------------------------------
-
-class AudioResamplerCubic : public AudioResampler {
-public:
- AudioResamplerCubic(int bitDepth, int inChannelCount, int32_t sampleRate) :
- AudioResampler(bitDepth, inChannelCount, sampleRate) {
- }
- virtual void resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider);
-private:
- // number of bits used in interpolation multiply - 14 bits avoids overflow
- static const int kNumInterpBits = 14;
-
- // bits to shift the phase fraction down to avoid overflow
- static const int kPreInterpShift = kNumPhaseBits - kNumInterpBits;
- typedef struct {
- int32_t a, b, c, y0, y1, y2, y3;
- } state;
- void init();
- void resampleMono16(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider);
- void resampleStereo16(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider);
- static inline int32_t interp(state* p, int32_t x) {
- return (((((p->a * x >> 14) + p->b) * x >> 14) + p->c) * x >> 14) + p->y1;
- }
- static inline void advance(state* p, int16_t in) {
- p->y0 = p->y1;
- p->y1 = p->y2;
- p->y2 = p->y3;
- p->y3 = in;
- p->a = (3 * (p->y1 - p->y2) - p->y0 + p->y3) >> 1;
- p->b = (p->y2 << 1) + p->y0 - (((5 * p->y1 + p->y3)) >> 1);
- p->c = (p->y2 - p->y0) >> 1;
- }
- state left, right;
-};
-
-// ----------------------------------------------------------------------------
-}; // namespace android
-
-#endif /*ANDROID_AUDIO_RESAMPLER_CUBIC_H*/
diff --git a/libs/audioflinger/AudioResamplerSinc.cpp b/libs/audioflinger/AudioResamplerSinc.cpp
deleted file mode 100644
index 9e5e254..0000000
--- a/libs/audioflinger/AudioResamplerSinc.cpp
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <string.h>
-#include "AudioResamplerSinc.h"
-
-namespace android {
-// ----------------------------------------------------------------------------
-
-
-/*
- * These coeficients are computed with the "fir" utility found in
- * tools/resampler_tools
- * TODO: A good optimization would be to transpose this matrix, to take
- * better advantage of the data-cache.
- */
-const int32_t AudioResamplerSinc::mFirCoefsUp[] = {
- 0x7fffffff, 0x7f15d078, 0x7c5e0da6, 0x77ecd867, 0x71e2e251, 0x6a6c304a, 0x61be7269, 0x58170412, 0x4db8ab05, 0x42e92ea6, 0x37eee214, 0x2d0e3bb1, 0x22879366, 0x18951e95, 0x0f693d0d, 0x072d2621,
- 0x00000000, 0xf9f66655, 0xf51a5fd7, 0xf16bbd84, 0xeee0d9ac, 0xed67a922, 0xece70de6, 0xed405897, 0xee50e505, 0xeff3be30, 0xf203370f, 0xf45a6741, 0xf6d67d53, 0xf957db66, 0xfbc2f647, 0xfe00f2b9,
- 0x00000000, 0x01b37218, 0x0313a0c6, 0x041d930d, 0x04d28057, 0x053731b0, 0x05534dff, 0x05309bfd, 0x04da440d, 0x045c1aee, 0x03c1fcdd, 0x03173ef5, 0x02663ae8, 0x01b7f736, 0x0113ec79, 0x007fe6a9,
- 0x00000000, 0xff96b229, 0xff44f99f, 0xff0a86be, 0xfee5f803, 0xfed518fd, 0xfed521fd, 0xfee2f4fd, 0xfefb54f8, 0xff1b159b, 0xff3f4203, 0xff6539e0, 0xff8ac502, 0xffae1ddd, 0xffcdf3f9, 0xffe96798,
- 0x00000000, 0x00119de6, 0x001e6b7e, 0x0026cb7a, 0x002b4830, 0x002c83d6, 0x002b2a82, 0x0027e67a, 0x002356f9, 0x001e098e, 0x001875e4, 0x0012fbbe, 0x000de2d1, 0x00095c10, 0x00058414, 0x00026636,
- 0x00000000, 0xfffe44a9, 0xfffd206d, 0xfffc7b7f, 0xfffc3c8f, 0xfffc4ac2, 0xfffc8f2b, 0xfffcf5c4, 0xfffd6df3, 0xfffdeab2, 0xfffe6275, 0xfffececf, 0xffff2c07, 0xffff788c, 0xffffb471, 0xffffe0f2,
- 0x00000000, 0x000013e6, 0x00001f03, 0x00002396, 0x00002399, 0x000020b6, 0x00001c3c, 0x00001722, 0x00001216, 0x00000d81, 0x0000099c, 0x0000067c, 0x00000419, 0x0000025f, 0x00000131, 0x00000070,
- 0x00000000, 0xffffffc7, 0xffffffb3, 0xffffffb3, 0xffffffbe, 0xffffffcd, 0xffffffdb, 0xffffffe7, 0xfffffff0, 0xfffffff7, 0xfffffffb, 0xfffffffe, 0xffffffff, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000 // this one is needed for lerping the last coefficient
-};
-
-/*
- * These coefficients are optimized for 48KHz -> 44.1KHz (stop-band at 22.050KHz)
- * It's possible to use the above coefficient for any down-sampling
- * at the expense of a slower processing loop (we can interpolate
- * these coefficient from the above by "Stretching" them in time).
- */
-const int32_t AudioResamplerSinc::mFirCoefsDown[] = {
- 0x7fffffff, 0x7f55e46d, 0x7d5b4c60, 0x7a1b4b98, 0x75a7fb14, 0x7019f0bd, 0x698f875a, 0x622bfd59, 0x5a167256, 0x5178cc54, 0x487e8e6c, 0x3f53aae8, 0x36235ad4, 0x2d17047b, 0x245539ab, 0x1c00d540,
- 0x14383e57, 0x0d14d5ca, 0x06aa910b, 0x0107c38b, 0xfc351654, 0xf835abae, 0xf5076b45, 0xf2a37202, 0xf0fe9faa, 0xf00a3bbd, 0xefb4aa81, 0xefea2b05, 0xf0959716, 0xf1a11e83, 0xf2f6f7a0, 0xf481fff4,
- 0xf62e48ce, 0xf7e98ca5, 0xf9a38b4c, 0xfb4e4bfa, 0xfcde456f, 0xfe4a6d30, 0xff8c2fdf, 0x009f5555, 0x0181d393, 0x0233940f, 0x02b62f06, 0x030ca07d, 0x033afa62, 0x03461725, 0x03334f83, 0x030835fa,
- 0x02ca59cc, 0x027f12d1, 0x022b570d, 0x01d39a49, 0x017bb78f, 0x0126e414, 0x00d7aaaf, 0x008feec7, 0x0050f584, 0x001b73e3, 0xffefa063, 0xffcd46ed, 0xffb3ddcd, 0xffa29aaa, 0xff988691, 0xff949066,
- 0xff959d24, 0xff9a959e, 0xffa27195, 0xffac4011, 0xffb72d2b, 0xffc28569, 0xffcdb706, 0xffd85171, 0xffe20364, 0xffea97e9, 0xfff1f2b2, 0xfff80c06, 0xfffcec92, 0x0000a955, 0x00035fd8, 0x000532cf,
- 0x00064735, 0x0006c1f9, 0x0006c62d, 0x000673ba, 0x0005e68f, 0x00053630, 0x000475a3, 0x0003b397, 0x0002fac1, 0x00025257, 0x0001be9e, 0x0001417a, 0x0000dafd, 0x000089eb, 0x00004c28, 0x00001f1d,
- 0x00000000, 0xffffec10, 0xffffe0be, 0xffffdbc5, 0xffffdb39, 0xffffdd8b, 0xffffe182, 0xffffe638, 0xffffeb0a, 0xffffef8f, 0xfffff38b, 0xfffff6e3, 0xfffff993, 0xfffffba6, 0xfffffd30, 0xfffffe4a,
- 0xffffff09, 0xffffff85, 0xffffffd1, 0xfffffffb, 0x0000000f, 0x00000016, 0x00000015, 0x00000012, 0x0000000d, 0x00000009, 0x00000006, 0x00000003, 0x00000002, 0x00000001, 0x00000000, 0x00000000,
- 0x00000000 // this one is needed for lerping the last coefficient
-};
-
-// ----------------------------------------------------------------------------
-
-static inline
-int32_t mulRL(int left, int32_t in, uint32_t vRL)
-{
-#if defined(__arm__) && !defined(__thumb__)
- int32_t out;
- if (left) {
- asm( "smultb %[out], %[in], %[vRL] \n"
- : [out]"=r"(out)
- : [in]"%r"(in), [vRL]"r"(vRL)
- : );
- } else {
- asm( "smultt %[out], %[in], %[vRL] \n"
- : [out]"=r"(out)
- : [in]"%r"(in), [vRL]"r"(vRL)
- : );
- }
- return out;
-#else
- if (left) {
- return int16_t(in>>16) * int16_t(vRL&0xFFFF);
- } else {
- return int16_t(in>>16) * int16_t(vRL>>16);
- }
-#endif
-}
-
-static inline
-int32_t mulAdd(int16_t in, int32_t v, int32_t a)
-{
-#if defined(__arm__) && !defined(__thumb__)
- int32_t out;
- asm( "smlawb %[out], %[v], %[in], %[a] \n"
- : [out]"=r"(out)
- : [in]"%r"(in), [v]"r"(v), [a]"r"(a)
- : );
- return out;
-#else
- return a + in * (v>>16);
- // improved precision
- // return a + in * (v>>16) + ((in * (v & 0xffff)) >> 16);
-#endif
-}
-
-static inline
-int32_t mulAddRL(int left, uint32_t inRL, int32_t v, int32_t a)
-{
-#if defined(__arm__) && !defined(__thumb__)
- int32_t out;
- if (left) {
- asm( "smlawb %[out], %[v], %[inRL], %[a] \n"
- : [out]"=r"(out)
- : [inRL]"%r"(inRL), [v]"r"(v), [a]"r"(a)
- : );
- } else {
- asm( "smlawt %[out], %[v], %[inRL], %[a] \n"
- : [out]"=r"(out)
- : [inRL]"%r"(inRL), [v]"r"(v), [a]"r"(a)
- : );
- }
- return out;
-#else
- if (left) {
- return a + (int16_t(inRL&0xFFFF) * (v>>16));
- //improved precision
- // return a + (int16_t(inRL&0xFFFF) * (v>>16)) + ((int16_t(inRL&0xFFFF) * (v & 0xffff)) >> 16);
- } else {
- return a + (int16_t(inRL>>16) * (v>>16));
- }
-#endif
-}
-
-// ----------------------------------------------------------------------------
-
-AudioResamplerSinc::AudioResamplerSinc(int bitDepth,
- int inChannelCount, int32_t sampleRate)
- : AudioResampler(bitDepth, inChannelCount, sampleRate),
- mState(0)
-{
- /*
- * Layout of the state buffer for 32 tap:
- *
- * "present" sample beginning of 2nd buffer
- * v v
- * 0 01 2 23 3
- * 0 F0 0 F0 F
- * [pppppppppppppppInnnnnnnnnnnnnnnnpppppppppppppppInnnnnnnnnnnnnnnn]
- * ^ ^ head
- *
- * p = past samples, convoluted with the (p)ositive side of sinc()
- * n = future samples, convoluted with the (n)egative side of sinc()
- * r = extra space for implementing the ring buffer
- *
- */
-
- const size_t numCoefs = 2*halfNumCoefs;
- const size_t stateSize = numCoefs * inChannelCount * 2;
- mState = new int16_t[stateSize];
- memset(mState, 0, sizeof(int16_t)*stateSize);
- mImpulse = mState + (halfNumCoefs-1)*inChannelCount;
- mRingFull = mImpulse + (numCoefs+1)*inChannelCount;
-}
-
-AudioResamplerSinc::~AudioResamplerSinc()
-{
- delete [] mState;
-}
-
-void AudioResamplerSinc::init() {
-}
-
-void AudioResamplerSinc::resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider)
-{
- mFirCoefs = (mInSampleRate <= mSampleRate) ? mFirCoefsUp : mFirCoefsDown;
-
- // select the appropriate resampler
- switch (mChannelCount) {
- case 1:
- resample<1>(out, outFrameCount, provider);
- break;
- case 2:
- resample<2>(out, outFrameCount, provider);
- break;
- }
-}
-
-
-template<int CHANNELS>
-void AudioResamplerSinc::resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider)
-{
- int16_t* impulse = mImpulse;
- uint32_t vRL = mVolumeRL;
- size_t inputIndex = mInputIndex;
- uint32_t phaseFraction = mPhaseFraction;
- uint32_t phaseIncrement = mPhaseIncrement;
- size_t outputIndex = 0;
- size_t outputSampleCount = outFrameCount * 2;
- size_t inFrameCount = (outFrameCount*mInSampleRate)/mSampleRate;
-
- AudioBufferProvider::Buffer& buffer(mBuffer);
- while (outputIndex < outputSampleCount) {
- // buffer is empty, fetch a new one
- while (buffer.frameCount == 0) {
- buffer.frameCount = inFrameCount;
- provider->getNextBuffer(&buffer);
- if (buffer.raw == NULL) {
- goto resample_exit;
- }
- const uint32_t phaseIndex = phaseFraction >> kNumPhaseBits;
- if (phaseIndex == 1) {
- // read one frame
- read<CHANNELS>(impulse, phaseFraction, buffer.i16, inputIndex);
- } else if (phaseIndex == 2) {
- // read 2 frames
- read<CHANNELS>(impulse, phaseFraction, buffer.i16, inputIndex);
- inputIndex++;
- if (inputIndex >= mBuffer.frameCount) {
- inputIndex -= mBuffer.frameCount;
- provider->releaseBuffer(&buffer);
- } else {
- read<CHANNELS>(impulse, phaseFraction, buffer.i16, inputIndex);
- }
- }
- }
- int16_t *in = buffer.i16;
- const size_t frameCount = buffer.frameCount;
-
- // Always read-in the first samples from the input buffer
- int16_t* head = impulse + halfNumCoefs*CHANNELS;
- head[0] = in[inputIndex*CHANNELS + 0];
- if (CHANNELS == 2)
- head[1] = in[inputIndex*CHANNELS + 1];
-
- // handle boundary case
- int32_t l, r;
- while (outputIndex < outputSampleCount) {
- filterCoefficient<CHANNELS>(l, r, phaseFraction, impulse);
- out[outputIndex++] += 2 * mulRL(1, l, vRL);
- out[outputIndex++] += 2 * mulRL(0, r, vRL);
-
- phaseFraction += phaseIncrement;
- const uint32_t phaseIndex = phaseFraction >> kNumPhaseBits;
- if (phaseIndex == 1) {
- inputIndex++;
- if (inputIndex >= frameCount)
- break; // need a new buffer
- read<CHANNELS>(impulse, phaseFraction, in, inputIndex);
- } else if(phaseIndex == 2) { // maximum value
- inputIndex++;
- if (inputIndex >= frameCount)
- break; // 0 frame available, 2 frames needed
- // read first frame
- read<CHANNELS>(impulse, phaseFraction, in, inputIndex);
- inputIndex++;
- if (inputIndex >= frameCount)
- break; // 0 frame available, 1 frame needed
- // read second frame
- read<CHANNELS>(impulse, phaseFraction, in, inputIndex);
- }
- }
-
- // if done with buffer, save samples
- if (inputIndex >= frameCount) {
- inputIndex -= frameCount;
- provider->releaseBuffer(&buffer);
- }
- }
-
-resample_exit:
- mImpulse = impulse;
- mInputIndex = inputIndex;
- mPhaseFraction = phaseFraction;
-}
-
-template<int CHANNELS>
-/***
-* read()
-*
-* This function reads only one frame from input buffer and writes it in
-* state buffer
-*
-**/
-void AudioResamplerSinc::read(
- int16_t*& impulse, uint32_t& phaseFraction,
- int16_t const* in, size_t inputIndex)
-{
- const uint32_t phaseIndex = phaseFraction >> kNumPhaseBits;
- impulse += CHANNELS;
- phaseFraction -= 1LU<<kNumPhaseBits;
- if (impulse >= mRingFull) {
- const size_t stateSize = (halfNumCoefs*2)*CHANNELS;
- memcpy(mState, mState+stateSize, sizeof(int16_t)*stateSize);
- impulse -= stateSize;
- }
- int16_t* head = impulse + halfNumCoefs*CHANNELS;
- head[0] = in[inputIndex*CHANNELS + 0];
- if (CHANNELS == 2)
- head[1] = in[inputIndex*CHANNELS + 1];
-}
-
-template<int CHANNELS>
-void AudioResamplerSinc::filterCoefficient(
- int32_t& l, int32_t& r, uint32_t phase, int16_t const *samples)
-{
- // compute the index of the coefficient on the positive side and
- // negative side
- uint32_t indexP = (phase & cMask) >> cShift;
- uint16_t lerpP = (phase & pMask) >> pShift;
- uint32_t indexN = (-phase & cMask) >> cShift;
- uint16_t lerpN = (-phase & pMask) >> pShift;
- if ((indexP == 0) && (lerpP == 0)) {
- indexN = cMask >> cShift;
- lerpN = pMask >> pShift;
- }
-
- l = 0;
- r = 0;
- int32_t const* coefs = mFirCoefs;
- int16_t const *sP = samples;
- int16_t const *sN = samples+CHANNELS;
- for (unsigned int i=0 ; i<halfNumCoefs/4 ; i++) {
- interpolate<CHANNELS>(l, r, coefs+indexP, lerpP, sP);
- interpolate<CHANNELS>(l, r, coefs+indexN, lerpN, sN);
- sP -= CHANNELS; sN += CHANNELS; coefs += 1<<coefsBits;
- interpolate<CHANNELS>(l, r, coefs+indexP, lerpP, sP);
- interpolate<CHANNELS>(l, r, coefs+indexN, lerpN, sN);
- sP -= CHANNELS; sN += CHANNELS; coefs += 1<<coefsBits;
- interpolate<CHANNELS>(l, r, coefs+indexP, lerpP, sP);
- interpolate<CHANNELS>(l, r, coefs+indexN, lerpN, sN);
- sP -= CHANNELS; sN += CHANNELS; coefs += 1<<coefsBits;
- interpolate<CHANNELS>(l, r, coefs+indexP, lerpP, sP);
- interpolate<CHANNELS>(l, r, coefs+indexN, lerpN, sN);
- sP -= CHANNELS; sN += CHANNELS; coefs += 1<<coefsBits;
- }
-}
-
-template<int CHANNELS>
-void AudioResamplerSinc::interpolate(
- int32_t& l, int32_t& r,
- int32_t const* coefs, int16_t lerp, int16_t const* samples)
-{
- int32_t c0 = coefs[0];
- int32_t c1 = coefs[1];
- int32_t sinc = mulAdd(lerp, (c1-c0)<<1, c0);
- if (CHANNELS == 2) {
- uint32_t rl = *reinterpret_cast<uint32_t const*>(samples);
- l = mulAddRL(1, rl, sinc, l);
- r = mulAddRL(0, rl, sinc, r);
- } else {
- r = l = mulAdd(samples[0], sinc, l);
- }
-}
-
-// ----------------------------------------------------------------------------
-}; // namespace android
-
diff --git a/libs/audioflinger/AudioResamplerSinc.h b/libs/audioflinger/AudioResamplerSinc.h
deleted file mode 100644
index e6cb90b..0000000
--- a/libs/audioflinger/AudioResamplerSinc.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_AUDIO_RESAMPLER_SINC_H
-#define ANDROID_AUDIO_RESAMPLER_SINC_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <cutils/log.h>
-
-#include "AudioResampler.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AudioResamplerSinc : public AudioResampler {
-public:
- AudioResamplerSinc(int bitDepth, int inChannelCount, int32_t sampleRate);
-
- ~AudioResamplerSinc();
-
- virtual void resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider);
-private:
- void init();
-
- template<int CHANNELS>
- void resample(int32_t* out, size_t outFrameCount,
- AudioBufferProvider* provider);
-
- template<int CHANNELS>
- inline void filterCoefficient(
- int32_t& l, int32_t& r, uint32_t phase, int16_t const *samples);
-
- template<int CHANNELS>
- inline void interpolate(
- int32_t& l, int32_t& r,
- int32_t const* coefs, int16_t lerp, int16_t const* samples);
-
- template<int CHANNELS>
- inline void read(int16_t*& impulse, uint32_t& phaseFraction,
- int16_t const* in, size_t inputIndex);
-
- int16_t *mState;
- int16_t *mImpulse;
- int16_t *mRingFull;
-
- int32_t const * mFirCoefs;
- static const int32_t mFirCoefsDown[];
- static const int32_t mFirCoefsUp[];
-
- // ----------------------------------------------------------------------------
- static const int32_t RESAMPLE_FIR_NUM_COEF = 8;
- static const int32_t RESAMPLE_FIR_LERP_INT_BITS = 4;
-
- // we have 16 coefs samples per zero-crossing
- static const int coefsBits = RESAMPLE_FIR_LERP_INT_BITS; // 4
- static const int cShift = kNumPhaseBits - coefsBits; // 26
- static const uint32_t cMask = ((1<<coefsBits)-1) << cShift; // 0xf<<26 = 3c00 0000
-
- // and we use 15 bits to interpolate between these samples
- // this cannot change because the mul below rely on it.
- static const int pLerpBits = 15;
- static const int pShift = kNumPhaseBits - coefsBits - pLerpBits; // 11
- static const uint32_t pMask = ((1<<pLerpBits)-1) << pShift; // 0x7fff << 11
-
- // number of zero-crossing on each side
- static const unsigned int halfNumCoefs = RESAMPLE_FIR_NUM_COEF;
-};
-
-// ----------------------------------------------------------------------------
-}; // namespace android
-
-#endif /*ANDROID_AUDIO_RESAMPLER_SINC_H*/
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 0016503..f6582e6 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -367,6 +367,16 @@
return token;
}
+void IPCThreadState::setStrictModePolicy(int32_t policy)
+{
+ mStrictModePolicy = policy;
+}
+
+int32_t IPCThreadState::getStrictModePolicy() const
+{
+ return mStrictModePolicy;
+}
+
void IPCThreadState::restoreCallingIdentity(int64_t token)
{
mCallingUid = (int)(token>>32);
@@ -588,7 +598,8 @@
}
IPCThreadState::IPCThreadState()
- : mProcess(ProcessState::self()), mMyThreadId(androidGetTid())
+ : mProcess(ProcessState::self()), mMyThreadId(androidGetTid()),
+ mStrictModePolicy(0)
{
pthread_setspecific(gTLS, this);
clearCaller();
diff --git a/libs/binder/IPermissionController.cpp b/libs/binder/IPermissionController.cpp
index bff4c9b..e13036f 100644
--- a/libs/binder/IPermissionController.cpp
+++ b/libs/binder/IPermissionController.cpp
@@ -36,7 +36,7 @@
: BpInterface<IPermissionController>(impl)
{
}
-
+
virtual bool checkPermission(const String16& permission, int32_t pid, int32_t uid)
{
Parcel data, reply;
@@ -46,7 +46,7 @@
data.writeInt32(uid);
remote()->transact(CHECK_PERMISSION_TRANSACTION, data, &reply);
// fail on exception
- if (reply.readInt32() != 0) return 0;
+ if (reply.readExceptionCode() != 0) return 0;
return reply.readInt32() != 0;
}
};
@@ -66,8 +66,7 @@
int32_t pid = data.readInt32();
int32_t uid = data.readInt32();
bool res = checkPermission(permission, pid, uid);
- // write exception
- reply->writeInt32(0);
+ reply->writeNoException();
reply->writeInt32(res ? 1 : 0);
return NO_ERROR;
} break;
@@ -77,4 +76,3 @@
}
}; // namespace android
-
diff --git a/libs/binder/IServiceManager.cpp b/libs/binder/IServiceManager.cpp
index 0cf4158..1fa4c35 100644
--- a/libs/binder/IServiceManager.cpp
+++ b/libs/binder/IServiceManager.cpp
@@ -129,19 +129,19 @@
: BpInterface<IServiceManager>(impl)
{
}
-
+
virtual sp<IBinder> getService(const String16& name) const
{
unsigned n;
for (n = 0; n < 5; n++){
sp<IBinder> svc = checkService(name);
if (svc != NULL) return svc;
- LOGI("Waiting for sevice %s...\n", String8(name).string());
+ LOGI("Waiting for service %s...\n", String8(name).string());
sleep(1);
}
return NULL;
}
-
+
virtual sp<IBinder> checkService( const String16& name) const
{
Parcel data, reply;
@@ -158,7 +158,7 @@
data.writeString16(name);
data.writeStrongBinder(service);
status_t err = remote()->transact(ADD_SERVICE_TRANSACTION, data, &reply);
- return err == NO_ERROR ? reply.readInt32() : err;
+ return err == NO_ERROR ? reply.readExceptionCode() : err;
}
virtual Vector<String16> listServices()
@@ -226,4 +226,3 @@
}
}; // namespace android
-
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 00d2210..60babad 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -19,6 +19,7 @@
#include <binder/Parcel.h>
+#include <binder/IPCThreadState.h>
#include <binder/Binder.h>
#include <binder/BpBinder.h>
#include <utils/Debug.h>
@@ -47,6 +48,12 @@
#define PAD_SIZE(s) (((s)+3)&~3)
+// Note: must be kept in sync with android/os/StrictMode.java's PENALTY_GATHER
+#define STRICT_MODE_PENALTY_GATHER 0x100
+
+// Note: must be kept in sync with android/os/Parcel.java's EX_HAS_REPLY_HEADER
+#define EX_HAS_REPLY_HEADER -128
+
// XXX This can be made public if we want to provide
// support for typed data.
struct small_flat_data
@@ -436,19 +443,28 @@
return mHasFds;
}
+// Write RPC headers. (previously just the interface token)
status_t Parcel::writeInterfaceToken(const String16& interface)
{
+ writeInt32(IPCThreadState::self()->getStrictModePolicy() |
+ STRICT_MODE_PENALTY_GATHER);
// currently the interface identification token is just its name as a string
return writeString16(interface);
}
bool Parcel::checkInterface(IBinder* binder) const
{
- return enforceInterface(binder->getInterfaceDescriptor());
+ return enforceInterface(binder->getInterfaceDescriptor());
}
-bool Parcel::enforceInterface(const String16& interface) const
+bool Parcel::enforceInterface(const String16& interface,
+ int32_t* strict_policy_out) const
{
+ int32_t strict_policy = readInt32();
+ IPCThreadState::self()->setStrictModePolicy(strict_policy);
+ if (strict_policy_out != NULL) {
+ *strict_policy_out = strict_policy;
+ }
const String16 str(readString16());
if (str == interface) {
return true;
@@ -457,7 +473,7 @@
String8(interface).string(), String8(str).string());
return false;
}
-}
+}
const size_t* Parcel::objects() const
{
@@ -750,6 +766,11 @@
goto restart_write;
}
+status_t Parcel::writeNoException()
+{
+ return writeInt32(0);
+}
+
void Parcel::remove(size_t start, size_t amt)
{
LOG_ALWAYS_FATAL("Parcel::remove() not yet implemented!");
@@ -938,6 +959,20 @@
return val;
}
+int32_t Parcel::readExceptionCode() const
+{
+ int32_t exception_code = readAligned<int32_t>();
+ if (exception_code == EX_HAS_REPLY_HEADER) {
+ int32_t header_size = readAligned<int32_t>();
+ // Skip over fat responses headers. Not used (or propagated) in
+ // native code
+ setDataPosition(dataPosition() + header_size);
+ // And fat response headers are currently only used when there are no
+ // exceptions, so return no error:
+ return 0;
+ }
+ return exception_code;
+}
native_handle* Parcel::readNativeHandle() const
{
diff --git a/libs/gui/Android.mk b/libs/gui/Android.mk
new file mode 100644
index 0000000..249558a
--- /dev/null
+++ b/libs/gui/Android.mk
@@ -0,0 +1,25 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ ISensorEventConnection.cpp \
+ ISensorServer.cpp \
+ Sensor.cpp \
+ SensorChannel.cpp \
+ SensorEventQueue.cpp \
+ SensorManager.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+ libcutils \
+ libutils \
+ libbinder \
+ libhardware \
+ libhardware_legacy
+
+LOCAL_MODULE:= libgui
+
+ifeq ($(TARGET_SIMULATOR),true)
+ LOCAL_LDLIBS += -lpthread
+endif
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/libs/gui/ISensorEventConnection.cpp b/libs/gui/ISensorEventConnection.cpp
new file mode 100644
index 0000000..3e9d456
--- /dev/null
+++ b/libs/gui/ISensorEventConnection.cpp
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Timers.h>
+
+#include <binder/Parcel.h>
+#include <binder/IInterface.h>
+
+#include <gui/ISensorEventConnection.h>
+#include <gui/SensorChannel.h>
+
+namespace android {
+// ----------------------------------------------------------------------------
+
+enum {
+ GET_SENSOR_CHANNEL = IBinder::FIRST_CALL_TRANSACTION,
+ ENABLE_DISABLE,
+ SET_EVENT_RATE
+};
+
+class BpSensorEventConnection : public BpInterface<ISensorEventConnection>
+{
+public:
+ BpSensorEventConnection(const sp<IBinder>& impl)
+ : BpInterface<ISensorEventConnection>(impl)
+ {
+ }
+
+ virtual sp<SensorChannel> getSensorChannel() const
+ {
+ Parcel data, reply;
+ remote()->transact(GET_SENSOR_CHANNEL, data, &reply);
+ return new SensorChannel(reply);
+ }
+
+ virtual status_t enableDisable(int handle, bool enabled)
+ {
+ Parcel data, reply;
+ data.writeInt32(handle);
+ data.writeInt32(enabled);
+ remote()->transact(ENABLE_DISABLE, data, &reply);
+ return reply.readInt32();
+ }
+
+ virtual status_t setEventRate(int handle, nsecs_t ns)
+ {
+ Parcel data, reply;
+ data.writeInt32(handle);
+ data.writeInt64(ns);
+ remote()->transact(SET_EVENT_RATE, data, &reply);
+ return reply.readInt32();
+ }
+};
+
+IMPLEMENT_META_INTERFACE(SensorEventConnection, "android.gui.SensorEventConnection");
+
+// ----------------------------------------------------------------------------
+
+status_t BnSensorEventConnection::onTransact(
+ uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+ switch(code) {
+ case GET_SENSOR_CHANNEL: {
+ CHECK_INTERFACE(ISensorEventConnection, data, reply);
+ sp<SensorChannel> channel(getSensorChannel());
+ channel->writeToParcel(reply);
+ return NO_ERROR;
+ } break;
+ case ENABLE_DISABLE: {
+ CHECK_INTERFACE(ISensorEventConnection, data, reply);
+ int handle = data.readInt32();
+ int enabled = data.readInt32();
+ status_t result = enableDisable(handle, enabled);
+ reply->writeInt32(result);
+ return NO_ERROR;
+ } break;
+ case SET_EVENT_RATE: {
+ CHECK_INTERFACE(ISensorEventConnection, data, reply);
+ int handle = data.readInt32();
+ int ns = data.readInt64();
+ status_t result = setEventRate(handle, ns);
+ reply->writeInt32(result);
+ return NO_ERROR;
+ } break;
+ }
+ return BBinder::onTransact(code, data, reply, flags);
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android
diff --git a/libs/gui/ISensorServer.cpp b/libs/gui/ISensorServer.cpp
new file mode 100644
index 0000000..c6177bc
--- /dev/null
+++ b/libs/gui/ISensorServer.cpp
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Vector.h>
+#include <utils/Timers.h>
+
+#include <binder/Parcel.h>
+#include <binder/IInterface.h>
+
+#include <gui/Sensor.h>
+#include <gui/ISensorServer.h>
+#include <gui/ISensorEventConnection.h>
+
+namespace android {
+// ----------------------------------------------------------------------------
+
+enum {
+ GET_SENSOR_LIST = IBinder::FIRST_CALL_TRANSACTION,
+ CREATE_SENSOR_EVENT_CONNECTION,
+};
+
+class BpSensorServer : public BpInterface<ISensorServer>
+{
+public:
+ BpSensorServer(const sp<IBinder>& impl)
+ : BpInterface<ISensorServer>(impl)
+ {
+ }
+
+ virtual Vector<Sensor> getSensorList()
+ {
+ Parcel data, reply;
+ remote()->transact(GET_SENSOR_LIST, data, &reply);
+ Sensor s;
+ Vector<Sensor> v;
+ int32_t n = reply.readInt32();
+ v.setCapacity(n);
+ while (n--) {
+ reply.read(static_cast<Flattenable&>(s));
+ v.add(s);
+ }
+ return v;
+ }
+
+ virtual sp<ISensorEventConnection> createSensorEventConnection()
+ {
+ Parcel data, reply;
+ remote()->transact(CREATE_SENSOR_EVENT_CONNECTION, data, &reply);
+ return interface_cast<ISensorEventConnection>(reply.readStrongBinder());
+ }
+};
+
+IMPLEMENT_META_INTERFACE(SensorServer, "android.gui.SensorServer");
+
+// ----------------------------------------------------------------------
+
+status_t BnSensorServer::onTransact(
+ uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+ switch(code) {
+ case GET_SENSOR_LIST: {
+ CHECK_INTERFACE(ISensorServer, data, reply);
+ Vector<Sensor> v(getSensorList());
+ size_t n = v.size();
+ reply->writeInt32(n);
+ for (size_t i=0 ; i<n ; i++) {
+ reply->write(static_cast<const Flattenable&>(v[i]));
+ }
+ return NO_ERROR;
+ } break;
+ case CREATE_SENSOR_EVENT_CONNECTION: {
+ CHECK_INTERFACE(ISensorServer, data, reply);
+ sp<ISensorEventConnection> connection(createSensorEventConnection());
+ reply->writeStrongBinder(connection->asBinder());
+ return NO_ERROR;
+ } break;
+ }
+ return BBinder::onTransact(code, data, reply, flags);
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android
diff --git a/libs/gui/Sensor.cpp b/libs/gui/Sensor.cpp
new file mode 100644
index 0000000..1fdd285
--- /dev/null
+++ b/libs/gui/Sensor.cpp
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/Flattenable.h>
+
+#include <hardware/sensors.h>
+
+#include <gui/Sensor.h>
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+Sensor::Sensor()
+ : mHandle(0), mType(0),
+ mMinValue(0), mMaxValue(0), mResolution(0),
+ mPower(0)
+{
+}
+
+Sensor::~Sensor()
+{
+}
+
+const String8& Sensor::getName() const {
+ return mName;
+}
+
+const String8& Sensor::getVendor() const {
+ return mVendor;
+}
+
+int32_t Sensor::getHandle() const {
+ return mHandle;
+}
+
+int32_t Sensor::getType() const {
+ return mType;
+}
+
+float Sensor::getMinValue() const {
+ return mMinValue;
+}
+
+float Sensor::getMaxValue() const {
+ return mMaxValue;
+}
+
+float Sensor::getResolution() const {
+ return mResolution;
+}
+
+float Sensor::getPowerUsage() const {
+ return mPower;
+}
+
+size_t Sensor::getFlattenedSize() const
+{
+ return sizeof(int32_t) + ((mName.length() + 3) & ~3) +
+ sizeof(int32_t) + ((mVendor.length() + 3) & ~3) +
+ sizeof(int32_t) * 2 +
+ sizeof(float) * 3;
+}
+
+size_t Sensor::getFdCount() const
+{
+ return 0;
+}
+
+static inline
+size_t write(void* buffer, size_t offset, const String8& value) {
+ memcpy(static_cast<char*>(buffer) + offset, value.string(), value.length());
+ return (value.length() + 3) & ~3;
+}
+
+static inline
+size_t write(void* buffer, size_t offset, float value) {
+ *reinterpret_cast<float*>(static_cast<char*>(buffer) + offset) = value;
+ return sizeof(float);
+}
+
+static inline
+size_t write(void* buffer, size_t offset, int32_t value) {
+ *reinterpret_cast<int32_t*>(static_cast<char*>(buffer) + offset) = value;
+ return sizeof(int32_t);
+}
+
+status_t Sensor::flatten(void* buffer, size_t size,
+ int fds[], size_t count) const
+{
+ if (size < Sensor::getFlattenedSize())
+ return -ENOMEM;
+
+ size_t offset = 0;
+ offset += write(buffer, offset, int32_t(mName.length()));
+ offset += write(buffer, offset, mName);
+ offset += write(buffer, offset, int32_t(mVendor.length()));
+ offset += write(buffer, offset, mVendor);
+ offset += write(buffer, offset, mHandle);
+ offset += write(buffer, offset, mType);
+ offset += write(buffer, offset, mMinValue);
+ offset += write(buffer, offset, mMaxValue);
+ offset += write(buffer, offset, mResolution);
+ offset += write(buffer, offset, mPower);
+
+ return NO_ERROR;
+}
+
+static inline
+size_t read(void const* buffer, size_t offset, String8* value, int32_t len) {
+ value->setTo(static_cast<char const*>(buffer) + offset, len);
+ return (len + 3) & ~3;
+}
+
+static inline
+size_t read(void const* buffer, size_t offset, float* value) {
+ *value = *reinterpret_cast<float const*>(static_cast<char const*>(buffer) + offset);
+ return sizeof(float);
+}
+
+static inline
+size_t read(void const* buffer, size_t offset, int32_t* value) {
+ *value = *reinterpret_cast<int32_t const*>(static_cast<char const*>(buffer) + offset);
+ return sizeof(int32_t);
+}
+
+status_t Sensor::unflatten(void const* buffer, size_t size,
+ int fds[], size_t count)
+{
+ int32_t len;
+ size_t offset = 0;
+ offset += read(buffer, offset, &len);
+ offset += read(buffer, offset, &mName, len);
+ offset += read(buffer, offset, &len);
+ offset += read(buffer, offset, &mVendor, len);
+ offset += read(buffer, offset, &mHandle);
+ offset += read(buffer, offset, &mType);
+ offset += read(buffer, offset, &mMinValue);
+ offset += read(buffer, offset, &mMaxValue);
+ offset += read(buffer, offset, &mResolution);
+ offset += read(buffer, offset, &mPower);
+
+ return NO_ERROR;
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android
diff --git a/libs/gui/SensorChannel.cpp b/libs/gui/SensorChannel.cpp
new file mode 100644
index 0000000..147e1c2
--- /dev/null
+++ b/libs/gui/SensorChannel.cpp
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <utils/Errors.h>
+
+#include <binder/Parcel.h>
+
+#include <gui/SensorChannel.h>
+
+namespace android {
+// ----------------------------------------------------------------------------
+
+SensorChannel::SensorChannel()
+ : mSendFd(-1), mReceiveFd(-1)
+{
+ int fds[2];
+ if (pipe(fds) == 0) {
+ mReceiveFd = fds[0];
+ mSendFd = fds[1];
+ fcntl(mReceiveFd, F_SETFL, O_NONBLOCK);
+ fcntl(mSendFd, F_SETFL, O_NONBLOCK);
+ }
+}
+
+SensorChannel::SensorChannel(const Parcel& data)
+ : mSendFd(-1), mReceiveFd(-1)
+{
+ mReceiveFd = dup(data.readFileDescriptor());
+ fcntl(mReceiveFd, F_SETFL, O_NONBLOCK);
+}
+
+SensorChannel::~SensorChannel()
+{
+ if (mSendFd >= 0)
+ close(mSendFd);
+
+ if (mReceiveFd >= 0)
+ close(mReceiveFd);
+}
+
+int SensorChannel::getFd() const
+{
+ return mReceiveFd;
+}
+
+ssize_t SensorChannel::write(void const* vaddr, size_t size)
+{
+ ssize_t len = ::write(mSendFd, vaddr, size);
+ if (len < 0)
+ return -errno;
+ return len;
+}
+
+ssize_t SensorChannel::read(void* vaddr, size_t size)
+{
+ ssize_t len = ::read(mReceiveFd, vaddr, size);
+ if (len < 0)
+ return -errno;
+ return len;
+}
+
+status_t SensorChannel::writeToParcel(Parcel* reply) const
+{
+ if (mReceiveFd < 0)
+ return -EINVAL;
+
+ status_t result = reply->writeDupFileDescriptor(mReceiveFd);
+ close(mReceiveFd);
+ mReceiveFd = -1;
+ return result;
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android
diff --git a/libs/gui/SensorEventQueue.cpp b/libs/gui/SensorEventQueue.cpp
new file mode 100644
index 0000000..f922ac4
--- /dev/null
+++ b/libs/gui/SensorEventQueue.cpp
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+
+#include <gui/Sensor.h>
+#include <gui/SensorChannel.h>
+#include <gui/SensorEventQueue.h>
+#include <gui/ISensorEventConnection.h>
+
+#include <android/sensor.h>
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+SensorEventQueue::SensorEventQueue(const sp<ISensorEventConnection>& connection)
+ : mSensorEventConnection(connection)
+{
+}
+
+SensorEventQueue::~SensorEventQueue()
+{
+}
+
+void SensorEventQueue::onFirstRef()
+{
+ mSensorChannel = mSensorEventConnection->getSensorChannel();
+}
+
+int SensorEventQueue::getFd() const
+{
+ return mSensorChannel->getFd();
+}
+
+ssize_t SensorEventQueue::write(ASensorEvent const* events, size_t numEvents)
+{
+ ssize_t size = mSensorChannel->write(events, numEvents * sizeof(events[0]));
+ if (size >= 0) {
+ if (size % sizeof(events[0])) {
+ // partial write!!! should never happen.
+ return -EINVAL;
+ }
+ // returns number of events written
+ size /= sizeof(events[0]);
+ }
+ return size;
+}
+
+ssize_t SensorEventQueue::read(ASensorEvent* events, size_t numEvents)
+{
+ ssize_t size = mSensorChannel->read(events, numEvents*sizeof(events[0]));
+ if (size >= 0) {
+ if (size % sizeof(events[0])) {
+ // partial write!!! should never happen.
+ return -EINVAL;
+ }
+ // returns number of events read
+ size /= sizeof(events[0]);
+ }
+ return size;
+}
+
+status_t SensorEventQueue::enableSensor(Sensor const* sensor) const
+{
+ return mSensorEventConnection->enableDisable(sensor->getHandle(), true);
+}
+
+status_t SensorEventQueue::disableSensor(Sensor const* sensor) const
+{
+ return mSensorEventConnection->enableDisable(sensor->getHandle(), false);
+}
+
+status_t SensorEventQueue::setEventRate(Sensor const* sensor, nsecs_t ns) const
+{
+ return mSensorEventConnection->setEventRate(sensor->getHandle(), ns);
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
diff --git a/libs/gui/SensorManager.cpp b/libs/gui/SensorManager.cpp
new file mode 100644
index 0000000..cd89285
--- /dev/null
+++ b/libs/gui/SensorManager.cpp
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Singleton.h>
+
+#include <gui/ISensorServer.h>
+#include <gui/ISensorEventConnection.h>
+#include <gui/Sensor.h>
+#include <gui/SensorManager.h>
+#include <gui/SensorEventQueue.h>
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+ANDROID_SINGLETON_STATIC_INSTANCE(SensorManager)
+
+SensorManager::SensorManager()
+ : mSensorList(0)
+{
+ mSensors = mSensorServer->getSensorList();
+ // TODO: needs implementation
+}
+
+SensorManager::~SensorManager()
+{
+ // TODO: needs implementation
+}
+
+ssize_t SensorManager::getSensorList(Sensor** list) const
+{
+ *list = mSensorList;
+ return mSensors.size();
+}
+
+Sensor* SensorManager::getDefaultSensor(int type)
+{
+ // TODO: needs implementation
+ return mSensorList;
+}
+
+sp<SensorEventQueue> SensorManager::createEventQueue()
+{
+ sp<SensorEventQueue> result = new SensorEventQueue(
+ mSensorServer->createSensorEventConnection());
+ return result;
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android
diff --git a/libs/surfaceflinger/Layer.cpp b/libs/surfaceflinger/Layer.cpp
deleted file mode 100644
index ce7e9aa..0000000
--- a/libs/surfaceflinger/Layer.cpp
+++ /dev/null
@@ -1,630 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <cutils/properties.h>
-#include <cutils/native_handle.h>
-
-#include <utils/Errors.h>
-#include <utils/Log.h>
-#include <utils/StopWatch.h>
-
-#include <ui/GraphicBuffer.h>
-#include <ui/PixelFormat.h>
-
-#include <surfaceflinger/Surface.h>
-
-#include "clz.h"
-#include "Layer.h"
-#include "SurfaceFlinger.h"
-#include "DisplayHardware/DisplayHardware.h"
-
-
-#define DEBUG_RESIZE 0
-
-
-namespace android {
-
-template <typename T> inline T min(T a, T b) {
- return a<b ? a : b;
-}
-
-// ---------------------------------------------------------------------------
-
-const uint32_t Layer::typeInfo = LayerBaseClient::typeInfo | 4;
-const char* const Layer::typeID = "Layer";
-
-// ---------------------------------------------------------------------------
-
-Layer::Layer(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& c, int32_t i)
- : LayerBaseClient(flinger, display, c, i),
- mSecure(false),
- mNoEGLImageForSwBuffers(false),
- mNeedsBlending(true),
- mNeedsDithering(false)
-{
- // no OpenGL operation is possible here, since we might not be
- // in the OpenGL thread.
- mFrontBufferIndex = lcblk->getFrontBuffer();
-}
-
-Layer::~Layer()
-{
- destroy();
- // the actual buffers will be destroyed here
-}
-
-void Layer::destroy()
-{
- for (size_t i=0 ; i<NUM_BUFFERS ; i++) {
- if (mTextures[i].name != -1U) {
- glDeleteTextures(1, &mTextures[i].name);
- mTextures[i].name = -1U;
- }
- if (mTextures[i].image != EGL_NO_IMAGE_KHR) {
- EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay());
- eglDestroyImageKHR(dpy, mTextures[i].image);
- mTextures[i].image = EGL_NO_IMAGE_KHR;
- }
- Mutex::Autolock _l(mLock);
- mBuffers[i].clear();
- mWidth = mHeight = 0;
- }
- mSurface.clear();
-}
-
-sp<LayerBaseClient::Surface> Layer::createSurface() const
-{
- return mSurface;
-}
-
-status_t Layer::ditch()
-{
- // the layer is not on screen anymore. free as much resources as possible
- mFreezeLock.clear();
- destroy();
- return NO_ERROR;
-}
-
-status_t Layer::setBuffers( uint32_t w, uint32_t h,
- PixelFormat format, uint32_t flags)
-{
- // this surfaces pixel format
- PixelFormatInfo info;
- status_t err = getPixelFormatInfo(format, &info);
- if (err) return err;
-
- // the display's pixel format
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- uint32_t const maxSurfaceDims = min(
- hw.getMaxTextureSize(), hw.getMaxViewportDims());
-
- // never allow a surface larger than what our underlying GL implementation
- // can handle.
- if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) {
- return BAD_VALUE;
- }
-
- PixelFormatInfo displayInfo;
- getPixelFormatInfo(hw.getFormat(), &displayInfo);
- const uint32_t hwFlags = hw.getFlags();
-
- mFormat = format;
- mWidth = w;
- mHeight = h;
- mSecure = (flags & ISurfaceComposer::eSecure) ? true : false;
- mNeedsBlending = (info.h_alpha - info.l_alpha) > 0;
- mNoEGLImageForSwBuffers = !(hwFlags & DisplayHardware::CACHED_BUFFERS);
-
- // we use the red index
- int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED);
- int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED);
- mNeedsDithering = layerRedsize > displayRedSize;
-
- for (size_t i=0 ; i<NUM_BUFFERS ; i++) {
- mBuffers[i] = new GraphicBuffer();
- }
- mSurface = new SurfaceLayer(mFlinger, clientIndex(), this);
- return NO_ERROR;
-}
-
-void Layer::reloadTexture(const Region& dirty)
-{
- Mutex::Autolock _l(mLock);
- sp<GraphicBuffer> buffer(getFrontBufferLocked());
- if (buffer == NULL) {
- // this situation can happen if we ran out of memory for instance.
- // not much we can do. continue to use whatever texture was bound
- // to this context.
- return;
- }
-
- const int index = mFrontBufferIndex;
-
- // create the new texture name if needed
- if (UNLIKELY(mTextures[index].name == -1U)) {
- mTextures[index].name = createTexture();
- mTextures[index].width = 0;
- mTextures[index].height = 0;
- }
-
-#ifdef EGL_ANDROID_image_native_buffer
- if (mFlags & DisplayHardware::DIRECT_TEXTURE) {
- if (buffer->usage & GraphicBuffer::USAGE_HW_TEXTURE) {
- if (mTextures[index].dirty) {
- if (initializeEglImage(buffer, &mTextures[index]) != NO_ERROR) {
- // not sure what we can do here...
- mFlags &= ~DisplayHardware::DIRECT_TEXTURE;
- goto slowpath;
- }
- }
- } else {
- if (mHybridBuffer==0 || (mHybridBuffer->width != buffer->width ||
- mHybridBuffer->height != buffer->height)) {
- mHybridBuffer.clear();
- mHybridBuffer = new GraphicBuffer(
- buffer->width, buffer->height, buffer->format,
- GraphicBuffer::USAGE_SW_WRITE_OFTEN |
- GraphicBuffer::USAGE_HW_TEXTURE);
- if (initializeEglImage(
- mHybridBuffer, &mTextures[0]) != NO_ERROR) {
- // not sure what we can do here...
- mFlags &= ~DisplayHardware::DIRECT_TEXTURE;
- mHybridBuffer.clear();
- goto slowpath;
- }
- }
-
- GGLSurface t;
- status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN);
- LOGE_IF(res, "error %d (%s) locking buffer %p",
- res, strerror(res), buffer.get());
- if (res == NO_ERROR) {
- Texture* const texture(&mTextures[0]);
-
- glBindTexture(GL_TEXTURE_2D, texture->name);
-
- sp<GraphicBuffer> buf(mHybridBuffer);
- void* vaddr;
- res = buf->lock(GraphicBuffer::USAGE_SW_WRITE_OFTEN, &vaddr);
- if (res == NO_ERROR) {
- int bpp = 0;
- switch (t.format) {
- case HAL_PIXEL_FORMAT_RGB_565:
- case HAL_PIXEL_FORMAT_RGBA_4444:
- bpp = 2;
- break;
- case HAL_PIXEL_FORMAT_RGBA_8888:
- case HAL_PIXEL_FORMAT_RGBX_8888:
- bpp = 4;
- break;
- default:
- if (isSupportedYuvFormat(t.format)) {
- // just show the Y plane of YUV buffers
- bpp = 1;
- break;
- }
- // oops, we don't handle this format!
- LOGE("layer %p, texture=%d, using format %d, which is not "
- "supported by the GL", this, texture->name, t.format);
- }
- if (bpp) {
- const Rect bounds(dirty.getBounds());
- size_t src_stride = t.stride;
- size_t dst_stride = buf->stride;
- if (src_stride == dst_stride &&
- bounds.width() == t.width &&
- bounds.height() == t.height)
- {
- memcpy(vaddr, t.data, t.height * t.stride * bpp);
- } else {
- GLubyte const * src = t.data +
- (bounds.left + bounds.top * src_stride) * bpp;
- GLubyte * dst = (GLubyte *)vaddr +
- (bounds.left + bounds.top * dst_stride) * bpp;
- const size_t length = bounds.width() * bpp;
- size_t h = bounds.height();
- src_stride *= bpp;
- dst_stride *= bpp;
- while (h--) {
- memcpy(dst, src, length);
- dst += dst_stride;
- src += src_stride;
- }
- }
- }
- buf->unlock();
- }
- buffer->unlock();
- }
- }
- } else
-#endif
- {
-slowpath:
- for (size_t i=0 ; i<NUM_BUFFERS ; i++) {
- mTextures[i].image = EGL_NO_IMAGE_KHR;
- }
- GGLSurface t;
- status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN);
- LOGE_IF(res, "error %d (%s) locking buffer %p",
- res, strerror(res), buffer.get());
- if (res == NO_ERROR) {
- loadTexture(&mTextures[0], dirty, t);
- buffer->unlock();
- }
- }
-}
-
-void Layer::onDraw(const Region& clip) const
-{
- int index = mFrontBufferIndex;
- if (mTextures[index].image == EGL_NO_IMAGE_KHR)
- index = 0;
- GLuint textureName = mTextures[index].name;
- if (UNLIKELY(textureName == -1LU)) {
- // the texture has not been created yet, this Layer has
- // in fact never been drawn into. This happens frequently with
- // SurfaceView because the WindowManager can't know when the client
- // has drawn the first time.
-
- // If there is nothing under us, we paint the screen in black, otherwise
- // we just skip this update.
-
- // figure out if there is something below us
- Region under;
- const SurfaceFlinger::LayerVector& drawingLayers(mFlinger->mDrawingState.layersSortedByZ);
- const size_t count = drawingLayers.size();
- for (size_t i=0 ; i<count ; ++i) {
- const sp<LayerBase>& layer(drawingLayers[i]);
- if (layer.get() == static_cast<LayerBase const*>(this))
- break;
- under.orSelf(layer->visibleRegionScreen);
- }
- // if not everything below us is covered, we plug the holes!
- Region holes(clip.subtract(under));
- if (!holes.isEmpty()) {
- clearWithOpenGL(holes);
- }
- return;
- }
- drawWithOpenGL(clip, mTextures[index]);
-}
-
-sp<GraphicBuffer> Layer::requestBuffer(int index, int usage)
-{
- sp<GraphicBuffer> buffer;
-
- // this ensures our client doesn't go away while we're accessing
- // the shared area.
- sp<Client> ourClient(client.promote());
- if (ourClient == 0) {
- // oops, the client is already gone
- return buffer;
- }
-
- /*
- * This is called from the client's Surface::dequeue(). This can happen
- * at any time, especially while we're in the middle of using the
- * buffer 'index' as our front buffer.
- *
- * Make sure the buffer we're resizing is not the front buffer and has been
- * dequeued. Once this condition is asserted, we are guaranteed that this
- * buffer cannot become the front buffer under our feet, since we're called
- * from Surface::dequeue()
- */
- status_t err = lcblk->assertReallocate(index);
- LOGE_IF(err, "assertReallocate(%d) failed (%s)", index, strerror(-err));
- if (err != NO_ERROR) {
- // the surface may have died
- return buffer;
- }
-
- uint32_t w, h;
- { // scope for the lock
- Mutex::Autolock _l(mLock);
- w = mWidth;
- h = mHeight;
- buffer = mBuffers[index];
-
- // destroy() could have been called before we get here, we log it
- // because it's uncommon, and the code below should handle it
- LOGW_IF(buffer==0,
- "mBuffers[%d] is null (mWidth=%d, mHeight=%d)",
- index, w, h);
-
- mBuffers[index].clear();
- }
-
- const uint32_t effectiveUsage = getEffectiveUsage(usage);
- if (buffer!=0 && buffer->getStrongCount() == 1) {
- err = buffer->reallocate(w, h, mFormat, effectiveUsage);
- } else {
- // here we have to reallocate a new buffer because we could have a
- // client in our process with a reference to it (eg: status bar),
- // and we can't release the handle under its feet.
- buffer.clear();
- buffer = new GraphicBuffer(w, h, mFormat, effectiveUsage);
- err = buffer->initCheck();
- }
-
- if (err || buffer->handle == 0) {
- LOGE_IF(err || buffer->handle == 0,
- "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d failed (%s)",
- this, index, w, h, strerror(-err));
- } else {
- LOGD_IF(DEBUG_RESIZE,
- "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d, handle=%p",
- this, index, w, h, buffer->handle);
- }
-
- if (err == NO_ERROR && buffer->handle != 0) {
- Mutex::Autolock _l(mLock);
- if (mWidth && mHeight) {
- // and we have new buffer
- mBuffers[index] = buffer;
- // texture is now dirty...
- mTextures[index].dirty = true;
- } else {
- // oops we got killed while we were allocating the buffer
- buffer.clear();
- }
- }
- return buffer;
-}
-
-uint32_t Layer::getEffectiveUsage(uint32_t usage) const
-{
- /*
- * buffers used for software rendering, but h/w composition
- * are allocated with SW_READ_OFTEN | SW_WRITE_OFTEN | HW_TEXTURE
- *
- * buffers used for h/w rendering and h/w composition
- * are allocated with HW_RENDER | HW_TEXTURE
- *
- * buffers used with h/w rendering and either NPOT or no egl_image_ext
- * are allocated with SW_READ_RARELY | HW_RENDER
- *
- */
-
- if (mSecure) {
- // secure buffer, don't store it into the GPU
- usage = GraphicBuffer::USAGE_SW_READ_OFTEN |
- GraphicBuffer::USAGE_SW_WRITE_OFTEN;
- } else {
- // it's allowed to modify the usage flags here, but generally
- // the requested flags should be honored.
- if (mNoEGLImageForSwBuffers) {
- if (usage & GraphicBuffer::USAGE_HW_MASK) {
- // request EGLImage for h/w buffers only
- usage |= GraphicBuffer::USAGE_HW_TEXTURE;
- }
- } else {
- // request EGLImage for all buffers
- usage |= GraphicBuffer::USAGE_HW_TEXTURE;
- }
- }
- return usage;
-}
-
-uint32_t Layer::doTransaction(uint32_t flags)
-{
- const Layer::State& front(drawingState());
- const Layer::State& temp(currentState());
-
- if ((front.requested_w != temp.requested_w) ||
- (front.requested_h != temp.requested_h)) {
- // the size changed, we need to ask our client to request a new buffer
- LOGD_IF(DEBUG_RESIZE,
- "resize (layer=%p), requested (%dx%d), "
- "drawing (%d,%d), (%dx%d), (%dx%d)",
- this,
- int(temp.requested_w), int(temp.requested_h),
- int(front.requested_w), int(front.requested_h),
- int(mBuffers[0]->getWidth()), int(mBuffers[0]->getHeight()),
- int(mBuffers[1]->getWidth()), int(mBuffers[1]->getHeight()));
-
- // we're being resized and there is a freeze display request,
- // acquire a freeze lock, so that the screen stays put
- // until we've redrawn at the new size; this is to avoid
- // glitches upon orientation changes.
- if (mFlinger->hasFreezeRequest()) {
- // if the surface is hidden, don't try to acquire the
- // freeze lock, since hidden surfaces may never redraw
- if (!(front.flags & ISurfaceComposer::eLayerHidden)) {
- mFreezeLock = mFlinger->getFreezeLock();
- }
- }
-
- // this will make sure LayerBase::doTransaction doesn't update
- // the drawing state's size
- Layer::State& editDraw(mDrawingState);
- editDraw.requested_w = temp.requested_w;
- editDraw.requested_h = temp.requested_h;
-
- // record the new size, form this point on, when the client request a
- // buffer, it'll get the new size.
- setDrawingSize(temp.requested_w, temp.requested_h);
-
- // all buffers need reallocation
- lcblk->reallocate();
- }
-
- if (temp.sequence != front.sequence) {
- if (temp.flags & ISurfaceComposer::eLayerHidden || temp.alpha == 0) {
- // this surface is now hidden, so it shouldn't hold a freeze lock
- // (it may never redraw, which is fine if it is hidden)
- mFreezeLock.clear();
- }
- }
-
- return LayerBase::doTransaction(flags);
-}
-
-void Layer::setDrawingSize(uint32_t w, uint32_t h) {
- Mutex::Autolock _l(mLock);
- mWidth = w;
- mHeight = h;
-}
-
-// ----------------------------------------------------------------------------
-// pageflip handling...
-// ----------------------------------------------------------------------------
-
-void Layer::lockPageFlip(bool& recomputeVisibleRegions)
-{
- ssize_t buf = lcblk->retireAndLock();
- if (buf < NO_ERROR) {
- //LOGW("nothing to retire (%s)", strerror(-buf));
- // NOTE: here the buffer is locked because we will used
- // for composition later in the loop
- return;
- }
-
- // ouch, this really should never happen
- if (uint32_t(buf)>=NUM_BUFFERS) {
- LOGE("retireAndLock() buffer index (%d) out of range", buf);
- mPostedDirtyRegion.clear();
- return;
- }
-
- // we retired a buffer, which becomes the new front buffer
- mFrontBufferIndex = buf;
-
- // get the dirty region
- sp<GraphicBuffer> newFrontBuffer(getBuffer(buf));
- if (newFrontBuffer != NULL) {
- // compute the posted region
- const Region dirty(lcblk->getDirtyRegion(buf));
- mPostedDirtyRegion = dirty.intersect( newFrontBuffer->getBounds() );
-
- // update the layer size and release freeze-lock
- const Layer::State& front(drawingState());
- if (newFrontBuffer->getWidth() == front.requested_w &&
- newFrontBuffer->getHeight() == front.requested_h)
- {
- if ((front.w != front.requested_w) ||
- (front.h != front.requested_h))
- {
- // Here we pretend the transaction happened by updating the
- // current and drawing states. Drawing state is only accessed
- // in this thread, no need to have it locked
- Layer::State& editDraw(mDrawingState);
- editDraw.w = editDraw.requested_w;
- editDraw.h = editDraw.requested_h;
-
- // We also need to update the current state so that we don't
- // end-up doing too much work during the next transaction.
- // NOTE: We actually don't need hold the transaction lock here
- // because State::w and State::h are only accessed from
- // this thread
- Layer::State& editTemp(currentState());
- editTemp.w = editDraw.w;
- editTemp.h = editDraw.h;
-
- // recompute visible region
- recomputeVisibleRegions = true;
- }
-
- // we now have the correct size, unfreeze the screen
- mFreezeLock.clear();
- }
- } else {
- // this should not happen unless we ran out of memory while
- // allocating the buffer. we're hoping that things will get back
- // to normal the next time the app tries to draw into this buffer.
- // meanwhile, pretend the screen didn't update.
- mPostedDirtyRegion.clear();
- }
-
- if (lcblk->getQueuedCount()) {
- // signal an event if we have more buffers waiting
- mFlinger->signalEvent();
- }
-
- if (!mPostedDirtyRegion.isEmpty()) {
- reloadTexture( mPostedDirtyRegion );
- }
-}
-
-void Layer::unlockPageFlip(
- const Transform& planeTransform, Region& outDirtyRegion)
-{
- Region dirtyRegion(mPostedDirtyRegion);
- if (!dirtyRegion.isEmpty()) {
- mPostedDirtyRegion.clear();
- // The dirty region is given in the layer's coordinate space
- // transform the dirty region by the surface's transformation
- // and the global transformation.
- const Layer::State& s(drawingState());
- const Transform tr(planeTransform * s.transform);
- dirtyRegion = tr.transform(dirtyRegion);
-
- // At this point, the dirty region is in screen space.
- // Make sure it's constrained by the visible region (which
- // is in screen space as well).
- dirtyRegion.andSelf(visibleRegionScreen);
- outDirtyRegion.orSelf(dirtyRegion);
- }
- if (visibleRegionScreen.isEmpty()) {
- // an invisible layer should not hold a freeze-lock
- // (because it may never be updated and thereore never release it)
- mFreezeLock.clear();
- }
-}
-
-void Layer::finishPageFlip()
-{
- status_t err = lcblk->unlock( mFrontBufferIndex );
- LOGE_IF(err!=NO_ERROR,
- "layer %p, buffer=%d wasn't locked!",
- this, mFrontBufferIndex);
-}
-
-// ---------------------------------------------------------------------------
-
-Layer::SurfaceLayer::SurfaceLayer(const sp<SurfaceFlinger>& flinger,
- SurfaceID id, const sp<Layer>& owner)
- : Surface(flinger, id, owner->getIdentity(), owner)
-{
-}
-
-Layer::SurfaceLayer::~SurfaceLayer()
-{
-}
-
-sp<GraphicBuffer> Layer::SurfaceLayer::requestBuffer(int index, int usage)
-{
- sp<GraphicBuffer> buffer;
- sp<Layer> owner(getOwner());
- if (owner != 0) {
- LOGE_IF(uint32_t(index)>=NUM_BUFFERS,
- "getBuffer() index (%d) out of range", index);
- if (uint32_t(index) < NUM_BUFFERS) {
- buffer = owner->requestBuffer(index, usage);
- }
- }
- return buffer;
-}
-
-// ---------------------------------------------------------------------------
-
-
-}; // namespace android
diff --git a/libs/surfaceflinger/Layer.h b/libs/surfaceflinger/Layer.h
deleted file mode 100644
index 743afb4..0000000
--- a/libs/surfaceflinger/Layer.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_LAYER_H
-#define ANDROID_LAYER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <ui/GraphicBuffer.h>
-#include <ui/PixelFormat.h>
-#include <pixelflinger/pixelflinger.h>
-
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-#include <GLES/gl.h>
-#include <GLES/glext.h>
-
-#include "LayerBase.h"
-#include "Transform.h"
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class Client;
-class FreezeLock;
-
-// ---------------------------------------------------------------------------
-
-const size_t NUM_BUFFERS = 2;
-
-class Layer : public LayerBaseClient
-{
-public:
- static const uint32_t typeInfo;
- static const char* const typeID;
- virtual char const* getTypeID() const { return typeID; }
- virtual uint32_t getTypeInfo() const { return typeInfo; }
-
- Layer(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i);
-
- virtual ~Layer();
-
- status_t setBuffers(uint32_t w, uint32_t h,
- PixelFormat format, uint32_t flags=0);
-
- void setDrawingSize(uint32_t w, uint32_t h);
-
- virtual void onDraw(const Region& clip) const;
- virtual uint32_t doTransaction(uint32_t transactionFlags);
- virtual void lockPageFlip(bool& recomputeVisibleRegions);
- virtual void unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion);
- virtual void finishPageFlip();
- virtual bool needsBlending() const { return mNeedsBlending; }
- virtual bool needsDithering() const { return mNeedsDithering; }
- virtual bool isSecure() const { return mSecure; }
- virtual sp<Surface> createSurface() const;
- virtual status_t ditch();
-
- // only for debugging
- inline sp<GraphicBuffer> getBuffer(int i) { return mBuffers[i]; }
- // only for debugging
- inline const sp<FreezeLock>& getFreezeLock() const { return mFreezeLock; }
- // only for debugging
- inline PixelFormat pixelFormat() const { return mFormat; }
- // only for debugging
- inline int getFrontBufferIndex() const { return mFrontBufferIndex; }
-
-private:
- inline sp<GraphicBuffer> getFrontBufferLocked() {
- return mBuffers[mFrontBufferIndex];
- }
-
- void reloadTexture(const Region& dirty);
-
- uint32_t getEffectiveUsage(uint32_t usage) const;
-
- sp<GraphicBuffer> requestBuffer(int index, int usage);
- void destroy();
-
- class SurfaceLayer : public LayerBaseClient::Surface {
- public:
- SurfaceLayer(const sp<SurfaceFlinger>& flinger,
- SurfaceID id, const sp<Layer>& owner);
- ~SurfaceLayer();
- private:
- virtual sp<GraphicBuffer> requestBuffer(int index, int usage);
- sp<Layer> getOwner() const {
- return static_cast<Layer*>(Surface::getOwner().get());
- }
- };
- friend class SurfaceLayer;
-
- sp<Surface> mSurface;
-
- bool mSecure;
- bool mNoEGLImageForSwBuffers;
- int32_t mFrontBufferIndex;
- bool mNeedsBlending;
- bool mNeedsDithering;
- Region mPostedDirtyRegion;
- sp<FreezeLock> mFreezeLock;
- PixelFormat mFormat;
-
- // protected by mLock
- sp<GraphicBuffer> mBuffers[NUM_BUFFERS];
- Texture mTextures[NUM_BUFFERS];
- sp<GraphicBuffer> mHybridBuffer;
- uint32_t mWidth;
- uint32_t mHeight;
-
- mutable Mutex mLock;
-};
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_LAYER_H
diff --git a/libs/surfaceflinger/LayerBase.cpp b/libs/surfaceflinger/LayerBase.cpp
deleted file mode 100644
index a8b735e..0000000
--- a/libs/surfaceflinger/LayerBase.cpp
+++ /dev/null
@@ -1,829 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/Log.h>
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-
-#include <GLES/gl.h>
-#include <GLES/glext.h>
-
-#include <hardware/hardware.h>
-
-#include "clz.h"
-#include "LayerBase.h"
-#include "SurfaceFlinger.h"
-#include "DisplayHardware/DisplayHardware.h"
-
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-const uint32_t LayerBase::typeInfo = 1;
-const char* const LayerBase::typeID = "LayerBase";
-
-const uint32_t LayerBaseClient::typeInfo = LayerBase::typeInfo | 2;
-const char* const LayerBaseClient::typeID = "LayerBaseClient";
-
-// ---------------------------------------------------------------------------
-
-LayerBase::LayerBase(SurfaceFlinger* flinger, DisplayID display)
- : dpy(display), contentDirty(false),
- mFlinger(flinger),
- mTransformed(false),
- mUseLinearFiltering(false),
- mOrientation(0),
- mLeft(0), mTop(0),
- mTransactionFlags(0),
- mPremultipliedAlpha(true), mDebug(false),
- mInvalidate(0)
-{
- const DisplayHardware& hw(flinger->graphicPlane(0).displayHardware());
- mFlags = hw.getFlags();
-}
-
-LayerBase::~LayerBase()
-{
-}
-
-void LayerBase::setName(const String8& name) {
- mName = name;
-}
-
-String8 LayerBase::getName() const {
- return mName;
-}
-
-const GraphicPlane& LayerBase::graphicPlane(int dpy) const
-{
- return mFlinger->graphicPlane(dpy);
-}
-
-GraphicPlane& LayerBase::graphicPlane(int dpy)
-{
- return mFlinger->graphicPlane(dpy);
-}
-
-void LayerBase::initStates(uint32_t w, uint32_t h, uint32_t flags)
-{
- uint32_t layerFlags = 0;
- if (flags & ISurfaceComposer::eHidden)
- layerFlags = ISurfaceComposer::eLayerHidden;
-
- if (flags & ISurfaceComposer::eNonPremultiplied)
- mPremultipliedAlpha = false;
-
- mCurrentState.z = 0;
- mCurrentState.w = w;
- mCurrentState.h = h;
- mCurrentState.requested_w = w;
- mCurrentState.requested_h = h;
- mCurrentState.alpha = 0xFF;
- mCurrentState.flags = layerFlags;
- mCurrentState.sequence = 0;
- mCurrentState.transform.set(0, 0);
-
- // drawing state & current state are identical
- mDrawingState = mCurrentState;
-}
-
-void LayerBase::commitTransaction() {
- mDrawingState = mCurrentState;
-}
-void LayerBase::forceVisibilityTransaction() {
- // this can be called without SurfaceFlinger.mStateLock, but if we
- // can atomically increment the sequence number, it doesn't matter.
- android_atomic_inc(&mCurrentState.sequence);
- requestTransaction();
-}
-bool LayerBase::requestTransaction() {
- int32_t old = setTransactionFlags(eTransactionNeeded);
- return ((old & eTransactionNeeded) == 0);
-}
-uint32_t LayerBase::getTransactionFlags(uint32_t flags) {
- return android_atomic_and(~flags, &mTransactionFlags) & flags;
-}
-uint32_t LayerBase::setTransactionFlags(uint32_t flags) {
- return android_atomic_or(flags, &mTransactionFlags);
-}
-
-bool LayerBase::setPosition(int32_t x, int32_t y) {
- if (mCurrentState.transform.tx() == x && mCurrentState.transform.ty() == y)
- return false;
- mCurrentState.sequence++;
- mCurrentState.transform.set(x, y);
- requestTransaction();
- return true;
-}
-bool LayerBase::setLayer(uint32_t z) {
- if (mCurrentState.z == z)
- return false;
- mCurrentState.sequence++;
- mCurrentState.z = z;
- requestTransaction();
- return true;
-}
-bool LayerBase::setSize(uint32_t w, uint32_t h) {
- if (mCurrentState.requested_w == w && mCurrentState.requested_h == h)
- return false;
- mCurrentState.requested_w = w;
- mCurrentState.requested_h = h;
- requestTransaction();
- return true;
-}
-bool LayerBase::setAlpha(uint8_t alpha) {
- if (mCurrentState.alpha == alpha)
- return false;
- mCurrentState.sequence++;
- mCurrentState.alpha = alpha;
- requestTransaction();
- return true;
-}
-bool LayerBase::setMatrix(const layer_state_t::matrix22_t& matrix) {
- // TODO: check the matrix has changed
- mCurrentState.sequence++;
- mCurrentState.transform.set(
- matrix.dsdx, matrix.dsdy, matrix.dtdx, matrix.dtdy);
- requestTransaction();
- return true;
-}
-bool LayerBase::setTransparentRegionHint(const Region& transparent) {
- // TODO: check the region has changed
- mCurrentState.sequence++;
- mCurrentState.transparentRegion = transparent;
- requestTransaction();
- return true;
-}
-bool LayerBase::setFlags(uint8_t flags, uint8_t mask) {
- const uint32_t newFlags = (mCurrentState.flags & ~mask) | (flags & mask);
- if (mCurrentState.flags == newFlags)
- return false;
- mCurrentState.sequence++;
- mCurrentState.flags = newFlags;
- requestTransaction();
- return true;
-}
-
-Rect LayerBase::visibleBounds() const
-{
- return mTransformedBounds;
-}
-
-void LayerBase::setVisibleRegion(const Region& visibleRegion) {
- // always called from main thread
- visibleRegionScreen = visibleRegion;
-}
-
-void LayerBase::setCoveredRegion(const Region& coveredRegion) {
- // always called from main thread
- coveredRegionScreen = coveredRegion;
-}
-
-uint32_t LayerBase::doTransaction(uint32_t flags)
-{
- const Layer::State& front(drawingState());
- const Layer::State& temp(currentState());
-
- if ((front.requested_w != temp.requested_w) ||
- (front.requested_h != temp.requested_h)) {
- // resize the layer, set the physical size to the requested size
- Layer::State& editTemp(currentState());
- editTemp.w = temp.requested_w;
- editTemp.h = temp.requested_h;
- }
-
- if ((front.w != temp.w) || (front.h != temp.h)) {
- // invalidate and recompute the visible regions if needed
- flags |= Layer::eVisibleRegion;
- }
-
- if (temp.sequence != front.sequence) {
- // invalidate and recompute the visible regions if needed
- flags |= eVisibleRegion;
- this->contentDirty = true;
-
- const bool linearFiltering = mUseLinearFiltering;
- mUseLinearFiltering = false;
- if (!(mFlags & DisplayHardware::SLOW_CONFIG)) {
- // we may use linear filtering, if the matrix scales us
- const uint8_t type = temp.transform.getType();
- if (!temp.transform.preserveRects() || (type >= Transform::SCALE)) {
- mUseLinearFiltering = true;
- }
- }
- }
-
- // Commit the transaction
- commitTransaction();
- return flags;
-}
-
-void LayerBase::validateVisibility(const Transform& planeTransform)
-{
- const Layer::State& s(drawingState());
- const Transform tr(planeTransform * s.transform);
- const bool transformed = tr.transformed();
-
- uint32_t w = s.w;
- uint32_t h = s.h;
- tr.transform(mVertices[0], 0, 0);
- tr.transform(mVertices[1], 0, h);
- tr.transform(mVertices[2], w, h);
- tr.transform(mVertices[3], w, 0);
- if (UNLIKELY(transformed)) {
- // NOTE: here we could also punt if we have too many rectangles
- // in the transparent region
- if (tr.preserveRects()) {
- // transform the transparent region
- transparentRegionScreen = tr.transform(s.transparentRegion);
- } else {
- // transformation too complex, can't do the transparent region
- // optimization.
- transparentRegionScreen.clear();
- }
- } else {
- transparentRegionScreen = s.transparentRegion;
- }
-
- // cache a few things...
- mOrientation = tr.getOrientation();
- mTransformedBounds = tr.makeBounds(w, h);
- mTransformed = transformed;
- mLeft = tr.tx();
- mTop = tr.ty();
-}
-
-void LayerBase::lockPageFlip(bool& recomputeVisibleRegions)
-{
-}
-
-void LayerBase::unlockPageFlip(
- const Transform& planeTransform, Region& outDirtyRegion)
-{
- if ((android_atomic_and(~1, &mInvalidate)&1) == 1) {
- outDirtyRegion.orSelf(visibleRegionScreen);
- }
-}
-
-void LayerBase::finishPageFlip()
-{
-}
-
-void LayerBase::invalidate()
-{
- if ((android_atomic_or(1, &mInvalidate)&1) == 0) {
- mFlinger->signalEvent();
- }
-}
-
-void LayerBase::drawRegion(const Region& reg) const
-{
- Region::const_iterator it = reg.begin();
- Region::const_iterator const end = reg.end();
- if (it != end) {
- Rect r;
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- const int32_t fbWidth = hw.getWidth();
- const int32_t fbHeight = hw.getHeight();
- const GLshort vertices[][2] = { { 0, 0 }, { fbWidth, 0 },
- { fbWidth, fbHeight }, { 0, fbHeight } };
- glVertexPointer(2, GL_SHORT, 0, vertices);
- while (it != end) {
- const Rect& r = *it++;
- const GLint sy = fbHeight - (r.top + r.height());
- glScissor(r.left, sy, r.width(), r.height());
- glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
- }
- }
-}
-
-void LayerBase::draw(const Region& inClip) const
-{
- // invalidate the region we'll update
- Region clip(inClip); // copy-on-write, so no-op most of the time
-
- // Remove the transparent area from the clipping region
- const State& s = drawingState();
- if (LIKELY(!s.transparentRegion.isEmpty())) {
- clip.subtract(transparentRegionScreen);
- if (clip.isEmpty()) {
- // usually this won't happen because this should be taken care of
- // by SurfaceFlinger::computeVisibleRegions()
- return;
- }
- }
-
- // reset GL state
- glEnable(GL_SCISSOR_TEST);
-
- onDraw(clip);
-
- /*
- glDisable(GL_TEXTURE_2D);
- glDisable(GL_DITHER);
- glEnable(GL_BLEND);
- glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
- glColor4x(0, 0x8000, 0, 0x10000);
- drawRegion(transparentRegionScreen);
- glDisable(GL_BLEND);
- */
-}
-
-GLuint LayerBase::createTexture() const
-{
- GLuint textureName = -1;
- glGenTextures(1, &textureName);
- glBindTexture(GL_TEXTURE_2D, textureName);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- return textureName;
-}
-
-void LayerBase::clearWithOpenGL(const Region& clip, GLclampx red,
- GLclampx green, GLclampx blue,
- GLclampx alpha) const
-{
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- const uint32_t fbHeight = hw.getHeight();
- glColor4x(red,green,blue,alpha);
- glDisable(GL_TEXTURE_2D);
- glDisable(GL_BLEND);
- glDisable(GL_DITHER);
-
- Region::const_iterator it = clip.begin();
- Region::const_iterator const end = clip.end();
- glEnable(GL_SCISSOR_TEST);
- glVertexPointer(2, GL_FIXED, 0, mVertices);
- while (it != end) {
- const Rect& r = *it++;
- const GLint sy = fbHeight - (r.top + r.height());
- glScissor(r.left, sy, r.width(), r.height());
- glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
- }
-}
-
-void LayerBase::clearWithOpenGL(const Region& clip) const
-{
- clearWithOpenGL(clip,0,0,0,0);
-}
-
-void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const
-{
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- const uint32_t fbHeight = hw.getHeight();
- const State& s(drawingState());
-
- // bind our texture
- validateTexture(texture.name);
- uint32_t width = texture.width;
- uint32_t height = texture.height;
-
- glEnable(GL_TEXTURE_2D);
-
- if (UNLIKELY(s.alpha < 0xFF)) {
- // We have an alpha-modulation. We need to modulate all
- // texture components by alpha because we're always using
- // premultiplied alpha.
-
- // If the texture doesn't have an alpha channel we can
- // use REPLACE and switch to non premultiplied alpha
- // blending (SRCA/ONE_MINUS_SRCA).
-
- GLenum env, src;
- if (needsBlending()) {
- env = GL_MODULATE;
- src = mPremultipliedAlpha ? GL_ONE : GL_SRC_ALPHA;
- } else {
- env = GL_REPLACE;
- src = GL_SRC_ALPHA;
- }
- const GGLfixed alpha = (s.alpha << 16)/255;
- glColor4x(alpha, alpha, alpha, alpha);
- glEnable(GL_BLEND);
- glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA);
- glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, env);
- } else {
- glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
- glColor4x(0x10000, 0x10000, 0x10000, 0x10000);
- if (needsBlending()) {
- GLenum src = mPremultipliedAlpha ? GL_ONE : GL_SRC_ALPHA;
- glEnable(GL_BLEND);
- glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA);
- } else {
- glDisable(GL_BLEND);
- }
- }
-
- Region::const_iterator it = clip.begin();
- Region::const_iterator const end = clip.end();
-
- //StopWatch watch("GL transformed");
- const GLfixed texCoords[4][2] = {
- { 0, 0 },
- { 0, 0x10000 },
- { 0x10000, 0x10000 },
- { 0x10000, 0 }
- };
-
- glMatrixMode(GL_TEXTURE);
- glLoadIdentity();
-
- // the texture's source is rotated
- switch (texture.transform) {
- case HAL_TRANSFORM_ROT_90:
- glTranslatef(0, 1, 0);
- glRotatef(-90, 0, 0, 1);
- break;
- case HAL_TRANSFORM_ROT_180:
- glTranslatef(1, 1, 0);
- glRotatef(-180, 0, 0, 1);
- break;
- case HAL_TRANSFORM_ROT_270:
- glTranslatef(1, 0, 0);
- glRotatef(-270, 0, 0, 1);
- break;
- }
-
- if (texture.NPOTAdjust) {
- glScalef(texture.wScale, texture.hScale, 1.0f);
- }
-
- glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- glVertexPointer(2, GL_FIXED, 0, mVertices);
- glTexCoordPointer(2, GL_FIXED, 0, texCoords);
-
- while (it != end) {
- const Rect& r = *it++;
- const GLint sy = fbHeight - (r.top + r.height());
- glScissor(r.left, sy, r.width(), r.height());
- glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
- }
- glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-}
-
-void LayerBase::validateTexture(GLint textureName) const
-{
- glBindTexture(GL_TEXTURE_2D, textureName);
- // TODO: reload the texture if needed
- // this is currently done in loadTexture() below
- if (mUseLinearFiltering) {
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- } else {
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- }
-
- if (needsDithering()) {
- glEnable(GL_DITHER);
- } else {
- glDisable(GL_DITHER);
- }
-}
-
-bool LayerBase::isSupportedYuvFormat(int format) const
-{
- switch (format) {
- case HAL_PIXEL_FORMAT_YCbCr_422_SP:
- case HAL_PIXEL_FORMAT_YCbCr_420_SP:
- case HAL_PIXEL_FORMAT_YCbCr_422_P:
- case HAL_PIXEL_FORMAT_YCbCr_420_P:
- case HAL_PIXEL_FORMAT_YCbCr_422_I:
- case HAL_PIXEL_FORMAT_YCbCr_420_I:
- case HAL_PIXEL_FORMAT_YCrCb_420_SP:
- return true;
- }
- return false;
-}
-
-void LayerBase::loadTexture(Texture* texture,
- const Region& dirty, const GGLSurface& t) const
-{
- if (texture->name == -1U) {
- // uh?
- return;
- }
-
- glBindTexture(GL_TEXTURE_2D, texture->name);
-
- /*
- * In OpenGL ES we can't specify a stride with glTexImage2D (however,
- * GL_UNPACK_ALIGNMENT is a limited form of stride).
- * So if the stride here isn't representable with GL_UNPACK_ALIGNMENT, we
- * need to do something reasonable (here creating a bigger texture).
- *
- * extra pixels = (((stride - width) * pixelsize) / GL_UNPACK_ALIGNMENT);
- *
- * This situation doesn't happen often, but some h/w have a limitation
- * for their framebuffer (eg: must be multiple of 8 pixels), and
- * we need to take that into account when using these buffers as
- * textures.
- *
- * This should never be a problem with POT textures
- */
-
- int unpack = __builtin_ctz(t.stride * bytesPerPixel(t.format));
- unpack = 1 << ((unpack > 3) ? 3 : unpack);
- glPixelStorei(GL_UNPACK_ALIGNMENT, unpack);
-
- /*
- * round to POT if needed
- */
- if (!(mFlags & DisplayHardware::NPOT_EXTENSION)) {
- texture->NPOTAdjust = true;
- }
-
- if (texture->NPOTAdjust) {
- // find the smallest power-of-two that will accommodate our surface
- texture->potWidth = 1 << (31 - clz(t.width));
- texture->potHeight = 1 << (31 - clz(t.height));
- if (texture->potWidth < t.width) texture->potWidth <<= 1;
- if (texture->potHeight < t.height) texture->potHeight <<= 1;
- texture->wScale = float(t.width) / texture->potWidth;
- texture->hScale = float(t.height) / texture->potHeight;
- } else {
- texture->potWidth = t.width;
- texture->potHeight = t.height;
- }
-
- Rect bounds(dirty.bounds());
- GLvoid* data = 0;
- if (texture->width != t.width || texture->height != t.height) {
- texture->width = t.width;
- texture->height = t.height;
-
- // texture size changed, we need to create a new one
- bounds.set(Rect(t.width, t.height));
- if (t.width == texture->potWidth &&
- t.height == texture->potHeight) {
- // we can do it one pass
- data = t.data;
- }
-
- if (t.format == HAL_PIXEL_FORMAT_RGB_565) {
- glTexImage2D(GL_TEXTURE_2D, 0,
- GL_RGB, texture->potWidth, texture->potHeight, 0,
- GL_RGB, GL_UNSIGNED_SHORT_5_6_5, data);
- } else if (t.format == HAL_PIXEL_FORMAT_RGBA_4444) {
- glTexImage2D(GL_TEXTURE_2D, 0,
- GL_RGBA, texture->potWidth, texture->potHeight, 0,
- GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, data);
- } else if (t.format == HAL_PIXEL_FORMAT_RGBA_8888 ||
- t.format == HAL_PIXEL_FORMAT_RGBX_8888) {
- glTexImage2D(GL_TEXTURE_2D, 0,
- GL_RGBA, texture->potWidth, texture->potHeight, 0,
- GL_RGBA, GL_UNSIGNED_BYTE, data);
- } else if (isSupportedYuvFormat(t.format)) {
- // just show the Y plane of YUV buffers
- glTexImage2D(GL_TEXTURE_2D, 0,
- GL_LUMINANCE, texture->potWidth, texture->potHeight, 0,
- GL_LUMINANCE, GL_UNSIGNED_BYTE, data);
- } else {
- // oops, we don't handle this format!
- LOGE("layer %p, texture=%d, using format %d, which is not "
- "supported by the GL", this, texture->name, t.format);
- }
- }
- if (!data) {
- if (t.format == HAL_PIXEL_FORMAT_RGB_565) {
- glTexSubImage2D(GL_TEXTURE_2D, 0,
- 0, bounds.top, t.width, bounds.height(),
- GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
- t.data + bounds.top*t.stride*2);
- } else if (t.format == HAL_PIXEL_FORMAT_RGBA_4444) {
- glTexSubImage2D(GL_TEXTURE_2D, 0,
- 0, bounds.top, t.width, bounds.height(),
- GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4,
- t.data + bounds.top*t.stride*2);
- } else if (t.format == HAL_PIXEL_FORMAT_RGBA_8888 ||
- t.format == HAL_PIXEL_FORMAT_RGBX_8888) {
- glTexSubImage2D(GL_TEXTURE_2D, 0,
- 0, bounds.top, t.width, bounds.height(),
- GL_RGBA, GL_UNSIGNED_BYTE,
- t.data + bounds.top*t.stride*4);
- } else if (isSupportedYuvFormat(t.format)) {
- // just show the Y plane of YUV buffers
- glTexSubImage2D(GL_TEXTURE_2D, 0,
- 0, bounds.top, t.width, bounds.height(),
- GL_LUMINANCE, GL_UNSIGNED_BYTE,
- t.data + bounds.top*t.stride);
- }
- }
-}
-
-status_t LayerBase::initializeEglImage(
- const sp<GraphicBuffer>& buffer, Texture* texture)
-{
- status_t err = NO_ERROR;
-
- // we need to recreate the texture
- EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay());
-
- // free the previous image
- if (texture->image != EGL_NO_IMAGE_KHR) {
- eglDestroyImageKHR(dpy, texture->image);
- texture->image = EGL_NO_IMAGE_KHR;
- }
-
- // construct an EGL_NATIVE_BUFFER_ANDROID
- android_native_buffer_t* clientBuf = buffer->getNativeBuffer();
-
- // create the new EGLImageKHR
- const EGLint attrs[] = {
- EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
- EGL_NONE, EGL_NONE
- };
- texture->image = eglCreateImageKHR(
- dpy, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID,
- (EGLClientBuffer)clientBuf, attrs);
-
- if (texture->image != EGL_NO_IMAGE_KHR) {
- glBindTexture(GL_TEXTURE_2D, texture->name);
- glEGLImageTargetTexture2DOES(GL_TEXTURE_2D,
- (GLeglImageOES)texture->image);
- GLint error = glGetError();
- if (UNLIKELY(error != GL_NO_ERROR)) {
- LOGE("layer=%p, glEGLImageTargetTexture2DOES(%p) "
- "failed err=0x%04x",
- this, texture->image, error);
- err = INVALID_OPERATION;
- } else {
- // Everything went okay!
- texture->NPOTAdjust = false;
- texture->dirty = false;
- texture->width = clientBuf->width;
- texture->height = clientBuf->height;
- }
- } else {
- LOGE("layer=%p, eglCreateImageKHR() failed. err=0x%4x",
- this, eglGetError());
- err = INVALID_OPERATION;
- }
- return err;
-}
-
-
-// ---------------------------------------------------------------------------
-
-int32_t LayerBaseClient::sIdentity = 0;
-
-LayerBaseClient::LayerBaseClient(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i)
- : LayerBase(flinger, display), lcblk(NULL), client(client), mIndex(i),
- mIdentity(uint32_t(android_atomic_inc(&sIdentity)))
-{
- lcblk = new SharedBufferServer(
- client->ctrlblk, i, NUM_BUFFERS,
- mIdentity);
-}
-
-void LayerBaseClient::onFirstRef()
-{
- sp<Client> client(this->client.promote());
- if (client != 0) {
- client->bindLayer(this, mIndex);
- }
-}
-
-LayerBaseClient::~LayerBaseClient()
-{
- sp<Client> client(this->client.promote());
- if (client != 0) {
- client->free(mIndex);
- }
- delete lcblk;
-}
-
-int32_t LayerBaseClient::serverIndex() const
-{
- sp<Client> client(this->client.promote());
- if (client != 0) {
- return (client->cid<<16)|mIndex;
- }
- return 0xFFFF0000 | mIndex;
-}
-
-sp<LayerBaseClient::Surface> LayerBaseClient::getSurface()
-{
- sp<Surface> s;
- Mutex::Autolock _l(mLock);
- s = mClientSurface.promote();
- if (s == 0) {
- s = createSurface();
- mClientSurface = s;
- }
- return s;
-}
-
-sp<LayerBaseClient::Surface> LayerBaseClient::createSurface() const
-{
- return new Surface(mFlinger, clientIndex(), mIdentity,
- const_cast<LayerBaseClient *>(this));
-}
-
-// called with SurfaceFlinger::mStateLock as soon as the layer is entered
-// in the purgatory list
-void LayerBaseClient::onRemoved()
-{
- // wake up the condition
- lcblk->setStatus(NO_INIT);
-}
-
-// ---------------------------------------------------------------------------
-
-LayerBaseClient::Surface::Surface(
- const sp<SurfaceFlinger>& flinger,
- SurfaceID id, int identity,
- const sp<LayerBaseClient>& owner)
- : mFlinger(flinger), mToken(id), mIdentity(identity), mOwner(owner)
-{
-}
-
-LayerBaseClient::Surface::~Surface()
-{
- /*
- * This is a good place to clean-up all client resources
- */
-
- // destroy client resources
- sp<LayerBaseClient> layer = getOwner();
- if (layer != 0) {
- mFlinger->destroySurface(layer);
- }
-}
-
-sp<LayerBaseClient> LayerBaseClient::Surface::getOwner() const {
- sp<LayerBaseClient> owner(mOwner.promote());
- return owner;
-}
-
-status_t LayerBaseClient::Surface::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- switch (code) {
- case REGISTER_BUFFERS:
- case UNREGISTER_BUFFERS:
- case CREATE_OVERLAY:
- {
- if (!mFlinger->mAccessSurfaceFlinger.checkCalling()) {
- IPCThreadState* ipc = IPCThreadState::self();
- const int pid = ipc->getCallingPid();
- const int uid = ipc->getCallingUid();
- LOGE("Permission Denial: "
- "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid);
- return PERMISSION_DENIED;
- }
- }
- }
- return BnSurface::onTransact(code, data, reply, flags);
-}
-
-sp<GraphicBuffer> LayerBaseClient::Surface::requestBuffer(int index, int usage)
-{
- return NULL;
-}
-
-status_t LayerBaseClient::Surface::registerBuffers(
- const ISurface::BufferHeap& buffers)
-{
- return INVALID_OPERATION;
-}
-
-void LayerBaseClient::Surface::postBuffer(ssize_t offset)
-{
-}
-
-void LayerBaseClient::Surface::unregisterBuffers()
-{
-}
-
-sp<OverlayRef> LayerBaseClient::Surface::createOverlay(
- uint32_t w, uint32_t h, int32_t format, int32_t orientation)
-{
- return NULL;
-};
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/libs/surfaceflinger/LayerDim.cpp b/libs/surfaceflinger/LayerDim.cpp
deleted file mode 100644
index fd61e30..0000000
--- a/libs/surfaceflinger/LayerDim.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/Log.h>
-
-#include <ui/GraphicBuffer.h>
-
-#include "LayerDim.h"
-#include "SurfaceFlinger.h"
-#include "DisplayHardware/DisplayHardware.h"
-
-namespace android {
-// ---------------------------------------------------------------------------
-
-const uint32_t LayerDim::typeInfo = LayerBaseClient::typeInfo | 0x10;
-const char* const LayerDim::typeID = "LayerDim";
-
-bool LayerDim::sUseTexture;
-GLuint LayerDim::sTexId;
-EGLImageKHR LayerDim::sImage;
-int32_t LayerDim::sWidth;
-int32_t LayerDim::sHeight;
-
-// ---------------------------------------------------------------------------
-
-LayerDim::LayerDim(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i)
- : LayerBaseClient(flinger, display, client, i)
-{
-}
-
-void LayerDim::initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h)
-{
- sTexId = -1;
- sImage = EGL_NO_IMAGE_KHR;
- sWidth = w;
- sHeight = h;
- sUseTexture = false;
-
-#if defined(DIM_WITH_TEXTURE) && defined(EGL_ANDROID_image_native_buffer)
-
-#warning "using a texture to implement LayerDim"
-
- /* On some h/w like msm7K, it is faster to use a texture because the
- * software renderer will defer to copybit, for this to work we need to
- * use an EGLImage texture so copybit can actually make use of it.
- * This burns a full-screen worth of graphic memory.
- */
-
- const DisplayHardware& hw(flinger->graphicPlane(0).displayHardware());
- uint32_t flags = hw.getFlags();
-
- if (LIKELY(flags & DisplayHardware::DIRECT_TEXTURE)) {
- sp<GraphicBuffer> buffer = new GraphicBuffer(w, h, PIXEL_FORMAT_RGB_565,
- GraphicBuffer::USAGE_SW_WRITE_OFTEN |
- GraphicBuffer::USAGE_HW_TEXTURE);
-
- android_native_buffer_t* clientBuf = buffer->getNativeBuffer();
-
- glGenTextures(1, &sTexId);
- glBindTexture(GL_TEXTURE_2D, sTexId);
-
- EGLDisplay dpy = eglGetCurrentDisplay();
- sImage = eglCreateImageKHR(dpy, EGL_NO_CONTEXT,
- EGL_NATIVE_BUFFER_ANDROID, (EGLClientBuffer)clientBuf, 0);
- if (sImage == EGL_NO_IMAGE_KHR) {
- LOGE("eglCreateImageKHR() failed. err=0x%4x", eglGetError());
- return;
- }
-
- glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)sImage);
- GLint error = glGetError();
- if (error != GL_NO_ERROR) {
- eglDestroyImageKHR(dpy, sImage);
- LOGE("glEGLImageTargetTexture2DOES() failed. err=0x%4x", error);
- return;
- }
-
- // initialize the texture with zeros
- GGLSurface t;
- buffer->lock(&t, GRALLOC_USAGE_SW_WRITE_OFTEN);
- memset(t.data, 0, t.stride * t.height * 2);
- buffer->unlock();
- sUseTexture = true;
- }
-#endif
-}
-
-LayerDim::~LayerDim()
-{
-}
-
-void LayerDim::onDraw(const Region& clip) const
-{
- const State& s(drawingState());
- Region::const_iterator it = clip.begin();
- Region::const_iterator const end = clip.end();
- if (s.alpha>0 && (it != end)) {
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- const GGLfixed alpha = (s.alpha << 16)/255;
- const uint32_t fbHeight = hw.getHeight();
- glDisable(GL_DITHER);
- glEnable(GL_BLEND);
- glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
- glColor4x(0, 0, 0, alpha);
-
-#if defined(DIM_WITH_TEXTURE) && defined(EGL_ANDROID_image_native_buffer)
- if (sUseTexture) {
- glBindTexture(GL_TEXTURE_2D, sTexId);
- glEnable(GL_TEXTURE_2D);
- glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
- const GLshort texCoords[4][2] = {
- { 0, 0 },
- { 0, 1 },
- { 1, 1 },
- { 1, 0 }
- };
- glMatrixMode(GL_TEXTURE);
- glLoadIdentity();
- glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- glTexCoordPointer(2, GL_SHORT, 0, texCoords);
- } else
-#endif
- {
- glDisable(GL_TEXTURE_2D);
- }
-
- GLshort w = sWidth;
- GLshort h = sHeight;
- const GLshort vertices[4][2] = {
- { 0, 0 },
- { 0, h },
- { w, h },
- { w, 0 }
- };
- glVertexPointer(2, GL_SHORT, 0, vertices);
-
- while (it != end) {
- const Rect& r = *it++;
- const GLint sy = fbHeight - (r.top + r.height());
- glScissor(r.left, sy, r.width(), r.height());
- glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
- }
- }
- glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-}
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/libs/surfaceflinger/Tokenizer.cpp b/libs/surfaceflinger/Tokenizer.cpp
deleted file mode 100644
index be3a239..0000000
--- a/libs/surfaceflinger/Tokenizer.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-
-#include "Tokenizer.h"
-
-// ----------------------------------------------------------------------------
-
-namespace android {
-
-ANDROID_BASIC_TYPES_TRAITS(Tokenizer::run_t)
-
-Tokenizer::Tokenizer()
-{
-}
-
-Tokenizer::Tokenizer(const Tokenizer& other)
- : mRanges(other.mRanges)
-{
-}
-
-Tokenizer::~Tokenizer()
-{
-}
-
-uint32_t Tokenizer::acquire()
-{
- if (!mRanges.size() || mRanges[0].first) {
- _insertTokenAt(0,0);
- return 0;
- }
-
- // just extend the first run
- const run_t& run = mRanges[0];
- uint32_t token = run.first + run.length;
- _insertTokenAt(token, 1);
- return token;
-}
-
-bool Tokenizer::isAcquired(uint32_t token) const
-{
- return (_indexOrderOf(token) >= 0);
-}
-
-status_t Tokenizer::reserve(uint32_t token)
-{
- size_t o;
- const ssize_t i = _indexOrderOf(token, &o);
- if (i >= 0) {
- return BAD_VALUE; // this token is already taken
- }
- ssize_t err = _insertTokenAt(token, o);
- return (err<0) ? err : status_t(NO_ERROR);
-}
-
-status_t Tokenizer::release(uint32_t token)
-{
- const ssize_t i = _indexOrderOf(token);
- if (i >= 0) {
- const run_t& run = mRanges[i];
- if ((token >= run.first) && (token < run.first+run.length)) {
- // token in this range, we need to split
- run_t& run = mRanges.editItemAt(i);
- if ((token == run.first) || (token == run.first+run.length-1)) {
- if (token == run.first) {
- run.first += 1;
- }
- run.length -= 1;
- if (run.length == 0) {
- // XXX: should we systematically remove a run that's empty?
- mRanges.removeItemsAt(i);
- }
- } else {
- // split the run
- run_t new_run;
- new_run.first = token+1;
- new_run.length = run.first+run.length - new_run.first;
- run.length = token - run.first;
- mRanges.insertAt(new_run, i+1);
- }
- return NO_ERROR;
- }
- }
- return NAME_NOT_FOUND;
-}
-
-ssize_t Tokenizer::_indexOrderOf(uint32_t token, size_t* order) const
-{
- // binary search
- ssize_t err = NAME_NOT_FOUND;
- ssize_t l = 0;
- ssize_t h = mRanges.size()-1;
- ssize_t mid;
- const run_t* a = mRanges.array();
- while (l <= h) {
- mid = l + (h - l)/2;
- const run_t* const curr = a + mid;
- int c = 0;
- if (token < curr->first) c = 1;
- else if (token >= curr->first+curr->length) c = -1;
- if (c == 0) {
- err = l = mid;
- break;
- } else if (c < 0) {
- l = mid + 1;
- } else {
- h = mid - 1;
- }
- }
- if (order) *order = l;
- return err;
-}
-
-ssize_t Tokenizer::_insertTokenAt(uint32_t token, size_t index)
-{
- const size_t c = mRanges.size();
-
- if (index >= 1) {
- // do we need to merge with the previous run?
- run_t& p = mRanges.editItemAt(index-1);
- if (p.first+p.length == token) {
- p.length += 1;
- if (index < c) {
- const run_t& n = mRanges[index];
- if (token+1 == n.first) {
- p.length += n.length;
- mRanges.removeItemsAt(index);
- }
- }
- return index;
- }
- }
-
- if (index < c) {
- // do we need to merge with the next run?
- run_t& n = mRanges.editItemAt(index);
- if (token+1 == n.first) {
- n.first -= 1;
- n.length += 1;
- return index;
- }
- }
-
- return mRanges.insertAt(run_t(token,1), index);
-}
-
-void Tokenizer::dump() const
-{
- const run_t* ranges = mRanges.array();
- const size_t c = mRanges.size();
- printf("Tokenizer (%p, size = %d)\n", this, int(c));
- for (size_t i=0 ; i<c ; i++) {
- printf("%u: (%u, %u)\n", i,
- uint32_t(ranges[i].first), uint32_t(ranges[i].length));
- }
-}
-
-}; // namespace android
-
diff --git a/libs/surfaceflinger/Tokenizer.h b/libs/surfaceflinger/Tokenizer.h
deleted file mode 100644
index 6b3057d..0000000
--- a/libs/surfaceflinger/Tokenizer.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_TOKENIZER_H
-#define ANDROID_TOKENIZER_H
-
-#include <utils/Vector.h>
-#include <utils/Errors.h>
-
-// ----------------------------------------------------------------------------
-
-namespace android {
-
-class Tokenizer
-{
-public:
- Tokenizer();
- Tokenizer(const Tokenizer& other);
- ~Tokenizer();
-
- uint32_t acquire();
- status_t reserve(uint32_t token);
- status_t release(uint32_t token);
- bool isAcquired(uint32_t token) const;
-
- void dump() const;
-
- struct run_t {
- run_t() {};
- run_t(uint32_t f, uint32_t l) : first(f), length(l) {}
- uint32_t first;
- uint32_t length;
- };
-private:
- ssize_t _indexOrderOf(uint32_t token, size_t* order=0) const;
- ssize_t _insertTokenAt(uint32_t token, size_t index);
- Vector<run_t> mRanges;
-};
-
-}; // namespace android
-
-// ----------------------------------------------------------------------------
-
-#endif // ANDROID_TOKENIZER_H
diff --git a/libs/surfaceflinger_client/Android.mk b/libs/surfaceflinger_client/Android.mk
index fe85b34..ce3c71a 100644
--- a/libs/surfaceflinger_client/Android.mk
+++ b/libs/surfaceflinger_client/Android.mk
@@ -4,7 +4,7 @@
LOCAL_SRC_FILES:= \
ISurfaceComposer.cpp \
ISurface.cpp \
- ISurfaceFlingerClient.cpp \
+ ISurfaceComposerClient.cpp \
LayerState.cpp \
SharedBufferStack.cpp \
Surface.cpp \
diff --git a/libs/surfaceflinger_client/ISurface.cpp b/libs/surfaceflinger_client/ISurface.cpp
index bb86199..7049d9e 100644
--- a/libs/surfaceflinger_client/ISurface.cpp
+++ b/libs/surfaceflinger_client/ISurface.cpp
@@ -71,11 +71,15 @@
{
}
- virtual sp<GraphicBuffer> requestBuffer(int bufferIdx, int usage)
+ virtual sp<GraphicBuffer> requestBuffer(int bufferIdx,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage)
{
Parcel data, reply;
data.writeInterfaceToken(ISurface::getInterfaceDescriptor());
data.writeInt32(bufferIdx);
+ data.writeInt32(w);
+ data.writeInt32(h);
+ data.writeInt32(format);
data.writeInt32(usage);
remote()->transact(REQUEST_BUFFER, data, &reply);
sp<GraphicBuffer> buffer = new GraphicBuffer();
@@ -83,6 +87,16 @@
return buffer;
}
+ virtual status_t setBufferCount(int bufferCount)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(ISurface::getInterfaceDescriptor());
+ data.writeInt32(bufferCount);
+ remote()->transact(SET_BUFFER_COUNT, data, &reply);
+ status_t err = reply.readInt32();
+ return err;
+ }
+
virtual status_t registerBuffers(const BufferHeap& buffers)
{
Parcel data, reply;
@@ -140,12 +154,22 @@
case REQUEST_BUFFER: {
CHECK_INTERFACE(ISurface, data, reply);
int bufferIdx = data.readInt32();
- int usage = data.readInt32();
- sp<GraphicBuffer> buffer(requestBuffer(bufferIdx, usage));
+ uint32_t w = data.readInt32();
+ uint32_t h = data.readInt32();
+ uint32_t format = data.readInt32();
+ uint32_t usage = data.readInt32();
+ sp<GraphicBuffer> buffer(requestBuffer(bufferIdx, w, h, format, usage));
if (buffer == NULL)
return BAD_VALUE;
return reply->write(*buffer);
}
+ case SET_BUFFER_COUNT: {
+ CHECK_INTERFACE(ISurface, data, reply);
+ int bufferCount = data.readInt32();
+ status_t err = setBufferCount(bufferCount);
+ reply->writeInt32(err);
+ return NO_ERROR;
+ }
case REGISTER_BUFFERS: {
CHECK_INTERFACE(ISurface, data, reply);
BufferHeap buffer;
diff --git a/libs/surfaceflinger_client/ISurfaceComposer.cpp b/libs/surfaceflinger_client/ISurfaceComposer.cpp
index b6f4e24..5c111f6 100644
--- a/libs/surfaceflinger_client/ISurfaceComposer.cpp
+++ b/libs/surfaceflinger_client/ISurfaceComposer.cpp
@@ -46,13 +46,22 @@
{
}
- virtual sp<ISurfaceFlingerClient> createConnection()
+ virtual sp<ISurfaceComposerClient> createConnection()
{
uint32_t n;
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
remote()->transact(BnSurfaceComposer::CREATE_CONNECTION, data, &reply);
- return interface_cast<ISurfaceFlingerClient>(reply.readStrongBinder());
+ return interface_cast<ISurfaceComposerClient>(reply.readStrongBinder());
+ }
+
+ virtual sp<ISurfaceComposerClient> createClientConnection()
+ {
+ uint32_t n;
+ Parcel data, reply;
+ data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
+ remote()->transact(BnSurfaceComposer::CREATE_CLIENT_CONNECTION, data, &reply);
+ return interface_cast<ISurfaceComposerClient>(reply.readStrongBinder());
}
virtual sp<IMemoryHeap> getCblk() const
@@ -136,6 +145,11 @@
sp<IBinder> b = createConnection()->asBinder();
reply->writeStrongBinder(b);
} break;
+ case CREATE_CLIENT_CONNECTION: {
+ CHECK_INTERFACE(ISurfaceComposer, data, reply);
+ sp<IBinder> b = createClientConnection()->asBinder();
+ reply->writeStrongBinder(b);
+ } break;
case OPEN_GLOBAL_TRANSACTION: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
openGlobalTransaction();
diff --git a/libs/surfaceflinger_client/ISurfaceFlingerClient.cpp b/libs/surfaceflinger_client/ISurfaceComposerClient.cpp
similarity index 77%
rename from libs/surfaceflinger_client/ISurfaceFlingerClient.cpp
rename to libs/surfaceflinger_client/ISurfaceComposerClient.cpp
index def96d7..2cc1f8e 100644
--- a/libs/surfaceflinger_client/ISurfaceFlingerClient.cpp
+++ b/libs/surfaceflinger_client/ISurfaceComposerClient.cpp
@@ -30,7 +30,7 @@
#include <ui/Rect.h>
#include <surfaceflinger/ISurface.h>
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
#include <private/surfaceflinger/LayerState.h>
// ---------------------------------------------------------------------------
@@ -51,27 +51,37 @@
enum {
GET_CBLK = IBinder::FIRST_CALL_TRANSACTION,
+ GET_TOKEN,
CREATE_SURFACE,
DESTROY_SURFACE,
SET_STATE
};
-class BpSurfaceFlingerClient : public BpInterface<ISurfaceFlingerClient>
+class BpSurfaceComposerClient : public BpInterface<ISurfaceComposerClient>
{
public:
- BpSurfaceFlingerClient(const sp<IBinder>& impl)
- : BpInterface<ISurfaceFlingerClient>(impl)
+ BpSurfaceComposerClient(const sp<IBinder>& impl)
+ : BpInterface<ISurfaceComposerClient>(impl)
{
}
virtual sp<IMemoryHeap> getControlBlock() const
{
Parcel data, reply;
- data.writeInterfaceToken(ISurfaceFlingerClient::getInterfaceDescriptor());
+ data.writeInterfaceToken(ISurfaceComposerClient::getInterfaceDescriptor());
remote()->transact(GET_CBLK, data, &reply);
return interface_cast<IMemoryHeap>(reply.readStrongBinder());
}
+ virtual ssize_t getTokenForSurface(const sp<ISurface>& sur) const
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(ISurfaceComposerClient::getInterfaceDescriptor());
+ data.writeStrongBinder(sur->asBinder());
+ remote()->transact(GET_TOKEN, data, &reply);
+ return reply.readInt32();
+ }
+
virtual sp<ISurface> createSurface( surface_data_t* params,
int pid,
const String8& name,
@@ -82,7 +92,7 @@
uint32_t flags)
{
Parcel data, reply;
- data.writeInterfaceToken(ISurfaceFlingerClient::getInterfaceDescriptor());
+ data.writeInterfaceToken(ISurfaceComposerClient::getInterfaceDescriptor());
data.writeInt32(pid);
data.writeString8(name);
data.writeInt32(display);
@@ -94,11 +104,11 @@
params->readFromParcel(reply);
return interface_cast<ISurface>(reply.readStrongBinder());
}
-
+
virtual status_t destroySurface(SurfaceID sid)
{
Parcel data, reply;
- data.writeInterfaceToken(ISurfaceFlingerClient::getInterfaceDescriptor());
+ data.writeInterfaceToken(ISurfaceComposerClient::getInterfaceDescriptor());
data.writeInt32(sid);
remote()->transact(DESTROY_SURFACE, data, &reply);
return reply.readInt32();
@@ -107,7 +117,7 @@
virtual status_t setState(int32_t count, const layer_state_t* states)
{
Parcel data, reply;
- data.writeInterfaceToken(ISurfaceFlingerClient::getInterfaceDescriptor());
+ data.writeInterfaceToken(ISurfaceComposerClient::getInterfaceDescriptor());
data.writeInt32(count);
for (int i=0 ; i<count ; i++)
states[i].write(data);
@@ -116,26 +126,33 @@
}
};
-IMPLEMENT_META_INTERFACE(SurfaceFlingerClient, "android.ui.ISurfaceFlingerClient");
+IMPLEMENT_META_INTERFACE(SurfaceComposerClient, "android.ui.ISurfaceComposerClient");
// ----------------------------------------------------------------------
-status_t BnSurfaceFlingerClient::onTransact(
+status_t BnSurfaceComposerClient::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
// codes that don't require permission check
switch(code) {
case GET_CBLK: {
- CHECK_INTERFACE(ISurfaceFlingerClient, data, reply);
+ CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
sp<IMemoryHeap> ctl(getControlBlock());
reply->writeStrongBinder(ctl->asBinder());
return NO_ERROR;
} break;
+ case GET_TOKEN: {
+ CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
+ sp<ISurface> sur = interface_cast<ISurface>(data.readStrongBinder());
+ ssize_t token = getTokenForSurface(sur);
+ reply->writeInt32(token);
+ return NO_ERROR;
+ } break;
}
// these must be checked
-
+
IPCThreadState* ipc = IPCThreadState::self();
const int pid = ipc->getCallingPid();
const int uid = ipc->getCallingUid();
@@ -150,10 +167,10 @@
return PERMISSION_DENIED;
}
}
-
+
switch(code) {
case CREATE_SURFACE: {
- CHECK_INTERFACE(ISurfaceFlingerClient, data, reply);
+ CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
surface_data_t params;
int32_t pid = data.readInt32();
String8 name = data.readString8();
@@ -169,12 +186,12 @@
return NO_ERROR;
} break;
case DESTROY_SURFACE: {
- CHECK_INTERFACE(ISurfaceFlingerClient, data, reply);
+ CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
reply->writeInt32( destroySurface( data.readInt32() ) );
return NO_ERROR;
} break;
case SET_STATE: {
- CHECK_INTERFACE(ISurfaceFlingerClient, data, reply);
+ CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
int32_t count = data.readInt32();
layer_state_t* states = new layer_state_t[count];
for (int i=0 ; i<count ; i++)
@@ -191,7 +208,7 @@
// ----------------------------------------------------------------------
-status_t ISurfaceFlingerClient::surface_data_t::readFromParcel(const Parcel& parcel)
+status_t ISurfaceComposerClient::surface_data_t::readFromParcel(const Parcel& parcel)
{
token = parcel.readInt32();
identity = parcel.readInt32();
@@ -201,7 +218,7 @@
return NO_ERROR;
}
-status_t ISurfaceFlingerClient::surface_data_t::writeToParcel(Parcel* parcel) const
+status_t ISurfaceComposerClient::surface_data_t::writeToParcel(Parcel* parcel) const
{
parcel->writeInt32(token);
parcel->writeInt32(identity);
diff --git a/libs/surfaceflinger_client/SharedBufferStack.cpp b/libs/surfaceflinger_client/SharedBufferStack.cpp
index a17e8ac..d67a589 100644
--- a/libs/surfaceflinger_client/SharedBufferStack.cpp
+++ b/libs/surfaceflinger_client/SharedBufferStack.cpp
@@ -44,15 +44,11 @@
// these functions are used by the clients
status_t SharedClient::validate(size_t i) const {
- if (uint32_t(i) >= uint32_t(NUM_LAYERS_MAX))
+ if (uint32_t(i) >= uint32_t(SharedBufferStack::NUM_LAYERS_MAX))
return BAD_INDEX;
return surfaces[i].status;
}
-uint32_t SharedClient::getIdentity(size_t token) const {
- return uint32_t(surfaces[token].identity);
-}
-
// ----------------------------------------------------------------------------
@@ -62,24 +58,52 @@
void SharedBufferStack::init(int32_t i)
{
- inUse = -1;
+ inUse = -2;
status = NO_ERROR;
identity = i;
}
+status_t SharedBufferStack::setCrop(int buffer, const Rect& crop)
+{
+ if (uint32_t(buffer) >= NUM_BUFFER_MAX)
+ return BAD_INDEX;
+
+ buffers[buffer].crop.l = uint16_t(crop.left);
+ buffers[buffer].crop.t = uint16_t(crop.top);
+ buffers[buffer].crop.r = uint16_t(crop.right);
+ buffers[buffer].crop.b = uint16_t(crop.bottom);
+ return NO_ERROR;
+}
+
status_t SharedBufferStack::setDirtyRegion(int buffer, const Region& dirty)
{
if (uint32_t(buffer) >= NUM_BUFFER_MAX)
return BAD_INDEX;
- // in the current implementation we only send a single rectangle
- const Rect bounds(dirty.getBounds());
- FlatRegion& reg(dirtyRegion[buffer]);
- reg.count = 1;
- reg.rects[0] = uint16_t(bounds.left);
- reg.rects[1] = uint16_t(bounds.top);
- reg.rects[2] = uint16_t(bounds.right);
- reg.rects[3] = uint16_t(bounds.bottom);
+ FlatRegion& reg(buffers[buffer].dirtyRegion);
+ if (dirty.isEmpty()) {
+ reg.count = 0;
+ return NO_ERROR;
+ }
+
+ size_t count;
+ Rect const* r = dirty.getArray(&count);
+ if (count > FlatRegion::NUM_RECT_MAX) {
+ const Rect bounds(dirty.getBounds());
+ reg.count = 1;
+ reg.rects[0].l = uint16_t(bounds.left);
+ reg.rects[0].t = uint16_t(bounds.top);
+ reg.rects[0].r = uint16_t(bounds.right);
+ reg.rects[0].b = uint16_t(bounds.bottom);
+ } else {
+ reg.count = count;
+ for (size_t i=0 ; i<count ; i++) {
+ reg.rects[i].l = uint16_t(r[i].left);
+ reg.rects[i].t = uint16_t(r[i].top);
+ reg.rects[i].r = uint16_t(r[i].right);
+ reg.rects[i].b = uint16_t(r[i].bottom);
+ }
+ }
return NO_ERROR;
}
@@ -89,18 +113,37 @@
if (uint32_t(buffer) >= NUM_BUFFER_MAX)
return res;
- const FlatRegion& reg(dirtyRegion[buffer]);
- res.set(Rect(reg.rects[0], reg.rects[1], reg.rects[2], reg.rects[3]));
+ const FlatRegion& reg(buffers[buffer].dirtyRegion);
+ if (reg.count > FlatRegion::NUM_RECT_MAX)
+ return res;
+
+ if (reg.count == 1) {
+ const Rect r(
+ reg.rects[0].l,
+ reg.rects[0].t,
+ reg.rects[0].r,
+ reg.rects[0].b);
+ res.set(r);
+ } else {
+ for (size_t i=0 ; i<reg.count ; i++) {
+ const Rect r(
+ reg.rects[i].l,
+ reg.rects[i].t,
+ reg.rects[i].r,
+ reg.rects[i].b);
+ res.orSelf(r);
+ }
+ }
return res;
}
// ----------------------------------------------------------------------------
SharedBufferBase::SharedBufferBase(SharedClient* sharedClient,
- int surface, int num, int32_t identity)
+ int surface, int32_t identity)
: mSharedClient(sharedClient),
mSharedStack(sharedClient->surfaces + surface),
- mNumBuffers(num), mIdentity(identity)
+ mIdentity(identity)
{
}
@@ -108,18 +151,18 @@
{
}
-uint32_t SharedBufferBase::getIdentity()
-{
- SharedBufferStack& stack( *mSharedStack );
- return stack.identity;
-}
-
status_t SharedBufferBase::getStatus() const
{
SharedBufferStack& stack( *mSharedStack );
return stack.status;
}
+int32_t SharedBufferBase::getIdentity() const
+{
+ SharedBufferStack& stack( *mSharedStack );
+ return stack.identity;
+}
+
size_t SharedBufferBase::getFrontBuffer() const
{
SharedBufferStack& stack( *mSharedStack );
@@ -132,16 +175,52 @@
char buffer[SIZE];
String8 result;
SharedBufferStack& stack( *mSharedStack );
- int tail = (mNumBuffers + stack.head - stack.available + 1) % mNumBuffers;
snprintf(buffer, SIZE,
- "%s[ head=%2d, available=%2d, queued=%2d, tail=%2d ] "
- "reallocMask=%08x, inUse=%2d, identity=%d, status=%d\n",
- prefix, stack.head, stack.available, stack.queued, tail,
+ "%s[ head=%2d, available=%2d, queued=%2d ] "
+ "reallocMask=%08x, inUse=%2d, identity=%d, status=%d",
+ prefix, stack.head, stack.available, stack.queued,
stack.reallocMask, stack.inUse, stack.identity, stack.status);
result.append(buffer);
+ result.append("\n");
return result;
}
+status_t SharedBufferBase::waitForCondition(const ConditionBase& condition)
+{
+ const SharedBufferStack& stack( *mSharedStack );
+ SharedClient& client( *mSharedClient );
+ const nsecs_t TIMEOUT = s2ns(1);
+ const int identity = mIdentity;
+
+ Mutex::Autolock _l(client.lock);
+ while ((condition()==false) &&
+ (stack.identity == identity) &&
+ (stack.status == NO_ERROR))
+ {
+ status_t err = client.cv.waitRelative(client.lock, TIMEOUT);
+ // handle errors and timeouts
+ if (CC_UNLIKELY(err != NO_ERROR)) {
+ if (err == TIMED_OUT) {
+ if (condition()) {
+ LOGE("waitForCondition(%s) timed out (identity=%d), "
+ "but condition is true! We recovered but it "
+ "shouldn't happen." , condition.name(), stack.identity);
+ break;
+ } else {
+ LOGW("waitForCondition(%s) timed out "
+ "(identity=%d, status=%d). "
+ "CPU may be pegged. trying again.", condition.name(),
+ stack.identity, stack.status);
+ }
+ } else {
+ LOGE("waitForCondition(%s) error (%s) ",
+ condition.name(), strerror(-err));
+ return err;
+ }
+ }
+ }
+ return (stack.identity != mIdentity) ? status_t(BAD_INDEX) : stack.status;
+}
// ============================================================================
// conditions and updates
// ============================================================================
@@ -149,24 +228,34 @@
SharedBufferClient::DequeueCondition::DequeueCondition(
SharedBufferClient* sbc) : ConditionBase(sbc) {
}
-bool SharedBufferClient::DequeueCondition::operator()() {
+bool SharedBufferClient::DequeueCondition::operator()() const {
return stack.available > 0;
}
SharedBufferClient::LockCondition::LockCondition(
SharedBufferClient* sbc, int buf) : ConditionBase(sbc), buf(buf) {
}
-bool SharedBufferClient::LockCondition::operator()() {
- return (buf != stack.head ||
+bool SharedBufferClient::LockCondition::operator()() const {
+ // NOTE: if stack.head is messed up, we could crash the client
+ // or cause some drawing artifacts. This is okay, as long as it is
+ // limited to the client.
+ return (buf != stack.index[stack.head] ||
(stack.queued > 0 && stack.inUse != buf));
}
SharedBufferServer::ReallocateCondition::ReallocateCondition(
SharedBufferBase* sbb, int buf) : ConditionBase(sbb), buf(buf) {
}
-bool SharedBufferServer::ReallocateCondition::operator()() {
+bool SharedBufferServer::ReallocateCondition::operator()() const {
+ int32_t head = stack.head;
+ if (uint32_t(head) >= SharedBufferStack::NUM_BUFFER_MAX) {
+ // if stack.head is messed up, we cannot allow the server to
+ // crash (since stack.head is mapped on the client side)
+ stack.status = BAD_VALUE;
+ return false;
+ }
// TODO: we should also check that buf has been dequeued
- return (buf != stack.head);
+ return (buf != stack.index[head]);
}
// ----------------------------------------------------------------------------
@@ -193,8 +282,10 @@
}
ssize_t SharedBufferServer::UnlockUpdate::operator()() {
if (stack.inUse != lockedBuffer) {
- LOGE("unlocking %d, but currently locked buffer is %d",
- lockedBuffer, stack.inUse);
+ LOGE("unlocking %d, but currently locked buffer is %d "
+ "(identity=%d, token=%d)",
+ lockedBuffer, stack.inUse,
+ stack.identity, stack.token);
return BAD_VALUE;
}
android_atomic_write(-1, &stack.inUse);
@@ -206,11 +297,12 @@
: UpdateBase(sbb), numBuffers(numBuffers) {
}
ssize_t SharedBufferServer::RetireUpdate::operator()() {
- // head is only written in this function, which is single-thread.
int32_t head = stack.head;
+ if (uint32_t(head) >= SharedBufferStack::NUM_BUFFER_MAX)
+ return BAD_VALUE;
// Preventively lock the current buffer before updating queued.
- android_atomic_write(head, &stack.inUse);
+ android_atomic_write(stack.index[head], &stack.inUse);
// Decrement the number of queued buffers
int32_t queued;
@@ -221,16 +313,15 @@
}
} while (android_atomic_cmpxchg(queued, queued-1, &stack.queued));
- // update the head pointer
- head = ((head+1 >= numBuffers) ? 0 : head+1);
-
// lock the buffer before advancing head, which automatically unlocks
// the buffer we preventively locked upon entering this function
- android_atomic_write(head, &stack.inUse);
- // advance head
+ head = (head + 1) % numBuffers;
+ android_atomic_write(stack.index[head], &stack.inUse);
+
+ // head is only modified here, so we don't need to use cmpxchg
android_atomic_write(head, &stack.head);
-
+
// now that head has moved, we can increment the number of available buffers
android_atomic_inc(&stack.available);
return head;
@@ -250,41 +341,31 @@
SharedBufferClient::SharedBufferClient(SharedClient* sharedClient,
int surface, int num, int32_t identity)
- : SharedBufferBase(sharedClient, surface, num, identity), tail(0)
+ : SharedBufferBase(sharedClient, surface, identity),
+ mNumBuffers(num), tail(0), undoDequeueTail(0)
{
+ SharedBufferStack& stack( *mSharedStack );
tail = computeTail();
+ queued_head = stack.head;
}
int32_t SharedBufferClient::computeTail() const
{
SharedBufferStack& stack( *mSharedStack );
- // we need to make sure we read available and head coherently,
- // w.r.t RetireUpdate.
- int32_t newTail;
- int32_t avail;
- int32_t head;
- do {
- avail = stack.available;
- head = stack.head;
- } while (stack.available != avail);
- newTail = head - avail + 1;
- if (newTail < 0) {
- newTail += mNumBuffers;
- } else if (newTail >= mNumBuffers) {
- newTail -= mNumBuffers;
- }
- return newTail;
+ return (mNumBuffers + stack.head - stack.available + 1) % mNumBuffers;
}
ssize_t SharedBufferClient::dequeue()
{
SharedBufferStack& stack( *mSharedStack );
- if (stack.head == tail && stack.available == 2) {
+ if (stack.head == tail && stack.available == mNumBuffers) {
LOGW("dequeue: tail=%d, head=%d, avail=%d, queued=%d",
tail, stack.head, stack.available, stack.queued);
}
-
+
+ RWLock::AutoRLock _rd(mLock);
+
const nsecs_t dequeueTime = systemTime(SYSTEM_TIME_THREAD);
//LOGD("[%d] about to dequeue a buffer",
@@ -301,9 +382,10 @@
LOGW("dequeue probably called from multiple threads!");
}
- int dequeued = tail;
+ undoDequeueTail = tail;
+ int dequeued = stack.index[tail];
tail = ((tail+1 >= mNumBuffers) ? 0 : tail+1);
- LOGD_IF(DEBUG_ATOMICS, "dequeued=%d, tail=%d, %s",
+ LOGD_IF(DEBUG_ATOMICS, "dequeued=%d, tail++=%d, %s",
dequeued, tail, dump("").string());
mDequeueTime[dequeued] = dequeueTime;
@@ -313,16 +395,23 @@
status_t SharedBufferClient::undoDequeue(int buf)
{
+ RWLock::AutoRLock _rd(mLock);
+
+ // TODO: we can only undo the previous dequeue, we should
+ // enforce that in the api
UndoDequeueUpdate update(this);
status_t err = updateCondition( update );
if (err == NO_ERROR) {
- tail = computeTail();
+ tail = undoDequeueTail;
}
return err;
}
status_t SharedBufferClient::lock(int buf)
{
+ RWLock::AutoRLock _rd(mLock);
+
+ SharedBufferStack& stack( *mSharedStack );
LockCondition condition(this, buf);
status_t err = waitForCondition(condition);
return err;
@@ -330,53 +419,105 @@
status_t SharedBufferClient::queue(int buf)
{
+ RWLock::AutoRLock _rd(mLock);
+
+ SharedBufferStack& stack( *mSharedStack );
+
+ queued_head = (queued_head + 1) % mNumBuffers;
+ stack.index[queued_head] = buf;
+
QueueUpdate update(this);
status_t err = updateCondition( update );
LOGD_IF(DEBUG_ATOMICS, "queued=%d, %s", buf, dump("").string());
- SharedBufferStack& stack( *mSharedStack );
+
const nsecs_t now = systemTime(SYSTEM_TIME_THREAD);
stack.stats.totalTime = ns2us(now - mDequeueTime[buf]);
return err;
}
-bool SharedBufferClient::needNewBuffer(int buffer) const
+bool SharedBufferClient::needNewBuffer(int buf) const
{
SharedBufferStack& stack( *mSharedStack );
- const uint32_t mask = 1<<buffer;
+ const uint32_t mask = 1<<(31-buf);
return (android_atomic_and(~mask, &stack.reallocMask) & mask) != 0;
}
-status_t SharedBufferClient::setDirtyRegion(int buffer, const Region& reg)
+status_t SharedBufferClient::setCrop(int buf, const Rect& crop)
{
SharedBufferStack& stack( *mSharedStack );
- return stack.setDirtyRegion(buffer, reg);
+ return stack.setCrop(buf, crop);
+}
+
+status_t SharedBufferClient::setDirtyRegion(int buf, const Region& reg)
+{
+ SharedBufferStack& stack( *mSharedStack );
+ return stack.setDirtyRegion(buf, reg);
+}
+
+status_t SharedBufferClient::setBufferCount(
+ int bufferCount, const SetBufferCountCallback& ipc)
+{
+ SharedBufferStack& stack( *mSharedStack );
+ if (uint32_t(bufferCount) >= SharedBufferStack::NUM_BUFFER_MAX)
+ return BAD_VALUE;
+
+ if (uint32_t(bufferCount) < SharedBufferStack::NUM_BUFFER_MIN)
+ return BAD_VALUE;
+
+ RWLock::AutoWLock _wr(mLock);
+
+ status_t err = ipc(bufferCount);
+ if (err == NO_ERROR) {
+ mNumBuffers = bufferCount;
+ queued_head = (stack.head + stack.queued) % mNumBuffers;
+ }
+ return err;
}
// ----------------------------------------------------------------------------
SharedBufferServer::SharedBufferServer(SharedClient* sharedClient,
int surface, int num, int32_t identity)
- : SharedBufferBase(sharedClient, surface, num, identity)
+ : SharedBufferBase(sharedClient, surface, identity),
+ mNumBuffers(num)
{
mSharedStack->init(identity);
+ mSharedStack->token = surface;
mSharedStack->head = num-1;
mSharedStack->available = num;
mSharedStack->queued = 0;
mSharedStack->reallocMask = 0;
- memset(mSharedStack->dirtyRegion, 0, sizeof(mSharedStack->dirtyRegion));
+ memset(mSharedStack->buffers, 0, sizeof(mSharedStack->buffers));
+ for (int i=0 ; i<num ; i++) {
+ mBufferList.add(i);
+ mSharedStack->index[i] = i;
+ }
+}
+
+SharedBufferServer::~SharedBufferServer()
+{
}
ssize_t SharedBufferServer::retireAndLock()
{
+ RWLock::AutoRLock _l(mLock);
+
RetireUpdate update(this, mNumBuffers);
ssize_t buf = updateCondition( update );
- LOGD_IF(DEBUG_ATOMICS && buf>=0, "retire=%d, %s", int(buf), dump("").string());
+ if (buf >= 0) {
+ if (uint32_t(buf) >= SharedBufferStack::NUM_BUFFER_MAX)
+ return BAD_VALUE;
+ SharedBufferStack& stack( *mSharedStack );
+ buf = stack.index[buf];
+ LOGD_IF(DEBUG_ATOMICS && buf>=0, "retire=%d, %s",
+ int(buf), dump("").string());
+ }
return buf;
}
-status_t SharedBufferServer::unlock(int buffer)
+status_t SharedBufferServer::unlock(int buf)
{
- UnlockUpdate update(this, buffer);
+ UnlockUpdate update(this, buf);
status_t err = updateCondition( update );
return err;
}
@@ -389,11 +530,25 @@
}
}
-status_t SharedBufferServer::reallocate()
+status_t SharedBufferServer::reallocateAll()
{
+ RWLock::AutoRLock _l(mLock);
+
SharedBufferStack& stack( *mSharedStack );
- uint32_t mask = (1<<mNumBuffers)-1;
- android_atomic_or(mask, &stack.reallocMask);
+ uint32_t mask = mBufferList.getMask();
+ android_atomic_or(mask, &stack.reallocMask);
+ return NO_ERROR;
+}
+
+status_t SharedBufferServer::reallocateAllExcept(int buffer)
+{
+ RWLock::AutoRLock _l(mLock);
+
+ SharedBufferStack& stack( *mSharedStack );
+ BufferList temp(mBufferList);
+ temp.remove(buffer);
+ uint32_t mask = temp.getMask();
+ android_atomic_or(mask, &stack.reallocMask);
return NO_ERROR;
}
@@ -403,17 +558,77 @@
return stack.queued;
}
-status_t SharedBufferServer::assertReallocate(int buffer)
+status_t SharedBufferServer::assertReallocate(int buf)
{
- ReallocateCondition condition(this, buffer);
+ /*
+ * NOTE: it's safe to hold mLock for read while waiting for
+ * the ReallocateCondition because that condition is not updated
+ * by the thread that holds mLock for write.
+ */
+ RWLock::AutoRLock _l(mLock);
+
+ // TODO: need to validate "buf"
+ ReallocateCondition condition(this, buf);
status_t err = waitForCondition(condition);
return err;
}
-Region SharedBufferServer::getDirtyRegion(int buffer) const
+Region SharedBufferServer::getDirtyRegion(int buf) const
{
SharedBufferStack& stack( *mSharedStack );
- return stack.getDirtyRegion(buffer);
+ return stack.getDirtyRegion(buf);
+}
+
+/*
+ * NOTE: this is not thread-safe on the server-side, meaning
+ * 'head' cannot move during this operation. The client-side
+ * can safely operate an usual.
+ *
+ */
+status_t SharedBufferServer::resize(int newNumBuffers)
+{
+ if (uint32_t(newNumBuffers) >= SharedBufferStack::NUM_BUFFER_MAX)
+ return BAD_VALUE;
+
+ RWLock::AutoWLock _l(mLock);
+
+ // for now we're not supporting shrinking
+ const int numBuffers = mNumBuffers;
+ if (newNumBuffers < numBuffers)
+ return BAD_VALUE;
+
+ SharedBufferStack& stack( *mSharedStack );
+ const int extra = newNumBuffers - numBuffers;
+
+ // read the head, make sure it's valid
+ int32_t head = stack.head;
+ if (uint32_t(head) >= SharedBufferStack::NUM_BUFFER_MAX)
+ return BAD_VALUE;
+
+ int base = numBuffers;
+ int32_t avail = stack.available;
+ int tail = head - avail + 1;
+
+ if (tail >= 0) {
+ int8_t* const index = const_cast<int8_t*>(stack.index);
+ const int nb = numBuffers - head;
+ memmove(&index[head + extra], &index[head], nb);
+ base = head;
+ // move head 'extra' ahead, this doesn't impact stack.index[head];
+ stack.head = head + extra;
+ }
+ stack.available += extra;
+
+ // fill the new free space with unused buffers
+ BufferList::const_iterator curr(mBufferList.free_begin());
+ for (int i=0 ; i<extra ; i++) {
+ stack.index[base+i] = *curr;
+ mBufferList.add(*curr);
+ ++curr;
+ }
+
+ mNumBuffers = newNumBuffers;
+ return NO_ERROR;
}
SharedBufferStack::Statistics SharedBufferServer::getStats() const
@@ -422,6 +637,29 @@
return stack.stats;
}
+// ---------------------------------------------------------------------------
+status_t SharedBufferServer::BufferList::add(int value)
+{
+ if (uint32_t(value) >= mCapacity)
+ return BAD_VALUE;
+ uint32_t mask = 1<<(31-value);
+ if (mList & mask)
+ return ALREADY_EXISTS;
+ mList |= mask;
+ return NO_ERROR;
+}
+
+status_t SharedBufferServer::BufferList::remove(int value)
+{
+ if (uint32_t(value) >= mCapacity)
+ return BAD_VALUE;
+ uint32_t mask = 1<<(31-value);
+ if (!(mList & mask))
+ return NAME_NOT_FOUND;
+ mList &= ~mask;
+ return NO_ERROR;
+}
+
// ---------------------------------------------------------------------------
}; // namespace android
diff --git a/libs/surfaceflinger_client/Surface.cpp b/libs/surfaceflinger_client/Surface.cpp
index 5dd75c3..1de3a4f 100644
--- a/libs/surfaceflinger_client/Surface.cpp
+++ b/libs/surfaceflinger_client/Surface.cpp
@@ -17,8 +17,6 @@
#define LOG_TAG "Surface"
#include <stdint.h>
-#include <unistd.h>
-#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -28,8 +26,6 @@
#include <utils/CallStack.h>
#include <utils/Log.h>
-#include <pixelflinger/pixelflinger.h>
-
#include <binder/IPCThreadState.h>
#include <binder/IMemory.h>
@@ -55,6 +51,8 @@
const sp<GraphicBuffer>& src,
const Region& reg)
{
+ // src and dst with, height and format must be identical. no verification
+ // is done here.
status_t err;
uint8_t const * src_bits = NULL;
err = src->lock(GRALLOC_USAGE_SW_READ_OFTEN, reg.bounds(), (void**)&src_bits);
@@ -67,7 +65,6 @@
Region::const_iterator head(reg.begin());
Region::const_iterator tail(reg.end());
if (head != tail && src_bits && dst_bits) {
- // NOTE: dst and src must be the same format
const size_t bpp = bytesPerPixel(src->format);
const size_t dbpr = dst->stride * bpp;
const size_t sbpr = src->stride * bpp;
@@ -107,7 +104,7 @@
SurfaceControl::SurfaceControl(
const sp<SurfaceComposerClient>& client,
const sp<ISurface>& surface,
- const ISurfaceFlingerClient::surface_data_t& data,
+ const ISurfaceComposerClient::surface_data_t& data,
uint32_t w, uint32_t h, PixelFormat format, uint32_t flags)
: mClient(client), mSurface(surface),
mToken(data.token), mIdentity(data.identity),
@@ -154,75 +151,75 @@
}
status_t SurfaceControl::setLayer(int32_t layer) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->setLayer(mToken, layer);
}
status_t SurfaceControl::setPosition(int32_t x, int32_t y) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->setPosition(mToken, x, y);
}
status_t SurfaceControl::setSize(uint32_t w, uint32_t h) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->setSize(mToken, w, h);
}
status_t SurfaceControl::hide() {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->hide(mToken);
}
status_t SurfaceControl::show(int32_t layer) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->show(mToken, layer);
}
status_t SurfaceControl::freeze() {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->freeze(mToken);
}
status_t SurfaceControl::unfreeze() {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->unfreeze(mToken);
}
status_t SurfaceControl::setFlags(uint32_t flags, uint32_t mask) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->setFlags(mToken, flags, mask);
}
status_t SurfaceControl::setTransparentRegionHint(const Region& transparent) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->setTransparentRegionHint(mToken, transparent);
}
status_t SurfaceControl::setAlpha(float alpha) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->setAlpha(mToken, alpha);
}
status_t SurfaceControl::setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->setMatrix(mToken, dsdx, dtdx, dsdy, dtdy);
}
status_t SurfaceControl::setFreezeTint(uint32_t tint) {
- const sp<SurfaceComposerClient>& client(mClient);
status_t err = validate();
if (err < 0) return err;
+ const sp<SurfaceComposerClient>& client(mClient);
return client->setFreezeTint(mToken, tint);
}
@@ -233,50 +230,27 @@
mToken, mIdentity, mClient.get());
return NO_INIT;
}
- SharedClient const* cblk = mClient->mControl;
- if (cblk == 0) {
- LOGE("cblk is null (surface id=%d, identity=%u)", mToken, mIdentity);
- return NO_INIT;
- }
- status_t err = cblk->validate(mToken);
- if (err != NO_ERROR) {
- LOGE("surface (id=%d, identity=%u) is invalid, err=%d (%s)",
- mToken, mIdentity, err, strerror(-err));
- return err;
- }
- uint32_t identity = cblk->getIdentity(mToken);
- if (mIdentity != identity) {
- LOGE("using an invalid surface id=%d, identity=%u should be %d",
- mToken, mIdentity, identity);
- return NO_INIT;
- }
return NO_ERROR;
}
status_t SurfaceControl::writeSurfaceToParcel(
const sp<SurfaceControl>& control, Parcel* parcel)
{
- uint32_t flags = 0;
- uint32_t format = 0;
- SurfaceID token = -1;
+ sp<ISurface> sur;
uint32_t identity = 0;
uint32_t width = 0;
uint32_t height = 0;
- sp<SurfaceComposerClient> client;
- sp<ISurface> sur;
+ uint32_t format = 0;
+ uint32_t flags = 0;
if (SurfaceControl::isValid(control)) {
- token = control->mToken;
- identity = control->mIdentity;
- client = control->mClient;
sur = control->mSurface;
+ identity = control->mIdentity;
width = control->mWidth;
height = control->mHeight;
format = control->mFormat;
flags = control->mFlags;
}
- parcel->writeStrongBinder(client!=0 ? client->connection() : NULL);
- parcel->writeStrongBinder(sur!=0 ? sur->asBinder() : NULL);
- parcel->writeInt32(token);
+ parcel->writeStrongBinder(sur!=0 ? sur->asBinder() : NULL);
parcel->writeInt32(identity);
parcel->writeInt32(width);
parcel->writeInt32(height);
@@ -298,70 +272,180 @@
// Surface
// ============================================================================
+class SurfaceClient : public Singleton<SurfaceClient>
+{
+ // all these attributes are constants
+ sp<ISurfaceComposer> mComposerService;
+ sp<ISurfaceComposerClient> mClient;
+ status_t mStatus;
+ SharedClient* mControl;
+ sp<IMemoryHeap> mControlMemory;
+
+ SurfaceClient()
+ : Singleton<SurfaceClient>(), mStatus(NO_INIT)
+ {
+ sp<ISurfaceComposer> sf(ComposerService::getComposerService());
+ mComposerService = sf;
+ mClient = sf->createClientConnection();
+ if (mClient != NULL) {
+ mControlMemory = mClient->getControlBlock();
+ if (mControlMemory != NULL) {
+ mControl = static_cast<SharedClient *>(
+ mControlMemory->getBase());
+ if (mControl) {
+ mStatus = NO_ERROR;
+ }
+ }
+ }
+ }
+ friend class Singleton<SurfaceClient>;
+public:
+ status_t initCheck() const {
+ return mStatus;
+ }
+ SharedClient* getSharedClient() const {
+ return mControl;
+ }
+ ssize_t getTokenForSurface(const sp<ISurface>& sur) const {
+ // TODO: we could cache a few tokens here to avoid an IPC
+ return mClient->getTokenForSurface(sur);
+ }
+ void signalServer() const {
+ mComposerService->signal();
+ }
+};
+
+ANDROID_SINGLETON_STATIC_INSTANCE(SurfaceClient);
+
+// ---------------------------------------------------------------------------
+
Surface::Surface(const sp<SurfaceControl>& surface)
- : mClient(surface->mClient), mSurface(surface->mSurface),
- mToken(surface->mToken), mIdentity(surface->mIdentity),
+ : mBufferMapper(GraphicBufferMapper::get()),
+ mClient(SurfaceClient::getInstance()),
+ mSharedBufferClient(NULL),
+ mInitCheck(NO_INIT),
+ mSurface(surface->mSurface),
+ mIdentity(surface->mIdentity),
mFormat(surface->mFormat), mFlags(surface->mFlags),
- mBufferMapper(GraphicBufferMapper::get()), mSharedBufferClient(NULL),
mWidth(surface->mWidth), mHeight(surface->mHeight)
{
- mSharedBufferClient = new SharedBufferClient(
- mClient->mControl, mToken, 2, mIdentity);
-
init();
}
-Surface::Surface(const Parcel& parcel)
- : mBufferMapper(GraphicBufferMapper::get()), mSharedBufferClient(NULL)
+Surface::Surface(const Parcel& parcel, const sp<IBinder>& ref)
+ : mBufferMapper(GraphicBufferMapper::get()),
+ mClient(SurfaceClient::getInstance()),
+ mSharedBufferClient(NULL),
+ mInitCheck(NO_INIT)
{
- sp<IBinder> clientBinder = parcel.readStrongBinder();
- mSurface = interface_cast<ISurface>(parcel.readStrongBinder());
- mToken = parcel.readInt32();
+ mSurface = interface_cast<ISurface>(ref);
mIdentity = parcel.readInt32();
mWidth = parcel.readInt32();
mHeight = parcel.readInt32();
mFormat = parcel.readInt32();
mFlags = parcel.readInt32();
-
- // FIXME: what does that mean if clientBinder is NULL here?
- if (clientBinder != NULL) {
- mClient = SurfaceComposerClient::clientForConnection(clientBinder);
-
- mSharedBufferClient = new SharedBufferClient(
- mClient->mControl, mToken, 2, mIdentity);
- }
-
init();
}
+status_t Surface::writeToParcel(
+ const sp<Surface>& surface, Parcel* parcel)
+{
+ sp<ISurface> sur;
+ uint32_t identity = 0;
+ uint32_t width = 0;
+ uint32_t height = 0;
+ uint32_t format = 0;
+ uint32_t flags = 0;
+ if (Surface::isValid(surface)) {
+ sur = surface->mSurface;
+ identity = surface->mIdentity;
+ width = surface->mWidth;
+ height = surface->mHeight;
+ format = surface->mFormat;
+ flags = surface->mFlags;
+ }
+ parcel->writeStrongBinder(sur!=0 ? sur->asBinder() : NULL);
+ parcel->writeInt32(identity);
+ parcel->writeInt32(width);
+ parcel->writeInt32(height);
+ parcel->writeInt32(format);
+ parcel->writeInt32(flags);
+ return NO_ERROR;
+
+}
+
+
+Mutex Surface::sCachedSurfacesLock;
+DefaultKeyedVector<wp<IBinder>, wp<Surface> > Surface::sCachedSurfaces(wp<Surface>(0));
+
+sp<Surface> Surface::readFromParcel(const Parcel& data) {
+ Mutex::Autolock _l(sCachedSurfacesLock);
+ sp<IBinder> binder(data.readStrongBinder());
+ sp<Surface> surface = sCachedSurfaces.valueFor(binder).promote();
+ if (surface == 0) {
+ surface = new Surface(data, binder);
+ sCachedSurfaces.add(binder, surface);
+ } else {
+ LOGW("Reusing surface!");
+ }
+ if (surface->mSurface == 0) {
+ surface = 0;
+ }
+ cleanCachedSurfaces();
+ return surface;
+}
+
+// Remove the stale entries from the surface cache. This should only be called
+// with sCachedSurfacesLock held.
+void Surface::cleanCachedSurfaces() {
+ for (int i = sCachedSurfaces.size()-1; i >= 0; --i) {
+ wp<Surface> s(sCachedSurfaces.valueAt(i));
+ if (s == 0 || s.promote() == 0) {
+ sCachedSurfaces.removeItemsAt(i);
+ }
+ }
+}
+
void Surface::init()
{
- android_native_window_t::setSwapInterval = setSwapInterval;
- android_native_window_t::dequeueBuffer = dequeueBuffer;
- android_native_window_t::lockBuffer = lockBuffer;
- android_native_window_t::queueBuffer = queueBuffer;
- android_native_window_t::query = query;
- android_native_window_t::perform = perform;
- mSwapRectangle.makeInvalid();
+ ANativeWindow::setSwapInterval = setSwapInterval;
+ ANativeWindow::dequeueBuffer = dequeueBuffer;
+ ANativeWindow::lockBuffer = lockBuffer;
+ ANativeWindow::queueBuffer = queueBuffer;
+ ANativeWindow::query = query;
+ ANativeWindow::perform = perform;
+
DisplayInfo dinfo;
SurfaceComposerClient::getDisplayInfo(0, &dinfo);
- const_cast<float&>(android_native_window_t::xdpi) = dinfo.xdpi;
- const_cast<float&>(android_native_window_t::ydpi) = dinfo.ydpi;
+ const_cast<float&>(ANativeWindow::xdpi) = dinfo.xdpi;
+ const_cast<float&>(ANativeWindow::ydpi) = dinfo.ydpi;
// FIXME: set real values here
- const_cast<int&>(android_native_window_t::minSwapInterval) = 1;
- const_cast<int&>(android_native_window_t::maxSwapInterval) = 1;
- const_cast<uint32_t&>(android_native_window_t::flags) = 0;
- // be default we request a hardware surface
- mUsage = GRALLOC_USAGE_HW_RENDER;
+ const_cast<int&>(ANativeWindow::minSwapInterval) = 1;
+ const_cast<int&>(ANativeWindow::maxSwapInterval) = 1;
+ const_cast<uint32_t&>(ANativeWindow::flags) = 0;
+
mConnected = 0;
- mNeedFullUpdate = false;
+ mSwapRectangle.makeInvalid();
+ // two buffers by default
+ mBuffers.setCapacity(2);
+ mBuffers.insertAt(0, 2);
+
+ if (mSurface != 0 && mClient.initCheck() == NO_ERROR) {
+ int32_t token = mClient.getTokenForSurface(mSurface);
+ if (token >= 0) {
+ mSharedBufferClient = new SharedBufferClient(
+ mClient.getSharedClient(), token, 2, mIdentity);
+ mInitCheck = mClient.getSharedClient()->validate(token);
+ }
+ }
}
Surface::~Surface()
{
// this is a client-side operation, the surface is destroyed, unmap
// its buffers in this process.
- for (int i=0 ; i<2 ; i++) {
+ size_t size = mBuffers.size();
+ for (size_t i=0 ; i<size ; i++) {
if (mBuffers[i] != 0 && mBuffers[i]->handle != 0) {
getBufferMapper().unregisterBuffer(mBuffers[i]->handle);
}
@@ -369,93 +453,88 @@
// clear all references and trigger an IPC now, to make sure things
// happen without delay, since these resources are quite heavy.
- mClient.clear();
+ mBuffers.clear();
mSurface.clear();
delete mSharedBufferClient;
IPCThreadState::self()->flushCommands();
}
-sp<SurfaceComposerClient> Surface::getClient() const {
- return mClient;
+bool Surface::isValid() {
+ return mInitCheck == NO_ERROR;
+}
+
+status_t Surface::validate() const
+{
+ // check that we initialized ourself properly
+ if (mInitCheck != NO_ERROR) {
+ LOGE("invalid token (identity=%u)", mIdentity);
+ return mInitCheck;
+ }
+
+ // verify the identity of this surface
+ uint32_t identity = mSharedBufferClient->getIdentity();
+
+ // this is a bit of a (temporary) special case, identity==0 means that
+ // no operation are allowed from the client (eg: dequeue/queue), this
+ // is used with PUSH_BUFFER surfaces for instance
+ if (identity == 0) {
+ LOGE("[Surface] invalid operation (identity=%u)", mIdentity);
+ return INVALID_OPERATION;
+ }
+
+ if (mIdentity != identity) {
+ LOGE("[Surface] using an invalid surface, "
+ "identity=%u should be %d",
+ mIdentity, identity);
+ return NO_INIT;
+ }
+
+ // check the surface didn't become invalid
+ status_t err = mSharedBufferClient->getStatus();
+ if (err != NO_ERROR) {
+ LOGE("surface (identity=%u) is invalid, err=%d (%s)",
+ mIdentity, err, strerror(-err));
+ return err;
+ }
+
+ return NO_ERROR;
}
sp<ISurface> Surface::getISurface() const {
return mSurface;
}
-bool Surface::isValid() {
- return mToken>=0 && mClient!=0;
-}
-
-status_t Surface::validate() const
-{
- sp<SurfaceComposerClient> client(getClient());
- if (mToken<0 || mClient==0) {
- LOGE("invalid token (%d, identity=%u) or client (%p)",
- mToken, mIdentity, client.get());
- return NO_INIT;
- }
- SharedClient const* cblk = mClient->mControl;
- if (cblk == 0) {
- LOGE("cblk is null (surface id=%d, identity=%u)", mToken, mIdentity);
- return NO_INIT;
- }
- status_t err = cblk->validate(mToken);
- if (err != NO_ERROR) {
- LOGE("surface (id=%d, identity=%u) is invalid, err=%d (%s)",
- mToken, mIdentity, err, strerror(-err));
- return err;
- }
- uint32_t identity = cblk->getIdentity(mToken);
- if (mIdentity != identity) {
- LOGE("using an invalid surface id=%d, identity=%u should be %d",
- mToken, mIdentity, identity);
- return NO_INIT;
- }
- return NO_ERROR;
-}
-
-
-bool Surface::isSameSurface(
- const sp<Surface>& lhs, const sp<Surface>& rhs)
-{
- if (lhs == 0 || rhs == 0)
- return false;
-
- return lhs->mSurface->asBinder() == rhs->mSurface->asBinder();
-}
-
// ----------------------------------------------------------------------------
-int Surface::setSwapInterval(android_native_window_t* window, int interval) {
+int Surface::setSwapInterval(ANativeWindow* window, int interval) {
return 0;
}
-int Surface::dequeueBuffer(android_native_window_t* window,
+int Surface::dequeueBuffer(ANativeWindow* window,
android_native_buffer_t** buffer) {
Surface* self = getSelf(window);
return self->dequeueBuffer(buffer);
}
-int Surface::lockBuffer(android_native_window_t* window,
+int Surface::lockBuffer(ANativeWindow* window,
android_native_buffer_t* buffer) {
Surface* self = getSelf(window);
return self->lockBuffer(buffer);
}
-int Surface::queueBuffer(android_native_window_t* window,
+int Surface::queueBuffer(ANativeWindow* window,
android_native_buffer_t* buffer) {
Surface* self = getSelf(window);
return self->queueBuffer(buffer);
}
-int Surface::query(android_native_window_t* window,
+int Surface::query(ANativeWindow* window,
int what, int* value) {
Surface* self = getSelf(window);
return self->query(what, value);
}
-int Surface::perform(android_native_window_t* window,
+int Surface::perform(ANativeWindow* window,
int operation, ...) {
va_list args;
va_start(args, operation);
@@ -467,21 +546,24 @@
// ----------------------------------------------------------------------------
-status_t Surface::dequeueBuffer(sp<GraphicBuffer>* buffer) {
- android_native_buffer_t* out;
- status_t err = dequeueBuffer(&out);
- if (err == NO_ERROR) {
- *buffer = GraphicBuffer::getSelf(out);
+bool Surface::needNewBuffer(int bufIdx,
+ uint32_t *pWidth, uint32_t *pHeight,
+ uint32_t *pFormat, uint32_t *pUsage) const
+{
+ Mutex::Autolock _l(mSurfaceLock);
+
+ // Always call needNewBuffer(), since it clears the needed buffers flags
+ bool needNewBuffer = mSharedBufferClient->needNewBuffer(bufIdx);
+ bool validBuffer = mBufferInfo.validateBuffer(mBuffers[bufIdx]);
+ bool newNeewBuffer = needNewBuffer || !validBuffer;
+ if (newNeewBuffer) {
+ mBufferInfo.get(pWidth, pHeight, pFormat, pUsage);
}
- return err;
+ return newNeewBuffer;
}
-// ----------------------------------------------------------------------------
-
-
int Surface::dequeueBuffer(android_native_buffer_t** buffer)
{
- sp<SurfaceComposerClient> client(getClient());
status_t err = validate();
if (err != NO_ERROR)
return err;
@@ -492,24 +574,28 @@
return bufIdx;
}
- // below we make sure we AT LEAST have the usage flags we want
- const uint32_t usage(getUsage());
- const sp<GraphicBuffer>& backBuffer(mBuffers[bufIdx]);
- if (backBuffer == 0 ||
- ((uint32_t(backBuffer->usage) & usage) != usage) ||
- mSharedBufferClient->needNewBuffer(bufIdx))
- {
- err = getBufferLocked(bufIdx, usage);
- LOGE_IF(err, "getBufferLocked(%ld, %08x) failed (%s)",
- bufIdx, usage, strerror(-err));
+ // grow the buffer array if needed
+ const size_t size = mBuffers.size();
+ const size_t needed = bufIdx+1;
+ if (size < needed) {
+ mBuffers.insertAt(size, needed-size);
+ }
+
+ uint32_t w, h, format, usage;
+ if (needNewBuffer(bufIdx, &w, &h, &format, &usage)) {
+ err = getBufferLocked(bufIdx, w, h, format, usage);
+ LOGE_IF(err, "getBufferLocked(%ld, %u, %u, %u, %08x) failed (%s)",
+ bufIdx, w, h, format, usage, strerror(-err));
if (err == NO_ERROR) {
// reset the width/height with the what we get from the buffer
+ const sp<GraphicBuffer>& backBuffer(mBuffers[bufIdx]);
mWidth = uint32_t(backBuffer->width);
mHeight = uint32_t(backBuffer->height);
}
}
// if we still don't have a buffer here, we probably ran out of memory
+ const sp<GraphicBuffer>& backBuffer(mBuffers[bufIdx]);
if (!err && backBuffer==0) {
err = NO_MEMORY;
}
@@ -526,12 +612,11 @@
int Surface::lockBuffer(android_native_buffer_t* buffer)
{
- sp<SurfaceComposerClient> client(getClient());
status_t err = validate();
if (err != NO_ERROR)
return err;
- int32_t bufIdx = GraphicBuffer::getSelf(buffer)->getIndex();
+ int32_t bufIdx = getBufferIndex(GraphicBuffer::getSelf(buffer));
err = mSharedBufferClient->lock(bufIdx);
LOGE_IF(err, "error locking buffer %d (%s)", bufIdx, strerror(-err));
return err;
@@ -539,7 +624,6 @@
int Surface::queueBuffer(android_native_buffer_t* buffer)
{
- sp<SurfaceComposerClient> client(getClient());
status_t err = validate();
if (err != NO_ERROR)
return err;
@@ -548,14 +632,15 @@
mDirtyRegion.set(mSwapRectangle);
}
- int32_t bufIdx = GraphicBuffer::getSelf(buffer)->getIndex();
+ int32_t bufIdx = getBufferIndex(GraphicBuffer::getSelf(buffer));
+ mSharedBufferClient->setCrop(bufIdx, mNextBufferCrop);
mSharedBufferClient->setDirtyRegion(bufIdx, mDirtyRegion);
err = mSharedBufferClient->queue(bufIdx);
LOGE_IF(err, "error queuing buffer %d (%s)", bufIdx, strerror(-err));
if (err == NO_ERROR) {
- // FIXME: can we avoid this IPC if we know there is one pending?
- client->signalServer();
+ // TODO: can we avoid this IPC if we know there is one pending?
+ mClient.signalServer();
}
return err;
}
@@ -578,6 +663,10 @@
int Surface::perform(int operation, va_list args)
{
+ status_t err = validate();
+ if (err != NO_ERROR)
+ return err;
+
int res = NO_ERROR;
switch (operation) {
case NATIVE_WINDOW_SET_USAGE:
@@ -589,6 +678,15 @@
case NATIVE_WINDOW_DISCONNECT:
res = dispatch_disconnect( args );
break;
+ case NATIVE_WINDOW_SET_CROP:
+ res = dispatch_crop( args );
+ break;
+ case NATIVE_WINDOW_SET_BUFFER_COUNT:
+ res = dispatch_set_buffer_count( args );
+ break;
+ case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY:
+ res = dispatch_set_buffers_geometry( args );
+ break;
default:
res = NAME_NOT_FOUND;
break;
@@ -608,12 +706,25 @@
int api = va_arg(args, int);
return disconnect( api );
}
-
+int Surface::dispatch_crop(va_list args) {
+ android_native_rect_t const* rect = va_arg(args, android_native_rect_t*);
+ return crop( reinterpret_cast<Rect const*>(rect) );
+}
+int Surface::dispatch_set_buffer_count(va_list args) {
+ size_t bufferCount = va_arg(args, size_t);
+ return setBufferCount(bufferCount);
+}
+int Surface::dispatch_set_buffers_geometry(va_list args) {
+ int w = va_arg(args, int);
+ int h = va_arg(args, int);
+ int f = va_arg(args, int);
+ return setBuffersGeometry(w, h, f);
+}
void Surface::setUsage(uint32_t reqUsage)
{
Mutex::Autolock _l(mSurfaceLock);
- mUsage = reqUsage;
+ mBufferInfo.set(reqUsage);
}
int Surface::connect(int api)
@@ -654,19 +765,55 @@
return err;
}
-uint32_t Surface::getUsage() const
+int Surface::crop(Rect const* rect)
{
Mutex::Autolock _l(mSurfaceLock);
- return mUsage;
+ // TODO: validate rect size
+ mNextBufferCrop = *rect;
+ return NO_ERROR;
}
+int Surface::setBufferCount(int bufferCount)
+{
+ sp<ISurface> s(mSurface);
+ if (s == 0) return NO_INIT;
+
+ class SetBufferCountIPC : public SharedBufferClient::SetBufferCountCallback {
+ sp<ISurface> surface;
+ virtual status_t operator()(int bufferCount) const {
+ return surface->setBufferCount(bufferCount);
+ }
+ public:
+ SetBufferCountIPC(const sp<ISurface>& surface) : surface(surface) { }
+ } ipc(s);
+
+ status_t err = mSharedBufferClient->setBufferCount(bufferCount, ipc);
+ LOGE_IF(err, "ISurface::setBufferCount(%d) returned %s",
+ bufferCount, strerror(-err));
+ return err;
+}
+
+int Surface::setBuffersGeometry(int w, int h, int format)
+{
+ if (w<0 || h<0 || format<0)
+ return BAD_VALUE;
+
+ if ((w && !h) || (!w && h))
+ return BAD_VALUE;
+
+ Mutex::Autolock _l(mSurfaceLock);
+ mBufferInfo.set(w, h, format);
+ return NO_ERROR;
+}
+
+// ----------------------------------------------------------------------------
+
int Surface::getConnectedApi() const
{
Mutex::Autolock _l(mSurfaceLock);
return mConnected;
}
-
// ----------------------------------------------------------------------------
status_t Surface::lock(SurfaceInfo* info, bool blocking) {
@@ -677,7 +824,7 @@
{
if (getConnectedApi()) {
LOGE("Surface::lock(%p) failed. Already connected to another API",
- (android_native_window_t*)this);
+ (ANativeWindow*)this);
CallStack stack;
stack.update();
stack.dump("");
@@ -703,45 +850,47 @@
// we're intending to do software rendering from this point
setUsage(GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN);
- sp<GraphicBuffer> backBuffer;
- status_t err = dequeueBuffer(&backBuffer);
+ android_native_buffer_t* out;
+ status_t err = dequeueBuffer(&out);
LOGE_IF(err, "dequeueBuffer failed (%s)", strerror(-err));
if (err == NO_ERROR) {
+ sp<GraphicBuffer> backBuffer(GraphicBuffer::getSelf(out));
err = lockBuffer(backBuffer.get());
LOGE_IF(err, "lockBuffer (idx=%d) failed (%s)",
- backBuffer->getIndex(), strerror(-err));
+ getBufferIndex(backBuffer), strerror(-err));
if (err == NO_ERROR) {
- // we handle copy-back here...
-
const Rect bounds(backBuffer->width, backBuffer->height);
- Region scratch(bounds);
+ const Region boundsRegion(bounds);
+ Region scratch(boundsRegion);
Region& newDirtyRegion(dirtyIn ? *dirtyIn : scratch);
+ newDirtyRegion &= boundsRegion;
- if (mNeedFullUpdate) {
- // reset newDirtyRegion to bounds when a buffer is reallocated
- // it would be better if this information was associated with
- // the buffer and made available to outside of Surface.
- // This will do for now though.
- mNeedFullUpdate = false;
- newDirtyRegion.set(bounds);
- } else {
- newDirtyRegion.andSelf(bounds);
- }
-
+ // figure out if we can copy the frontbuffer back
const sp<GraphicBuffer>& frontBuffer(mPostedBuffer);
- if (frontBuffer !=0 &&
- backBuffer->width == frontBuffer->width &&
- backBuffer->height == frontBuffer->height &&
- !(mFlags & ISurfaceComposer::eDestroyBackbuffer))
- {
+ const bool canCopyBack = (frontBuffer != 0 &&
+ backBuffer->width == frontBuffer->width &&
+ backBuffer->height == frontBuffer->height &&
+ backBuffer->format == frontBuffer->format &&
+ !(mFlags & ISurfaceComposer::eDestroyBackbuffer));
+
+ // the dirty region we report to surfaceflinger is the one
+ // given by the user (as opposed to the one *we* return to the
+ // user).
+ mDirtyRegion = newDirtyRegion;
+
+ if (canCopyBack) {
+ // copy the area that is invalid and not repainted this round
const Region copyback(mOldDirtyRegion.subtract(newDirtyRegion));
- if (!copyback.isEmpty() && frontBuffer!=0) {
- // copy front to back
+ if (!copyback.isEmpty())
copyBlt(backBuffer, frontBuffer, copyback);
- }
+ } else {
+ // if we can't copy-back anything, modify the user's dirty
+ // region to make sure they redraw the whole buffer
+ newDirtyRegion = boundsRegion;
}
- mDirtyRegion = newDirtyRegion;
+ // keep track of the are of the buffer that is "clean"
+ // (ie: that will be redrawn)
mOldDirtyRegion = newDirtyRegion;
void* vaddr;
@@ -777,7 +926,7 @@
err = queueBuffer(mLockedBuffer.get());
LOGE_IF(err, "queueBuffer (idx=%d) failed (%s)",
- mLockedBuffer->getIndex(), strerror(-err));
+ getBufferIndex(mLockedBuffer), strerror(-err));
mPostedBuffer = mLockedBuffer;
mLockedBuffer = 0;
@@ -789,7 +938,13 @@
mSwapRectangle = r;
}
-status_t Surface::getBufferLocked(int index, int usage)
+int Surface::getBufferIndex(const sp<GraphicBuffer>& buffer) const
+{
+ return buffer->getIndex();
+}
+
+status_t Surface::getBufferLocked(int index,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage)
{
sp<ISurface> s(mSurface);
if (s == 0) return NO_INIT;
@@ -797,20 +952,21 @@
status_t err = NO_MEMORY;
// free the current buffer
- sp<GraphicBuffer>& currentBuffer(mBuffers[index]);
+ sp<GraphicBuffer>& currentBuffer(mBuffers.editItemAt(index));
if (currentBuffer != 0) {
getBufferMapper().unregisterBuffer(currentBuffer->handle);
currentBuffer.clear();
}
- sp<GraphicBuffer> buffer = s->requestBuffer(index, usage);
+ sp<GraphicBuffer> buffer = s->requestBuffer(index, w, h, format, usage);
LOGE_IF(buffer==0,
"ISurface::getBuffer(%d, %08x) returned NULL",
index, usage);
if (buffer != 0) { // this should never happen by construction
LOGE_IF(buffer->handle == NULL,
- "Surface (identity=%d) requestBuffer(%d, %08x) returned"
- "a buffer with a null handle", mIdentity, index, usage);
+ "Surface (identity=%d) requestBuffer(%d, %u, %u, %u, %08x) "
+ "returned a buffer with a null handle",
+ mIdentity, index, w, h, format, usage);
err = mSharedBufferClient->getStatus();
LOGE_IF(err, "Surface (identity=%d) state = %d", mIdentity, err);
if (!err && buffer->handle != NULL) {
@@ -820,14 +976,52 @@
if (err == NO_ERROR) {
currentBuffer = buffer;
currentBuffer->setIndex(index);
- mNeedFullUpdate = true;
}
} else {
- err = err<0 ? err : NO_MEMORY;
+ err = err<0 ? err : status_t(NO_MEMORY);
}
}
return err;
}
+// ----------------------------------------------------------------------------
+Surface::BufferInfo::BufferInfo()
+ : mWidth(0), mHeight(0), mFormat(0),
+ mUsage(GRALLOC_USAGE_HW_RENDER), mDirty(0)
+{
+}
+
+void Surface::BufferInfo::set(uint32_t w, uint32_t h, uint32_t format) {
+ if ((mWidth != w) || (mHeight != h) || (mFormat != format)) {
+ mWidth = w;
+ mHeight = h;
+ mFormat = format;
+ mDirty |= GEOMETRY;
+ }
+}
+
+void Surface::BufferInfo::set(uint32_t usage) {
+ mUsage = usage;
+}
+
+void Surface::BufferInfo::get(uint32_t *pWidth, uint32_t *pHeight,
+ uint32_t *pFormat, uint32_t *pUsage) const {
+ *pWidth = mWidth;
+ *pHeight = mHeight;
+ *pFormat = mFormat;
+ *pUsage = mUsage;
+}
+
+bool Surface::BufferInfo::validateBuffer(const sp<GraphicBuffer>& buffer) const {
+ // make sure we AT LEAST have the usage flags we want
+ if (mDirty || buffer==0 ||
+ ((buffer->usage & mUsage) != mUsage)) {
+ mDirty = 0;
+ return false;
+ }
+ return true;
+}
+
+// ----------------------------------------------------------------------------
}; // namespace android
diff --git a/libs/surfaceflinger_client/SurfaceComposerClient.cpp b/libs/surfaceflinger_client/SurfaceComposerClient.cpp
index 3117495..4096ac6 100644
--- a/libs/surfaceflinger_client/SurfaceComposerClient.cpp
+++ b/libs/surfaceflinger_client/SurfaceComposerClient.cpp
@@ -17,98 +17,137 @@
#define LOG_TAG "SurfaceComposerClient"
#include <stdint.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
#include <sys/types.h>
-#include <sys/stat.h>
-#include <cutils/memory.h>
-
-#include <utils/Atomic.h>
#include <utils/Errors.h>
#include <utils/threads.h>
-#include <utils/KeyedVector.h>
+#include <utils/SortedVector.h>
#include <utils/Log.h>
+#include <utils/Singleton.h>
#include <binder/IServiceManager.h>
#include <binder/IMemory.h>
#include <ui/DisplayInfo.h>
-#include <ui/Rect.h>
#include <surfaceflinger/ISurfaceComposer.h>
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
#include <surfaceflinger/ISurface.h>
#include <surfaceflinger/SurfaceComposerClient.h>
#include <private/surfaceflinger/LayerState.h>
#include <private/surfaceflinger/SharedBufferStack.h>
-#define VERBOSE(...) ((void)0)
-//#define VERBOSE LOGD
-
-#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
-#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
namespace android {
+// ---------------------------------------------------------------------------
+
+ANDROID_SINGLETON_STATIC_INSTANCE(ComposerService);
+
+ComposerService::ComposerService()
+: Singleton<ComposerService>() {
+ const String16 name("SurfaceFlinger");
+ while (getService(name, &mComposerService) != NO_ERROR) {
+ usleep(250000);
+ }
+ mServerCblkMemory = mComposerService->getCblk();
+ mServerCblk = static_cast<surface_flinger_cblk_t volatile *>(
+ mServerCblkMemory->getBase());
+}
+
+sp<ISurfaceComposer> ComposerService::getComposerService() {
+ return ComposerService::getInstance().mComposerService;
+}
+
+surface_flinger_cblk_t const volatile * ComposerService::getControlBlock() {
+ return ComposerService::getInstance().mServerCblk;
+}
+
+static inline sp<ISurfaceComposer> getComposerService() {
+ return ComposerService::getComposerService();
+}
+
+static inline surface_flinger_cblk_t const volatile * get_cblk() {
+ return ComposerService::getControlBlock();
+}
// ---------------------------------------------------------------------------
-// Must not be holding SurfaceComposerClient::mLock when acquiring gLock here.
-static Mutex gLock;
-static sp<ISurfaceComposer> gSurfaceManager;
-static DefaultKeyedVector< sp<IBinder>, sp<SurfaceComposerClient> > gActiveConnections;
-static SortedVector<sp<SurfaceComposerClient> > gOpenTransactions;
-static sp<IMemoryHeap> gServerCblkMemory;
-static volatile surface_flinger_cblk_t* gServerCblk;
-
-static sp<ISurfaceComposer> getComposerService()
+class Composer : public Singleton<Composer>
{
- sp<ISurfaceComposer> sc;
- Mutex::Autolock _l(gLock);
- if (gSurfaceManager != 0) {
- sc = gSurfaceManager;
- } else {
- // release the lock while we're waiting...
- gLock.unlock();
+ Mutex mLock;
+ SortedVector< wp<SurfaceComposerClient> > mActiveConnections;
+ SortedVector<sp<SurfaceComposerClient> > mOpenTransactions;
- sp<IBinder> binder;
- sp<IServiceManager> sm = defaultServiceManager();
- do {
- binder = sm->getService(String16("SurfaceFlinger"));
- if (binder == 0) {
- LOGW("SurfaceFlinger not published, waiting...");
- usleep(500000); // 0.5 s
+ Composer() : Singleton<Composer>() {
+ }
+
+ void addClientImpl(const sp<SurfaceComposerClient>& client) {
+ Mutex::Autolock _l(mLock);
+ mActiveConnections.add(client);
+ }
+
+ void removeClientImpl(const sp<SurfaceComposerClient>& client) {
+ Mutex::Autolock _l(mLock);
+ mActiveConnections.remove(client);
+ }
+
+ void openGlobalTransactionImpl()
+ {
+ Mutex::Autolock _l(mLock);
+ if (mOpenTransactions.size()) {
+ LOGE("openGlobalTransaction() called more than once. skipping.");
+ return;
+ }
+ const size_t N = mActiveConnections.size();
+ for (size_t i=0; i<N; i++) {
+ sp<SurfaceComposerClient> client(mActiveConnections[i].promote());
+ if (client != 0 && mOpenTransactions.indexOf(client) < 0) {
+ if (client->openTransaction() == NO_ERROR) {
+ mOpenTransactions.add(client);
+ } else {
+ LOGE("openTransaction on client %p failed", client.get());
+ // let it go, it'll fail later when the user
+ // tries to do something with the transaction
+ }
}
- } while(binder == 0);
-
- // grab the lock again for updating gSurfaceManager
- gLock.lock();
- if (gSurfaceManager == 0) {
- sc = interface_cast<ISurfaceComposer>(binder);
- gSurfaceManager = sc;
- } else {
- sc = gSurfaceManager;
}
}
- return sc;
-}
-static volatile surface_flinger_cblk_t const * get_cblk()
-{
- if (gServerCblk == 0) {
+ void closeGlobalTransactionImpl()
+ {
+ mLock.lock();
+ SortedVector< sp<SurfaceComposerClient> > clients(mOpenTransactions);
+ mOpenTransactions.clear();
+ mLock.unlock();
+
sp<ISurfaceComposer> sm(getComposerService());
- Mutex::Autolock _l(gLock);
- if (gServerCblk == 0) {
- gServerCblkMemory = sm->getCblk();
- LOGE_IF(gServerCblkMemory==0, "Can't get server control block");
- gServerCblk = (surface_flinger_cblk_t *)gServerCblkMemory->getBase();
- LOGE_IF(gServerCblk==0, "Can't get server control block address");
- }
+ sm->openGlobalTransaction();
+ const size_t N = clients.size();
+ for (size_t i=0; i<N; i++) {
+ clients[i]->closeTransaction();
+ }
+ sm->closeGlobalTransaction();
}
- return gServerCblk;
-}
+
+ friend class Singleton<Composer>;
+
+public:
+ static void addClient(const sp<SurfaceComposerClient>& client) {
+ Composer::getInstance().addClientImpl(client);
+ }
+ static void removeClient(const sp<SurfaceComposerClient>& client) {
+ Composer::getInstance().removeClientImpl(client);
+ }
+ static void openGlobalTransaction() {
+ Composer::getInstance().openGlobalTransactionImpl();
+ }
+ static void closeGlobalTransaction() {
+ Composer::getInstance().closeGlobalTransactionImpl();
+ }
+};
+
+ANDROID_SINGLETON_STATIC_INSTANCE(Composer);
// ---------------------------------------------------------------------------
@@ -120,61 +159,27 @@
}
SurfaceComposerClient::SurfaceComposerClient()
+ : mTransactionOpen(0), mPrebuiltLayerState(0), mStatus(NO_INIT)
+{
+}
+
+void SurfaceComposerClient::onFirstRef()
{
sp<ISurfaceComposer> sm(getComposerService());
- if (sm == 0) {
- _init(0, 0);
- return;
+ if (sm != 0) {
+ sp<ISurfaceComposerClient> conn = sm->createConnection();
+ if (conn != 0) {
+ mClient = conn;
+ Composer::addClient(this);
+ mPrebuiltLayerState = new layer_state_t;
+ mStatus = NO_ERROR;
+ }
}
-
- _init(sm, sm->createConnection());
-
- if (mClient != 0) {
- Mutex::Autolock _l(gLock);
- VERBOSE("Adding client %p to map", this);
- gActiveConnections.add(mClient->asBinder(), this);
- }
-}
-
-SurfaceComposerClient::SurfaceComposerClient(
- const sp<ISurfaceComposer>& sm, const sp<IBinder>& conn)
-{
- _init(sm, interface_cast<ISurfaceFlingerClient>(conn));
-}
-
-
-status_t SurfaceComposerClient::linkToComposerDeath(
- const sp<IBinder::DeathRecipient>& recipient,
- void* cookie, uint32_t flags)
-{
- sp<ISurfaceComposer> sm(getComposerService());
- return sm->asBinder()->linkToDeath(recipient, cookie, flags);
-}
-
-void SurfaceComposerClient::_init(
- const sp<ISurfaceComposer>& sm, const sp<ISurfaceFlingerClient>& conn)
-{
- VERBOSE("Creating client %p, conn %p", this, conn.get());
-
- mPrebuiltLayerState = 0;
- mTransactionOpen = 0;
- mStatus = NO_ERROR;
- mControl = 0;
-
- mClient = conn;
- if (mClient == 0) {
- mStatus = NO_INIT;
- return;
- }
-
- mControlMemory = mClient->getControlBlock();
- mSignalServer = sm;
- mControl = static_cast<SharedClient *>(mControlMemory->getBase());
}
SurfaceComposerClient::~SurfaceComposerClient()
{
- VERBOSE("Destroying client %p, conn %p", this, mClient.get());
+ delete mPrebuiltLayerState;
dispose();
}
@@ -188,69 +193,31 @@
return (mClient != 0) ? mClient->asBinder() : 0;
}
-sp<SurfaceComposerClient>
-SurfaceComposerClient::clientForConnection(const sp<IBinder>& conn)
+status_t SurfaceComposerClient::linkToComposerDeath(
+ const sp<IBinder::DeathRecipient>& recipient,
+ void* cookie, uint32_t flags)
{
- sp<SurfaceComposerClient> client;
-
- { // scope for lock
- Mutex::Autolock _l(gLock);
- client = gActiveConnections.valueFor(conn);
- }
-
- if (client == 0) {
- // Need to make a new client.
- sp<ISurfaceComposer> sm(getComposerService());
- client = new SurfaceComposerClient(sm, conn);
- if (client != 0 && client->initCheck() == NO_ERROR) {
- Mutex::Autolock _l(gLock);
- gActiveConnections.add(conn, client);
- //LOGD("we have %d connections", gActiveConnections.size());
- } else {
- client.clear();
- }
- }
-
- return client;
+ sp<ISurfaceComposer> sm(getComposerService());
+ return sm->asBinder()->linkToDeath(recipient, cookie, flags);
}
void SurfaceComposerClient::dispose()
{
// this can be called more than once.
-
- sp<IMemoryHeap> controlMemory;
- sp<ISurfaceFlingerClient> client;
-
- {
- Mutex::Autolock _lg(gLock);
- Mutex::Autolock _lm(mLock);
-
- mSignalServer = 0;
-
- if (mClient != 0) {
- client = mClient;
- mClient.clear();
-
- ssize_t i = gActiveConnections.indexOfKey(client->asBinder());
- if (i >= 0 && gActiveConnections.valueAt(i) == this) {
- VERBOSE("Removing client %p from map at %d", this, int(i));
- gActiveConnections.removeItemsAt(i);
- }
- }
-
- delete mPrebuiltLayerState;
- mPrebuiltLayerState = 0;
- controlMemory = mControlMemory;
- mControlMemory.clear();
- mControl = 0;
- mStatus = NO_INIT;
+ sp<ISurfaceComposerClient> client;
+ Mutex::Autolock _lm(mLock);
+ if (mClient != 0) {
+ Composer::removeClient(this);
+ client = mClient; // hold ref while lock is held
+ mClient.clear();
}
+ mStatus = NO_INIT;
}
status_t SurfaceComposerClient::getDisplayInfo(
DisplayID dpy, DisplayInfo* info)
{
- if (uint32_t(dpy)>=NUM_DISPLAY_MAX)
+ if (uint32_t(dpy)>=SharedBufferStack::NUM_DISPLAY_MAX)
return BAD_VALUE;
volatile surface_flinger_cblk_t const * cblk = get_cblk();
@@ -268,7 +235,7 @@
ssize_t SurfaceComposerClient::getDisplayWidth(DisplayID dpy)
{
- if (uint32_t(dpy)>=NUM_DISPLAY_MAX)
+ if (uint32_t(dpy)>=SharedBufferStack::NUM_DISPLAY_MAX)
return BAD_VALUE;
volatile surface_flinger_cblk_t const * cblk = get_cblk();
volatile display_cblk_t const * dcblk = cblk->displays + dpy;
@@ -277,7 +244,7 @@
ssize_t SurfaceComposerClient::getDisplayHeight(DisplayID dpy)
{
- if (uint32_t(dpy)>=NUM_DISPLAY_MAX)
+ if (uint32_t(dpy)>=SharedBufferStack::NUM_DISPLAY_MAX)
return BAD_VALUE;
volatile surface_flinger_cblk_t const * cblk = get_cblk();
volatile display_cblk_t const * dcblk = cblk->displays + dpy;
@@ -286,7 +253,7 @@
ssize_t SurfaceComposerClient::getDisplayOrientation(DisplayID dpy)
{
- if (uint32_t(dpy)>=NUM_DISPLAY_MAX)
+ if (uint32_t(dpy)>=SharedBufferStack::NUM_DISPLAY_MAX)
return BAD_VALUE;
volatile surface_flinger_cblk_t const * cblk = get_cblk();
volatile display_cblk_t const * dcblk = cblk->displays + dpy;
@@ -305,12 +272,6 @@
return n;
}
-
-void SurfaceComposerClient::signalServer()
-{
- mSignalServer->signal();
-}
-
sp<SurfaceControl> SurfaceComposerClient::createSurface(
int pid,
DisplayID display,
@@ -327,7 +288,6 @@
return SurfaceComposerClient::createSurface(pid, name, display,
w, h, format, flags);
-
}
sp<SurfaceControl> SurfaceComposerClient::createSurface(
@@ -341,13 +301,11 @@
{
sp<SurfaceControl> result;
if (mStatus == NO_ERROR) {
- ISurfaceFlingerClient::surface_data_t data;
+ ISurfaceComposerClient::surface_data_t data;
sp<ISurface> surface = mClient->createSurface(&data, pid, name,
display, w, h, format, flags);
if (surface != 0) {
- if (uint32_t(data.token) < NUM_LAYERS_MAX) {
- result = new SurfaceControl(this, surface, data, w, h, format, flags);
- }
+ result = new SurfaceControl(this, surface, data, w, h, format, flags);
}
}
return result;
@@ -373,56 +331,14 @@
void SurfaceComposerClient::openGlobalTransaction()
{
- Mutex::Autolock _l(gLock);
-
- if (gOpenTransactions.size()) {
- LOGE("openGlobalTransaction() called more than once. skipping.");
- return;
- }
-
- const size_t N = gActiveConnections.size();
- VERBOSE("openGlobalTransaction (%ld clients)", N);
- for (size_t i=0; i<N; i++) {
- sp<SurfaceComposerClient> client(gActiveConnections.valueAt(i));
- if (gOpenTransactions.indexOf(client) < 0) {
- if (client->openTransaction() == NO_ERROR) {
- if (gOpenTransactions.add(client) < 0) {
- // Ooops!
- LOGE( "Unable to add a SurfaceComposerClient "
- "to the global transaction set (out of memory?)");
- client->closeTransaction();
- // let it go, it'll fail later when the user
- // tries to do something with the transaction
- }
- } else {
- LOGE("openTransaction on client %p failed", client.get());
- // let it go, it'll fail later when the user
- // tries to do something with the transaction
- }
- }
- }
+ Composer::openGlobalTransaction();
}
void SurfaceComposerClient::closeGlobalTransaction()
{
- gLock.lock();
- SortedVector< sp<SurfaceComposerClient> > clients(gOpenTransactions);
- gOpenTransactions.clear();
- gLock.unlock();
-
- const size_t N = clients.size();
- VERBOSE("closeGlobalTransaction (%ld clients)", N);
-
- sp<ISurfaceComposer> sm(getComposerService());
- sm->openGlobalTransaction();
- for (size_t i=0; i<N; i++) {
- clients[i]->closeTransaction();
- }
- sm->closeGlobalTransaction();
-
+ Composer::closeGlobalTransaction();
}
-
status_t SurfaceComposerClient::freezeDisplay(DisplayID dpy, uint32_t flags)
{
sp<ISurfaceComposer> sm(getComposerService());
@@ -447,26 +363,16 @@
if (mStatus != NO_ERROR)
return mStatus;
Mutex::Autolock _l(mLock);
- VERBOSE( "openTransaction (client %p, mTransactionOpen=%d)",
- this, mTransactionOpen);
mTransactionOpen++;
- if (mPrebuiltLayerState == 0) {
- mPrebuiltLayerState = new layer_state_t;
- }
return NO_ERROR;
}
-
status_t SurfaceComposerClient::closeTransaction()
{
if (mStatus != NO_ERROR)
return mStatus;
Mutex::Autolock _l(mLock);
-
- VERBOSE( "closeTransaction (client %p, mTransactionOpen=%d)",
- this, mTransactionOpen);
-
if (mTransactionOpen <= 0) {
LOGE( "closeTransaction (client %p, mTransactionOpen=%d) "
"called more times than openTransaction()",
@@ -488,7 +394,7 @@
return NO_ERROR;
}
-layer_state_t* SurfaceComposerClient::_get_state_l(SurfaceID index)
+layer_state_t* SurfaceComposerClient::get_state_l(SurfaceID index)
{
// API usage error, do nothing.
if (mTransactionOpen<=0) {
@@ -498,7 +404,7 @@
}
// use mPrebuiltLayerState just to find out if we already have it
- layer_state_t& dummy = *mPrebuiltLayerState;
+ layer_state_t& dummy(*mPrebuiltLayerState);
dummy.surface = index;
ssize_t i = mStates.indexOf(dummy);
if (i < 0) {
@@ -508,49 +414,49 @@
return mStates.editArray() + i;
}
-layer_state_t* SurfaceComposerClient::_lockLayerState(SurfaceID id)
+layer_state_t* SurfaceComposerClient::lockLayerState(SurfaceID id)
{
layer_state_t* s;
mLock.lock();
- s = _get_state_l(id);
+ s = get_state_l(id);
if (!s) mLock.unlock();
return s;
}
-void SurfaceComposerClient::_unlockLayerState()
+void SurfaceComposerClient::unlockLayerState()
{
mLock.unlock();
}
status_t SurfaceComposerClient::setPosition(SurfaceID id, int32_t x, int32_t y)
{
- layer_state_t* s = _lockLayerState(id);
+ layer_state_t* s = lockLayerState(id);
if (!s) return BAD_INDEX;
s->what |= ISurfaceComposer::ePositionChanged;
s->x = x;
s->y = y;
- _unlockLayerState();
+ unlockLayerState();
return NO_ERROR;
}
status_t SurfaceComposerClient::setSize(SurfaceID id, uint32_t w, uint32_t h)
{
- layer_state_t* s = _lockLayerState(id);
+ layer_state_t* s = lockLayerState(id);
if (!s) return BAD_INDEX;
s->what |= ISurfaceComposer::eSizeChanged;
s->w = w;
s->h = h;
- _unlockLayerState();
+ unlockLayerState();
return NO_ERROR;
}
status_t SurfaceComposerClient::setLayer(SurfaceID id, int32_t z)
{
- layer_state_t* s = _lockLayerState(id);
+ layer_state_t* s = lockLayerState(id);
if (!s) return BAD_INDEX;
s->what |= ISurfaceComposer::eLayerChanged;
s->z = z;
- _unlockLayerState();
+ unlockLayerState();
return NO_ERROR;
}
@@ -579,34 +485,34 @@
status_t SurfaceComposerClient::setFlags(SurfaceID id,
uint32_t flags, uint32_t mask)
{
- layer_state_t* s = _lockLayerState(id);
+ layer_state_t* s = lockLayerState(id);
if (!s) return BAD_INDEX;
s->what |= ISurfaceComposer::eVisibilityChanged;
s->flags &= ~mask;
s->flags |= (flags & mask);
s->mask |= mask;
- _unlockLayerState();
+ unlockLayerState();
return NO_ERROR;
}
status_t SurfaceComposerClient::setTransparentRegionHint(
SurfaceID id, const Region& transparentRegion)
{
- layer_state_t* s = _lockLayerState(id);
+ layer_state_t* s = lockLayerState(id);
if (!s) return BAD_INDEX;
s->what |= ISurfaceComposer::eTransparentRegionChanged;
s->transparentRegion = transparentRegion;
- _unlockLayerState();
+ unlockLayerState();
return NO_ERROR;
}
status_t SurfaceComposerClient::setAlpha(SurfaceID id, float alpha)
{
- layer_state_t* s = _lockLayerState(id);
+ layer_state_t* s = lockLayerState(id);
if (!s) return BAD_INDEX;
s->what |= ISurfaceComposer::eAlphaChanged;
s->alpha = alpha;
- _unlockLayerState();
+ unlockLayerState();
return NO_ERROR;
}
@@ -615,7 +521,7 @@
float dsdx, float dtdx,
float dsdy, float dtdy )
{
- layer_state_t* s = _lockLayerState(id);
+ layer_state_t* s = lockLayerState(id);
if (!s) return BAD_INDEX;
s->what |= ISurfaceComposer::eMatrixChanged;
layer_state_t::matrix22_t matrix;
@@ -624,19 +530,20 @@
matrix.dsdy = dsdy;
matrix.dtdy = dtdy;
s->matrix = matrix;
- _unlockLayerState();
+ unlockLayerState();
return NO_ERROR;
}
status_t SurfaceComposerClient::setFreezeTint(SurfaceID id, uint32_t tint)
{
- layer_state_t* s = _lockLayerState(id);
+ layer_state_t* s = lockLayerState(id);
if (!s) return BAD_INDEX;
s->what |= ISurfaceComposer::eFreezeTintChanged;
s->tint = tint;
- _unlockLayerState();
+ unlockLayerState();
return NO_ERROR;
}
+// ----------------------------------------------------------------------------
}; // namespace android
diff --git a/libs/surfaceflinger/tests/Android.mk b/libs/surfaceflinger_client/tests/Android.mk
similarity index 100%
rename from libs/surfaceflinger/tests/Android.mk
rename to libs/surfaceflinger_client/tests/Android.mk
diff --git a/libs/surfaceflinger_client/tests/SharedBufferStack/Android.mk b/libs/surfaceflinger_client/tests/SharedBufferStack/Android.mk
new file mode 100644
index 0000000..d3dfe04
--- /dev/null
+++ b/libs/surfaceflinger_client/tests/SharedBufferStack/Android.mk
@@ -0,0 +1,17 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ SharedBufferStackTest.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+ libcutils \
+ libutils \
+ libui \
+ libsurfaceflinger_client
+
+LOCAL_MODULE:= test-sharedbufferstack
+
+LOCAL_MODULE_TAGS := tests
+
+include $(BUILD_EXECUTABLE)
diff --git a/libs/surfaceflinger_client/tests/SharedBufferStack/SharedBufferStackTest.cpp b/libs/surfaceflinger_client/tests/SharedBufferStack/SharedBufferStackTest.cpp
new file mode 100644
index 0000000..f409f48
--- /dev/null
+++ b/libs/surfaceflinger_client/tests/SharedBufferStack/SharedBufferStackTest.cpp
@@ -0,0 +1,279 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#undef NDEBUG
+
+#include <assert.h>
+#include <cutils/memory.h>
+#include <cutils/log.h>
+#include <utils/Errors.h>
+#include <private/surfaceflinger/SharedBufferStack.h>
+
+using namespace android;
+
+void log(const char* prefix, int *b, size_t num);
+void test0(SharedBufferServer& s, SharedBufferClient& c, size_t num, int* list);
+
+// ----------------------------------------------------------------------------
+
+int main(int argc, char** argv)
+{
+ SharedClient client;
+ SharedBufferServer s(&client, 0, 4, 0);
+ SharedBufferClient c(&client, 0, 4, 0);
+
+ printf("basic test 0\n");
+ int list0[4] = {0, 1, 2, 3};
+ test0(s, c, 4, list0);
+
+ printf("basic test 1\n");
+ int list1[4] = {2, 1, 0, 3};
+ test0(s, c, 4, list1);
+
+ int b = c.dequeue();
+ c.lock(b);
+ c.queue(b);
+ s.retireAndLock();
+
+ printf("basic test 2\n");
+ int list2[4] = {1, 2, 3, 0};
+ test0(s, c, 4, list2);
+
+
+ printf("resize test\n");
+ class SetBufferCountIPC : public SharedBufferClient::SetBufferCountCallback {
+ SharedBufferServer& s;
+ virtual status_t operator()(int bufferCount) const {
+ return s.resize(bufferCount);
+ }
+ public:
+ SetBufferCountIPC(SharedBufferServer& s) : s(s) { }
+ } resize(s);
+
+ c.setBufferCount(6, resize);
+ int list3[6] = {3, 2, 1, 4, 5, 0};
+ test0(s, c, 6, list3);
+
+ return 0;
+}
+
+void log(const char* prefix, int *b, size_t num)
+{
+ printf("%s: ", prefix);
+ for (size_t i=0 ; i<num ; i++) {
+ printf("%d ", b[i]);
+ }
+ printf("\n");
+}
+
+// ----------------------------------------------------------------------------
+
+void test0(
+ SharedBufferServer& s,
+ SharedBufferClient& c,
+ size_t num,
+ int* list)
+{
+ status_t err;
+ int b[num], u[num], r[num];
+
+ for (size_t i=0 ; i<num ; i++) {
+ b[i] = c.dequeue();
+ assert(b[i]==list[i]);
+ }
+ log("DQ", b, num);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ err = c.lock(b[i]);
+ assert(err==0);
+ }
+ log("LK", b, num-1);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ err = c.queue(b[i]);
+ assert(err==0);
+ }
+ log(" Q", b, num-1);
+
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ r[i] = s.retireAndLock();
+ assert(r[i]==list[i]);
+ err = s.unlock(r[i]);
+ assert(err == 0);
+ }
+ log("RT", r, num-1);
+
+ err = c.lock(b[num-1]);
+ assert(err == 0);
+ log("LK", b+num-1, 1);
+
+ err = c.queue(b[num-1]);
+ assert(err == 0);
+ log(" Q", b+num-1, 1);
+
+ r[num-1] = s.retireAndLock();
+ assert(r[num-1]==list[num-1]);
+ err = s.unlock(r[num-1]);
+ assert(err == 0);
+ log("RT", r+num-1, 1);
+
+ // ------------------------------------
+ printf("\n");
+
+ for (size_t i=0 ; i<num ; i++) {
+ b[i] = c.dequeue();
+ assert(b[i]==list[i]);
+ }
+ log("DQ", b, num);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ err = c.lock(b[i]);
+ assert(err==0);
+ }
+ log("LK", b, num-1);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ u[i] = b[num-2-i];
+ }
+ u[num-1] = b[num-1];
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ err = c.queue(u[i]);
+ assert(err==0);
+ }
+ log(" Q", u, num-1);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ r[i] = s.retireAndLock();
+ assert(r[i]==u[i]);
+ err = s.unlock(r[i]);
+ assert(err == 0);
+ }
+ log("RT", r, num-1);
+
+ err = c.lock(b[num-1]);
+ assert(err == 0);
+ log("LK", b+num-1, 1);
+
+ err = c.queue(b[num-1]);
+ assert(err == 0);
+ log(" Q", b+num-1, 1);
+
+ r[num-1] = s.retireAndLock();
+ assert(r[num-1]==list[num-1]);
+ err = s.unlock(r[num-1]);
+ assert(err == 0);
+ log("RT", r+num-1, 1);
+
+ // ------------------------------------
+ printf("\n");
+
+ for (size_t i=0 ; i<num ; i++) {
+ b[i] = c.dequeue();
+ assert(b[i]==u[i]);
+ }
+ log("DQ", b, num);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ err = c.lock(b[i]);
+ assert(err==0);
+ }
+ log("LK", b, num-1);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ err = c.queue(b[i]);
+ assert(err==0);
+ }
+ log(" Q", b, num-1);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ r[i] = s.retireAndLock();
+ assert(r[i]==u[i]);
+ err = s.unlock(r[i]);
+ assert(err == 0);
+ }
+ log("RT", r, num-1);
+
+ err = c.lock(u[num-1]);
+ assert(err == 0);
+ log("LK", u+num-1, 1);
+
+ err = c.queue(u[num-1]);
+ assert(err == 0);
+ log(" Q", u+num-1, 1);
+
+ r[num-1] = s.retireAndLock();
+ assert(r[num-1]==u[num-1]);
+ err = s.unlock(r[num-1]);
+ assert(err == 0);
+ log("RT", r+num-1, 1);
+
+ // ------------------------------------
+ printf("\n");
+
+ b[0] = c.dequeue();
+ assert(b[0]==u[0]);
+ log("DQ", b, 1);
+
+ c.undoDequeue(b[0]);
+ assert(err == 0);
+ log("UDQ", b, 1);
+
+ // ------------------------------------
+ printf("\n");
+
+ for (size_t i=0 ; i<num ; i++) {
+ b[i] = c.dequeue();
+ assert(b[i]==u[i]);
+ }
+ log("DQ", b, num);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ err = c.lock(b[i]);
+ assert(err==0);
+ }
+ log("LK", b, num-1);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ err = c.queue(b[i]);
+ assert(err==0);
+ }
+ log(" Q", b, num-1);
+
+ for (size_t i=0 ; i<num-1 ; i++) {
+ r[i] = s.retireAndLock();
+ assert(r[i]==u[i]);
+ err = s.unlock(r[i]);
+ assert(err == 0);
+ }
+ log("RT", r, num-1);
+
+ err = c.lock(u[num-1]);
+ assert(err == 0);
+ log("LK", u+num-1, 1);
+
+ err = c.queue(u[num-1]);
+ assert(err == 0);
+ log(" Q", u+num-1, 1);
+
+ r[num-1] = s.retireAndLock();
+ assert(r[num-1]==u[num-1]);
+ err = s.unlock(r[num-1]);
+ assert(err == 0);
+ log("RT", r+num-1, 1);
+ printf("\n");
+}
diff --git a/libs/ui/Android.mk b/libs/ui/Android.mk
index f7acd97..4243bbf 100644
--- a/libs/ui/Android.mk
+++ b/libs/ui/Android.mk
@@ -11,6 +11,12 @@
GraphicBufferMapper.cpp \
KeyLayoutMap.cpp \
KeyCharacterMap.cpp \
+ Input.cpp \
+ InputDevice.cpp \
+ InputDispatcher.cpp \
+ InputManager.cpp \
+ InputReader.cpp \
+ InputTransport.cpp \
IOverlay.cpp \
Overlay.cpp \
PixelFormat.cpp \
@@ -33,3 +39,13 @@
endif
include $(BUILD_SHARED_LIBRARY)
+
+
+# Include subdirectory makefiles
+# ============================================================
+
+# If we're building with ONE_SHOT_MAKEFILE (mm, mmm), then what the framework
+# team really wants is to build the stuff defined by this makefile.
+ifeq (,$(ONE_SHOT_MAKEFILE))
+include $(call first-makefiles-under,$(LOCAL_PATH))
+endif
diff --git a/libs/ui/EventHub.cpp b/libs/ui/EventHub.cpp
index d45eaf0..33dd373 100644
--- a/libs/ui/EventHub.cpp
+++ b/libs/ui/EventHub.cpp
@@ -54,6 +54,9 @@
*/
#define test_bit(bit, array) (array[bit/8] & (1<<(bit%8)))
+/* this macro computes the number of bytes needed to represent a bit array of the specified size */
+#define sizeof_bit_array(bits) ((bits + 7) / 8)
+
#define ID_MASK 0x0000ffff
#define SEQ_MASK 0x7fff0000
#define SEQ_SHIFT 16
@@ -155,77 +158,70 @@
return 0;
}
-int EventHub::getSwitchState(int sw) const
-{
-#ifdef EV_SW
- if (sw >= 0 && sw <= SW_MAX) {
- int32_t devid = mSwitches[sw];
- if (devid != 0) {
- return getSwitchState(devid, sw);
+int32_t EventHub::getScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const {
+ if (scanCode >= 0 && scanCode <= KEY_MAX) {
+ AutoMutex _l(mLock);
+
+ if (deviceId == -1) {
+ for (int i = 0; i < mNumDevicesById; i++) {
+ device_t* device = mDevicesById[i].device;
+ if (device != NULL && (device->classes & deviceClasses) != 0) {
+ int32_t result = getScanCodeStateLocked(device, scanCode);
+ if (result >= AKEY_STATE_DOWN) {
+ return result;
+ }
+ }
+ }
+ return AKEY_STATE_UP;
+ } else {
+ device_t* device = getDevice(deviceId);
+ if (device != NULL) {
+ return getScanCodeStateLocked(device, scanCode);
+ }
}
}
-#endif
- return -1;
+ return AKEY_STATE_UNKNOWN;
}
-int EventHub::getSwitchState(int32_t deviceId, int sw) const
-{
-#ifdef EV_SW
- AutoMutex _l(mLock);
- device_t* device = getDevice(deviceId);
- if (device == NULL) return -1;
-
- if (sw >= 0 && sw <= SW_MAX) {
- uint8_t sw_bitmask[(SW_MAX+7)/8];
- memset(sw_bitmask, 0, sizeof(sw_bitmask));
- if (ioctl(mFDs[id_to_index(device->id)].fd,
- EVIOCGSW(sizeof(sw_bitmask)), sw_bitmask) >= 0) {
- return test_bit(sw, sw_bitmask) ? 1 : 0;
+int32_t EventHub::getScanCodeStateLocked(device_t* device, int32_t scanCode) const {
+ uint8_t key_bitmask[sizeof_bit_array(KEY_MAX + 1)];
+ memset(key_bitmask, 0, sizeof(key_bitmask));
+ if (ioctl(mFDs[id_to_index(device->id)].fd,
+ EVIOCGKEY(sizeof(key_bitmask)), key_bitmask) >= 0) {
+ return test_bit(scanCode, key_bitmask) ? AKEY_STATE_DOWN : AKEY_STATE_UP;
+ }
+ return AKEY_STATE_UNKNOWN;
+}
+
+int32_t EventHub::getKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const {
+
+ if (deviceId == -1) {
+ for (int i = 0; i < mNumDevicesById; i++) {
+ device_t* device = mDevicesById[i].device;
+ if (device != NULL && (device->classes & deviceClasses) != 0) {
+ int32_t result = getKeyCodeStateLocked(device, keyCode);
+ if (result >= AKEY_STATE_DOWN) {
+ return result;
+ }
+ }
+ }
+ return AKEY_STATE_UP;
+ } else {
+ device_t* device = getDevice(deviceId);
+ if (device != NULL) {
+ return getKeyCodeStateLocked(device, keyCode);
}
}
-#endif
-
- return -1;
+ return AKEY_STATE_UNKNOWN;
}
-int EventHub::getScancodeState(int code) const
-{
- return getScancodeState(mFirstKeyboardId, code);
-}
-
-int EventHub::getScancodeState(int32_t deviceId, int code) const
-{
- AutoMutex _l(mLock);
- device_t* device = getDevice(deviceId);
- if (device == NULL) return -1;
-
- if (code >= 0 && code <= KEY_MAX) {
- uint8_t key_bitmask[(KEY_MAX+7)/8];
- memset(key_bitmask, 0, sizeof(key_bitmask));
- if (ioctl(mFDs[id_to_index(device->id)].fd,
- EVIOCGKEY(sizeof(key_bitmask)), key_bitmask) >= 0) {
- return test_bit(code, key_bitmask) ? 1 : 0;
- }
- }
-
- return -1;
-}
-
-int EventHub::getKeycodeState(int code) const
-{
- return getKeycodeState(mFirstKeyboardId, code);
-}
-
-int EventHub::getKeycodeState(int32_t deviceId, int code) const
-{
- AutoMutex _l(mLock);
- device_t* device = getDevice(deviceId);
- if (device == NULL || device->layoutMap == NULL) return -1;
-
+int32_t EventHub::getKeyCodeStateLocked(device_t* device, int32_t keyCode) const {
Vector<int32_t> scanCodes;
- device->layoutMap->findScancodes(code, &scanCodes);
-
- uint8_t key_bitmask[(KEY_MAX+7)/8];
+ device->layoutMap->findScancodes(keyCode, &scanCodes);
+
+ uint8_t key_bitmask[sizeof_bit_array(KEY_MAX + 1)];
memset(key_bitmask, 0, sizeof(key_bitmask));
if (ioctl(mFDs[id_to_index(device->id)].fd,
EVIOCGKEY(sizeof(key_bitmask)), key_bitmask) >= 0) {
@@ -239,12 +235,45 @@
int32_t sc = scanCodes.itemAt(i);
//LOGI("Code %d: down=%d", sc, test_bit(sc, key_bitmask));
if (sc >= 0 && sc <= KEY_MAX && test_bit(sc, key_bitmask)) {
- return 1;
+ return AKEY_STATE_DOWN;
}
}
+ return AKEY_STATE_UP;
}
-
- return 0;
+ return AKEY_STATE_UNKNOWN;
+}
+
+int32_t EventHub::getSwitchState(int32_t deviceId, int32_t deviceClasses, int32_t sw) const {
+#ifdef EV_SW
+ if (sw >= 0 && sw <= SW_MAX) {
+ AutoMutex _l(mLock);
+
+ if (deviceId == -1) {
+ deviceId = mSwitches[sw];
+ if (deviceId == 0) {
+ return AKEY_STATE_UNKNOWN;
+ }
+ }
+
+ device_t* device = getDevice(deviceId);
+ if (device == NULL) {
+ return AKEY_STATE_UNKNOWN;
+ }
+
+ return getSwitchStateLocked(device, sw);
+ }
+#endif
+ return AKEY_STATE_UNKNOWN;
+}
+
+int32_t EventHub::getSwitchStateLocked(device_t* device, int32_t sw) const {
+ uint8_t sw_bitmask[sizeof_bit_array(SW_MAX + 1)];
+ memset(sw_bitmask, 0, sizeof(sw_bitmask));
+ if (ioctl(mFDs[id_to_index(device->id)].fd,
+ EVIOCGSW(sizeof(sw_bitmask)), sw_bitmask) >= 0) {
+ return test_bit(sw, sw_bitmask) ? AKEY_STATE_DOWN : AKEY_STATE_UP;
+ }
+ return AKEY_STATE_UNKNOWN;
}
status_t EventHub::scancodeToKeycode(int32_t deviceId, int scancode,
@@ -309,9 +338,6 @@
status_t err;
- fd_set readfds;
- int maxFd = -1;
- int cc;
int i;
int res;
int pollres;
@@ -386,7 +412,7 @@
LOGV("iev.code=%d outKeycode=%d outFlags=0x%08x err=%d\n",
iev.code, *outKeycode, *outFlags, err);
if (err != 0) {
- *outKeycode = 0;
+ *outKeycode = AKEYCODE_UNKNOWN;
*outFlags = 0;
}
} else {
@@ -457,7 +483,7 @@
* Inspect the known devices to determine whether physical keys exist for the given
* framework-domain key codes.
*/
-bool EventHub::hasKeys(size_t numCodes, int32_t* keyCodes, uint8_t* outFlags) {
+bool EventHub::hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const {
for (size_t codeIndex = 0; codeIndex < numCodes; codeIndex++) {
outFlags[codeIndex] = 0;
@@ -465,7 +491,8 @@
Vector<int32_t> scanCodes;
for (int n = 0; (n < mFDCount) && (outFlags[codeIndex] == 0); n++) {
if (mDevices[n]) {
- status_t err = mDevices[n]->layoutMap->findScancodes(keyCodes[codeIndex], &scanCodes);
+ status_t err = mDevices[n]->layoutMap->findScancodes(
+ keyCodes[codeIndex], &scanCodes);
if (!err) {
// check the possible scan codes identified by the layout map against the
// map of codes actually emitted by the driver
@@ -485,6 +512,26 @@
// ----------------------------------------------------------------------------
+static bool containsNonZeroByte(const uint8_t* array, uint32_t startIndex, uint32_t endIndex) {
+ const uint8_t* end = array + endIndex;
+ array += startIndex;
+ while (array != end) {
+ if (*(array++) != 0) {
+ return true;
+ }
+ }
+ return false;
+}
+
+static const int32_t GAMEPAD_KEYCODES[] = {
+ AKEYCODE_BUTTON_A, AKEYCODE_BUTTON_B, AKEYCODE_BUTTON_C,
+ AKEYCODE_BUTTON_X, AKEYCODE_BUTTON_Y, AKEYCODE_BUTTON_Z,
+ AKEYCODE_BUTTON_L1, AKEYCODE_BUTTON_R1,
+ AKEYCODE_BUTTON_L2, AKEYCODE_BUTTON_R2,
+ AKEYCODE_BUTTON_THUMBL, AKEYCODE_BUTTON_THUMBR,
+ AKEYCODE_BUTTON_START, AKEYCODE_BUTTON_SELECT, AKEYCODE_BUTTON_MODE
+};
+
int EventHub::open_device(const char *deviceName)
{
int version;
@@ -602,27 +649,27 @@
mFDs[mFDCount].fd = fd;
mFDs[mFDCount].events = POLLIN;
- // figure out the kinds of events the device reports
+ // Figure out the kinds of events the device reports.
- // See if this is a keyboard, and classify it. Note that we only
- // consider up through the function keys; we don't want to include
- // ones after that (play cd etc) so we don't mistakenly consider a
- // controller to be a keyboard.
- uint8_t key_bitmask[(KEY_MAX+7)/8];
+ uint8_t key_bitmask[sizeof_bit_array(KEY_MAX + 1)];
memset(key_bitmask, 0, sizeof(key_bitmask));
+
LOGV("Getting keys...");
if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(key_bitmask)), key_bitmask) >= 0) {
//LOGI("MAP\n");
- //for (int i=0; i<((KEY_MAX+7)/8); i++) {
+ //for (int i = 0; i < sizeof(key_bitmask); i++) {
// LOGI("%d: 0x%02x\n", i, key_bitmask[i]);
//}
- for (int i=0; i<((BTN_MISC+7)/8); i++) {
- if (key_bitmask[i] != 0) {
- device->classes |= CLASS_KEYBOARD;
- break;
- }
- }
- if ((device->classes & CLASS_KEYBOARD) != 0) {
+
+ // See if this is a keyboard. Ignore everything in the button range except for
+ // gamepads which are also considered keyboards.
+ if (containsNonZeroByte(key_bitmask, 0, sizeof_bit_array(BTN_MISC))
+ || containsNonZeroByte(key_bitmask, sizeof_bit_array(BTN_GAMEPAD),
+ sizeof_bit_array(BTN_DIGI))
+ || containsNonZeroByte(key_bitmask, sizeof_bit_array(KEY_OK),
+ sizeof_bit_array(KEY_MAX + 1))) {
+ device->classes |= INPUT_DEVICE_CLASS_KEYBOARD;
+
device->keyBitmask = new uint8_t[sizeof(key_bitmask)];
if (device->keyBitmask != NULL) {
memcpy(device->keyBitmask, key_bitmask, sizeof(key_bitmask));
@@ -634,39 +681,39 @@
}
}
- // See if this is a trackball.
+ // See if this is a trackball (or mouse).
if (test_bit(BTN_MOUSE, key_bitmask)) {
- uint8_t rel_bitmask[(REL_MAX+7)/8];
+ uint8_t rel_bitmask[sizeof_bit_array(REL_MAX + 1)];
memset(rel_bitmask, 0, sizeof(rel_bitmask));
LOGV("Getting relative controllers...");
- if (ioctl(fd, EVIOCGBIT(EV_REL, sizeof(rel_bitmask)), rel_bitmask) >= 0)
- {
+ if (ioctl(fd, EVIOCGBIT(EV_REL, sizeof(rel_bitmask)), rel_bitmask) >= 0) {
if (test_bit(REL_X, rel_bitmask) && test_bit(REL_Y, rel_bitmask)) {
- device->classes |= CLASS_TRACKBALL;
+ device->classes |= INPUT_DEVICE_CLASS_TRACKBALL;
}
}
}
-
- uint8_t abs_bitmask[(ABS_MAX+7)/8];
+
+ // See if this is a touch pad.
+ uint8_t abs_bitmask[sizeof_bit_array(ABS_MAX + 1)];
memset(abs_bitmask, 0, sizeof(abs_bitmask));
LOGV("Getting absolute controllers...");
- ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(abs_bitmask)), abs_bitmask);
-
- // Is this a new modern multi-touch driver?
- if (test_bit(ABS_MT_TOUCH_MAJOR, abs_bitmask)
- && test_bit(ABS_MT_POSITION_X, abs_bitmask)
- && test_bit(ABS_MT_POSITION_Y, abs_bitmask)) {
- device->classes |= CLASS_TOUCHSCREEN | CLASS_TOUCHSCREEN_MT;
-
- // Is this an old style single-touch driver?
- } else if (test_bit(BTN_TOUCH, key_bitmask)
- && test_bit(ABS_X, abs_bitmask) && test_bit(ABS_Y, abs_bitmask)) {
- device->classes |= CLASS_TOUCHSCREEN;
+ if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(abs_bitmask)), abs_bitmask) >= 0) {
+ // Is this a new modern multi-touch driver?
+ if (test_bit(ABS_MT_TOUCH_MAJOR, abs_bitmask)
+ && test_bit(ABS_MT_POSITION_X, abs_bitmask)
+ && test_bit(ABS_MT_POSITION_Y, abs_bitmask)) {
+ device->classes |= INPUT_DEVICE_CLASS_TOUCHSCREEN | INPUT_DEVICE_CLASS_TOUCHSCREEN_MT;
+
+ // Is this an old style single-touch driver?
+ } else if (test_bit(BTN_TOUCH, key_bitmask)
+ && test_bit(ABS_X, abs_bitmask) && test_bit(ABS_Y, abs_bitmask)) {
+ device->classes |= INPUT_DEVICE_CLASS_TOUCHSCREEN;
+ }
}
#ifdef EV_SW
// figure out the switches this device reports
- uint8_t sw_bitmask[(SW_MAX+7)/8];
+ uint8_t sw_bitmask[sizeof_bit_array(SW_MAX + 1)];
memset(sw_bitmask, 0, sizeof(sw_bitmask));
if (ioctl(fd, EVIOCGBIT(EV_SW, sizeof(sw_bitmask)), sw_bitmask) >= 0) {
for (int i=0; i<EV_SW; i++) {
@@ -680,7 +727,7 @@
}
#endif
- if ((device->classes&CLASS_KEYBOARD) != 0) {
+ if ((device->classes & INPUT_DEVICE_CLASS_KEYBOARD) != 0) {
char tmpfn[sizeof(name)];
char keylayoutFilename[300];
@@ -702,7 +749,10 @@
"%s/usr/keylayout/%s", root, "qwerty.kl");
defaultKeymap = true;
}
- device->layoutMap->load(keylayoutFilename);
+ status_t status = device->layoutMap->load(keylayoutFilename);
+ if (status) {
+ LOGE("Error %d loading key layout.", status);
+ }
// tell the world about the devname (the descriptive name)
if (!mHaveFirstKeyboard && !defaultKeymap && strstr(name, "-keypad")) {
@@ -722,19 +772,27 @@
property_set(propName, name);
// 'Q' key support = cheap test of whether this is an alpha-capable kbd
- if (hasKeycode(device, kKeyCodeQ)) {
- device->classes |= CLASS_ALPHAKEY;
+ if (hasKeycode(device, AKEYCODE_Q)) {
+ device->classes |= INPUT_DEVICE_CLASS_ALPHAKEY;
}
- // See if this has a DPAD.
- if (hasKeycode(device, kKeyCodeDpadUp) &&
- hasKeycode(device, kKeyCodeDpadDown) &&
- hasKeycode(device, kKeyCodeDpadLeft) &&
- hasKeycode(device, kKeyCodeDpadRight) &&
- hasKeycode(device, kKeyCodeDpadCenter)) {
- device->classes |= CLASS_DPAD;
+ // See if this device has a DPAD.
+ if (hasKeycode(device, AKEYCODE_DPAD_UP) &&
+ hasKeycode(device, AKEYCODE_DPAD_DOWN) &&
+ hasKeycode(device, AKEYCODE_DPAD_LEFT) &&
+ hasKeycode(device, AKEYCODE_DPAD_RIGHT) &&
+ hasKeycode(device, AKEYCODE_DPAD_CENTER)) {
+ device->classes |= INPUT_DEVICE_CLASS_DPAD;
}
+ // See if this device has a gamepad.
+ for (size_t i = 0; i < sizeof(GAMEPAD_KEYCODES); i++) {
+ if (hasKeycode(device, GAMEPAD_KEYCODES[i])) {
+ device->classes |= INPUT_DEVICE_CLASS_GAMEPAD;
+ break;
+ }
+ }
+
LOGI("New keyboard: device->id=0x%x devname='%s' propName='%s' keylayout='%s'\n",
device->id, name, propName, keylayoutFilename);
}
diff --git a/libs/ui/FramebufferNativeWindow.cpp b/libs/ui/FramebufferNativeWindow.cpp
index 52380a0..6f8948d 100644
--- a/libs/ui/FramebufferNativeWindow.cpp
+++ b/libs/ui/FramebufferNativeWindow.cpp
@@ -67,7 +67,7 @@
* This implements the (main) framebuffer management. This class is used
* mostly by SurfaceFlinger, but also by command line GL application.
*
- * In fact this is an implementation of android_native_window_t on top of
+ * In fact this is an implementation of ANativeWindow on top of
* the framebuffer.
*
* Currently it is pretty simple, it manages only two buffers (the front and
@@ -117,23 +117,23 @@
LOGE_IF(err, "fb buffer 1 allocation failed w=%d, h=%d, err=%s",
fbDev->width, fbDev->height, strerror(-err));
- const_cast<uint32_t&>(android_native_window_t::flags) = fbDev->flags;
- const_cast<float&>(android_native_window_t::xdpi) = fbDev->xdpi;
- const_cast<float&>(android_native_window_t::ydpi) = fbDev->ydpi;
- const_cast<int&>(android_native_window_t::minSwapInterval) =
+ const_cast<uint32_t&>(ANativeWindow::flags) = fbDev->flags;
+ const_cast<float&>(ANativeWindow::xdpi) = fbDev->xdpi;
+ const_cast<float&>(ANativeWindow::ydpi) = fbDev->ydpi;
+ const_cast<int&>(ANativeWindow::minSwapInterval) =
fbDev->minSwapInterval;
- const_cast<int&>(android_native_window_t::maxSwapInterval) =
+ const_cast<int&>(ANativeWindow::maxSwapInterval) =
fbDev->maxSwapInterval;
} else {
LOGE("Couldn't get gralloc module");
}
- android_native_window_t::setSwapInterval = setSwapInterval;
- android_native_window_t::dequeueBuffer = dequeueBuffer;
- android_native_window_t::lockBuffer = lockBuffer;
- android_native_window_t::queueBuffer = queueBuffer;
- android_native_window_t::query = query;
- android_native_window_t::perform = perform;
+ ANativeWindow::setSwapInterval = setSwapInterval;
+ ANativeWindow::dequeueBuffer = dequeueBuffer;
+ ANativeWindow::lockBuffer = lockBuffer;
+ ANativeWindow::queueBuffer = queueBuffer;
+ ANativeWindow::query = query;
+ ANativeWindow::perform = perform;
}
FramebufferNativeWindow::~FramebufferNativeWindow()
@@ -168,13 +168,13 @@
}
int FramebufferNativeWindow::setSwapInterval(
- android_native_window_t* window, int interval)
+ ANativeWindow* window, int interval)
{
framebuffer_device_t* fb = getSelf(window)->fbDev;
return fb->setSwapInterval(fb, interval);
}
-int FramebufferNativeWindow::dequeueBuffer(android_native_window_t* window,
+int FramebufferNativeWindow::dequeueBuffer(ANativeWindow* window,
android_native_buffer_t** buffer)
{
FramebufferNativeWindow* self = getSelf(window);
@@ -196,7 +196,7 @@
return 0;
}
-int FramebufferNativeWindow::lockBuffer(android_native_window_t* window,
+int FramebufferNativeWindow::lockBuffer(ANativeWindow* window,
android_native_buffer_t* buffer)
{
FramebufferNativeWindow* self = getSelf(window);
@@ -210,7 +210,7 @@
return NO_ERROR;
}
-int FramebufferNativeWindow::queueBuffer(android_native_window_t* window,
+int FramebufferNativeWindow::queueBuffer(ANativeWindow* window,
android_native_buffer_t* buffer)
{
FramebufferNativeWindow* self = getSelf(window);
@@ -224,7 +224,7 @@
return res;
}
-int FramebufferNativeWindow::query(android_native_window_t* window,
+int FramebufferNativeWindow::query(ANativeWindow* window,
int what, int* value)
{
FramebufferNativeWindow* self = getSelf(window);
@@ -245,7 +245,7 @@
return BAD_VALUE;
}
-int FramebufferNativeWindow::perform(android_native_window_t* window,
+int FramebufferNativeWindow::perform(ANativeWindow* window,
int operation, ...)
{
switch (operation) {
diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index ba1fd9c..519c277 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -38,7 +38,7 @@
GraphicBuffer::GraphicBuffer()
: BASE(), mOwner(ownData), mBufferMapper(GraphicBufferMapper::get()),
- mInitCheck(NO_ERROR), mVStride(0), mIndex(-1)
+ mInitCheck(NO_ERROR), mIndex(-1)
{
width =
height =
@@ -51,7 +51,7 @@
GraphicBuffer::GraphicBuffer(uint32_t w, uint32_t h,
PixelFormat reqFormat, uint32_t reqUsage)
: BASE(), mOwner(ownData), mBufferMapper(GraphicBufferMapper::get()),
- mInitCheck(NO_ERROR), mVStride(0), mIndex(-1)
+ mInitCheck(NO_ERROR), mIndex(-1)
{
width =
height =
@@ -67,7 +67,7 @@
uint32_t inStride, native_handle_t* inHandle, bool keepOwnership)
: BASE(), mOwner(keepOwnership ? ownHandle : ownNone),
mBufferMapper(GraphicBufferMapper::get()),
- mInitCheck(NO_ERROR), mVStride(0), mIndex(-1)
+ mInitCheck(NO_ERROR), mIndex(-1)
{
width = w;
height = h;
@@ -111,6 +111,9 @@
if (mOwner != ownData)
return INVALID_OPERATION;
+ if (handle && w==width && h==height && f==format && reqUsage==usage)
+ return NO_ERROR;
+
if (handle) {
GraphicBufferAllocator& allocator(GraphicBufferAllocator::get());
allocator.free(handle);
@@ -122,9 +125,6 @@
status_t GraphicBuffer::initSize(uint32_t w, uint32_t h, PixelFormat format,
uint32_t reqUsage)
{
- if (format == PIXEL_FORMAT_RGBX_8888)
- format = PIXEL_FORMAT_RGBA_8888;
-
GraphicBufferAllocator& allocator = GraphicBufferAllocator::get();
status_t err = allocator.alloc(w, h, format, reqUsage, &handle, &stride);
if (err == NO_ERROR) {
@@ -132,7 +132,6 @@
this->height = h;
this->format = format;
this->usage = reqUsage;
- mVStride = 0;
}
return err;
}
@@ -173,7 +172,6 @@
sur->height = height;
sur->stride = stride;
sur->format = format;
- sur->vstride = mVStride;
sur->data = static_cast<GGLubyte*>(vaddr);
}
return res;
@@ -267,14 +265,6 @@
return mIndex;
}
-void GraphicBuffer::setVerticalStride(uint32_t vstride) {
- mVStride = vstride;
-}
-
-uint32_t GraphicBuffer::getVerticalStride() const {
- return mVStride;
-}
-
// ---------------------------------------------------------------------------
}; // namespace android
diff --git a/libs/ui/GraphicBufferAllocator.cpp b/libs/ui/GraphicBufferAllocator.cpp
index 6ae7e74..d51664d 100644
--- a/libs/ui/GraphicBufferAllocator.cpp
+++ b/libs/ui/GraphicBufferAllocator.cpp
@@ -15,6 +15,8 @@
** limitations under the License.
*/
+#define LOG_TAG "GraphicBufferAllocator"
+
#include <cutils/log.h>
#include <utils/Singleton.h>
@@ -61,9 +63,9 @@
const size_t c = list.size();
for (size_t i=0 ; i<c ; i++) {
const alloc_rec_t& rec(list.valueAt(i));
- snprintf(buffer, SIZE, "%10p: %7.2f KiB | %4u x %4u | %2d | 0x%08x\n",
+ snprintf(buffer, SIZE, "%10p: %7.2f KiB | %4u (%4u) x %4u | %2d | 0x%08x\n",
list.keyAt(i), rec.size/1024.0f,
- rec.w, rec.h, rec.format, rec.usage);
+ rec.w, rec.s, rec.h, rec.format, rec.usage);
result.append(buffer);
total += rec.size;
}
@@ -71,16 +73,13 @@
result.append(buffer);
}
-static inline uint32_t clamp(uint32_t c) {
- return c>0 ? c : 1;
-}
-
status_t GraphicBufferAllocator::alloc(uint32_t w, uint32_t h, PixelFormat format,
int usage, buffer_handle_t* handle, int32_t* stride)
{
- // make sure to not allocate a 0 x 0 buffer
- w = clamp(w);
- h = clamp(h);
+ // make sure to not allocate a N x 0 or 0 x N buffer, since this is
+ // allowed from an API stand-point allocate a 1x1 buffer instead.
+ if (!w || !h)
+ w = h = 1;
// we have a h/w allocator and h/w buffer is requested
status_t err;
@@ -100,9 +99,9 @@
alloc_rec_t rec;
rec.w = w;
rec.h = h;
+ rec.s = *stride;
rec.format = format;
rec.usage = usage;
- rec.vaddr = 0;
rec.size = h * stride[0] * bytesPerPixel(format);
list.add(*handle, rec);
} else {
diff --git a/libs/ui/Input.cpp b/libs/ui/Input.cpp
new file mode 100644
index 0000000..5253c72
--- /dev/null
+++ b/libs/ui/Input.cpp
@@ -0,0 +1,171 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+// Provides a pipe-based transport for native events in the NDK.
+//
+#define LOG_TAG "Input"
+
+//#define LOG_NDEBUG 0
+
+#include <ui/Input.h>
+
+namespace android {
+
+// class InputEvent
+
+void InputEvent::initialize(int32_t deviceId, int32_t source) {
+ mDeviceId = deviceId;
+ mSource = source;
+}
+
+void InputEvent::initialize(const InputEvent& from) {
+ mDeviceId = from.mDeviceId;
+ mSource = from.mSource;
+}
+
+// class KeyEvent
+
+bool KeyEvent::hasDefaultAction(int32_t keyCode) {
+ switch (keyCode) {
+ case AKEYCODE_HOME:
+ case AKEYCODE_BACK:
+ case AKEYCODE_CALL:
+ case AKEYCODE_ENDCALL:
+ case AKEYCODE_VOLUME_UP:
+ case AKEYCODE_VOLUME_DOWN:
+ case AKEYCODE_POWER:
+ case AKEYCODE_CAMERA:
+ case AKEYCODE_HEADSETHOOK:
+ case AKEYCODE_MENU:
+ case AKEYCODE_NOTIFICATION:
+ case AKEYCODE_FOCUS:
+ case AKEYCODE_SEARCH:
+ case AKEYCODE_MEDIA_PLAY_PAUSE:
+ case AKEYCODE_MEDIA_STOP:
+ case AKEYCODE_MEDIA_NEXT:
+ case AKEYCODE_MEDIA_PREVIOUS:
+ case AKEYCODE_MEDIA_REWIND:
+ case AKEYCODE_MEDIA_FAST_FORWARD:
+ case AKEYCODE_MUTE:
+ return true;
+ }
+
+ return false;
+}
+
+bool KeyEvent::hasDefaultAction() const {
+ return hasDefaultAction(getKeyCode());
+}
+
+bool KeyEvent::isSystemKey(int32_t keyCode) {
+ switch (keyCode) {
+ case AKEYCODE_MENU:
+ case AKEYCODE_SOFT_RIGHT:
+ case AKEYCODE_HOME:
+ case AKEYCODE_BACK:
+ case AKEYCODE_CALL:
+ case AKEYCODE_ENDCALL:
+ case AKEYCODE_VOLUME_UP:
+ case AKEYCODE_VOLUME_DOWN:
+ case AKEYCODE_MUTE:
+ case AKEYCODE_POWER:
+ case AKEYCODE_HEADSETHOOK:
+ case AKEYCODE_MEDIA_PLAY_PAUSE:
+ case AKEYCODE_MEDIA_STOP:
+ case AKEYCODE_MEDIA_NEXT:
+ case AKEYCODE_MEDIA_PREVIOUS:
+ case AKEYCODE_MEDIA_REWIND:
+ case AKEYCODE_MEDIA_FAST_FORWARD:
+ case AKEYCODE_CAMERA:
+ case AKEYCODE_FOCUS:
+ case AKEYCODE_SEARCH:
+ return true;
+ }
+
+ return false;
+}
+
+bool KeyEvent::isSystemKey() const {
+ return isSystemKey(getKeyCode());
+}
+
+void KeyEvent::initialize(
+ int32_t deviceId,
+ int32_t source,
+ int32_t action,
+ int32_t flags,
+ int32_t keyCode,
+ int32_t scanCode,
+ int32_t metaState,
+ int32_t repeatCount,
+ nsecs_t downTime,
+ nsecs_t eventTime) {
+ InputEvent::initialize(deviceId, source);
+ mAction = action;
+ mFlags = flags;
+ mKeyCode = keyCode;
+ mScanCode = scanCode;
+ mMetaState = metaState;
+ mRepeatCount = repeatCount;
+ mDownTime = downTime;
+ mEventTime = eventTime;
+}
+
+void KeyEvent::initialize(const KeyEvent& from) {
+ InputEvent::initialize(from);
+ mAction = from.mAction;
+ mFlags = from.mFlags;
+ mKeyCode = from.mKeyCode;
+ mScanCode = from.mScanCode;
+ mMetaState = from.mMetaState;
+ mRepeatCount = from.mRepeatCount;
+ mDownTime = from.mDownTime;
+ mEventTime = from.mEventTime;
+}
+
+// class MotionEvent
+
+void MotionEvent::initialize(
+ int32_t deviceId,
+ int32_t source,
+ int32_t action,
+ int32_t edgeFlags,
+ int32_t metaState,
+ float xOffset,
+ float yOffset,
+ float xPrecision,
+ float yPrecision,
+ nsecs_t downTime,
+ nsecs_t eventTime,
+ size_t pointerCount,
+ const int32_t* pointerIds,
+ const PointerCoords* pointerCoords) {
+ InputEvent::initialize(deviceId, source);
+ mAction = action;
+ mEdgeFlags = edgeFlags;
+ mMetaState = metaState;
+ mXOffset = xOffset;
+ mYOffset = yOffset;
+ mXPrecision = xPrecision;
+ mYPrecision = yPrecision;
+ mDownTime = downTime;
+ mPointerIds.clear();
+ mPointerIds.appendArray(pointerIds, pointerCount);
+ mSampleEventTimes.clear();
+ mSamplePointerCoords.clear();
+ addSample(eventTime, pointerCoords);
+}
+
+void MotionEvent::addSample(
+ int64_t eventTime,
+ const PointerCoords* pointerCoords) {
+ mSampleEventTimes.push(eventTime);
+ mSamplePointerCoords.appendArray(pointerCoords, getPointerCount());
+}
+
+void MotionEvent::offsetLocation(float xOffset, float yOffset) {
+ mXOffset += xOffset;
+ mYOffset += yOffset;
+}
+
+} // namespace android
diff --git a/libs/ui/InputDevice.cpp b/libs/ui/InputDevice.cpp
new file mode 100644
index 0000000..b2a4d6c
--- /dev/null
+++ b/libs/ui/InputDevice.cpp
@@ -0,0 +1,729 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+// The input reader.
+//
+#define LOG_TAG "InputDevice"
+
+//#define LOG_NDEBUG 0
+
+// Log debug messages for each raw event received from the EventHub.
+#define DEBUG_RAW_EVENTS 0
+
+// Log debug messages about touch screen filtering hacks.
+#define DEBUG_HACKS 0
+
+// Log debug messages about virtual key processing.
+#define DEBUG_VIRTUAL_KEYS 0
+
+// Log debug messages about pointers.
+#define DEBUG_POINTERS 0
+
+// Log debug messages about pointer assignment calculations.
+#define DEBUG_POINTER_ASSIGNMENT 0
+
+#include <cutils/log.h>
+#include <ui/InputDevice.h>
+
+#include <stddef.h>
+#include <unistd.h>
+#include <errno.h>
+#include <limits.h>
+
+/* Slop distance for jumpy pointer detection.
+ * The vertical range of the screen divided by this is our epsilon value. */
+#define JUMPY_EPSILON_DIVISOR 212
+
+/* Number of jumpy points to drop for touchscreens that need it. */
+#define JUMPY_TRANSITION_DROPS 3
+#define JUMPY_DROP_LIMIT 3
+
+/* Maximum squared distance for averaging.
+ * If moving farther than this, turn of averaging to avoid lag in response. */
+#define AVERAGING_DISTANCE_LIMIT (75 * 75)
+
+
+namespace android {
+
+// --- Static Functions ---
+
+template<typename T>
+inline static T abs(const T& value) {
+ return value < 0 ? - value : value;
+}
+
+template<typename T>
+inline static T min(const T& a, const T& b) {
+ return a < b ? a : b;
+}
+
+template<typename T>
+inline static void swap(T& a, T& b) {
+ T temp = a;
+ a = b;
+ b = temp;
+}
+
+
+// --- InputDevice ---
+
+InputDevice::InputDevice(int32_t id, uint32_t classes, String8 name) :
+ id(id), classes(classes), name(name), ignored(false) {
+}
+
+void InputDevice::reset() {
+ if (isKeyboard()) {
+ keyboard.reset();
+ }
+
+ if (isTrackball()) {
+ trackball.reset();
+ }
+
+ if (isMultiTouchScreen()) {
+ multiTouchScreen.reset();
+ } else if (isSingleTouchScreen()) {
+ singleTouchScreen.reset();
+ }
+
+ if (isTouchScreen()) {
+ touchScreen.reset();
+ }
+}
+
+
+// --- InputDevice::TouchData ---
+
+void InputDevice::TouchData::copyFrom(const TouchData& other) {
+ pointerCount = other.pointerCount;
+ idBits = other.idBits;
+
+ for (uint32_t i = 0; i < pointerCount; i++) {
+ pointers[i] = other.pointers[i];
+ idToIndex[i] = other.idToIndex[i];
+ }
+}
+
+
+// --- InputDevice::KeyboardState ---
+
+void InputDevice::KeyboardState::reset() {
+ current.metaState = AMETA_NONE;
+ current.downTime = 0;
+}
+
+
+// --- InputDevice::TrackballState ---
+
+void InputDevice::TrackballState::reset() {
+ accumulator.clear();
+ current.down = false;
+ current.downTime = 0;
+}
+
+
+// --- InputDevice::TouchScreenState ---
+
+void InputDevice::TouchScreenState::reset() {
+ lastTouch.clear();
+ downTime = 0;
+ currentVirtualKey.status = CurrentVirtualKeyState::STATUS_UP;
+
+ for (uint32_t i = 0; i < MAX_POINTERS; i++) {
+ averagingTouchFilter.historyStart[i] = 0;
+ averagingTouchFilter.historyEnd[i] = 0;
+ }
+
+ jumpyTouchFilter.jumpyPointsDropped = 0;
+}
+
+struct PointerDistanceHeapElement {
+ uint32_t currentPointerIndex : 8;
+ uint32_t lastPointerIndex : 8;
+ uint64_t distance : 48; // squared distance
+};
+
+void InputDevice::TouchScreenState::calculatePointerIds() {
+ uint32_t currentPointerCount = currentTouch.pointerCount;
+ uint32_t lastPointerCount = lastTouch.pointerCount;
+
+ if (currentPointerCount == 0) {
+ // No pointers to assign.
+ currentTouch.idBits.clear();
+ } else if (lastPointerCount == 0) {
+ // All pointers are new.
+ currentTouch.idBits.clear();
+ for (uint32_t i = 0; i < currentPointerCount; i++) {
+ currentTouch.pointers[i].id = i;
+ currentTouch.idToIndex[i] = i;
+ currentTouch.idBits.markBit(i);
+ }
+ } else if (currentPointerCount == 1 && lastPointerCount == 1) {
+ // Only one pointer and no change in count so it must have the same id as before.
+ uint32_t id = lastTouch.pointers[0].id;
+ currentTouch.pointers[0].id = id;
+ currentTouch.idToIndex[id] = 0;
+ currentTouch.idBits.value = BitSet32::valueForBit(id);
+ } else {
+ // General case.
+ // We build a heap of squared euclidean distances between current and last pointers
+ // associated with the current and last pointer indices. Then, we find the best
+ // match (by distance) for each current pointer.
+ PointerDistanceHeapElement heap[MAX_POINTERS * MAX_POINTERS];
+
+ uint32_t heapSize = 0;
+ for (uint32_t currentPointerIndex = 0; currentPointerIndex < currentPointerCount;
+ currentPointerIndex++) {
+ for (uint32_t lastPointerIndex = 0; lastPointerIndex < lastPointerCount;
+ lastPointerIndex++) {
+ int64_t deltaX = currentTouch.pointers[currentPointerIndex].x
+ - lastTouch.pointers[lastPointerIndex].x;
+ int64_t deltaY = currentTouch.pointers[currentPointerIndex].y
+ - lastTouch.pointers[lastPointerIndex].y;
+
+ uint64_t distance = uint64_t(deltaX * deltaX + deltaY * deltaY);
+
+ // Insert new element into the heap (sift up).
+ heap[heapSize].currentPointerIndex = currentPointerIndex;
+ heap[heapSize].lastPointerIndex = lastPointerIndex;
+ heap[heapSize].distance = distance;
+ heapSize += 1;
+ }
+ }
+
+ // Heapify
+ for (uint32_t startIndex = heapSize / 2; startIndex != 0; ) {
+ startIndex -= 1;
+ for (uint32_t parentIndex = startIndex; ;) {
+ uint32_t childIndex = parentIndex * 2 + 1;
+ if (childIndex >= heapSize) {
+ break;
+ }
+
+ if (childIndex + 1 < heapSize
+ && heap[childIndex + 1].distance < heap[childIndex].distance) {
+ childIndex += 1;
+ }
+
+ if (heap[parentIndex].distance <= heap[childIndex].distance) {
+ break;
+ }
+
+ swap(heap[parentIndex], heap[childIndex]);
+ parentIndex = childIndex;
+ }
+ }
+
+#if DEBUG_POINTER_ASSIGNMENT
+ LOGD("calculatePointerIds - initial distance min-heap: size=%d", heapSize);
+ for (size_t i = 0; i < heapSize; i++) {
+ LOGD(" heap[%d]: cur=%d, last=%d, distance=%lld",
+ i, heap[i].currentPointerIndex, heap[i].lastPointerIndex,
+ heap[i].distance);
+ }
+#endif
+
+ // Pull matches out by increasing order of distance.
+ // To avoid reassigning pointers that have already been matched, the loop keeps track
+ // of which last and current pointers have been matched using the matchedXXXBits variables.
+ // It also tracks the used pointer id bits.
+ BitSet32 matchedLastBits(0);
+ BitSet32 matchedCurrentBits(0);
+ BitSet32 usedIdBits(0);
+ bool first = true;
+ for (uint32_t i = min(currentPointerCount, lastPointerCount); i > 0; i--) {
+ for (;;) {
+ if (first) {
+ // The first time through the loop, we just consume the root element of
+ // the heap (the one with smallest distance).
+ first = false;
+ } else {
+ // Previous iterations consumed the root element of the heap.
+ // Pop root element off of the heap (sift down).
+ heapSize -= 1;
+ assert(heapSize > 0);
+
+ // Sift down.
+ heap[0] = heap[heapSize];
+ for (uint32_t parentIndex = 0; ;) {
+ uint32_t childIndex = parentIndex * 2 + 1;
+ if (childIndex >= heapSize) {
+ break;
+ }
+
+ if (childIndex + 1 < heapSize
+ && heap[childIndex + 1].distance < heap[childIndex].distance) {
+ childIndex += 1;
+ }
+
+ if (heap[parentIndex].distance <= heap[childIndex].distance) {
+ break;
+ }
+
+ swap(heap[parentIndex], heap[childIndex]);
+ parentIndex = childIndex;
+ }
+
+#if DEBUG_POINTER_ASSIGNMENT
+ LOGD("calculatePointerIds - reduced distance min-heap: size=%d", heapSize);
+ for (size_t i = 0; i < heapSize; i++) {
+ LOGD(" heap[%d]: cur=%d, last=%d, distance=%lld",
+ i, heap[i].currentPointerIndex, heap[i].lastPointerIndex,
+ heap[i].distance);
+ }
+#endif
+ }
+
+ uint32_t currentPointerIndex = heap[0].currentPointerIndex;
+ if (matchedCurrentBits.hasBit(currentPointerIndex)) continue; // already matched
+
+ uint32_t lastPointerIndex = heap[0].lastPointerIndex;
+ if (matchedLastBits.hasBit(lastPointerIndex)) continue; // already matched
+
+ matchedCurrentBits.markBit(currentPointerIndex);
+ matchedLastBits.markBit(lastPointerIndex);
+
+ uint32_t id = lastTouch.pointers[lastPointerIndex].id;
+ currentTouch.pointers[currentPointerIndex].id = id;
+ currentTouch.idToIndex[id] = currentPointerIndex;
+ usedIdBits.markBit(id);
+
+#if DEBUG_POINTER_ASSIGNMENT
+ LOGD("calculatePointerIds - matched: cur=%d, last=%d, id=%d, distance=%lld",
+ lastPointerIndex, currentPointerIndex, id, heap[0].distance);
+#endif
+ break;
+ }
+ }
+
+ // Assign fresh ids to new pointers.
+ if (currentPointerCount > lastPointerCount) {
+ for (uint32_t i = currentPointerCount - lastPointerCount; ;) {
+ uint32_t currentPointerIndex = matchedCurrentBits.firstUnmarkedBit();
+ uint32_t id = usedIdBits.firstUnmarkedBit();
+
+ currentTouch.pointers[currentPointerIndex].id = id;
+ currentTouch.idToIndex[id] = currentPointerIndex;
+ usedIdBits.markBit(id);
+
+#if DEBUG_POINTER_ASSIGNMENT
+ LOGD("calculatePointerIds - assigned: cur=%d, id=%d",
+ currentPointerIndex, id);
+#endif
+
+ if (--i == 0) break; // done
+ matchedCurrentBits.markBit(currentPointerIndex);
+ }
+ }
+
+ // Fix id bits.
+ currentTouch.idBits = usedIdBits;
+ }
+}
+
+/* Special hack for devices that have bad screen data: if one of the
+ * points has moved more than a screen height from the last position,
+ * then drop it. */
+bool InputDevice::TouchScreenState::applyBadTouchFilter() {
+ // This hack requires valid axis parameters.
+ if (! parameters.yAxis.valid) {
+ return false;
+ }
+
+ uint32_t pointerCount = currentTouch.pointerCount;
+
+ // Nothing to do if there are no points.
+ if (pointerCount == 0) {
+ return false;
+ }
+
+ // Don't do anything if a finger is going down or up. We run
+ // here before assigning pointer IDs, so there isn't a good
+ // way to do per-finger matching.
+ if (pointerCount != lastTouch.pointerCount) {
+ return false;
+ }
+
+ // We consider a single movement across more than a 7/16 of
+ // the long size of the screen to be bad. This was a magic value
+ // determined by looking at the maximum distance it is feasible
+ // to actually move in one sample.
+ int32_t maxDeltaY = parameters.yAxis.range * 7 / 16;
+
+ // XXX The original code in InputDevice.java included commented out
+ // code for testing the X axis. Note that when we drop a point
+ // we don't actually restore the old X either. Strange.
+ // The old code also tries to track when bad points were previously
+ // detected but it turns out that due to the placement of a "break"
+ // at the end of the loop, we never set mDroppedBadPoint to true
+ // so it is effectively dead code.
+ // Need to figure out if the old code is busted or just overcomplicated
+ // but working as intended.
+
+ // Look through all new points and see if any are farther than
+ // acceptable from all previous points.
+ for (uint32_t i = pointerCount; i-- > 0; ) {
+ int32_t y = currentTouch.pointers[i].y;
+ int32_t closestY = INT_MAX;
+ int32_t closestDeltaY = 0;
+
+#if DEBUG_HACKS
+ LOGD("BadTouchFilter: Looking at next point #%d: y=%d", i, y);
+#endif
+
+ for (uint32_t j = pointerCount; j-- > 0; ) {
+ int32_t lastY = lastTouch.pointers[j].y;
+ int32_t deltaY = abs(y - lastY);
+
+#if DEBUG_HACKS
+ LOGD("BadTouchFilter: Comparing with last point #%d: y=%d deltaY=%d",
+ j, lastY, deltaY);
+#endif
+
+ if (deltaY < maxDeltaY) {
+ goto SkipSufficientlyClosePoint;
+ }
+ if (deltaY < closestDeltaY) {
+ closestDeltaY = deltaY;
+ closestY = lastY;
+ }
+ }
+
+ // Must not have found a close enough match.
+#if DEBUG_HACKS
+ LOGD("BadTouchFilter: Dropping bad point #%d: newY=%d oldY=%d deltaY=%d maxDeltaY=%d",
+ i, y, closestY, closestDeltaY, maxDeltaY);
+#endif
+
+ currentTouch.pointers[i].y = closestY;
+ return true; // XXX original code only corrects one point
+
+ SkipSufficientlyClosePoint: ;
+ }
+
+ // No change.
+ return false;
+}
+
+/* Special hack for devices that have bad screen data: drop points where
+ * the coordinate value for one axis has jumped to the other pointer's location.
+ */
+bool InputDevice::TouchScreenState::applyJumpyTouchFilter() {
+ // This hack requires valid axis parameters.
+ if (! parameters.yAxis.valid) {
+ return false;
+ }
+
+ uint32_t pointerCount = currentTouch.pointerCount;
+ if (lastTouch.pointerCount != pointerCount) {
+#if DEBUG_HACKS
+ LOGD("JumpyTouchFilter: Different pointer count %d -> %d",
+ lastTouch.pointerCount, pointerCount);
+ for (uint32_t i = 0; i < pointerCount; i++) {
+ LOGD(" Pointer %d (%d, %d)", i,
+ currentTouch.pointers[i].x, currentTouch.pointers[i].y);
+ }
+#endif
+
+ if (jumpyTouchFilter.jumpyPointsDropped < JUMPY_TRANSITION_DROPS) {
+ if (lastTouch.pointerCount == 1 && pointerCount == 2) {
+ // Just drop the first few events going from 1 to 2 pointers.
+ // They're bad often enough that they're not worth considering.
+ currentTouch.pointerCount = 1;
+ jumpyTouchFilter.jumpyPointsDropped += 1;
+
+#if DEBUG_HACKS
+ LOGD("JumpyTouchFilter: Pointer 2 dropped");
+#endif
+ return true;
+ } else if (lastTouch.pointerCount == 2 && pointerCount == 1) {
+ // The event when we go from 2 -> 1 tends to be messed up too
+ currentTouch.pointerCount = 2;
+ currentTouch.pointers[0] = lastTouch.pointers[0];
+ currentTouch.pointers[1] = lastTouch.pointers[1];
+ jumpyTouchFilter.jumpyPointsDropped += 1;
+
+#if DEBUG_HACKS
+ for (int32_t i = 0; i < 2; i++) {
+ LOGD("JumpyTouchFilter: Pointer %d replaced (%d, %d)", i,
+ currentTouch.pointers[i].x, currentTouch.pointers[i].y);
+ }
+#endif
+ return true;
+ }
+ }
+ // Reset jumpy points dropped on other transitions or if limit exceeded.
+ jumpyTouchFilter.jumpyPointsDropped = 0;
+
+#if DEBUG_HACKS
+ LOGD("JumpyTouchFilter: Transition - drop limit reset");
+#endif
+ return false;
+ }
+
+ // We have the same number of pointers as last time.
+ // A 'jumpy' point is one where the coordinate value for one axis
+ // has jumped to the other pointer's location. No need to do anything
+ // else if we only have one pointer.
+ if (pointerCount < 2) {
+ return false;
+ }
+
+ if (jumpyTouchFilter.jumpyPointsDropped < JUMPY_DROP_LIMIT) {
+ int jumpyEpsilon = parameters.yAxis.range / JUMPY_EPSILON_DIVISOR;
+
+ // We only replace the single worst jumpy point as characterized by pointer distance
+ // in a single axis.
+ int32_t badPointerIndex = -1;
+ int32_t badPointerReplacementIndex = -1;
+ int32_t badPointerDistance = INT_MIN; // distance to be corrected
+
+ for (uint32_t i = pointerCount; i-- > 0; ) {
+ int32_t x = currentTouch.pointers[i].x;
+ int32_t y = currentTouch.pointers[i].y;
+
+#if DEBUG_HACKS
+ LOGD("JumpyTouchFilter: Point %d (%d, %d)", i, x, y);
+#endif
+
+ // Check if a touch point is too close to another's coordinates
+ bool dropX = false, dropY = false;
+ for (uint32_t j = 0; j < pointerCount; j++) {
+ if (i == j) {
+ continue;
+ }
+
+ if (abs(x - currentTouch.pointers[j].x) <= jumpyEpsilon) {
+ dropX = true;
+ break;
+ }
+
+ if (abs(y - currentTouch.pointers[j].y) <= jumpyEpsilon) {
+ dropY = true;
+ break;
+ }
+ }
+ if (! dropX && ! dropY) {
+ continue; // not jumpy
+ }
+
+ // Find a replacement candidate by comparing with older points on the
+ // complementary (non-jumpy) axis.
+ int32_t distance = INT_MIN; // distance to be corrected
+ int32_t replacementIndex = -1;
+
+ if (dropX) {
+ // X looks too close. Find an older replacement point with a close Y.
+ int32_t smallestDeltaY = INT_MAX;
+ for (uint32_t j = 0; j < pointerCount; j++) {
+ int32_t deltaY = abs(y - lastTouch.pointers[j].y);
+ if (deltaY < smallestDeltaY) {
+ smallestDeltaY = deltaY;
+ replacementIndex = j;
+ }
+ }
+ distance = abs(x - lastTouch.pointers[replacementIndex].x);
+ } else {
+ // Y looks too close. Find an older replacement point with a close X.
+ int32_t smallestDeltaX = INT_MAX;
+ for (uint32_t j = 0; j < pointerCount; j++) {
+ int32_t deltaX = abs(x - lastTouch.pointers[j].x);
+ if (deltaX < smallestDeltaX) {
+ smallestDeltaX = deltaX;
+ replacementIndex = j;
+ }
+ }
+ distance = abs(y - lastTouch.pointers[replacementIndex].y);
+ }
+
+ // If replacing this pointer would correct a worse error than the previous ones
+ // considered, then use this replacement instead.
+ if (distance > badPointerDistance) {
+ badPointerIndex = i;
+ badPointerReplacementIndex = replacementIndex;
+ badPointerDistance = distance;
+ }
+ }
+
+ // Correct the jumpy pointer if one was found.
+ if (badPointerIndex >= 0) {
+#if DEBUG_HACKS
+ LOGD("JumpyTouchFilter: Replacing bad pointer %d with (%d, %d)",
+ badPointerIndex,
+ lastTouch.pointers[badPointerReplacementIndex].x,
+ lastTouch.pointers[badPointerReplacementIndex].y);
+#endif
+
+ currentTouch.pointers[badPointerIndex].x =
+ lastTouch.pointers[badPointerReplacementIndex].x;
+ currentTouch.pointers[badPointerIndex].y =
+ lastTouch.pointers[badPointerReplacementIndex].y;
+ jumpyTouchFilter.jumpyPointsDropped += 1;
+ return true;
+ }
+ }
+
+ jumpyTouchFilter.jumpyPointsDropped = 0;
+ return false;
+}
+
+/* Special hack for devices that have bad screen data: aggregate and
+ * compute averages of the coordinate data, to reduce the amount of
+ * jitter seen by applications. */
+void InputDevice::TouchScreenState::applyAveragingTouchFilter() {
+ for (uint32_t currentIndex = 0; currentIndex < currentTouch.pointerCount; currentIndex++) {
+ uint32_t id = currentTouch.pointers[currentIndex].id;
+ int32_t x = currentTouch.pointers[currentIndex].x;
+ int32_t y = currentTouch.pointers[currentIndex].y;
+ int32_t pressure = currentTouch.pointers[currentIndex].pressure;
+
+ if (lastTouch.idBits.hasBit(id)) {
+ // Pointer was down before and is still down now.
+ // Compute average over history trace.
+ uint32_t start = averagingTouchFilter.historyStart[id];
+ uint32_t end = averagingTouchFilter.historyEnd[id];
+
+ int64_t deltaX = x - averagingTouchFilter.historyData[end].pointers[id].x;
+ int64_t deltaY = y - averagingTouchFilter.historyData[end].pointers[id].y;
+ uint64_t distance = uint64_t(deltaX * deltaX + deltaY * deltaY);
+
+#if DEBUG_HACKS
+ LOGD("AveragingTouchFilter: Pointer id %d - Distance from last sample: %lld",
+ id, distance);
+#endif
+
+ if (distance < AVERAGING_DISTANCE_LIMIT) {
+ // Increment end index in preparation for recording new historical data.
+ end += 1;
+ if (end > AVERAGING_HISTORY_SIZE) {
+ end = 0;
+ }
+
+ // If the end index has looped back to the start index then we have filled
+ // the historical trace up to the desired size so we drop the historical
+ // data at the start of the trace.
+ if (end == start) {
+ start += 1;
+ if (start > AVERAGING_HISTORY_SIZE) {
+ start = 0;
+ }
+ }
+
+ // Add the raw data to the historical trace.
+ averagingTouchFilter.historyStart[id] = start;
+ averagingTouchFilter.historyEnd[id] = end;
+ averagingTouchFilter.historyData[end].pointers[id].x = x;
+ averagingTouchFilter.historyData[end].pointers[id].y = y;
+ averagingTouchFilter.historyData[end].pointers[id].pressure = pressure;
+
+ // Average over all historical positions in the trace by total pressure.
+ int32_t averagedX = 0;
+ int32_t averagedY = 0;
+ int32_t totalPressure = 0;
+ for (;;) {
+ int32_t historicalX = averagingTouchFilter.historyData[start].pointers[id].x;
+ int32_t historicalY = averagingTouchFilter.historyData[start].pointers[id].y;
+ int32_t historicalPressure = averagingTouchFilter.historyData[start]
+ .pointers[id].pressure;
+
+ averagedX += historicalX * historicalPressure;
+ averagedY += historicalY * historicalPressure;
+ totalPressure += historicalPressure;
+
+ if (start == end) {
+ break;
+ }
+
+ start += 1;
+ if (start > AVERAGING_HISTORY_SIZE) {
+ start = 0;
+ }
+ }
+
+ averagedX /= totalPressure;
+ averagedY /= totalPressure;
+
+#if DEBUG_HACKS
+ LOGD("AveragingTouchFilter: Pointer id %d - "
+ "totalPressure=%d, averagedX=%d, averagedY=%d", id, totalPressure,
+ averagedX, averagedY);
+#endif
+
+ currentTouch.pointers[currentIndex].x = averagedX;
+ currentTouch.pointers[currentIndex].y = averagedY;
+ } else {
+#if DEBUG_HACKS
+ LOGD("AveragingTouchFilter: Pointer id %d - Exceeded max distance", id);
+#endif
+ }
+ } else {
+#if DEBUG_HACKS
+ LOGD("AveragingTouchFilter: Pointer id %d - Pointer went up", id);
+#endif
+ }
+
+ // Reset pointer history.
+ averagingTouchFilter.historyStart[id] = 0;
+ averagingTouchFilter.historyEnd[id] = 0;
+ averagingTouchFilter.historyData[0].pointers[id].x = x;
+ averagingTouchFilter.historyData[0].pointers[id].y = y;
+ averagingTouchFilter.historyData[0].pointers[id].pressure = pressure;
+ }
+}
+
+bool InputDevice::TouchScreenState::isPointInsideDisplay(int32_t x, int32_t y) const {
+ if (! parameters.xAxis.valid || ! parameters.yAxis.valid) {
+ // Assume all points on a touch screen without valid axis parameters are
+ // inside the display.
+ return true;
+ }
+
+ return x >= parameters.xAxis.minValue
+ && x <= parameters.xAxis.maxValue
+ && y >= parameters.yAxis.minValue
+ && y <= parameters.yAxis.maxValue;
+}
+
+const InputDevice::VirtualKey* InputDevice::TouchScreenState::findVirtualKeyHit() const {
+ int32_t x = currentTouch.pointers[0].x;
+ int32_t y = currentTouch.pointers[0].y;
+ for (size_t i = 0; i < virtualKeys.size(); i++) {
+ const InputDevice::VirtualKey& virtualKey = virtualKeys[i];
+
+#if DEBUG_VIRTUAL_KEYS
+ LOGD("VirtualKeys: Hit test (%d, %d): keyCode=%d, scanCode=%d, "
+ "left=%d, top=%d, right=%d, bottom=%d",
+ x, y,
+ virtualKey.keyCode, virtualKey.scanCode,
+ virtualKey.hitLeft, virtualKey.hitTop,
+ virtualKey.hitRight, virtualKey.hitBottom);
+#endif
+
+ if (virtualKey.isHit(x, y)) {
+ return & virtualKey;
+ }
+ }
+
+ return NULL;
+}
+
+
+// --- InputDevice::SingleTouchScreenState ---
+
+void InputDevice::SingleTouchScreenState::reset() {
+ accumulator.clear();
+ current.down = false;
+ current.x = 0;
+ current.y = 0;
+ current.pressure = 0;
+ current.size = 0;
+}
+
+
+// --- InputDevice::MultiTouchScreenState ---
+
+void InputDevice::MultiTouchScreenState::reset() {
+ accumulator.clear();
+}
+
+} // namespace android
diff --git a/libs/ui/InputDispatcher.cpp b/libs/ui/InputDispatcher.cpp
new file mode 100644
index 0000000..a438c69
--- /dev/null
+++ b/libs/ui/InputDispatcher.cpp
@@ -0,0 +1,1711 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+// The input dispatcher.
+//
+#define LOG_TAG "InputDispatcher"
+
+//#define LOG_NDEBUG 0
+
+// Log detailed debug messages about each inbound event notification to the dispatcher.
+#define DEBUG_INBOUND_EVENT_DETAILS 0
+
+// Log detailed debug messages about each outbound event processed by the dispatcher.
+#define DEBUG_OUTBOUND_EVENT_DETAILS 0
+
+// Log debug messages about batching.
+#define DEBUG_BATCHING 0
+
+// Log debug messages about the dispatch cycle.
+#define DEBUG_DISPATCH_CYCLE 0
+
+// Log debug messages about registrations.
+#define DEBUG_REGISTRATION 0
+
+// Log debug messages about performance statistics.
+#define DEBUG_PERFORMANCE_STATISTICS 0
+
+// Log debug messages about input event injection.
+#define DEBUG_INJECTION 0
+
+#include <cutils/log.h>
+#include <ui/InputDispatcher.h>
+
+#include <stddef.h>
+#include <unistd.h>
+#include <errno.h>
+#include <limits.h>
+
+namespace android {
+
+// TODO, this needs to be somewhere else, perhaps in the policy
+static inline bool isMovementKey(int32_t keyCode) {
+ return keyCode == AKEYCODE_DPAD_UP
+ || keyCode == AKEYCODE_DPAD_DOWN
+ || keyCode == AKEYCODE_DPAD_LEFT
+ || keyCode == AKEYCODE_DPAD_RIGHT;
+}
+
+static inline nsecs_t now() {
+ return systemTime(SYSTEM_TIME_MONOTONIC);
+}
+
+// --- InputDispatcher ---
+
+InputDispatcher::InputDispatcher(const sp<InputDispatcherPolicyInterface>& policy) :
+ mPolicy(policy) {
+ mPollLoop = new PollLoop(false);
+
+ mInboundQueue.head.refCount = -1;
+ mInboundQueue.head.type = EventEntry::TYPE_SENTINEL;
+ mInboundQueue.head.eventTime = LONG_LONG_MIN;
+
+ mInboundQueue.tail.refCount = -1;
+ mInboundQueue.tail.type = EventEntry::TYPE_SENTINEL;
+ mInboundQueue.tail.eventTime = LONG_LONG_MAX;
+
+ mKeyRepeatState.lastKeyEntry = NULL;
+
+ mCurrentInputTargetsValid = false;
+}
+
+InputDispatcher::~InputDispatcher() {
+ resetKeyRepeatLocked();
+
+ while (mConnectionsByReceiveFd.size() != 0) {
+ unregisterInputChannel(mConnectionsByReceiveFd.valueAt(0)->inputChannel);
+ }
+
+ for (EventEntry* entry = mInboundQueue.head.next; entry != & mInboundQueue.tail; ) {
+ EventEntry* next = entry->next;
+ mAllocator.releaseEventEntry(next);
+ entry = next;
+ }
+}
+
+void InputDispatcher::dispatchOnce() {
+ nsecs_t keyRepeatTimeout = mPolicy->getKeyRepeatTimeout();
+
+ bool skipPoll = false;
+ nsecs_t currentTime;
+ nsecs_t nextWakeupTime = LONG_LONG_MAX;
+ { // acquire lock
+ AutoMutex _l(mLock);
+ currentTime = now();
+
+ // Reset the key repeat timer whenever we disallow key events, even if the next event
+ // is not a key. This is to ensure that we abort a key repeat if the device is just coming
+ // out of sleep.
+ // XXX we should handle resetting input state coming out of sleep more generally elsewhere
+ if (keyRepeatTimeout < 0) {
+ resetKeyRepeatLocked();
+ }
+
+ // Detect and process timeouts for all connections and determine if there are any
+ // synchronous event dispatches pending. This step is entirely non-interruptible.
+ bool hasPendingSyncTarget = false;
+ size_t activeConnectionCount = mActiveConnections.size();
+ for (size_t i = 0; i < activeConnectionCount; i++) {
+ Connection* connection = mActiveConnections.itemAt(i);
+
+ if (connection->hasPendingSyncTarget()) {
+ hasPendingSyncTarget = true;
+ }
+
+ nsecs_t connectionTimeoutTime = connection->nextTimeoutTime;
+ if (connectionTimeoutTime <= currentTime) {
+ mTimedOutConnections.add(connection);
+ } else if (connectionTimeoutTime < nextWakeupTime) {
+ nextWakeupTime = connectionTimeoutTime;
+ }
+ }
+
+ size_t timedOutConnectionCount = mTimedOutConnections.size();
+ for (size_t i = 0; i < timedOutConnectionCount; i++) {
+ Connection* connection = mTimedOutConnections.itemAt(i);
+ timeoutDispatchCycleLocked(currentTime, connection);
+ skipPoll = true;
+ }
+ mTimedOutConnections.clear();
+
+ // If we don't have a pending sync target, then we can begin delivering a new event.
+ // (Otherwise we wait for dispatch to complete for that target.)
+ if (! hasPendingSyncTarget) {
+ if (mInboundQueue.isEmpty()) {
+ if (mKeyRepeatState.lastKeyEntry) {
+ if (currentTime >= mKeyRepeatState.nextRepeatTime) {
+ processKeyRepeatLockedInterruptible(currentTime, keyRepeatTimeout);
+ skipPoll = true;
+ } else {
+ if (mKeyRepeatState.nextRepeatTime < nextWakeupTime) {
+ nextWakeupTime = mKeyRepeatState.nextRepeatTime;
+ }
+ }
+ }
+ } else {
+ // Inbound queue has at least one entry.
+ // Start processing it but leave it on the queue until later so that the
+ // input reader can keep appending samples onto a motion event between the
+ // time we started processing it and the time we finally enqueue dispatch
+ // entries for it.
+ EventEntry* entry = mInboundQueue.head.next;
+
+ switch (entry->type) {
+ case EventEntry::TYPE_CONFIGURATION_CHANGED: {
+ ConfigurationChangedEntry* typedEntry =
+ static_cast<ConfigurationChangedEntry*>(entry);
+ processConfigurationChangedLockedInterruptible(currentTime, typedEntry);
+ break;
+ }
+
+ case EventEntry::TYPE_KEY: {
+ KeyEntry* typedEntry = static_cast<KeyEntry*>(entry);
+ processKeyLockedInterruptible(currentTime, typedEntry, keyRepeatTimeout);
+ break;
+ }
+
+ case EventEntry::TYPE_MOTION: {
+ MotionEntry* typedEntry = static_cast<MotionEntry*>(entry);
+ processMotionLockedInterruptible(currentTime, typedEntry);
+ break;
+ }
+
+ default:
+ assert(false);
+ break;
+ }
+
+ // Dequeue and release the event entry that we just processed.
+ mInboundQueue.dequeue(entry);
+ mAllocator.releaseEventEntry(entry);
+ skipPoll = true;
+ }
+ }
+
+ // Run any deferred commands.
+ skipPoll |= runCommandsLockedInterruptible();
+
+ // Wake up synchronization waiters, if needed.
+ if (isFullySynchronizedLocked()) {
+ mFullySynchronizedCondition.broadcast();
+ }
+ } // release lock
+
+ // If we dispatched anything, don't poll just now. Wait for the next iteration.
+ // Contents may have shifted during flight.
+ if (skipPoll) {
+ return;
+ }
+
+ // Wait for callback or timeout or wake.
+ nsecs_t timeout = nanoseconds_to_milliseconds(nextWakeupTime - currentTime);
+ int32_t timeoutMillis = timeout > INT_MAX ? -1 : timeout > 0 ? int32_t(timeout) : 0;
+ mPollLoop->pollOnce(timeoutMillis);
+}
+
+bool InputDispatcher::runCommandsLockedInterruptible() {
+ if (mCommandQueue.isEmpty()) {
+ return false;
+ }
+
+ do {
+ CommandEntry* commandEntry = mCommandQueue.dequeueAtHead();
+
+ Command command = commandEntry->command;
+ (this->*command)(commandEntry); // commands are implicitly 'LockedInterruptible'
+
+ commandEntry->connection.clear();
+ mAllocator.releaseCommandEntry(commandEntry);
+ } while (! mCommandQueue.isEmpty());
+ return true;
+}
+
+InputDispatcher::CommandEntry* InputDispatcher::postCommandLocked(Command command) {
+ CommandEntry* commandEntry = mAllocator.obtainCommandEntry(command);
+ mCommandQueue.enqueueAtTail(commandEntry);
+ return commandEntry;
+}
+
+void InputDispatcher::processConfigurationChangedLockedInterruptible(
+ nsecs_t currentTime, ConfigurationChangedEntry* entry) {
+#if DEBUG_OUTBOUND_EVENT_DETAILS
+ LOGD("processConfigurationChanged - eventTime=%lld", entry->eventTime);
+#endif
+
+ // Reset key repeating in case a keyboard device was added or removed or something.
+ resetKeyRepeatLocked();
+
+ mLock.unlock();
+
+ mPolicy->notifyConfigurationChanged(entry->eventTime);
+
+ mLock.lock();
+}
+
+void InputDispatcher::processKeyLockedInterruptible(
+ nsecs_t currentTime, KeyEntry* entry, nsecs_t keyRepeatTimeout) {
+#if DEBUG_OUTBOUND_EVENT_DETAILS
+ LOGD("processKey - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, action=0x%x, "
+ "flags=0x%x, keyCode=0x%x, scanCode=0x%x, metaState=0x%x, downTime=%lld",
+ entry->eventTime, entry->deviceId, entry->source, entry->policyFlags, entry->action,
+ entry->flags, entry->keyCode, entry->scanCode, entry->metaState,
+ entry->downTime);
+#endif
+
+ if (entry->action == AKEY_EVENT_ACTION_DOWN && ! entry->isInjected()) {
+ if (mKeyRepeatState.lastKeyEntry
+ && mKeyRepeatState.lastKeyEntry->keyCode == entry->keyCode) {
+ // We have seen two identical key downs in a row which indicates that the device
+ // driver is automatically generating key repeats itself. We take note of the
+ // repeat here, but we disable our own next key repeat timer since it is clear that
+ // we will not need to synthesize key repeats ourselves.
+ entry->repeatCount = mKeyRepeatState.lastKeyEntry->repeatCount + 1;
+ resetKeyRepeatLocked();
+ mKeyRepeatState.nextRepeatTime = LONG_LONG_MAX; // don't generate repeats ourselves
+ } else {
+ // Not a repeat. Save key down state in case we do see a repeat later.
+ resetKeyRepeatLocked();
+ mKeyRepeatState.nextRepeatTime = entry->eventTime + keyRepeatTimeout;
+ }
+ mKeyRepeatState.lastKeyEntry = entry;
+ entry->refCount += 1;
+ } else {
+ resetKeyRepeatLocked();
+ }
+
+ identifyInputTargetsAndDispatchKeyLockedInterruptible(currentTime, entry);
+}
+
+void InputDispatcher::processKeyRepeatLockedInterruptible(
+ nsecs_t currentTime, nsecs_t keyRepeatTimeout) {
+ KeyEntry* entry = mKeyRepeatState.lastKeyEntry;
+
+ // Search the inbound queue for a key up corresponding to this device.
+ // It doesn't make sense to generate a key repeat event if the key is already up.
+ for (EventEntry* queuedEntry = mInboundQueue.head.next;
+ queuedEntry != & mInboundQueue.tail; queuedEntry = entry->next) {
+ if (queuedEntry->type == EventEntry::TYPE_KEY) {
+ KeyEntry* queuedKeyEntry = static_cast<KeyEntry*>(queuedEntry);
+ if (queuedKeyEntry->deviceId == entry->deviceId
+ && entry->action == AKEY_EVENT_ACTION_UP) {
+ resetKeyRepeatLocked();
+ return;
+ }
+ }
+ }
+
+ // Synthesize a key repeat after the repeat timeout expired.
+ // Reuse the repeated key entry if it is otherwise unreferenced.
+ uint32_t policyFlags = entry->policyFlags & POLICY_FLAG_RAW_MASK;
+ if (entry->refCount == 1) {
+ entry->eventTime = currentTime;
+ entry->policyFlags = policyFlags;
+ entry->repeatCount += 1;
+ } else {
+ KeyEntry* newEntry = mAllocator.obtainKeyEntry(currentTime,
+ entry->deviceId, entry->source, policyFlags,
+ entry->action, entry->flags, entry->keyCode, entry->scanCode,
+ entry->metaState, entry->repeatCount + 1, entry->downTime);
+
+ mKeyRepeatState.lastKeyEntry = newEntry;
+ mAllocator.releaseKeyEntry(entry);
+
+ entry = newEntry;
+ }
+
+ if (entry->repeatCount == 1) {
+ entry->flags |= AKEY_EVENT_FLAG_LONG_PRESS;
+ }
+
+ mKeyRepeatState.nextRepeatTime = currentTime + keyRepeatTimeout;
+
+#if DEBUG_OUTBOUND_EVENT_DETAILS
+ LOGD("processKeyRepeat - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, "
+ "action=0x%x, flags=0x%x, keyCode=0x%x, scanCode=0x%x, metaState=0x%x, "
+ "repeatCount=%d, downTime=%lld",
+ entry->eventTime, entry->deviceId, entry->source, entry->policyFlags,
+ entry->action, entry->flags, entry->keyCode, entry->scanCode, entry->metaState,
+ entry->repeatCount, entry->downTime);
+#endif
+
+ identifyInputTargetsAndDispatchKeyLockedInterruptible(currentTime, entry);
+}
+
+void InputDispatcher::processMotionLockedInterruptible(
+ nsecs_t currentTime, MotionEntry* entry) {
+#if DEBUG_OUTBOUND_EVENT_DETAILS
+ LOGD("processMotion - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, action=0x%x, "
+ "metaState=0x%x, edgeFlags=0x%x, xPrecision=%f, yPrecision=%f, downTime=%lld",
+ entry->eventTime, entry->deviceId, entry->source, entry->policyFlags, entry->action,
+ entry->metaState, entry->edgeFlags, entry->xPrecision, entry->yPrecision,
+ entry->downTime);
+
+ // Print the most recent sample that we have available, this may change due to batching.
+ size_t sampleCount = 1;
+ MotionSample* sample = & entry->firstSample;
+ for (; sample->next != NULL; sample = sample->next) {
+ sampleCount += 1;
+ }
+ for (uint32_t i = 0; i < entry->pointerCount; i++) {
+ LOGD(" Pointer %d: id=%d, x=%f, y=%f, pressure=%f, size=%f",
+ i, entry->pointerIds[i],
+ sample->pointerCoords[i].x,
+ sample->pointerCoords[i].y,
+ sample->pointerCoords[i].pressure,
+ sample->pointerCoords[i].size);
+ }
+
+ // Keep in mind that due to batching, it is possible for the number of samples actually
+ // dispatched to change before the application finally consumed them.
+ if (entry->action == AMOTION_EVENT_ACTION_MOVE) {
+ LOGD(" ... Total movement samples currently batched %d ...", sampleCount);
+ }
+#endif
+
+ identifyInputTargetsAndDispatchMotionLockedInterruptible(currentTime, entry);
+}
+
+void InputDispatcher::identifyInputTargetsAndDispatchKeyLockedInterruptible(
+ nsecs_t currentTime, KeyEntry* entry) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("identifyInputTargetsAndDispatchKey");
+#endif
+
+ entry->dispatchInProgress = true;
+ mCurrentInputTargetsValid = false;
+ mLock.unlock();
+
+ mReusableKeyEvent.initialize(entry->deviceId, entry->source, entry->action, entry->flags,
+ entry->keyCode, entry->scanCode, entry->metaState, entry->repeatCount,
+ entry->downTime, entry->eventTime);
+
+ mCurrentInputTargets.clear();
+ int32_t injectionResult = mPolicy->waitForKeyEventTargets(& mReusableKeyEvent,
+ entry->policyFlags, entry->injectorPid, entry->injectorUid,
+ mCurrentInputTargets);
+
+ mLock.lock();
+ mCurrentInputTargetsValid = true;
+
+ setInjectionResultLocked(entry, injectionResult);
+
+ if (injectionResult == INPUT_EVENT_INJECTION_SUCCEEDED) {
+ dispatchEventToCurrentInputTargetsLocked(currentTime, entry, false);
+ }
+}
+
+void InputDispatcher::identifyInputTargetsAndDispatchMotionLockedInterruptible(
+ nsecs_t currentTime, MotionEntry* entry) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("identifyInputTargetsAndDispatchMotion");
+#endif
+
+ entry->dispatchInProgress = true;
+ mCurrentInputTargetsValid = false;
+ mLock.unlock();
+
+ mReusableMotionEvent.initialize(entry->deviceId, entry->source, entry->action,
+ entry->edgeFlags, entry->metaState,
+ 0, 0, entry->xPrecision, entry->yPrecision,
+ entry->downTime, entry->eventTime, entry->pointerCount, entry->pointerIds,
+ entry->firstSample.pointerCoords);
+
+ mCurrentInputTargets.clear();
+ int32_t injectionResult = mPolicy->waitForMotionEventTargets(& mReusableMotionEvent,
+ entry->policyFlags, entry->injectorPid, entry->injectorUid,
+ mCurrentInputTargets);
+
+ mLock.lock();
+ mCurrentInputTargetsValid = true;
+
+ setInjectionResultLocked(entry, injectionResult);
+
+ if (injectionResult == INPUT_EVENT_INJECTION_SUCCEEDED) {
+ dispatchEventToCurrentInputTargetsLocked(currentTime, entry, false);
+ }
+}
+
+void InputDispatcher::dispatchEventToCurrentInputTargetsLocked(nsecs_t currentTime,
+ EventEntry* eventEntry, bool resumeWithAppendedMotionSample) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("dispatchEventToCurrentInputTargets - "
+ "resumeWithAppendedMotionSample=%s",
+ resumeWithAppendedMotionSample ? "true" : "false");
+#endif
+
+ assert(eventEntry->dispatchInProgress); // should already have been set to true
+
+ for (size_t i = 0; i < mCurrentInputTargets.size(); i++) {
+ const InputTarget& inputTarget = mCurrentInputTargets.itemAt(i);
+
+ ssize_t connectionIndex = mConnectionsByReceiveFd.indexOfKey(
+ inputTarget.inputChannel->getReceivePipeFd());
+ if (connectionIndex >= 0) {
+ sp<Connection> connection = mConnectionsByReceiveFd.valueAt(connectionIndex);
+ prepareDispatchCycleLocked(currentTime, connection, eventEntry, & inputTarget,
+ resumeWithAppendedMotionSample);
+ } else {
+ LOGW("Framework requested delivery of an input event to channel '%s' but it "
+ "is not registered with the input dispatcher.",
+ inputTarget.inputChannel->getName().string());
+ }
+ }
+}
+
+void InputDispatcher::prepareDispatchCycleLocked(nsecs_t currentTime,
+ const sp<Connection>& connection, EventEntry* eventEntry, const InputTarget* inputTarget,
+ bool resumeWithAppendedMotionSample) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("channel '%s' ~ prepareDispatchCycle - flags=%d, timeout=%lldns, "
+ "xOffset=%f, yOffset=%f, resumeWithAppendedMotionSample=%s",
+ connection->getInputChannelName(), inputTarget->flags, inputTarget->timeout,
+ inputTarget->xOffset, inputTarget->yOffset,
+ resumeWithAppendedMotionSample ? "true" : "false");
+#endif
+
+ // Skip this event if the connection status is not normal.
+ // We don't want to queue outbound events at all if the connection is broken or
+ // not responding.
+ if (connection->status != Connection::STATUS_NORMAL) {
+ LOGV("channel '%s' ~ Dropping event because the channel status is %s",
+ connection->getStatusLabel());
+ return;
+ }
+
+ // Resume the dispatch cycle with a freshly appended motion sample.
+ // First we check that the last dispatch entry in the outbound queue is for the same
+ // motion event to which we appended the motion sample. If we find such a dispatch
+ // entry, and if it is currently in progress then we try to stream the new sample.
+ bool wasEmpty = connection->outboundQueue.isEmpty();
+
+ if (! wasEmpty && resumeWithAppendedMotionSample) {
+ DispatchEntry* motionEventDispatchEntry =
+ connection->findQueuedDispatchEntryForEvent(eventEntry);
+ if (motionEventDispatchEntry) {
+ // If the dispatch entry is not in progress, then we must be busy dispatching an
+ // earlier event. Not a problem, the motion event is on the outbound queue and will
+ // be dispatched later.
+ if (! motionEventDispatchEntry->inProgress) {
+#if DEBUG_BATCHING
+ LOGD("channel '%s' ~ Not streaming because the motion event has "
+ "not yet been dispatched. "
+ "(Waiting for earlier events to be consumed.)",
+ connection->getInputChannelName());
+#endif
+ return;
+ }
+
+ // If the dispatch entry is in progress but it already has a tail of pending
+ // motion samples, then it must mean that the shared memory buffer filled up.
+ // Not a problem, when this dispatch cycle is finished, we will eventually start
+ // a new dispatch cycle to process the tail and that tail includes the newly
+ // appended motion sample.
+ if (motionEventDispatchEntry->tailMotionSample) {
+#if DEBUG_BATCHING
+ LOGD("channel '%s' ~ Not streaming because no new samples can "
+ "be appended to the motion event in this dispatch cycle. "
+ "(Waiting for next dispatch cycle to start.)",
+ connection->getInputChannelName());
+#endif
+ return;
+ }
+
+ // The dispatch entry is in progress and is still potentially open for streaming.
+ // Try to stream the new motion sample. This might fail if the consumer has already
+ // consumed the motion event (or if the channel is broken).
+ MotionSample* appendedMotionSample = static_cast<MotionEntry*>(eventEntry)->lastSample;
+ status_t status = connection->inputPublisher.appendMotionSample(
+ appendedMotionSample->eventTime, appendedMotionSample->pointerCoords);
+ if (status == OK) {
+#if DEBUG_BATCHING
+ LOGD("channel '%s' ~ Successfully streamed new motion sample.",
+ connection->getInputChannelName());
+#endif
+ return;
+ }
+
+#if DEBUG_BATCHING
+ if (status == NO_MEMORY) {
+ LOGD("channel '%s' ~ Could not append motion sample to currently "
+ "dispatched move event because the shared memory buffer is full. "
+ "(Waiting for next dispatch cycle to start.)",
+ connection->getInputChannelName());
+ } else if (status == status_t(FAILED_TRANSACTION)) {
+ LOGD("channel '%s' ~ Could not append motion sample to currently "
+ "dispatched move event because the event has already been consumed. "
+ "(Waiting for next dispatch cycle to start.)",
+ connection->getInputChannelName());
+ } else {
+ LOGD("channel '%s' ~ Could not append motion sample to currently "
+ "dispatched move event due to an error, status=%d. "
+ "(Waiting for next dispatch cycle to start.)",
+ connection->getInputChannelName(), status);
+ }
+#endif
+ // Failed to stream. Start a new tail of pending motion samples to dispatch
+ // in the next cycle.
+ motionEventDispatchEntry->tailMotionSample = appendedMotionSample;
+ return;
+ }
+ }
+
+ // This is a new event.
+ // Enqueue a new dispatch entry onto the outbound queue for this connection.
+ DispatchEntry* dispatchEntry = mAllocator.obtainDispatchEntry(eventEntry); // increments ref
+ dispatchEntry->targetFlags = inputTarget->flags;
+ dispatchEntry->xOffset = inputTarget->xOffset;
+ dispatchEntry->yOffset = inputTarget->yOffset;
+ dispatchEntry->timeout = inputTarget->timeout;
+ dispatchEntry->inProgress = false;
+ dispatchEntry->headMotionSample = NULL;
+ dispatchEntry->tailMotionSample = NULL;
+
+ // Handle the case where we could not stream a new motion sample because the consumer has
+ // already consumed the motion event (otherwise the corresponding dispatch entry would
+ // still be in the outbound queue for this connection). We set the head motion sample
+ // to the list starting with the newly appended motion sample.
+ if (resumeWithAppendedMotionSample) {
+#if DEBUG_BATCHING
+ LOGD("channel '%s' ~ Preparing a new dispatch cycle for additional motion samples "
+ "that cannot be streamed because the motion event has already been consumed.",
+ connection->getInputChannelName());
+#endif
+ MotionSample* appendedMotionSample = static_cast<MotionEntry*>(eventEntry)->lastSample;
+ dispatchEntry->headMotionSample = appendedMotionSample;
+ }
+
+ // Enqueue the dispatch entry.
+ connection->outboundQueue.enqueueAtTail(dispatchEntry);
+
+ // If the outbound queue was previously empty, start the dispatch cycle going.
+ if (wasEmpty) {
+ activateConnectionLocked(connection.get());
+ startDispatchCycleLocked(currentTime, connection);
+ }
+}
+
+void InputDispatcher::startDispatchCycleLocked(nsecs_t currentTime,
+ const sp<Connection>& connection) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("channel '%s' ~ startDispatchCycle",
+ connection->getInputChannelName());
+#endif
+
+ assert(connection->status == Connection::STATUS_NORMAL);
+ assert(! connection->outboundQueue.isEmpty());
+
+ DispatchEntry* dispatchEntry = connection->outboundQueue.head.next;
+ assert(! dispatchEntry->inProgress);
+
+ // TODO throttle successive ACTION_MOVE motion events for the same device
+ // possible implementation could set a brief poll timeout here and resume starting the
+ // dispatch cycle when elapsed
+
+ // Publish the event.
+ status_t status;
+ switch (dispatchEntry->eventEntry->type) {
+ case EventEntry::TYPE_KEY: {
+ KeyEntry* keyEntry = static_cast<KeyEntry*>(dispatchEntry->eventEntry);
+
+ // Apply target flags.
+ int32_t action = keyEntry->action;
+ int32_t flags = keyEntry->flags;
+ if (dispatchEntry->targetFlags & InputTarget::FLAG_CANCEL) {
+ flags |= AKEY_EVENT_FLAG_CANCELED;
+ }
+
+ // Publish the key event.
+ status = connection->inputPublisher.publishKeyEvent(keyEntry->deviceId, keyEntry->source,
+ action, flags, keyEntry->keyCode, keyEntry->scanCode,
+ keyEntry->metaState, keyEntry->repeatCount, keyEntry->downTime,
+ keyEntry->eventTime);
+
+ if (status) {
+ LOGE("channel '%s' ~ Could not publish key event, "
+ "status=%d", connection->getInputChannelName(), status);
+ abortDispatchCycleLocked(currentTime, connection, true /*broken*/);
+ return;
+ }
+ break;
+ }
+
+ case EventEntry::TYPE_MOTION: {
+ MotionEntry* motionEntry = static_cast<MotionEntry*>(dispatchEntry->eventEntry);
+
+ // Apply target flags.
+ int32_t action = motionEntry->action;
+ if (dispatchEntry->targetFlags & InputTarget::FLAG_OUTSIDE) {
+ action = AMOTION_EVENT_ACTION_OUTSIDE;
+ }
+ if (dispatchEntry->targetFlags & InputTarget::FLAG_CANCEL) {
+ action = AMOTION_EVENT_ACTION_CANCEL;
+ }
+
+ // If headMotionSample is non-NULL, then it points to the first new sample that we
+ // were unable to dispatch during the previous cycle so we resume dispatching from
+ // that point in the list of motion samples.
+ // Otherwise, we just start from the first sample of the motion event.
+ MotionSample* firstMotionSample = dispatchEntry->headMotionSample;
+ if (! firstMotionSample) {
+ firstMotionSample = & motionEntry->firstSample;
+ }
+
+ // Publish the motion event and the first motion sample.
+ status = connection->inputPublisher.publishMotionEvent(motionEntry->deviceId,
+ motionEntry->source, action, motionEntry->edgeFlags, motionEntry->metaState,
+ dispatchEntry->xOffset, dispatchEntry->yOffset,
+ motionEntry->xPrecision, motionEntry->yPrecision,
+ motionEntry->downTime, firstMotionSample->eventTime,
+ motionEntry->pointerCount, motionEntry->pointerIds,
+ firstMotionSample->pointerCoords);
+
+ if (status) {
+ LOGE("channel '%s' ~ Could not publish motion event, "
+ "status=%d", connection->getInputChannelName(), status);
+ abortDispatchCycleLocked(currentTime, connection, true /*broken*/);
+ return;
+ }
+
+ // Append additional motion samples.
+ MotionSample* nextMotionSample = firstMotionSample->next;
+ for (; nextMotionSample != NULL; nextMotionSample = nextMotionSample->next) {
+ status = connection->inputPublisher.appendMotionSample(
+ nextMotionSample->eventTime, nextMotionSample->pointerCoords);
+ if (status == NO_MEMORY) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("channel '%s' ~ Shared memory buffer full. Some motion samples will "
+ "be sent in the next dispatch cycle.",
+ connection->getInputChannelName());
+#endif
+ break;
+ }
+ if (status != OK) {
+ LOGE("channel '%s' ~ Could not append motion sample "
+ "for a reason other than out of memory, status=%d",
+ connection->getInputChannelName(), status);
+ abortDispatchCycleLocked(currentTime, connection, true /*broken*/);
+ return;
+ }
+ }
+
+ // Remember the next motion sample that we could not dispatch, in case we ran out
+ // of space in the shared memory buffer.
+ dispatchEntry->tailMotionSample = nextMotionSample;
+ break;
+ }
+
+ default: {
+ assert(false);
+ }
+ }
+
+ // Send the dispatch signal.
+ status = connection->inputPublisher.sendDispatchSignal();
+ if (status) {
+ LOGE("channel '%s' ~ Could not send dispatch signal, status=%d",
+ connection->getInputChannelName(), status);
+ abortDispatchCycleLocked(currentTime, connection, true /*broken*/);
+ return;
+ }
+
+ // Record information about the newly started dispatch cycle.
+ dispatchEntry->inProgress = true;
+
+ connection->lastEventTime = dispatchEntry->eventEntry->eventTime;
+ connection->lastDispatchTime = currentTime;
+
+ nsecs_t timeout = dispatchEntry->timeout;
+ connection->setNextTimeoutTime(currentTime, timeout);
+
+ // Notify other system components.
+ onDispatchCycleStartedLocked(currentTime, connection);
+}
+
+void InputDispatcher::finishDispatchCycleLocked(nsecs_t currentTime,
+ const sp<Connection>& connection) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("channel '%s' ~ finishDispatchCycle - %01.1fms since event, "
+ "%01.1fms since dispatch",
+ connection->getInputChannelName(),
+ connection->getEventLatencyMillis(currentTime),
+ connection->getDispatchLatencyMillis(currentTime));
+#endif
+
+ if (connection->status == Connection::STATUS_BROKEN
+ || connection->status == Connection::STATUS_ZOMBIE) {
+ return;
+ }
+
+ // Clear the pending timeout.
+ connection->nextTimeoutTime = LONG_LONG_MAX;
+
+ if (connection->status == Connection::STATUS_NOT_RESPONDING) {
+ // Recovering from an ANR.
+ connection->status = Connection::STATUS_NORMAL;
+
+ // Notify other system components.
+ onDispatchCycleFinishedLocked(currentTime, connection, true /*recoveredFromANR*/);
+ } else {
+ // Normal finish. Not much to do here.
+
+ // Notify other system components.
+ onDispatchCycleFinishedLocked(currentTime, connection, false /*recoveredFromANR*/);
+ }
+
+ // Reset the publisher since the event has been consumed.
+ // We do this now so that the publisher can release some of its internal resources
+ // while waiting for the next dispatch cycle to begin.
+ status_t status = connection->inputPublisher.reset();
+ if (status) {
+ LOGE("channel '%s' ~ Could not reset publisher, status=%d",
+ connection->getInputChannelName(), status);
+ abortDispatchCycleLocked(currentTime, connection, true /*broken*/);
+ return;
+ }
+
+ // Start the next dispatch cycle for this connection.
+ while (! connection->outboundQueue.isEmpty()) {
+ DispatchEntry* dispatchEntry = connection->outboundQueue.head.next;
+ if (dispatchEntry->inProgress) {
+ // Finish or resume current event in progress.
+ if (dispatchEntry->tailMotionSample) {
+ // We have a tail of undispatched motion samples.
+ // Reuse the same DispatchEntry and start a new cycle.
+ dispatchEntry->inProgress = false;
+ dispatchEntry->headMotionSample = dispatchEntry->tailMotionSample;
+ dispatchEntry->tailMotionSample = NULL;
+ startDispatchCycleLocked(currentTime, connection);
+ return;
+ }
+ // Finished.
+ connection->outboundQueue.dequeueAtHead();
+ mAllocator.releaseDispatchEntry(dispatchEntry);
+ } else {
+ // If the head is not in progress, then we must have already dequeued the in
+ // progress event, which means we actually aborted it (due to ANR).
+ // So just start the next event for this connection.
+ startDispatchCycleLocked(currentTime, connection);
+ return;
+ }
+ }
+
+ // Outbound queue is empty, deactivate the connection.
+ deactivateConnectionLocked(connection.get());
+}
+
+void InputDispatcher::timeoutDispatchCycleLocked(nsecs_t currentTime,
+ const sp<Connection>& connection) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("channel '%s' ~ timeoutDispatchCycle",
+ connection->getInputChannelName());
+#endif
+
+ if (connection->status != Connection::STATUS_NORMAL) {
+ return;
+ }
+
+ // Enter the not responding state.
+ connection->status = Connection::STATUS_NOT_RESPONDING;
+ connection->lastANRTime = currentTime;
+
+ // Notify other system components.
+ // This enqueues a command which will eventually either call
+ // resumeAfterTimeoutDispatchCycleLocked or abortDispatchCycleLocked.
+ onDispatchCycleANRLocked(currentTime, connection);
+}
+
+void InputDispatcher::resumeAfterTimeoutDispatchCycleLocked(nsecs_t currentTime,
+ const sp<Connection>& connection, nsecs_t newTimeout) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("channel '%s' ~ resumeAfterTimeoutDispatchCycleLocked",
+ connection->getInputChannelName());
+#endif
+
+ if (connection->status != Connection::STATUS_NOT_RESPONDING) {
+ return;
+ }
+
+ // Resume normal dispatch.
+ connection->status = Connection::STATUS_NORMAL;
+ connection->setNextTimeoutTime(currentTime, newTimeout);
+}
+
+void InputDispatcher::abortDispatchCycleLocked(nsecs_t currentTime,
+ const sp<Connection>& connection, bool broken) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("channel '%s' ~ abortDispatchCycle - broken=%s",
+ connection->getInputChannelName(), broken ? "true" : "false");
+#endif
+
+ // Clear the pending timeout.
+ connection->nextTimeoutTime = LONG_LONG_MAX;
+
+ // Clear the outbound queue.
+ if (! connection->outboundQueue.isEmpty()) {
+ do {
+ DispatchEntry* dispatchEntry = connection->outboundQueue.dequeueAtHead();
+ mAllocator.releaseDispatchEntry(dispatchEntry);
+ } while (! connection->outboundQueue.isEmpty());
+
+ deactivateConnectionLocked(connection.get());
+ }
+
+ // Handle the case where the connection appears to be unrecoverably broken.
+ // Ignore already broken or zombie connections.
+ if (broken) {
+ if (connection->status == Connection::STATUS_NORMAL
+ || connection->status == Connection::STATUS_NOT_RESPONDING) {
+ connection->status = Connection::STATUS_BROKEN;
+
+ // Notify other system components.
+ onDispatchCycleBrokenLocked(currentTime, connection);
+ }
+ }
+}
+
+bool InputDispatcher::handleReceiveCallback(int receiveFd, int events, void* data) {
+ InputDispatcher* d = static_cast<InputDispatcher*>(data);
+
+ { // acquire lock
+ AutoMutex _l(d->mLock);
+
+ ssize_t connectionIndex = d->mConnectionsByReceiveFd.indexOfKey(receiveFd);
+ if (connectionIndex < 0) {
+ LOGE("Received spurious receive callback for unknown input channel. "
+ "fd=%d, events=0x%x", receiveFd, events);
+ return false; // remove the callback
+ }
+
+ nsecs_t currentTime = now();
+
+ sp<Connection> connection = d->mConnectionsByReceiveFd.valueAt(connectionIndex);
+ if (events & (POLLERR | POLLHUP | POLLNVAL)) {
+ LOGE("channel '%s' ~ Consumer closed input channel or an error occurred. "
+ "events=0x%x", connection->getInputChannelName(), events);
+ d->abortDispatchCycleLocked(currentTime, connection, true /*broken*/);
+ d->runCommandsLockedInterruptible();
+ return false; // remove the callback
+ }
+
+ if (! (events & POLLIN)) {
+ LOGW("channel '%s' ~ Received spurious callback for unhandled poll event. "
+ "events=0x%x", connection->getInputChannelName(), events);
+ return true;
+ }
+
+ status_t status = connection->inputPublisher.receiveFinishedSignal();
+ if (status) {
+ LOGE("channel '%s' ~ Failed to receive finished signal. status=%d",
+ connection->getInputChannelName(), status);
+ d->abortDispatchCycleLocked(currentTime, connection, true /*broken*/);
+ d->runCommandsLockedInterruptible();
+ return false; // remove the callback
+ }
+
+ d->finishDispatchCycleLocked(currentTime, connection);
+ d->runCommandsLockedInterruptible();
+ return true;
+ } // release lock
+}
+
+void InputDispatcher::notifyConfigurationChanged(nsecs_t eventTime) {
+#if DEBUG_INBOUND_EVENT_DETAILS
+ LOGD("notifyConfigurationChanged - eventTime=%lld", eventTime);
+#endif
+
+ bool wasEmpty;
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ ConfigurationChangedEntry* newEntry = mAllocator.obtainConfigurationChangedEntry(eventTime);
+
+ wasEmpty = mInboundQueue.isEmpty();
+ mInboundQueue.enqueueAtTail(newEntry);
+ } // release lock
+
+ if (wasEmpty) {
+ mPollLoop->wake();
+ }
+}
+
+void InputDispatcher::notifyAppSwitchComing(nsecs_t eventTime) {
+#if DEBUG_INBOUND_EVENT_DETAILS
+ LOGD("notifyAppSwitchComing - eventTime=%lld", eventTime);
+#endif
+
+ // Remove movement keys from the queue from most recent to least recent, stopping at the
+ // first non-movement key.
+ // TODO: Include a detailed description of why we do this...
+
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ for (EventEntry* entry = mInboundQueue.tail.prev; entry != & mInboundQueue.head; ) {
+ EventEntry* prev = entry->prev;
+
+ if (entry->type == EventEntry::TYPE_KEY) {
+ KeyEntry* keyEntry = static_cast<KeyEntry*>(entry);
+ if (isMovementKey(keyEntry->keyCode)) {
+ LOGV("Dropping movement key during app switch: keyCode=%d, action=%d",
+ keyEntry->keyCode, keyEntry->action);
+ mInboundQueue.dequeue(keyEntry);
+
+ setInjectionResultLocked(entry, INPUT_EVENT_INJECTION_FAILED);
+
+ mAllocator.releaseKeyEntry(keyEntry);
+ } else {
+ // stop at last non-movement key
+ break;
+ }
+ }
+
+ entry = prev;
+ }
+ } // release lock
+}
+
+void InputDispatcher::notifyKey(nsecs_t eventTime, int32_t deviceId, int32_t source,
+ uint32_t policyFlags, int32_t action, int32_t flags,
+ int32_t keyCode, int32_t scanCode, int32_t metaState, nsecs_t downTime) {
+#if DEBUG_INBOUND_EVENT_DETAILS
+ LOGD("notifyKey - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, action=0x%x, "
+ "flags=0x%x, keyCode=0x%x, scanCode=0x%x, metaState=0x%x, downTime=%lld",
+ eventTime, deviceId, source, policyFlags, action, flags,
+ keyCode, scanCode, metaState, downTime);
+#endif
+
+ bool wasEmpty;
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ int32_t repeatCount = 0;
+ KeyEntry* newEntry = mAllocator.obtainKeyEntry(eventTime,
+ deviceId, source, policyFlags, action, flags, keyCode, scanCode,
+ metaState, repeatCount, downTime);
+
+ wasEmpty = mInboundQueue.isEmpty();
+ mInboundQueue.enqueueAtTail(newEntry);
+ } // release lock
+
+ if (wasEmpty) {
+ mPollLoop->wake();
+ }
+}
+
+void InputDispatcher::notifyMotion(nsecs_t eventTime, int32_t deviceId, int32_t source,
+ uint32_t policyFlags, int32_t action, int32_t metaState, int32_t edgeFlags,
+ uint32_t pointerCount, const int32_t* pointerIds, const PointerCoords* pointerCoords,
+ float xPrecision, float yPrecision, nsecs_t downTime) {
+#if DEBUG_INBOUND_EVENT_DETAILS
+ LOGD("notifyMotion - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, "
+ "action=0x%x, metaState=0x%x, edgeFlags=0x%x, xPrecision=%f, yPrecision=%f, "
+ "downTime=%lld",
+ eventTime, deviceId, source, policyFlags, action, metaState, edgeFlags,
+ xPrecision, yPrecision, downTime);
+ for (uint32_t i = 0; i < pointerCount; i++) {
+ LOGD(" Pointer %d: id=%d, x=%f, y=%f, pressure=%f, size=%f",
+ i, pointerIds[i], pointerCoords[i].x, pointerCoords[i].y,
+ pointerCoords[i].pressure, pointerCoords[i].size);
+ }
+#endif
+
+ bool wasEmpty;
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ // Attempt batching and streaming of move events.
+ if (action == AMOTION_EVENT_ACTION_MOVE) {
+ // BATCHING CASE
+ //
+ // Try to append a move sample to the tail of the inbound queue for this device.
+ // Give up if we encounter a non-move motion event for this device since that
+ // means we cannot append any new samples until a new motion event has started.
+ for (EventEntry* entry = mInboundQueue.tail.prev;
+ entry != & mInboundQueue.head; entry = entry->prev) {
+ if (entry->type != EventEntry::TYPE_MOTION) {
+ // Keep looking for motion events.
+ continue;
+ }
+
+ MotionEntry* motionEntry = static_cast<MotionEntry*>(entry);
+ if (motionEntry->deviceId != deviceId) {
+ // Keep looking for this device.
+ continue;
+ }
+
+ if (motionEntry->action != AMOTION_EVENT_ACTION_MOVE
+ || motionEntry->pointerCount != pointerCount
+ || motionEntry->isInjected()) {
+ // Last motion event in the queue for this device is not compatible for
+ // appending new samples. Stop here.
+ goto NoBatchingOrStreaming;
+ }
+
+ // The last motion event is a move and is compatible for appending.
+ // Do the batching magic.
+ mAllocator.appendMotionSample(motionEntry, eventTime, pointerCoords);
+#if DEBUG_BATCHING
+ LOGD("Appended motion sample onto batch for most recent "
+ "motion event for this device in the inbound queue.");
+#endif
+
+ // Sanity check for special case because dispatch is interruptible.
+ // The dispatch logic is partially interruptible and releases its lock while
+ // identifying targets. However, as soon as the targets have been identified,
+ // the dispatcher proceeds to write a dispatch entry into all relevant outbound
+ // queues and then promptly removes the motion entry from the queue.
+ //
+ // Consequently, we should never observe the case where the inbound queue contains
+ // an in-progress motion entry unless the current input targets are invalid
+ // (currently being computed). Check for this!
+ assert(! (motionEntry->dispatchInProgress && mCurrentInputTargetsValid));
+
+ return; // done!
+ }
+
+ // STREAMING CASE
+ //
+ // There is no pending motion event (of any kind) for this device in the inbound queue.
+ // Search the outbound queues for a synchronously dispatched motion event for this
+ // device. If found, then we append the new sample to that event and then try to
+ // push it out to all current targets. It is possible that some targets will already
+ // have consumed the motion event. This case is automatically handled by the
+ // logic in prepareDispatchCycleLocked by tracking where resumption takes place.
+ //
+ // The reason we look for a synchronously dispatched motion event is because we
+ // want to be sure that no other motion events have been dispatched since the move.
+ // It's also convenient because it means that the input targets are still valid.
+ // This code could be improved to support streaming of asynchronously dispatched
+ // motion events (which might be significantly more efficient) but it may become
+ // a little more complicated as a result.
+ //
+ // Note: This code crucially depends on the invariant that an outbound queue always
+ // contains at most one synchronous event and it is always last (but it might
+ // not be first!).
+ if (mCurrentInputTargetsValid) {
+ for (size_t i = 0; i < mActiveConnections.size(); i++) {
+ Connection* connection = mActiveConnections.itemAt(i);
+ if (! connection->outboundQueue.isEmpty()) {
+ DispatchEntry* dispatchEntry = connection->outboundQueue.tail.prev;
+ if (dispatchEntry->targetFlags & InputTarget::FLAG_SYNC) {
+ if (dispatchEntry->eventEntry->type != EventEntry::TYPE_MOTION) {
+ goto NoBatchingOrStreaming;
+ }
+
+ MotionEntry* syncedMotionEntry = static_cast<MotionEntry*>(
+ dispatchEntry->eventEntry);
+ if (syncedMotionEntry->action != AMOTION_EVENT_ACTION_MOVE
+ || syncedMotionEntry->deviceId != deviceId
+ || syncedMotionEntry->pointerCount != pointerCount
+ || syncedMotionEntry->isInjected()) {
+ goto NoBatchingOrStreaming;
+ }
+
+ // Found synced move entry. Append sample and resume dispatch.
+ mAllocator.appendMotionSample(syncedMotionEntry, eventTime,
+ pointerCoords);
+ #if DEBUG_BATCHING
+ LOGD("Appended motion sample onto batch for most recent synchronously "
+ "dispatched motion event for this device in the outbound queues.");
+ #endif
+ nsecs_t currentTime = now();
+ dispatchEventToCurrentInputTargetsLocked(currentTime, syncedMotionEntry,
+ true /*resumeWithAppendedMotionSample*/);
+
+ runCommandsLockedInterruptible();
+ return; // done!
+ }
+ }
+ }
+ }
+
+NoBatchingOrStreaming:;
+ }
+
+ // Just enqueue a new motion event.
+ MotionEntry* newEntry = mAllocator.obtainMotionEntry(eventTime,
+ deviceId, source, policyFlags, action, metaState, edgeFlags,
+ xPrecision, yPrecision, downTime,
+ pointerCount, pointerIds, pointerCoords);
+
+ wasEmpty = mInboundQueue.isEmpty();
+ mInboundQueue.enqueueAtTail(newEntry);
+ } // release lock
+
+ if (wasEmpty) {
+ mPollLoop->wake();
+ }
+}
+
+int32_t InputDispatcher::injectInputEvent(const InputEvent* event,
+ int32_t injectorPid, int32_t injectorUid, bool sync, int32_t timeoutMillis) {
+#if DEBUG_INBOUND_EVENT_DETAILS
+ LOGD("injectInputEvent - eventType=%d, injectorPid=%d, injectorUid=%d, "
+ "sync=%d, timeoutMillis=%d",
+ event->getType(), injectorPid, injectorUid, sync, timeoutMillis);
+#endif
+
+ nsecs_t endTime = now() + milliseconds_to_nanoseconds(timeoutMillis);
+
+ EventEntry* injectedEntry;
+ bool wasEmpty;
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ injectedEntry = createEntryFromInputEventLocked(event);
+ injectedEntry->refCount += 1;
+ injectedEntry->injectorPid = injectorPid;
+ injectedEntry->injectorUid = injectorUid;
+
+ wasEmpty = mInboundQueue.isEmpty();
+ mInboundQueue.enqueueAtTail(injectedEntry);
+
+ } // release lock
+
+ if (wasEmpty) {
+ mPollLoop->wake();
+ }
+
+ int32_t injectionResult;
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ for (;;) {
+ injectionResult = injectedEntry->injectionResult;
+ if (injectionResult != INPUT_EVENT_INJECTION_PENDING) {
+ break;
+ }
+
+ nsecs_t remainingTimeout = endTime - now();
+ if (remainingTimeout <= 0) {
+ injectionResult = INPUT_EVENT_INJECTION_TIMED_OUT;
+ sync = false;
+ break;
+ }
+
+ mInjectionResultAvailableCondition.waitRelative(mLock, remainingTimeout);
+ }
+
+ if (sync) {
+ while (! isFullySynchronizedLocked()) {
+ nsecs_t remainingTimeout = endTime - now();
+ if (remainingTimeout <= 0) {
+ injectionResult = INPUT_EVENT_INJECTION_TIMED_OUT;
+ break;
+ }
+
+ mFullySynchronizedCondition.waitRelative(mLock, remainingTimeout);
+ }
+ }
+
+ mAllocator.releaseEventEntry(injectedEntry);
+ } // release lock
+
+ return injectionResult;
+}
+
+void InputDispatcher::setInjectionResultLocked(EventEntry* entry, int32_t injectionResult) {
+ if (entry->isInjected()) {
+#if DEBUG_INJECTION
+ LOGD("Setting input event injection result to %d. "
+ "injectorPid=%d, injectorUid=%d",
+ injectionResult, entry->injectorPid, entry->injectorUid);
+#endif
+
+ entry->injectionResult = injectionResult;
+ mInjectionResultAvailableCondition.broadcast();
+ }
+}
+
+bool InputDispatcher::isFullySynchronizedLocked() {
+ return mInboundQueue.isEmpty() && mActiveConnections.isEmpty();
+}
+
+InputDispatcher::EventEntry* InputDispatcher::createEntryFromInputEventLocked(
+ const InputEvent* event) {
+ switch (event->getType()) {
+ case AINPUT_EVENT_TYPE_KEY: {
+ const KeyEvent* keyEvent = static_cast<const KeyEvent*>(event);
+ uint32_t policyFlags = 0; // XXX consider adding a policy flag to track injected events
+
+ KeyEntry* keyEntry = mAllocator.obtainKeyEntry(keyEvent->getEventTime(),
+ keyEvent->getDeviceId(), keyEvent->getSource(), policyFlags,
+ keyEvent->getAction(), keyEvent->getFlags(),
+ keyEvent->getKeyCode(), keyEvent->getScanCode(), keyEvent->getMetaState(),
+ keyEvent->getRepeatCount(), keyEvent->getDownTime());
+ return keyEntry;
+ }
+
+ case AINPUT_EVENT_TYPE_MOTION: {
+ const MotionEvent* motionEvent = static_cast<const MotionEvent*>(event);
+ uint32_t policyFlags = 0; // XXX consider adding a policy flag to track injected events
+
+ const nsecs_t* sampleEventTimes = motionEvent->getSampleEventTimes();
+ const PointerCoords* samplePointerCoords = motionEvent->getSamplePointerCoords();
+ size_t pointerCount = motionEvent->getPointerCount();
+
+ MotionEntry* motionEntry = mAllocator.obtainMotionEntry(*sampleEventTimes,
+ motionEvent->getDeviceId(), motionEvent->getSource(), policyFlags,
+ motionEvent->getAction(), motionEvent->getMetaState(), motionEvent->getEdgeFlags(),
+ motionEvent->getXPrecision(), motionEvent->getYPrecision(),
+ motionEvent->getDownTime(), uint32_t(pointerCount),
+ motionEvent->getPointerIds(), samplePointerCoords);
+ for (size_t i = motionEvent->getHistorySize(); i > 0; i--) {
+ sampleEventTimes += 1;
+ samplePointerCoords += pointerCount;
+ mAllocator.appendMotionSample(motionEntry, *sampleEventTimes, samplePointerCoords);
+ }
+ return motionEntry;
+ }
+
+ default:
+ assert(false);
+ return NULL;
+ }
+}
+
+void InputDispatcher::resetKeyRepeatLocked() {
+ if (mKeyRepeatState.lastKeyEntry) {
+ mAllocator.releaseKeyEntry(mKeyRepeatState.lastKeyEntry);
+ mKeyRepeatState.lastKeyEntry = NULL;
+ }
+}
+
+void InputDispatcher::preemptInputDispatch() {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("preemptInputDispatch");
+#endif
+
+ bool preemptedOne = false;
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ for (size_t i = 0; i < mActiveConnections.size(); i++) {
+ Connection* connection = mActiveConnections[i];
+ if (connection->hasPendingSyncTarget()) {
+#if DEBUG_DISPATCH_CYCLE
+ LOGD("channel '%s' ~ Preempted pending synchronous dispatch",
+ connection->getInputChannelName());
+#endif
+ connection->outboundQueue.tail.prev->targetFlags &= ~ InputTarget::FLAG_SYNC;
+ preemptedOne = true;
+ }
+ }
+ } // release lock
+
+ if (preemptedOne) {
+ // Wake up the poll loop so it can get a head start dispatching the next event.
+ mPollLoop->wake();
+ }
+}
+
+status_t InputDispatcher::registerInputChannel(const sp<InputChannel>& inputChannel) {
+#if DEBUG_REGISTRATION
+ LOGD("channel '%s' ~ registerInputChannel", inputChannel->getName().string());
+#endif
+
+ int receiveFd;
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ receiveFd = inputChannel->getReceivePipeFd();
+ if (mConnectionsByReceiveFd.indexOfKey(receiveFd) >= 0) {
+ LOGW("Attempted to register already registered input channel '%s'",
+ inputChannel->getName().string());
+ return BAD_VALUE;
+ }
+
+ sp<Connection> connection = new Connection(inputChannel);
+ status_t status = connection->initialize();
+ if (status) {
+ LOGE("Failed to initialize input publisher for input channel '%s', status=%d",
+ inputChannel->getName().string(), status);
+ return status;
+ }
+
+ mConnectionsByReceiveFd.add(receiveFd, connection);
+
+ runCommandsLockedInterruptible();
+ } // release lock
+
+ mPollLoop->setCallback(receiveFd, POLLIN, handleReceiveCallback, this);
+ return OK;
+}
+
+status_t InputDispatcher::unregisterInputChannel(const sp<InputChannel>& inputChannel) {
+#if DEBUG_REGISTRATION
+ LOGD("channel '%s' ~ unregisterInputChannel", inputChannel->getName().string());
+#endif
+
+ int32_t receiveFd;
+ { // acquire lock
+ AutoMutex _l(mLock);
+
+ receiveFd = inputChannel->getReceivePipeFd();
+ ssize_t connectionIndex = mConnectionsByReceiveFd.indexOfKey(receiveFd);
+ if (connectionIndex < 0) {
+ LOGW("Attempted to unregister already unregistered input channel '%s'",
+ inputChannel->getName().string());
+ return BAD_VALUE;
+ }
+
+ sp<Connection> connection = mConnectionsByReceiveFd.valueAt(connectionIndex);
+ mConnectionsByReceiveFd.removeItemsAt(connectionIndex);
+
+ connection->status = Connection::STATUS_ZOMBIE;
+
+ nsecs_t currentTime = now();
+ abortDispatchCycleLocked(currentTime, connection, true /*broken*/);
+
+ runCommandsLockedInterruptible();
+ } // release lock
+
+ mPollLoop->removeCallback(receiveFd);
+
+ // Wake the poll loop because removing the connection may have changed the current
+ // synchronization state.
+ mPollLoop->wake();
+ return OK;
+}
+
+void InputDispatcher::activateConnectionLocked(Connection* connection) {
+ for (size_t i = 0; i < mActiveConnections.size(); i++) {
+ if (mActiveConnections.itemAt(i) == connection) {
+ return;
+ }
+ }
+ mActiveConnections.add(connection);
+}
+
+void InputDispatcher::deactivateConnectionLocked(Connection* connection) {
+ for (size_t i = 0; i < mActiveConnections.size(); i++) {
+ if (mActiveConnections.itemAt(i) == connection) {
+ mActiveConnections.removeAt(i);
+ return;
+ }
+ }
+}
+
+void InputDispatcher::onDispatchCycleStartedLocked(
+ nsecs_t currentTime, const sp<Connection>& connection) {
+}
+
+void InputDispatcher::onDispatchCycleFinishedLocked(
+ nsecs_t currentTime, const sp<Connection>& connection, bool recoveredFromANR) {
+ if (recoveredFromANR) {
+ LOGI("channel '%s' ~ Recovered from ANR. %01.1fms since event, "
+ "%01.1fms since dispatch, %01.1fms since ANR",
+ connection->getInputChannelName(),
+ connection->getEventLatencyMillis(currentTime),
+ connection->getDispatchLatencyMillis(currentTime),
+ connection->getANRLatencyMillis(currentTime));
+
+ CommandEntry* commandEntry = postCommandLocked(
+ & InputDispatcher::doNotifyInputChannelRecoveredFromANRLockedInterruptible);
+ commandEntry->connection = connection;
+ }
+}
+
+void InputDispatcher::onDispatchCycleANRLocked(
+ nsecs_t currentTime, const sp<Connection>& connection) {
+ LOGI("channel '%s' ~ Not responding! %01.1fms since event, %01.1fms since dispatch",
+ connection->getInputChannelName(),
+ connection->getEventLatencyMillis(currentTime),
+ connection->getDispatchLatencyMillis(currentTime));
+
+ CommandEntry* commandEntry = postCommandLocked(
+ & InputDispatcher::doNotifyInputChannelANRLockedInterruptible);
+ commandEntry->connection = connection;
+}
+
+void InputDispatcher::onDispatchCycleBrokenLocked(
+ nsecs_t currentTime, const sp<Connection>& connection) {
+ LOGE("channel '%s' ~ Channel is unrecoverably broken and will be disposed!",
+ connection->getInputChannelName());
+
+ CommandEntry* commandEntry = postCommandLocked(
+ & InputDispatcher::doNotifyInputChannelBrokenLockedInterruptible);
+ commandEntry->connection = connection;
+}
+
+void InputDispatcher::doNotifyInputChannelBrokenLockedInterruptible(
+ CommandEntry* commandEntry) {
+ sp<Connection> connection = commandEntry->connection;
+
+ if (connection->status != Connection::STATUS_ZOMBIE) {
+ mLock.unlock();
+
+ mPolicy->notifyInputChannelBroken(connection->inputChannel);
+
+ mLock.lock();
+ }
+}
+
+void InputDispatcher::doNotifyInputChannelANRLockedInterruptible(
+ CommandEntry* commandEntry) {
+ sp<Connection> connection = commandEntry->connection;
+
+ if (connection->status != Connection::STATUS_ZOMBIE) {
+ mLock.unlock();
+
+ nsecs_t newTimeout;
+ bool resume = mPolicy->notifyInputChannelANR(connection->inputChannel, newTimeout);
+
+ mLock.lock();
+
+ nsecs_t currentTime = now();
+ if (resume) {
+ resumeAfterTimeoutDispatchCycleLocked(currentTime, connection, newTimeout);
+ } else {
+ abortDispatchCycleLocked(currentTime, connection, false /*(not) broken*/);
+ }
+ }
+}
+
+void InputDispatcher::doNotifyInputChannelRecoveredFromANRLockedInterruptible(
+ CommandEntry* commandEntry) {
+ sp<Connection> connection = commandEntry->connection;
+
+ if (connection->status != Connection::STATUS_ZOMBIE) {
+ mLock.unlock();
+
+ mPolicy->notifyInputChannelRecoveredFromANR(connection->inputChannel);
+
+ mLock.lock();
+ }
+}
+
+
+// --- InputDispatcher::Allocator ---
+
+InputDispatcher::Allocator::Allocator() {
+}
+
+void InputDispatcher::Allocator::initializeEventEntry(EventEntry* entry, int32_t type,
+ nsecs_t eventTime) {
+ entry->type = type;
+ entry->refCount = 1;
+ entry->dispatchInProgress = false;
+ entry->eventTime = eventTime;
+ entry->injectionResult = INPUT_EVENT_INJECTION_PENDING;
+ entry->injectorPid = -1;
+ entry->injectorUid = -1;
+}
+
+InputDispatcher::ConfigurationChangedEntry*
+InputDispatcher::Allocator::obtainConfigurationChangedEntry(nsecs_t eventTime) {
+ ConfigurationChangedEntry* entry = mConfigurationChangeEntryPool.alloc();
+ initializeEventEntry(entry, EventEntry::TYPE_CONFIGURATION_CHANGED, eventTime);
+ return entry;
+}
+
+InputDispatcher::KeyEntry* InputDispatcher::Allocator::obtainKeyEntry(nsecs_t eventTime,
+ int32_t deviceId, int32_t source, uint32_t policyFlags, int32_t action,
+ int32_t flags, int32_t keyCode, int32_t scanCode, int32_t metaState,
+ int32_t repeatCount, nsecs_t downTime) {
+ KeyEntry* entry = mKeyEntryPool.alloc();
+ initializeEventEntry(entry, EventEntry::TYPE_KEY, eventTime);
+
+ entry->deviceId = deviceId;
+ entry->source = source;
+ entry->policyFlags = policyFlags;
+ entry->action = action;
+ entry->flags = flags;
+ entry->keyCode = keyCode;
+ entry->scanCode = scanCode;
+ entry->metaState = metaState;
+ entry->repeatCount = repeatCount;
+ entry->downTime = downTime;
+ return entry;
+}
+
+InputDispatcher::MotionEntry* InputDispatcher::Allocator::obtainMotionEntry(nsecs_t eventTime,
+ int32_t deviceId, int32_t source, uint32_t policyFlags, int32_t action,
+ int32_t metaState, int32_t edgeFlags, float xPrecision, float yPrecision,
+ nsecs_t downTime, uint32_t pointerCount,
+ const int32_t* pointerIds, const PointerCoords* pointerCoords) {
+ MotionEntry* entry = mMotionEntryPool.alloc();
+ initializeEventEntry(entry, EventEntry::TYPE_MOTION, eventTime);
+
+ entry->eventTime = eventTime;
+ entry->deviceId = deviceId;
+ entry->source = source;
+ entry->policyFlags = policyFlags;
+ entry->action = action;
+ entry->metaState = metaState;
+ entry->edgeFlags = edgeFlags;
+ entry->xPrecision = xPrecision;
+ entry->yPrecision = yPrecision;
+ entry->downTime = downTime;
+ entry->pointerCount = pointerCount;
+ entry->firstSample.eventTime = eventTime;
+ entry->firstSample.next = NULL;
+ entry->lastSample = & entry->firstSample;
+ for (uint32_t i = 0; i < pointerCount; i++) {
+ entry->pointerIds[i] = pointerIds[i];
+ entry->firstSample.pointerCoords[i] = pointerCoords[i];
+ }
+ return entry;
+}
+
+InputDispatcher::DispatchEntry* InputDispatcher::Allocator::obtainDispatchEntry(
+ EventEntry* eventEntry) {
+ DispatchEntry* entry = mDispatchEntryPool.alloc();
+ entry->eventEntry = eventEntry;
+ eventEntry->refCount += 1;
+ return entry;
+}
+
+InputDispatcher::CommandEntry* InputDispatcher::Allocator::obtainCommandEntry(Command command) {
+ CommandEntry* entry = mCommandEntryPool.alloc();
+ entry->command = command;
+ return entry;
+}
+
+void InputDispatcher::Allocator::releaseEventEntry(EventEntry* entry) {
+ switch (entry->type) {
+ case EventEntry::TYPE_CONFIGURATION_CHANGED:
+ releaseConfigurationChangedEntry(static_cast<ConfigurationChangedEntry*>(entry));
+ break;
+ case EventEntry::TYPE_KEY:
+ releaseKeyEntry(static_cast<KeyEntry*>(entry));
+ break;
+ case EventEntry::TYPE_MOTION:
+ releaseMotionEntry(static_cast<MotionEntry*>(entry));
+ break;
+ default:
+ assert(false);
+ break;
+ }
+}
+
+void InputDispatcher::Allocator::releaseConfigurationChangedEntry(
+ ConfigurationChangedEntry* entry) {
+ entry->refCount -= 1;
+ if (entry->refCount == 0) {
+ mConfigurationChangeEntryPool.free(entry);
+ } else {
+ assert(entry->refCount > 0);
+ }
+}
+
+void InputDispatcher::Allocator::releaseKeyEntry(KeyEntry* entry) {
+ entry->refCount -= 1;
+ if (entry->refCount == 0) {
+ mKeyEntryPool.free(entry);
+ } else {
+ assert(entry->refCount > 0);
+ }
+}
+
+void InputDispatcher::Allocator::releaseMotionEntry(MotionEntry* entry) {
+ entry->refCount -= 1;
+ if (entry->refCount == 0) {
+ for (MotionSample* sample = entry->firstSample.next; sample != NULL; ) {
+ MotionSample* next = sample->next;
+ mMotionSamplePool.free(sample);
+ sample = next;
+ }
+ mMotionEntryPool.free(entry);
+ } else {
+ assert(entry->refCount > 0);
+ }
+}
+
+void InputDispatcher::Allocator::releaseDispatchEntry(DispatchEntry* entry) {
+ releaseEventEntry(entry->eventEntry);
+ mDispatchEntryPool.free(entry);
+}
+
+void InputDispatcher::Allocator::releaseCommandEntry(CommandEntry* entry) {
+ mCommandEntryPool.free(entry);
+}
+
+void InputDispatcher::Allocator::appendMotionSample(MotionEntry* motionEntry,
+ nsecs_t eventTime, const PointerCoords* pointerCoords) {
+ MotionSample* sample = mMotionSamplePool.alloc();
+ sample->eventTime = eventTime;
+ uint32_t pointerCount = motionEntry->pointerCount;
+ for (uint32_t i = 0; i < pointerCount; i++) {
+ sample->pointerCoords[i] = pointerCoords[i];
+ }
+
+ sample->next = NULL;
+ motionEntry->lastSample->next = sample;
+ motionEntry->lastSample = sample;
+}
+
+// --- InputDispatcher::Connection ---
+
+InputDispatcher::Connection::Connection(const sp<InputChannel>& inputChannel) :
+ status(STATUS_NORMAL), inputChannel(inputChannel), inputPublisher(inputChannel),
+ nextTimeoutTime(LONG_LONG_MAX),
+ lastEventTime(LONG_LONG_MAX), lastDispatchTime(LONG_LONG_MAX),
+ lastANRTime(LONG_LONG_MAX) {
+}
+
+InputDispatcher::Connection::~Connection() {
+}
+
+status_t InputDispatcher::Connection::initialize() {
+ return inputPublisher.initialize();
+}
+
+void InputDispatcher::Connection::setNextTimeoutTime(nsecs_t currentTime, nsecs_t timeout) {
+ nextTimeoutTime = (timeout >= 0) ? currentTime + timeout : LONG_LONG_MAX;
+}
+
+const char* InputDispatcher::Connection::getStatusLabel() const {
+ switch (status) {
+ case STATUS_NORMAL:
+ return "NORMAL";
+
+ case STATUS_BROKEN:
+ return "BROKEN";
+
+ case STATUS_NOT_RESPONDING:
+ return "NOT_RESPONDING";
+
+ case STATUS_ZOMBIE:
+ return "ZOMBIE";
+
+ default:
+ return "UNKNOWN";
+ }
+}
+
+InputDispatcher::DispatchEntry* InputDispatcher::Connection::findQueuedDispatchEntryForEvent(
+ const EventEntry* eventEntry) const {
+ for (DispatchEntry* dispatchEntry = outboundQueue.tail.prev;
+ dispatchEntry != & outboundQueue.head; dispatchEntry = dispatchEntry->prev) {
+ if (dispatchEntry->eventEntry == eventEntry) {
+ return dispatchEntry;
+ }
+ }
+ return NULL;
+}
+
+// --- InputDispatcher::CommandEntry ---
+
+InputDispatcher::CommandEntry::CommandEntry() {
+}
+
+InputDispatcher::CommandEntry::~CommandEntry() {
+}
+
+
+// --- InputDispatcherThread ---
+
+InputDispatcherThread::InputDispatcherThread(const sp<InputDispatcherInterface>& dispatcher) :
+ Thread(/*canCallJava*/ true), mDispatcher(dispatcher) {
+}
+
+InputDispatcherThread::~InputDispatcherThread() {
+}
+
+bool InputDispatcherThread::threadLoop() {
+ mDispatcher->dispatchOnce();
+ return true;
+}
+
+} // namespace android
diff --git a/libs/ui/InputManager.cpp b/libs/ui/InputManager.cpp
new file mode 100644
index 0000000..e1d15a4
--- /dev/null
+++ b/libs/ui/InputManager.cpp
@@ -0,0 +1,114 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+// The input manager.
+//
+#define LOG_TAG "InputManager"
+
+//#define LOG_NDEBUG 0
+
+#include <cutils/log.h>
+#include <ui/InputManager.h>
+#include <ui/InputReader.h>
+#include <ui/InputDispatcher.h>
+
+namespace android {
+
+InputManager::InputManager(
+ const sp<EventHubInterface>& eventHub,
+ const sp<InputReaderPolicyInterface>& readerPolicy,
+ const sp<InputDispatcherPolicyInterface>& dispatcherPolicy) {
+ mDispatcher = new InputDispatcher(dispatcherPolicy);
+ mReader = new InputReader(eventHub, readerPolicy, mDispatcher);
+ initialize();
+}
+
+InputManager::InputManager(
+ const sp<InputReaderInterface>& reader,
+ const sp<InputDispatcherInterface>& dispatcher) :
+ mReader(reader),
+ mDispatcher(dispatcher) {
+ initialize();
+}
+
+InputManager::~InputManager() {
+ stop();
+}
+
+void InputManager::initialize() {
+ mReaderThread = new InputReaderThread(mReader);
+ mDispatcherThread = new InputDispatcherThread(mDispatcher);
+}
+
+status_t InputManager::start() {
+ status_t result = mDispatcherThread->run("InputDispatcher", PRIORITY_URGENT_DISPLAY);
+ if (result) {
+ LOGE("Could not start InputDispatcher thread due to error %d.", result);
+ return result;
+ }
+
+ result = mReaderThread->run("InputReader", PRIORITY_URGENT_DISPLAY);
+ if (result) {
+ LOGE("Could not start InputReader thread due to error %d.", result);
+
+ mDispatcherThread->requestExit();
+ return result;
+ }
+
+ return OK;
+}
+
+status_t InputManager::stop() {
+ status_t result = mReaderThread->requestExitAndWait();
+ if (result) {
+ LOGW("Could not stop InputReader thread due to error %d.", result);
+ }
+
+ result = mDispatcherThread->requestExitAndWait();
+ if (result) {
+ LOGW("Could not stop InputDispatcher thread due to error %d.", result);
+ }
+
+ return OK;
+}
+
+status_t InputManager::registerInputChannel(const sp<InputChannel>& inputChannel) {
+ return mDispatcher->registerInputChannel(inputChannel);
+}
+
+status_t InputManager::unregisterInputChannel(const sp<InputChannel>& inputChannel) {
+ return mDispatcher->unregisterInputChannel(inputChannel);
+}
+
+int32_t InputManager::injectInputEvent(const InputEvent* event,
+ int32_t injectorPid, int32_t injectorUid, bool sync, int32_t timeoutMillis) {
+ return mDispatcher->injectInputEvent(event, injectorPid, injectorUid, sync, timeoutMillis);
+}
+
+void InputManager::preemptInputDispatch() {
+ mDispatcher->preemptInputDispatch();
+}
+
+void InputManager::getInputConfiguration(InputConfiguration* outConfiguration) const {
+ mReader->getCurrentInputConfiguration(outConfiguration);
+}
+
+int32_t InputManager::getScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const {
+ return mReader->getCurrentScanCodeState(deviceId, deviceClasses, scanCode);
+}
+
+int32_t InputManager::getKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const {
+ return mReader->getCurrentKeyCodeState(deviceId, deviceClasses, keyCode);
+}
+
+int32_t InputManager::getSwitchState(int32_t deviceId, int32_t deviceClasses, int32_t sw) const {
+ return mReader->getCurrentSwitchState(deviceId, deviceClasses, sw);
+}
+
+bool InputManager::hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const {
+ return mReader->hasKeys(numCodes, keyCodes, outFlags);
+}
+
+} // namespace android
diff --git a/libs/ui/InputReader.cpp b/libs/ui/InputReader.cpp
new file mode 100644
index 0000000..403afe7
--- /dev/null
+++ b/libs/ui/InputReader.cpp
@@ -0,0 +1,1475 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+// The input reader.
+//
+#define LOG_TAG "InputReader"
+
+//#define LOG_NDEBUG 0
+
+// Log debug messages for each raw event received from the EventHub.
+#define DEBUG_RAW_EVENTS 0
+
+// Log debug messages about touch screen filtering hacks.
+#define DEBUG_HACKS 0
+
+// Log debug messages about virtual key processing.
+#define DEBUG_VIRTUAL_KEYS 0
+
+// Log debug messages about pointers.
+#define DEBUG_POINTERS 0
+
+// Log debug messages about pointer assignment calculations.
+#define DEBUG_POINTER_ASSIGNMENT 0
+
+#include <cutils/log.h>
+#include <ui/InputReader.h>
+
+#include <stddef.h>
+#include <unistd.h>
+#include <errno.h>
+#include <limits.h>
+#include <math.h>
+
+/** Amount that trackball needs to move in order to generate a key event. */
+#define TRACKBALL_MOVEMENT_THRESHOLD 6
+
+
+namespace android {
+
+// --- Static Functions ---
+
+template<typename T>
+inline static T abs(const T& value) {
+ return value < 0 ? - value : value;
+}
+
+template<typename T>
+inline static T min(const T& a, const T& b) {
+ return a < b ? a : b;
+}
+
+template<typename T>
+inline static void swap(T& a, T& b) {
+ T temp = a;
+ a = b;
+ b = temp;
+}
+
+
+int32_t updateMetaState(int32_t keyCode, bool down, int32_t oldMetaState) {
+ int32_t mask;
+ switch (keyCode) {
+ case AKEYCODE_ALT_LEFT:
+ mask = AMETA_ALT_LEFT_ON;
+ break;
+ case AKEYCODE_ALT_RIGHT:
+ mask = AMETA_ALT_RIGHT_ON;
+ break;
+ case AKEYCODE_SHIFT_LEFT:
+ mask = AMETA_SHIFT_LEFT_ON;
+ break;
+ case AKEYCODE_SHIFT_RIGHT:
+ mask = AMETA_SHIFT_RIGHT_ON;
+ break;
+ case AKEYCODE_SYM:
+ mask = AMETA_SYM_ON;
+ break;
+ default:
+ return oldMetaState;
+ }
+
+ int32_t newMetaState = down ? oldMetaState | mask : oldMetaState & ~ mask
+ & ~ (AMETA_ALT_ON | AMETA_SHIFT_ON);
+
+ if (newMetaState & (AMETA_ALT_LEFT_ON | AMETA_ALT_RIGHT_ON)) {
+ newMetaState |= AMETA_ALT_ON;
+ }
+
+ if (newMetaState & (AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_RIGHT_ON)) {
+ newMetaState |= AMETA_SHIFT_ON;
+ }
+
+ return newMetaState;
+}
+
+static const int32_t keyCodeRotationMap[][4] = {
+ // key codes enumerated counter-clockwise with the original (unrotated) key first
+ // no rotation, 90 degree rotation, 180 degree rotation, 270 degree rotation
+ { AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT },
+ { AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN },
+ { AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT },
+ { AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP },
+};
+static const int keyCodeRotationMapSize =
+ sizeof(keyCodeRotationMap) / sizeof(keyCodeRotationMap[0]);
+
+int32_t rotateKeyCode(int32_t keyCode, int32_t orientation) {
+ if (orientation != InputReaderPolicyInterface::ROTATION_0) {
+ for (int i = 0; i < keyCodeRotationMapSize; i++) {
+ if (keyCode == keyCodeRotationMap[i][0]) {
+ return keyCodeRotationMap[i][orientation];
+ }
+ }
+ }
+ return keyCode;
+}
+
+
+// --- InputReader ---
+
+InputReader::InputReader(const sp<EventHubInterface>& eventHub,
+ const sp<InputReaderPolicyInterface>& policy,
+ const sp<InputDispatcherInterface>& dispatcher) :
+ mEventHub(eventHub), mPolicy(policy), mDispatcher(dispatcher) {
+ configureExcludedDevices();
+ resetGlobalMetaState();
+ resetDisplayProperties();
+ updateExportedVirtualKeyState();
+}
+
+InputReader::~InputReader() {
+ for (size_t i = 0; i < mDevices.size(); i++) {
+ delete mDevices.valueAt(i);
+ }
+}
+
+void InputReader::loopOnce() {
+ RawEvent rawEvent;
+ mEventHub->getEvent(& rawEvent.deviceId, & rawEvent.type, & rawEvent.scanCode,
+ & rawEvent.keyCode, & rawEvent.flags, & rawEvent.value, & rawEvent.when);
+
+ // Replace the event timestamp so it is in same timebase as java.lang.System.nanoTime()
+ // and android.os.SystemClock.uptimeMillis() as expected by the rest of the system.
+ rawEvent.when = systemTime(SYSTEM_TIME_MONOTONIC);
+
+#if DEBUG_RAW_EVENTS
+ LOGD("Input event: device=0x%x type=0x%x scancode=%d keycode=%d value=%d",
+ rawEvent.deviceId, rawEvent.type, rawEvent.scanCode, rawEvent.keyCode,
+ rawEvent.value);
+#endif
+
+ process(& rawEvent);
+}
+
+void InputReader::process(const RawEvent* rawEvent) {
+ switch (rawEvent->type) {
+ case EventHubInterface::DEVICE_ADDED:
+ handleDeviceAdded(rawEvent);
+ break;
+
+ case EventHubInterface::DEVICE_REMOVED:
+ handleDeviceRemoved(rawEvent);
+ break;
+
+ case EV_SYN:
+ handleSync(rawEvent);
+ break;
+
+ case EV_KEY:
+ handleKey(rawEvent);
+ break;
+
+ case EV_REL:
+ handleRelativeMotion(rawEvent);
+ break;
+
+ case EV_ABS:
+ handleAbsoluteMotion(rawEvent);
+ break;
+
+ case EV_SW:
+ handleSwitch(rawEvent);
+ break;
+ }
+}
+
+void InputReader::handleDeviceAdded(const RawEvent* rawEvent) {
+ InputDevice* device = getDevice(rawEvent->deviceId);
+ if (device) {
+ LOGW("Ignoring spurious device added event for deviceId %d.", rawEvent->deviceId);
+ return;
+ }
+
+ addDevice(rawEvent->when, rawEvent->deviceId);
+}
+
+void InputReader::handleDeviceRemoved(const RawEvent* rawEvent) {
+ InputDevice* device = getDevice(rawEvent->deviceId);
+ if (! device) {
+ LOGW("Ignoring spurious device removed event for deviceId %d.", rawEvent->deviceId);
+ return;
+ }
+
+ removeDevice(rawEvent->when, device);
+}
+
+void InputReader::handleSync(const RawEvent* rawEvent) {
+ InputDevice* device = getNonIgnoredDevice(rawEvent->deviceId);
+ if (! device) return;
+
+ if (rawEvent->scanCode == SYN_MT_REPORT) {
+ // MultiTouch Sync: The driver has returned all data for *one* of the pointers.
+ // We drop pointers with pressure <= 0 since that indicates they are not down.
+ if (device->isMultiTouchScreen()) {
+ uint32_t pointerIndex = device->multiTouchScreen.accumulator.pointerCount;
+
+ if (device->multiTouchScreen.accumulator.pointers[pointerIndex].fields) {
+ if (pointerIndex == MAX_POINTERS) {
+ LOGW("MultiTouch device driver returned more than maximum of %d pointers.",
+ MAX_POINTERS);
+ } else {
+ pointerIndex += 1;
+ device->multiTouchScreen.accumulator.pointerCount = pointerIndex;
+ }
+ }
+
+ device->multiTouchScreen.accumulator.pointers[pointerIndex].clear();
+ }
+ } else if (rawEvent->scanCode == SYN_REPORT) {
+ // General Sync: The driver has returned all data for the current event update.
+ if (device->isMultiTouchScreen()) {
+ if (device->multiTouchScreen.accumulator.isDirty()) {
+ onMultiTouchScreenStateChanged(rawEvent->when, device);
+ device->multiTouchScreen.accumulator.clear();
+ }
+ } else if (device->isSingleTouchScreen()) {
+ if (device->singleTouchScreen.accumulator.isDirty()) {
+ onSingleTouchScreenStateChanged(rawEvent->when, device);
+ device->singleTouchScreen.accumulator.clear();
+ }
+ }
+
+ if (device->trackball.accumulator.isDirty()) {
+ onTrackballStateChanged(rawEvent->when, device);
+ device->trackball.accumulator.clear();
+ }
+ }
+}
+
+void InputReader::handleKey(const RawEvent* rawEvent) {
+ InputDevice* device = getNonIgnoredDevice(rawEvent->deviceId);
+ if (! device) return;
+
+ bool down = rawEvent->value != 0;
+ int32_t scanCode = rawEvent->scanCode;
+
+ if (device->isSingleTouchScreen()) {
+ switch (rawEvent->scanCode) {
+ case BTN_TOUCH:
+ device->singleTouchScreen.accumulator.fields |=
+ InputDevice::SingleTouchScreenState::Accumulator::FIELD_BTN_TOUCH;
+ device->singleTouchScreen.accumulator.btnTouch = down;
+ return;
+ }
+ }
+
+ if (device->isTrackball()) {
+ switch (rawEvent->scanCode) {
+ case BTN_MOUSE:
+ device->trackball.accumulator.fields |=
+ InputDevice::TrackballState::Accumulator::FIELD_BTN_MOUSE;
+ device->trackball.accumulator.btnMouse = down;
+ return;
+ }
+ }
+
+ if (device->isKeyboard()) {
+ int32_t keyCode = rawEvent->keyCode;
+ onKey(rawEvent->when, device, down, keyCode, scanCode, rawEvent->flags);
+ }
+}
+
+void InputReader::handleRelativeMotion(const RawEvent* rawEvent) {
+ InputDevice* device = getNonIgnoredDevice(rawEvent->deviceId);
+ if (! device) return;
+
+ if (device->isTrackball()) {
+ switch (rawEvent->scanCode) {
+ case REL_X:
+ device->trackball.accumulator.fields |=
+ InputDevice::TrackballState::Accumulator::FIELD_REL_X;
+ device->trackball.accumulator.relX = rawEvent->value;
+ break;
+ case REL_Y:
+ device->trackball.accumulator.fields |=
+ InputDevice::TrackballState::Accumulator::FIELD_REL_Y;
+ device->trackball.accumulator.relY = rawEvent->value;
+ break;
+ }
+ }
+}
+
+void InputReader::handleAbsoluteMotion(const RawEvent* rawEvent) {
+ InputDevice* device = getNonIgnoredDevice(rawEvent->deviceId);
+ if (! device) return;
+
+ if (device->isMultiTouchScreen()) {
+ uint32_t pointerIndex = device->multiTouchScreen.accumulator.pointerCount;
+ InputDevice::MultiTouchScreenState::Accumulator::Pointer* pointer =
+ & device->multiTouchScreen.accumulator.pointers[pointerIndex];
+
+ switch (rawEvent->scanCode) {
+ case ABS_MT_POSITION_X:
+ pointer->fields |=
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_POSITION_X;
+ pointer->absMTPositionX = rawEvent->value;
+ break;
+ case ABS_MT_POSITION_Y:
+ pointer->fields |=
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_POSITION_Y;
+ pointer->absMTPositionY = rawEvent->value;
+ break;
+ case ABS_MT_TOUCH_MAJOR:
+ pointer->fields |=
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_TOUCH_MAJOR;
+ pointer->absMTTouchMajor = rawEvent->value;
+ break;
+ case ABS_MT_TOUCH_MINOR:
+ pointer->fields |=
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_TOUCH_MINOR;
+ pointer->absMTTouchMinor = rawEvent->value;
+ break;
+ case ABS_MT_WIDTH_MAJOR:
+ pointer->fields |=
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_WIDTH_MAJOR;
+ pointer->absMTWidthMajor = rawEvent->value;
+ break;
+ case ABS_MT_WIDTH_MINOR:
+ pointer->fields |=
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_WIDTH_MINOR;
+ pointer->absMTWidthMinor = rawEvent->value;
+ break;
+ case ABS_MT_ORIENTATION:
+ pointer->fields |=
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_ORIENTATION;
+ pointer->absMTOrientation = rawEvent->value;
+ break;
+ case ABS_MT_TRACKING_ID:
+ pointer->fields |=
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_TRACKING_ID;
+ pointer->absMTTrackingId = rawEvent->value;
+ break;
+ }
+ } else if (device->isSingleTouchScreen()) {
+ switch (rawEvent->scanCode) {
+ case ABS_X:
+ device->singleTouchScreen.accumulator.fields |=
+ InputDevice::SingleTouchScreenState::Accumulator::FIELD_ABS_X;
+ device->singleTouchScreen.accumulator.absX = rawEvent->value;
+ break;
+ case ABS_Y:
+ device->singleTouchScreen.accumulator.fields |=
+ InputDevice::SingleTouchScreenState::Accumulator::FIELD_ABS_Y;
+ device->singleTouchScreen.accumulator.absY = rawEvent->value;
+ break;
+ case ABS_PRESSURE:
+ device->singleTouchScreen.accumulator.fields |=
+ InputDevice::SingleTouchScreenState::Accumulator::FIELD_ABS_PRESSURE;
+ device->singleTouchScreen.accumulator.absPressure = rawEvent->value;
+ break;
+ case ABS_TOOL_WIDTH:
+ device->singleTouchScreen.accumulator.fields |=
+ InputDevice::SingleTouchScreenState::Accumulator::FIELD_ABS_TOOL_WIDTH;
+ device->singleTouchScreen.accumulator.absToolWidth = rawEvent->value;
+ break;
+ }
+ }
+}
+
+void InputReader::handleSwitch(const RawEvent* rawEvent) {
+ InputDevice* device = getNonIgnoredDevice(rawEvent->deviceId);
+ if (! device) return;
+
+ onSwitch(rawEvent->when, device, rawEvent->scanCode, rawEvent->value);
+}
+
+void InputReader::onKey(nsecs_t when, InputDevice* device,
+ bool down, int32_t keyCode, int32_t scanCode, uint32_t policyFlags) {
+ /* Refresh display properties so we can rotate key codes according to display orientation */
+
+ if (! refreshDisplayProperties()) {
+ return;
+ }
+
+ /* Update device state */
+
+ int32_t oldMetaState = device->keyboard.current.metaState;
+ int32_t newMetaState = updateMetaState(keyCode, down, oldMetaState);
+ if (oldMetaState != newMetaState) {
+ device->keyboard.current.metaState = newMetaState;
+ resetGlobalMetaState();
+ }
+
+ // FIXME if we send a down event about a rotated key press we should ensure that we send
+ // a corresponding up event about the rotated key press even if the orientation
+ // has changed in the meantime
+ keyCode = rotateKeyCode(keyCode, mDisplayOrientation);
+
+ if (down) {
+ device->keyboard.current.downTime = when;
+ }
+
+ /* Apply policy */
+
+ int32_t policyActions = mPolicy->interceptKey(when, device->id,
+ down, keyCode, scanCode, policyFlags);
+
+ if (! applyStandardInputDispatchPolicyActions(when, policyActions, & policyFlags)) {
+ return; // event dropped
+ }
+
+ /* Enqueue key event for dispatch */
+
+ int32_t keyEventAction;
+ if (down) {
+ device->keyboard.current.downTime = when;
+ keyEventAction = AKEY_EVENT_ACTION_DOWN;
+ } else {
+ keyEventAction = AKEY_EVENT_ACTION_UP;
+ }
+
+ int32_t keyEventFlags = AKEY_EVENT_FLAG_FROM_SYSTEM;
+ if (policyActions & InputReaderPolicyInterface::ACTION_WOKE_HERE) {
+ keyEventFlags = keyEventFlags | AKEY_EVENT_FLAG_WOKE_HERE;
+ }
+
+ mDispatcher->notifyKey(when, device->id, AINPUT_SOURCE_KEYBOARD, policyFlags,
+ keyEventAction, keyEventFlags, keyCode, scanCode,
+ device->keyboard.current.metaState,
+ device->keyboard.current.downTime);
+}
+
+void InputReader::onSwitch(nsecs_t when, InputDevice* device, int32_t switchCode,
+ int32_t switchValue) {
+ int32_t policyActions = mPolicy->interceptSwitch(when, switchCode, switchValue);
+
+ uint32_t policyFlags = 0;
+ applyStandardInputDispatchPolicyActions(when, policyActions, & policyFlags);
+}
+
+void InputReader::onMultiTouchScreenStateChanged(nsecs_t when,
+ InputDevice* device) {
+ static const uint32_t REQUIRED_FIELDS =
+ InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_POSITION_X
+ | InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_POSITION_Y
+ | InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_TOUCH_MAJOR
+ | InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_WIDTH_MAJOR;
+
+ /* Refresh display properties so we can map touch screen coords into display coords */
+
+ if (! refreshDisplayProperties()) {
+ return;
+ }
+
+ /* Update device state */
+
+ InputDevice::MultiTouchScreenState* in = & device->multiTouchScreen;
+ InputDevice::TouchData* out = & device->touchScreen.currentTouch;
+
+ uint32_t inCount = in->accumulator.pointerCount;
+ uint32_t outCount = 0;
+ bool havePointerIds = true;
+
+ out->clear();
+
+ for (uint32_t inIndex = 0; inIndex < inCount; inIndex++) {
+ uint32_t fields = in->accumulator.pointers[inIndex].fields;
+
+ if ((fields & REQUIRED_FIELDS) != REQUIRED_FIELDS) {
+#if DEBUG_POINTERS
+ LOGD("Pointers: Missing required multitouch pointer fields: index=%d, fields=%d",
+ inIndex, fields);
+ continue;
+#endif
+ }
+
+ if (in->accumulator.pointers[inIndex].absMTTouchMajor <= 0) {
+ // Pointer is not down. Drop it.
+ continue;
+ }
+
+ out->pointers[outCount].x = in->accumulator.pointers[inIndex].absMTPositionX;
+ out->pointers[outCount].y = in->accumulator.pointers[inIndex].absMTPositionY;
+
+ out->pointers[outCount].touchMajor = in->accumulator.pointers[inIndex].absMTTouchMajor;
+ out->pointers[outCount].touchMinor = (fields
+ & InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_TOUCH_MINOR) != 0
+ ? in->accumulator.pointers[inIndex].absMTTouchMinor
+ : in->accumulator.pointers[inIndex].absMTTouchMajor;
+
+ out->pointers[outCount].toolMajor = in->accumulator.pointers[inIndex].absMTWidthMajor;
+ out->pointers[outCount].toolMinor = (fields
+ & InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_WIDTH_MINOR) != 0
+ ? in->accumulator.pointers[inIndex].absMTWidthMinor
+ : in->accumulator.pointers[inIndex].absMTWidthMajor;
+
+ out->pointers[outCount].orientation = (fields
+ & InputDevice::MultiTouchScreenState::Accumulator::FIELD_ABS_MT_ORIENTATION) != 0
+ ? in->accumulator.pointers[inIndex].absMTOrientation : 0;
+
+ // Derive an approximation of pressure and size.
+ // FIXME assignment of pressure may be incorrect, probably better to let
+ // pressure = touch / width. Later on we pass width to MotionEvent as a size, which
+ // isn't quite right either. Should be using touch for that.
+ out->pointers[outCount].pressure = in->accumulator.pointers[inIndex].absMTTouchMajor;
+ out->pointers[outCount].size = in->accumulator.pointers[inIndex].absMTWidthMajor;
+
+ if (havePointerIds) {
+ if (fields & InputDevice::MultiTouchScreenState::Accumulator::
+ FIELD_ABS_MT_TRACKING_ID) {
+ uint32_t id = uint32_t(in->accumulator.pointers[inIndex].absMTTrackingId);
+
+ if (id > MAX_POINTER_ID) {
+#if DEBUG_POINTERS
+ LOGD("Pointers: Ignoring driver provided pointer id %d because "
+ "it is larger than max supported id %d for optimizations",
+ id, MAX_POINTER_ID);
+#endif
+ havePointerIds = false;
+ }
+ else {
+ out->pointers[outCount].id = id;
+ out->idToIndex[id] = outCount;
+ out->idBits.markBit(id);
+ }
+ } else {
+ havePointerIds = false;
+ }
+ }
+
+ outCount += 1;
+ }
+
+ out->pointerCount = outCount;
+
+ onTouchScreenChanged(when, device, havePointerIds);
+}
+
+void InputReader::onSingleTouchScreenStateChanged(nsecs_t when,
+ InputDevice* device) {
+ /* Refresh display properties so we can map touch screen coords into display coords */
+
+ if (! refreshDisplayProperties()) {
+ return;
+ }
+
+ /* Update device state */
+
+ InputDevice::SingleTouchScreenState* in = & device->singleTouchScreen;
+ InputDevice::TouchData* out = & device->touchScreen.currentTouch;
+
+ uint32_t fields = in->accumulator.fields;
+
+ if (fields & InputDevice::SingleTouchScreenState::Accumulator::FIELD_BTN_TOUCH) {
+ in->current.down = in->accumulator.btnTouch;
+ }
+
+ if (fields & InputDevice::SingleTouchScreenState::Accumulator::FIELD_ABS_X) {
+ in->current.x = in->accumulator.absX;
+ }
+
+ if (fields & InputDevice::SingleTouchScreenState::Accumulator::FIELD_ABS_Y) {
+ in->current.y = in->accumulator.absY;
+ }
+
+ if (fields & InputDevice::SingleTouchScreenState::Accumulator::FIELD_ABS_PRESSURE) {
+ in->current.pressure = in->accumulator.absPressure;
+ }
+
+ if (fields & InputDevice::SingleTouchScreenState::Accumulator::FIELD_ABS_TOOL_WIDTH) {
+ in->current.size = in->accumulator.absToolWidth;
+ }
+
+ out->clear();
+
+ if (in->current.down) {
+ out->pointerCount = 1;
+ out->pointers[0].id = 0;
+ out->pointers[0].x = in->current.x;
+ out->pointers[0].y = in->current.y;
+ out->pointers[0].pressure = in->current.pressure;
+ out->pointers[0].size = in->current.size;
+ out->pointers[0].touchMajor = in->current.pressure;
+ out->pointers[0].touchMinor = in->current.pressure;
+ out->pointers[0].toolMajor = in->current.size;
+ out->pointers[0].toolMinor = in->current.size;
+ out->pointers[0].orientation = 0;
+ out->idToIndex[0] = 0;
+ out->idBits.markBit(0);
+ }
+
+ onTouchScreenChanged(when, device, true);
+}
+
+void InputReader::onTouchScreenChanged(nsecs_t when,
+ InputDevice* device, bool havePointerIds) {
+ /* Apply policy */
+
+ int32_t policyActions = mPolicy->interceptTouch(when);
+
+ uint32_t policyFlags = 0;
+ if (! applyStandardInputDispatchPolicyActions(when, policyActions, & policyFlags)) {
+ device->touchScreen.lastTouch.clear();
+ return; // event dropped
+ }
+
+ /* Preprocess pointer data */
+
+ if (device->touchScreen.parameters.useBadTouchFilter) {
+ if (device->touchScreen.applyBadTouchFilter()) {
+ havePointerIds = false;
+ }
+ }
+
+ if (device->touchScreen.parameters.useJumpyTouchFilter) {
+ if (device->touchScreen.applyJumpyTouchFilter()) {
+ havePointerIds = false;
+ }
+ }
+
+ if (! havePointerIds) {
+ device->touchScreen.calculatePointerIds();
+ }
+
+ InputDevice::TouchData temp;
+ InputDevice::TouchData* savedTouch;
+ if (device->touchScreen.parameters.useAveragingTouchFilter) {
+ temp.copyFrom(device->touchScreen.currentTouch);
+ savedTouch = & temp;
+
+ device->touchScreen.applyAveragingTouchFilter();
+ } else {
+ savedTouch = & device->touchScreen.currentTouch;
+ }
+
+ /* Process virtual keys or touches */
+
+ if (! consumeVirtualKeyTouches(when, device, policyFlags)) {
+ dispatchTouches(when, device, policyFlags);
+ }
+
+ // Copy current touch to last touch in preparation for the next cycle.
+ device->touchScreen.lastTouch.copyFrom(*savedTouch);
+}
+
+bool InputReader::consumeVirtualKeyTouches(nsecs_t when,
+ InputDevice* device, uint32_t policyFlags) {
+ switch (device->touchScreen.currentVirtualKey.status) {
+ case InputDevice::TouchScreenState::CurrentVirtualKeyState::STATUS_CANCELED:
+ if (device->touchScreen.currentTouch.pointerCount == 0) {
+ // Pointer went up after virtual key canceled.
+ device->touchScreen.currentVirtualKey.status =
+ InputDevice::TouchScreenState::CurrentVirtualKeyState::STATUS_UP;
+ }
+ return true; // consumed
+
+ case InputDevice::TouchScreenState::CurrentVirtualKeyState::STATUS_DOWN:
+ if (device->touchScreen.currentTouch.pointerCount == 0) {
+ // Pointer went up while virtual key was down.
+ device->touchScreen.currentVirtualKey.status =
+ InputDevice::TouchScreenState::CurrentVirtualKeyState::STATUS_UP;
+#if DEBUG_VIRTUAL_KEYS
+ LOGD("VirtualKeys: Generating key up: keyCode=%d, scanCode=%d",
+ device->touchScreen.currentVirtualKey.keyCode,
+ device->touchScreen.currentVirtualKey.scanCode);
+#endif
+ dispatchVirtualKey(when, device, policyFlags, AKEY_EVENT_ACTION_UP,
+ AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY);
+ return true; // consumed
+ }
+
+ if (device->touchScreen.currentTouch.pointerCount == 1) {
+ const InputDevice::VirtualKey* virtualKey = device->touchScreen.findVirtualKeyHit();
+ if (virtualKey
+ && virtualKey->keyCode == device->touchScreen.currentVirtualKey.keyCode) {
+ // Pointer is still within the space of the virtual key.
+ return true; // consumed
+ }
+ }
+
+ // Pointer left virtual key area or another pointer also went down.
+ // Send key cancellation.
+ device->touchScreen.currentVirtualKey.status =
+ InputDevice::TouchScreenState::CurrentVirtualKeyState::STATUS_CANCELED;
+#if DEBUG_VIRTUAL_KEYS
+ LOGD("VirtualKeys: Canceling key: keyCode=%d, scanCode=%d",
+ device->touchScreen.currentVirtualKey.keyCode,
+ device->touchScreen.currentVirtualKey.scanCode);
+#endif
+ dispatchVirtualKey(when, device, policyFlags, AKEY_EVENT_ACTION_UP,
+ AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY
+ | AKEY_EVENT_FLAG_CANCELED);
+ return true; // consumed
+
+ default:
+ if (device->touchScreen.currentTouch.pointerCount == 1
+ && device->touchScreen.lastTouch.pointerCount == 0) {
+ // Pointer just went down. Check for virtual key hit.
+ const InputDevice::VirtualKey* virtualKey = device->touchScreen.findVirtualKeyHit();
+ if (virtualKey) {
+ device->touchScreen.currentVirtualKey.status =
+ InputDevice::TouchScreenState::CurrentVirtualKeyState::STATUS_DOWN;
+ device->touchScreen.currentVirtualKey.downTime = when;
+ device->touchScreen.currentVirtualKey.keyCode = virtualKey->keyCode;
+ device->touchScreen.currentVirtualKey.scanCode = virtualKey->scanCode;
+#if DEBUG_VIRTUAL_KEYS
+ LOGD("VirtualKeys: Generating key down: keyCode=%d, scanCode=%d",
+ device->touchScreen.currentVirtualKey.keyCode,
+ device->touchScreen.currentVirtualKey.scanCode);
+#endif
+ dispatchVirtualKey(when, device, policyFlags, AKEY_EVENT_ACTION_DOWN,
+ AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY);
+ return true; // consumed
+ }
+ }
+ return false; // not consumed
+ }
+}
+
+void InputReader::dispatchVirtualKey(nsecs_t when,
+ InputDevice* device, uint32_t policyFlags,
+ int32_t keyEventAction, int32_t keyEventFlags) {
+ updateExportedVirtualKeyState();
+
+ int32_t keyCode = device->touchScreen.currentVirtualKey.keyCode;
+ int32_t scanCode = device->touchScreen.currentVirtualKey.scanCode;
+ nsecs_t downTime = device->touchScreen.currentVirtualKey.downTime;
+ int32_t metaState = globalMetaState();
+
+ if (keyEventAction == AKEY_EVENT_ACTION_DOWN) {
+ mPolicy->virtualKeyDownFeedback();
+ }
+
+ int32_t policyActions = mPolicy->interceptKey(when, device->id,
+ keyEventAction == AKEY_EVENT_ACTION_DOWN, keyCode, scanCode, policyFlags);
+
+ if (applyStandardInputDispatchPolicyActions(when, policyActions, & policyFlags)) {
+ mDispatcher->notifyKey(when, device->id, AINPUT_SOURCE_KEYBOARD, policyFlags,
+ keyEventAction, keyEventFlags, keyCode, scanCode, metaState, downTime);
+ }
+}
+
+void InputReader::dispatchTouches(nsecs_t when,
+ InputDevice* device, uint32_t policyFlags) {
+ uint32_t currentPointerCount = device->touchScreen.currentTouch.pointerCount;
+ uint32_t lastPointerCount = device->touchScreen.lastTouch.pointerCount;
+ if (currentPointerCount == 0 && lastPointerCount == 0) {
+ return; // nothing to do!
+ }
+
+ BitSet32 currentIdBits = device->touchScreen.currentTouch.idBits;
+ BitSet32 lastIdBits = device->touchScreen.lastTouch.idBits;
+
+ if (currentIdBits == lastIdBits) {
+ // No pointer id changes so this is a move event.
+ // The dispatcher takes care of batching moves so we don't have to deal with that here.
+ int32_t motionEventAction = AMOTION_EVENT_ACTION_MOVE;
+ dispatchTouch(when, device, policyFlags, & device->touchScreen.currentTouch,
+ currentIdBits, -1, motionEventAction);
+ } else {
+ // There may be pointers going up and pointers going down at the same time when pointer
+ // ids are reported by the device driver.
+ BitSet32 upIdBits(lastIdBits.value & ~ currentIdBits.value);
+ BitSet32 downIdBits(currentIdBits.value & ~ lastIdBits.value);
+ BitSet32 activeIdBits(lastIdBits.value);
+
+ while (! upIdBits.isEmpty()) {
+ uint32_t upId = upIdBits.firstMarkedBit();
+ upIdBits.clearBit(upId);
+ BitSet32 oldActiveIdBits = activeIdBits;
+ activeIdBits.clearBit(upId);
+
+ int32_t motionEventAction;
+ if (activeIdBits.isEmpty()) {
+ motionEventAction = AMOTION_EVENT_ACTION_UP;
+ } else {
+ motionEventAction = AMOTION_EVENT_ACTION_POINTER_UP;
+ }
+
+ dispatchTouch(when, device, policyFlags, & device->touchScreen.lastTouch,
+ oldActiveIdBits, upId, motionEventAction);
+ }
+
+ while (! downIdBits.isEmpty()) {
+ uint32_t downId = downIdBits.firstMarkedBit();
+ downIdBits.clearBit(downId);
+ BitSet32 oldActiveIdBits = activeIdBits;
+ activeIdBits.markBit(downId);
+
+ int32_t motionEventAction;
+ if (oldActiveIdBits.isEmpty()) {
+ motionEventAction = AMOTION_EVENT_ACTION_DOWN;
+ device->touchScreen.downTime = when;
+ } else {
+ motionEventAction = AMOTION_EVENT_ACTION_POINTER_DOWN;
+ }
+
+ dispatchTouch(when, device, policyFlags, & device->touchScreen.currentTouch,
+ activeIdBits, downId, motionEventAction);
+ }
+ }
+}
+
+void InputReader::dispatchTouch(nsecs_t when, InputDevice* device, uint32_t policyFlags,
+ InputDevice::TouchData* touch, BitSet32 idBits, uint32_t changedId,
+ int32_t motionEventAction) {
+ int32_t orientedWidth, orientedHeight;
+ switch (mDisplayOrientation) {
+ case InputReaderPolicyInterface::ROTATION_90:
+ case InputReaderPolicyInterface::ROTATION_270:
+ orientedWidth = mDisplayHeight;
+ orientedHeight = mDisplayWidth;
+ break;
+ default:
+ orientedWidth = mDisplayWidth;
+ orientedHeight = mDisplayHeight;
+ break;
+ }
+
+ uint32_t pointerCount = 0;
+ int32_t pointerIds[MAX_POINTERS];
+ PointerCoords pointerCoords[MAX_POINTERS];
+
+ const InputDevice::TouchScreenState::Precalculated& precalculated =
+ device->touchScreen.precalculated;
+
+ // Walk through the the active pointers and map touch screen coordinates (TouchData) into
+ // display coordinates (PointerCoords) and adjust for display orientation.
+ while (! idBits.isEmpty()) {
+ uint32_t id = idBits.firstMarkedBit();
+ idBits.clearBit(id);
+ uint32_t index = touch->idToIndex[id];
+
+ float x = float(touch->pointers[index].x
+ - precalculated.xOrigin) * precalculated.xScale;
+ float y = float(touch->pointers[index].y
+ - precalculated.yOrigin) * precalculated.yScale;
+ float pressure = float(touch->pointers[index].pressure
+ - precalculated.pressureOrigin) * precalculated.pressureScale;
+ float size = float(touch->pointers[index].size
+ - precalculated.sizeOrigin) * precalculated.sizeScale;
+
+ float orientation = float(touch->pointers[index].orientation)
+ * precalculated.orientationScale;
+
+ bool vertical = abs(orientation) <= M_PI / 8;
+
+ switch (mDisplayOrientation) {
+ case InputReaderPolicyInterface::ROTATION_90: {
+ float xTemp = x;
+ x = y;
+ y = mDisplayWidth - xTemp;
+ vertical = ! vertical;
+ break;
+ }
+ case InputReaderPolicyInterface::ROTATION_180: {
+ x = mDisplayWidth - x;
+ y = mDisplayHeight - y;
+ break;
+ }
+ case InputReaderPolicyInterface::ROTATION_270: {
+ float xTemp = x;
+ x = mDisplayHeight - y;
+ y = xTemp;
+ vertical = ! vertical;
+ break;
+ }
+ }
+
+ float touchMajor, touchMinor, toolMajor, toolMinor;
+ if (vertical) {
+ touchMajor = float(touch->pointers[index].touchMajor) * precalculated.yScale;
+ touchMinor = float(touch->pointers[index].touchMinor) * precalculated.xScale;
+ toolMajor = float(touch->pointers[index].toolMajor) * precalculated.yScale;
+ toolMinor = float(touch->pointers[index].toolMinor) * precalculated.xScale;
+ } else {
+ touchMajor = float(touch->pointers[index].touchMajor) * precalculated.xScale;
+ touchMinor = float(touch->pointers[index].touchMinor) * precalculated.yScale;
+ toolMajor = float(touch->pointers[index].toolMajor) * precalculated.xScale;
+ toolMinor = float(touch->pointers[index].toolMinor) * precalculated.yScale;
+ }
+
+ pointerIds[pointerCount] = int32_t(id);
+
+ pointerCoords[pointerCount].x = x;
+ pointerCoords[pointerCount].y = y;
+ pointerCoords[pointerCount].pressure = pressure;
+ pointerCoords[pointerCount].size = size;
+ pointerCoords[pointerCount].touchMajor = touchMajor;
+ pointerCoords[pointerCount].touchMinor = touchMinor;
+ pointerCoords[pointerCount].toolMajor = toolMajor;
+ pointerCoords[pointerCount].toolMinor = toolMinor;
+ pointerCoords[pointerCount].orientation = orientation;
+
+ if (id == changedId) {
+ motionEventAction |= pointerCount << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
+ }
+
+ pointerCount += 1;
+ }
+
+ // Check edge flags by looking only at the first pointer since the flags are
+ // global to the event.
+ int32_t motionEventEdgeFlags = 0;
+ if (motionEventAction == AMOTION_EVENT_ACTION_DOWN) {
+ if (pointerCoords[0].x <= 0) {
+ motionEventEdgeFlags |= AMOTION_EVENT_EDGE_FLAG_LEFT;
+ } else if (pointerCoords[0].x >= orientedWidth) {
+ motionEventEdgeFlags |= AMOTION_EVENT_EDGE_FLAG_RIGHT;
+ }
+ if (pointerCoords[0].y <= 0) {
+ motionEventEdgeFlags |= AMOTION_EVENT_EDGE_FLAG_TOP;
+ } else if (pointerCoords[0].y >= orientedHeight) {
+ motionEventEdgeFlags |= AMOTION_EVENT_EDGE_FLAG_BOTTOM;
+ }
+ }
+
+ nsecs_t downTime = device->touchScreen.downTime;
+ mDispatcher->notifyMotion(when, device->id, AINPUT_SOURCE_TOUCHSCREEN, policyFlags,
+ motionEventAction, globalMetaState(), motionEventEdgeFlags,
+ pointerCount, pointerIds, pointerCoords,
+ 0, 0, downTime);
+}
+
+void InputReader::onTrackballStateChanged(nsecs_t when,
+ InputDevice* device) {
+ static const uint32_t DELTA_FIELDS =
+ InputDevice::TrackballState::Accumulator::FIELD_REL_X
+ | InputDevice::TrackballState::Accumulator::FIELD_REL_Y;
+
+ /* Refresh display properties so we can trackball moves according to display orientation */
+
+ if (! refreshDisplayProperties()) {
+ return;
+ }
+
+ /* Update device state */
+
+ uint32_t fields = device->trackball.accumulator.fields;
+ bool downChanged = fields & InputDevice::TrackballState::Accumulator::FIELD_BTN_MOUSE;
+ bool deltaChanged = fields & DELTA_FIELDS;
+
+ bool down;
+ if (downChanged) {
+ if (device->trackball.accumulator.btnMouse) {
+ device->trackball.current.down = true;
+ device->trackball.current.downTime = when;
+ down = true;
+ } else {
+ device->trackball.current.down = false;
+ down = false;
+ }
+ } else {
+ down = device->trackball.current.down;
+ }
+
+ /* Apply policy */
+
+ int32_t policyActions = mPolicy->interceptTrackball(when, downChanged, down, deltaChanged);
+
+ uint32_t policyFlags = 0;
+ if (! applyStandardInputDispatchPolicyActions(when, policyActions, & policyFlags)) {
+ return; // event dropped
+ }
+
+ /* Enqueue motion event for dispatch */
+
+ int32_t motionEventAction;
+ if (downChanged) {
+ motionEventAction = down ? AMOTION_EVENT_ACTION_DOWN : AMOTION_EVENT_ACTION_UP;
+ } else {
+ motionEventAction = AMOTION_EVENT_ACTION_MOVE;
+ }
+
+ int32_t pointerId = 0;
+ PointerCoords pointerCoords;
+ pointerCoords.x = fields & InputDevice::TrackballState::Accumulator::FIELD_REL_X
+ ? device->trackball.accumulator.relX * device->trackball.precalculated.xScale : 0;
+ pointerCoords.y = fields & InputDevice::TrackballState::Accumulator::FIELD_REL_Y
+ ? device->trackball.accumulator.relY * device->trackball.precalculated.yScale : 0;
+ pointerCoords.pressure = 1.0f; // XXX Consider making this 1.0f if down, 0 otherwise.
+ pointerCoords.size = 0;
+ pointerCoords.touchMajor = 0;
+ pointerCoords.touchMinor = 0;
+ pointerCoords.toolMajor = 0;
+ pointerCoords.toolMinor = 0;
+ pointerCoords.orientation = 0;
+
+ float temp;
+ switch (mDisplayOrientation) {
+ case InputReaderPolicyInterface::ROTATION_90:
+ temp = pointerCoords.x;
+ pointerCoords.x = pointerCoords.y;
+ pointerCoords.y = - temp;
+ break;
+
+ case InputReaderPolicyInterface::ROTATION_180:
+ pointerCoords.x = - pointerCoords.x;
+ pointerCoords.y = - pointerCoords.y;
+ break;
+
+ case InputReaderPolicyInterface::ROTATION_270:
+ temp = pointerCoords.x;
+ pointerCoords.x = - pointerCoords.y;
+ pointerCoords.y = temp;
+ break;
+ }
+
+ mDispatcher->notifyMotion(when, device->id, AINPUT_SOURCE_TRACKBALL, policyFlags,
+ motionEventAction, globalMetaState(), AMOTION_EVENT_EDGE_FLAG_NONE,
+ 1, & pointerId, & pointerCoords,
+ device->trackball.precalculated.xPrecision,
+ device->trackball.precalculated.yPrecision,
+ device->trackball.current.downTime);
+}
+
+void InputReader::onConfigurationChanged(nsecs_t when) {
+ // Reset global meta state because it depends on the list of all configured devices.
+ resetGlobalMetaState();
+
+ // Reset virtual keys, just in case.
+ updateExportedVirtualKeyState();
+
+ // Update input configuration.
+ updateExportedInputConfiguration();
+
+ // Enqueue configuration changed.
+ mDispatcher->notifyConfigurationChanged(when);
+}
+
+bool InputReader::applyStandardInputDispatchPolicyActions(nsecs_t when,
+ int32_t policyActions, uint32_t* policyFlags) {
+ if (policyActions & InputReaderPolicyInterface::ACTION_APP_SWITCH_COMING) {
+ mDispatcher->notifyAppSwitchComing(when);
+ }
+
+ if (policyActions & InputReaderPolicyInterface::ACTION_WOKE_HERE) {
+ *policyFlags |= POLICY_FLAG_WOKE_HERE;
+ }
+
+ if (policyActions & InputReaderPolicyInterface::ACTION_BRIGHT_HERE) {
+ *policyFlags |= POLICY_FLAG_BRIGHT_HERE;
+ }
+
+ return policyActions & InputReaderPolicyInterface::ACTION_DISPATCH;
+}
+
+void InputReader::resetDisplayProperties() {
+ mDisplayWidth = mDisplayHeight = -1;
+ mDisplayOrientation = -1;
+}
+
+bool InputReader::refreshDisplayProperties() {
+ int32_t newWidth, newHeight, newOrientation;
+ if (mPolicy->getDisplayInfo(0, & newWidth, & newHeight, & newOrientation)) {
+ if (newWidth != mDisplayWidth || newHeight != mDisplayHeight) {
+ LOGD("Display size changed from %dx%d to %dx%d, updating device configuration",
+ mDisplayWidth, mDisplayHeight, newWidth, newHeight);
+
+ mDisplayWidth = newWidth;
+ mDisplayHeight = newHeight;
+
+ for (size_t i = 0; i < mDevices.size(); i++) {
+ configureDeviceForCurrentDisplaySize(mDevices.valueAt(i));
+ }
+ }
+
+ if (newOrientation != mDisplayOrientation) {
+ LOGD("Display orientation changed to %d", mDisplayOrientation);
+
+ mDisplayOrientation = newOrientation;
+ }
+ return true;
+ } else {
+ resetDisplayProperties();
+ return false;
+ }
+}
+
+InputDevice* InputReader::getDevice(int32_t deviceId) {
+ ssize_t index = mDevices.indexOfKey(deviceId);
+ return index >= 0 ? mDevices.valueAt((size_t) index) : NULL;
+}
+
+InputDevice* InputReader::getNonIgnoredDevice(int32_t deviceId) {
+ InputDevice* device = getDevice(deviceId);
+ return device && ! device->ignored ? device : NULL;
+}
+
+void InputReader::addDevice(nsecs_t when, int32_t deviceId) {
+ uint32_t classes = mEventHub->getDeviceClasses(deviceId);
+ String8 name = mEventHub->getDeviceName(deviceId);
+ InputDevice* device = new InputDevice(deviceId, classes, name);
+
+ if (classes != 0) {
+ LOGI("Device added: id=0x%x, name=%s, classes=%02x", device->id,
+ device->name.string(), device->classes);
+
+ configureDevice(device);
+ } else {
+ LOGI("Device added: id=0x%x, name=%s (ignored non-input device)", device->id,
+ device->name.string());
+
+ device->ignored = true;
+ }
+
+ device->reset();
+
+ mDevices.add(deviceId, device);
+
+ if (! device->ignored) {
+ onConfigurationChanged(when);
+ }
+}
+
+void InputReader::removeDevice(nsecs_t when, InputDevice* device) {
+ mDevices.removeItem(device->id);
+
+ if (! device->ignored) {
+ LOGI("Device removed: id=0x%x, name=%s, classes=%02x", device->id,
+ device->name.string(), device->classes);
+
+ onConfigurationChanged(when);
+ } else {
+ LOGI("Device removed: id=0x%x, name=%s (ignored non-input device)", device->id,
+ device->name.string());
+ }
+
+ delete device;
+}
+
+void InputReader::configureDevice(InputDevice* device) {
+ if (device->isMultiTouchScreen()) {
+ configureAbsoluteAxisInfo(device, ABS_MT_POSITION_X, "X",
+ & device->touchScreen.parameters.xAxis);
+ configureAbsoluteAxisInfo(device, ABS_MT_POSITION_Y, "Y",
+ & device->touchScreen.parameters.yAxis);
+ configureAbsoluteAxisInfo(device, ABS_MT_TOUCH_MAJOR, "Pressure",
+ & device->touchScreen.parameters.pressureAxis);
+ configureAbsoluteAxisInfo(device, ABS_MT_WIDTH_MAJOR, "Size",
+ & device->touchScreen.parameters.sizeAxis);
+ configureAbsoluteAxisInfo(device, ABS_MT_ORIENTATION, "Orientation",
+ & device->touchScreen.parameters.orientationAxis);
+ } else if (device->isSingleTouchScreen()) {
+ configureAbsoluteAxisInfo(device, ABS_X, "X",
+ & device->touchScreen.parameters.xAxis);
+ configureAbsoluteAxisInfo(device, ABS_Y, "Y",
+ & device->touchScreen.parameters.yAxis);
+ configureAbsoluteAxisInfo(device, ABS_PRESSURE, "Pressure",
+ & device->touchScreen.parameters.pressureAxis);
+ configureAbsoluteAxisInfo(device, ABS_TOOL_WIDTH, "Size",
+ & device->touchScreen.parameters.sizeAxis);
+ device->touchScreen.parameters.orientationAxis.valid = false;
+ }
+
+ if (device->isTouchScreen()) {
+ device->touchScreen.parameters.useBadTouchFilter =
+ mPolicy->filterTouchEvents();
+ device->touchScreen.parameters.useAveragingTouchFilter =
+ mPolicy->filterTouchEvents();
+ device->touchScreen.parameters.useJumpyTouchFilter =
+ mPolicy->filterJumpyTouchEvents();
+
+ if (device->touchScreen.parameters.pressureAxis.valid) {
+ device->touchScreen.precalculated.pressureOrigin =
+ device->touchScreen.parameters.pressureAxis.minValue;
+ device->touchScreen.precalculated.pressureScale =
+ 1.0f / device->touchScreen.parameters.pressureAxis.range;
+ } else {
+ device->touchScreen.precalculated.pressureOrigin = 0;
+ device->touchScreen.precalculated.pressureScale = 1.0f;
+ }
+
+ if (device->touchScreen.parameters.sizeAxis.valid) {
+ device->touchScreen.precalculated.sizeOrigin =
+ device->touchScreen.parameters.sizeAxis.minValue;
+ device->touchScreen.precalculated.sizeScale =
+ 1.0f / device->touchScreen.parameters.sizeAxis.range;
+ } else {
+ device->touchScreen.precalculated.sizeOrigin = 0;
+ device->touchScreen.precalculated.sizeScale = 1.0f;
+ }
+
+ if (device->touchScreen.parameters.orientationAxis.valid
+ && device->touchScreen.parameters.orientationAxis.maxValue > 0) {
+ device->touchScreen.precalculated.orientationScale =
+ M_PI_4 / device->touchScreen.parameters.orientationAxis.maxValue;
+ } else {
+ device->touchScreen.precalculated.orientationScale = 0.0f;
+ }
+ }
+
+ if (device->isTrackball()) {
+ device->trackball.precalculated.xPrecision = TRACKBALL_MOVEMENT_THRESHOLD;
+ device->trackball.precalculated.yPrecision = TRACKBALL_MOVEMENT_THRESHOLD;
+ device->trackball.precalculated.xScale = 1.0f / TRACKBALL_MOVEMENT_THRESHOLD;
+ device->trackball.precalculated.yScale = 1.0f / TRACKBALL_MOVEMENT_THRESHOLD;
+ }
+
+ configureDeviceForCurrentDisplaySize(device);
+}
+
+void InputReader::configureDeviceForCurrentDisplaySize(InputDevice* device) {
+ if (device->isTouchScreen()) {
+ if (device->touchScreen.parameters.xAxis.valid
+ && device->touchScreen.parameters.yAxis.valid) {
+ device->touchScreen.precalculated.xOrigin =
+ device->touchScreen.parameters.xAxis.minValue;
+ device->touchScreen.precalculated.yOrigin =
+ device->touchScreen.parameters.yAxis.minValue;
+
+ if (mDisplayWidth < 0) {
+ LOGD("Skipping part of touch screen configuration since display size is unknown.");
+
+ device->touchScreen.precalculated.xScale = 1.0f;
+ device->touchScreen.precalculated.yScale = 1.0f;
+ } else {
+ LOGI("Device configured: id=0x%x, name=%s (display size was changed)", device->id,
+ device->name.string());
+
+ device->touchScreen.precalculated.xScale =
+ float(mDisplayWidth) / device->touchScreen.parameters.xAxis.range;
+ device->touchScreen.precalculated.yScale =
+ float(mDisplayHeight) / device->touchScreen.parameters.yAxis.range;
+
+ configureVirtualKeys(device);
+ }
+ } else {
+ device->touchScreen.precalculated.xOrigin = 0;
+ device->touchScreen.precalculated.xScale = 1.0f;
+ device->touchScreen.precalculated.yOrigin = 0;
+ device->touchScreen.precalculated.yScale = 1.0f;
+ }
+ }
+}
+
+void InputReader::configureVirtualKeys(InputDevice* device) {
+ assert(device->touchScreen.parameters.xAxis.valid
+ && device->touchScreen.parameters.yAxis.valid);
+
+ device->touchScreen.virtualKeys.clear();
+
+ Vector<InputReaderPolicyInterface::VirtualKeyDefinition> virtualKeyDefinitions;
+ mPolicy->getVirtualKeyDefinitions(device->name, virtualKeyDefinitions);
+ if (virtualKeyDefinitions.size() == 0) {
+ return;
+ }
+
+ device->touchScreen.virtualKeys.setCapacity(virtualKeyDefinitions.size());
+
+ int32_t touchScreenLeft = device->touchScreen.parameters.xAxis.minValue;
+ int32_t touchScreenTop = device->touchScreen.parameters.yAxis.minValue;
+ int32_t touchScreenWidth = device->touchScreen.parameters.xAxis.range;
+ int32_t touchScreenHeight = device->touchScreen.parameters.yAxis.range;
+
+ for (size_t i = 0; i < virtualKeyDefinitions.size(); i++) {
+ const InputReaderPolicyInterface::VirtualKeyDefinition& virtualKeyDefinition =
+ virtualKeyDefinitions[i];
+
+ device->touchScreen.virtualKeys.add();
+ InputDevice::VirtualKey& virtualKey =
+ device->touchScreen.virtualKeys.editTop();
+
+ virtualKey.scanCode = virtualKeyDefinition.scanCode;
+ int32_t keyCode;
+ uint32_t flags;
+ if (mEventHub->scancodeToKeycode(device->id, virtualKey.scanCode,
+ & keyCode, & flags)) {
+ LOGW(" VirtualKey %d: could not obtain key code, ignoring", virtualKey.scanCode);
+ device->touchScreen.virtualKeys.pop(); // drop the key
+ continue;
+ }
+
+ virtualKey.keyCode = keyCode;
+ virtualKey.flags = flags;
+
+ // convert the key definition's display coordinates into touch coordinates for a hit box
+ int32_t halfWidth = virtualKeyDefinition.width / 2;
+ int32_t halfHeight = virtualKeyDefinition.height / 2;
+
+ virtualKey.hitLeft = (virtualKeyDefinition.centerX - halfWidth)
+ * touchScreenWidth / mDisplayWidth + touchScreenLeft;
+ virtualKey.hitRight= (virtualKeyDefinition.centerX + halfWidth)
+ * touchScreenWidth / mDisplayWidth + touchScreenLeft;
+ virtualKey.hitTop = (virtualKeyDefinition.centerY - halfHeight)
+ * touchScreenHeight / mDisplayHeight + touchScreenTop;
+ virtualKey.hitBottom = (virtualKeyDefinition.centerY + halfHeight)
+ * touchScreenHeight / mDisplayHeight + touchScreenTop;
+
+ LOGI(" VirtualKey %d: keyCode=%d hitLeft=%d hitRight=%d hitTop=%d hitBottom=%d",
+ virtualKey.scanCode, virtualKey.keyCode,
+ virtualKey.hitLeft, virtualKey.hitRight, virtualKey.hitTop, virtualKey.hitBottom);
+ }
+}
+
+void InputReader::configureAbsoluteAxisInfo(InputDevice* device,
+ int axis, const char* name, InputDevice::AbsoluteAxisInfo* out) {
+ if (! mEventHub->getAbsoluteInfo(device->id, axis,
+ & out->minValue, & out->maxValue, & out->flat, &out->fuzz)) {
+ out->range = out->maxValue - out->minValue;
+ if (out->range != 0) {
+ LOGI(" %s: min=%d max=%d flat=%d fuzz=%d",
+ name, out->minValue, out->maxValue, out->flat, out->fuzz);
+ out->valid = true;
+ return;
+ }
+ }
+
+ out->valid = false;
+ out->minValue = 0;
+ out->maxValue = 0;
+ out->flat = 0;
+ out->fuzz = 0;
+ out->range = 0;
+ LOGI(" %s: unknown axis values, marking as invalid", name);
+}
+
+void InputReader::configureExcludedDevices() {
+ Vector<String8> excludedDeviceNames;
+ mPolicy->getExcludedDeviceNames(excludedDeviceNames);
+
+ for (size_t i = 0; i < excludedDeviceNames.size(); i++) {
+ mEventHub->addExcludedDevice(excludedDeviceNames[i]);
+ }
+}
+
+void InputReader::resetGlobalMetaState() {
+ mGlobalMetaState = -1;
+}
+
+int32_t InputReader::globalMetaState() {
+ if (mGlobalMetaState == -1) {
+ mGlobalMetaState = 0;
+ for (size_t i = 0; i < mDevices.size(); i++) {
+ InputDevice* device = mDevices.valueAt(i);
+ if (device->isKeyboard()) {
+ mGlobalMetaState |= device->keyboard.current.metaState;
+ }
+ }
+ }
+ return mGlobalMetaState;
+}
+
+void InputReader::updateExportedVirtualKeyState() {
+ int32_t keyCode = -1, scanCode = -1;
+
+ for (size_t i = 0; i < mDevices.size(); i++) {
+ InputDevice* device = mDevices.valueAt(i);
+ if (device->isTouchScreen()) {
+ if (device->touchScreen.currentVirtualKey.status
+ == InputDevice::TouchScreenState::CurrentVirtualKeyState::STATUS_DOWN) {
+ keyCode = device->touchScreen.currentVirtualKey.keyCode;
+ scanCode = device->touchScreen.currentVirtualKey.scanCode;
+ }
+ }
+ }
+
+ { // acquire exported state lock
+ AutoMutex _l(mExportedStateLock);
+
+ mExportedVirtualKeyCode = keyCode;
+ mExportedVirtualScanCode = scanCode;
+ } // release exported state lock
+}
+
+bool InputReader::getCurrentVirtualKey(int32_t* outKeyCode, int32_t* outScanCode) const {
+ { // acquire exported state lock
+ AutoMutex _l(mExportedStateLock);
+
+ *outKeyCode = mExportedVirtualKeyCode;
+ *outScanCode = mExportedVirtualScanCode;
+ return mExportedVirtualKeyCode != -1;
+ } // release exported state lock
+}
+
+void InputReader::updateExportedInputConfiguration() {
+ int32_t touchScreenConfig = InputConfiguration::TOUCHSCREEN_NOTOUCH;
+ int32_t keyboardConfig = InputConfiguration::KEYBOARD_NOKEYS;
+ int32_t navigationConfig = InputConfiguration::NAVIGATION_NONAV;
+
+ for (size_t i = 0; i < mDevices.size(); i++) {
+ InputDevice* device = mDevices.valueAt(i);
+ int32_t deviceClasses = device->classes;
+
+ if (deviceClasses & INPUT_DEVICE_CLASS_TOUCHSCREEN) {
+ touchScreenConfig = InputConfiguration::TOUCHSCREEN_FINGER;
+ }
+ if (deviceClasses & INPUT_DEVICE_CLASS_ALPHAKEY) {
+ keyboardConfig = InputConfiguration::KEYBOARD_QWERTY;
+ }
+ if (deviceClasses & INPUT_DEVICE_CLASS_TRACKBALL) {
+ navigationConfig = InputConfiguration::NAVIGATION_TRACKBALL;
+ } else if (deviceClasses & INPUT_DEVICE_CLASS_DPAD) {
+ navigationConfig = InputConfiguration::NAVIGATION_DPAD;
+ }
+ }
+
+ { // acquire exported state lock
+ AutoMutex _l(mExportedStateLock);
+
+ mExportedInputConfiguration.touchScreen = touchScreenConfig;
+ mExportedInputConfiguration.keyboard = keyboardConfig;
+ mExportedInputConfiguration.navigation = navigationConfig;
+ } // release exported state lock
+}
+
+void InputReader::getCurrentInputConfiguration(InputConfiguration* outConfiguration) const {
+ { // acquire exported state lock
+ AutoMutex _l(mExportedStateLock);
+
+ *outConfiguration = mExportedInputConfiguration;
+ } // release exported state lock
+}
+
+int32_t InputReader::getCurrentScanCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t scanCode) const {
+ { // acquire exported state lock
+ AutoMutex _l(mExportedStateLock);
+
+ if (mExportedVirtualScanCode == scanCode) {
+ return AKEY_STATE_VIRTUAL;
+ }
+ } // release exported state lock
+
+ return mEventHub->getScanCodeState(deviceId, deviceClasses, scanCode);
+}
+
+int32_t InputReader::getCurrentKeyCodeState(int32_t deviceId, int32_t deviceClasses,
+ int32_t keyCode) const {
+ { // acquire exported state lock
+ AutoMutex _l(mExportedStateLock);
+
+ if (mExportedVirtualKeyCode == keyCode) {
+ return AKEY_STATE_VIRTUAL;
+ }
+ } // release exported state lock
+
+ return mEventHub->getKeyCodeState(deviceId, deviceClasses, keyCode);
+}
+
+int32_t InputReader::getCurrentSwitchState(int32_t deviceId, int32_t deviceClasses,
+ int32_t sw) const {
+ return mEventHub->getSwitchState(deviceId, deviceClasses, sw);
+}
+
+bool InputReader::hasKeys(size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) const {
+ return mEventHub->hasKeys(numCodes, keyCodes, outFlags);
+}
+
+
+// --- InputReaderThread ---
+
+InputReaderThread::InputReaderThread(const sp<InputReaderInterface>& reader) :
+ Thread(/*canCallJava*/ true), mReader(reader) {
+}
+
+InputReaderThread::~InputReaderThread() {
+}
+
+bool InputReaderThread::threadLoop() {
+ mReader->loopOnce();
+ return true;
+}
+
+} // namespace android
diff --git a/libs/ui/InputTransport.cpp b/libs/ui/InputTransport.cpp
new file mode 100644
index 0000000..cf0f63e
--- /dev/null
+++ b/libs/ui/InputTransport.cpp
@@ -0,0 +1,692 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+// Provides a shared memory transport for input events.
+//
+#define LOG_TAG "InputTransport"
+
+//#define LOG_NDEBUG 0
+
+// Log debug messages about channel signalling (send signal, receive signal)
+#define DEBUG_CHANNEL_SIGNALS 0
+
+// Log debug messages whenever InputChannel objects are created/destroyed
+#define DEBUG_CHANNEL_LIFECYCLE 0
+
+// Log debug messages about transport actions (initialize, reset, publish, ...)
+#define DEBUG_TRANSPORT_ACTIONS 0
+
+
+#include <cutils/ashmem.h>
+#include <cutils/log.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <ui/InputTransport.h>
+#include <unistd.h>
+
+namespace android {
+
+// Must be at least sizeof(InputMessage) + sufficient space for pointer data
+static const int DEFAULT_MESSAGE_BUFFER_SIZE = 16384;
+
+// Signal sent by the producer to the consumer to inform it that a new message is
+// available to be consumed in the shared memory buffer.
+static const char INPUT_SIGNAL_DISPATCH = 'D';
+
+// Signal sent by the consumer to the producer to inform it that it has finished
+// consuming the most recent message.
+static const char INPUT_SIGNAL_FINISHED = 'f';
+
+
+// --- InputChannel ---
+
+InputChannel::InputChannel(const String8& name, int32_t ashmemFd, int32_t receivePipeFd,
+ int32_t sendPipeFd) :
+ mName(name), mAshmemFd(ashmemFd), mReceivePipeFd(receivePipeFd), mSendPipeFd(sendPipeFd) {
+#if DEBUG_CHANNEL_LIFECYCLE
+ LOGD("Input channel constructed: name='%s', ashmemFd=%d, receivePipeFd=%d, sendPipeFd=%d",
+ mName.string(), ashmemFd, receivePipeFd, sendPipeFd);
+#endif
+
+ int result = fcntl(mReceivePipeFd, F_SETFL, O_NONBLOCK);
+ LOG_ALWAYS_FATAL_IF(result != 0, "channel '%s' ~ Could not make receive pipe "
+ "non-blocking. errno=%d", mName.string(), errno);
+
+ result = fcntl(mSendPipeFd, F_SETFL, O_NONBLOCK);
+ LOG_ALWAYS_FATAL_IF(result != 0, "channel '%s' ~ Could not make send pipe "
+ "non-blocking. errno=%d", mName.string(), errno);
+}
+
+InputChannel::~InputChannel() {
+#if DEBUG_CHANNEL_LIFECYCLE
+ LOGD("Input channel destroyed: name='%s', ashmemFd=%d, receivePipeFd=%d, sendPipeFd=%d",
+ mName.string(), mAshmemFd, mReceivePipeFd, mSendPipeFd);
+#endif
+
+ ::close(mAshmemFd);
+ ::close(mReceivePipeFd);
+ ::close(mSendPipeFd);
+}
+
+status_t InputChannel::openInputChannelPair(const String8& name,
+ sp<InputChannel>& outServerChannel, sp<InputChannel>& outClientChannel) {
+ status_t result;
+
+ int serverAshmemFd = ashmem_create_region(name.string(), DEFAULT_MESSAGE_BUFFER_SIZE);
+ if (serverAshmemFd < 0) {
+ result = -errno;
+ LOGE("channel '%s' ~ Could not create shared memory region. errno=%d",
+ name.string(), errno);
+ } else {
+ result = ashmem_set_prot_region(serverAshmemFd, PROT_READ | PROT_WRITE);
+ if (result < 0) {
+ LOGE("channel '%s' ~ Error %d trying to set protection of ashmem fd %d.",
+ name.string(), result, serverAshmemFd);
+ } else {
+ // Dup the file descriptor because the server and client input channel objects that
+ // are returned may have different lifetimes but they share the same shared memory region.
+ int clientAshmemFd;
+ clientAshmemFd = dup(serverAshmemFd);
+ if (clientAshmemFd < 0) {
+ result = -errno;
+ LOGE("channel '%s' ~ Could not dup() shared memory region fd. errno=%d",
+ name.string(), errno);
+ } else {
+ int forward[2];
+ if (pipe(forward)) {
+ result = -errno;
+ LOGE("channel '%s' ~ Could not create forward pipe. errno=%d",
+ name.string(), errno);
+ } else {
+ int reverse[2];
+ if (pipe(reverse)) {
+ result = -errno;
+ LOGE("channel '%s' ~ Could not create reverse pipe. errno=%d",
+ name.string(), errno);
+ } else {
+ String8 serverChannelName = name;
+ serverChannelName.append(" (server)");
+ outServerChannel = new InputChannel(serverChannelName,
+ serverAshmemFd, reverse[0], forward[1]);
+
+ String8 clientChannelName = name;
+ clientChannelName.append(" (client)");
+ outClientChannel = new InputChannel(clientChannelName,
+ clientAshmemFd, forward[0], reverse[1]);
+ return OK;
+ }
+ ::close(forward[0]);
+ ::close(forward[1]);
+ }
+ ::close(clientAshmemFd);
+ }
+ }
+ ::close(serverAshmemFd);
+ }
+
+ outServerChannel.clear();
+ outClientChannel.clear();
+ return result;
+}
+
+status_t InputChannel::sendSignal(char signal) {
+ ssize_t nWrite = ::write(mSendPipeFd, & signal, 1);
+
+ if (nWrite == 1) {
+#if DEBUG_CHANNEL_SIGNALS
+ LOGD("channel '%s' ~ sent signal '%c'", mName.string(), signal);
+#endif
+ return OK;
+ }
+
+#if DEBUG_CHANNEL_SIGNALS
+ LOGD("channel '%s' ~ error sending signal '%c', errno=%d", mName.string(), signal, errno);
+#endif
+ return -errno;
+}
+
+status_t InputChannel::receiveSignal(char* outSignal) {
+ ssize_t nRead = ::read(mReceivePipeFd, outSignal, 1);
+ if (nRead == 1) {
+#if DEBUG_CHANNEL_SIGNALS
+ LOGD("channel '%s' ~ received signal '%c'", mName.string(), *outSignal);
+#endif
+ return OK;
+ }
+
+ if (nRead == 0) { // check for EOF
+#if DEBUG_CHANNEL_SIGNALS
+ LOGD("channel '%s' ~ receive signal failed because peer was closed", mName.string());
+#endif
+ return DEAD_OBJECT;
+ }
+
+ if (errno == EAGAIN) {
+#if DEBUG_CHANNEL_SIGNALS
+ LOGD("channel '%s' ~ receive signal failed because no signal available", mName.string());
+#endif
+ return WOULD_BLOCK;
+ }
+
+#if DEBUG_CHANNEL_SIGNALS
+ LOGD("channel '%s' ~ receive signal failed, errno=%d", mName.string(), errno);
+#endif
+ return -errno;
+}
+
+
+// --- InputPublisher ---
+
+InputPublisher::InputPublisher(const sp<InputChannel>& channel) :
+ mChannel(channel), mSharedMessage(NULL),
+ mPinned(false), mSemaphoreInitialized(false), mWasDispatched(false),
+ mMotionEventSampleDataTail(NULL) {
+}
+
+InputPublisher::~InputPublisher() {
+ reset();
+
+ if (mSharedMessage) {
+ munmap(mSharedMessage, mAshmemSize);
+ }
+}
+
+status_t InputPublisher::initialize() {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ initialize",
+ mChannel->getName().string());
+#endif
+
+ int ashmemFd = mChannel->getAshmemFd();
+ int result = ashmem_get_size_region(ashmemFd);
+ if (result < 0) {
+ LOGE("channel '%s' publisher ~ Error %d getting size of ashmem fd %d.",
+ mChannel->getName().string(), result, ashmemFd);
+ return UNKNOWN_ERROR;
+ }
+ mAshmemSize = (size_t) result;
+
+ mSharedMessage = static_cast<InputMessage*>(mmap(NULL, mAshmemSize,
+ PROT_READ | PROT_WRITE, MAP_SHARED, ashmemFd, 0));
+ if (! mSharedMessage) {
+ LOGE("channel '%s' publisher ~ mmap failed on ashmem fd %d.",
+ mChannel->getName().string(), ashmemFd);
+ return NO_MEMORY;
+ }
+
+ mPinned = true;
+ mSharedMessage->consumed = false;
+
+ return reset();
+}
+
+status_t InputPublisher::reset() {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ reset",
+ mChannel->getName().string());
+#endif
+
+ if (mPinned) {
+ // Destroy the semaphore since we are about to unpin the memory region that contains it.
+ int result;
+ if (mSemaphoreInitialized) {
+ if (mSharedMessage->consumed) {
+ result = sem_post(& mSharedMessage->semaphore);
+ if (result < 0) {
+ LOGE("channel '%s' publisher ~ Error %d in sem_post.",
+ mChannel->getName().string(), errno);
+ return UNKNOWN_ERROR;
+ }
+ }
+
+ result = sem_destroy(& mSharedMessage->semaphore);
+ if (result < 0) {
+ LOGE("channel '%s' publisher ~ Error %d in sem_destroy.",
+ mChannel->getName().string(), errno);
+ return UNKNOWN_ERROR;
+ }
+
+ mSemaphoreInitialized = false;
+ }
+
+ // Unpin the region since we no longer care about its contents.
+ int ashmemFd = mChannel->getAshmemFd();
+ result = ashmem_unpin_region(ashmemFd, 0, 0);
+ if (result < 0) {
+ LOGE("channel '%s' publisher ~ Error %d unpinning ashmem fd %d.",
+ mChannel->getName().string(), result, ashmemFd);
+ return UNKNOWN_ERROR;
+ }
+
+ mPinned = false;
+ }
+
+ mMotionEventSampleDataTail = NULL;
+ mWasDispatched = false;
+ return OK;
+}
+
+status_t InputPublisher::publishInputEvent(
+ int32_t type,
+ int32_t deviceId,
+ int32_t source) {
+ if (mPinned) {
+ LOGE("channel '%s' publisher ~ Attempted to publish a new event but publisher has "
+ "not yet been reset.", mChannel->getName().string());
+ return INVALID_OPERATION;
+ }
+
+ // Pin the region.
+ // We do not check for ASHMEM_NOT_PURGED because we don't care about the previous
+ // contents of the buffer so it does not matter whether it was purged in the meantime.
+ int ashmemFd = mChannel->getAshmemFd();
+ int result = ashmem_pin_region(ashmemFd, 0, 0);
+ if (result < 0) {
+ LOGE("channel '%s' publisher ~ Error %d pinning ashmem fd %d.",
+ mChannel->getName().string(), result, ashmemFd);
+ return UNKNOWN_ERROR;
+ }
+
+ mPinned = true;
+
+ result = sem_init(& mSharedMessage->semaphore, 1, 1);
+ if (result < 0) {
+ LOGE("channel '%s' publisher ~ Error %d in sem_init.",
+ mChannel->getName().string(), errno);
+ return UNKNOWN_ERROR;
+ }
+
+ mSemaphoreInitialized = true;
+
+ mSharedMessage->consumed = false;
+ mSharedMessage->type = type;
+ mSharedMessage->deviceId = deviceId;
+ mSharedMessage->source = source;
+ return OK;
+}
+
+status_t InputPublisher::publishKeyEvent(
+ int32_t deviceId,
+ int32_t source,
+ int32_t action,
+ int32_t flags,
+ int32_t keyCode,
+ int32_t scanCode,
+ int32_t metaState,
+ int32_t repeatCount,
+ nsecs_t downTime,
+ nsecs_t eventTime) {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ publishKeyEvent: deviceId=%d, source=%d, "
+ "action=%d, flags=%d, keyCode=%d, scanCode=%d, metaState=%d, repeatCount=%d,"
+ "downTime=%lld, eventTime=%lld",
+ mChannel->getName().string(),
+ deviceId, source, action, flags, keyCode, scanCode, metaState, repeatCount,
+ downTime, eventTime);
+#endif
+
+ status_t result = publishInputEvent(AINPUT_EVENT_TYPE_KEY, deviceId, source);
+ if (result < 0) {
+ return result;
+ }
+
+ mSharedMessage->key.action = action;
+ mSharedMessage->key.flags = flags;
+ mSharedMessage->key.keyCode = keyCode;
+ mSharedMessage->key.scanCode = scanCode;
+ mSharedMessage->key.metaState = metaState;
+ mSharedMessage->key.repeatCount = repeatCount;
+ mSharedMessage->key.downTime = downTime;
+ mSharedMessage->key.eventTime = eventTime;
+ return OK;
+}
+
+status_t InputPublisher::publishMotionEvent(
+ int32_t deviceId,
+ int32_t source,
+ int32_t action,
+ int32_t edgeFlags,
+ int32_t metaState,
+ float xOffset,
+ float yOffset,
+ float xPrecision,
+ float yPrecision,
+ nsecs_t downTime,
+ nsecs_t eventTime,
+ size_t pointerCount,
+ const int32_t* pointerIds,
+ const PointerCoords* pointerCoords) {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ publishMotionEvent: deviceId=%d, source=%d, "
+ "action=%d, edgeFlags=%d, metaState=%d, xOffset=%f, yOffset=%f, "
+ "xPrecision=%f, yPrecision=%f, downTime=%lld, eventTime=%lld, "
+ "pointerCount=%d",
+ mChannel->getName().string(),
+ deviceId, source, action, edgeFlags, metaState, xOffset, yOffset,
+ xPrecision, yPrecision, downTime, eventTime, pointerCount);
+#endif
+
+ if (pointerCount > MAX_POINTERS || pointerCount < 1) {
+ LOGE("channel '%s' publisher ~ Invalid number of pointers provided: %d.",
+ mChannel->getName().string(), pointerCount);
+ return BAD_VALUE;
+ }
+
+ status_t result = publishInputEvent(AINPUT_EVENT_TYPE_MOTION, deviceId, source);
+ if (result < 0) {
+ return result;
+ }
+
+ mSharedMessage->motion.action = action;
+ mSharedMessage->motion.edgeFlags = edgeFlags;
+ mSharedMessage->motion.metaState = metaState;
+ mSharedMessage->motion.xOffset = xOffset;
+ mSharedMessage->motion.yOffset = yOffset;
+ mSharedMessage->motion.xPrecision = xPrecision;
+ mSharedMessage->motion.yPrecision = yPrecision;
+ mSharedMessage->motion.downTime = downTime;
+ mSharedMessage->motion.pointerCount = pointerCount;
+
+ mSharedMessage->motion.sampleCount = 1;
+ mSharedMessage->motion.sampleData[0].eventTime = eventTime;
+
+ for (size_t i = 0; i < pointerCount; i++) {
+ mSharedMessage->motion.pointerIds[i] = pointerIds[i];
+ mSharedMessage->motion.sampleData[0].coords[i] = pointerCoords[i];
+ }
+
+ // Cache essential information about the motion event to ensure that a malicious consumer
+ // cannot confuse the publisher by modifying the contents of the shared memory buffer while
+ // it is being updated.
+ if (action == AMOTION_EVENT_ACTION_MOVE) {
+ mMotionEventPointerCount = pointerCount;
+ mMotionEventSampleDataStride = InputMessage::sampleDataStride(pointerCount);
+ mMotionEventSampleDataTail = InputMessage::sampleDataPtrIncrement(
+ mSharedMessage->motion.sampleData, mMotionEventSampleDataStride);
+ } else {
+ mMotionEventSampleDataTail = NULL;
+ }
+ return OK;
+}
+
+status_t InputPublisher::appendMotionSample(
+ nsecs_t eventTime,
+ const PointerCoords* pointerCoords) {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ appendMotionSample: eventTime=%lld",
+ mChannel->getName().string(), eventTime);
+#endif
+
+ if (! mPinned || ! mMotionEventSampleDataTail) {
+ LOGE("channel '%s' publisher ~ Cannot append motion sample because there is no current "
+ "AMOTION_EVENT_ACTION_MOVE event.", mChannel->getName().string());
+ return INVALID_OPERATION;
+ }
+
+ InputMessage::SampleData* newTail = InputMessage::sampleDataPtrIncrement(
+ mMotionEventSampleDataTail, mMotionEventSampleDataStride);
+ size_t newBytesUsed = reinterpret_cast<char*>(newTail) -
+ reinterpret_cast<char*>(mSharedMessage);
+
+ if (newBytesUsed > mAshmemSize) {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ Cannot append motion sample because the shared memory "
+ "buffer is full. Buffer size: %d bytes, pointers: %d, samples: %d",
+ mChannel->getName().string(),
+ mAshmemSize, mMotionEventPointerCount, mSharedMessage->motion.sampleCount);
+#endif
+ return NO_MEMORY;
+ }
+
+ int result;
+ if (mWasDispatched) {
+ result = sem_trywait(& mSharedMessage->semaphore);
+ if (result < 0) {
+ if (errno == EAGAIN) {
+ // Only possible source of contention is the consumer having consumed (or being in the
+ // process of consuming) the message and left the semaphore count at 0.
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ Cannot append motion sample because the message has "
+ "already been consumed.", mChannel->getName().string());
+#endif
+ return FAILED_TRANSACTION;
+ } else {
+ LOGE("channel '%s' publisher ~ Error %d in sem_trywait.",
+ mChannel->getName().string(), errno);
+ return UNKNOWN_ERROR;
+ }
+ }
+ }
+
+ mMotionEventSampleDataTail->eventTime = eventTime;
+ for (size_t i = 0; i < mMotionEventPointerCount; i++) {
+ mMotionEventSampleDataTail->coords[i] = pointerCoords[i];
+ }
+ mMotionEventSampleDataTail = newTail;
+
+ mSharedMessage->motion.sampleCount += 1;
+
+ if (mWasDispatched) {
+ result = sem_post(& mSharedMessage->semaphore);
+ if (result < 0) {
+ LOGE("channel '%s' publisher ~ Error %d in sem_post.",
+ mChannel->getName().string(), errno);
+ return UNKNOWN_ERROR;
+ }
+ }
+ return OK;
+}
+
+status_t InputPublisher::sendDispatchSignal() {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ sendDispatchSignal",
+ mChannel->getName().string());
+#endif
+
+ mWasDispatched = true;
+ return mChannel->sendSignal(INPUT_SIGNAL_DISPATCH);
+}
+
+status_t InputPublisher::receiveFinishedSignal() {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' publisher ~ receiveFinishedSignal",
+ mChannel->getName().string());
+#endif
+
+ char signal;
+ status_t result = mChannel->receiveSignal(& signal);
+ if (result) {
+ return result;
+ }
+ if (signal != INPUT_SIGNAL_FINISHED) {
+ LOGE("channel '%s' publisher ~ Received unexpected signal '%c' from consumer",
+ mChannel->getName().string(), signal);
+ return UNKNOWN_ERROR;
+ }
+ return OK;
+}
+
+// --- InputConsumer ---
+
+InputConsumer::InputConsumer(const sp<InputChannel>& channel) :
+ mChannel(channel), mSharedMessage(NULL) {
+}
+
+InputConsumer::~InputConsumer() {
+ if (mSharedMessage) {
+ munmap(mSharedMessage, mAshmemSize);
+ }
+}
+
+status_t InputConsumer::initialize() {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' consumer ~ initialize",
+ mChannel->getName().string());
+#endif
+
+ int ashmemFd = mChannel->getAshmemFd();
+ int result = ashmem_get_size_region(ashmemFd);
+ if (result < 0) {
+ LOGE("channel '%s' consumer ~ Error %d getting size of ashmem fd %d.",
+ mChannel->getName().string(), result, ashmemFd);
+ return UNKNOWN_ERROR;
+ }
+
+ mAshmemSize = (size_t) result;
+
+ mSharedMessage = static_cast<InputMessage*>(mmap(NULL, mAshmemSize,
+ PROT_READ | PROT_WRITE, MAP_SHARED, ashmemFd, 0));
+ if (! mSharedMessage) {
+ LOGE("channel '%s' consumer ~ mmap failed on ashmem fd %d.",
+ mChannel->getName().string(), ashmemFd);
+ return NO_MEMORY;
+ }
+
+ return OK;
+}
+
+status_t InputConsumer::consume(InputEventFactoryInterface* factory, InputEvent** outEvent) {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' consumer ~ consume",
+ mChannel->getName().string());
+#endif
+
+ *outEvent = NULL;
+
+ int ashmemFd = mChannel->getAshmemFd();
+ int result = ashmem_pin_region(ashmemFd, 0, 0);
+ if (result != ASHMEM_NOT_PURGED) {
+ if (result == ASHMEM_WAS_PURGED) {
+ LOGE("channel '%s' consumer ~ Error %d pinning ashmem fd %d because it was purged "
+ "which probably indicates that the publisher and consumer are out of sync.",
+ mChannel->getName().string(), result, ashmemFd);
+ return INVALID_OPERATION;
+ }
+
+ LOGE("channel '%s' consumer ~ Error %d pinning ashmem fd %d.",
+ mChannel->getName().string(), result, ashmemFd);
+ return UNKNOWN_ERROR;
+ }
+
+ if (mSharedMessage->consumed) {
+ LOGE("channel '%s' consumer ~ The current message has already been consumed.",
+ mChannel->getName().string());
+ return INVALID_OPERATION;
+ }
+
+ // Acquire but *never release* the semaphore. Contention on the semaphore is used to signal
+ // to the publisher that the message has been consumed (or is in the process of being
+ // consumed). Eventually the publisher will reinitialize the semaphore for the next message.
+ result = sem_wait(& mSharedMessage->semaphore);
+ if (result < 0) {
+ LOGE("channel '%s' consumer ~ Error %d in sem_wait.",
+ mChannel->getName().string(), errno);
+ return UNKNOWN_ERROR;
+ }
+
+ mSharedMessage->consumed = true;
+
+ switch (mSharedMessage->type) {
+ case AINPUT_EVENT_TYPE_KEY: {
+ KeyEvent* keyEvent = factory->createKeyEvent();
+ if (! keyEvent) return NO_MEMORY;
+
+ populateKeyEvent(keyEvent);
+
+ *outEvent = keyEvent;
+ break;
+ }
+
+ case AINPUT_EVENT_TYPE_MOTION: {
+ MotionEvent* motionEvent = factory->createMotionEvent();
+ if (! motionEvent) return NO_MEMORY;
+
+ populateMotionEvent(motionEvent);
+
+ *outEvent = motionEvent;
+ break;
+ }
+
+ default:
+ LOGE("channel '%s' consumer ~ Received message of unknown type %d",
+ mChannel->getName().string(), mSharedMessage->type);
+ return UNKNOWN_ERROR;
+ }
+
+ return OK;
+}
+
+status_t InputConsumer::sendFinishedSignal() {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' consumer ~ sendFinishedSignal",
+ mChannel->getName().string());
+#endif
+
+ return mChannel->sendSignal(INPUT_SIGNAL_FINISHED);
+}
+
+status_t InputConsumer::receiveDispatchSignal() {
+#if DEBUG_TRANSPORT_ACTIONS
+ LOGD("channel '%s' consumer ~ receiveDispatchSignal",
+ mChannel->getName().string());
+#endif
+
+ char signal;
+ status_t result = mChannel->receiveSignal(& signal);
+ if (result) {
+ return result;
+ }
+ if (signal != INPUT_SIGNAL_DISPATCH) {
+ LOGE("channel '%s' consumer ~ Received unexpected signal '%c' from publisher",
+ mChannel->getName().string(), signal);
+ return UNKNOWN_ERROR;
+ }
+ return OK;
+}
+
+void InputConsumer::populateKeyEvent(KeyEvent* keyEvent) const {
+ keyEvent->initialize(
+ mSharedMessage->deviceId,
+ mSharedMessage->source,
+ mSharedMessage->key.action,
+ mSharedMessage->key.flags,
+ mSharedMessage->key.keyCode,
+ mSharedMessage->key.scanCode,
+ mSharedMessage->key.metaState,
+ mSharedMessage->key.repeatCount,
+ mSharedMessage->key.downTime,
+ mSharedMessage->key.eventTime);
+}
+
+void InputConsumer::populateMotionEvent(MotionEvent* motionEvent) const {
+ motionEvent->initialize(
+ mSharedMessage->deviceId,
+ mSharedMessage->source,
+ mSharedMessage->motion.action,
+ mSharedMessage->motion.edgeFlags,
+ mSharedMessage->motion.metaState,
+ mSharedMessage->motion.xOffset,
+ mSharedMessage->motion.yOffset,
+ mSharedMessage->motion.xPrecision,
+ mSharedMessage->motion.yPrecision,
+ mSharedMessage->motion.downTime,
+ mSharedMessage->motion.sampleData[0].eventTime,
+ mSharedMessage->motion.pointerCount,
+ mSharedMessage->motion.pointerIds,
+ mSharedMessage->motion.sampleData[0].coords);
+
+ size_t sampleCount = mSharedMessage->motion.sampleCount;
+ if (sampleCount > 1) {
+ InputMessage::SampleData* sampleData = mSharedMessage->motion.sampleData;
+ size_t sampleDataStride = InputMessage::sampleDataStride(
+ mSharedMessage->motion.pointerCount);
+
+ while (--sampleCount > 0) {
+ sampleData = InputMessage::sampleDataPtrIncrement(sampleData, sampleDataStride);
+ motionEvent->addSample(sampleData->eventTime, sampleData->coords);
+ }
+ }
+}
+
+} // namespace android
diff --git a/libs/ui/PixelFormat.cpp b/libs/ui/PixelFormat.cpp
index 9b41804..edf1aed 100644
--- a/libs/ui/PixelFormat.cpp
+++ b/libs/ui/PixelFormat.cpp
@@ -59,19 +59,12 @@
// YUV format from the HAL are handled here
switch (format) {
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
- case HAL_PIXEL_FORMAT_YCrCb_422_SP:
- case HAL_PIXEL_FORMAT_YCbCr_422_P:
case HAL_PIXEL_FORMAT_YCbCr_422_I:
- case HAL_PIXEL_FORMAT_CbYCrY_422_I:
info->bitsPerPixel = 16;
goto done;
- case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
- case HAL_PIXEL_FORMAT_YCrCb_420_SP_TILED:
- case HAL_PIXEL_FORMAT_YCbCr_420_P:
- case HAL_PIXEL_FORMAT_YCbCr_420_I:
- case HAL_PIXEL_FORMAT_CbYCrY_420_I:
+ case HAL_PIXEL_FORMAT_YV12:
info->bitsPerPixel = 12;
done:
info->format = format;
diff --git a/libs/ui/Rect.cpp b/libs/ui/Rect.cpp
index 66b9576..5694e00 100644
--- a/libs/ui/Rect.cpp
+++ b/libs/ui/Rect.cpp
@@ -18,11 +18,11 @@
namespace android {
-static inline int min(int a, int b) {
+static inline int32_t min(int32_t a, int32_t b) {
return (a<b) ? a : b;
}
-static inline int max(int a, int b) {
+static inline int32_t max(int32_t a, int32_t b) {
return (a>b) ? a : b;
}
@@ -53,7 +53,7 @@
return false;
}
-Rect& Rect::offsetTo(int x, int y)
+Rect& Rect::offsetTo(int32_t x, int32_t y)
{
right -= left - x;
bottom -= top - y;
@@ -62,7 +62,7 @@
return *this;
}
-Rect& Rect::offsetBy(int x, int y)
+Rect& Rect::offsetBy(int32_t x, int32_t y)
{
left += x;
top += y;
diff --git a/libs/ui/tests/Android.mk b/libs/ui/tests/Android.mk
index 6cc4a5a..62f824f 100644
--- a/libs/ui/tests/Android.mk
+++ b/libs/ui/tests/Android.mk
@@ -1,16 +1,50 @@
+# Build the unit tests.
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
-LOCAL_SRC_FILES:= \
- region.cpp
+ifneq ($(TARGET_SIMULATOR),true)
-LOCAL_SHARED_LIBRARIES := \
+# Build the unit tests.
+test_src_files := \
+ InputChannel_test.cpp \
+ InputDispatcher_test.cpp \
+ InputPublisherAndConsumer_test.cpp
+
+shared_libraries := \
libcutils \
libutils \
- libui
+ libEGL \
+ libbinder \
+ libpixelflinger \
+ libhardware \
+ libhardware_legacy \
+ libui \
+ libstlport
-LOCAL_MODULE:= test-region
+static_libraries := \
+ libgtest \
+ libgtest_main
-LOCAL_MODULE_TAGS := tests
+c_includes := \
+ bionic \
+ bionic/libstdc++/include \
+ external/gtest/include \
+ external/stlport/stlport
-include $(BUILD_EXECUTABLE)
+module_tags := eng tests
+
+$(foreach file,$(test_src_files), \
+ $(eval include $(CLEAR_VARS)) \
+ $(eval LOCAL_SHARED_LIBRARIES := $(shared_libraries)) \
+ $(eval LOCAL_STATIC_LIBRARIES := $(static_libraries)) \
+ $(eval LOCAL_C_INCLUDES := $(c_includes)) \
+ $(eval LOCAL_SRC_FILES := $(file)) \
+ $(eval LOCAL_MODULE := $(notdir $(file:%.cpp=%))) \
+ $(eval LOCAL_MODULE_TAGS := $(module_tags)) \
+ $(eval include $(BUILD_EXECUTABLE)) \
+)
+
+# Build the manual test programs.
+include $(call all-subdir-makefiles)
+
+endif
\ No newline at end of file
diff --git a/libs/ui/tests/InputChannel_test.cpp b/libs/ui/tests/InputChannel_test.cpp
new file mode 100644
index 0000000..6cec1c0
--- /dev/null
+++ b/libs/ui/tests/InputChannel_test.cpp
@@ -0,0 +1,158 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+
+#include <ui/InputTransport.h>
+#include <utils/Timers.h>
+#include <utils/StopWatch.h>
+#include <gtest/gtest.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/mman.h>
+#include <cutils/ashmem.h>
+
+#include "../../utils/tests/TestHelpers.h"
+
+namespace android {
+
+class InputChannelTest : public testing::Test {
+protected:
+ virtual void SetUp() { }
+ virtual void TearDown() { }
+};
+
+
+TEST_F(InputChannelTest, ConstructorAndDestructor_TakesOwnershipOfFileDescriptors) {
+ // Our purpose here is to verify that the input channel destructor closes the
+ // file descriptors provided to it. One easy way is to provide it with one end
+ // of a pipe and to check for EPIPE on the other end after the channel is destroyed.
+ Pipe fakeAshmem, sendPipe, receivePipe;
+
+ sp<InputChannel> inputChannel = new InputChannel(String8("channel name"),
+ fakeAshmem.sendFd, receivePipe.receiveFd, sendPipe.sendFd);
+
+ EXPECT_STREQ("channel name", inputChannel->getName().string())
+ << "channel should have provided name";
+ EXPECT_EQ(fakeAshmem.sendFd, inputChannel->getAshmemFd())
+ << "channel should have provided ashmem fd";
+ EXPECT_EQ(receivePipe.receiveFd, inputChannel->getReceivePipeFd())
+ << "channel should have provided receive pipe fd";
+ EXPECT_EQ(sendPipe.sendFd, inputChannel->getSendPipeFd())
+ << "channel should have provided send pipe fd";
+
+ inputChannel.clear(); // destroys input channel
+
+ EXPECT_EQ(-EPIPE, fakeAshmem.readSignal())
+ << "channel should have closed ashmem fd when destroyed";
+ EXPECT_EQ(-EPIPE, receivePipe.writeSignal())
+ << "channel should have closed receive pipe fd when destroyed";
+ EXPECT_EQ(-EPIPE, sendPipe.readSignal())
+ << "channel should have closed send pipe fd when destroyed";
+
+ // clean up fds of Pipe endpoints that were closed so we don't try to close them again
+ fakeAshmem.sendFd = -1;
+ receivePipe.receiveFd = -1;
+ sendPipe.sendFd = -1;
+}
+
+TEST_F(InputChannelTest, OpenInputChannelPair_ReturnsAPairOfConnectedChannels) {
+ sp<InputChannel> serverChannel, clientChannel;
+
+ status_t result = InputChannel::openInputChannelPair(String8("channel name"),
+ serverChannel, clientChannel);
+
+ ASSERT_EQ(OK, result)
+ << "should have successfully opened a channel pair";
+
+ // Name
+ EXPECT_STREQ("channel name (server)", serverChannel->getName().string())
+ << "server channel should have suffixed name";
+ EXPECT_STREQ("channel name (client)", clientChannel->getName().string())
+ << "client channel should have suffixed name";
+
+ // Ashmem uniqueness
+ EXPECT_NE(serverChannel->getAshmemFd(), clientChannel->getAshmemFd())
+ << "server and client channel should have different ashmem fds because it was dup'd";
+
+ // Ashmem usability
+ ssize_t serverAshmemSize = ashmem_get_size_region(serverChannel->getAshmemFd());
+ ssize_t clientAshmemSize = ashmem_get_size_region(clientChannel->getAshmemFd());
+ uint32_t* serverAshmem = static_cast<uint32_t*>(mmap(NULL, serverAshmemSize,
+ PROT_READ | PROT_WRITE, MAP_SHARED, serverChannel->getAshmemFd(), 0));
+ uint32_t* clientAshmem = static_cast<uint32_t*>(mmap(NULL, clientAshmemSize,
+ PROT_READ | PROT_WRITE, MAP_SHARED, clientChannel->getAshmemFd(), 0));
+ ASSERT_TRUE(serverAshmem != NULL)
+ << "server channel ashmem should be mappable";
+ ASSERT_TRUE(clientAshmem != NULL)
+ << "client channel ashmem should be mappable";
+ *serverAshmem = 0xf00dd00d;
+ EXPECT_EQ(0xf00dd00d, *clientAshmem)
+ << "ashmem buffer should be shared by client and server";
+ munmap(serverAshmem, serverAshmemSize);
+ munmap(clientAshmem, clientAshmemSize);
+
+ // Server->Client communication
+ EXPECT_EQ(OK, serverChannel->sendSignal('S'))
+ << "server channel should be able to send signal to client channel";
+ char signal;
+ EXPECT_EQ(OK, clientChannel->receiveSignal(& signal))
+ << "client channel should be able to receive signal from server channel";
+ EXPECT_EQ('S', signal)
+ << "client channel should receive the correct signal from server channel";
+
+ // Client->Server communication
+ EXPECT_EQ(OK, clientChannel->sendSignal('c'))
+ << "client channel should be able to send signal to server channel";
+ EXPECT_EQ(OK, serverChannel->receiveSignal(& signal))
+ << "server channel should be able to receive signal from client channel";
+ EXPECT_EQ('c', signal)
+ << "server channel should receive the correct signal from client channel";
+}
+
+TEST_F(InputChannelTest, ReceiveSignal_WhenNoSignalPresent_ReturnsAnError) {
+ sp<InputChannel> serverChannel, clientChannel;
+
+ status_t result = InputChannel::openInputChannelPair(String8("channel name"),
+ serverChannel, clientChannel);
+
+ ASSERT_EQ(OK, result)
+ << "should have successfully opened a channel pair";
+
+ char signal;
+ EXPECT_EQ(WOULD_BLOCK, clientChannel->receiveSignal(& signal))
+ << "receiveSignal should have returned WOULD_BLOCK";
+}
+
+TEST_F(InputChannelTest, ReceiveSignal_WhenPeerClosed_ReturnsAnError) {
+ sp<InputChannel> serverChannel, clientChannel;
+
+ status_t result = InputChannel::openInputChannelPair(String8("channel name"),
+ serverChannel, clientChannel);
+
+ ASSERT_EQ(OK, result)
+ << "should have successfully opened a channel pair";
+
+ serverChannel.clear(); // close server channel
+
+ char signal;
+ EXPECT_EQ(DEAD_OBJECT, clientChannel->receiveSignal(& signal))
+ << "receiveSignal should have returned DEAD_OBJECT";
+}
+
+TEST_F(InputChannelTest, SendSignal_WhenPeerClosed_ReturnsAnError) {
+ sp<InputChannel> serverChannel, clientChannel;
+
+ status_t result = InputChannel::openInputChannelPair(String8("channel name"),
+ serverChannel, clientChannel);
+
+ ASSERT_EQ(OK, result)
+ << "should have successfully opened a channel pair";
+
+ serverChannel.clear(); // close server channel
+
+ EXPECT_EQ(DEAD_OBJECT, clientChannel->sendSignal('S'))
+ << "sendSignal should have returned DEAD_OBJECT";
+}
+
+
+} // namespace android
diff --git a/libs/ui/tests/InputDispatcher_test.cpp b/libs/ui/tests/InputDispatcher_test.cpp
new file mode 100644
index 0000000..1dc6e46
--- /dev/null
+++ b/libs/ui/tests/InputDispatcher_test.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+
+#include <ui/InputDispatcher.h>
+#include <gtest/gtest.h>
+
+namespace android {
+
+class InputDispatcherTest : public testing::Test {
+public:
+};
+
+TEST_F(InputDispatcherTest, Dummy) {
+ // TODO
+}
+
+} // namespace android
diff --git a/libs/ui/tests/InputPublisherAndConsumer_test.cpp b/libs/ui/tests/InputPublisherAndConsumer_test.cpp
new file mode 100644
index 0000000..3bc21fa
--- /dev/null
+++ b/libs/ui/tests/InputPublisherAndConsumer_test.cpp
@@ -0,0 +1,469 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+
+#include <ui/InputTransport.h>
+#include <utils/Timers.h>
+#include <utils/StopWatch.h>
+#include <gtest/gtest.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/mman.h>
+#include <cutils/ashmem.h>
+
+#include "../../utils/tests/TestHelpers.h"
+
+namespace android {
+
+class InputPublisherAndConsumerTest : public testing::Test {
+protected:
+ sp<InputChannel> serverChannel, clientChannel;
+ InputPublisher* mPublisher;
+ InputConsumer* mConsumer;
+ PreallocatedInputEventFactory mEventFactory;
+
+ virtual void SetUp() {
+ status_t result = InputChannel::openInputChannelPair(String8("channel name"),
+ serverChannel, clientChannel);
+
+ mPublisher = new InputPublisher(serverChannel);
+ mConsumer = new InputConsumer(clientChannel);
+ }
+
+ virtual void TearDown() {
+ if (mPublisher) {
+ delete mPublisher;
+ mPublisher = NULL;
+ }
+
+ if (mConsumer) {
+ delete mConsumer;
+ mConsumer = NULL;
+ }
+
+ serverChannel.clear();
+ clientChannel.clear();
+ }
+
+ void Initialize();
+ void PublishAndConsumeKeyEvent();
+ void PublishAndConsumeMotionEvent(
+ size_t samplesToAppendBeforeDispatch = 0,
+ size_t samplesToAppendAfterDispatch = 0);
+};
+
+TEST_F(InputPublisherAndConsumerTest, GetChannel_ReturnsTheChannel) {
+ EXPECT_EQ(serverChannel.get(), mPublisher->getChannel().get());
+ EXPECT_EQ(clientChannel.get(), mConsumer->getChannel().get());
+}
+
+void InputPublisherAndConsumerTest::Initialize() {
+ status_t status;
+
+ status = mPublisher->initialize();
+ ASSERT_EQ(OK, status)
+ << "publisher initialize should return OK";
+
+ status = mConsumer->initialize();
+ ASSERT_EQ(OK, status)
+ << "consumer initialize should return OK";
+}
+
+void InputPublisherAndConsumerTest::PublishAndConsumeKeyEvent() {
+ status_t status;
+
+ const int32_t deviceId = 1;
+ const int32_t source = AINPUT_SOURCE_KEYBOARD;
+ const int32_t action = AKEY_EVENT_ACTION_DOWN;
+ const int32_t flags = AKEY_EVENT_FLAG_FROM_SYSTEM;
+ const int32_t keyCode = AKEYCODE_ENTER;
+ const int32_t scanCode = 13;
+ const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
+ const int32_t repeatCount = 1;
+ const nsecs_t downTime = 3;
+ const nsecs_t eventTime = 4;
+
+ status = mPublisher->publishKeyEvent(deviceId, source, action, flags,
+ keyCode, scanCode, metaState, repeatCount, downTime, eventTime);
+ ASSERT_EQ(OK, status)
+ << "publisher publishKeyEvent should return OK";
+
+ status = mPublisher->sendDispatchSignal();
+ ASSERT_EQ(OK, status)
+ << "publisher sendDispatchSignal should return OK";
+
+ status = mConsumer->receiveDispatchSignal();
+ ASSERT_EQ(OK, status)
+ << "consumer receiveDispatchSignal should return OK";
+
+ InputEvent* event;
+ status = mConsumer->consume(& mEventFactory, & event);
+ ASSERT_EQ(OK, status)
+ << "consumer consume should return OK";
+
+ ASSERT_TRUE(event != NULL)
+ << "consumer should have returned non-NULL event";
+ ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event->getType())
+ << "consumer should have returned a key event";
+
+ KeyEvent* keyEvent = static_cast<KeyEvent*>(event);
+ EXPECT_EQ(deviceId, keyEvent->getDeviceId());
+ EXPECT_EQ(source, keyEvent->getSource());
+ EXPECT_EQ(action, keyEvent->getAction());
+ EXPECT_EQ(flags, keyEvent->getFlags());
+ EXPECT_EQ(keyCode, keyEvent->getKeyCode());
+ EXPECT_EQ(scanCode, keyEvent->getScanCode());
+ EXPECT_EQ(metaState, keyEvent->getMetaState());
+ EXPECT_EQ(repeatCount, keyEvent->getRepeatCount());
+ EXPECT_EQ(downTime, keyEvent->getDownTime());
+ EXPECT_EQ(eventTime, keyEvent->getEventTime());
+
+ status = mConsumer->sendFinishedSignal();
+ ASSERT_EQ(OK, status)
+ << "consumer sendFinishedSignal should return OK";
+
+ status = mPublisher->receiveFinishedSignal();
+ ASSERT_EQ(OK, status)
+ << "publisher receiveFinishedSignal should return OK";
+
+ status = mPublisher->reset();
+ ASSERT_EQ(OK, status)
+ << "publisher reset should return OK";
+}
+
+void InputPublisherAndConsumerTest::PublishAndConsumeMotionEvent(
+ size_t samplesToAppendBeforeDispatch, size_t samplesToAppendAfterDispatch) {
+ status_t status;
+
+ const int32_t deviceId = 1;
+ const int32_t source = AINPUT_SOURCE_TOUCHSCREEN;
+ const int32_t action = AMOTION_EVENT_ACTION_MOVE;
+ const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
+ const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
+ const float xOffset = -10;
+ const float yOffset = -20;
+ const float xPrecision = 0.25;
+ const float yPrecision = 0.5;
+ const nsecs_t downTime = 3;
+ const size_t pointerCount = 3;
+ const int32_t pointerIds[pointerCount] = { 2, 0, 1 };
+
+ Vector<nsecs_t> sampleEventTimes;
+ Vector<PointerCoords> samplePointerCoords;
+
+ for (size_t i = 0; i <= samplesToAppendAfterDispatch + samplesToAppendBeforeDispatch; i++) {
+ sampleEventTimes.push(i + 10);
+ for (size_t j = 0; j < pointerCount; j++) {
+ samplePointerCoords.push();
+ samplePointerCoords.editTop().x = 100 * i + j;
+ samplePointerCoords.editTop().y = 200 * i + j;
+ samplePointerCoords.editTop().pressure = 0.5 * i + j;
+ samplePointerCoords.editTop().size = 0.7 * i + j;
+ samplePointerCoords.editTop().touchMajor = 1.5 * i + j;
+ samplePointerCoords.editTop().touchMinor = 1.7 * i + j;
+ samplePointerCoords.editTop().toolMajor = 2.5 * i + j;
+ samplePointerCoords.editTop().toolMinor = 2.7 * i + j;
+ samplePointerCoords.editTop().orientation = 3.5 * i + j;
+ }
+ }
+
+ status = mPublisher->publishMotionEvent(deviceId, source, action, edgeFlags,
+ metaState, xOffset, yOffset, xPrecision, yPrecision,
+ downTime, sampleEventTimes[0], pointerCount, pointerIds, samplePointerCoords.array());
+ ASSERT_EQ(OK, status)
+ << "publisher publishMotionEvent should return OK";
+
+ for (size_t i = 0; i < samplesToAppendBeforeDispatch; i++) {
+ size_t sampleIndex = i + 1;
+ status = mPublisher->appendMotionSample(sampleEventTimes[sampleIndex],
+ samplePointerCoords.array() + sampleIndex * pointerCount);
+ ASSERT_EQ(OK, status)
+ << "publisher appendMotionEvent should return OK";
+ }
+
+ status = mPublisher->sendDispatchSignal();
+ ASSERT_EQ(OK, status)
+ << "publisher sendDispatchSignal should return OK";
+
+ for (size_t i = 0; i < samplesToAppendAfterDispatch; i++) {
+ size_t sampleIndex = i + 1 + samplesToAppendBeforeDispatch;
+ status = mPublisher->appendMotionSample(sampleEventTimes[sampleIndex],
+ samplePointerCoords.array() + sampleIndex * pointerCount);
+ ASSERT_EQ(OK, status)
+ << "publisher appendMotionEvent should return OK";
+ }
+
+ status = mConsumer->receiveDispatchSignal();
+ ASSERT_EQ(OK, status)
+ << "consumer receiveDispatchSignal should return OK";
+
+ InputEvent* event;
+ status = mConsumer->consume(& mEventFactory, & event);
+ ASSERT_EQ(OK, status)
+ << "consumer consume should return OK";
+
+ ASSERT_TRUE(event != NULL)
+ << "consumer should have returned non-NULL event";
+ ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType())
+ << "consumer should have returned a motion event";
+
+ size_t lastSampleIndex = samplesToAppendBeforeDispatch + samplesToAppendAfterDispatch;
+
+ MotionEvent* motionEvent = static_cast<MotionEvent*>(event);
+ EXPECT_EQ(deviceId, motionEvent->getDeviceId());
+ EXPECT_EQ(source, motionEvent->getSource());
+ EXPECT_EQ(action, motionEvent->getAction());
+ EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());
+ EXPECT_EQ(metaState, motionEvent->getMetaState());
+ EXPECT_EQ(xPrecision, motionEvent->getXPrecision());
+ EXPECT_EQ(yPrecision, motionEvent->getYPrecision());
+ EXPECT_EQ(downTime, motionEvent->getDownTime());
+ EXPECT_EQ(sampleEventTimes[lastSampleIndex], motionEvent->getEventTime());
+ EXPECT_EQ(pointerCount, motionEvent->getPointerCount());
+ EXPECT_EQ(lastSampleIndex, motionEvent->getHistorySize());
+
+ for (size_t i = 0; i < pointerCount; i++) {
+ SCOPED_TRACE(i);
+ EXPECT_EQ(pointerIds[i], motionEvent->getPointerId(i));
+ }
+
+ for (size_t sampleIndex = 0; sampleIndex < lastSampleIndex; sampleIndex++) {
+ SCOPED_TRACE(sampleIndex);
+ EXPECT_EQ(sampleEventTimes[sampleIndex],
+ motionEvent->getHistoricalEventTime(sampleIndex));
+ for (size_t i = 0; i < pointerCount; i++) {
+ SCOPED_TRACE(i);
+ size_t offset = sampleIndex * pointerCount + i;
+ EXPECT_EQ(samplePointerCoords[offset].x,
+ motionEvent->getHistoricalRawX(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].y,
+ motionEvent->getHistoricalRawY(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].x + xOffset,
+ motionEvent->getHistoricalX(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].y + yOffset,
+ motionEvent->getHistoricalY(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].pressure,
+ motionEvent->getHistoricalPressure(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].size,
+ motionEvent->getHistoricalSize(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].touchMajor,
+ motionEvent->getHistoricalTouchMajor(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].touchMinor,
+ motionEvent->getHistoricalTouchMinor(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].toolMajor,
+ motionEvent->getHistoricalToolMajor(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].toolMinor,
+ motionEvent->getHistoricalToolMinor(i, sampleIndex));
+ EXPECT_EQ(samplePointerCoords[offset].orientation,
+ motionEvent->getHistoricalOrientation(i, sampleIndex));
+ }
+ }
+
+ SCOPED_TRACE(lastSampleIndex);
+ EXPECT_EQ(sampleEventTimes[lastSampleIndex], motionEvent->getEventTime());
+ for (size_t i = 0; i < pointerCount; i++) {
+ SCOPED_TRACE(i);
+ size_t offset = lastSampleIndex * pointerCount + i;
+ EXPECT_EQ(samplePointerCoords[offset].x, motionEvent->getRawX(i));
+ EXPECT_EQ(samplePointerCoords[offset].y, motionEvent->getRawY(i));
+ EXPECT_EQ(samplePointerCoords[offset].x + xOffset, motionEvent->getX(i));
+ EXPECT_EQ(samplePointerCoords[offset].y + yOffset, motionEvent->getY(i));
+ EXPECT_EQ(samplePointerCoords[offset].pressure, motionEvent->getPressure(i));
+ EXPECT_EQ(samplePointerCoords[offset].size, motionEvent->getSize(i));
+ EXPECT_EQ(samplePointerCoords[offset].touchMajor, motionEvent->getTouchMajor(i));
+ EXPECT_EQ(samplePointerCoords[offset].touchMinor, motionEvent->getTouchMinor(i));
+ EXPECT_EQ(samplePointerCoords[offset].toolMajor, motionEvent->getToolMajor(i));
+ EXPECT_EQ(samplePointerCoords[offset].toolMinor, motionEvent->getToolMinor(i));
+ EXPECT_EQ(samplePointerCoords[offset].orientation, motionEvent->getOrientation(i));
+ }
+
+ status = mConsumer->sendFinishedSignal();
+ ASSERT_EQ(OK, status)
+ << "consumer sendFinishedSignal should return OK";
+
+ status = mPublisher->receiveFinishedSignal();
+ ASSERT_EQ(OK, status)
+ << "publisher receiveFinishedSignal should return OK";
+
+ status = mPublisher->reset();
+ ASSERT_EQ(OK, status)
+ << "publisher reset should return OK";
+}
+
+TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
+}
+
+TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_WhenNotReset_ReturnsError) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+
+ status = mPublisher->publishKeyEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+ ASSERT_EQ(OK, status)
+ << "publisher publishKeyEvent should return OK first time";
+
+ status = mPublisher->publishKeyEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+ ASSERT_EQ(INVALID_OPERATION, status)
+ << "publisher publishKeyEvent should return INVALID_OPERATION because "
+ "the publisher was not reset";
+}
+
+TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_EndToEnd) {
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
+}
+
+TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenNotReset_ReturnsError) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+
+ const size_t pointerCount = 1;
+ int32_t pointerIds[pointerCount] = { 0 };
+ PointerCoords pointerCoords[pointerCount] = { { 0, 0, 0, 0, 0, 0, 0, 0, 0 } };
+
+ status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ pointerCount, pointerIds, pointerCoords);
+ ASSERT_EQ(OK, status)
+ << "publisher publishMotionEvent should return OK";
+
+ status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ pointerCount, pointerIds, pointerCoords);
+ ASSERT_EQ(INVALID_OPERATION, status)
+ << "publisher publishMotionEvent should return INVALID_OPERATION because ";
+ "the publisher was not reset";
+}
+
+TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+
+ const size_t pointerCount = 0;
+ int32_t pointerIds[pointerCount];
+ PointerCoords pointerCoords[pointerCount];
+
+ status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ pointerCount, pointerIds, pointerCoords);
+ ASSERT_EQ(BAD_VALUE, status)
+ << "publisher publishMotionEvent should return BAD_VALUE";
+}
+
+TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+
+ const size_t pointerCount = MAX_POINTERS + 1;
+ int32_t pointerIds[pointerCount];
+ PointerCoords pointerCoords[pointerCount];
+
+ status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ pointerCount, pointerIds, pointerCoords);
+ ASSERT_EQ(BAD_VALUE, status)
+ << "publisher publishMotionEvent should return BAD_VALUE";
+}
+
+TEST_F(InputPublisherAndConsumerTest, PublishMultipleEvents_EndToEnd) {
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
+}
+
+TEST_F(InputPublisherAndConsumerTest, AppendMotionSample_WhenCalledBeforeDispatchSignal_AppendsSamples) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent(3, 0));
+}
+
+TEST_F(InputPublisherAndConsumerTest, AppendMotionSample_WhenCalledAfterDispatchSignalAndNotConsumed_AppendsSamples) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+ ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent(0, 4));
+}
+
+TEST_F(InputPublisherAndConsumerTest, AppendMotionSample_WhenNoMotionEventPublished_ReturnsError) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+
+ PointerCoords pointerCoords[1];
+ status = mPublisher->appendMotionSample(0, pointerCoords);
+ ASSERT_EQ(INVALID_OPERATION, status)
+ << "publisher appendMotionSample should return INVALID_OPERATION";
+}
+
+TEST_F(InputPublisherAndConsumerTest, AppendMotionSample_WhenPublishedMotionEventIsNotAMove_ReturnsError) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+
+ const size_t pointerCount = MAX_POINTERS;
+ int32_t pointerIds[pointerCount];
+ PointerCoords pointerCoords[pointerCount];
+
+ status = mPublisher->publishMotionEvent(0, 0, AMOTION_EVENT_ACTION_DOWN,
+ 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerIds, pointerCoords);
+ ASSERT_EQ(OK, status);
+
+ status = mPublisher->appendMotionSample(0, pointerCoords);
+ ASSERT_EQ(INVALID_OPERATION, status)
+ << "publisher appendMotionSample should return INVALID_OPERATION";
+}
+
+TEST_F(InputPublisherAndConsumerTest, AppendMotionSample_WhenAlreadyConsumed_ReturnsError) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+
+ const size_t pointerCount = MAX_POINTERS;
+ int32_t pointerIds[pointerCount];
+ PointerCoords pointerCoords[pointerCount];
+
+ status = mPublisher->publishMotionEvent(0, 0, AMOTION_EVENT_ACTION_MOVE,
+ 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerIds, pointerCoords);
+ ASSERT_EQ(OK, status);
+
+ status = mPublisher->sendDispatchSignal();
+ ASSERT_EQ(OK, status);
+
+ status = mConsumer->receiveDispatchSignal();
+ ASSERT_EQ(OK, status);
+
+ InputEvent* event;
+ status = mConsumer->consume(& mEventFactory, & event);
+ ASSERT_EQ(OK, status);
+
+ status = mPublisher->appendMotionSample(0, pointerCoords);
+ ASSERT_EQ(status_t(FAILED_TRANSACTION), status)
+ << "publisher appendMotionSample should return FAILED_TRANSACTION";
+}
+
+TEST_F(InputPublisherAndConsumerTest, AppendMotionSample_WhenBufferFull_ReturnsError) {
+ status_t status;
+ ASSERT_NO_FATAL_FAILURE(Initialize());
+
+ const size_t pointerCount = MAX_POINTERS;
+ int32_t pointerIds[pointerCount];
+ PointerCoords pointerCoords[pointerCount];
+
+ status = mPublisher->publishMotionEvent(0, 0, AMOTION_EVENT_ACTION_MOVE,
+ 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerIds, pointerCoords);
+ ASSERT_EQ(OK, status);
+
+ for (int count = 1;; count++) {
+ ASSERT_LT(count, 100000) << "should eventually reach OOM";
+
+ status = mPublisher->appendMotionSample(0, pointerCoords);
+ if (status != OK) {
+ ASSERT_GT(count, 12) << "should be able to add at least a dozen samples";
+ ASSERT_EQ(NO_MEMORY, status)
+ << "publisher appendMotionSample should return NO_MEMORY when buffer is full";
+ break;
+ }
+ }
+
+ status = mPublisher->appendMotionSample(0, pointerCoords);
+ ASSERT_EQ(NO_MEMORY, status)
+ << "publisher appendMotionSample should return NO_MEMORY persistently until reset";
+}
+
+} // namespace android
diff --git a/libs/ui/tests/region/Android.mk b/libs/ui/tests/region/Android.mk
new file mode 100644
index 0000000..6cc4a5a
--- /dev/null
+++ b/libs/ui/tests/region/Android.mk
@@ -0,0 +1,16 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ region.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+ libcutils \
+ libutils \
+ libui
+
+LOCAL_MODULE:= test-region
+
+LOCAL_MODULE_TAGS := tests
+
+include $(BUILD_EXECUTABLE)
diff --git a/libs/ui/tests/region.cpp b/libs/ui/tests/region/region.cpp
similarity index 100%
rename from libs/ui/tests/region.cpp
rename to libs/ui/tests/region/region.cpp
diff --git a/libs/utils/Android.mk b/libs/utils/Android.mk
index afecdcb..8bd5823 100644
--- a/libs/utils/Android.mk
+++ b/libs/utils/Android.mk
@@ -26,6 +26,8 @@
Debug.cpp \
FileMap.cpp \
Flattenable.cpp \
+ ObbFile.cpp \
+ Pool.cpp \
RefBase.cpp \
ResourceTypes.cpp \
SharedBuffer.cpp \
@@ -39,7 +41,7 @@
Threads.cpp \
Timers.cpp \
VectorImpl.cpp \
- ZipFileCRO.cpp \
+ ZipFileCRO.cpp \
ZipFileRO.cpp \
ZipUtils.cpp \
misc.cpp
@@ -64,6 +66,11 @@
endif
endif
+ifeq ($(HOST_OS),darwin)
+# MacOS doesn't have lseek64. However, off_t is 64-bit anyway.
+LOCAL_CFLAGS += -DOFF_T_IS_64_BIT
+endif
+
include $(BUILD_HOST_STATIC_LIBRARY)
@@ -76,8 +83,9 @@
# we have the common sources, plus some device-specific stuff
LOCAL_SRC_FILES:= \
$(commonSources) \
- BackupData.cpp \
- BackupHelpers.cpp
+ BackupData.cpp \
+ BackupHelpers.cpp \
+ PollLoop.cpp
ifeq ($(TARGET_OS),linux)
LOCAL_LDLIBS += -lrt -ldl
@@ -114,3 +122,13 @@
include $(BUILD_STATIC_LIBRARY)
endif
endif
+
+
+# Include subdirectory makefiles
+# ============================================================
+
+# If we're building with ONE_SHOT_MAKEFILE (mm, mmm), then what the framework
+# team really wants is to build the stuff defined by this makefile.
+ifeq (,$(ONE_SHOT_MAKEFILE))
+include $(call first-makefiles-under,$(LOCAL_PATH))
+endif
\ No newline at end of file
diff --git a/libs/utils/AssetManager.cpp b/libs/utils/AssetManager.cpp
index 5a05e6a..60a0d82 100644
--- a/libs/utils/AssetManager.cpp
+++ b/libs/utils/AssetManager.cpp
@@ -824,7 +824,7 @@
// TODO: look for previously-created shared memory slice?
int method;
- long uncompressedLen;
+ size_t uncompressedLen;
//printf("USING Zip '%s'\n", pEntry->getFileName());
diff --git a/libs/utils/ObbFile.cpp b/libs/utils/ObbFile.cpp
new file mode 100644
index 0000000..fe49300
--- /dev/null
+++ b/libs/utils/ObbFile.cpp
@@ -0,0 +1,296 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define LOG_TAG "ObbFile"
+#include <utils/Log.h>
+#include <utils/ObbFile.h>
+
+//#define DEBUG 1
+
+#define kFooterTagSize 8 /* last two 32-bit integers */
+
+#define kFooterMinSize 21 /* 32-bit signature version
+ * 32-bit package version
+ * 32-bit package name size
+ * 1-character package name
+ * 32-bit footer size
+ * 32-bit footer marker
+ */
+
+#define kMaxBufSize 32768 /* Maximum file read buffer */
+
+#define kSignature 0x01059983U /* ObbFile signature */
+
+#define kSigVersion 1 /* We only know about signature version 1 */
+
+/* offsets in version 1 of the header */
+#define kPackageVersionOffset 4
+#define kPackageNameLenOffset 8
+#define kPackageNameOffset 12
+
+/*
+ * TEMP_FAILURE_RETRY is defined by some, but not all, versions of
+ * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's
+ * not already defined, then define it here.
+ */
+#ifndef TEMP_FAILURE_RETRY
+/* Used to retry syscalls that can return EINTR. */
+#define TEMP_FAILURE_RETRY(exp) ({ \
+ typeof (exp) _rc; \
+ do { \
+ _rc = (exp); \
+ } while (_rc == -1 && errno == EINTR); \
+ _rc; })
+#endif
+
+/*
+ * Work around situations where off_t is 64-bit and use off64_t in
+ * situations where it's 32-bit.
+ */
+#ifdef OFF_T_IS_64_BIT
+#define my_lseek64 lseek
+typedef off_t my_off64_t;
+#else
+#define my_lseek64 lseek64
+typedef off64_t my_off64_t;
+#endif
+
+namespace android {
+
+ObbFile::ObbFile() :
+ mVersion(-1) {
+}
+
+ObbFile::~ObbFile() {
+}
+
+bool ObbFile::readFrom(const char* filename)
+{
+ int fd;
+ bool success = false;
+
+ fd = ::open(filename, O_RDONLY);
+ if (fd < 0) {
+ LOGW("couldn't open file %s: %s", filename, strerror(errno));
+ goto out;
+ }
+ success = readFrom(fd);
+ close(fd);
+
+ if (!success) {
+ LOGW("failed to read from %s (fd=%d)\n", filename, fd);
+ }
+
+out:
+ return success;
+}
+
+bool ObbFile::readFrom(int fd)
+{
+ if (fd < 0) {
+ LOGW("attempt to read from invalid fd\n");
+ return false;
+ }
+
+ return parseObbFile(fd);
+}
+
+bool ObbFile::parseObbFile(int fd)
+{
+ my_off64_t fileLength = my_lseek64(fd, 0, SEEK_END);
+
+ if (fileLength < kFooterMinSize) {
+ if (fileLength < 0) {
+ LOGW("error seeking in ObbFile: %s\n", strerror(errno));
+ } else {
+ LOGW("file is only %lld (less than %d minimum)\n", fileLength, kFooterMinSize);
+ }
+ return false;
+ }
+
+ ssize_t actual;
+ size_t footerSize;
+
+ {
+ my_lseek64(fd, fileLength - kFooterTagSize, SEEK_SET);
+
+ char *footer = new char[kFooterTagSize];
+ actual = TEMP_FAILURE_RETRY(read(fd, footer, kFooterTagSize));
+ if (actual != kFooterTagSize) {
+ LOGW("couldn't read footer signature: %s\n", strerror(errno));
+ return false;
+ }
+
+ unsigned int fileSig = get4LE((unsigned char*)footer + sizeof(int32_t));
+ if (fileSig != kSignature) {
+ LOGW("footer didn't match magic string (expected 0x%08x; got 0x%08x)\n",
+ kSignature, fileSig);
+ return false;
+ }
+
+ footerSize = get4LE((unsigned char*)footer);
+ if (footerSize > (size_t)fileLength - kFooterTagSize
+ || footerSize > kMaxBufSize) {
+ LOGW("claimed footer size is too large (0x%08zx; file size is 0x%08llx)\n",
+ footerSize, fileLength);
+ return false;
+ }
+
+ if (footerSize < kFooterMinSize) {
+ LOGW("claimed footer size is too small (%08zx; minimum size is 0x%x)\n",
+ footerSize, kFooterMinSize);
+ return false;
+ }
+ }
+
+ my_off64_t fileOffset = fileLength - footerSize - kFooterTagSize;
+ if (my_lseek64(fd, fileOffset, SEEK_SET) != fileOffset) {
+ LOGW("seek %lld failed: %s\n", fileOffset, strerror(errno));
+ return false;
+ }
+
+ char* scanBuf = (char*)malloc(footerSize);
+ if (scanBuf == NULL) {
+ LOGW("couldn't allocate scanBuf: %s\n", strerror(errno));
+ return false;
+ }
+
+ actual = TEMP_FAILURE_RETRY(read(fd, scanBuf, footerSize));
+ // readAmount is guaranteed to be less than kMaxBufSize
+ if (actual != (ssize_t)footerSize) {
+ LOGI("couldn't read ObbFile footer: %s\n", strerror(errno));
+ free(scanBuf);
+ return false;
+ }
+
+#ifdef DEBUG
+ for (int i = 0; i < footerSize; ++i) {
+ LOGI("char: 0x%02x", scanBuf[i]);
+ }
+#endif
+
+ uint32_t sigVersion = get4LE((unsigned char*)scanBuf);
+ if (sigVersion != kSigVersion) {
+ LOGW("Unsupported ObbFile version %d\n", sigVersion);
+ free(scanBuf);
+ return false;
+ }
+
+ mVersion = (int32_t) get4LE((unsigned char*)scanBuf + kPackageVersionOffset);
+
+ uint32_t packageNameLen = get4LE((unsigned char*)scanBuf + kPackageNameLenOffset);
+ if (packageNameLen <= 0
+ || packageNameLen > (footerSize - kPackageNameOffset)) {
+ LOGW("bad ObbFile package name length (0x%04x; 0x%04x possible)\n",
+ packageNameLen, footerSize - kPackageNameOffset);
+ free(scanBuf);
+ return false;
+ }
+
+ char* packageName = reinterpret_cast<char*>(scanBuf + kPackageNameOffset);
+ mPackageName = String8(const_cast<char*>(packageName), packageNameLen);
+
+ free(scanBuf);
+
+#ifdef DEBUG
+ LOGI("Obb scan succeeded: packageName=%s, version=%d\n", mPackageName.string(), mVersion);
+#endif
+
+ return true;
+}
+
+bool ObbFile::writeTo(const char* filename)
+{
+ int fd;
+ bool success = false;
+
+ fd = ::open(filename, O_WRONLY);
+ if (fd < 0) {
+ goto out;
+ }
+ success = writeTo(fd);
+ close(fd);
+
+out:
+ if (!success) {
+ LOGW("failed to write to %s: %s\n", filename, strerror(errno));
+ }
+ return success;
+}
+
+bool ObbFile::writeTo(int fd)
+{
+ if (fd < 0) {
+ return false;
+ }
+
+ my_lseek64(fd, 0, SEEK_END);
+
+ if (mPackageName.size() == 0 || mVersion == -1) {
+ LOGW("tried to write uninitialized ObbFile data");
+ return false;
+ }
+
+ unsigned char intBuf[sizeof(uint32_t)+1];
+ memset(&intBuf, 0, sizeof(intBuf));
+
+ put4LE(intBuf, kSigVersion);
+ if (write(fd, &intBuf, sizeof(uint32_t)) != (ssize_t)sizeof(uint32_t)) {
+ LOGW("couldn't write signature version: %s", strerror(errno));
+ return false;
+ }
+
+ put4LE(intBuf, mVersion);
+ if (write(fd, &intBuf, sizeof(uint32_t)) != (ssize_t)sizeof(uint32_t)) {
+ LOGW("couldn't write package version");
+ return false;
+ }
+
+ size_t packageNameLen = mPackageName.size();
+ put4LE(intBuf, packageNameLen);
+ if (write(fd, &intBuf, sizeof(uint32_t)) != (ssize_t)sizeof(uint32_t)) {
+ LOGW("couldn't write package name length: %s", strerror(errno));
+ return false;
+ }
+
+ if (write(fd, mPackageName.string(), packageNameLen) != (ssize_t)packageNameLen) {
+ LOGW("couldn't write package name: %s", strerror(errno));
+ return false;
+ }
+
+ put4LE(intBuf, 3*sizeof(uint32_t) + packageNameLen);
+ if (write(fd, &intBuf, sizeof(uint32_t)) != (ssize_t)sizeof(uint32_t)) {
+ LOGW("couldn't write footer size: %s", strerror(errno));
+ return false;
+ }
+
+ put4LE(intBuf, kSignature);
+ if (write(fd, &intBuf, sizeof(uint32_t)) != (ssize_t)sizeof(uint32_t)) {
+ LOGW("couldn't write footer magic signature: %s", strerror(errno));
+ return false;
+ }
+
+ return true;
+}
+
+}
diff --git a/libs/utils/PollLoop.cpp b/libs/utils/PollLoop.cpp
new file mode 100644
index 0000000..f740fa0
--- /dev/null
+++ b/libs/utils/PollLoop.cpp
@@ -0,0 +1,364 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+// A select loop implementation.
+//
+#define LOG_TAG "PollLoop"
+
+//#define LOG_NDEBUG 0
+
+// Debugs poll and wake interactions.
+#define DEBUG_POLL_AND_WAKE 0
+
+// Debugs callback registration and invocation.
+#define DEBUG_CALLBACKS 0
+
+#include <cutils/log.h>
+#include <utils/PollLoop.h>
+
+#include <unistd.h>
+#include <fcntl.h>
+
+namespace android {
+
+static pthread_mutex_t gTLSMutex = PTHREAD_MUTEX_INITIALIZER;
+static bool gHaveTLS = false;
+static pthread_key_t gTLS = 0;
+
+PollLoop::PollLoop(bool allowNonCallbacks) :
+ mAllowNonCallbacks(allowNonCallbacks), mPolling(false),
+ mWaiters(0), mPendingFdsPos(0) {
+ openWakePipe();
+}
+
+PollLoop::~PollLoop() {
+ closeWakePipe();
+}
+
+void PollLoop::threadDestructor(void *st) {
+ PollLoop* const self = static_cast<PollLoop*>(st);
+ if (self != NULL) {
+ self->decStrong((void*)threadDestructor);
+ }
+}
+
+void PollLoop::setForThread(const sp<PollLoop>& pollLoop) {
+ sp<PollLoop> old = getForThread();
+
+ if (pollLoop != NULL) {
+ pollLoop->incStrong((void*)threadDestructor);
+ }
+
+ pthread_setspecific(gTLS, pollLoop.get());
+
+ if (old != NULL) {
+ old->decStrong((void*)threadDestructor);
+ }
+}
+
+sp<PollLoop> PollLoop::getForThread() {
+ if (!gHaveTLS) {
+ pthread_mutex_lock(&gTLSMutex);
+ if (pthread_key_create(&gTLS, threadDestructor) != 0) {
+ pthread_mutex_unlock(&gTLSMutex);
+ return NULL;
+ }
+ gHaveTLS = true;
+ pthread_mutex_unlock(&gTLSMutex);
+ }
+
+ return (PollLoop*)pthread_getspecific(gTLS);
+}
+
+void PollLoop::openWakePipe() {
+ int wakeFds[2];
+ int result = pipe(wakeFds);
+ LOG_ALWAYS_FATAL_IF(result != 0, "Could not create wake pipe. errno=%d", errno);
+
+ mWakeReadPipeFd = wakeFds[0];
+ mWakeWritePipeFd = wakeFds[1];
+
+ result = fcntl(mWakeReadPipeFd, F_SETFL, O_NONBLOCK);
+ LOG_ALWAYS_FATAL_IF(result != 0, "Could not make wake read pipe non-blocking. errno=%d",
+ errno);
+
+ result = fcntl(mWakeWritePipeFd, F_SETFL, O_NONBLOCK);
+ LOG_ALWAYS_FATAL_IF(result != 0, "Could not make wake write pipe non-blocking. errno=%d",
+ errno);
+
+ // Add the wake pipe to the head of the request list with a null callback.
+ struct pollfd requestedFd;
+ requestedFd.fd = mWakeReadPipeFd;
+ requestedFd.events = POLLIN;
+ mRequestedFds.insertAt(requestedFd, 0);
+
+ RequestedCallback requestedCallback;
+ requestedCallback.callback = NULL;
+ requestedCallback.looperCallback = NULL;
+ requestedCallback.data = NULL;
+ mRequestedCallbacks.insertAt(requestedCallback, 0);
+}
+
+void PollLoop::closeWakePipe() {
+ close(mWakeReadPipeFd);
+ close(mWakeWritePipeFd);
+
+ // Note: We don't need to remove the poll structure or callback entry because this
+ // method is currently only called by the destructor.
+}
+
+int32_t PollLoop::pollOnce(int timeoutMillis, int* outEvents, void** outData) {
+ // If there are still pending fds from the last call, dispatch those
+ // first, to avoid an earlier fd from starving later ones.
+ const size_t pendingFdsCount = mPendingFds.size();
+ if (mPendingFdsPos < pendingFdsCount) {
+ const PendingCallback& pending = mPendingFds.itemAt(mPendingFdsPos);
+ mPendingFdsPos++;
+ if (outEvents != NULL) *outEvents = pending.events;
+ if (outData != NULL) *outData = pending.data;
+ return pending.fd;
+ }
+
+ mLock.lock();
+ while (mWaiters != 0) {
+ mResume.wait(mLock);
+ }
+ mPolling = true;
+ mLock.unlock();
+
+ int32_t result;
+ size_t requestedCount = mRequestedFds.size();
+
+#if DEBUG_POLL_AND_WAKE
+ LOGD("%p ~ pollOnce - waiting on %d fds", this, requestedCount);
+ for (size_t i = 0; i < requestedCount; i++) {
+ LOGD(" fd %d - events %d", mRequestedFds[i].fd, mRequestedFds[i].events);
+ }
+#endif
+
+ int respondedCount = poll(mRequestedFds.editArray(), requestedCount, timeoutMillis);
+
+ if (respondedCount == 0) {
+ // Timeout
+#if DEBUG_POLL_AND_WAKE
+ LOGD("%p ~ pollOnce - timeout", this);
+#endif
+ result = POLL_TIMEOUT;
+ goto Done;
+ }
+
+ if (respondedCount < 0) {
+ // Error
+#if DEBUG_POLL_AND_WAKE
+ LOGD("%p ~ pollOnce - error, errno=%d", this, errno);
+#endif
+ if (errno != EINTR) {
+ LOGW("Poll failed with an unexpected error, errno=%d", errno);
+ }
+ result = POLL_ERROR;
+ goto Done;
+ }
+
+#if DEBUG_POLL_AND_WAKE
+ LOGD("%p ~ pollOnce - handling responses from %d fds", this, respondedCount);
+ for (size_t i = 0; i < requestedCount; i++) {
+ LOGD(" fd %d - events %d, revents %d", mRequestedFds[i].fd, mRequestedFds[i].events,
+ mRequestedFds[i].revents);
+ }
+#endif
+
+ mPendingCallbacks.clear();
+ mPendingFds.clear();
+ mPendingFdsPos = 0;
+ if (outEvents != NULL) *outEvents = 0;
+ if (outData != NULL) *outData = NULL;
+
+ result = POLL_CALLBACK;
+ for (size_t i = 0; i < requestedCount; i++) {
+ const struct pollfd& requestedFd = mRequestedFds.itemAt(i);
+
+ short revents = requestedFd.revents;
+ if (revents) {
+ const RequestedCallback& requestedCallback = mRequestedCallbacks.itemAt(i);
+ PendingCallback pending;
+ pending.fd = requestedFd.fd;
+ pending.events = revents;
+ pending.callback = requestedCallback.callback;
+ pending.looperCallback = requestedCallback.looperCallback;
+ pending.data = requestedCallback.data;
+
+ if (pending.callback || pending.looperCallback) {
+ mPendingCallbacks.push(pending);
+ } else if (pending.fd != mWakeReadPipeFd) {
+ if (result == POLL_CALLBACK) {
+ result = pending.fd;
+ if (outEvents != NULL) *outEvents = pending.events;
+ if (outData != NULL) *outData = pending.data;
+ } else {
+ mPendingFds.push(pending);
+ }
+ } else {
+#if DEBUG_POLL_AND_WAKE
+ LOGD("%p ~ pollOnce - awoken", this);
+#endif
+ char buffer[16];
+ ssize_t nRead;
+ do {
+ nRead = read(mWakeReadPipeFd, buffer, sizeof(buffer));
+ } while (nRead == sizeof(buffer));
+ }
+
+ respondedCount -= 1;
+ if (respondedCount == 0) {
+ break;
+ }
+ }
+ }
+
+Done:
+ mLock.lock();
+ mPolling = false;
+ if (mWaiters != 0) {
+ mAwake.broadcast();
+ }
+ mLock.unlock();
+
+ if (result == POLL_CALLBACK || result >= 0) {
+ size_t pendingCount = mPendingCallbacks.size();
+ for (size_t i = 0; i < pendingCount; i++) {
+ const PendingCallback& pendingCallback = mPendingCallbacks.itemAt(i);
+#if DEBUG_POLL_AND_WAKE || DEBUG_CALLBACKS
+ LOGD("%p ~ pollOnce - invoking callback for fd %d", this, pendingCallback.fd);
+#endif
+
+ bool keep = true;
+ if (pendingCallback.callback != NULL) {
+ keep = pendingCallback.callback(pendingCallback.fd, pendingCallback.events,
+ pendingCallback.data);
+ } else {
+ keep = pendingCallback.looperCallback(pendingCallback.fd, pendingCallback.events,
+ pendingCallback.data) != 0;
+ }
+ if (! keep) {
+ removeCallback(pendingCallback.fd);
+ }
+ }
+ }
+
+#if DEBUG_POLL_AND_WAKE
+ LOGD("%p ~ pollOnce - done", this);
+#endif
+ return result;
+}
+
+void PollLoop::wake() {
+#if DEBUG_POLL_AND_WAKE
+ LOGD("%p ~ wake", this);
+#endif
+
+ ssize_t nWrite = write(mWakeWritePipeFd, "W", 1);
+ if (nWrite != 1) {
+ if (errno != EAGAIN) {
+ LOGW("Could not write wake signal, errno=%d", errno);
+ }
+ }
+}
+
+bool PollLoop::getAllowNonCallbacks() const {
+ return mAllowNonCallbacks;
+}
+
+void PollLoop::setCallback(int fd, int events, Callback callback, void* data) {
+ setCallbackCommon(fd, events, callback, NULL, data);
+}
+
+void PollLoop::setLooperCallback(int fd, int events, ALooper_callbackFunc* callback,
+ void* data) {
+ setCallbackCommon(fd, events, NULL, callback, data);
+}
+
+void PollLoop::setCallbackCommon(int fd, int events, Callback callback,
+ ALooper_callbackFunc* looperCallback, void* data) {
+
+#if DEBUG_CALLBACKS
+ LOGD("%p ~ setCallback - fd=%d, events=%d", this, fd, events);
+#endif
+
+ if (! events) {
+ LOGE("Invalid attempt to set a callback with no selected poll events.");
+ removeCallback(fd);
+ return;
+ }
+
+ if (! callback && ! looperCallback && ! mAllowNonCallbacks) {
+ LOGE("Invalid attempt to set NULL callback but not allowed.");
+ removeCallback(fd);
+ return;
+ }
+
+ wakeAndLock();
+
+ struct pollfd requestedFd;
+ requestedFd.fd = fd;
+ requestedFd.events = events;
+
+ RequestedCallback requestedCallback;
+ requestedCallback.callback = callback;
+ requestedCallback.looperCallback = looperCallback;
+ requestedCallback.data = data;
+
+ ssize_t index = getRequestIndexLocked(fd);
+ if (index < 0) {
+ mRequestedFds.push(requestedFd);
+ mRequestedCallbacks.push(requestedCallback);
+ } else {
+ mRequestedFds.replaceAt(requestedFd, size_t(index));
+ mRequestedCallbacks.replaceAt(requestedCallback, size_t(index));
+ }
+
+ mLock.unlock();
+}
+
+bool PollLoop::removeCallback(int fd) {
+#if DEBUG_CALLBACKS
+ LOGD("%p ~ removeCallback - fd=%d", this, fd);
+#endif
+
+ wakeAndLock();
+
+ ssize_t index = getRequestIndexLocked(fd);
+ if (index >= 0) {
+ mRequestedFds.removeAt(size_t(index));
+ mRequestedCallbacks.removeAt(size_t(index));
+ }
+
+ mLock.unlock();
+ return index >= 0;
+}
+
+ssize_t PollLoop::getRequestIndexLocked(int fd) {
+ size_t requestCount = mRequestedFds.size();
+
+ for (size_t i = 0; i < requestCount; i++) {
+ if (mRequestedFds.itemAt(i).fd == fd) {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+void PollLoop::wakeAndLock() {
+ mLock.lock();
+ mWaiters += 1;
+ while (mPolling) {
+ wake();
+ mAwake.wait(mLock);
+ }
+ mWaiters -= 1;
+ if (mWaiters == 0) {
+ mResume.signal();
+ }
+}
+
+} // namespace android
diff --git a/libs/utils/Pool.cpp b/libs/utils/Pool.cpp
new file mode 100644
index 0000000..8f18cb9
--- /dev/null
+++ b/libs/utils/Pool.cpp
@@ -0,0 +1,37 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+// A simple memory pool.
+//
+#define LOG_TAG "Pool"
+
+//#define LOG_NDEBUG 0
+
+#include <cutils/log.h>
+#include <utils/Pool.h>
+
+#include <stdlib.h>
+
+namespace android {
+
+// TODO Provide a real implementation of a pool. This is just a stub for initial development.
+
+PoolImpl::PoolImpl(size_t objSize) :
+ mObjSize(objSize) {
+}
+
+PoolImpl::~PoolImpl() {
+}
+
+void* PoolImpl::allocImpl() {
+ void* ptr = malloc(mObjSize);
+ LOG_ALWAYS_FATAL_IF(ptr == NULL, "Cannot allocate new pool object.");
+ return ptr;
+}
+
+void PoolImpl::freeImpl(void* obj) {
+ LOG_ALWAYS_FATAL_IF(obj == NULL, "Caller attempted to free NULL pool object.");
+ return free(obj);
+}
+
+} // namespace android
diff --git a/libs/utils/ResourceTypes.cpp b/libs/utils/ResourceTypes.cpp
index 7e0f881..a1401ad 100644
--- a/libs/utils/ResourceTypes.cpp
+++ b/libs/utils/ResourceTypes.cpp
@@ -4178,6 +4178,9 @@
case ResTable_config::SCREENSIZE_LARGE:
printf(" (large)");
break;
+ case ResTable_config::SCREENSIZE_XLARGE:
+ printf(" (xlarge)");
+ break;
}
printf(" lng=%d",
type->config.screenLayout&ResTable_config::MASK_SCREENLONG);
diff --git a/libs/utils/StopWatch.cpp b/libs/utils/StopWatch.cpp
index 68a1c52..b5dda2f 100644
--- a/libs/utils/StopWatch.cpp
+++ b/libs/utils/StopWatch.cpp
@@ -30,10 +30,9 @@
StopWatch::StopWatch(const char *name, int clock, uint32_t flags)
- : mName(name), mClock(clock), mFlags(flags),
- mStartTime(0), mNumLaps(0)
+ : mName(name), mClock(clock), mFlags(flags)
{
- mStartTime = systemTime(mClock);
+ reset();
}
StopWatch::~StopWatch()
@@ -72,6 +71,12 @@
return systemTime(mClock) - mStartTime;
}
+void StopWatch::reset()
+{
+ mNumLaps = 0;
+ mStartTime = systemTime(mClock);
+}
+
/*****************************************************************************/
diff --git a/libs/utils/String8.cpp b/libs/utils/String8.cpp
index 636cd83..1c4f80c 100644
--- a/libs/utils/String8.cpp
+++ b/libs/utils/String8.cpp
@@ -301,8 +301,9 @@
status_t String8::setTo(const char* other)
{
+ const char *newString = allocFromUTF8(other, strlen(other));
SharedBuffer::bufferFromData(mString)->release();
- mString = allocFromUTF8(other, strlen(other));
+ mString = newString;
if (mString) return NO_ERROR;
mString = getEmptyString();
@@ -311,8 +312,9 @@
status_t String8::setTo(const char* other, size_t len)
{
+ const char *newString = allocFromUTF8(other, len);
SharedBuffer::bufferFromData(mString)->release();
- mString = allocFromUTF8(other, len);
+ mString = newString;
if (mString) return NO_ERROR;
mString = getEmptyString();
@@ -321,8 +323,9 @@
status_t String8::setTo(const char16_t* other, size_t len)
{
+ const char *newString = allocFromUTF16(other, len);
SharedBuffer::bufferFromData(mString)->release();
- mString = allocFromUTF16(other, len);
+ mString = newString;
if (mString) return NO_ERROR;
mString = getEmptyString();
@@ -331,8 +334,9 @@
status_t String8::setTo(const char32_t* other, size_t len)
{
+ const char *newString = allocFromUTF32(other, len);
SharedBuffer::bufferFromData(mString)->release();
- mString = allocFromUTF32(other, len);
+ mString = newString;
if (mString) return NO_ERROR;
mString = getEmptyString();
@@ -368,6 +372,27 @@
return real_append(other, otherLen);
}
+status_t String8::appendFormat(const char* fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+
+ int result = NO_ERROR;
+ int n = vsnprintf(NULL, 0, fmt, ap);
+ if (n != 0) {
+ size_t oldLength = length();
+ char* buf = lockBuffer(oldLength + n);
+ if (buf) {
+ vsnprintf(buf + oldLength, n + 1, fmt, ap);
+ } else {
+ result = NO_MEMORY;
+ }
+ }
+
+ va_end(ap);
+ return result;
+}
+
status_t String8::real_append(const char* other, size_t otherLen)
{
const size_t myLen = bytes();
@@ -407,15 +432,16 @@
if (size != this->size()) {
SharedBuffer* buf = SharedBuffer::bufferFromData(mString)
->editResize(size+1);
- if (buf) {
- char* str = (char*)buf->data();
- str[size] = 0;
- mString = str;
- return NO_ERROR;
+ if (! buf) {
+ return NO_MEMORY;
}
+
+ char* str = (char*)buf->data();
+ str[size] = 0;
+ mString = str;
}
-
- return NO_MEMORY;
+
+ return NO_ERROR;
}
ssize_t String8::find(const char* other, size_t start) const
diff --git a/libs/utils/VectorImpl.cpp b/libs/utils/VectorImpl.cpp
index 0322af7..289c826 100644
--- a/libs/utils/VectorImpl.cpp
+++ b/libs/utils/VectorImpl.cpp
@@ -108,13 +108,7 @@
ssize_t VectorImpl::insertVectorAt(const VectorImpl& vector, size_t index)
{
- if (index > size())
- return BAD_INDEX;
- void* where = _grow(index, vector.size());
- if (where) {
- _do_copy(where, vector.arrayImpl(), vector.size());
- }
- return where ? index : (ssize_t)NO_MEMORY;
+ return insertArrayAt(vector.arrayImpl(), index, vector.size());
}
ssize_t VectorImpl::appendVector(const VectorImpl& vector)
@@ -122,6 +116,22 @@
return insertVectorAt(vector, size());
}
+ssize_t VectorImpl::insertArrayAt(const void* array, size_t index, size_t length)
+{
+ if (index > size())
+ return BAD_INDEX;
+ void* where = _grow(index, length);
+ if (where) {
+ _do_copy(where, array, length);
+ }
+ return where ? index : (ssize_t)NO_MEMORY;
+}
+
+ssize_t VectorImpl::appendArray(const void* array, size_t length)
+{
+ return insertArrayAt(array, size(), length);
+}
+
ssize_t VectorImpl::insertAt(size_t index, size_t numItems)
{
return insertAt(0, index, numItems);
diff --git a/libs/utils/ZipFileCRO.cpp b/libs/utils/ZipFileCRO.cpp
index 45f6c8b..16b219c 100644
--- a/libs/utils/ZipFileCRO.cpp
+++ b/libs/utils/ZipFileCRO.cpp
@@ -39,8 +39,8 @@
}
bool ZipFileCRO_getEntryInfo(ZipFileCRO zipToken, ZipEntryRO entryToken,
- int* pMethod, long* pUncompLen,
- long* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) {
+ int* pMethod, size_t* pUncompLen,
+ size_t* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) {
ZipFileRO* zip = (ZipFileRO*)zipToken;
ZipEntryRO entry = (ZipEntryRO)entryToken;
return zip->getEntryInfo(entry, pMethod, pUncompLen, pCompLen, pOffset,
diff --git a/libs/utils/ZipFileRO.cpp b/libs/utils/ZipFileRO.cpp
index 6c701dd..28dc512 100644
--- a/libs/utils/ZipFileRO.cpp
+++ b/libs/utils/ZipFileRO.cpp
@@ -29,6 +29,22 @@
#include <fcntl.h>
#include <errno.h>
#include <assert.h>
+#include <unistd.h>
+
+/*
+ * TEMP_FAILURE_RETRY is defined by some, but not all, versions of
+ * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's
+ * not already defined, then define it here.
+ */
+#ifndef TEMP_FAILURE_RETRY
+/* Used to retry syscalls that can return EINTR. */
+#define TEMP_FAILURE_RETRY(exp) ({ \
+ typeof (exp) _rc; \
+ do { \
+ _rc = (exp); \
+ } while (_rc == -1 && errno == EINTR); \
+ _rc; })
+#endif
using namespace android;
@@ -38,6 +54,7 @@
#define kEOCDSignature 0x06054b50
#define kEOCDLen 22
#define kEOCDNumEntries 8 // offset to #of entries in file
+#define kEOCDSize 12 // size of the central directory
#define kEOCDFileOffset 16 // offset to central directory
#define kMaxCommentLen 65535 // longest possible in ushort
@@ -90,9 +107,8 @@
status_t ZipFileRO::open(const char* zipFileName)
{
int fd = -1;
- off_t length;
- assert(mFileMap == NULL);
+ assert(mDirectoryMap == NULL);
/*
* Open and map the specified file.
@@ -103,172 +119,240 @@
return NAME_NOT_FOUND;
}
- length = lseek(fd, 0, SEEK_END);
- if (length < 0) {
+ mFileLength = lseek(fd, 0, SEEK_END);
+ if (mFileLength < kEOCDLen) {
close(fd);
return UNKNOWN_ERROR;
}
- mFileMap = new FileMap();
- if (mFileMap == NULL) {
- close(fd);
- return NO_MEMORY;
+ if (mFileName != NULL) {
+ free(mFileName);
}
- if (!mFileMap->create(zipFileName, fd, 0, length, true)) {
- LOGW("Unable to map '%s': %s\n", zipFileName, strerror(errno));
- close(fd);
- return UNKNOWN_ERROR;
- }
+ mFileName = strdup(zipFileName);
mFd = fd;
/*
- * Got it mapped, verify it and create data structures for fast access.
+ * Find the Central Directory and store its size and number of entries.
+ */
+ if (!mapCentralDirectory()) {
+ goto bail;
+ }
+
+ /*
+ * Verify Central Directory and create data structures for fast access.
*/
if (!parseZipArchive()) {
- mFileMap->release();
- mFileMap = NULL;
- return UNKNOWN_ERROR;
+ goto bail;
}
return OK;
+
+bail:
+ free(mFileName);
+ mFileName = NULL;
+ close(fd);
+ return UNKNOWN_ERROR;
}
/*
* Parse the Zip archive, verifying its contents and initializing internal
* data structures.
*/
+bool ZipFileRO::mapCentralDirectory(void)
+{
+ size_t readAmount = kMaxEOCDSearch;
+ if (readAmount > (size_t) mFileLength)
+ readAmount = mFileLength;
+
+ unsigned char* scanBuf = (unsigned char*) malloc(readAmount);
+ if (scanBuf == NULL) {
+ LOGW("couldn't allocate scanBuf: %s", strerror(errno));
+ free(scanBuf);
+ return false;
+ }
+
+ /*
+ * Make sure this is a Zip archive.
+ */
+ if (lseek(mFd, 0, SEEK_SET) != 0) {
+ LOGW("seek to start failed: %s", strerror(errno));
+ free(scanBuf);
+ return false;
+ }
+
+ ssize_t actual = TEMP_FAILURE_RETRY(read(mFd, scanBuf, sizeof(int32_t)));
+ if (actual != (ssize_t) sizeof(int32_t)) {
+ LOGI("couldn't read first signature from zip archive: %s", strerror(errno));
+ free(scanBuf);
+ return false;
+ }
+
+ {
+ unsigned int header = get4LE(scanBuf);
+ if (header == kEOCDSignature) {
+ LOGI("Found Zip archive, but it looks empty\n");
+ free(scanBuf);
+ return false;
+ } else if (header != kLFHSignature) {
+ LOGV("Not a Zip archive (found 0x%08x)\n", val);
+ free(scanBuf);
+ return false;
+ }
+ }
+
+ /*
+ * Perform the traditional EOCD snipe hunt.
+ *
+ * We're searching for the End of Central Directory magic number,
+ * which appears at the start of the EOCD block. It's followed by
+ * 18 bytes of EOCD stuff and up to 64KB of archive comment. We
+ * need to read the last part of the file into a buffer, dig through
+ * it to find the magic number, parse some values out, and use those
+ * to determine the extent of the CD.
+ *
+ * We start by pulling in the last part of the file.
+ */
+ off_t searchStart = mFileLength - readAmount;
+
+ if (lseek(mFd, searchStart, SEEK_SET) != searchStart) {
+ LOGW("seek %ld failed: %s\n", (long) searchStart, strerror(errno));
+ free(scanBuf);
+ return false;
+ }
+ actual = TEMP_FAILURE_RETRY(read(mFd, scanBuf, readAmount));
+ if (actual != (ssize_t) readAmount) {
+ LOGW("Zip: read %zd failed: %s\n", readAmount, strerror(errno));
+ free(scanBuf);
+ return false;
+ }
+
+ /*
+ * Scan backward for the EOCD magic. In an archive without a trailing
+ * comment, we'll find it on the first try. (We may want to consider
+ * doing an initial minimal read; if we don't find it, retry with a
+ * second read as above.)
+ */
+ int i;
+ for (i = readAmount - kEOCDLen; i >= 0; i--) {
+ if (scanBuf[i] == 0x50 && get4LE(&scanBuf[i]) == kEOCDSignature) {
+ LOGV("+++ Found EOCD at buf+%d\n", i);
+ break;
+ }
+ }
+ if (i < 0) {
+ LOGD("Zip: EOCD not found, %s is not zip\n", mFileName);
+ free(scanBuf);
+ return false;
+ }
+
+ off_t eocdOffset = searchStart + i;
+ const unsigned char* eocdPtr = scanBuf + i;
+
+ assert(eocdOffset < mFileLength);
+
+ /*
+ * Grab the CD offset and size, and the number of entries in the
+ * archive. Verify that they look reasonable.
+ */
+ unsigned int numEntries = get2LE(eocdPtr + kEOCDNumEntries);
+ unsigned int dirSize = get4LE(eocdPtr + kEOCDSize);
+ unsigned int dirOffset = get4LE(eocdPtr + kEOCDFileOffset);
+
+ if ((long long) dirOffset + (long long) dirSize > (long long) eocdOffset) {
+ LOGW("bad offsets (dir %ld, size %u, eocd %ld)\n",
+ (long) dirOffset, dirSize, (long) eocdOffset);
+ free(scanBuf);
+ return false;
+ }
+ if (numEntries == 0) {
+ LOGW("empty archive?\n");
+ free(scanBuf);
+ return false;
+ }
+
+ LOGV("+++ numEntries=%d dirSize=%d dirOffset=%d\n",
+ numEntries, dirSize, dirOffset);
+
+ mDirectoryMap = new FileMap();
+ if (mDirectoryMap == NULL) {
+ LOGW("Unable to create directory map: %s", strerror(errno));
+ free(scanBuf);
+ return false;
+ }
+
+ if (!mDirectoryMap->create(mFileName, mFd, dirOffset, dirSize, true)) {
+ LOGW("Unable to map '%s' (%zd to %zd): %s\n", mFileName,
+ dirOffset, dirOffset + dirSize, strerror(errno));
+ free(scanBuf);
+ return false;
+ }
+
+ mNumEntries = numEntries;
+ mDirectoryOffset = dirOffset;
+
+ return true;
+}
+
bool ZipFileRO::parseZipArchive(void)
{
-#define CHECK_OFFSET(_off) { \
- if ((unsigned int) (_off) >= maxOffset) { \
- LOGE("ERROR: bad offset %u (max %d): %s\n", \
- (unsigned int) (_off), maxOffset, #_off); \
- goto bail; \
- } \
- }
- const unsigned char* basePtr = (const unsigned char*)mFileMap->getDataPtr();
- const unsigned char* ptr;
- size_t length = mFileMap->getDataLength();
bool result = false;
- unsigned int i, numEntries, cdOffset;
- unsigned int val;
-
- /*
- * The first 4 bytes of the file will either be the local header
- * signature for the first file (kLFHSignature) or, if the archive doesn't
- * have any files in it, the end-of-central-directory signature
- * (kEOCDSignature).
- */
- val = get4LE(basePtr);
- if (val == kEOCDSignature) {
- LOGI("Found Zip archive, but it looks empty\n");
- goto bail;
- } else if (val != kLFHSignature) {
- LOGV("Not a Zip archive (found 0x%08x)\n", val);
- goto bail;
- }
-
- /*
- * Find the EOCD. We'll find it immediately unless they have a file
- * comment.
- */
- ptr = basePtr + length - kEOCDLen;
-
- while (ptr >= basePtr) {
- if (*ptr == (kEOCDSignature & 0xff) && get4LE(ptr) == kEOCDSignature)
- break;
- ptr--;
- }
- if (ptr < basePtr) {
- LOGI("Could not find end-of-central-directory in Zip\n");
- goto bail;
- }
-
- /*
- * There are two interesting items in the EOCD block: the number of
- * entries in the file, and the file offset of the start of the
- * central directory.
- *
- * (There's actually a count of the #of entries in this file, and for
- * all files which comprise a spanned archive, but for our purposes
- * we're only interested in the current file. Besides, we expect the
- * two to be equivalent for our stuff.)
- */
- numEntries = get2LE(ptr + kEOCDNumEntries);
- cdOffset = get4LE(ptr + kEOCDFileOffset);
-
- /* valid offsets are [0,EOCD] */
- unsigned int maxOffset;
- maxOffset = (ptr - basePtr) +1;
-
- LOGV("+++ numEntries=%d cdOffset=%d\n", numEntries, cdOffset);
- if (numEntries == 0 || cdOffset >= length) {
- LOGW("Invalid entries=%d offset=%d (len=%zd)\n",
- numEntries, cdOffset, length);
- goto bail;
- }
+ const unsigned char* cdPtr = (const unsigned char*) mDirectoryMap->getDataPtr();
+ size_t cdLength = mDirectoryMap->getDataLength();
+ int numEntries = mNumEntries;
/*
* Create hash table. We have a minimum 75% load factor, possibly as
* low as 50% after we round off to a power of 2.
*/
- mNumEntries = numEntries;
- mHashTableSize = roundUpPower2(1 + ((numEntries * 4) / 3));
- mHashTable = (HashEntry*) calloc(1, sizeof(HashEntry) * mHashTableSize);
+ mHashTableSize = roundUpPower2(1 + (numEntries * 4) / 3);
+ mHashTable = (HashEntry*) calloc(mHashTableSize, sizeof(HashEntry));
/*
* Walk through the central directory, adding entries to the hash
* table.
*/
- ptr = basePtr + cdOffset;
- for (i = 0; i < numEntries; i++) {
- unsigned int fileNameLen, extraLen, commentLen, localHdrOffset;
- const unsigned char* localHdr;
- unsigned int hash;
-
+ const unsigned char* ptr = cdPtr;
+ for (int i = 0; i < numEntries; i++) {
if (get4LE(ptr) != kCDESignature) {
LOGW("Missed a central dir sig (at %d)\n", i);
goto bail;
}
- if (ptr + kCDELen > basePtr + length) {
+ if (ptr + kCDELen > cdPtr + cdLength) {
LOGW("Ran off the end (at %d)\n", i);
goto bail;
}
- localHdrOffset = get4LE(ptr + kCDELocalOffset);
- CHECK_OFFSET(localHdrOffset);
+ long localHdrOffset = (long) get4LE(ptr + kCDELocalOffset);
+ if (localHdrOffset >= mDirectoryOffset) {
+ LOGW("bad LFH offset %ld at entry %d\n", localHdrOffset, i);
+ goto bail;
+ }
+
+ unsigned int fileNameLen, extraLen, commentLen, hash;
+
fileNameLen = get2LE(ptr + kCDENameLen);
extraLen = get2LE(ptr + kCDEExtraLen);
commentLen = get2LE(ptr + kCDECommentLen);
- //LOGV("+++ %d: localHdr=%d fnl=%d el=%d cl=%d\n",
- // i, localHdrOffset, fileNameLen, extraLen, commentLen);
- //LOGV(" '%.*s'\n", fileNameLen, ptr + kCDELen);
-
/* add the CDE filename to the hash table */
hash = computeHash((const char*)ptr + kCDELen, fileNameLen);
addToHash((const char*)ptr + kCDELen, fileNameLen, hash);
- localHdr = basePtr + localHdrOffset;
- if (get4LE(localHdr) != kLFHSignature) {
- LOGW("Bad offset to local header: %d (at %d)\n",
- localHdrOffset, i);
+ ptr += kCDELen + fileNameLen + extraLen + commentLen;
+ if ((size_t)(ptr - cdPtr) > cdLength) {
+ LOGW("bad CD advance (%d vs %zd) at entry %d\n",
+ (int) (ptr - cdPtr), cdLength, i);
goto bail;
}
-
- ptr += kCDELen + fileNameLen + extraLen + commentLen;
- CHECK_OFFSET(ptr - basePtr);
}
-
+ LOGV("+++ zip good scan %d entries\n", numEntries);
result = true;
bail:
return result;
-#undef CHECK_OFFSET
}
-
/*
* Simple string hash function for non-null-terminated strings.
*/
@@ -315,7 +399,7 @@
memcmp(mHashTable[ent].name, fileName, nameLen) == 0)
{
/* match */
- return (ZipEntryRO) (ent + kZipEntryAdj);
+ return (ZipEntryRO)(long)(ent + kZipEntryAdj);
}
ent = (ent + 1) & (mHashTableSize-1);
@@ -354,20 +438,24 @@
* Returns "false" if the offsets to the fields or the contents of the fields
* appear to be bogus.
*/
-bool ZipFileRO::getEntryInfo(ZipEntryRO entry, int* pMethod, long* pUncompLen,
- long* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) const
+bool ZipFileRO::getEntryInfo(ZipEntryRO entry, int* pMethod, size_t* pUncompLen,
+ size_t* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) const
{
- int ent = entryToIndex(entry);
+ bool ret = false;
+
+ const int ent = entryToIndex(entry);
if (ent < 0)
return false;
+ HashEntry hashEntry = mHashTable[ent];
+
/*
* Recover the start of the central directory entry from the filename
- * pointer.
+ * pointer. The filename is the first entry past the fixed-size data,
+ * so we can just subtract back from that.
*/
- const unsigned char* basePtr = (const unsigned char*)mFileMap->getDataPtr();
- const unsigned char* ptr = (const unsigned char*) mHashTable[ent].name;
- size_t zipLength = mFileMap->getDataLength();
+ const unsigned char* ptr = (const unsigned char*) hashEntry.name;
+ off_t cdOffset = mDirectoryOffset;
ptr -= kCDELen;
@@ -380,48 +468,78 @@
if (pCrc32 != NULL)
*pCrc32 = get4LE(ptr + kCDECRC);
+ size_t compLen = get4LE(ptr + kCDECompLen);
+ if (pCompLen != NULL)
+ *pCompLen = compLen;
+ size_t uncompLen = get4LE(ptr + kCDEUncompLen);
+ if (pUncompLen != NULL)
+ *pUncompLen = uncompLen;
+
/*
- * We need to make sure that the lengths are not so large that somebody
- * trying to map the compressed or uncompressed data runs off the end
- * of the mapped region.
+ * If requested, determine the offset of the start of the data. All we
+ * have is the offset to the Local File Header, which is variable size,
+ * so we have to read the contents of the struct to figure out where
+ * the actual data starts.
+ *
+ * We also need to make sure that the lengths are not so large that
+ * somebody trying to map the compressed or uncompressed data runs
+ * off the end of the mapped region.
+ *
+ * Note we don't verify compLen/uncompLen if they don't request the
+ * dataOffset, because dataOffset is expensive to determine. However,
+ * if they don't have the file offset, they're not likely to be doing
+ * anything with the contents.
*/
- unsigned long localHdrOffset = get4LE(ptr + kCDELocalOffset);
- if (localHdrOffset + kLFHLen >= zipLength) {
- LOGE("ERROR: bad local hdr offset in zip\n");
- return false;
- }
- const unsigned char* localHdr = basePtr + localHdrOffset;
- off_t dataOffset = localHdrOffset + kLFHLen
- + get2LE(localHdr + kLFHNameLen) + get2LE(localHdr + kLFHExtraLen);
- if ((unsigned long) dataOffset >= zipLength) {
- LOGE("ERROR: bad data offset in zip\n");
- return false;
- }
-
- if (pCompLen != NULL) {
- *pCompLen = get4LE(ptr + kCDECompLen);
- if (*pCompLen < 0 || (size_t)(dataOffset + *pCompLen) >= zipLength) {
- LOGE("ERROR: bad compressed length in zip\n");
- return false;
- }
- }
- if (pUncompLen != NULL) {
- *pUncompLen = get4LE(ptr + kCDEUncompLen);
- if (*pUncompLen < 0) {
- LOGE("ERROR: negative uncompressed length in zip\n");
- return false;
- }
- if (method == kCompressStored &&
- (size_t)(dataOffset + *pUncompLen) >= zipLength)
- {
- LOGE("ERROR: bad uncompressed length in zip\n");
- return false;
- }
- }
-
if (pOffset != NULL) {
+ long localHdrOffset = get4LE(ptr + kCDELocalOffset);
+ if (localHdrOffset + kLFHLen >= cdOffset) {
+ LOGE("ERROR: bad local hdr offset in zip\n");
+ return false;
+ }
+
+ unsigned char lfhBuf[kLFHLen];
+ if (lseek(mFd, localHdrOffset, SEEK_SET) != localHdrOffset) {
+ LOGW("failed seeking to lfh at offset %ld\n", localHdrOffset);
+ return false;
+ }
+ ssize_t actual =
+ TEMP_FAILURE_RETRY(read(mFd, lfhBuf, sizeof(lfhBuf)));
+ if (actual != sizeof(lfhBuf)) {
+ LOGW("failed reading lfh from offset %ld\n", localHdrOffset);
+ return false;
+ }
+
+ if (get4LE(lfhBuf) != kLFHSignature) {
+ LOGW("didn't find signature at start of lfh, offset=%ld\n",
+ localHdrOffset);
+ return false;
+ }
+
+ off_t dataOffset = localHdrOffset + kLFHLen
+ + get2LE(lfhBuf + kLFHNameLen) + get2LE(lfhBuf + kLFHExtraLen);
+ if (dataOffset >= cdOffset) {
+ LOGW("bad data offset %ld in zip\n", (long) dataOffset);
+ return false;
+ }
+
+ /* check lengths */
+ if ((off_t)(dataOffset + compLen) > cdOffset) {
+ LOGW("bad compressed length in zip (%ld + %zd > %ld)\n",
+ (long) dataOffset, compLen, (long) cdOffset);
+ return false;
+ }
+
+ if (method == kCompressStored &&
+ (off_t)(dataOffset + uncompLen) > cdOffset)
+ {
+ LOGE("ERROR: bad uncompressed length in zip (%ld + %zd > %ld)\n",
+ (long) dataOffset, uncompLen, (long) cdOffset);
+ return false;
+ }
+
*pOffset = dataOffset;
}
+
return true;
}
@@ -457,14 +575,14 @@
*/
FileMap* newMap;
- long compLen;
+ size_t compLen;
off_t offset;
if (!getEntryInfo(entry, NULL, NULL, &compLen, &offset, NULL, NULL))
return NULL;
newMap = new FileMap();
- if (!newMap->create(mFileMap->getFileName(), mFd, offset, compLen, true)) {
+ if (!newMap->create(mFileName, mFd, offset, compLen, true)) {
newMap->release();
return NULL;
}
@@ -480,19 +598,26 @@
*/
bool ZipFileRO::uncompressEntry(ZipEntryRO entry, void* buffer) const
{
- const int kSequentialMin = 32768;
+ const size_t kSequentialMin = 32768;
bool result = false;
int ent = entryToIndex(entry);
if (ent < 0)
return -1;
- const unsigned char* basePtr = (const unsigned char*)mFileMap->getDataPtr();
int method;
- long uncompLen, compLen;
+ size_t uncompLen, compLen;
off_t offset;
+ const unsigned char* ptr;
getEntryInfo(entry, &method, &uncompLen, &compLen, &offset, NULL, NULL);
+ FileMap* file = createEntryFileMap(entry);
+ if (file == NULL) {
+ goto bail;
+ }
+
+ ptr = (const unsigned char*) file->getDataPtr();
+
/*
* Experiment with madvise hint. When we want to uncompress a file,
* we pull some stuff out of the central dir entry and then hit a
@@ -507,17 +632,17 @@
* pair of system calls are negated by a reduction in page faults.
*/
if (compLen > kSequentialMin)
- mFileMap->advise(FileMap::SEQUENTIAL);
+ file->advise(FileMap::SEQUENTIAL);
if (method == kCompressStored) {
- memcpy(buffer, basePtr + offset, uncompLen);
+ memcpy(buffer, ptr, uncompLen);
} else {
- if (!inflateBuffer(buffer, basePtr + offset, uncompLen, compLen))
+ if (!inflateBuffer(buffer, ptr, uncompLen, compLen))
goto bail;
}
if (compLen > kSequentialMin)
- mFileMap->advise(FileMap::NORMAL);
+ file->advise(FileMap::NORMAL);
result = true;
@@ -537,29 +662,34 @@
if (ent < 0)
return -1;
- const unsigned char* basePtr = (const unsigned char*)mFileMap->getDataPtr();
int method;
- long uncompLen, compLen;
+ size_t uncompLen, compLen;
off_t offset;
+ const unsigned char* ptr;
getEntryInfo(entry, &method, &uncompLen, &compLen, &offset, NULL, NULL);
- if (method == kCompressStored) {
- ssize_t actual;
+ const FileMap* file = createEntryFileMap(entry);
+ if (file == NULL) {
+ goto bail;
+ }
- actual = write(fd, basePtr + offset, uncompLen);
+ ptr = (const unsigned char*) file->getDataPtr();
+
+ if (method == kCompressStored) {
+ ssize_t actual = write(fd, ptr, uncompLen);
if (actual < 0) {
LOGE("Write failed: %s\n", strerror(errno));
goto bail;
- } else if (actual != uncompLen) {
- LOGE("Partial write during uncompress (%d of %ld)\n",
- (int)actual, uncompLen);
+ } else if ((size_t) actual != uncompLen) {
+ LOGE("Partial write during uncompress (%zd of %zd)\n",
+ actual, uncompLen);
goto bail;
} else {
LOGI("+++ successful write\n");
}
} else {
- if (!inflateBuffer(fd, basePtr+offset, uncompLen, compLen))
+ if (!inflateBuffer(fd, ptr, uncompLen, compLen))
goto bail;
}
@@ -573,7 +703,7 @@
* Uncompress "deflate" data from one buffer to another.
*/
/*static*/ bool ZipFileRO::inflateBuffer(void* outBuf, const void* inBuf,
- long uncompLen, long compLen)
+ size_t uncompLen, size_t compLen)
{
bool result = false;
z_stream zstream;
@@ -582,7 +712,7 @@
/*
* Initialize the zlib stream struct.
*/
- memset(&zstream, 0, sizeof(zstream));
+ memset(&zstream, 0, sizeof(zstream));
zstream.zalloc = Z_NULL;
zstream.zfree = Z_NULL;
zstream.opaque = Z_NULL;
@@ -592,10 +722,10 @@
zstream.avail_out = uncompLen;
zstream.data_type = Z_UNKNOWN;
- /*
- * Use the undocumented "negative window bits" feature to tell zlib
- * that there's no zlib header waiting for it.
- */
+ /*
+ * Use the undocumented "negative window bits" feature to tell zlib
+ * that there's no zlib header waiting for it.
+ */
zerr = inflateInit2(&zstream, -MAX_WBITS);
if (zerr != Z_OK) {
if (zerr == Z_VERSION_ERROR) {
@@ -619,8 +749,8 @@
}
/* paranoia */
- if ((long) zstream.total_out != uncompLen) {
- LOGW("Size mismatch on inflated file (%ld vs %ld)\n",
+ if (zstream.total_out != uncompLen) {
+ LOGW("Size mismatch on inflated file (%ld vs %zd)\n",
zstream.total_out, uncompLen);
goto z_bail;
}
@@ -638,10 +768,10 @@
* Uncompress "deflate" data from one buffer to an open file descriptor.
*/
/*static*/ bool ZipFileRO::inflateBuffer(int fd, const void* inBuf,
- long uncompLen, long compLen)
+ size_t uncompLen, size_t compLen)
{
bool result = false;
- const int kWriteBufSize = 32768;
+ const size_t kWriteBufSize = 32768;
unsigned char writeBuf[kWriteBufSize];
z_stream zstream;
int zerr;
@@ -649,7 +779,7 @@
/*
* Initialize the zlib stream struct.
*/
- memset(&zstream, 0, sizeof(zstream));
+ memset(&zstream, 0, sizeof(zstream));
zstream.zalloc = Z_NULL;
zstream.zfree = Z_NULL;
zstream.opaque = Z_NULL;
@@ -659,10 +789,10 @@
zstream.avail_out = sizeof(writeBuf);
zstream.data_type = Z_UNKNOWN;
- /*
- * Use the undocumented "negative window bits" feature to tell zlib
- * that there's no zlib header waiting for it.
- */
+ /*
+ * Use the undocumented "negative window bits" feature to tell zlib
+ * that there's no zlib header waiting for it.
+ */
zerr = inflateInit2(&zstream, -MAX_WBITS);
if (zerr != Z_OK) {
if (zerr == Z_VERSION_ERROR) {
@@ -708,8 +838,8 @@
assert(zerr == Z_STREAM_END); /* other errors should've been caught */
/* paranoia */
- if ((long) zstream.total_out != uncompLen) {
- LOGW("Size mismatch on inflated file (%ld vs %ld)\n",
+ if (zstream.total_out != uncompLen) {
+ LOGW("Size mismatch on inflated file (%ld vs %zd)\n",
zstream.total_out, uncompLen);
goto z_bail;
}
diff --git a/libs/utils/tests/Android.mk b/libs/utils/tests/Android.mk
new file mode 100644
index 0000000..b9f206a
--- /dev/null
+++ b/libs/utils/tests/Android.mk
@@ -0,0 +1,44 @@
+# Build the unit tests.
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+ifneq ($(TARGET_SIMULATOR),true)
+
+# Build the unit tests.
+test_src_files := \
+ ObbFile_test.cpp \
+ PollLoop_test.cpp
+
+shared_libraries := \
+ libz \
+ liblog \
+ libcutils \
+ libutils \
+ libstlport
+
+static_libraries := \
+ libgtest \
+ libgtest_main
+
+c_includes := \
+ external/zlib \
+ external/icu4c/common \
+ bionic \
+ bionic/libstdc++/include \
+ external/gtest/include \
+ external/stlport/stlport
+
+module_tags := eng tests
+
+$(foreach file,$(test_src_files), \
+ $(eval include $(CLEAR_VARS)) \
+ $(eval LOCAL_SHARED_LIBRARIES := $(shared_libraries)) \
+ $(eval LOCAL_STATIC_LIBRARIES := $(static_libraries)) \
+ $(eval LOCAL_C_INCLUDES := $(c_includes)) \
+ $(eval LOCAL_SRC_FILES := $(file)) \
+ $(eval LOCAL_MODULE := $(notdir $(file:%.cpp=%))) \
+ $(eval LOCAL_MODULE_TAGS := $(module_tags)) \
+ $(eval include $(BUILD_EXECUTABLE)) \
+)
+
+endif
\ No newline at end of file
diff --git a/libs/utils/tests/ObbFile_test.cpp b/libs/utils/tests/ObbFile_test.cpp
new file mode 100644
index 0000000..29bb70a
--- /dev/null
+++ b/libs/utils/tests/ObbFile_test.cpp
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "ObbFile_test"
+#include <utils/Log.h>
+#include <utils/ObbFile.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+
+#include <gtest/gtest.h>
+
+#include <fcntl.h>
+
+namespace android {
+
+#define TEST_FILENAME "/test.obb"
+
+class ObbFileTest : public testing::Test {
+protected:
+ sp<ObbFile> mObbFile;
+ char* mExternalStorage;
+ char* mFileName;
+
+ virtual void SetUp() {
+ mObbFile = new ObbFile();
+ mExternalStorage = getenv("EXTERNAL_STORAGE");
+
+ const int totalLen = strlen(mExternalStorage) + strlen(TEST_FILENAME) + 1;
+ mFileName = new char[totalLen];
+ snprintf(mFileName, totalLen, "%s%s", mExternalStorage, TEST_FILENAME);
+
+ int fd = ::open(mFileName, O_CREAT | O_TRUNC);
+ if (fd < 0) {
+ FAIL() << "Couldn't create " << mFileName << " for tests";
+ }
+ }
+
+ virtual void TearDown() {
+ }
+};
+
+TEST_F(ObbFileTest, ReadFailure) {
+ EXPECT_FALSE(mObbFile->readFrom(-1))
+ << "No failure on invalid file descriptor";
+}
+
+TEST_F(ObbFileTest, WriteThenRead) {
+ const char* packageName = "com.example.obbfile";
+ const int32_t versionNum = 1;
+
+ mObbFile->setPackageName(String8(packageName));
+ mObbFile->setVersion(versionNum);
+
+ EXPECT_TRUE(mObbFile->writeTo(mFileName))
+ << "couldn't write to fake .obb file";
+
+ mObbFile = new ObbFile();
+
+ EXPECT_TRUE(mObbFile->readFrom(mFileName))
+ << "couldn't read from fake .obb file";
+
+ EXPECT_EQ(versionNum, mObbFile->getVersion())
+ << "version didn't come out the same as it went in";
+ const char* currentPackageName = mObbFile->getPackageName().string();
+ EXPECT_STREQ(packageName, currentPackageName)
+ << "package name didn't come out the same as it went in";
+}
+
+}
diff --git a/libs/utils/tests/PollLoop_test.cpp b/libs/utils/tests/PollLoop_test.cpp
new file mode 100644
index 0000000..02f1808
--- /dev/null
+++ b/libs/utils/tests/PollLoop_test.cpp
@@ -0,0 +1,370 @@
+//
+// Copyright 2010 The Android Open Source Project
+//
+
+#include <utils/PollLoop.h>
+#include <utils/Timers.h>
+#include <utils/StopWatch.h>
+#include <gtest/gtest.h>
+#include <unistd.h>
+#include <time.h>
+
+#include "TestHelpers.h"
+
+// # of milliseconds to fudge stopwatch measurements
+#define TIMING_TOLERANCE_MS 25
+
+namespace android {
+
+class DelayedWake : public DelayedTask {
+ sp<PollLoop> mPollLoop;
+
+public:
+ DelayedWake(int delayMillis, const sp<PollLoop> pollLoop) :
+ DelayedTask(delayMillis), mPollLoop(pollLoop) {
+ }
+
+protected:
+ virtual void doTask() {
+ mPollLoop->wake();
+ }
+};
+
+class DelayedWriteSignal : public DelayedTask {
+ Pipe* mPipe;
+
+public:
+ DelayedWriteSignal(int delayMillis, Pipe* pipe) :
+ DelayedTask(delayMillis), mPipe(pipe) {
+ }
+
+protected:
+ virtual void doTask() {
+ mPipe->writeSignal();
+ }
+};
+
+class CallbackHandler {
+public:
+ void setCallback(const sp<PollLoop>& pollLoop, int fd, int events) {
+ pollLoop->setCallback(fd, events, staticHandler, this);
+ }
+
+protected:
+ virtual ~CallbackHandler() { }
+
+ virtual bool handler(int fd, int events) = 0;
+
+private:
+ static bool staticHandler(int fd, int events, void* data) {
+ return static_cast<CallbackHandler*>(data)->handler(fd, events);
+ }
+};
+
+class StubCallbackHandler : public CallbackHandler {
+public:
+ bool nextResult;
+ int callbackCount;
+
+ int fd;
+ int events;
+
+ StubCallbackHandler(bool nextResult) : nextResult(nextResult),
+ callbackCount(0), fd(-1), events(-1) {
+ }
+
+protected:
+ virtual bool handler(int fd, int events) {
+ callbackCount += 1;
+ this->fd = fd;
+ this->events = events;
+ return nextResult;
+ }
+};
+
+class PollLoopTest : public testing::Test {
+protected:
+ sp<PollLoop> mPollLoop;
+
+ virtual void SetUp() {
+ mPollLoop = new PollLoop(false);
+ }
+
+ virtual void TearDown() {
+ mPollLoop.clear();
+ }
+};
+
+
+TEST_F(PollLoopTest, PollOnce_WhenNonZeroTimeoutAndNotAwoken_WaitsForTimeoutAndReturnsFalse) {
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(100);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ EXPECT_NEAR(100, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. equal timeout";
+ EXPECT_EQ(result, PollLoop::POLL_TIMEOUT)
+ << "pollOnce result should be POLL_TIMEOUT";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenNonZeroTimeoutAndAwokenBeforeWaiting_ImmediatelyReturnsTrue) {
+ mPollLoop->wake();
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(1000);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ EXPECT_NEAR(0, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. zero because wake() was called before waiting";
+ EXPECT_EQ(result, PollLoop::POLL_CALLBACK)
+ << "pollOnce result should be POLL_CALLBACK because loop was awoken";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenNonZeroTimeoutAndAwokenWhileWaiting_PromptlyReturnsTrue) {
+ sp<DelayedWake> delayedWake = new DelayedWake(100, mPollLoop);
+ delayedWake->run();
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(1000);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ EXPECT_NEAR(100, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. equal wake delay";
+ EXPECT_EQ(result, PollLoop::POLL_CALLBACK)
+ << "pollOnce result should be POLL_CALLBACK because loop was awoken";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenZeroTimeoutAndNoRegisteredFDs_ImmediatelyReturnsFalse) {
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(0);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ EXPECT_NEAR(0, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should be approx. zero";
+ EXPECT_EQ(result, PollLoop::POLL_TIMEOUT)
+ << "pollOnce result should be POLL_TIMEOUT";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenZeroTimeoutAndNoSignalledFDs_ImmediatelyReturnsFalse) {
+ Pipe pipe;
+ StubCallbackHandler handler(true);
+
+ handler.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(0);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ EXPECT_NEAR(0, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should be approx. zero";
+ EXPECT_EQ(result, PollLoop::POLL_TIMEOUT)
+ << "pollOnce result should be POLL_TIMEOUT";
+ EXPECT_EQ(0, handler.callbackCount)
+ << "callback should not have been invoked because FD was not signalled";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenZeroTimeoutAndSignalledFD_ImmediatelyInvokesCallbackAndReturnsTrue) {
+ Pipe pipe;
+ StubCallbackHandler handler(true);
+
+ ASSERT_EQ(OK, pipe.writeSignal());
+ handler.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(0);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ EXPECT_NEAR(0, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should be approx. zero";
+ EXPECT_EQ(result, PollLoop::POLL_CALLBACK)
+ << "pollOnce result should be POLL_CALLBACK because FD was signalled";
+ EXPECT_EQ(1, handler.callbackCount)
+ << "callback should be invoked exactly once";
+ EXPECT_EQ(pipe.receiveFd, handler.fd)
+ << "callback should have received pipe fd as parameter";
+ EXPECT_EQ(POLL_IN, handler.events)
+ << "callback should have received POLL_IN as events";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenNonZeroTimeoutAndNoSignalledFDs_WaitsForTimeoutAndReturnsFalse) {
+ Pipe pipe;
+ StubCallbackHandler handler(true);
+
+ handler.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(100);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ EXPECT_NEAR(100, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. equal timeout";
+ EXPECT_EQ(result, PollLoop::POLL_TIMEOUT)
+ << "pollOnce result should be POLL_TIMEOUT";
+ EXPECT_EQ(0, handler.callbackCount)
+ << "callback should not have been invoked because FD was not signalled";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenNonZeroTimeoutAndSignalledFDBeforeWaiting_ImmediatelyInvokesCallbackAndReturnsTrue) {
+ Pipe pipe;
+ StubCallbackHandler handler(true);
+
+ pipe.writeSignal();
+ handler.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(100);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ ASSERT_EQ(OK, pipe.readSignal())
+ << "signal should actually have been written";
+ EXPECT_NEAR(0, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should be approx. zero";
+ EXPECT_EQ(result, PollLoop::POLL_CALLBACK)
+ << "pollOnce result should be POLL_CALLBACK because FD was signalled";
+ EXPECT_EQ(1, handler.callbackCount)
+ << "callback should be invoked exactly once";
+ EXPECT_EQ(pipe.receiveFd, handler.fd)
+ << "callback should have received pipe fd as parameter";
+ EXPECT_EQ(POLL_IN, handler.events)
+ << "callback should have received POLL_IN as events";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenNonZeroTimeoutAndSignalledFDWhileWaiting_PromptlyInvokesCallbackAndReturnsTrue) {
+ Pipe pipe;
+ StubCallbackHandler handler(true);
+ sp<DelayedWriteSignal> delayedWriteSignal = new DelayedWriteSignal(100, & pipe);
+
+ handler.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+ delayedWriteSignal->run();
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(1000);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ ASSERT_EQ(OK, pipe.readSignal())
+ << "signal should actually have been written";
+ EXPECT_NEAR(100, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. equal signal delay";
+ EXPECT_EQ(result, PollLoop::POLL_CALLBACK)
+ << "pollOnce result should be POLL_CALLBACK because FD was signalled";
+ EXPECT_EQ(1, handler.callbackCount)
+ << "callback should be invoked exactly once";
+ EXPECT_EQ(pipe.receiveFd, handler.fd)
+ << "callback should have received pipe fd as parameter";
+ EXPECT_EQ(POLL_IN, handler.events)
+ << "callback should have received POLL_IN as events";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenCallbackAddedThenRemoved_CallbackShouldNotBeInvoked) {
+ Pipe pipe;
+ StubCallbackHandler handler(true);
+
+ handler.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+ pipe.writeSignal(); // would cause FD to be considered signalled
+ mPollLoop->removeCallback(pipe.receiveFd);
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(100);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ ASSERT_EQ(OK, pipe.readSignal())
+ << "signal should actually have been written";
+ EXPECT_NEAR(100, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. equal timeout because FD was no longer registered";
+ EXPECT_EQ(result, PollLoop::POLL_TIMEOUT)
+ << "pollOnce result should be POLL_TIMEOUT";
+ EXPECT_EQ(0, handler.callbackCount)
+ << "callback should not be invoked";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenCallbackReturnsFalse_CallbackShouldNotBeInvokedAgainLater) {
+ Pipe pipe;
+ StubCallbackHandler handler(false);
+
+ handler.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+
+ // First loop: Callback is registered and FD is signalled.
+ pipe.writeSignal();
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(0);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ ASSERT_EQ(OK, pipe.readSignal())
+ << "signal should actually have been written";
+ EXPECT_NEAR(0, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. equal zero because FD was already signalled";
+ EXPECT_EQ(result, PollLoop::POLL_CALLBACK)
+ << "pollOnce result should be POLL_CALLBACK because FD was signalled";
+ EXPECT_EQ(1, handler.callbackCount)
+ << "callback should be invoked";
+
+ // Second loop: Callback is no longer registered and FD is signalled.
+ pipe.writeSignal();
+
+ stopWatch.reset();
+ result = mPollLoop->pollOnce(0);
+ elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ ASSERT_EQ(OK, pipe.readSignal())
+ << "signal should actually have been written";
+ EXPECT_NEAR(0, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. equal zero because timeout was zero";
+ EXPECT_EQ(result, PollLoop::POLL_TIMEOUT)
+ << "pollOnce result should be POLL_TIMEOUT";
+ EXPECT_EQ(1, handler.callbackCount)
+ << "callback should not be invoked this time";
+}
+
+TEST_F(PollLoopTest, RemoveCallback_WhenCallbackNotAdded_ReturnsFalse) {
+ bool result = mPollLoop->removeCallback(1);
+
+ EXPECT_FALSE(result)
+ << "removeCallback should return false because FD not registered";
+}
+
+TEST_F(PollLoopTest, RemoveCallback_WhenCallbackAddedThenRemovedTwice_ReturnsTrueFirstTimeAndReturnsFalseSecondTime) {
+ Pipe pipe;
+ StubCallbackHandler handler(false);
+ handler.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+
+ // First time.
+ bool result = mPollLoop->removeCallback(pipe.receiveFd);
+
+ EXPECT_TRUE(result)
+ << "removeCallback should return true first time because FD was registered";
+
+ // Second time.
+ result = mPollLoop->removeCallback(pipe.receiveFd);
+
+ EXPECT_FALSE(result)
+ << "removeCallback should return false second time because FD was no longer registered";
+}
+
+TEST_F(PollLoopTest, PollOnce_WhenCallbackAddedTwice_OnlySecondCallbackShouldBeInvoked) {
+ Pipe pipe;
+ StubCallbackHandler handler1(true);
+ StubCallbackHandler handler2(true);
+
+ handler1.setCallback(mPollLoop, pipe.receiveFd, POLL_IN);
+ handler2.setCallback(mPollLoop, pipe.receiveFd, POLL_IN); // replace it
+ pipe.writeSignal(); // would cause FD to be considered signalled
+
+ StopWatch stopWatch("pollOnce");
+ int32_t result = mPollLoop->pollOnce(100);
+ int32_t elapsedMillis = ns2ms(stopWatch.elapsedTime());
+
+ ASSERT_EQ(OK, pipe.readSignal())
+ << "signal should actually have been written";
+ EXPECT_NEAR(0, elapsedMillis, TIMING_TOLERANCE_MS)
+ << "elapsed time should approx. zero because FD was already signalled";
+ EXPECT_EQ(result, PollLoop::POLL_CALLBACK)
+ << "pollOnce result should be POLL_CALLBACK because FD was signalled";
+ EXPECT_EQ(0, handler1.callbackCount)
+ << "original handler callback should not be invoked because it was replaced";
+ EXPECT_EQ(1, handler2.callbackCount)
+ << "replacement handler callback should be invoked";
+}
+
+
+} // namespace android
diff --git a/libs/utils/tests/TestHelpers.h b/libs/utils/tests/TestHelpers.h
new file mode 100644
index 0000000..d8e985e
--- /dev/null
+++ b/libs/utils/tests/TestHelpers.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TESTHELPERS_H
+#define TESTHELPERS_H
+
+#include <utils/threads.h>
+
+namespace android {
+
+class Pipe {
+public:
+ int sendFd;
+ int receiveFd;
+
+ Pipe() {
+ int fds[2];
+ ::pipe(fds);
+
+ receiveFd = fds[0];
+ sendFd = fds[1];
+ }
+
+ ~Pipe() {
+ if (sendFd != -1) {
+ ::close(sendFd);
+ }
+
+ if (receiveFd != -1) {
+ ::close(receiveFd);
+ }
+ }
+
+ status_t writeSignal() {
+ ssize_t nWritten = ::write(sendFd, "*", 1);
+ return nWritten == 1 ? 0 : -errno;
+ }
+
+ status_t readSignal() {
+ char buf[1];
+ ssize_t nRead = ::read(receiveFd, buf, 1);
+ return nRead == 1 ? 0 : nRead == 0 ? -EPIPE : -errno;
+ }
+};
+
+class DelayedTask : public Thread {
+ int mDelayMillis;
+
+public:
+ DelayedTask(int delayMillis) : mDelayMillis(delayMillis) { }
+
+protected:
+ virtual ~DelayedTask() { }
+
+ virtual void doTask() = 0;
+
+ virtual bool threadLoop() {
+ usleep(mDelayMillis * 1000);
+ doTask();
+ return false;
+ }
+};
+
+} // namespace android
+
+#endif // TESTHELPERS_H
diff --git a/opengl/include/EGL/egl.h b/opengl/include/EGL/egl.h
index c269976..99ea342 100644
--- a/opengl/include/EGL/egl.h
+++ b/opengl/include/EGL/egl.h
@@ -1,7 +1,7 @@
/* -*- mode: c; tab-width: 8; -*- */
/* vi: set sw=4 ts=8: */
/* Reference version of egl.h for EGL 1.4.
- * $Revision: 7244 $ on $Date: 2009-01-20 17:06:59 -0800 (Tue, 20 Jan 2009) $
+ * $Revision: 9356 $ on $Date: 2009-10-21 02:52:25 -0700 (Wed, 21 Oct 2009) $
*/
/*
@@ -109,7 +109,6 @@
#define EGL_NATIVE_RENDERABLE 0x302D
#define EGL_NATIVE_VISUAL_ID 0x302E
#define EGL_NATIVE_VISUAL_TYPE 0x302F
-#define EGL_PRESERVED_RESOURCES 0x3030
#define EGL_SAMPLES 0x3031
#define EGL_SAMPLE_BUFFERS 0x3032
#define EGL_SURFACE_TYPE 0x3033
diff --git a/opengl/include/EGL/eglext.h b/opengl/include/EGL/eglext.h
index 545fd0e..b121158 100644
--- a/opengl/include/EGL/eglext.h
+++ b/opengl/include/EGL/eglext.h
@@ -6,7 +6,7 @@
#endif
/*
-** Copyright (c) 2007-2009 The Khronos Group Inc.
+** Copyright (c) 2007-2010 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
@@ -34,8 +34,8 @@
/* Header file version number */
/* Current version at http://www.khronos.org/registry/egl/ */
-/* $Revision: 7244 $ on $Date: 2009-01-20 17:06:59 -0800 (Tue, 20 Jan 2009) $ */
-#define EGL_EGLEXT_VERSION 3
+/* $Revision: 11249 $ on $Date: 2010-05-05 09:54:28 -0700 (Wed, 05 May 2010) $ */
+#define EGL_EGLEXT_VERSION 5
#ifndef EGL_KHR_config_attribs
#define EGL_KHR_config_attribs 1
@@ -120,6 +120,36 @@
#define EGL_GL_RENDERBUFFER_KHR 0x30B9 /* eglCreateImageKHR target */
#endif
+#ifndef EGL_KHR_reusable_sync
+#define EGL_KHR_reusable_sync 1
+
+typedef void* EGLSyncKHR;
+typedef khronos_utime_nanoseconds_t EGLTimeKHR;
+
+#define EGL_SYNC_STATUS_KHR 0x30F1
+#define EGL_SIGNALED_KHR 0x30F2
+#define EGL_UNSIGNALED_KHR 0x30F3
+#define EGL_TIMEOUT_EXPIRED_KHR 0x30F5
+#define EGL_CONDITION_SATISFIED_KHR 0x30F6
+#define EGL_SYNC_TYPE_KHR 0x30F7
+#define EGL_SYNC_REUSABLE_KHR 0x30FA
+#define EGL_SYNC_FLUSH_COMMANDS_BIT_KHR 0x0001 /* eglClientWaitSyncKHR <flags> bitfield */
+#define EGL_FOREVER_KHR 0xFFFFFFFFFFFFFFFFull
+#define EGL_NO_SYNC_KHR ((EGLSyncKHR)0)
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLSyncKHR EGLAPIENTRY eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync);
+EGLAPI EGLint EGLAPIENTRY eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout);
+EGLAPI EGLBoolean EGLAPIENTRY eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode);
+EGLAPI EGLBoolean EGLAPIENTRY eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLSyncKHR (EGLAPIENTRYP PFNEGLCREATESYNCKHRPROC) (EGLDisplay dpy, EGLenum type, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSYNCKHRPROC) (EGLDisplay dpy, EGLSyncKHR sync);
+typedef EGLint (EGLAPIENTRYP PFNEGLCLIENTWAITSYNCKHRPROC) (EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSIGNALSYNCKHRPROC) (EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCATTRIBKHRPROC) (EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value);
+#endif
+
#ifndef EGL_KHR_image_base
#define EGL_KHR_image_base 1
/* Most interfaces defined by EGL_KHR_image_pixmap above */
@@ -131,6 +161,67 @@
/* Interfaces defined by EGL_KHR_image above */
#endif
+#ifndef EGL_IMG_context_priority
+#define EGL_IMG_context_priority 1
+#define EGL_CONTEXT_PRIORITY_LEVEL_IMG 0x3100
+#define EGL_CONTEXT_PRIORITY_HIGH_IMG 0x3101
+#define EGL_CONTEXT_PRIORITY_MEDIUM_IMG 0x3102
+#define EGL_CONTEXT_PRIORITY_LOW_IMG 0x3103
+#endif
+
+#ifndef EGL_NV_coverage_sample
+#define EGL_NV_coverage_sample 1
+#define EGL_COVERAGE_BUFFERS_NV 0x30E0
+#define EGL_COVERAGE_SAMPLES_NV 0x30E1
+#endif
+
+#ifndef EGL_NV_depth_nonlinear
+#define EGL_NV_depth_nonlinear 1
+#define EGL_DEPTH_ENCODING_NV 0x30E2
+#define EGL_DEPTH_ENCODING_NONE_NV 0
+#define EGL_DEPTH_ENCODING_NONLINEAR_NV 0x30E3
+#endif
+
+#ifndef EGL_NV_sync
+#define EGL_NV_sync 1
+#define EGL_SYNC_PRIOR_COMMANDS_COMPLETE_NV 0x30E6
+#define EGL_SYNC_STATUS_NV 0x30E7
+#define EGL_SIGNALED_NV 0x30E8
+#define EGL_UNSIGNALED_NV 0x30E9
+#define EGL_SYNC_FLUSH_COMMANDS_BIT_NV 0x0001
+#define EGL_FOREVER_NV 0xFFFFFFFFFFFFFFFFull
+#define EGL_ALREADY_SIGNALED_NV 0x30EA
+#define EGL_TIMEOUT_EXPIRED_NV 0x30EB
+#define EGL_CONDITION_SATISFIED_NV 0x30EC
+#define EGL_SYNC_TYPE_NV 0x30ED
+#define EGL_SYNC_CONDITION_NV 0x30EE
+#define EGL_SYNC_FENCE_NV 0x30EF
+#define EGL_NO_SYNC_NV ((EGLSyncNV)0)
+typedef void* EGLSyncNV;
+typedef unsigned long long EGLTimeNV;
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLSyncNV eglCreateFenceSyncNV (EGLDisplay dpy, EGLenum condition, const EGLint *attrib_list);
+EGLBoolean eglDestroySyncNV (EGLSyncNV sync);
+EGLBoolean eglFenceNV (EGLSyncNV sync);
+EGLint eglClientWaitSyncNV (EGLSyncNV sync, EGLint flags, EGLTimeNV timeout);
+EGLBoolean eglSignalSyncNV (EGLSyncNV sync, EGLenum mode);
+EGLBoolean eglGetSyncAttribNV (EGLSyncNV sync, EGLint attribute, EGLint *value);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLSyncNV (EGLAPIENTRYP PFNEGLCREATEFENCESYNCNVPROC) (EGLDisplay dpy, EGLenum condition, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSYNCNVPROC) (EGLSyncNV sync);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLFENCENVPROC) (EGLSyncNV sync);
+typedef EGLint (EGLAPIENTRYP PFNEGLCLIENTWAITSYNCNVPROC) (EGLSyncNV sync, EGLint flags, EGLTimeNV timeout);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSIGNALSYNCNVPROC) (EGLSyncNV sync, EGLenum mode);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCATTRIBNVPROC) (EGLSyncNV sync, EGLint attribute, EGLint *value);
+#endif
+
+#ifndef EGL_KHR_fence_sync
+#define EGL_KHR_fence_sync 1
+/* Reuses most tokens and entry points from EGL_KHR_reusable_sync */
+#define EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR 0x30F0
+#define EGL_SYNC_CONDITION_KHR 0x30F8
+#define EGL_SYNC_FENCE_KHR 0x30F9
+#endif
#ifndef EGL_ANDROID_image_native_buffer
#define EGL_ANDROID_image_native_buffer 1
@@ -154,7 +245,6 @@
typedef EGLBoolean (EGLAPIENTRYP PFNEGLSETSWAPRECTANGLEANDROIDPROC) (EGLDisplay dpy, EGLSurface draw, EGLint left, EGLint top, EGLint width, EGLint height);
#endif
-
#ifdef __cplusplus
}
#endif
diff --git a/opengl/include/EGL/eglplatform.h b/opengl/include/EGL/eglplatform.h
index 53e9e61..25d7697 100644
--- a/opengl/include/EGL/eglplatform.h
+++ b/opengl/include/EGL/eglplatform.h
@@ -25,7 +25,7 @@
*/
/* Platform-specific types and definitions for egl.h
- * $Revision: 7244 $ on $Date: 2009-01-20 17:06:59 -0800 (Tue, 20 Jan 2009) $
+ * $Revision: 9724 $ on $Date: 2009-12-02 02:05:33 -0800 (Wed, 02 Dec 2009) $
*
* Adopters may modify khrplatform.h and this file to suit their platform.
* You are encouraged to submit all modifications to the Khronos group so that
@@ -50,8 +50,10 @@
#define EGLAPI KHRONOS_APICALL
#endif
+#ifndef EGLAPIENTRY
#define EGLAPIENTRY KHRONOS_APIENTRY
-#define EGLAPIENTRYP KHRONOS_APIENTRY*
+#endif
+#define EGLAPIENTRYP EGLAPIENTRY*
/* The types NativeDisplayType, NativeWindowType, and NativePixmapType
* are aliases of window-system-dependent types, such as X Display * or
@@ -89,10 +91,11 @@
#elif defined(ANDROID)
-struct android_native_window_t;
+#include <android/native_window.h>
+
struct egl_native_pixmap_t;
-typedef struct android_native_window_t* EGLNativeWindowType;
+typedef struct ANativeWindow* EGLNativeWindowType;
typedef struct egl_native_pixmap_t* EGLNativePixmapType;
typedef void* EGLNativeDisplayType;
diff --git a/opengl/include/GLES/gl.h b/opengl/include/GLES/gl.h
index 2e8b971..5b8d85a 100644
--- a/opengl/include/GLES/gl.h
+++ b/opengl/include/GLES/gl.h
@@ -1,7 +1,7 @@
#ifndef __gl_h_
#define __gl_h_
-/* $Revision: 7172 $ on $Date:: 2009-01-09 11:17:41 -0800 #$ */
+/* $Revision: 10601 $ on $Date:: 2010-03-04 22:15:27 -0800 #$ */
#include <GLES/glplatform.h>
@@ -15,6 +15,7 @@
*/
typedef void GLvoid;
+typedef char GLchar;
typedef unsigned int GLenum;
typedef unsigned char GLboolean;
typedef unsigned int GLbitfield;
@@ -678,7 +679,7 @@
GL_API void GL_APIENTRY glGetIntegerv (GLenum pname, GLint *params);
GL_API void GL_APIENTRY glGetLightxv (GLenum light, GLenum pname, GLfixed *params);
GL_API void GL_APIENTRY glGetMaterialxv (GLenum face, GLenum pname, GLfixed *params);
-GL_API void GL_APIENTRY glGetPointerv (GLenum pname, void **params);
+GL_API void GL_APIENTRY glGetPointerv (GLenum pname, GLvoid **params);
GL_API const GLubyte * GL_APIENTRY glGetString (GLenum name);
GL_API void GL_APIENTRY glGetTexEnviv (GLenum env, GLenum pname, GLint *params);
GL_API void GL_APIENTRY glGetTexEnvxv (GLenum env, GLenum pname, GLfixed *params);
diff --git a/opengl/include/GLES/glext.h b/opengl/include/GLES/glext.h
index a8fe2e9..a5b3ead 100644
--- a/opengl/include/GLES/glext.h
+++ b/opengl/include/GLES/glext.h
@@ -1,7 +1,7 @@
#ifndef __glext_h_
#define __glext_h_
-/* $Revision: 7172 $ on $Date:: 2009-01-09 11:17:41 -0800 #$ */
+/* $Revision: 10965 $ on $Date:: 2010-04-09 02:11:29 -0700 #$ */
#ifdef __cplusplus
extern "C" {
@@ -68,6 +68,11 @@
typedef void* GLeglImageOES;
#endif
+/* GL_OES_element_index_uint */
+#ifndef GL_OES_element_index_uint
+#define GL_UNSIGNED_INT 0x1405
+#endif
+
/* GL_OES_fixed_point */
#ifndef GL_OES_fixed_point
#define GL_FIXED_OES 0x140C
@@ -201,6 +206,16 @@
#define GL_MIRRORED_REPEAT_OES 0x8370
#endif
+/* GL_OES_vertex_array_object */
+#ifndef GL_OES_vertex_array_object
+#define GL_VERTEX_ARRAY_BINDING_OES 0x85B5
+#endif
+
+/* GL_OES_texture_external */
+#ifndef GL_TEXTURE_EXTERNAL_OES
+#define GL_TEXTURE_EXTERNAL_OES 0x8D65
+#endif
+
/*------------------------------------------------------------------------*
* AMD extension tokens
*------------------------------------------------------------------------*/
@@ -219,15 +234,191 @@
#endif
/*------------------------------------------------------------------------*
+ * APPLE extension tokens
+ *------------------------------------------------------------------------*/
+
+/* GL_APPLE_texture_2D_limited_npot */
+/* No new tokens introduced by this extension. */
+
+/*------------------------------------------------------------------------*
* EXT extension tokens
*------------------------------------------------------------------------*/
+/* GL_EXT_blend_minmax */
+#ifndef GL_EXT_blend_minmax
+#define GL_MIN_EXT 0x8007
+#define GL_MAX_EXT 0x8008
+#endif
+
+/* GL_EXT_discard_framebuffer */
+#ifndef GL_EXT_discard_framebuffer
+#define GL_COLOR_EXT 0x1800
+#define GL_DEPTH_EXT 0x1801
+#define GL_STENCIL_EXT 0x1802
+#endif
+
+/* GL_EXT_multi_draw_arrays */
+/* No new tokens introduced by this extension. */
+
+/* GL_EXT_read_format_bgra */
+#ifndef GL_EXT_read_format_bgra
+#define GL_BGRA_EXT 0x80E1
+#define GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT 0x8365
+#define GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT 0x8366
+#endif
+
/* GL_EXT_texture_filter_anisotropic */
#ifndef GL_EXT_texture_filter_anisotropic
#define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE
#define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF
#endif
+/* GL_EXT_texture_format_BGRA8888 */
+#ifndef GL_EXT_texture_format_BGRA8888
+#define GL_BGRA_EXT 0x80E1
+#endif
+
+/* GL_EXT_texture_lod_bias */
+#ifndef GL_EXT_texture_lod_bias
+#define GL_MAX_TEXTURE_LOD_BIAS_EXT 0x84FD
+#define GL_TEXTURE_FILTER_CONTROL_EXT 0x8500
+#define GL_TEXTURE_LOD_BIAS_EXT 0x8501
+#endif
+
+/*------------------------------------------------------------------------*
+ * IMG extension tokens
+ *------------------------------------------------------------------------*/
+
+/* GL_IMG_read_format */
+#ifndef GL_IMG_read_format
+#define GL_BGRA_IMG 0x80E1
+#define GL_UNSIGNED_SHORT_4_4_4_4_REV_IMG 0x8365
+#endif
+
+/* GL_IMG_texture_compression_pvrtc */
+#ifndef GL_IMG_texture_compression_pvrtc
+#define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG 0x8C00
+#define GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG 0x8C01
+#define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG 0x8C02
+#define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG 0x8C03
+#endif
+
+/* GL_IMG_texture_env_enhanced_fixed_function */
+#ifndef GL_IMG_texture_env_enhanced_fixed_function
+#define GL_MODULATE_COLOR_IMG 0x8C04
+#define GL_RECIP_ADD_SIGNED_ALPHA_IMG 0x8C05
+#define GL_TEXTURE_ALPHA_MODULATE_IMG 0x8C06
+#define GL_FACTOR_ALPHA_MODULATE_IMG 0x8C07
+#define GL_FRAGMENT_ALPHA_MODULATE_IMG 0x8C08
+#define GL_ADD_BLEND_IMG 0x8C09
+#define GL_DOT3_RGBA_IMG 0x86AF
+#endif
+
+/* GL_IMG_user_clip_plane */
+#ifndef GL_IMG_user_clip_plane
+#define GL_CLIP_PLANE0_IMG 0x3000
+#define GL_CLIP_PLANE1_IMG 0x3001
+#define GL_CLIP_PLANE2_IMG 0x3002
+#define GL_CLIP_PLANE3_IMG 0x3003
+#define GL_CLIP_PLANE4_IMG 0x3004
+#define GL_CLIP_PLANE5_IMG 0x3005
+#define GL_MAX_CLIP_PLANES_IMG 0x0D32
+#endif
+
+/* GL_IMG_multisampled_render_to_texture */
+#ifndef GL_IMG_multisampled_render_to_texture
+#define GL_RENDERBUFFER_SAMPLES_IMG 0x9133
+#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_IMG 0x9134
+#define GL_MAX_SAMPLES_IMG 0x9135
+#define GL_TEXTURE_SAMPLES_IMG 0x9136
+#endif
+
+/*------------------------------------------------------------------------*
+ * NV extension tokens
+ *------------------------------------------------------------------------*/
+
+/* GL_NV_fence */
+#ifndef GL_NV_fence
+#define GL_ALL_COMPLETED_NV 0x84F2
+#define GL_FENCE_STATUS_NV 0x84F3
+#define GL_FENCE_CONDITION_NV 0x84F4
+#endif
+
+/*------------------------------------------------------------------------*
+ * QCOM extension tokens
+ *------------------------------------------------------------------------*/
+
+/* GL_QCOM_driver_control */
+/* No new tokens introduced by this extension. */
+
+/* GL_QCOM_extended_get */
+#ifndef GL_QCOM_extended_get
+#define GL_TEXTURE_WIDTH_QCOM 0x8BD2
+#define GL_TEXTURE_HEIGHT_QCOM 0x8BD3
+#define GL_TEXTURE_DEPTH_QCOM 0x8BD4
+#define GL_TEXTURE_INTERNAL_FORMAT_QCOM 0x8BD5
+#define GL_TEXTURE_FORMAT_QCOM 0x8BD6
+#define GL_TEXTURE_TYPE_QCOM 0x8BD7
+#define GL_TEXTURE_IMAGE_VALID_QCOM 0x8BD8
+#define GL_TEXTURE_NUM_LEVELS_QCOM 0x8BD9
+#define GL_TEXTURE_TARGET_QCOM 0x8BDA
+#define GL_TEXTURE_OBJECT_VALID_QCOM 0x8BDB
+#define GL_STATE_RESTORE 0x8BDC
+#endif
+
+/* GL_QCOM_extended_get2 */
+/* No new tokens introduced by this extension. */
+
+/* GL_QCOM_perfmon_global_mode */
+#ifndef GL_QCOM_perfmon_global_mode
+#define GL_PERFMON_GLOBAL_MODE_QCOM 0x8FA0
+#endif
+
+/* GL_QCOM_writeonly_rendering */
+#ifndef GL_QCOM_writeonly_rendering
+#define GL_WRITEONLY_RENDERING_QCOM 0x8823
+#endif
+
+/* GL_QCOM_tiled_rendering */
+#ifndef GL_QCOM_tiled_rendering
+#define GL_COLOR_BUFFER_BIT0_QCOM 0x00000001
+#define GL_COLOR_BUFFER_BIT1_QCOM 0x00000002
+#define GL_COLOR_BUFFER_BIT2_QCOM 0x00000004
+#define GL_COLOR_BUFFER_BIT3_QCOM 0x00000008
+#define GL_COLOR_BUFFER_BIT4_QCOM 0x00000010
+#define GL_COLOR_BUFFER_BIT5_QCOM 0x00000020
+#define GL_COLOR_BUFFER_BIT6_QCOM 0x00000040
+#define GL_COLOR_BUFFER_BIT7_QCOM 0x00000080
+#define GL_DEPTH_BUFFER_BIT0_QCOM 0x00000100
+#define GL_DEPTH_BUFFER_BIT1_QCOM 0x00000200
+#define GL_DEPTH_BUFFER_BIT2_QCOM 0x00000400
+#define GL_DEPTH_BUFFER_BIT3_QCOM 0x00000800
+#define GL_DEPTH_BUFFER_BIT4_QCOM 0x00001000
+#define GL_DEPTH_BUFFER_BIT5_QCOM 0x00002000
+#define GL_DEPTH_BUFFER_BIT6_QCOM 0x00004000
+#define GL_DEPTH_BUFFER_BIT7_QCOM 0x00008000
+#define GL_STENCIL_BUFFER_BIT0_QCOM 0x00010000
+#define GL_STENCIL_BUFFER_BIT1_QCOM 0x00020000
+#define GL_STENCIL_BUFFER_BIT2_QCOM 0x00040000
+#define GL_STENCIL_BUFFER_BIT3_QCOM 0x00080000
+#define GL_STENCIL_BUFFER_BIT4_QCOM 0x00100000
+#define GL_STENCIL_BUFFER_BIT5_QCOM 0x00200000
+#define GL_STENCIL_BUFFER_BIT6_QCOM 0x00400000
+#define GL_STENCIL_BUFFER_BIT7_QCOM 0x00800000
+#define GL_MULTISAMPLE_BUFFER_BIT0_QCOM 0x01000000
+#define GL_MULTISAMPLE_BUFFER_BIT1_QCOM 0x02000000
+#define GL_MULTISAMPLE_BUFFER_BIT2_QCOM 0x04000000
+#define GL_MULTISAMPLE_BUFFER_BIT3_QCOM 0x08000000
+#define GL_MULTISAMPLE_BUFFER_BIT4_QCOM 0x10000000
+#define GL_MULTISAMPLE_BUFFER_BIT5_QCOM 0x20000000
+#define GL_MULTISAMPLE_BUFFER_BIT6_QCOM 0x40000000
+#define GL_MULTISAMPLE_BUFFER_BIT7_QCOM 0x80000000
+#endif
+
+/*------------------------------------------------------------------------*
+ * End of extension tokens, start of corresponding extension functions
+ *------------------------------------------------------------------------*/
+
/*------------------------------------------------------------------------*
* OES extension functions
*------------------------------------------------------------------------*/
@@ -456,11 +647,11 @@
#ifdef GL_GLEXT_PROTOTYPES
GL_API void* GL_APIENTRY glMapBufferOES (GLenum target, GLenum access);
GL_API GLboolean GL_APIENTRY glUnmapBufferOES (GLenum target);
-GL_API void GL_APIENTRY glGetBufferPointervOES (GLenum target, GLenum pname, void** params);
+GL_API void GL_APIENTRY glGetBufferPointervOES (GLenum target, GLenum pname, GLvoid ** params);
#endif
typedef void* (GL_APIENTRYP PFNGLMAPBUFFEROESPROC) (GLenum target, GLenum access);
typedef GLboolean (GL_APIENTRYP PFNGLUNMAPBUFFEROESPROC) (GLenum target);
-typedef void (GL_APIENTRYP PFNGLGETBUFFERPOINTERVOESPROC) (GLenum target, GLenum pname, void** params);
+typedef void (GL_APIENTRYP PFNGLGETBUFFERPOINTERVOESPROC) (GLenum target, GLenum pname, GLvoid ** params);
#endif
/* GL_OES_matrix_get */
@@ -576,6 +767,26 @@
#define GL_OES_texture_mirrored_repeat 1
#endif
+/* GL_OES_vertex_array_object */
+#ifndef GL_OES_vertex_array_object
+#define GL_OES_vertex_array_object 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glBindVertexArrayOES (GLuint array);
+GL_API void GL_APIENTRY glDeleteVertexArraysOES (GLsizei n, const GLuint *arrays);
+GL_API void GL_APIENTRY glGenVertexArraysOES (GLsizei n, GLuint *arrays);
+GL_API GLboolean GL_APIENTRY glIsVertexArrayOES (GLuint array);
+#endif
+typedef void (GL_APIENTRYP PFNGLBINDVERTEXARRAYOESPROC) (GLuint array);
+typedef void (GL_APIENTRYP PFNGLDELETEVERTEXARRAYSOESPROC) (GLsizei n, const GLuint *arrays);
+typedef void (GL_APIENTRYP PFNGLGENVERTEXARRAYSOESPROC) (GLsizei n, GLuint *arrays);
+typedef GLboolean (GL_APIENTRYP PFNGLISVERTEXARRAYOESPROC) (GLuint array);
+#endif
+
+/* GL_OES_texture_external */
+#ifndef GL_OES_texture_external
+#define GL_OES_texture_external 1
+#endif
+
/*------------------------------------------------------------------------*
* AMD extension functions
*------------------------------------------------------------------------*/
@@ -591,14 +802,207 @@
#endif
/*------------------------------------------------------------------------*
+ * APPLE extension functions
+ *------------------------------------------------------------------------*/
+
+/* GL_APPLE_texture_2D_limited_npot */
+#ifndef GL_APPLE_texture_2D_limited_npot
+#define GL_APPLE_texture_2D_limited_npot 1
+#endif
+
+/*------------------------------------------------------------------------*
* EXT extension functions
*------------------------------------------------------------------------*/
+/* GL_EXT_blend_minmax */
+#ifndef GL_EXT_blend_minmax
+#define GL_EXT_blend_minmax 1
+#endif
+
+/* GL_EXT_discard_framebuffer */
+#ifndef GL_EXT_discard_framebuffer
+#define GL_EXT_discard_framebuffer 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glDiscardFramebufferEXT (GLenum target, GLsizei numAttachments, const GLenum *attachments);
+#endif
+typedef void (GL_APIENTRYP PFNGLDISCARDFRAMEBUFFEREXTPROC) (GLenum target, GLsizei numAttachments, const GLenum *attachments);
+#endif
+
+/* GL_EXT_multi_draw_arrays */
+#ifndef GL_EXT_multi_draw_arrays
+#define GL_EXT_multi_draw_arrays 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glMultiDrawArraysEXT (GLenum mode, GLint *first, GLsizei *count, GLsizei primcount);
+GL_API void GL_APIENTRY glMultiDrawElementsEXT (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (GL_APIENTRYP PFNGLMULTIDRAWARRAYSEXTPROC) (GLenum mode, GLint *first, GLsizei *count, GLsizei primcount);
+typedef void (GL_APIENTRYP PFNGLMULTIDRAWELEMENTSEXTPROC) (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount);
+#endif
+
+/* GL_EXT_read_format_bgra */
+#ifndef GL_EXT_read_format_bgra
+#define GL_EXT_read_format_bgra 1
+#endif
+
/* GL_EXT_texture_filter_anisotropic */
#ifndef GL_EXT_texture_filter_anisotropic
#define GL_EXT_texture_filter_anisotropic 1
#endif
+/* GL_EXT_texture_format_BGRA8888 */
+#ifndef GL_EXT_texture_format_BGRA8888
+#define GL_EXT_texture_format_BGRA8888 1
+#endif
+
+/* GL_EXT_texture_lod_bias */
+#ifndef GL_EXT_texture_lod_bias
+#define GL_EXT_texture_lod_bias 1
+#endif
+
+/*------------------------------------------------------------------------*
+ * IMG extension functions
+ *------------------------------------------------------------------------*/
+
+/* GL_IMG_read_format */
+#ifndef GL_IMG_read_format
+#define GL_IMG_read_format 1
+#endif
+
+/* GL_IMG_texture_compression_pvrtc */
+#ifndef GL_IMG_texture_compression_pvrtc
+#define GL_IMG_texture_compression_pvrtc 1
+#endif
+
+/* GL_IMG_texture_env_enhanced_fixed_function */
+#ifndef GL_IMG_texture_env_enhanced_fixed_function
+#define GL_IMG_texture_env_enhanced_fixed_function 1
+#endif
+
+/* GL_IMG_user_clip_plane */
+#ifndef GL_IMG_user_clip_plane
+#define GL_IMG_user_clip_plane 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glClipPlanefIMG (GLenum p, const GLfloat *eqn);
+GL_API void GL_APIENTRY glClipPlanexIMG (GLenum p, const GLfixed *eqn);
+#endif
+typedef void (GL_APIENTRYP PFNGLCLIPPLANEFIMGPROC) (GLenum p, const GLfloat *eqn);
+typedef void (GL_APIENTRYP PFNGLCLIPPLANEXIMGPROC) (GLenum p, const GLfixed *eqn);
+#endif
+
+/* GL_IMG_multisampled_render_to_texture */
+#ifndef GL_IMG_multisampled_render_to_texture
+#define GL_IMG_multisampled_render_to_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glRenderbufferStorageMultisampleIMG (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
+GL_API void GL_APIENTRY glFramebufferTexture2DMultisampleIMG (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples);
+#endif
+typedef void (GL_APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLEIMG) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
+typedef void (GL_APIENTRYP PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEIMG) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples);
+#endif
+
+/*------------------------------------------------------------------------*
+ * NV extension functions
+ *------------------------------------------------------------------------*/
+
+/* NV_fence */
+#ifndef GL_NV_fence
+#define GL_NV_fence 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glDeleteFencesNV (GLsizei n, const GLuint *fences);
+GL_API void GL_APIENTRY glGenFencesNV (GLsizei n, GLuint *fences);
+GL_API GLboolean GL_APIENTRY glIsFenceNV (GLuint fence);
+GL_API GLboolean GL_APIENTRY glTestFenceNV (GLuint fence);
+GL_API void GL_APIENTRY glGetFenceivNV (GLuint fence, GLenum pname, GLint *params);
+GL_API void GL_APIENTRY glFinishFenceNV (GLuint fence);
+GL_API void GL_APIENTRY glSetFenceNV (GLuint fence, GLenum condition);
+#endif
+typedef void (GL_APIENTRYP PFNGLDELETEFENCESNVPROC) (GLsizei n, const GLuint *fences);
+typedef void (GL_APIENTRYP PFNGLGENFENCESNVPROC) (GLsizei n, GLuint *fences);
+typedef GLboolean (GL_APIENTRYP PFNGLISFENCENVPROC) (GLuint fence);
+typedef GLboolean (GL_APIENTRYP PFNGLTESTFENCENVPROC) (GLuint fence);
+typedef void (GL_APIENTRYP PFNGLGETFENCEIVNVPROC) (GLuint fence, GLenum pname, GLint *params);
+typedef void (GL_APIENTRYP PFNGLFINISHFENCENVPROC) (GLuint fence);
+typedef void (GL_APIENTRYP PFNGLSETFENCENVPROC) (GLuint fence, GLenum condition);
+#endif
+
+/*------------------------------------------------------------------------*
+ * QCOM extension functions
+ *------------------------------------------------------------------------*/
+
+/* GL_QCOM_driver_control */
+#ifndef GL_QCOM_driver_control
+#define GL_QCOM_driver_control 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glGetDriverControlsQCOM (GLint *num, GLsizei size, GLuint *driverControls);
+GL_API void GL_APIENTRY glGetDriverControlStringQCOM (GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString);
+GL_API void GL_APIENTRY glEnableDriverControlQCOM (GLuint driverControl);
+GL_API void GL_APIENTRY glDisableDriverControlQCOM (GLuint driverControl);
+#endif
+typedef void (GL_APIENTRYP PFNGLGETDRIVERCONTROLSQCOMPROC) (GLint *num, GLsizei size, GLuint *driverControls);
+typedef void (GL_APIENTRYP PFNGLGETDRIVERCONTROLSTRINGQCOMPROC) (GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString);
+typedef void (GL_APIENTRYP PFNGLENABLEDRIVERCONTROLQCOMPROC) (GLuint driverControl);
+typedef void (GL_APIENTRYP PFNGLDISABLEDRIVERCONTROLQCOMPROC) (GLuint driverControl);
+#endif
+
+/* GL_QCOM_extended_get */
+#ifndef GL_QCOM_extended_get
+#define GL_QCOM_extended_get 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glExtGetTexturesQCOM (GLuint *textures, GLint maxTextures, GLint *numTextures);
+GL_API void GL_APIENTRY glExtGetBuffersQCOM (GLuint *buffers, GLint maxBuffers, GLint *numBuffers);
+GL_API void GL_APIENTRY glExtGetRenderbuffersQCOM (GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers);
+GL_API void GL_APIENTRY glExtGetFramebuffersQCOM (GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers);
+GL_API void GL_APIENTRY glExtGetTexLevelParameterivQCOM (GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params);
+GL_API void GL_APIENTRY glExtTexObjectStateOverrideiQCOM (GLenum target, GLenum pname, GLint param);
+GL_API void GL_APIENTRY glExtGetTexSubImageQCOM (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels);
+GL_API void GL_APIENTRY glExtGetBufferPointervQCOM (GLenum target, GLvoid **params);
+#endif
+typedef void (GL_APIENTRYP PFNGLEXTGETTEXTURESQCOMPROC) (GLuint *textures, GLint maxTextures, GLint *numTextures);
+typedef void (GL_APIENTRYP PFNGLEXTGETBUFFERSQCOMPROC) (GLuint *buffers, GLint maxBuffers, GLint *numBuffers);
+typedef void (GL_APIENTRYP PFNGLEXTGETRENDERBUFFERSQCOMPROC) (GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers);
+typedef void (GL_APIENTRYP PFNGLEXTGETFRAMEBUFFERSQCOMPROC) (GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers);
+typedef void (GL_APIENTRYP PFNGLEXTGETTEXLEVELPARAMETERIVQCOMPROC) (GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params);
+typedef void (GL_APIENTRYP PFNGLEXTTEXOBJECTSTATEOVERRIDEIQCOMPROC) (GLenum target, GLenum pname, GLint param);
+typedef void (GL_APIENTRYP PFNGLEXTGETTEXSUBIMAGEQCOMPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels);
+typedef void (GL_APIENTRYP PFNGLEXTGETBUFFERPOINTERVQCOMPROC) (GLenum target, GLvoid **params);
+#endif
+
+/* GL_QCOM_extended_get2 */
+#ifndef GL_QCOM_extended_get2
+#define GL_QCOM_extended_get2 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glExtGetShadersQCOM (GLuint *shaders, GLint maxShaders, GLint *numShaders);
+GL_API void GL_APIENTRY glExtGetProgramsQCOM (GLuint *programs, GLint maxPrograms, GLint *numPrograms);
+GL_API GLboolean GL_APIENTRY glExtIsProgramBinaryQCOM (GLuint program);
+GL_API void GL_APIENTRY glExtGetProgramBinarySourceQCOM (GLuint program, GLenum shadertype, GLchar *source, GLint *length);
+#endif
+typedef void (GL_APIENTRYP PFNGLEXTGETSHADERSQCOMPROC) (GLuint *shaders, GLint maxShaders, GLint *numShaders);
+typedef void (GL_APIENTRYP PFNGLEXTGETPROGRAMSQCOMPROC) (GLuint *programs, GLint maxPrograms, GLint *numPrograms);
+typedef GLboolean (GL_APIENTRYP PFNGLEXTISPROGRAMBINARYQCOMPROC) (GLuint program);
+typedef void (GL_APIENTRYP PFNGLEXTGETPROGRAMBINARYSOURCEQCOMPROC) (GLuint program, GLenum shadertype, GLchar *source, GLint *length);
+#endif
+
+/* GL_QCOM_perfmon_global_mode */
+#ifndef GL_QCOM_perfmon_global_mode
+#define GL_QCOM_perfmon_global_mode 1
+#endif
+
+/* GL_QCOM_writeonly_rendering */
+#ifndef GL_QCOM_writeonly_rendering
+#define GL_QCOM_writeonly_rendering 1
+#endif
+
+/* GL_QCOM_tiled_rendering */
+#ifndef GL_QCOM_tiled_rendering
+#define GL_QCOM_tiled_rendering 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_API void GL_APIENTRY glStartTilingQCOM (GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask);
+GL_API void GL_APIENTRY glEndTilingQCOM (GLbitfield preserveMask);
+#endif
+typedef void (GL_APIENTRYP PFNGLSTARTTILINGQCOMPROC) (GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask);
+typedef void (GL_APIENTRYP PFNGLENDTILINGQCOMPROC) (GLbitfield preserveMask);
+#endif
+
#ifdef __cplusplus
}
#endif
diff --git a/opengl/include/GLES/glplatform.h b/opengl/include/GLES/glplatform.h
index 198e679..2db6ee2 100644
--- a/opengl/include/GLES/glplatform.h
+++ b/opengl/include/GLES/glplatform.h
@@ -1,7 +1,7 @@
#ifndef __glplatform_h_
#define __glplatform_h_
-/* $Revision: 7172 $ on $Date:: 2009-01-09 11:17:41 -0800 #$ */
+/* $Revision: 10601 $ on $Date:: 2010-03-04 22:15:27 -0800 #$ */
/*
* This document is licensed under the SGI Free Software B License Version
@@ -9,7 +9,6 @@
*/
/* Platform-specific types and definitions for OpenGL ES 1.X gl.h
- * Last modified on 2008/12/19
*
* Adopters may modify khrplatform.h and this file to suit their platform.
* You are encouraged to submit all modifications to the Khronos group so that
@@ -24,10 +23,8 @@
#define GL_API KHRONOS_APICALL
#endif
-#if defined(ANDROID)
-
+#ifndef GL_APIENTRY
#define GL_APIENTRY KHRONOS_APIENTRY
-
#endif
#endif /* __glplatform_h_ */
diff --git a/opengl/include/GLES2/gl2.h b/opengl/include/GLES2/gl2.h
index 0182a67..e1d3b87 100644
--- a/opengl/include/GLES2/gl2.h
+++ b/opengl/include/GLES2/gl2.h
@@ -1,7 +1,7 @@
#ifndef __gl2_h_
#define __gl2_h_
-/* $Revision: 7173 $ on $Date:: 2009-01-09 11:18:21 -0800 #$ */
+/* $Revision: 10602 $ on $Date:: 2010-03-04 22:35:34 -0800 #$ */
#include <GLES2/gl2platform.h>
@@ -19,6 +19,7 @@
*-----------------------------------------------------------------------*/
typedef void GLvoid;
+typedef char GLchar;
typedef unsigned int GLenum;
typedef unsigned char GLboolean;
typedef unsigned int GLbitfield;
@@ -472,7 +473,7 @@
GL_APICALL void GL_APIENTRY glActiveTexture (GLenum texture);
GL_APICALL void GL_APIENTRY glAttachShader (GLuint program, GLuint shader);
-GL_APICALL void GL_APIENTRY glBindAttribLocation (GLuint program, GLuint index, const char* name);
+GL_APICALL void GL_APIENTRY glBindAttribLocation (GLuint program, GLuint index, const GLchar* name);
GL_APICALL void GL_APIENTRY glBindBuffer (GLenum target, GLuint buffer);
GL_APICALL void GL_APIENTRY glBindFramebuffer (GLenum target, GLuint framebuffer);
GL_APICALL void GL_APIENTRY glBindRenderbuffer (GLenum target, GLuint renderbuffer);
@@ -482,8 +483,8 @@
GL_APICALL void GL_APIENTRY glBlendEquationSeparate (GLenum modeRGB, GLenum modeAlpha);
GL_APICALL void GL_APIENTRY glBlendFunc (GLenum sfactor, GLenum dfactor);
GL_APICALL void GL_APIENTRY glBlendFuncSeparate (GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha);
-GL_APICALL void GL_APIENTRY glBufferData (GLenum target, GLsizeiptr size, const void* data, GLenum usage);
-GL_APICALL void GL_APIENTRY glBufferSubData (GLenum target, GLintptr offset, GLsizeiptr size, const void* data);
+GL_APICALL void GL_APIENTRY glBufferData (GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage);
+GL_APICALL void GL_APIENTRY glBufferSubData (GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid* data);
GL_APICALL GLenum GL_APIENTRY glCheckFramebufferStatus (GLenum target);
GL_APICALL void GL_APIENTRY glClear (GLbitfield mask);
GL_APICALL void GL_APIENTRY glClearColor (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
@@ -491,8 +492,8 @@
GL_APICALL void GL_APIENTRY glClearStencil (GLint s);
GL_APICALL void GL_APIENTRY glColorMask (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
GL_APICALL void GL_APIENTRY glCompileShader (GLuint shader);
-GL_APICALL void GL_APIENTRY glCompressedTexImage2D (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data);
-GL_APICALL void GL_APIENTRY glCompressedTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data);
+GL_APICALL void GL_APIENTRY glCompressedTexImage2D (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data);
+GL_APICALL void GL_APIENTRY glCompressedTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid* data);
GL_APICALL void GL_APIENTRY glCopyTexImage2D (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
GL_APICALL void GL_APIENTRY glCopyTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
GL_APICALL GLuint GL_APIENTRY glCreateProgram (void);
@@ -511,7 +512,7 @@
GL_APICALL void GL_APIENTRY glDisable (GLenum cap);
GL_APICALL void GL_APIENTRY glDisableVertexAttribArray (GLuint index);
GL_APICALL void GL_APIENTRY glDrawArrays (GLenum mode, GLint first, GLsizei count);
-GL_APICALL void GL_APIENTRY glDrawElements (GLenum mode, GLsizei count, GLenum type, const void* indices);
+GL_APICALL void GL_APIENTRY glDrawElements (GLenum mode, GLsizei count, GLenum type, const GLvoid* indices);
GL_APICALL void GL_APIENTRY glEnable (GLenum cap);
GL_APICALL void GL_APIENTRY glEnableVertexAttribArray (GLuint index);
GL_APICALL void GL_APIENTRY glFinish (void);
@@ -524,10 +525,10 @@
GL_APICALL void GL_APIENTRY glGenFramebuffers (GLsizei n, GLuint* framebuffers);
GL_APICALL void GL_APIENTRY glGenRenderbuffers (GLsizei n, GLuint* renderbuffers);
GL_APICALL void GL_APIENTRY glGenTextures (GLsizei n, GLuint* textures);
-GL_APICALL void GL_APIENTRY glGetActiveAttrib (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name);
-GL_APICALL void GL_APIENTRY glGetActiveUniform (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name);
+GL_APICALL void GL_APIENTRY glGetActiveAttrib (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
+GL_APICALL void GL_APIENTRY glGetActiveUniform (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
GL_APICALL void GL_APIENTRY glGetAttachedShaders (GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders);
-GL_APICALL int GL_APIENTRY glGetAttribLocation (GLuint program, const char* name);
+GL_APICALL int GL_APIENTRY glGetAttribLocation (GLuint program, const GLchar* name);
GL_APICALL void GL_APIENTRY glGetBooleanv (GLenum pname, GLboolean* params);
GL_APICALL void GL_APIENTRY glGetBufferParameteriv (GLenum target, GLenum pname, GLint* params);
GL_APICALL GLenum GL_APIENTRY glGetError (void);
@@ -535,21 +536,21 @@
GL_APICALL void GL_APIENTRY glGetFramebufferAttachmentParameteriv (GLenum target, GLenum attachment, GLenum pname, GLint* params);
GL_APICALL void GL_APIENTRY glGetIntegerv (GLenum pname, GLint* params);
GL_APICALL void GL_APIENTRY glGetProgramiv (GLuint program, GLenum pname, GLint* params);
-GL_APICALL void GL_APIENTRY glGetProgramInfoLog (GLuint program, GLsizei bufsize, GLsizei* length, char* infolog);
+GL_APICALL void GL_APIENTRY glGetProgramInfoLog (GLuint program, GLsizei bufsize, GLsizei* length, GLchar* infolog);
GL_APICALL void GL_APIENTRY glGetRenderbufferParameteriv (GLenum target, GLenum pname, GLint* params);
GL_APICALL void GL_APIENTRY glGetShaderiv (GLuint shader, GLenum pname, GLint* params);
-GL_APICALL void GL_APIENTRY glGetShaderInfoLog (GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog);
+GL_APICALL void GL_APIENTRY glGetShaderInfoLog (GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* infolog);
GL_APICALL void GL_APIENTRY glGetShaderPrecisionFormat (GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision);
-GL_APICALL void GL_APIENTRY glGetShaderSource (GLuint shader, GLsizei bufsize, GLsizei* length, char* source);
+GL_APICALL void GL_APIENTRY glGetShaderSource (GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source);
GL_APICALL const GLubyte* GL_APIENTRY glGetString (GLenum name);
GL_APICALL void GL_APIENTRY glGetTexParameterfv (GLenum target, GLenum pname, GLfloat* params);
GL_APICALL void GL_APIENTRY glGetTexParameteriv (GLenum target, GLenum pname, GLint* params);
GL_APICALL void GL_APIENTRY glGetUniformfv (GLuint program, GLint location, GLfloat* params);
GL_APICALL void GL_APIENTRY glGetUniformiv (GLuint program, GLint location, GLint* params);
-GL_APICALL int GL_APIENTRY glGetUniformLocation (GLuint program, const char* name);
+GL_APICALL int GL_APIENTRY glGetUniformLocation (GLuint program, const GLchar* name);
GL_APICALL void GL_APIENTRY glGetVertexAttribfv (GLuint index, GLenum pname, GLfloat* params);
GL_APICALL void GL_APIENTRY glGetVertexAttribiv (GLuint index, GLenum pname, GLint* params);
-GL_APICALL void GL_APIENTRY glGetVertexAttribPointerv (GLuint index, GLenum pname, void** pointer);
+GL_APICALL void GL_APIENTRY glGetVertexAttribPointerv (GLuint index, GLenum pname, GLvoid** pointer);
GL_APICALL void GL_APIENTRY glHint (GLenum target, GLenum mode);
GL_APICALL GLboolean GL_APIENTRY glIsBuffer (GLuint buffer);
GL_APICALL GLboolean GL_APIENTRY glIsEnabled (GLenum cap);
@@ -562,25 +563,25 @@
GL_APICALL void GL_APIENTRY glLinkProgram (GLuint program);
GL_APICALL void GL_APIENTRY glPixelStorei (GLenum pname, GLint param);
GL_APICALL void GL_APIENTRY glPolygonOffset (GLfloat factor, GLfloat units);
-GL_APICALL void GL_APIENTRY glReadPixels (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels);
+GL_APICALL void GL_APIENTRY glReadPixels (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid* pixels);
GL_APICALL void GL_APIENTRY glReleaseShaderCompiler (void);
GL_APICALL void GL_APIENTRY glRenderbufferStorage (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
GL_APICALL void GL_APIENTRY glSampleCoverage (GLclampf value, GLboolean invert);
GL_APICALL void GL_APIENTRY glScissor (GLint x, GLint y, GLsizei width, GLsizei height);
-GL_APICALL void GL_APIENTRY glShaderBinary (GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLsizei length);
-GL_APICALL void GL_APIENTRY glShaderSource (GLuint shader, GLsizei count, const char** string, const GLint* length);
+GL_APICALL void GL_APIENTRY glShaderBinary (GLsizei n, const GLuint* shaders, GLenum binaryformat, const GLvoid* binary, GLsizei length);
+GL_APICALL void GL_APIENTRY glShaderSource (GLuint shader, GLsizei count, const GLchar** string, const GLint* length);
GL_APICALL void GL_APIENTRY glStencilFunc (GLenum func, GLint ref, GLuint mask);
GL_APICALL void GL_APIENTRY glStencilFuncSeparate (GLenum face, GLenum func, GLint ref, GLuint mask);
GL_APICALL void GL_APIENTRY glStencilMask (GLuint mask);
GL_APICALL void GL_APIENTRY glStencilMaskSeparate (GLenum face, GLuint mask);
GL_APICALL void GL_APIENTRY glStencilOp (GLenum fail, GLenum zfail, GLenum zpass);
GL_APICALL void GL_APIENTRY glStencilOpSeparate (GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
-GL_APICALL void GL_APIENTRY glTexImage2D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels);
+GL_APICALL void GL_APIENTRY glTexImage2D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels);
GL_APICALL void GL_APIENTRY glTexParameterf (GLenum target, GLenum pname, GLfloat param);
GL_APICALL void GL_APIENTRY glTexParameterfv (GLenum target, GLenum pname, const GLfloat* params);
GL_APICALL void GL_APIENTRY glTexParameteri (GLenum target, GLenum pname, GLint param);
GL_APICALL void GL_APIENTRY glTexParameteriv (GLenum target, GLenum pname, const GLint* params);
-GL_APICALL void GL_APIENTRY glTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels);
+GL_APICALL void GL_APIENTRY glTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid* pixels);
GL_APICALL void GL_APIENTRY glUniform1f (GLint location, GLfloat x);
GL_APICALL void GL_APIENTRY glUniform1fv (GLint location, GLsizei count, const GLfloat* v);
GL_APICALL void GL_APIENTRY glUniform1i (GLint location, GLint x);
@@ -610,7 +611,7 @@
GL_APICALL void GL_APIENTRY glVertexAttrib3fv (GLuint indx, const GLfloat* values);
GL_APICALL void GL_APIENTRY glVertexAttrib4f (GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
GL_APICALL void GL_APIENTRY glVertexAttrib4fv (GLuint indx, const GLfloat* values);
-GL_APICALL void GL_APIENTRY glVertexAttribPointer (GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr);
+GL_APICALL void GL_APIENTRY glVertexAttribPointer (GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid* ptr);
GL_APICALL void GL_APIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei height);
#ifdef __cplusplus
diff --git a/opengl/include/GLES2/gl2ext.h b/opengl/include/GLES2/gl2ext.h
index 72f1ae7..de5d65a 100644
--- a/opengl/include/GLES2/gl2ext.h
+++ b/opengl/include/GLES2/gl2ext.h
@@ -1,7 +1,7 @@
#ifndef __gl2ext_h_
#define __gl2ext_h_
-/* $Revision: 8271 $ on $Date:: 2009-05-21 09:33:40 -0700 #$ */
+/* $Revision: 10969 $ on $Date:: 2010-04-09 02:27:15 -0700 #$ */
#ifdef __cplusplus
extern "C" {
@@ -57,6 +57,11 @@
typedef void* GLeglImageOES;
#endif
+/* GL_OES_element_index_uint */
+#ifndef GL_OES_element_index_uint
+#define GL_UNSIGNED_INT 0x1405
+#endif
+
/* GL_OES_get_program_binary */
#ifndef GL_OES_get_program_binary
#define GL_PROGRAM_BINARY_LENGTH_OES 0x8741
@@ -100,8 +105,8 @@
#define GL_STENCIL_INDEX4_OES 0x8D47
#endif
-/* GL_OES_texture3D */
-#ifndef GL_OES_texture3D
+/* GL_OES_texture_3D */
+#ifndef GL_OES_texture_3D
#define GL_TEXTURE_WRAP_R_OES 0x8072
#define GL_TEXTURE_3D_OES 0x806F
#define GL_TEXTURE_BINDING_3D_OES 0x806A
@@ -110,11 +115,28 @@
#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_OES 0x8CD4
#endif
+/* GL_OES_texture_float */
+/* No new tokens introduced by this extension. */
+
+/* GL_OES_texture_float_linear */
+/* No new tokens introduced by this extension. */
+
/* GL_OES_texture_half_float */
#ifndef GL_OES_texture_half_float
#define GL_HALF_FLOAT_OES 0x8D61
#endif
+/* GL_OES_texture_half_float_linear */
+/* No new tokens introduced by this extension. */
+
+/* GL_OES_texture_npot */
+/* No new tokens introduced by this extension. */
+
+/* GL_OES_vertex_array_object */
+#ifndef GL_OES_vertex_array_object
+#define GL_VERTEX_ARRAY_BINDING_OES 0x85B5
+#endif
+
/* GL_OES_vertex_half_float */
/* GL_HALF_FLOAT_OES defined in GL_OES_texture_half_float already. */
@@ -124,6 +146,11 @@
#define GL_INT_10_10_10_2_OES 0x8DF7
#endif
+/* GL_OES_texture_external */
+#ifndef GL_TEXTURE_EXTERNAL_OES
+#define GL_TEXTURE_EXTERNAL_OES 0x8D65
+#endif
+
/*------------------------------------------------------------------------*
* AMD extension tokens
*------------------------------------------------------------------------*/
@@ -141,11 +168,6 @@
#define GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD 0x87EE
#endif
-/* GL_AMD_program_binary_Z400 */
-#ifndef GL_AMD_program_binary_Z400
-#define GL_Z400_BINARY_AMD 0x8740
-#endif
-
/* GL_AMD_performance_monitor */
#ifndef GL_AMD_performance_monitor
#define GL_COUNTER_TYPE_AMD 0x8BC0
@@ -157,35 +179,78 @@
#define GL_PERFMON_RESULT_AMD 0x8BC6
#endif
+/* GL_AMD_program_binary_Z400 */
+#ifndef GL_AMD_program_binary_Z400
+#define GL_Z400_BINARY_AMD 0x8740
+#endif
+
/*------------------------------------------------------------------------*
* EXT extension tokens
*------------------------------------------------------------------------*/
+/* GL_EXT_blend_minmax */
+#ifndef GL_EXT_blend_minmax
+#define GL_MIN_EXT 0x8007
+#define GL_MAX_EXT 0x8008
+#endif
+
+/* GL_EXT_discard_framebuffer */
+#ifndef GL_EXT_discard_framebuffer
+#define GL_COLOR_EXT 0x1800
+#define GL_DEPTH_EXT 0x1801
+#define GL_STENCIL_EXT 0x1802
+#endif
+
+/* GL_EXT_multi_draw_arrays */
+/* No new tokens introduced by this extension. */
+
+/* GL_EXT_read_format_bgra */
+#ifndef GL_EXT_read_format_bgra
+#define GL_BGRA_EXT 0x80E1
+#define GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT 0x8365
+#define GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT 0x8366
+#endif
+
/* GL_EXT_texture_filter_anisotropic */
#ifndef GL_EXT_texture_filter_anisotropic
#define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE
#define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF
#endif
+/* GL_EXT_texture_format_BGRA8888 */
+#ifndef GL_EXT_texture_format_BGRA8888
+#define GL_BGRA_EXT 0x80E1
+#endif
+
/* GL_EXT_texture_type_2_10_10_10_REV */
#ifndef GL_EXT_texture_type_2_10_10_10_REV
#define GL_UNSIGNED_INT_2_10_10_10_REV_EXT 0x8368
#endif
-/* GL_EXT_texture_format_BGRA8888 */
-#ifndef GL_EXT_texture_format_BGRA8888
-#define GL_BGRA 0x80E1
+/* GL_EXT_texture_compression_dxt1 */
+#ifndef GL_EXT_texture_compression_dxt1
+#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0
+#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1
#endif
/*------------------------------------------------------------------------*
* IMG extension tokens
*------------------------------------------------------------------------*/
+/* GL_IMG_program_binary */
+#ifndef GL_IMG_program_binary
+#define GL_SGX_PROGRAM_BINARY_IMG 0x9130
+#endif
+
/* GL_IMG_read_format */
#ifndef GL_IMG_read_format
-#define GL_BGRA 0x80E1
-#define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365
-#define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366
+#define GL_BGRA_IMG 0x80E1
+#define GL_UNSIGNED_SHORT_4_4_4_4_REV_IMG 0x8365
+#endif
+
+/* GL_IMG_shader_binary */
+#ifndef GL_IMG_shader_binary
+#define GL_SGX_BINARY_IMG 0x8C0A
#endif
/* GL_IMG_texture_compression_pvrtc */
@@ -196,6 +261,14 @@
#define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG 0x8C03
#endif
+/* GL_IMG_multisampled_render_to_texture */
+#ifndef GL_IMG_multisampled_render_to_texture
+#define GL_RENDERBUFFER_SAMPLES_IMG 0x9133
+#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_IMG 0x9134
+#define GL_MAX_SAMPLES_IMG 0x9135
+#define GL_TEXTURE_SAMPLES_IMG 0x9136
+#endif
+
/*------------------------------------------------------------------------*
* NV extension tokens
*------------------------------------------------------------------------*/
@@ -207,6 +280,24 @@
#define GL_FENCE_CONDITION_NV 0x84F4
#endif
+/* GL_NV_coverage_sample */
+#ifndef GL_NV_coverage_sample
+#define GL_COVERAGE_COMPONENT_NV 0x8ED0
+#define GL_COVERAGE_COMPONENT4_NV 0x8ED1
+#define GL_COVERAGE_ATTACHMENT_NV 0x8ED2
+#define GL_COVERAGE_BUFFERS_NV 0x8ED3
+#define GL_COVERAGE_SAMPLES_NV 0x8ED4
+#define GL_COVERAGE_ALL_FRAGMENTS_NV 0x8ED5
+#define GL_COVERAGE_EDGE_FRAGMENTS_NV 0x8ED6
+#define GL_COVERAGE_AUTOMATIC_NV 0x8ED7
+#define GL_COVERAGE_BUFFER_BIT_NV 0x8000
+#endif
+
+/* GL_NV_depth_nonlinear */
+#ifndef GL_NV_depth_nonlinear
+#define GL_DEPTH_COMPONENT16_NONLINEAR_NV 0x8E2C
+#endif
+
/*------------------------------------------------------------------------*
* QCOM extension tokens
*------------------------------------------------------------------------*/
@@ -214,11 +305,70 @@
/* GL_QCOM_driver_control */
/* No new tokens introduced by this extension. */
+/* GL_QCOM_extended_get */
+#ifndef GL_QCOM_extended_get
+#define GL_TEXTURE_WIDTH_QCOM 0x8BD2
+#define GL_TEXTURE_HEIGHT_QCOM 0x8BD3
+#define GL_TEXTURE_DEPTH_QCOM 0x8BD4
+#define GL_TEXTURE_INTERNAL_FORMAT_QCOM 0x8BD5
+#define GL_TEXTURE_FORMAT_QCOM 0x8BD6
+#define GL_TEXTURE_TYPE_QCOM 0x8BD7
+#define GL_TEXTURE_IMAGE_VALID_QCOM 0x8BD8
+#define GL_TEXTURE_NUM_LEVELS_QCOM 0x8BD9
+#define GL_TEXTURE_TARGET_QCOM 0x8BDA
+#define GL_TEXTURE_OBJECT_VALID_QCOM 0x8BDB
+#define GL_STATE_RESTORE 0x8BDC
+#endif
+
+/* GL_QCOM_extended_get2 */
+/* No new tokens introduced by this extension. */
+
/* GL_QCOM_perfmon_global_mode */
#ifndef GL_QCOM_perfmon_global_mode
#define GL_PERFMON_GLOBAL_MODE_QCOM 0x8FA0
#endif
+/* GL_QCOM_writeonly_rendering */
+#ifndef GL_QCOM_writeonly_rendering
+#define GL_WRITEONLY_RENDERING_QCOM 0x8823
+#endif
+
+/* GL_QCOM_tiled_rendering */
+#ifndef GL_QCOM_tiled_rendering
+#define GL_COLOR_BUFFER_BIT0_QCOM 0x00000001
+#define GL_COLOR_BUFFER_BIT1_QCOM 0x00000002
+#define GL_COLOR_BUFFER_BIT2_QCOM 0x00000004
+#define GL_COLOR_BUFFER_BIT3_QCOM 0x00000008
+#define GL_COLOR_BUFFER_BIT4_QCOM 0x00000010
+#define GL_COLOR_BUFFER_BIT5_QCOM 0x00000020
+#define GL_COLOR_BUFFER_BIT6_QCOM 0x00000040
+#define GL_COLOR_BUFFER_BIT7_QCOM 0x00000080
+#define GL_DEPTH_BUFFER_BIT0_QCOM 0x00000100
+#define GL_DEPTH_BUFFER_BIT1_QCOM 0x00000200
+#define GL_DEPTH_BUFFER_BIT2_QCOM 0x00000400
+#define GL_DEPTH_BUFFER_BIT3_QCOM 0x00000800
+#define GL_DEPTH_BUFFER_BIT4_QCOM 0x00001000
+#define GL_DEPTH_BUFFER_BIT5_QCOM 0x00002000
+#define GL_DEPTH_BUFFER_BIT6_QCOM 0x00004000
+#define GL_DEPTH_BUFFER_BIT7_QCOM 0x00008000
+#define GL_STENCIL_BUFFER_BIT0_QCOM 0x00010000
+#define GL_STENCIL_BUFFER_BIT1_QCOM 0x00020000
+#define GL_STENCIL_BUFFER_BIT2_QCOM 0x00040000
+#define GL_STENCIL_BUFFER_BIT3_QCOM 0x00080000
+#define GL_STENCIL_BUFFER_BIT4_QCOM 0x00100000
+#define GL_STENCIL_BUFFER_BIT5_QCOM 0x00200000
+#define GL_STENCIL_BUFFER_BIT6_QCOM 0x00400000
+#define GL_STENCIL_BUFFER_BIT7_QCOM 0x00800000
+#define GL_MULTISAMPLE_BUFFER_BIT0_QCOM 0x01000000
+#define GL_MULTISAMPLE_BUFFER_BIT1_QCOM 0x02000000
+#define GL_MULTISAMPLE_BUFFER_BIT2_QCOM 0x04000000
+#define GL_MULTISAMPLE_BUFFER_BIT3_QCOM 0x08000000
+#define GL_MULTISAMPLE_BUFFER_BIT4_QCOM 0x10000000
+#define GL_MULTISAMPLE_BUFFER_BIT5_QCOM 0x20000000
+#define GL_MULTISAMPLE_BUFFER_BIT6_QCOM 0x40000000
+#define GL_MULTISAMPLE_BUFFER_BIT7_QCOM 0x80000000
+#endif
+
/*------------------------------------------------------------------------*
* End of extension tokens, start of corresponding extension functions
*------------------------------------------------------------------------*/
@@ -237,17 +387,6 @@
#define GL_OES_compressed_paletted_texture 1
#endif
-/* GL_OES_EGL_image */
-#ifndef GL_OES_EGL_image
-#define GL_OES_EGL_image 1
-#ifdef GL_GLEXT_PROTOTYPES
-GL_APICALL void GL_APIENTRY glEGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image);
-GL_APICALL void GL_APIENTRY glEGLImageTargetRenderbufferStorageOES (GLenum target, GLeglImageOES image);
-#endif
-typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
-typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC) (GLenum target, GLeglImageOES image);
-#endif
-
/* GL_OES_depth24 */
#ifndef GL_OES_depth24
#define GL_OES_depth24 1
@@ -263,6 +402,17 @@
#define GL_OES_depth_texture 1
#endif
+/* GL_OES_EGL_image */
+#ifndef GL_OES_EGL_image
+#define GL_OES_EGL_image 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glEGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image);
+GL_APICALL void GL_APIENTRY glEGLImageTargetRenderbufferStorageOES (GLenum target, GLeglImageOES image);
+#endif
+typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
+typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC) (GLenum target, GLeglImageOES image);
+#endif
+
/* GL_OES_element_index_uint */
#ifndef GL_OES_element_index_uint
#define GL_OES_element_index_uint 1
@@ -282,11 +432,11 @@
#ifndef GL_OES_get_program_binary
#define GL_OES_get_program_binary 1
#ifdef GL_GLEXT_PROTOTYPES
-GL_APICALL void GL_APIENTRY glGetProgramBinaryOES (GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, void *binary);
-GL_APICALL void GL_APIENTRY glProgramBinaryOES (GLuint program, GLenum binaryFormat, const void *binary, GLint length);
+GL_APICALL void GL_APIENTRY glGetProgramBinaryOES (GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary);
+GL_APICALL void GL_APIENTRY glProgramBinaryOES (GLuint program, GLenum binaryFormat, const GLvoid *binary, GLint length);
#endif
-typedef void (GL_APIENTRYP PFNGLGETPROGRAMBINARYOESPROC) (GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, void *binary);
-typedef void (GL_APIENTRYP PFNGLPROGRAMBINARYOESPROC) (GLuint program, GLenum binaryFormat, const void *binary, GLint length);
+typedef void (GL_APIENTRYP PFNGLGETPROGRAMBINARYOESPROC) (GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary);
+typedef void (GL_APIENTRYP PFNGLPROGRAMBINARYOESPROC) (GLuint program, GLenum binaryFormat, const GLvoid *binary, GLint length);
#endif
/* GL_OES_mapbuffer */
@@ -295,11 +445,11 @@
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void* GL_APIENTRY glMapBufferOES (GLenum target, GLenum access);
GL_APICALL GLboolean GL_APIENTRY glUnmapBufferOES (GLenum target);
-GL_APICALL void GL_APIENTRY glGetBufferPointervOES (GLenum target, GLenum pname, void** params);
+GL_APICALL void GL_APIENTRY glGetBufferPointervOES (GLenum target, GLenum pname, GLvoid** params);
#endif
typedef void* (GL_APIENTRYP PFNGLMAPBUFFEROESPROC) (GLenum target, GLenum access);
typedef GLboolean (GL_APIENTRYP PFNGLUNMAPBUFFEROESPROC) (GLenum target);
-typedef void (GL_APIENTRYP PFNGLGETBUFFERPOINTERVOESPROC) (GLenum target, GLenum pname, void** params);
+typedef void (GL_APIENTRYP PFNGLGETBUFFERPOINTERVOESPROC) (GLenum target, GLenum pname, GLvoid** params);
#endif
/* GL_OES_packed_depth_stencil */
@@ -331,46 +481,61 @@
#ifndef GL_OES_texture_3D
#define GL_OES_texture_3D 1
#ifdef GL_GLEXT_PROTOTYPES
-GL_APICALL void GL_APIENTRY glTexImage3DOES (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const void* pixels);
-GL_APICALL void GL_APIENTRY glTexSubImage3DOES (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const void* pixels);
+GL_APICALL void GL_APIENTRY glTexImage3DOES (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid* pixels);
+GL_APICALL void GL_APIENTRY glTexSubImage3DOES (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid* pixels);
GL_APICALL void GL_APIENTRY glCopyTexSubImage3DOES (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
-GL_APICALL void GL_APIENTRY glCompressedTexImage3DOES (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void* data);
-GL_APICALL void GL_APIENTRY glCompressedTexSubImage3DOES (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void* data);
+GL_APICALL void GL_APIENTRY glCompressedTexImage3DOES (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid* data);
+GL_APICALL void GL_APIENTRY glCompressedTexSubImage3DOES (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid* data);
GL_APICALL void GL_APIENTRY glFramebufferTexture3DOES (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
#endif
typedef void (GL_APIENTRYP PFNGLTEXIMAGE3DOESPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid* pixels);
-typedef void (GL_APIENTRYP PFNGLTEXSUBIMAGE3DOESPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const void* pixels);
+typedef void (GL_APIENTRYP PFNGLTEXSUBIMAGE3DOESPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid* pixels);
typedef void (GL_APIENTRYP PFNGLCOPYTEXSUBIMAGE3DOESPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
-typedef void (GL_APIENTRYP PFNGLCOMPRESSEDTEXIMAGE3DOESPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void* data);
-typedef void (GL_APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE3DOESPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void* data);
+typedef void (GL_APIENTRYP PFNGLCOMPRESSEDTEXIMAGE3DOESPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid* data);
+typedef void (GL_APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE3DOESPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid* data);
typedef void (GL_APIENTRYP PFNGLFRAMEBUFFERTEXTURE3DOES) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
#endif
-/* GL_OES_texture_float_linear */
-#ifndef GL_OES_texture_float_linear
-#define GL_OES_texture_float_linear 1
-#endif
-
-/* GL_OES_texture_half_float_linear */
-#ifndef GL_OES_texture_half_float_linear
-#define GL_OES_texture_half_float_linear 1
-#endif
-
/* GL_OES_texture_float */
#ifndef GL_OES_texture_float
#define GL_OES_texture_float 1
#endif
+/* GL_OES_texture_float_linear */
+#ifndef GL_OES_texture_float_linear
+#define GL_OES_texture_float_linear 1
+#endif
+
/* GL_OES_texture_half_float */
#ifndef GL_OES_texture_half_float
#define GL_OES_texture_half_float 1
#endif
+/* GL_OES_texture_half_float_linear */
+#ifndef GL_OES_texture_half_float_linear
+#define GL_OES_texture_half_float_linear 1
+#endif
+
/* GL_OES_texture_npot */
#ifndef GL_OES_texture_npot
#define GL_OES_texture_npot 1
#endif
+/* GL_OES_vertex_array_object */
+#ifndef GL_OES_vertex_array_object
+#define GL_OES_vertex_array_object 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glBindVertexArrayOES (GLuint array);
+GL_APICALL void GL_APIENTRY glDeleteVertexArraysOES (GLsizei n, const GLuint *arrays);
+GL_APICALL void GL_APIENTRY glGenVertexArraysOES (GLsizei n, GLuint *arrays);
+GL_APICALL GLboolean GL_APIENTRY glIsVertexArrayOES (GLuint array);
+#endif
+typedef void (GL_APIENTRYP PFNGLBINDVERTEXARRAYOESPROC) (GLuint array);
+typedef void (GL_APIENTRYP PFNGLDELETEVERTEXARRAYSOESPROC) (GLsizei n, const GLuint *arrays);
+typedef void (GL_APIENTRYP PFNGLGENVERTEXARRAYSOESPROC) (GLsizei n, GLuint *arrays);
+typedef GLboolean (GL_APIENTRYP PFNGLISVERTEXARRAYOESPROC) (GLuint array);
+#endif
+
/* GL_OES_vertex_half_float */
#ifndef GL_OES_vertex_half_float
#define GL_OES_vertex_half_float 1
@@ -381,6 +546,11 @@
#define GL_OES_vertex_type_10_10_10_2 1
#endif
+/* GL_OES_texture_external */
+#ifndef GL_OES_texture_external
+#define GL_OES_texture_external 1
+#endif
+
/*------------------------------------------------------------------------*
* AMD extension functions
*------------------------------------------------------------------------*/
@@ -395,20 +565,15 @@
#define GL_AMD_compressed_ATC_texture 1
#endif
-/* GL_AMD_program_binary_Z400 */
-#ifndef GL_AMD_program_binary_Z400
-#define GL_AMD_program_binary_Z400 1
-#endif
-
/* AMD_performance_monitor */
#ifndef GL_AMD_performance_monitor
#define GL_AMD_performance_monitor 1
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glGetPerfMonitorGroupsAMD (GLint *numGroups, GLsizei groupsSize, GLuint *groups);
GL_APICALL void GL_APIENTRY glGetPerfMonitorCountersAMD (GLuint group, GLint *numCounters, GLint *maxActiveCounters, GLsizei counterSize, GLuint *counters);
-GL_APICALL void GL_APIENTRY glGetPerfMonitorGroupStringAMD (GLuint group, GLsizei bufSize, GLsizei *length, char *groupString);
-GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterStringAMD (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, char *counterString);
-GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterInfoAMD (GLuint group, GLuint counter, GLenum pname, void *data);
+GL_APICALL void GL_APIENTRY glGetPerfMonitorGroupStringAMD (GLuint group, GLsizei bufSize, GLsizei *length, GLchar *groupString);
+GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterStringAMD (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString);
+GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterInfoAMD (GLuint group, GLuint counter, GLenum pname, GLvoid *data);
GL_APICALL void GL_APIENTRY glGenPerfMonitorsAMD (GLsizei n, GLuint *monitors);
GL_APICALL void GL_APIENTRY glDeletePerfMonitorsAMD (GLsizei n, GLuint *monitors);
GL_APICALL void GL_APIENTRY glSelectPerfMonitorCountersAMD (GLuint monitor, GLboolean enable, GLuint group, GLint numCounters, GLuint *countersList);
@@ -418,9 +583,9 @@
#endif
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORGROUPSAMDPROC) (GLint *numGroups, GLsizei groupsSize, GLuint *groups);
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERSAMDPROC) (GLuint group, GLint *numCounters, GLint *maxActiveCounters, GLsizei counterSize, GLuint *counters);
-typedef void (GL_APIENTRYP PFNGLGETPERFMONITORGROUPSTRINGAMDPROC) (GLuint group, GLsizei bufSize, GLsizei *length, char *groupString);
-typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERSTRINGAMDPROC) (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, char *counterString);
-typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERINFOAMDPROC) (GLuint group, GLuint counter, GLenum pname, void *data);
+typedef void (GL_APIENTRYP PFNGLGETPERFMONITORGROUPSTRINGAMDPROC) (GLuint group, GLsizei bufSize, GLsizei *length, GLchar *groupString);
+typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERSTRINGAMDPROC) (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString);
+typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERINFOAMDPROC) (GLuint group, GLuint counter, GLenum pname, GLvoid *data);
typedef void (GL_APIENTRYP PFNGLGENPERFMONITORSAMDPROC) (GLsizei n, GLuint *monitors);
typedef void (GL_APIENTRYP PFNGLDELETEPERFMONITORSAMDPROC) (GLsizei n, GLuint *monitors);
typedef void (GL_APIENTRYP PFNGLSELECTPERFMONITORCOUNTERSAMDPROC) (GLuint monitor, GLboolean enable, GLuint group, GLint numCounters, GLuint *countersList);
@@ -429,39 +594,99 @@
typedef void (GL_APIENTRYP PFNGLGETPERFMONITORCOUNTERDATAAMDPROC) (GLuint monitor, GLenum pname, GLsizei dataSize, GLuint *data, GLint *bytesWritten);
#endif
+/* GL_AMD_program_binary_Z400 */
+#ifndef GL_AMD_program_binary_Z400
+#define GL_AMD_program_binary_Z400 1
+#endif
+
/*------------------------------------------------------------------------*
* EXT extension functions
*------------------------------------------------------------------------*/
+/* GL_EXT_blend_minmax */
+#ifndef GL_EXT_blend_minmax
+#define GL_EXT_blend_minmax 1
+#endif
+
+/* GL_EXT_discard_framebuffer */
+#ifndef GL_EXT_discard_framebuffer
+#define GL_EXT_discard_framebuffer 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glDiscardFramebufferEXT (GLenum target, GLsizei numAttachments, const GLenum *attachments);
+#endif
+typedef void (GL_APIENTRYP PFNGLDISCARDFRAMEBUFFEREXTPROC) (GLenum target, GLsizei numAttachments, const GLenum *attachments);
+#endif
+
+#ifndef GL_EXT_multi_draw_arrays
+#define GL_EXT_multi_draw_arrays 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glMultiDrawArraysEXT (GLenum mode, GLint *first, GLsizei *count, GLsizei primcount);
+GL_APICALL void GL_APIENTRY glMultiDrawElementsEXT (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (GL_APIENTRYP PFNGLMULTIDRAWARRAYSEXTPROC) (GLenum mode, GLint *first, GLsizei *count, GLsizei primcount);
+typedef void (GL_APIENTRYP PFNGLMULTIDRAWELEMENTSEXTPROC) (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount);
+#endif
+
+/* GL_EXT_read_format_bgra */
+#ifndef GL_EXT_read_format_bgra
+#define GL_EXT_read_format_bgra 1
+#endif
+
/* GL_EXT_texture_filter_anisotropic */
#ifndef GL_EXT_texture_filter_anisotropic
#define GL_EXT_texture_filter_anisotropic 1
#endif
-/* GL_EXT_texture_type_2_10_10_10_REV */
-#ifndef GL_EXT_texture_type_2_10_10_10_REV
-#define GL_EXT_texture_type_2_10_10_10_REV 1
-#endif
-
/* GL_EXT_texture_format_BGRA8888 */
#ifndef GL_EXT_texture_format_BGRA8888
#define GL_EXT_texture_format_BGRA8888 1
#endif
+/* GL_EXT_texture_type_2_10_10_10_REV */
+#ifndef GL_EXT_texture_type_2_10_10_10_REV
+#define GL_EXT_texture_type_2_10_10_10_REV 1
+#endif
+
+/* GL_EXT_texture_compression_dxt1 */
+#ifndef GL_EXT_texture_compression_dxt1
+#define GL_EXT_texture_compression_dxt1 1
+#endif
+
/*------------------------------------------------------------------------*
* IMG extension functions
*------------------------------------------------------------------------*/
+/* GL_IMG_program_binary */
+#ifndef GL_IMG_program_binary
+#define GL_IMG_program_binary 1
+#endif
+
/* GL_IMG_read_format */
#ifndef GL_IMG_read_format
#define GL_IMG_read_format 1
#endif
+/* GL_IMG_shader_binary */
+#ifndef GL_IMG_shader_binary
+#define GL_IMG_shader_binary 1
+#endif
+
/* GL_IMG_texture_compression_pvrtc */
#ifndef GL_IMG_texture_compression_pvrtc
#define GL_IMG_texture_compression_pvrtc 1
#endif
+/* GL_IMG_multisampled_render_to_texture */
+#ifndef GL_IMG_multisampled_render_to_texture
+#define GL_IMG_multisampled_render_to_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glRenderbufferStorageMultisampleIMG (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
+GL_APICALL void GL_APIENTRY glFramebufferTexture2DMultisampleIMG (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples);
+#endif
+typedef void (GL_APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLEIMG) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
+typedef void (GL_APIENTRYP PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEIMG) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples);
+#endif
+
/*------------------------------------------------------------------------*
* NV extension functions
*------------------------------------------------------------------------*/
@@ -487,6 +712,22 @@
typedef void (GL_APIENTRYP PFNGLSETFENCENVPROC) (GLuint fence, GLenum condition);
#endif
+/* GL_NV_coverage_sample */
+#ifndef GL_NV_coverage_sample
+#define GL_NV_coverage_sample 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glCoverageMaskNV (GLboolean mask);
+GL_APICALL void GL_APIENTRY glCoverageOperationNV (GLenum operation);
+#endif
+typedef void (GL_APIENTRYP PFNGLCOVERAGEMASKNVPROC) (GLboolean mask);
+typedef void (GL_APIENTRYP PFNGLCOVERAGEOPERATIONNVPROC) (GLenum operation);
+#endif
+
+/* GL_NV_depth_nonlinear */
+#ifndef GL_NV_depth_nonlinear
+#define GL_NV_depth_nonlinear 1
+#endif
+
/*------------------------------------------------------------------------*
* QCOM extension functions
*------------------------------------------------------------------------*/
@@ -496,21 +737,75 @@
#define GL_QCOM_driver_control 1
#ifdef GL_GLEXT_PROTOTYPES
GL_APICALL void GL_APIENTRY glGetDriverControlsQCOM (GLint *num, GLsizei size, GLuint *driverControls);
-GL_APICALL void GL_APIENTRY glGetDriverControlStringQCOM (GLuint driverControl, GLsizei bufSize, GLsizei *length, char *driverControlString);
+GL_APICALL void GL_APIENTRY glGetDriverControlStringQCOM (GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString);
GL_APICALL void GL_APIENTRY glEnableDriverControlQCOM (GLuint driverControl);
GL_APICALL void GL_APIENTRY glDisableDriverControlQCOM (GLuint driverControl);
#endif
typedef void (GL_APIENTRYP PFNGLGETDRIVERCONTROLSQCOMPROC) (GLint *num, GLsizei size, GLuint *driverControls);
-typedef void (GL_APIENTRYP PFNGLGETDRIVERCONTROLSTRINGQCOMPROC) (GLuint driverControl, GLsizei bufSize, GLsizei *length, char *driverControlString);
+typedef void (GL_APIENTRYP PFNGLGETDRIVERCONTROLSTRINGQCOMPROC) (GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString);
typedef void (GL_APIENTRYP PFNGLENABLEDRIVERCONTROLQCOMPROC) (GLuint driverControl);
typedef void (GL_APIENTRYP PFNGLDISABLEDRIVERCONTROLQCOMPROC) (GLuint driverControl);
#endif
+/* GL_QCOM_extended_get */
+#ifndef GL_QCOM_extended_get
+#define GL_QCOM_extended_get 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glExtGetTexturesQCOM (GLuint *textures, GLint maxTextures, GLint *numTextures);
+GL_APICALL void GL_APIENTRY glExtGetBuffersQCOM (GLuint *buffers, GLint maxBuffers, GLint *numBuffers);
+GL_APICALL void GL_APIENTRY glExtGetRenderbuffersQCOM (GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers);
+GL_APICALL void GL_APIENTRY glExtGetFramebuffersQCOM (GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers);
+GL_APICALL void GL_APIENTRY glExtGetTexLevelParameterivQCOM (GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params);
+GL_APICALL void GL_APIENTRY glExtTexObjectStateOverrideiQCOM (GLenum target, GLenum pname, GLint param);
+GL_APICALL void GL_APIENTRY glExtGetTexSubImageQCOM (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels);
+GL_APICALL void GL_APIENTRY glExtGetBufferPointervQCOM (GLenum target, GLvoid **params);
+#endif
+typedef void (GL_APIENTRYP PFNGLEXTGETTEXTURESQCOMPROC) (GLuint *textures, GLint maxTextures, GLint *numTextures);
+typedef void (GL_APIENTRYP PFNGLEXTGETBUFFERSQCOMPROC) (GLuint *buffers, GLint maxBuffers, GLint *numBuffers);
+typedef void (GL_APIENTRYP PFNGLEXTGETRENDERBUFFERSQCOMPROC) (GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers);
+typedef void (GL_APIENTRYP PFNGLEXTGETFRAMEBUFFERSQCOMPROC) (GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers);
+typedef void (GL_APIENTRYP PFNGLEXTGETTEXLEVELPARAMETERIVQCOMPROC) (GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params);
+typedef void (GL_APIENTRYP PFNGLEXTTEXOBJECTSTATEOVERRIDEIQCOMPROC) (GLenum target, GLenum pname, GLint param);
+typedef void (GL_APIENTRYP PFNGLEXTGETTEXSUBIMAGEQCOMPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels);
+typedef void (GL_APIENTRYP PFNGLEXTGETBUFFERPOINTERVQCOMPROC) (GLenum target, GLvoid **params);
+#endif
+
+/* GL_QCOM_extended_get2 */
+#ifndef GL_QCOM_extended_get2
+#define GL_QCOM_extended_get2 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glExtGetShadersQCOM (GLuint *shaders, GLint maxShaders, GLint *numShaders);
+GL_APICALL void GL_APIENTRY glExtGetProgramsQCOM (GLuint *programs, GLint maxPrograms, GLint *numPrograms);
+GL_APICALL GLboolean GL_APIENTRY glExtIsProgramBinaryQCOM (GLuint program);
+GL_APICALL void GL_APIENTRY glExtGetProgramBinarySourceQCOM (GLuint program, GLenum shadertype, GLchar *source, GLint *length);
+#endif
+typedef void (GL_APIENTRYP PFNGLEXTGETSHADERSQCOMPROC) (GLuint *shaders, GLint maxShaders, GLint *numShaders);
+typedef void (GL_APIENTRYP PFNGLEXTGETPROGRAMSQCOMPROC) (GLuint *programs, GLint maxPrograms, GLint *numPrograms);
+typedef GLboolean (GL_APIENTRYP PFNGLEXTISPROGRAMBINARYQCOMPROC) (GLuint program);
+typedef void (GL_APIENTRYP PFNGLEXTGETPROGRAMBINARYSOURCEQCOMPROC) (GLuint program, GLenum shadertype, GLchar *source, GLint *length);
+#endif
+
/* GL_QCOM_perfmon_global_mode */
#ifndef GL_QCOM_perfmon_global_mode
#define GL_QCOM_perfmon_global_mode 1
#endif
+/* GL_QCOM_writeonly_rendering */
+#ifndef GL_QCOM_writeonly_rendering
+#define GL_QCOM_writeonly_rendering 1
+#endif
+
+/* GL_QCOM_tiled_rendering */
+#ifndef GL_QCOM_tiled_rendering
+#define GL_QCOM_tiled_rendering 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glStartTilingQCOM (GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask);
+GL_APICALL void GL_APIENTRY glEndTilingQCOM (GLbitfield preserveMask);
+#endif
+typedef void (GL_APIENTRYP PFNGLSTARTTILINGQCOMPROC) (GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask);
+typedef void (GL_APIENTRYP PFNGLENDTILINGQCOMPROC) (GLbitfield preserveMask);
+#endif
+
#ifdef __cplusplus
}
#endif
diff --git a/opengl/include/GLES2/gl2platform.h b/opengl/include/GLES2/gl2platform.h
index 3e9036c..c9fa3c4 100644
--- a/opengl/include/GLES2/gl2platform.h
+++ b/opengl/include/GLES2/gl2platform.h
@@ -1,7 +1,7 @@
#ifndef __gl2platform_h_
#define __gl2platform_h_
-/* $Revision: 7173 $ on $Date:: 2009-01-09 11:18:21 -0800 #$ */
+/* $Revision: 10602 $ on $Date:: 2010-03-04 22:35:34 -0800 #$ */
/*
* This document is licensed under the SGI Free Software B License Version
@@ -9,7 +9,6 @@
*/
/* Platform-specific types and definitions for OpenGL ES 2.X gl2.h
- * Last modified on 2008/12/19
*
* Adopters may modify khrplatform.h and this file to suit their platform.
* You are encouraged to submit all modifications to the Khronos group so that
@@ -24,6 +23,8 @@
#define GL_APICALL KHRONOS_APICALL
#endif
+#ifndef GL_APIENTRY
#define GL_APIENTRY KHRONOS_APIENTRY
+#endif
#endif /* __gl2platform_h_ */
diff --git a/opengl/libagl/Android.mk b/opengl/libagl/Android.mk
index 6cb146c..8abd649 100644
--- a/opengl/libagl/Android.mk
+++ b/opengl/libagl/Android.mk
@@ -37,6 +37,10 @@
LOCAL_CFLAGS += -fstrict-aliasing
endif
+ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
+ LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
+endif
+
ifneq ($(TARGET_SIMULATOR),true)
# we need to access the private Bionic header <bionic_tls.h>
# on ARM platforms, we need to mirror the ARCH_ARM_HAVE_TLS_REGISTER
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index b6e0aae..54d7307 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -213,7 +213,7 @@
egl_window_surface_v2_t(
EGLDisplay dpy, EGLConfig config,
int32_t depthFormat,
- android_native_window_t* window);
+ ANativeWindow* window);
~egl_window_surface_v2_t();
@@ -235,7 +235,7 @@
private:
status_t lock(android_native_buffer_t* buf, int usage, void** vaddr);
status_t unlock(android_native_buffer_t* buf);
- android_native_window_t* nativeWindow;
+ ANativeWindow* nativeWindow;
android_native_buffer_t* buffer;
android_native_buffer_t* previousBuffer;
gralloc_module_t const* module;
@@ -355,7 +355,7 @@
egl_window_surface_v2_t::egl_window_surface_v2_t(EGLDisplay dpy,
EGLConfig config,
int32_t depthFormat,
- android_native_window_t* window)
+ ANativeWindow* window)
: egl_surface_t(dpy, config, depthFormat),
nativeWindow(window), buffer(0), previousBuffer(0), module(0),
blitengine(0), bits(NULL)
@@ -1300,7 +1300,7 @@
if (!(surfaceType & EGL_WINDOW_BIT))
return setError(EGL_BAD_MATCH, EGL_NO_SURFACE);
- if (static_cast<android_native_window_t*>(window)->common.magic !=
+ if (static_cast<ANativeWindow*>(window)->common.magic !=
ANDROID_NATIVE_WINDOW_MAGIC) {
return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
}
@@ -1323,7 +1323,7 @@
egl_surface_t* surface;
surface = new egl_window_surface_v2_t(dpy, config, depthFormat,
- static_cast<android_native_window_t*>(window));
+ static_cast<ANativeWindow*>(window));
if (!surface->initCheck()) {
// there was a problem in the ctor, the error
@@ -1525,8 +1525,13 @@
}
if (ggl_unlikely(attrib_list==0)) {
- *num_config = 0;
- return EGL_TRUE;
+ /*
+ * A NULL attrib_list should be treated as though it was an empty
+ * one (terminated with EGL_NONE) as defined in
+ * section 3.4.1 "Querying Configurations" in the EGL specification.
+ */
+ static const EGLint dummy = EGL_NONE;
+ attrib_list = &dummy;
}
int numAttributes = 0;
diff --git a/opengl/libagl/texture.cpp b/opengl/libagl/texture.cpp
index 9407bd5..d67612e 100644
--- a/opengl/libagl/texture.cpp
+++ b/opengl/libagl/texture.cpp
@@ -1515,7 +1515,7 @@
ogles_error(c, GL_INVALID_VALUE);
return;
}
- if (x<0 || x<0) {
+ if (x<0 || y<0) {
ogles_error(c, GL_INVALID_VALUE);
return;
}
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index 89b3e1f..714fd3e 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -239,7 +239,7 @@
// ----------------------------------------------------------------------------
-egl_connection_t gEGLImpl[IMPL_NUM_IMPLEMENTATIONS];
+static egl_connection_t gEGLImpl[IMPL_NUM_IMPLEMENTATIONS];
static egl_display_t gDisplay[NUM_DISPLAYS];
static pthread_mutex_t gThreadLocalStorageKeyMutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_key_t gEGLThreadLocalStorageKey = -1;
@@ -843,10 +843,12 @@
EGLint patch_index = -1;
GLint attr;
size_t size = 0;
- while ((attr=attrib_list[size]) != EGL_NONE) {
- if (attr == EGL_CONFIG_ID)
- patch_index = size;
- size += 2;
+ if (attrib_list) {
+ while ((attr=attrib_list[size]) != EGL_NONE) {
+ if (attr == EGL_CONFIG_ID)
+ patch_index = size;
+ size += 2;
+ }
}
if (patch_index >= 0) {
size += 2; // we need copy the sentinel as well
@@ -1043,6 +1045,10 @@
int i=0, index=0;
egl_connection_t* cnx = validate_display_config(dpy, config, dp, i, index);
if (cnx) {
+ if (share_list != EGL_NO_CONTEXT) {
+ egl_context_t* const c = get_context(share_list);
+ share_list = c->context;
+ }
EGLContext context = cnx->egl.eglCreateContext(
dp->disp[i].dpy, dp->disp[i].config[index],
share_list, attrib_list);
diff --git a/opengl/libs/GLES2/gl2_api.in b/opengl/libs/GLES2/gl2_api.in
index 9c2e69a..5164450 100644
--- a/opengl/libs/GLES2/gl2_api.in
+++ b/opengl/libs/GLES2/gl2_api.in
@@ -4,7 +4,7 @@
void API_ENTRY(glAttachShader)(GLuint program, GLuint shader) {
CALL_GL_API(glAttachShader, program, shader);
}
-void API_ENTRY(glBindAttribLocation)(GLuint program, GLuint index, const char* name) {
+void API_ENTRY(glBindAttribLocation)(GLuint program, GLuint index, const GLchar* name) {
CALL_GL_API(glBindAttribLocation, program, index, name);
}
void API_ENTRY(glBindBuffer)(GLenum target, GLuint buffer) {
@@ -34,10 +34,10 @@
void API_ENTRY(glBlendFuncSeparate)(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha) {
CALL_GL_API(glBlendFuncSeparate, srcRGB, dstRGB, srcAlpha, dstAlpha);
}
-void API_ENTRY(glBufferData)(GLenum target, GLsizeiptr size, const void* data, GLenum usage) {
+void API_ENTRY(glBufferData)(GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage) {
CALL_GL_API(glBufferData, target, size, data, usage);
}
-void API_ENTRY(glBufferSubData)(GLenum target, GLintptr offset, GLsizeiptr size, const void* data) {
+void API_ENTRY(glBufferSubData)(GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid* data) {
CALL_GL_API(glBufferSubData, target, offset, size, data);
}
GLenum API_ENTRY(glCheckFramebufferStatus)(GLenum target) {
@@ -61,10 +61,10 @@
void API_ENTRY(glCompileShader)(GLuint shader) {
CALL_GL_API(glCompileShader, shader);
}
-void API_ENTRY(glCompressedTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data) {
+void API_ENTRY(glCompressedTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data) {
CALL_GL_API(glCompressedTexImage2D, target, level, internalformat, width, height, border, imageSize, data);
}
-void API_ENTRY(glCompressedTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data) {
+void API_ENTRY(glCompressedTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid* data) {
CALL_GL_API(glCompressedTexSubImage2D, target, level, xoffset, yoffset, width, height, format, imageSize, data);
}
void API_ENTRY(glCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) {
@@ -121,7 +121,7 @@
void API_ENTRY(glDrawArrays)(GLenum mode, GLint first, GLsizei count) {
CALL_GL_API(glDrawArrays, mode, first, count);
}
-void API_ENTRY(glDrawElements)(GLenum mode, GLsizei count, GLenum type, const void* indices) {
+void API_ENTRY(glDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices) {
CALL_GL_API(glDrawElements, mode, count, type, indices);
}
void API_ENTRY(glEnable)(GLenum cap) {
@@ -160,16 +160,16 @@
void API_ENTRY(glGenTextures)(GLsizei n, GLuint* textures) {
CALL_GL_API(glGenTextures, n, textures);
}
-void API_ENTRY(glGetActiveAttrib)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name) {
+void API_ENTRY(glGetActiveAttrib)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name) {
CALL_GL_API(glGetActiveAttrib, program, index, bufsize, length, size, type, name);
}
-void API_ENTRY(glGetActiveUniform)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name) {
+void API_ENTRY(glGetActiveUniform)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name) {
CALL_GL_API(glGetActiveUniform, program, index, bufsize, length, size, type, name);
}
void API_ENTRY(glGetAttachedShaders)(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders) {
CALL_GL_API(glGetAttachedShaders, program, maxcount, count, shaders);
}
-int API_ENTRY(glGetAttribLocation)(GLuint program, const char* name) {
+int API_ENTRY(glGetAttribLocation)(GLuint program, const GLchar* name) {
CALL_GL_API_RETURN(glGetAttribLocation, program, name);
}
void API_ENTRY(glGetBooleanv)(GLenum pname, GLboolean* params) {
@@ -193,7 +193,7 @@
void API_ENTRY(glGetProgramiv)(GLuint program, GLenum pname, GLint* params) {
CALL_GL_API(glGetProgramiv, program, pname, params);
}
-void API_ENTRY(glGetProgramInfoLog)(GLuint program, GLsizei bufsize, GLsizei* length, char* infolog) {
+void API_ENTRY(glGetProgramInfoLog)(GLuint program, GLsizei bufsize, GLsizei* length, GLchar* infolog) {
CALL_GL_API(glGetProgramInfoLog, program, bufsize, length, infolog);
}
void API_ENTRY(glGetRenderbufferParameteriv)(GLenum target, GLenum pname, GLint* params) {
@@ -202,13 +202,13 @@
void API_ENTRY(glGetShaderiv)(GLuint shader, GLenum pname, GLint* params) {
CALL_GL_API(glGetShaderiv, shader, pname, params);
}
-void API_ENTRY(glGetShaderInfoLog)(GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog) {
+void API_ENTRY(glGetShaderInfoLog)(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* infolog) {
CALL_GL_API(glGetShaderInfoLog, shader, bufsize, length, infolog);
}
void API_ENTRY(glGetShaderPrecisionFormat)(GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision) {
CALL_GL_API(glGetShaderPrecisionFormat, shadertype, precisiontype, range, precision);
}
-void API_ENTRY(glGetShaderSource)(GLuint shader, GLsizei bufsize, GLsizei* length, char* source) {
+void API_ENTRY(glGetShaderSource)(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source) {
CALL_GL_API(glGetShaderSource, shader, bufsize, length, source);
}
const GLubyte* API_ENTRY(glGetString)(GLenum name) {
@@ -226,7 +226,7 @@
void API_ENTRY(glGetUniformiv)(GLuint program, GLint location, GLint* params) {
CALL_GL_API(glGetUniformiv, program, location, params);
}
-int API_ENTRY(glGetUniformLocation)(GLuint program, const char* name) {
+int API_ENTRY(glGetUniformLocation)(GLuint program, const GLchar* name) {
CALL_GL_API_RETURN(glGetUniformLocation, program, name);
}
void API_ENTRY(glGetVertexAttribfv)(GLuint index, GLenum pname, GLfloat* params) {
@@ -235,7 +235,7 @@
void API_ENTRY(glGetVertexAttribiv)(GLuint index, GLenum pname, GLint* params) {
CALL_GL_API(glGetVertexAttribiv, index, pname, params);
}
-void API_ENTRY(glGetVertexAttribPointerv)(GLuint index, GLenum pname, void** pointer) {
+void API_ENTRY(glGetVertexAttribPointerv)(GLuint index, GLenum pname, GLvoid** pointer) {
CALL_GL_API(glGetVertexAttribPointerv, index, pname, pointer);
}
void API_ENTRY(glHint)(GLenum target, GLenum mode) {
@@ -274,7 +274,7 @@
void API_ENTRY(glPolygonOffset)(GLfloat factor, GLfloat units) {
CALL_GL_API(glPolygonOffset, factor, units);
}
-void API_ENTRY(glReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels) {
+void API_ENTRY(glReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid* pixels) {
CALL_GL_API(glReadPixels, x, y, width, height, format, type, pixels);
}
void API_ENTRY(glReleaseShaderCompiler)(void) {
@@ -289,10 +289,10 @@
void API_ENTRY(glScissor)(GLint x, GLint y, GLsizei width, GLsizei height) {
CALL_GL_API(glScissor, x, y, width, height);
}
-void API_ENTRY(glShaderBinary)(GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLsizei length) {
+void API_ENTRY(glShaderBinary)(GLsizei n, const GLuint* shaders, GLenum binaryformat, const GLvoid* binary, GLsizei length) {
CALL_GL_API(glShaderBinary, n, shaders, binaryformat, binary, length);
}
-void API_ENTRY(glShaderSource)(GLuint shader, GLsizei count, const char** string, const GLint* length) {
+void API_ENTRY(glShaderSource)(GLuint shader, GLsizei count, const GLchar** string, const GLint* length) {
CALL_GL_API(glShaderSource, shader, count, string, length);
}
void API_ENTRY(glStencilFunc)(GLenum func, GLint ref, GLuint mask) {
@@ -313,7 +313,7 @@
void API_ENTRY(glStencilOpSeparate)(GLenum face, GLenum fail, GLenum zfail, GLenum zpass) {
CALL_GL_API(glStencilOpSeparate, face, fail, zfail, zpass);
}
-void API_ENTRY(glTexImage2D)(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels) {
+void API_ENTRY(glTexImage2D)(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels) {
CALL_GL_API(glTexImage2D, target, level, internalformat, width, height, border, format, type, pixels);
}
void API_ENTRY(glTexParameterf)(GLenum target, GLenum pname, GLfloat param) {
@@ -328,7 +328,7 @@
void API_ENTRY(glTexParameteriv)(GLenum target, GLenum pname, const GLint* params) {
CALL_GL_API(glTexParameteriv, target, pname, params);
}
-void API_ENTRY(glTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels) {
+void API_ENTRY(glTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid* pixels) {
CALL_GL_API(glTexSubImage2D, target, level, xoffset, yoffset, width, height, format, type, pixels);
}
void API_ENTRY(glUniform1f)(GLint location, GLfloat x) {
@@ -418,7 +418,7 @@
void API_ENTRY(glVertexAttrib4fv)(GLuint indx, const GLfloat* values) {
CALL_GL_API(glVertexAttrib4fv, indx, values);
}
-void API_ENTRY(glVertexAttribPointer)(GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr) {
+void API_ENTRY(glVertexAttribPointer)(GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid* ptr) {
CALL_GL_API(glVertexAttribPointer, indx, size, type, normalized, stride, ptr);
}
void API_ENTRY(glViewport)(GLint x, GLint y, GLsizei width, GLsizei height) {
diff --git a/opengl/libs/GLES2/gl2ext_api.in b/opengl/libs/GLES2/gl2ext_api.in
index 6eeecb3..e965625 100644
--- a/opengl/libs/GLES2/gl2ext_api.in
+++ b/opengl/libs/GLES2/gl2ext_api.in
@@ -4,10 +4,10 @@
void API_ENTRY(__glEGLImageTargetRenderbufferStorageOES)(GLenum target, GLeglImageOES image) {
CALL_GL_API(glEGLImageTargetRenderbufferStorageOES, target, image);
}
-void API_ENTRY(glGetProgramBinaryOES)(GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, void *binary) {
+void API_ENTRY(glGetProgramBinaryOES)(GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary) {
CALL_GL_API(glGetProgramBinaryOES, program, bufSize, length, binaryFormat, binary);
}
-void API_ENTRY(glProgramBinaryOES)(GLuint program, GLenum binaryFormat, const void *binary, GLint length) {
+void API_ENTRY(glProgramBinaryOES)(GLuint program, GLenum binaryFormat, const GLvoid *binary, GLint length) {
CALL_GL_API(glProgramBinaryOES, program, binaryFormat, binary, length);
}
void* API_ENTRY(glMapBufferOES)(GLenum target, GLenum access) {
@@ -16,40 +16,52 @@
GLboolean API_ENTRY(glUnmapBufferOES)(GLenum target) {
CALL_GL_API_RETURN(glUnmapBufferOES, target);
}
-void API_ENTRY(glGetBufferPointervOES)(GLenum target, GLenum pname, void** params) {
+void API_ENTRY(glGetBufferPointervOES)(GLenum target, GLenum pname, GLvoid** params) {
CALL_GL_API(glGetBufferPointervOES, target, pname, params);
}
-void API_ENTRY(glTexImage3DOES)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const void* pixels) {
+void API_ENTRY(glTexImage3DOES)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid* pixels) {
CALL_GL_API(glTexImage3DOES, target, level, internalformat, width, height, depth, border, format, type, pixels);
}
-void API_ENTRY(glTexSubImage3DOES)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const void* pixels) {
+void API_ENTRY(glTexSubImage3DOES)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid* pixels) {
CALL_GL_API(glTexSubImage3DOES, target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
}
void API_ENTRY(glCopyTexSubImage3DOES)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height) {
CALL_GL_API(glCopyTexSubImage3DOES, target, level, xoffset, yoffset, zoffset, x, y, width, height);
}
-void API_ENTRY(glCompressedTexImage3DOES)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void* data) {
+void API_ENTRY(glCompressedTexImage3DOES)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid* data) {
CALL_GL_API(glCompressedTexImage3DOES, target, level, internalformat, width, height, depth, border, imageSize, data);
}
-void API_ENTRY(glCompressedTexSubImage3DOES)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void* data) {
+void API_ENTRY(glCompressedTexSubImage3DOES)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid* data) {
CALL_GL_API(glCompressedTexSubImage3DOES, target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data);
}
void API_ENTRY(glFramebufferTexture3DOES)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset) {
CALL_GL_API(glFramebufferTexture3DOES, target, attachment, textarget, texture, level, zoffset);
}
+void API_ENTRY(glBindVertexArrayOES)(GLuint array) {
+ CALL_GL_API(glBindVertexArrayOES, array);
+}
+void API_ENTRY(glDeleteVertexArraysOES)(GLsizei n, const GLuint *arrays) {
+ CALL_GL_API(glDeleteVertexArraysOES, n, arrays);
+}
+void API_ENTRY(glGenVertexArraysOES)(GLsizei n, GLuint *arrays) {
+ CALL_GL_API(glGenVertexArraysOES, n, arrays);
+}
+GLboolean API_ENTRY(glIsVertexArrayOES)(GLuint array) {
+ CALL_GL_API_RETURN(glIsVertexArrayOES, array);
+}
void API_ENTRY(glGetPerfMonitorGroupsAMD)(GLint *numGroups, GLsizei groupsSize, GLuint *groups) {
CALL_GL_API(glGetPerfMonitorGroupsAMD, numGroups, groupsSize, groups);
}
void API_ENTRY(glGetPerfMonitorCountersAMD)(GLuint group, GLint *numCounters, GLint *maxActiveCounters, GLsizei counterSize, GLuint *counters) {
CALL_GL_API(glGetPerfMonitorCountersAMD, group, numCounters, maxActiveCounters, counterSize, counters);
}
-void API_ENTRY(glGetPerfMonitorGroupStringAMD)(GLuint group, GLsizei bufSize, GLsizei *length, char *groupString) {
+void API_ENTRY(glGetPerfMonitorGroupStringAMD)(GLuint group, GLsizei bufSize, GLsizei *length, GLchar *groupString) {
CALL_GL_API(glGetPerfMonitorGroupStringAMD, group, bufSize, length, groupString);
}
-void API_ENTRY(glGetPerfMonitorCounterStringAMD)(GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, char *counterString) {
+void API_ENTRY(glGetPerfMonitorCounterStringAMD)(GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString) {
CALL_GL_API(glGetPerfMonitorCounterStringAMD, group, counter, bufSize, length, counterString);
}
-void API_ENTRY(glGetPerfMonitorCounterInfoAMD)(GLuint group, GLuint counter, GLenum pname, void *data) {
+void API_ENTRY(glGetPerfMonitorCounterInfoAMD)(GLuint group, GLuint counter, GLenum pname, GLvoid *data) {
CALL_GL_API(glGetPerfMonitorCounterInfoAMD, group, counter, pname, data);
}
void API_ENTRY(glGenPerfMonitorsAMD)(GLsizei n, GLuint *monitors) {
@@ -70,6 +82,21 @@
void API_ENTRY(glGetPerfMonitorCounterDataAMD)(GLuint monitor, GLenum pname, GLsizei dataSize, GLuint *data, GLint *bytesWritten) {
CALL_GL_API(glGetPerfMonitorCounterDataAMD, monitor, pname, dataSize, data, bytesWritten);
}
+void API_ENTRY(glDiscardFramebufferEXT)(GLenum target, GLsizei numAttachments, const GLenum *attachments) {
+ CALL_GL_API(glDiscardFramebufferEXT, target, numAttachments, attachments);
+}
+void API_ENTRY(glMultiDrawArraysEXT)(GLenum mode, GLint *first, GLsizei *count, GLsizei primcount) {
+ CALL_GL_API(glMultiDrawArraysEXT, mode, first, count, primcount);
+}
+void API_ENTRY(glMultiDrawElementsEXT)(GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount) {
+ CALL_GL_API(glMultiDrawElementsEXT, mode, count, type, indices, primcount);
+}
+void API_ENTRY(glRenderbufferStorageMultisampleIMG)(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height) {
+ CALL_GL_API(glRenderbufferStorageMultisampleIMG, target, samples, internalformat, width, height);
+}
+void API_ENTRY(glFramebufferTexture2DMultisampleIMG)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples) {
+ CALL_GL_API(glFramebufferTexture2DMultisampleIMG, target, attachment, textarget, texture, level, samples);
+}
void API_ENTRY(glDeleteFencesNV)(GLsizei n, const GLuint *fences) {
CALL_GL_API(glDeleteFencesNV, n, fences);
}
@@ -91,10 +118,16 @@
void API_ENTRY(glSetFenceNV)(GLuint fence, GLenum condition) {
CALL_GL_API(glSetFenceNV, fence, condition);
}
+void API_ENTRY(glCoverageMaskNV)(GLboolean mask) {
+ CALL_GL_API(glCoverageMaskNV, mask);
+}
+void API_ENTRY(glCoverageOperationNV)(GLenum operation) {
+ CALL_GL_API(glCoverageOperationNV, operation);
+}
void API_ENTRY(glGetDriverControlsQCOM)(GLint *num, GLsizei size, GLuint *driverControls) {
CALL_GL_API(glGetDriverControlsQCOM, num, size, driverControls);
}
-void API_ENTRY(glGetDriverControlStringQCOM)(GLuint driverControl, GLsizei bufSize, GLsizei *length, char *driverControlString) {
+void API_ENTRY(glGetDriverControlStringQCOM)(GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString) {
CALL_GL_API(glGetDriverControlStringQCOM, driverControl, bufSize, length, driverControlString);
}
void API_ENTRY(glEnableDriverControlQCOM)(GLuint driverControl) {
@@ -103,3 +136,45 @@
void API_ENTRY(glDisableDriverControlQCOM)(GLuint driverControl) {
CALL_GL_API(glDisableDriverControlQCOM, driverControl);
}
+void API_ENTRY(glExtGetTexturesQCOM)(GLuint *textures, GLint maxTextures, GLint *numTextures) {
+ CALL_GL_API(glExtGetTexturesQCOM, textures, maxTextures, numTextures);
+}
+void API_ENTRY(glExtGetBuffersQCOM)(GLuint *buffers, GLint maxBuffers, GLint *numBuffers) {
+ CALL_GL_API(glExtGetBuffersQCOM, buffers, maxBuffers, numBuffers);
+}
+void API_ENTRY(glExtGetRenderbuffersQCOM)(GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers) {
+ CALL_GL_API(glExtGetRenderbuffersQCOM, renderbuffers, maxRenderbuffers, numRenderbuffers);
+}
+void API_ENTRY(glExtGetFramebuffersQCOM)(GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers) {
+ CALL_GL_API(glExtGetFramebuffersQCOM, framebuffers, maxFramebuffers, numFramebuffers);
+}
+void API_ENTRY(glExtGetTexLevelParameterivQCOM)(GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params) {
+ CALL_GL_API(glExtGetTexLevelParameterivQCOM, texture, face, level, pname, params);
+}
+void API_ENTRY(glExtTexObjectStateOverrideiQCOM)(GLenum target, GLenum pname, GLint param) {
+ CALL_GL_API(glExtTexObjectStateOverrideiQCOM, target, pname, param);
+}
+void API_ENTRY(glExtGetTexSubImageQCOM)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels) {
+ CALL_GL_API(glExtGetTexSubImageQCOM, target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, texels);
+}
+void API_ENTRY(glExtGetBufferPointervQCOM)(GLenum target, GLvoid **params) {
+ CALL_GL_API(glExtGetBufferPointervQCOM, target, params);
+}
+void API_ENTRY(glExtGetShadersQCOM)(GLuint *shaders, GLint maxShaders, GLint *numShaders) {
+ CALL_GL_API(glExtGetShadersQCOM, shaders, maxShaders, numShaders);
+}
+void API_ENTRY(glExtGetProgramsQCOM)(GLuint *programs, GLint maxPrograms, GLint *numPrograms) {
+ CALL_GL_API(glExtGetProgramsQCOM, programs, maxPrograms, numPrograms);
+}
+GLboolean API_ENTRY(glExtIsProgramBinaryQCOM)(GLuint program) {
+ CALL_GL_API_RETURN(glExtIsProgramBinaryQCOM, program);
+}
+void API_ENTRY(glExtGetProgramBinarySourceQCOM)(GLuint program, GLenum shadertype, GLchar *source, GLint *length) {
+ CALL_GL_API(glExtGetProgramBinarySourceQCOM, program, shadertype, source, length);
+}
+void API_ENTRY(glStartTilingQCOM)(GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask) {
+ CALL_GL_API(glStartTilingQCOM, x, y, width, height, preserveMask);
+}
+void API_ENTRY(glEndTilingQCOM)(GLbitfield preserveMask) {
+ CALL_GL_API(glEndTilingQCOM, preserveMask);
+}
diff --git a/opengl/libs/GLES_CM/gl_api.in b/opengl/libs/GLES_CM/gl_api.in
index 5437d47..7f20c4f 100644
--- a/opengl/libs/GLES_CM/gl_api.in
+++ b/opengl/libs/GLES_CM/gl_api.in
@@ -259,7 +259,7 @@
void API_ENTRY(glGetMaterialxv)(GLenum face, GLenum pname, GLfixed *params) {
CALL_GL_API(glGetMaterialxv, face, pname, params);
}
-void API_ENTRY(glGetPointerv)(GLenum pname, void **params) {
+void API_ENTRY(glGetPointerv)(GLenum pname, GLvoid **params) {
CALL_GL_API(glGetPointerv, pname, params);
}
const GLubyte * API_ENTRY(glGetString)(GLenum name) {
diff --git a/opengl/libs/GLES_CM/glext_api.in b/opengl/libs/GLES_CM/glext_api.in
index 2c8648e..5393fa6 100644
--- a/opengl/libs/GLES_CM/glext_api.in
+++ b/opengl/libs/GLES_CM/glext_api.in
@@ -205,7 +205,7 @@
GLboolean API_ENTRY(glUnmapBufferOES)(GLenum target) {
CALL_GL_API_RETURN(glUnmapBufferOES, target);
}
-void API_ENTRY(glGetBufferPointervOES)(GLenum target, GLenum pname, void** params) {
+void API_ENTRY(glGetBufferPointervOES)(GLenum target, GLenum pname, GLvoid ** params) {
CALL_GL_API(glGetBufferPointervOES, target, pname, params);
}
void API_ENTRY(glCurrentPaletteMatrixOES)(GLuint matrixpaletteindex) {
@@ -268,3 +268,111 @@
void API_ENTRY(glGetTexGenxvOES)(GLenum coord, GLenum pname, GLfixed *params) {
CALL_GL_API(glGetTexGenxvOES, coord, pname, params);
}
+void API_ENTRY(glBindVertexArrayOES)(GLuint array) {
+ CALL_GL_API(glBindVertexArrayOES, array);
+}
+void API_ENTRY(glDeleteVertexArraysOES)(GLsizei n, const GLuint *arrays) {
+ CALL_GL_API(glDeleteVertexArraysOES, n, arrays);
+}
+void API_ENTRY(glGenVertexArraysOES)(GLsizei n, GLuint *arrays) {
+ CALL_GL_API(glGenVertexArraysOES, n, arrays);
+}
+GLboolean API_ENTRY(glIsVertexArrayOES)(GLuint array) {
+ CALL_GL_API_RETURN(glIsVertexArrayOES, array);
+}
+void API_ENTRY(glDiscardFramebufferEXT)(GLenum target, GLsizei numAttachments, const GLenum *attachments) {
+ CALL_GL_API(glDiscardFramebufferEXT, target, numAttachments, attachments);
+}
+void API_ENTRY(glMultiDrawArraysEXT)(GLenum mode, GLint *first, GLsizei *count, GLsizei primcount) {
+ CALL_GL_API(glMultiDrawArraysEXT, mode, first, count, primcount);
+}
+void API_ENTRY(glMultiDrawElementsEXT)(GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount) {
+ CALL_GL_API(glMultiDrawElementsEXT, mode, count, type, indices, primcount);
+}
+void API_ENTRY(glClipPlanefIMG)(GLenum p, const GLfloat *eqn) {
+ CALL_GL_API(glClipPlanefIMG, p, eqn);
+}
+void API_ENTRY(glClipPlanexIMG)(GLenum p, const GLfixed *eqn) {
+ CALL_GL_API(glClipPlanexIMG, p, eqn);
+}
+void API_ENTRY(glRenderbufferStorageMultisampleIMG)(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height) {
+ CALL_GL_API(glRenderbufferStorageMultisampleIMG, target, samples, internalformat, width, height);
+}
+void API_ENTRY(glFramebufferTexture2DMultisampleIMG)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples) {
+ CALL_GL_API(glFramebufferTexture2DMultisampleIMG, target, attachment, textarget, texture, level, samples);
+}
+void API_ENTRY(glDeleteFencesNV)(GLsizei n, const GLuint *fences) {
+ CALL_GL_API(glDeleteFencesNV, n, fences);
+}
+void API_ENTRY(glGenFencesNV)(GLsizei n, GLuint *fences) {
+ CALL_GL_API(glGenFencesNV, n, fences);
+}
+GLboolean API_ENTRY(glIsFenceNV)(GLuint fence) {
+ CALL_GL_API_RETURN(glIsFenceNV, fence);
+}
+GLboolean API_ENTRY(glTestFenceNV)(GLuint fence) {
+ CALL_GL_API_RETURN(glTestFenceNV, fence);
+}
+void API_ENTRY(glGetFenceivNV)(GLuint fence, GLenum pname, GLint *params) {
+ CALL_GL_API(glGetFenceivNV, fence, pname, params);
+}
+void API_ENTRY(glFinishFenceNV)(GLuint fence) {
+ CALL_GL_API(glFinishFenceNV, fence);
+}
+void API_ENTRY(glSetFenceNV)(GLuint fence, GLenum condition) {
+ CALL_GL_API(glSetFenceNV, fence, condition);
+}
+void API_ENTRY(glGetDriverControlsQCOM)(GLint *num, GLsizei size, GLuint *driverControls) {
+ CALL_GL_API(glGetDriverControlsQCOM, num, size, driverControls);
+}
+void API_ENTRY(glGetDriverControlStringQCOM)(GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString) {
+ CALL_GL_API(glGetDriverControlStringQCOM, driverControl, bufSize, length, driverControlString);
+}
+void API_ENTRY(glEnableDriverControlQCOM)(GLuint driverControl) {
+ CALL_GL_API(glEnableDriverControlQCOM, driverControl);
+}
+void API_ENTRY(glDisableDriverControlQCOM)(GLuint driverControl) {
+ CALL_GL_API(glDisableDriverControlQCOM, driverControl);
+}
+void API_ENTRY(glExtGetTexturesQCOM)(GLuint *textures, GLint maxTextures, GLint *numTextures) {
+ CALL_GL_API(glExtGetTexturesQCOM, textures, maxTextures, numTextures);
+}
+void API_ENTRY(glExtGetBuffersQCOM)(GLuint *buffers, GLint maxBuffers, GLint *numBuffers) {
+ CALL_GL_API(glExtGetBuffersQCOM, buffers, maxBuffers, numBuffers);
+}
+void API_ENTRY(glExtGetRenderbuffersQCOM)(GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers) {
+ CALL_GL_API(glExtGetRenderbuffersQCOM, renderbuffers, maxRenderbuffers, numRenderbuffers);
+}
+void API_ENTRY(glExtGetFramebuffersQCOM)(GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers) {
+ CALL_GL_API(glExtGetFramebuffersQCOM, framebuffers, maxFramebuffers, numFramebuffers);
+}
+void API_ENTRY(glExtGetTexLevelParameterivQCOM)(GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params) {
+ CALL_GL_API(glExtGetTexLevelParameterivQCOM, texture, face, level, pname, params);
+}
+void API_ENTRY(glExtTexObjectStateOverrideiQCOM)(GLenum target, GLenum pname, GLint param) {
+ CALL_GL_API(glExtTexObjectStateOverrideiQCOM, target, pname, param);
+}
+void API_ENTRY(glExtGetTexSubImageQCOM)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels) {
+ CALL_GL_API(glExtGetTexSubImageQCOM, target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, texels);
+}
+void API_ENTRY(glExtGetBufferPointervQCOM)(GLenum target, GLvoid **params) {
+ CALL_GL_API(glExtGetBufferPointervQCOM, target, params);
+}
+void API_ENTRY(glExtGetShadersQCOM)(GLuint *shaders, GLint maxShaders, GLint *numShaders) {
+ CALL_GL_API(glExtGetShadersQCOM, shaders, maxShaders, numShaders);
+}
+void API_ENTRY(glExtGetProgramsQCOM)(GLuint *programs, GLint maxPrograms, GLint *numPrograms) {
+ CALL_GL_API(glExtGetProgramsQCOM, programs, maxPrograms, numPrograms);
+}
+GLboolean API_ENTRY(glExtIsProgramBinaryQCOM)(GLuint program) {
+ CALL_GL_API_RETURN(glExtIsProgramBinaryQCOM, program);
+}
+void API_ENTRY(glExtGetProgramBinarySourceQCOM)(GLuint program, GLenum shadertype, GLchar *source, GLint *length) {
+ CALL_GL_API(glExtGetProgramBinarySourceQCOM, program, shadertype, source, length);
+}
+void API_ENTRY(glStartTilingQCOM)(GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask) {
+ CALL_GL_API(glStartTilingQCOM, x, y, width, height, preserveMask);
+}
+void API_ENTRY(glEndTilingQCOM)(GLbitfield preserveMask) {
+ CALL_GL_API(glEndTilingQCOM, preserveMask);
+}
diff --git a/opengl/libs/egl_impl.h b/opengl/libs/egl_impl.h
index 1fba209..c8f529a 100644
--- a/opengl/libs/egl_impl.h
+++ b/opengl/libs/egl_impl.h
@@ -31,6 +31,7 @@
struct egl_connection_t
{
+ inline egl_connection_t() : dso(0) { }
void * dso;
gl_hooks_t * hooks[2];
EGLint major;
diff --git a/opengl/libs/entries.in b/opengl/libs/entries.in
index bbe3e23..61acb5f 100644
--- a/opengl/libs/entries.in
+++ b/opengl/libs/entries.in
@@ -4,13 +4,14 @@
GL_ENTRY(void, glAlphaFuncxOES, GLenum func, GLclampx ref)
GL_ENTRY(void, glAttachShader, GLuint program, GLuint shader)
GL_ENTRY(void, glBeginPerfMonitorAMD, GLuint monitor)
-GL_ENTRY(void, glBindAttribLocation, GLuint program, GLuint index, const char* name)
+GL_ENTRY(void, glBindAttribLocation, GLuint program, GLuint index, const GLchar* name)
GL_ENTRY(void, glBindBuffer, GLenum target, GLuint buffer)
GL_ENTRY(void, glBindFramebuffer, GLenum target, GLuint framebuffer)
GL_ENTRY(void, glBindFramebufferOES, GLenum target, GLuint framebuffer)
GL_ENTRY(void, glBindRenderbuffer, GLenum target, GLuint renderbuffer)
GL_ENTRY(void, glBindRenderbufferOES, GLenum target, GLuint renderbuffer)
GL_ENTRY(void, glBindTexture, GLenum target, GLuint texture)
+GL_ENTRY(void, glBindVertexArrayOES, GLuint array)
GL_ENTRY(void, glBlendColor, GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
GL_ENTRY(void, glBlendEquation, GLenum mode )
GL_ENTRY(void, glBlendEquationOES, GLenum mode)
@@ -34,8 +35,10 @@
GL_ENTRY(void, glClearStencil, GLint s)
GL_ENTRY(void, glClientActiveTexture, GLenum texture)
GL_ENTRY(void, glClipPlanef, GLenum plane, const GLfloat *equation)
+GL_ENTRY(void, glClipPlanefIMG, GLenum p, const GLfloat *eqn)
GL_ENTRY(void, glClipPlanefOES, GLenum plane, const GLfloat *equation)
GL_ENTRY(void, glClipPlanex, GLenum plane, const GLfixed *equation)
+GL_ENTRY(void, glClipPlanexIMG, GLenum p, const GLfixed *eqn)
GL_ENTRY(void, glClipPlanexOES, GLenum plane, const GLfixed *equation)
GL_ENTRY(void, glColor4f, GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
GL_ENTRY(void, glColor4ub, GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha)
@@ -45,12 +48,14 @@
GL_ENTRY(void, glColorPointer, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer)
GL_ENTRY(void, glCompileShader, GLuint shader)
GL_ENTRY(void, glCompressedTexImage2D, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data)
-GL_ENTRY(void, glCompressedTexImage3DOES, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void* data)
+GL_ENTRY(void, glCompressedTexImage3DOES, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid* data)
GL_ENTRY(void, glCompressedTexSubImage2D, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data)
-GL_ENTRY(void, glCompressedTexSubImage3DOES, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void* data)
+GL_ENTRY(void, glCompressedTexSubImage3DOES, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid* data)
GL_ENTRY(void, glCopyTexImage2D, GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border)
GL_ENTRY(void, glCopyTexSubImage2D, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height)
GL_ENTRY(void, glCopyTexSubImage3DOES, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height)
+GL_ENTRY(void, glCoverageMaskNV, GLboolean mask)
+GL_ENTRY(void, glCoverageOperationNV, GLenum operation)
GL_ENTRY(GLuint, glCreateProgram, void)
GL_ENTRY(GLuint, glCreateShader, GLenum type)
GL_ENTRY(void, glCullFace, GLenum mode)
@@ -65,6 +70,7 @@
GL_ENTRY(void, glDeleteRenderbuffersOES, GLsizei n, const GLuint* renderbuffers)
GL_ENTRY(void, glDeleteShader, GLuint shader)
GL_ENTRY(void, glDeleteTextures, GLsizei n, const GLuint *textures)
+GL_ENTRY(void, glDeleteVertexArraysOES, GLsizei n, const GLuint *arrays)
GL_ENTRY(void, glDepthFunc, GLenum func)
GL_ENTRY(void, glDepthMask, GLboolean flag)
GL_ENTRY(void, glDepthRangef, GLclampf zNear, GLclampf zFar)
@@ -76,6 +82,7 @@
GL_ENTRY(void, glDisableClientState, GLenum array)
GL_ENTRY(void, glDisableDriverControlQCOM, GLuint driverControl)
GL_ENTRY(void, glDisableVertexAttribArray, GLuint index)
+GL_ENTRY(void, glDiscardFramebufferEXT, GLenum target, GLsizei numAttachments, const GLenum *attachments)
GL_ENTRY(void, glDrawArrays, GLenum mode, GLint first, GLsizei count)
GL_ENTRY(void, glDrawElements, GLenum mode, GLsizei count, GLenum type, const GLvoid *indices)
GL_ENTRY(void, glDrawTexfOES, GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height)
@@ -93,6 +100,19 @@
GL_ENTRY(void, glEnableDriverControlQCOM, GLuint driverControl)
GL_ENTRY(void, glEnableVertexAttribArray, GLuint index)
GL_ENTRY(void, glEndPerfMonitorAMD, GLuint monitor)
+GL_ENTRY(void, glEndTilingQCOM, GLbitfield preserveMask)
+GL_ENTRY(void, glExtGetBufferPointervQCOM, GLenum target, GLvoid **params)
+GL_ENTRY(void, glExtGetBuffersQCOM, GLuint *buffers, GLint maxBuffers, GLint *numBuffers)
+GL_ENTRY(void, glExtGetFramebuffersQCOM, GLuint *framebuffers, GLint maxFramebuffers, GLint *numFramebuffers)
+GL_ENTRY(void, glExtGetProgramBinarySourceQCOM, GLuint program, GLenum shadertype, GLchar *source, GLint *length)
+GL_ENTRY(void, glExtGetProgramsQCOM, GLuint *programs, GLint maxPrograms, GLint *numPrograms)
+GL_ENTRY(void, glExtGetRenderbuffersQCOM, GLuint *renderbuffers, GLint maxRenderbuffers, GLint *numRenderbuffers)
+GL_ENTRY(void, glExtGetShadersQCOM, GLuint *shaders, GLint maxShaders, GLint *numShaders)
+GL_ENTRY(void, glExtGetTexLevelParameterivQCOM, GLuint texture, GLenum face, GLint level, GLenum pname, GLint *params)
+GL_ENTRY(void, glExtGetTexSubImageQCOM, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLvoid *texels)
+GL_ENTRY(void, glExtGetTexturesQCOM, GLuint *textures, GLint maxTextures, GLint *numTextures)
+GL_ENTRY(GLboolean, glExtIsProgramBinaryQCOM, GLuint program)
+GL_ENTRY(void, glExtTexObjectStateOverrideiQCOM, GLenum target, GLenum pname, GLint param)
GL_ENTRY(void, glFinish, void)
GL_ENTRY(void, glFinishFenceNV, GLuint fence)
GL_ENTRY(void, glFlush, void)
@@ -105,6 +125,7 @@
GL_ENTRY(void, glFramebufferRenderbuffer, GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer)
GL_ENTRY(void, glFramebufferRenderbufferOES, GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer)
GL_ENTRY(void, glFramebufferTexture2D, GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
+GL_ENTRY(void, glFramebufferTexture2DMultisampleIMG, GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples)
GL_ENTRY(void, glFramebufferTexture2DOES, GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
GL_ENTRY(void, glFramebufferTexture3DOES, GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset)
GL_ENTRY(void, glFrontFace, GLenum mode)
@@ -120,20 +141,21 @@
GL_ENTRY(void, glGenRenderbuffers, GLsizei n, GLuint* renderbuffers)
GL_ENTRY(void, glGenRenderbuffersOES, GLsizei n, GLuint* renderbuffers)
GL_ENTRY(void, glGenTextures, GLsizei n, GLuint *textures)
+GL_ENTRY(void, glGenVertexArraysOES, GLsizei n, GLuint *arrays)
GL_ENTRY(void, glGenerateMipmap, GLenum target)
GL_ENTRY(void, glGenerateMipmapOES, GLenum target)
-GL_ENTRY(void, glGetActiveAttrib, GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name)
-GL_ENTRY(void, glGetActiveUniform, GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name)
+GL_ENTRY(void, glGetActiveAttrib, GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name)
+GL_ENTRY(void, glGetActiveUniform, GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name)
GL_ENTRY(void, glGetAttachedShaders, GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders)
-GL_ENTRY(int, glGetAttribLocation, GLuint program, const char* name)
+GL_ENTRY(int, glGetAttribLocation, GLuint program, const GLchar* name)
GL_ENTRY(void, glGetBooleanv, GLenum pname, GLboolean *params)
GL_ENTRY(void, glGetBufferParameteriv, GLenum target, GLenum pname, GLint *params)
-GL_ENTRY(void, glGetBufferPointervOES, GLenum target, GLenum pname, void** params)
+GL_ENTRY(void, glGetBufferPointervOES, GLenum target, GLenum pname, GLvoid ** params)
GL_ENTRY(void, glGetClipPlanef, GLenum pname, GLfloat eqn[4])
GL_ENTRY(void, glGetClipPlanefOES, GLenum pname, GLfloat eqn[4])
GL_ENTRY(void, glGetClipPlanex, GLenum pname, GLfixed eqn[4])
GL_ENTRY(void, glGetClipPlanexOES, GLenum pname, GLfixed eqn[4])
-GL_ENTRY(void, glGetDriverControlStringQCOM, GLuint driverControl, GLsizei bufSize, GLsizei *length, char *driverControlString)
+GL_ENTRY(void, glGetDriverControlStringQCOM, GLuint driverControl, GLsizei bufSize, GLsizei *length, GLchar *driverControlString)
GL_ENTRY(void, glGetDriverControlsQCOM, GLint *num, GLsizei size, GLuint *driverControls)
GL_ENTRY(GLenum, glGetError, void)
GL_ENTRY(void, glGetFenceivNV, GLuint fence, GLenum pname, GLint *params)
@@ -150,20 +172,20 @@
GL_ENTRY(void, glGetMaterialxv, GLenum face, GLenum pname, GLfixed *params)
GL_ENTRY(void, glGetMaterialxvOES, GLenum face, GLenum pname, GLfixed *params)
GL_ENTRY(void, glGetPerfMonitorCounterDataAMD, GLuint monitor, GLenum pname, GLsizei dataSize, GLuint *data, GLint *bytesWritten)
-GL_ENTRY(void, glGetPerfMonitorCounterInfoAMD, GLuint group, GLuint counter, GLenum pname, void *data)
-GL_ENTRY(void, glGetPerfMonitorCounterStringAMD, GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, char *counterString)
+GL_ENTRY(void, glGetPerfMonitorCounterInfoAMD, GLuint group, GLuint counter, GLenum pname, GLvoid *data)
+GL_ENTRY(void, glGetPerfMonitorCounterStringAMD, GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString)
GL_ENTRY(void, glGetPerfMonitorCountersAMD, GLuint group, GLint *numCounters, GLint *maxActiveCounters, GLsizei counterSize, GLuint *counters)
-GL_ENTRY(void, glGetPerfMonitorGroupStringAMD, GLuint group, GLsizei bufSize, GLsizei *length, char *groupString)
+GL_ENTRY(void, glGetPerfMonitorGroupStringAMD, GLuint group, GLsizei bufSize, GLsizei *length, GLchar *groupString)
GL_ENTRY(void, glGetPerfMonitorGroupsAMD, GLint *numGroups, GLsizei groupsSize, GLuint *groups)
-GL_ENTRY(void, glGetPointerv, GLenum pname, void **params)
-GL_ENTRY(void, glGetProgramBinaryOES, GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, void *binary)
-GL_ENTRY(void, glGetProgramInfoLog, GLuint program, GLsizei bufsize, GLsizei* length, char* infolog)
+GL_ENTRY(void, glGetPointerv, GLenum pname, GLvoid **params)
+GL_ENTRY(void, glGetProgramBinaryOES, GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary)
+GL_ENTRY(void, glGetProgramInfoLog, GLuint program, GLsizei bufsize, GLsizei* length, GLchar* infolog)
GL_ENTRY(void, glGetProgramiv, GLuint program, GLenum pname, GLint* params)
GL_ENTRY(void, glGetRenderbufferParameteriv, GLenum target, GLenum pname, GLint* params)
GL_ENTRY(void, glGetRenderbufferParameterivOES, GLenum target, GLenum pname, GLint* params)
-GL_ENTRY(void, glGetShaderInfoLog, GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog)
+GL_ENTRY(void, glGetShaderInfoLog, GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* infolog)
GL_ENTRY(void, glGetShaderPrecisionFormat, GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision)
-GL_ENTRY(void, glGetShaderSource, GLuint shader, GLsizei bufsize, GLsizei* length, char* source)
+GL_ENTRY(void, glGetShaderSource, GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source)
GL_ENTRY(void, glGetShaderiv, GLuint shader, GLenum pname, GLint* params)
GL_ENTRY(const GLubyte *, glGetString, GLenum name)
GL_ENTRY(void, glGetTexEnvfv, GLenum env, GLenum pname, GLfloat *params)
@@ -177,10 +199,10 @@
GL_ENTRY(void, glGetTexParameteriv, GLenum target, GLenum pname, GLint *params)
GL_ENTRY(void, glGetTexParameterxv, GLenum target, GLenum pname, GLfixed *params)
GL_ENTRY(void, glGetTexParameterxvOES, GLenum target, GLenum pname, GLfixed *params)
-GL_ENTRY(int, glGetUniformLocation, GLuint program, const char* name)
+GL_ENTRY(int, glGetUniformLocation, GLuint program, const GLchar* name)
GL_ENTRY(void, glGetUniformfv, GLuint program, GLint location, GLfloat* params)
GL_ENTRY(void, glGetUniformiv, GLuint program, GLint location, GLint* params)
-GL_ENTRY(void, glGetVertexAttribPointerv, GLuint index, GLenum pname, void** pointer)
+GL_ENTRY(void, glGetVertexAttribPointerv, GLuint index, GLenum pname, GLvoid** pointer)
GL_ENTRY(void, glGetVertexAttribfv, GLuint index, GLenum pname, GLfloat* params)
GL_ENTRY(void, glGetVertexAttribiv, GLuint index, GLenum pname, GLint* params)
GL_ENTRY(void, glHint, GLenum target, GLenum mode)
@@ -194,6 +216,7 @@
GL_ENTRY(GLboolean, glIsRenderbufferOES, GLuint renderbuffer)
GL_ENTRY(GLboolean, glIsShader, GLuint shader)
GL_ENTRY(GLboolean, glIsTexture, GLuint texture)
+GL_ENTRY(GLboolean, glIsVertexArrayOES, GLuint array)
GL_ENTRY(void, glLightModelf, GLenum pname, GLfloat param)
GL_ENTRY(void, glLightModelfv, GLenum pname, const GLfloat *params)
GL_ENTRY(void, glLightModelx, GLenum pname, GLfixed param)
@@ -228,6 +251,8 @@
GL_ENTRY(void, glMultMatrixf, const GLfloat *m)
GL_ENTRY(void, glMultMatrixx, const GLfixed *m)
GL_ENTRY(void, glMultMatrixxOES, const GLfixed *m)
+GL_ENTRY(void, glMultiDrawArraysEXT, GLenum mode, GLint *first, GLsizei *count, GLsizei primcount)
+GL_ENTRY(void, glMultiDrawElementsEXT, GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount)
GL_ENTRY(void, glMultiTexCoord4f, GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q)
GL_ENTRY(void, glMultiTexCoord4x, GLenum target, GLfixed s, GLfixed t, GLfixed r, GLfixed q)
GL_ENTRY(void, glMultiTexCoord4xOES, GLenum target, GLfixed s, GLfixed t, GLfixed r, GLfixed q)
@@ -254,12 +279,13 @@
GL_ENTRY(void, glPolygonOffsetx, GLfixed factor, GLfixed units)
GL_ENTRY(void, glPolygonOffsetxOES, GLfixed factor, GLfixed units)
GL_ENTRY(void, glPopMatrix, void)
-GL_ENTRY(void, glProgramBinaryOES, GLuint program, GLenum binaryFormat, const void *binary, GLint length)
+GL_ENTRY(void, glProgramBinaryOES, GLuint program, GLenum binaryFormat, const GLvoid *binary, GLint length)
GL_ENTRY(void, glPushMatrix, void)
GL_ENTRY(GLbitfield, glQueryMatrixxOES, GLfixed mantissa[16], GLint exponent[16])
GL_ENTRY(void, glReadPixels, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels)
GL_ENTRY(void, glReleaseShaderCompiler, void)
GL_ENTRY(void, glRenderbufferStorage, GLenum target, GLenum internalformat, GLsizei width, GLsizei height)
+GL_ENTRY(void, glRenderbufferStorageMultisampleIMG, GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height)
GL_ENTRY(void, glRenderbufferStorageOES, GLenum target, GLenum internalformat, GLsizei width, GLsizei height)
GL_ENTRY(void, glRotatef, GLfloat angle, GLfloat x, GLfloat y, GLfloat z)
GL_ENTRY(void, glRotatex, GLfixed angle, GLfixed x, GLfixed y, GLfixed z)
@@ -274,8 +300,9 @@
GL_ENTRY(void, glSelectPerfMonitorCountersAMD, GLuint monitor, GLboolean enable, GLuint group, GLint numCounters, GLuint *countersList)
GL_ENTRY(void, glSetFenceNV, GLuint fence, GLenum condition)
GL_ENTRY(void, glShadeModel, GLenum mode)
-GL_ENTRY(void, glShaderBinary, GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLsizei length)
-GL_ENTRY(void, glShaderSource, GLuint shader, GLsizei count, const char** string, const GLint* length)
+GL_ENTRY(void, glShaderBinary, GLsizei n, const GLuint* shaders, GLenum binaryformat, const GLvoid* binary, GLsizei length)
+GL_ENTRY(void, glShaderSource, GLuint shader, GLsizei count, const GLchar** string, const GLint* length)
+GL_ENTRY(void, glStartTilingQCOM, GLuint x, GLuint y, GLuint width, GLuint height, GLbitfield preserveMask)
GL_ENTRY(void, glStencilFunc, GLenum func, GLint ref, GLuint mask)
GL_ENTRY(void, glStencilFuncSeparate, GLenum face, GLenum func, GLint ref, GLuint mask)
GL_ENTRY(void, glStencilMask, GLuint mask)
@@ -298,8 +325,8 @@
GL_ENTRY(void, glTexGenivOES, GLenum coord, GLenum pname, const GLint *params)
GL_ENTRY(void, glTexGenxOES, GLenum coord, GLenum pname, GLfixed param)
GL_ENTRY(void, glTexGenxvOES, GLenum coord, GLenum pname, const GLfixed *params)
-GL_ENTRY(void, glTexImage2D, GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels)
-GL_ENTRY(void, glTexImage3DOES, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const void* pixels)
+GL_ENTRY(void, glTexImage2D, GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels)
+GL_ENTRY(void, glTexImage3DOES, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid* pixels)
GL_ENTRY(void, glTexParameterf, GLenum target, GLenum pname, GLfloat param)
GL_ENTRY(void, glTexParameterfv, GLenum target, GLenum pname, const GLfloat *params)
GL_ENTRY(void, glTexParameteri, GLenum target, GLenum pname, GLint param)
@@ -309,7 +336,7 @@
GL_ENTRY(void, glTexParameterxv, GLenum target, GLenum pname, const GLfixed *params)
GL_ENTRY(void, glTexParameterxvOES, GLenum target, GLenum pname, const GLfixed *params)
GL_ENTRY(void, glTexSubImage2D, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels)
-GL_ENTRY(void, glTexSubImage3DOES, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const void* pixels)
+GL_ENTRY(void, glTexSubImage3DOES, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid* pixels)
GL_ENTRY(void, glTranslatef, GLfloat x, GLfloat y, GLfloat z)
GL_ENTRY(void, glTranslatex, GLfixed x, GLfixed y, GLfixed z)
GL_ENTRY(void, glTranslatexOES, GLfixed x, GLfixed y, GLfixed z)
@@ -343,7 +370,7 @@
GL_ENTRY(void, glVertexAttrib3fv, GLuint indx, const GLfloat* values)
GL_ENTRY(void, glVertexAttrib4f, GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
GL_ENTRY(void, glVertexAttrib4fv, GLuint indx, const GLfloat* values)
-GL_ENTRY(void, glVertexAttribPointer, GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr)
+GL_ENTRY(void, glVertexAttribPointer, GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid* ptr)
GL_ENTRY(void, glVertexPointer, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer)
GL_ENTRY(void, glViewport, GLint x, GLint y, GLsizei width, GLsizei height)
GL_ENTRY(void, glWeightPointerOES, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer)
diff --git a/opengl/tests/gl2_basic/gl2_basic.cpp b/opengl/tests/gl2_basic/gl2_basic.cpp
index 2361db5..f274c7c 100644
--- a/opengl/tests/gl2_basic/gl2_basic.cpp
+++ b/opengl/tests/gl2_basic/gl2_basic.cpp
@@ -195,7 +195,6 @@
X(EGL_NATIVE_RENDERABLE),
X(EGL_NATIVE_VISUAL_ID),
X(EGL_NATIVE_VISUAL_TYPE),
- X(EGL_PRESERVED_RESOURCES),
X(EGL_SAMPLES),
X(EGL_SAMPLE_BUFFERS),
X(EGL_SURFACE_TYPE),
diff --git a/opengl/tests/gl_basic/gl_basic.cpp b/opengl/tests/gl_basic/gl_basic.cpp
index feb964a..0cc8398 100644
--- a/opengl/tests/gl_basic/gl_basic.cpp
+++ b/opengl/tests/gl_basic/gl_basic.cpp
@@ -114,7 +114,6 @@
X(EGL_NATIVE_RENDERABLE),
X(EGL_NATIVE_VISUAL_ID),
X(EGL_NATIVE_VISUAL_TYPE),
- X(EGL_PRESERVED_RESOURCES),
X(EGL_SAMPLES),
X(EGL_SAMPLE_BUFFERS),
X(EGL_SURFACE_TYPE),
diff --git a/opengl/tests/gl_jni/jni/gl_code.cpp b/opengl/tests/gl_jni/jni/gl_code.cpp
index 33b25ab..f031c79 100644
--- a/opengl/tests/gl_jni/jni/gl_code.cpp
+++ b/opengl/tests/gl_jni/jni/gl_code.cpp
@@ -180,4 +180,5 @@
JNIEXPORT void JNICALL Java_com_android_gljni_GLJNILib_changeBackground(JNIEnv * env, jobject obj)
{
background = 1.0f - background;
-}
\ No newline at end of file
+}
+
diff --git a/opengl/tools/glgen/specs/gles11/GLES20.spec b/opengl/tools/glgen/specs/gles11/GLES20.spec
index 61094d1..ee88f59 100644
--- a/opengl/tools/glgen/specs/gles11/GLES20.spec
+++ b/opengl/tools/glgen/specs/gles11/GLES20.spec
@@ -39,6 +39,7 @@
void glDisable ( GLenum cap )
void glDisableVertexAttribArray ( GLuint index )
void glDrawArrays ( GLenum mode, GLint first, GLsizei count )
+void glDrawElements ( GLenum mode, GLsizei count, GLenum type, GLint offset )
void glDrawElements ( GLenum mode, GLsizei count, GLenum type, const GLvoid *indices )
void glEnable ( GLenum cap )
void glEnableVertexAttribArray ( GLuint index )
@@ -138,5 +139,6 @@
void glVertexAttrib3fv ( GLuint indx, const GLfloat *values )
void glVertexAttrib4f ( GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w )
void glVertexAttrib4fv ( GLuint indx, const GLfloat *values )
+void glVertexAttribPointer ( GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLint offset )
void glVertexAttribPointer ( GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *ptr )
-void glViewport ( GLint x, GLint y, GLsizei width, GLsizei height )
\ No newline at end of file
+void glViewport ( GLint x, GLint y, GLsizei width, GLsizei height )
diff --git a/opengl/tools/glgen/src/JniCodeEmitter.java b/opengl/tools/glgen/src/JniCodeEmitter.java
index ebaca90..9d8c5a0 100644
--- a/opengl/tools/glgen/src/JniCodeEmitter.java
+++ b/opengl/tools/glgen/src/JniCodeEmitter.java
@@ -695,7 +695,7 @@
boolean isPointerFunc = isPointerFunc(jfunc);
boolean isVBOPointerFunc = (outName.endsWith("Pointer") ||
outName.endsWith("PointerOES") ||
- outName.endsWith("DrawElements")) &&
+ outName.endsWith("DrawElements") || outName.endsWith("VertexAttribPointer")) &&
!jfunc.getCFunc().hasPointerArg();
if (isPointerFunc) {
outName += "Bounds";
diff --git a/libs/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
similarity index 89%
rename from libs/surfaceflinger/Android.mk
rename to services/surfaceflinger/Android.mk
index 86eb78d..a14bfb5 100644
--- a/libs/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -6,6 +6,7 @@
DisplayHardware/DisplayHardware.cpp \
DisplayHardware/DisplayHardwareBase.cpp \
BlurFilter.cpp.arm \
+ GLExtensions.cpp \
Layer.cpp \
LayerBase.cpp \
LayerBuffer.cpp \
@@ -13,14 +14,14 @@
LayerDim.cpp \
MessageQueue.cpp \
SurfaceFlinger.cpp \
- Tokenizer.cpp \
+ TextureManager.cpp \
Transform.cpp
LOCAL_CFLAGS:= -DLOG_TAG=\"SurfaceFlinger\"
LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
-ifeq ($(TARGET_BOARD_PLATFORM), msm7k)
- LOCAL_CFLAGS += -DDIM_WITH_TEXTURE
+ifeq ($(TARGET_BOARD_PLATFORM), omap3)
+ LOCAL_CFLAGS += -DNO_RGBX_8888
endif
# need "-lrt" on Linux simulator to pick up clock_gettime
diff --git a/libs/surfaceflinger/Barrier.h b/services/surfaceflinger/Barrier.h
similarity index 87%
rename from libs/surfaceflinger/Barrier.h
rename to services/surfaceflinger/Barrier.h
index e2bcf6a..6f8507e 100644
--- a/libs/surfaceflinger/Barrier.h
+++ b/services/surfaceflinger/Barrier.h
@@ -29,10 +29,6 @@
inline Barrier() : state(CLOSED) { }
inline ~Barrier() { }
void open() {
- // gcc memory barrier, this makes sure all memory writes
- // have been issued by gcc. On an SMP system we'd need a real
- // h/w barrier.
- asm volatile ("":::"memory");
Mutex::Autolock _l(lock);
state = OPENED;
cv.broadcast();
diff --git a/libs/surfaceflinger/BlurFilter.cpp b/services/surfaceflinger/BlurFilter.cpp
similarity index 100%
rename from libs/surfaceflinger/BlurFilter.cpp
rename to services/surfaceflinger/BlurFilter.cpp
diff --git a/libs/surfaceflinger/BlurFilter.h b/services/surfaceflinger/BlurFilter.h
similarity index 100%
rename from libs/surfaceflinger/BlurFilter.h
rename to services/surfaceflinger/BlurFilter.h
diff --git a/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
similarity index 82%
rename from libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
rename to services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
index ea68352..2eac0a8 100644
--- a/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
@@ -40,6 +40,8 @@
#include <hardware/overlay.h>
#include <hardware/gralloc.h>
+#include "GLExtensions.h"
+
using namespace android;
@@ -73,7 +75,8 @@
DisplayHardware::DisplayHardware(
const sp<SurfaceFlinger>& flinger,
uint32_t dpy)
- : DisplayHardwareBase(flinger, dpy)
+ : DisplayHardwareBase(flinger, dpy),
+ mFlags(0)
{
init(dpy);
}
@@ -97,6 +100,9 @@
{
mNativeWindow = new FramebufferNativeWindow();
framebuffer_device_t const * fbDev = mNativeWindow->getDevice();
+ mDpiX = mNativeWindow->xdpi;
+ mDpiY = mNativeWindow->ydpi;
+ mRefreshRate = fbDev->fps;
mOverlayEngine = NULL;
hw_module_t const* module;
@@ -104,6 +110,11 @@
overlay_control_open(module, &mOverlayEngine);
}
+ EGLint w, h, dummy;
+ EGLint numConfigs=0;
+ EGLSurface surface;
+ EGLContext context;
+
// initialize EGL
EGLint attribs[] = {
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
@@ -121,12 +132,6 @@
}
}
- EGLint w, h, dummy;
- EGLint numConfigs=0;
- EGLSurface surface;
- EGLContext context;
- mFlags = CACHED_BUFFERS;
-
// TODO: all the extensions below should be queried through
// eglGetProcAddress().
@@ -145,22 +150,6 @@
eglGetConfigAttrib(display, config, EGL_BLUE_SIZE, &b);
eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE, &a);
- /*
- * Gather EGL extensions
- */
-
- const char* const egl_extensions = eglQueryString(
- display, EGL_EXTENSIONS);
-
- LOGI("EGL informations:");
- LOGI("# of configs : %d", numConfigs);
- LOGI("vendor : %s", eglQueryString(display, EGL_VENDOR));
- LOGI("version : %s", eglQueryString(display, EGL_VERSION));
- LOGI("extensions: %s", egl_extensions);
- LOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported");
- LOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, config);
-
-
if (mNativeWindow->isUpdateOnDemand()) {
mFlags |= PARTIAL_UPDATES;
}
@@ -175,6 +164,8 @@
*/
surface = eglCreateWindowSurface(display, config, mNativeWindow.get(), NULL);
+ eglQuerySurface(display, surface, EGL_WIDTH, &mWidth);
+ eglQuerySurface(display, surface, EGL_HEIGHT, &mHeight);
if (mFlags & PARTIAL_UPDATES) {
// if we have partial updates, we definitely don't need to
@@ -188,31 +179,6 @@
mFlags |= BUFFER_PRESERVED;
}
}
-
- eglQuerySurface(display, surface, EGL_WIDTH, &mWidth);
- eglQuerySurface(display, surface, EGL_HEIGHT, &mHeight);
-
-#ifdef EGL_ANDROID_swap_rectangle
- if (strstr(egl_extensions, "EGL_ANDROID_swap_rectangle")) {
- if (eglSetSwapRectangleANDROID(display, surface,
- 0, 0, mWidth, mHeight) == EGL_TRUE) {
- // This could fail if this extension is not supported by this
- // specific surface (of config)
- mFlags |= SWAP_RECTANGLE;
- }
- }
- // when we have the choice between PARTIAL_UPDATES and SWAP_RECTANGLE
- // choose PARTIAL_UPDATES, which should be more efficient
- if (mFlags & PARTIAL_UPDATES)
- mFlags &= ~SWAP_RECTANGLE;
-#endif
-
-
- LOGI("flags : %08x", mFlags);
-
- mDpiX = mNativeWindow->xdpi;
- mDpiY = mNativeWindow->ydpi;
- mRefreshRate = fbDev->fps;
/* Read density from build-specific ro.sf.lcd_density property
* except if it is overridden by qemu.sf.lcd_density.
@@ -235,61 +201,67 @@
context = eglCreateContext(display, config, NULL, NULL);
- /*
- * Gather OpenGL ES extensions
- */
-
- eglMakeCurrent(display, surface, surface, context);
- const char* const gl_extensions = (const char*)glGetString(GL_EXTENSIONS);
- const char* const gl_renderer = (const char*)glGetString(GL_RENDERER);
- LOGI("OpenGL informations:");
- LOGI("vendor : %s", glGetString(GL_VENDOR));
- LOGI("renderer : %s", gl_renderer);
- LOGI("version : %s", glGetString(GL_VERSION));
- LOGI("extensions: %s", gl_extensions);
-
- glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize);
- glGetIntegerv(GL_MAX_VIEWPORT_DIMS, &mMaxViewportDims);
- LOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize);
- LOGI("GL_MAX_VIEWPORT_DIMS = %d", mMaxViewportDims);
-
-#if 0
- // for drivers that don't have proper support for flushing cached buffers
- // on gralloc unlock, uncomment this block and test for the specific
- // renderer substring
- if (strstr(gl_renderer, "<some vendor string>")) {
- LOGD("Assuming uncached graphics buffers.");
- mFlags &= ~CACHED_BUFFERS;
- }
-#endif
-
- if (strstr(gl_extensions, "GL_ARB_texture_non_power_of_two")) {
- mFlags |= NPOT_EXTENSION;
- }
- if (strstr(gl_extensions, "GL_OES_draw_texture")) {
- mFlags |= DRAW_TEXTURE_EXTENSION;
- }
-#ifdef EGL_ANDROID_image_native_buffer
- if (strstr( gl_extensions, "GL_OES_EGL_image") &&
- (strstr(egl_extensions, "EGL_KHR_image_base") ||
- strstr(egl_extensions, "EGL_KHR_image")) &&
- strstr(egl_extensions, "EGL_ANDROID_image_native_buffer")) {
- mFlags |= DIRECT_TEXTURE;
- }
-#else
-#warning "EGL_ANDROID_image_native_buffer not supported"
-#endif
-
-
- // Unbind the context from this thread
- eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-
mDisplay = display;
mConfig = config;
mSurface = surface;
mContext = context;
mFormat = fbDev->format;
mPageFlipCount = 0;
+
+ /*
+ * Gather OpenGL ES extensions
+ */
+
+ eglMakeCurrent(display, surface, surface, context);
+
+ GLExtensions& extensions(GLExtensions::getInstance());
+ extensions.initWithGLStrings(
+ glGetString(GL_VENDOR),
+ glGetString(GL_RENDERER),
+ glGetString(GL_VERSION),
+ glGetString(GL_EXTENSIONS),
+ eglQueryString(display, EGL_VENDOR),
+ eglQueryString(display, EGL_VERSION),
+ eglQueryString(display, EGL_EXTENSIONS));
+
+ glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize);
+ glGetIntegerv(GL_MAX_VIEWPORT_DIMS, &mMaxViewportDims);
+
+
+#ifdef EGL_ANDROID_swap_rectangle
+ if (extensions.hasExtension("EGL_ANDROID_swap_rectangle")) {
+ if (eglSetSwapRectangleANDROID(display, surface,
+ 0, 0, mWidth, mHeight) == EGL_TRUE) {
+ // This could fail if this extension is not supported by this
+ // specific surface (of config)
+ mFlags |= SWAP_RECTANGLE;
+ }
+ }
+ // when we have the choice between PARTIAL_UPDATES and SWAP_RECTANGLE
+ // choose PARTIAL_UPDATES, which should be more efficient
+ if (mFlags & PARTIAL_UPDATES)
+ mFlags &= ~SWAP_RECTANGLE;
+#endif
+
+ LOGI("EGL informations:");
+ LOGI("# of configs : %d", numConfigs);
+ LOGI("vendor : %s", extensions.getEglVendor());
+ LOGI("version : %s", extensions.getEglVersion());
+ LOGI("extensions: %s", extensions.getEglExtension());
+ LOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported");
+ LOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, config);
+
+ LOGI("OpenGL informations:");
+ LOGI("vendor : %s", extensions.getVendor());
+ LOGI("renderer : %s", extensions.getRenderer());
+ LOGI("version : %s", extensions.getVersion());
+ LOGI("extensions: %s", extensions.getExtension());
+ LOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize);
+ LOGI("GL_MAX_VIEWPORT_DIMS = %d", mMaxViewportDims);
+ LOGI("flags = %08x", mFlags);
+
+ // Unbind the context from this thread
+ eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
/*
diff --git a/libs/surfaceflinger/DisplayHardware/DisplayHardware.h b/services/surfaceflinger/DisplayHardware/DisplayHardware.h
similarity index 86%
rename from libs/surfaceflinger/DisplayHardware/DisplayHardware.h
rename to services/surfaceflinger/DisplayHardware/DisplayHardware.h
index df046af..66bf521 100644
--- a/libs/surfaceflinger/DisplayHardware/DisplayHardware.h
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardware.h
@@ -29,6 +29,8 @@
#include <pixelflinger/pixelflinger.h>
+#include "GLExtensions.h"
+
#include "DisplayHardware/DisplayHardwareBase.h"
struct overlay_control_device_t;
@@ -43,15 +45,11 @@
{
public:
enum {
- DIRECT_TEXTURE = 0x00000002,
- COPY_BITS_EXTENSION = 0x00000008,
- NPOT_EXTENSION = 0x00000100,
- DRAW_TEXTURE_EXTENSION = 0x00000200,
- BUFFER_PRESERVED = 0x00010000,
- PARTIAL_UPDATES = 0x00020000, // video driver feature
- SLOW_CONFIG = 0x00040000, // software
- SWAP_RECTANGLE = 0x00080000,
- CACHED_BUFFERS = 0x00100000
+ COPY_BITS_EXTENSION = 0x00000008,
+ BUFFER_PRESERVED = 0x00010000,
+ PARTIAL_UPDATES = 0x00020000, // video driver feature
+ SLOW_CONFIG = 0x00040000, // software
+ SWAP_RECTANGLE = 0x00080000,
};
DisplayHardware(
diff --git a/libs/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
similarity index 100%
rename from libs/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
rename to services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
diff --git a/libs/surfaceflinger/DisplayHardware/DisplayHardwareBase.h b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
similarity index 100%
rename from libs/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
rename to services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
diff --git a/services/surfaceflinger/GLExtensions.cpp b/services/surfaceflinger/GLExtensions.cpp
new file mode 100644
index 0000000..7f4f9fc
--- /dev/null
+++ b/services/surfaceflinger/GLExtensions.cpp
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+
+#include "GLExtensions.h"
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+ANDROID_SINGLETON_STATIC_INSTANCE( GLExtensions )
+
+GLExtensions::GLExtensions()
+ : mHaveTextureExternal(false),
+ mHaveNpot(false),
+ mHaveDirectTexture(false)
+{
+}
+
+void GLExtensions::initWithGLStrings(
+ GLubyte const* vendor,
+ GLubyte const* renderer,
+ GLubyte const* version,
+ GLubyte const* extensions,
+ char const* egl_vendor,
+ char const* egl_version,
+ char const* egl_extensions)
+{
+ mVendor = (char const*)vendor;
+ mRenderer = (char const*)renderer;
+ mVersion = (char const*)version;
+ mExtensions = (char const*)extensions;
+ mEglVendor = egl_vendor;
+ mEglVersion = egl_version;
+ mEglExtensions = egl_extensions;
+
+ char const* curr = (char const*)extensions;
+ char const* head = curr;
+ do {
+ head = strchr(curr, ' ');
+ String8 s(curr, head ? head-curr : strlen(curr));
+ if (s.length()) {
+ mExtensionList.add(s);
+ }
+ curr = head+1;
+ } while (head);
+
+ curr = egl_extensions;
+ head = curr;
+ do {
+ head = strchr(curr, ' ');
+ String8 s(curr, head ? head-curr : strlen(curr));
+ if (s.length()) {
+ mExtensionList.add(s);
+ }
+ curr = head+1;
+ } while (head);
+
+#ifdef EGL_ANDROID_image_native_buffer
+ if (hasExtension("GL_OES_EGL_image") &&
+ (hasExtension("EGL_KHR_image_base") || hasExtension("EGL_KHR_image")) &&
+ hasExtension("EGL_ANDROID_image_native_buffer"))
+ {
+ mHaveDirectTexture = true;
+ }
+#else
+#warning "EGL_ANDROID_image_native_buffer not supported"
+#endif
+
+ if (hasExtension("GL_ARB_texture_non_power_of_two")) {
+ mHaveNpot = true;
+ }
+
+ if (hasExtension("GL_OES_texture_external")) {
+ mHaveTextureExternal = true;
+ } else if (strstr(mRenderer.string(), "Adreno")) {
+ // hack for Adreno 200
+ mHaveTextureExternal = true;
+ }
+}
+
+bool GLExtensions::hasExtension(char const* extension) const
+{
+ const String8 s(extension);
+ return mExtensionList.indexOf(s) >= 0;
+}
+
+char const* GLExtensions::getVendor() const {
+ return mVendor.string();
+}
+
+char const* GLExtensions::getRenderer() const {
+ return mRenderer.string();
+}
+
+char const* GLExtensions::getVersion() const {
+ return mVersion.string();
+}
+
+char const* GLExtensions::getExtension() const {
+ return mExtensions.string();
+}
+
+char const* GLExtensions::getEglVendor() const {
+ return mEglVendor.string();
+}
+
+char const* GLExtensions::getEglVersion() const {
+ return mEglVersion.string();
+}
+
+char const* GLExtensions::getEglExtension() const {
+ return mEglExtensions.string();
+}
+
+
+// ---------------------------------------------------------------------------
+}; // namespace android
diff --git a/services/surfaceflinger/GLExtensions.h b/services/surfaceflinger/GLExtensions.h
new file mode 100644
index 0000000..bbb284e
--- /dev/null
+++ b/services/surfaceflinger/GLExtensions.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SF_GLEXTENSION_H
+#define ANDROID_SF_GLEXTENSION_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/String8.h>
+#include <utils/SortedVector.h>
+#include <utils/Singleton.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+class GLExtensions : public Singleton<GLExtensions>
+{
+ friend class Singleton<GLExtensions>;
+
+ bool mHaveTextureExternal : 1;
+ bool mHaveNpot : 1;
+ bool mHaveDirectTexture : 1;
+
+ String8 mVendor;
+ String8 mRenderer;
+ String8 mVersion;
+ String8 mExtensions;
+ String8 mEglVendor;
+ String8 mEglVersion;
+ String8 mEglExtensions;
+ SortedVector<String8> mExtensionList;
+
+ GLExtensions(const GLExtensions&);
+ GLExtensions& operator = (const GLExtensions&);
+
+protected:
+ GLExtensions();
+
+public:
+ inline bool haveTextureExternal() const {
+ return mHaveTextureExternal;
+ }
+ inline bool haveNpot() const {
+ return mHaveNpot;
+ }
+ inline bool haveDirectTexture() const {
+ return mHaveDirectTexture;
+ }
+
+ void initWithGLStrings(
+ GLubyte const* vendor,
+ GLubyte const* renderer,
+ GLubyte const* version,
+ GLubyte const* extensions,
+ char const* egl_vendor,
+ char const* egl_version,
+ char const* egl_extensions);
+
+ char const* getVendor() const;
+ char const* getRenderer() const;
+ char const* getVersion() const;
+ char const* getExtension() const;
+
+ char const* getEglVendor() const;
+ char const* getEglVersion() const;
+ char const* getEglExtension() const;
+
+ bool hasExtension(char const* extension) const;
+};
+
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_SF_GLEXTENSION_H
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
new file mode 100644
index 0000000..758da4e
--- /dev/null
+++ b/services/surfaceflinger/Layer.cpp
@@ -0,0 +1,875 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <cutils/properties.h>
+#include <cutils/native_handle.h>
+
+#include <utils/Errors.h>
+#include <utils/Log.h>
+#include <utils/StopWatch.h>
+
+#include <ui/GraphicBuffer.h>
+#include <ui/PixelFormat.h>
+
+#include <surfaceflinger/Surface.h>
+
+#include "clz.h"
+#include "GLExtensions.h"
+#include "Layer.h"
+#include "SurfaceFlinger.h"
+#include "DisplayHardware/DisplayHardware.h"
+
+
+#define DEBUG_RESIZE 0
+
+
+namespace android {
+
+template <typename T> inline T min(T a, T b) {
+ return a<b ? a : b;
+}
+
+// ---------------------------------------------------------------------------
+
+Layer::Layer(SurfaceFlinger* flinger,
+ DisplayID display, const sp<Client>& client)
+ : LayerBaseClient(flinger, display, client),
+ mGLExtensions(GLExtensions::getInstance()),
+ mNeedsBlending(true),
+ mNeedsDithering(false),
+ mSecure(false),
+ mTextureManager(),
+ mBufferManager(mTextureManager),
+ mWidth(0), mHeight(0), mFixedSize(false)
+{
+}
+
+Layer::~Layer()
+{
+ // FIXME: must be called from the main UI thread
+ EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay());
+ mBufferManager.destroy(dpy);
+
+ // we can use getUserClientUnsafe here because we know we're
+ // single-threaded at that point.
+ sp<UserClient> ourClient(mUserClientRef.getUserClientUnsafe());
+ if (ourClient != 0) {
+ ourClient->detachLayer(this);
+ }
+}
+
+status_t Layer::setToken(const sp<UserClient>& userClient,
+ SharedClient* sharedClient, int32_t token)
+{
+ sp<SharedBufferServer> lcblk = new SharedBufferServer(
+ sharedClient, token, mBufferManager.getDefaultBufferCount(),
+ getIdentity());
+
+ status_t err = mUserClientRef.setToken(userClient, lcblk, token);
+
+ LOGE_IF(err != NO_ERROR,
+ "ClientRef::setToken(%p, %p, %u) failed",
+ userClient.get(), lcblk.get(), token);
+
+ if (err == NO_ERROR) {
+ // we need to free the buffers associated with this surface
+ }
+
+ return err;
+}
+
+int32_t Layer::getToken() const
+{
+ return mUserClientRef.getToken();
+}
+
+sp<UserClient> Layer::getClient() const
+{
+ return mUserClientRef.getClient();
+}
+
+// called with SurfaceFlinger::mStateLock as soon as the layer is entered
+// in the purgatory list
+void Layer::onRemoved()
+{
+ ClientRef::Access sharedClient(mUserClientRef);
+ SharedBufferServer* lcblk(sharedClient.get());
+ if (lcblk) {
+ // wake up the condition
+ lcblk->setStatus(NO_INIT);
+ }
+}
+
+sp<LayerBaseClient::Surface> Layer::createSurface() const
+{
+ return mSurface;
+}
+
+status_t Layer::ditch()
+{
+ // NOTE: Called from the main UI thread
+
+ // the layer is not on screen anymore. free as much resources as possible
+ mFreezeLock.clear();
+
+ EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay());
+ mBufferManager.destroy(dpy);
+ mSurface.clear();
+
+ Mutex::Autolock _l(mLock);
+ mWidth = mHeight = 0;
+ return NO_ERROR;
+}
+
+status_t Layer::setBuffers( uint32_t w, uint32_t h,
+ PixelFormat format, uint32_t flags)
+{
+ // this surfaces pixel format
+ PixelFormatInfo info;
+ status_t err = getPixelFormatInfo(format, &info);
+ if (err) return err;
+
+ // the display's pixel format
+ const DisplayHardware& hw(graphicPlane(0).displayHardware());
+ uint32_t const maxSurfaceDims = min(
+ hw.getMaxTextureSize(), hw.getMaxViewportDims());
+
+ // never allow a surface larger than what our underlying GL implementation
+ // can handle.
+ if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) {
+ return BAD_VALUE;
+ }
+
+ PixelFormatInfo displayInfo;
+ getPixelFormatInfo(hw.getFormat(), &displayInfo);
+ const uint32_t hwFlags = hw.getFlags();
+
+ mFormat = format;
+ mReqFormat = format;
+ mWidth = w;
+ mHeight = h;
+ mSecure = (flags & ISurfaceComposer::eSecure) ? true : false;
+ mNeedsBlending = (info.h_alpha - info.l_alpha) > 0;
+
+ // we use the red index
+ int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED);
+ int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED);
+ mNeedsDithering = layerRedsize > displayRedSize;
+
+ mSurface = new SurfaceLayer(mFlinger, this);
+ return NO_ERROR;
+}
+
+void Layer::reloadTexture(const Region& dirty)
+{
+ sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer());
+ if (buffer == NULL) {
+ // this situation can happen if we ran out of memory for instance.
+ // not much we can do. continue to use whatever texture was bound
+ // to this context.
+ return;
+ }
+
+ if (mGLExtensions.haveDirectTexture()) {
+ EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay());
+ if (mBufferManager.initEglImage(dpy, buffer) != NO_ERROR) {
+ // not sure what we can do here...
+ goto slowpath;
+ }
+ } else {
+slowpath:
+ GGLSurface t;
+ status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN);
+ LOGE_IF(res, "error %d (%s) locking buffer %p",
+ res, strerror(res), buffer.get());
+ if (res == NO_ERROR) {
+ mBufferManager.loadTexture(dirty, t);
+ buffer->unlock();
+ }
+ }
+}
+
+void Layer::onDraw(const Region& clip) const
+{
+ Texture tex(mBufferManager.getActiveTexture());
+ if (tex.name == -1LU) {
+ // the texture has not been created yet, this Layer has
+ // in fact never been drawn into. This happens frequently with
+ // SurfaceView because the WindowManager can't know when the client
+ // has drawn the first time.
+
+ // If there is nothing under us, we paint the screen in black, otherwise
+ // we just skip this update.
+
+ // figure out if there is something below us
+ Region under;
+ const SurfaceFlinger::LayerVector& drawingLayers(mFlinger->mDrawingState.layersSortedByZ);
+ const size_t count = drawingLayers.size();
+ for (size_t i=0 ; i<count ; ++i) {
+ const sp<LayerBase>& layer(drawingLayers[i]);
+ if (layer.get() == static_cast<LayerBase const*>(this))
+ break;
+ under.orSelf(layer->visibleRegionScreen);
+ }
+ // if not everything below us is covered, we plug the holes!
+ Region holes(clip.subtract(under));
+ if (!holes.isEmpty()) {
+ clearWithOpenGL(holes, 0, 0, 0, 1);
+ }
+ return;
+ }
+ drawWithOpenGL(clip, tex);
+}
+
+bool Layer::needsFiltering() const
+{
+ if (!(mFlags & DisplayHardware::SLOW_CONFIG)) {
+ // NOTE: there is a race here, because mFixedSize is updated in a
+ // binder transaction. however, it doesn't really matter since it is
+ // evaluated each time we draw. To be perfectly correct, this flag
+ // would have to be associated with a buffer.
+ if (mFixedSize)
+ return true;
+ }
+ return LayerBase::needsFiltering();
+}
+
+
+status_t Layer::setBufferCount(int bufferCount)
+{
+ ClientRef::Access sharedClient(mUserClientRef);
+ SharedBufferServer* lcblk(sharedClient.get());
+ if (!lcblk) {
+ // oops, the client is already gone
+ return DEAD_OBJECT;
+ }
+
+ // NOTE: lcblk->resize() is protected by an internal lock
+ status_t err = lcblk->resize(bufferCount);
+ if (err == NO_ERROR)
+ mBufferManager.resize(bufferCount);
+
+ return err;
+}
+
+sp<GraphicBuffer> Layer::requestBuffer(int index,
+ uint32_t reqWidth, uint32_t reqHeight, uint32_t reqFormat,
+ uint32_t usage)
+{
+ sp<GraphicBuffer> buffer;
+
+ if (int32_t(reqWidth | reqHeight | reqFormat) < 0)
+ return buffer;
+
+ if ((!reqWidth && reqHeight) || (reqWidth && !reqHeight))
+ return buffer;
+
+ // this ensures our client doesn't go away while we're accessing
+ // the shared area.
+ ClientRef::Access sharedClient(mUserClientRef);
+ SharedBufferServer* lcblk(sharedClient.get());
+ if (!lcblk) {
+ // oops, the client is already gone
+ return buffer;
+ }
+
+ /*
+ * This is called from the client's Surface::dequeue(). This can happen
+ * at any time, especially while we're in the middle of using the
+ * buffer 'index' as our front buffer.
+ *
+ * Make sure the buffer we're resizing is not the front buffer and has been
+ * dequeued. Once this condition is asserted, we are guaranteed that this
+ * buffer cannot become the front buffer under our feet, since we're called
+ * from Surface::dequeue()
+ */
+ status_t err = lcblk->assertReallocate(index);
+ LOGE_IF(err, "assertReallocate(%d) failed (%s)", index, strerror(-err));
+ if (err != NO_ERROR) {
+ // the surface may have died
+ return buffer;
+ }
+
+ uint32_t w, h, f;
+ { // scope for the lock
+ Mutex::Autolock _l(mLock);
+ const bool fixedSizeChanged = mFixedSize != (reqWidth && reqHeight);
+ const bool formatChanged = mReqFormat != reqFormat;
+ mReqWidth = reqWidth;
+ mReqHeight = reqHeight;
+ mReqFormat = reqFormat;
+ mFixedSize = reqWidth && reqHeight;
+ w = reqWidth ? reqWidth : mWidth;
+ h = reqHeight ? reqHeight : mHeight;
+ f = reqFormat ? reqFormat : mFormat;
+ buffer = mBufferManager.detachBuffer(index);
+ if (fixedSizeChanged || formatChanged) {
+ lcblk->reallocateAllExcept(index);
+ }
+ }
+
+ const uint32_t effectiveUsage = getEffectiveUsage(usage);
+ if (buffer!=0 && buffer->getStrongCount() == 1) {
+ err = buffer->reallocate(w, h, f, effectiveUsage);
+ } else {
+ // here we have to reallocate a new buffer because we could have a
+ // client in our process with a reference to it (eg: status bar),
+ // and we can't release the handle under its feet.
+ buffer.clear();
+ buffer = new GraphicBuffer(w, h, f, effectiveUsage);
+ err = buffer->initCheck();
+ }
+
+ if (err || buffer->handle == 0) {
+ LOGE_IF(err || buffer->handle == 0,
+ "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d failed (%s)",
+ this, index, w, h, strerror(-err));
+ } else {
+ LOGD_IF(DEBUG_RESIZE,
+ "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d, handle=%p",
+ this, index, w, h, buffer->handle);
+ }
+
+ if (err == NO_ERROR && buffer->handle != 0) {
+ Mutex::Autolock _l(mLock);
+ mBufferManager.attachBuffer(index, buffer);
+ }
+ return buffer;
+}
+
+uint32_t Layer::getEffectiveUsage(uint32_t usage) const
+{
+ /*
+ * buffers used for software rendering, but h/w composition
+ * are allocated with SW_READ_OFTEN | SW_WRITE_OFTEN | HW_TEXTURE
+ *
+ * buffers used for h/w rendering and h/w composition
+ * are allocated with HW_RENDER | HW_TEXTURE
+ *
+ * buffers used with h/w rendering and either NPOT or no egl_image_ext
+ * are allocated with SW_READ_RARELY | HW_RENDER
+ *
+ */
+
+ if (mSecure) {
+ // secure buffer, don't store it into the GPU
+ usage = GraphicBuffer::USAGE_SW_READ_OFTEN |
+ GraphicBuffer::USAGE_SW_WRITE_OFTEN;
+ } else {
+ // it's allowed to modify the usage flags here, but generally
+ // the requested flags should be honored.
+ // request EGLImage for all buffers
+ usage |= GraphicBuffer::USAGE_HW_TEXTURE;
+ }
+ return usage;
+}
+
+uint32_t Layer::doTransaction(uint32_t flags)
+{
+ const Layer::State& front(drawingState());
+ const Layer::State& temp(currentState());
+
+ const bool sizeChanged = (front.requested_w != temp.requested_w) ||
+ (front.requested_h != temp.requested_h);
+
+ if (sizeChanged) {
+ // the size changed, we need to ask our client to request a new buffer
+ LOGD_IF(DEBUG_RESIZE,
+ "resize (layer=%p), requested (%dx%d), drawing (%d,%d)",
+ this,
+ int(temp.requested_w), int(temp.requested_h),
+ int(front.requested_w), int(front.requested_h));
+
+ if (!isFixedSize()) {
+ // we're being resized and there is a freeze display request,
+ // acquire a freeze lock, so that the screen stays put
+ // until we've redrawn at the new size; this is to avoid
+ // glitches upon orientation changes.
+ if (mFlinger->hasFreezeRequest()) {
+ // if the surface is hidden, don't try to acquire the
+ // freeze lock, since hidden surfaces may never redraw
+ if (!(front.flags & ISurfaceComposer::eLayerHidden)) {
+ mFreezeLock = mFlinger->getFreezeLock();
+ }
+ }
+
+ // this will make sure LayerBase::doTransaction doesn't update
+ // the drawing state's size
+ Layer::State& editDraw(mDrawingState);
+ editDraw.requested_w = temp.requested_w;
+ editDraw.requested_h = temp.requested_h;
+
+ // record the new size, form this point on, when the client request
+ // a buffer, it'll get the new size.
+ setBufferSize(temp.requested_w, temp.requested_h);
+
+ ClientRef::Access sharedClient(mUserClientRef);
+ SharedBufferServer* lcblk(sharedClient.get());
+ if (lcblk) {
+ // all buffers need reallocation
+ lcblk->reallocateAll();
+ }
+ } else {
+ // record the new size
+ setBufferSize(temp.requested_w, temp.requested_h);
+ }
+ }
+
+ if (temp.sequence != front.sequence) {
+ if (temp.flags & ISurfaceComposer::eLayerHidden || temp.alpha == 0) {
+ // this surface is now hidden, so it shouldn't hold a freeze lock
+ // (it may never redraw, which is fine if it is hidden)
+ mFreezeLock.clear();
+ }
+ }
+
+ return LayerBase::doTransaction(flags);
+}
+
+void Layer::setBufferSize(uint32_t w, uint32_t h) {
+ Mutex::Autolock _l(mLock);
+ mWidth = w;
+ mHeight = h;
+}
+
+bool Layer::isFixedSize() const {
+ Mutex::Autolock _l(mLock);
+ return mFixedSize;
+}
+
+// ----------------------------------------------------------------------------
+// pageflip handling...
+// ----------------------------------------------------------------------------
+
+void Layer::lockPageFlip(bool& recomputeVisibleRegions)
+{
+ ClientRef::Access sharedClient(mUserClientRef);
+ SharedBufferServer* lcblk(sharedClient.get());
+ if (!lcblk) {
+ // client died
+ recomputeVisibleRegions = true;
+ return;
+ }
+
+ ssize_t buf = lcblk->retireAndLock();
+ if (buf == NOT_ENOUGH_DATA) {
+ // NOTE: This is not an error, it simply means there is nothing to
+ // retire. The buffer is locked because we will use it
+ // for composition later in the loop
+ return;
+ }
+
+ if (buf < NO_ERROR) {
+ LOGE("retireAndLock() buffer index (%d) out of range", int(buf));
+ mPostedDirtyRegion.clear();
+ return;
+ }
+
+ // we retired a buffer, which becomes the new front buffer
+ if (mBufferManager.setActiveBufferIndex(buf) < NO_ERROR) {
+ LOGE("retireAndLock() buffer index (%d) out of range", int(buf));
+ mPostedDirtyRegion.clear();
+ return;
+ }
+
+ // get the dirty region
+ sp<GraphicBuffer> newFrontBuffer(getBuffer(buf));
+ if (newFrontBuffer != NULL) {
+ // compute the posted region
+ const Region dirty(lcblk->getDirtyRegion(buf));
+ mPostedDirtyRegion = dirty.intersect( newFrontBuffer->getBounds() );
+
+ // update the layer size and release freeze-lock
+ const Layer::State& front(drawingState());
+ if (newFrontBuffer->getWidth() == front.requested_w &&
+ newFrontBuffer->getHeight() == front.requested_h)
+ {
+ if ((front.w != front.requested_w) ||
+ (front.h != front.requested_h))
+ {
+ // Here we pretend the transaction happened by updating the
+ // current and drawing states. Drawing state is only accessed
+ // in this thread, no need to have it locked
+ Layer::State& editDraw(mDrawingState);
+ editDraw.w = editDraw.requested_w;
+ editDraw.h = editDraw.requested_h;
+
+ // We also need to update the current state so that we don't
+ // end-up doing too much work during the next transaction.
+ // NOTE: We actually don't need hold the transaction lock here
+ // because State::w and State::h are only accessed from
+ // this thread
+ Layer::State& editTemp(currentState());
+ editTemp.w = editDraw.w;
+ editTemp.h = editDraw.h;
+
+ // recompute visible region
+ recomputeVisibleRegions = true;
+ }
+
+ // we now have the correct size, unfreeze the screen
+ mFreezeLock.clear();
+ }
+ } else {
+ // this should not happen unless we ran out of memory while
+ // allocating the buffer. we're hoping that things will get back
+ // to normal the next time the app tries to draw into this buffer.
+ // meanwhile, pretend the screen didn't update.
+ mPostedDirtyRegion.clear();
+ }
+
+ if (lcblk->getQueuedCount()) {
+ // signal an event if we have more buffers waiting
+ mFlinger->signalEvent();
+ }
+
+ /* a buffer was posted, so we need to call reloadTexture(), which
+ * will update our internal data structures (eg: EGLImageKHR or
+ * texture names). we need to do this even if mPostedDirtyRegion is
+ * empty -- it's orthogonal to the fact that a new buffer was posted,
+ * for instance, a degenerate case could be that the user did an empty
+ * update but repainted the buffer with appropriate content (after a
+ * resize for instance).
+ */
+ reloadTexture( mPostedDirtyRegion );
+}
+
+void Layer::unlockPageFlip(
+ const Transform& planeTransform, Region& outDirtyRegion)
+{
+ Region dirtyRegion(mPostedDirtyRegion);
+ if (!dirtyRegion.isEmpty()) {
+ mPostedDirtyRegion.clear();
+ // The dirty region is given in the layer's coordinate space
+ // transform the dirty region by the surface's transformation
+ // and the global transformation.
+ const Layer::State& s(drawingState());
+ const Transform tr(planeTransform * s.transform);
+ dirtyRegion = tr.transform(dirtyRegion);
+
+ // At this point, the dirty region is in screen space.
+ // Make sure it's constrained by the visible region (which
+ // is in screen space as well).
+ dirtyRegion.andSelf(visibleRegionScreen);
+ outDirtyRegion.orSelf(dirtyRegion);
+ }
+ if (visibleRegionScreen.isEmpty()) {
+ // an invisible layer should not hold a freeze-lock
+ // (because it may never be updated and therefore never release it)
+ mFreezeLock.clear();
+ }
+}
+
+void Layer::finishPageFlip()
+{
+ ClientRef::Access sharedClient(mUserClientRef);
+ SharedBufferServer* lcblk(sharedClient.get());
+ if (lcblk) {
+ int buf = mBufferManager.getActiveBufferIndex();
+ if (buf >= 0) {
+ status_t err = lcblk->unlock( buf );
+ LOGE_IF(err!=NO_ERROR,
+ "layer %p, buffer=%d wasn't locked!",
+ this, buf);
+ }
+ }
+}
+
+
+void Layer::dump(String8& result, char* buffer, size_t SIZE) const
+{
+ LayerBaseClient::dump(result, buffer, SIZE);
+
+ ClientRef::Access sharedClient(mUserClientRef);
+ SharedBufferServer* lcblk(sharedClient.get());
+ uint32_t totalTime = 0;
+ if (lcblk) {
+ SharedBufferStack::Statistics stats = lcblk->getStats();
+ totalTime= stats.totalTime;
+ result.append( lcblk->dump(" ") );
+ }
+
+ sp<const GraphicBuffer> buf0(getBuffer(0));
+ sp<const GraphicBuffer> buf1(getBuffer(1));
+ uint32_t w0=0, h0=0, s0=0;
+ uint32_t w1=0, h1=0, s1=0;
+ if (buf0 != 0) {
+ w0 = buf0->getWidth();
+ h0 = buf0->getHeight();
+ s0 = buf0->getStride();
+ }
+ if (buf1 != 0) {
+ w1 = buf1->getWidth();
+ h1 = buf1->getHeight();
+ s1 = buf1->getStride();
+ }
+ snprintf(buffer, SIZE,
+ " "
+ "format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u],"
+ " freezeLock=%p, dq-q-time=%u us\n",
+ mFormat, w0, h0, s0, w1, h1, s1,
+ getFreezeLock().get(), totalTime);
+
+ result.append(buffer);
+}
+
+// ---------------------------------------------------------------------------
+
+Layer::ClientRef::ClientRef()
+ : mControlBlock(0), mToken(-1) {
+}
+
+Layer::ClientRef::~ClientRef() {
+}
+
+int32_t Layer::ClientRef::getToken() const {
+ Mutex::Autolock _l(mLock);
+ return mToken;
+}
+
+sp<UserClient> Layer::ClientRef::getClient() const {
+ Mutex::Autolock _l(mLock);
+ return mUserClient.promote();
+}
+
+status_t Layer::ClientRef::setToken(const sp<UserClient>& uc,
+ const sp<SharedBufferServer>& sharedClient, int32_t token) {
+ Mutex::Autolock _l(mLock);
+
+ { // scope for strong mUserClient reference
+ sp<UserClient> userClient(mUserClient.promote());
+ if (mUserClient != 0 && mControlBlock != 0) {
+ mControlBlock->setStatus(NO_INIT);
+ }
+ }
+
+ mUserClient = uc;
+ mToken = token;
+ mControlBlock = sharedClient;
+ return NO_ERROR;
+}
+
+sp<UserClient> Layer::ClientRef::getUserClientUnsafe() const {
+ return mUserClient.promote();
+}
+
+// this class gives us access to SharedBufferServer safely
+// it makes sure the UserClient (and its associated shared memory)
+// won't go away while we're accessing it.
+Layer::ClientRef::Access::Access(const ClientRef& ref)
+ : mControlBlock(0)
+{
+ Mutex::Autolock _l(ref.mLock);
+ mUserClientStrongRef = ref.mUserClient.promote();
+ if (mUserClientStrongRef != 0)
+ mControlBlock = ref.mControlBlock;
+}
+
+Layer::ClientRef::Access::~Access()
+{
+}
+
+// ---------------------------------------------------------------------------
+
+Layer::BufferManager::BufferManager(TextureManager& tm)
+ : mNumBuffers(NUM_BUFFERS), mTextureManager(tm),
+ mActiveBuffer(-1), mFailover(false)
+{
+}
+
+Layer::BufferManager::~BufferManager()
+{
+}
+
+status_t Layer::BufferManager::resize(size_t size)
+{
+ Mutex::Autolock _l(mLock);
+ mNumBuffers = size;
+ return NO_ERROR;
+}
+
+// only for debugging
+sp<GraphicBuffer> Layer::BufferManager::getBuffer(size_t index) const {
+ return mBufferData[index].buffer;
+}
+
+status_t Layer::BufferManager::setActiveBufferIndex(size_t index) {
+ mActiveBuffer = index;
+ return NO_ERROR;
+}
+
+size_t Layer::BufferManager::getActiveBufferIndex() const {
+ return mActiveBuffer;
+}
+
+Texture Layer::BufferManager::getActiveTexture() const {
+ Texture res;
+ if (mFailover || mActiveBuffer<0) {
+ res = mFailoverTexture;
+ } else {
+ static_cast<Image&>(res) = mBufferData[mActiveBuffer].texture;
+ }
+ return res;
+}
+
+sp<GraphicBuffer> Layer::BufferManager::getActiveBuffer() const {
+ sp<GraphicBuffer> result;
+ const ssize_t activeBuffer = mActiveBuffer;
+ if (activeBuffer >= 0) {
+ BufferData const * const buffers = mBufferData;
+ Mutex::Autolock _l(mLock);
+ result = buffers[activeBuffer].buffer;
+ }
+ return result;
+}
+
+sp<GraphicBuffer> Layer::BufferManager::detachBuffer(size_t index)
+{
+ BufferData* const buffers = mBufferData;
+ sp<GraphicBuffer> buffer;
+ Mutex::Autolock _l(mLock);
+ buffer = buffers[index].buffer;
+ buffers[index].buffer = 0;
+ return buffer;
+}
+
+status_t Layer::BufferManager::attachBuffer(size_t index,
+ const sp<GraphicBuffer>& buffer)
+{
+ BufferData* const buffers = mBufferData;
+ Mutex::Autolock _l(mLock);
+ buffers[index].buffer = buffer;
+ buffers[index].texture.dirty = true;
+ return NO_ERROR;
+}
+
+status_t Layer::BufferManager::destroy(EGLDisplay dpy)
+{
+ BufferData* const buffers = mBufferData;
+ size_t num;
+ { // scope for the lock
+ Mutex::Autolock _l(mLock);
+ num = mNumBuffers;
+ for (size_t i=0 ; i<num ; i++) {
+ buffers[i].buffer = 0;
+ }
+ }
+ for (size_t i=0 ; i<num ; i++) {
+ destroyTexture(&buffers[i].texture, dpy);
+ }
+ destroyTexture(&mFailoverTexture, dpy);
+ return NO_ERROR;
+}
+
+status_t Layer::BufferManager::initEglImage(EGLDisplay dpy,
+ const sp<GraphicBuffer>& buffer)
+{
+ status_t err = NO_INIT;
+ ssize_t index = mActiveBuffer;
+ if (index >= 0) {
+ if (!mFailover) {
+ Image& texture(mBufferData[index].texture);
+ err = mTextureManager.initEglImage(&texture, dpy, buffer);
+ // if EGLImage fails, we switch to regular texture mode, and we
+ // free all resources associated with using EGLImages.
+ if (err == NO_ERROR) {
+ mFailover = false;
+ destroyTexture(&mFailoverTexture, dpy);
+ } else {
+ mFailover = true;
+ const size_t num = mNumBuffers;
+ for (size_t i=0 ; i<num ; i++) {
+ destroyTexture(&mBufferData[i].texture, dpy);
+ }
+ }
+ } else {
+ // we failed once, don't try again
+ err = BAD_VALUE;
+ }
+ }
+ return err;
+}
+
+status_t Layer::BufferManager::loadTexture(
+ const Region& dirty, const GGLSurface& t)
+{
+ return mTextureManager.loadTexture(&mFailoverTexture, dirty, t);
+}
+
+status_t Layer::BufferManager::destroyTexture(Image* tex, EGLDisplay dpy)
+{
+ if (tex->name != -1U) {
+ glDeleteTextures(1, &tex->name);
+ tex->name = -1U;
+ }
+ if (tex->image != EGL_NO_IMAGE_KHR) {
+ eglDestroyImageKHR(dpy, tex->image);
+ tex->image = EGL_NO_IMAGE_KHR;
+ }
+ return NO_ERROR;
+}
+
+// ---------------------------------------------------------------------------
+
+Layer::SurfaceLayer::SurfaceLayer(const sp<SurfaceFlinger>& flinger,
+ const sp<Layer>& owner)
+ : Surface(flinger, owner->getIdentity(), owner)
+{
+}
+
+Layer::SurfaceLayer::~SurfaceLayer()
+{
+}
+
+sp<GraphicBuffer> Layer::SurfaceLayer::requestBuffer(int index,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage)
+{
+ sp<GraphicBuffer> buffer;
+ sp<Layer> owner(getOwner());
+ if (owner != 0) {
+ /*
+ * requestBuffer() cannot be called from the main thread
+ * as it could cause a dead-lock, since it may have to wait
+ * on conditions updated my the main thread.
+ */
+ buffer = owner->requestBuffer(index, w, h, format, usage);
+ }
+ return buffer;
+}
+
+status_t Layer::SurfaceLayer::setBufferCount(int bufferCount)
+{
+ status_t err = DEAD_OBJECT;
+ sp<Layer> owner(getOwner());
+ if (owner != 0) {
+ /*
+ * setBufferCount() cannot be called from the main thread
+ * as it could cause a dead-lock, since it may have to wait
+ * on conditions updated my the main thread.
+ */
+ err = owner->setBufferCount(bufferCount);
+ }
+ return err;
+}
+
+// ---------------------------------------------------------------------------
+
+
+}; // namespace android
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
new file mode 100644
index 0000000..e1d283b
--- /dev/null
+++ b/services/surfaceflinger/Layer.h
@@ -0,0 +1,239 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_LAYER_H
+#define ANDROID_LAYER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <ui/GraphicBuffer.h>
+#include <ui/PixelFormat.h>
+#include <pixelflinger/pixelflinger.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include "LayerBase.h"
+#include "Transform.h"
+#include "TextureManager.h"
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+class FreezeLock;
+class Client;
+class GLExtensions;
+class UserClient;
+
+// ---------------------------------------------------------------------------
+
+class Layer : public LayerBaseClient
+{
+public:
+ Layer(SurfaceFlinger* flinger, DisplayID display,
+ const sp<Client>& client);
+
+ virtual ~Layer();
+
+ virtual const char* getTypeId() const { return "Layer"; }
+
+ // the this layer's size and format
+ status_t setBuffers(uint32_t w, uint32_t h,
+ PixelFormat format, uint32_t flags=0);
+
+ // associate a UserClient to this Layer
+ status_t setToken(const sp<UserClient>& uc, SharedClient* sc, int32_t idx);
+ int32_t getToken() const;
+ sp<UserClient> getClient() const;
+
+ // Set this Layer's buffers size
+ void setBufferSize(uint32_t w, uint32_t h);
+ bool isFixedSize() const;
+
+ // LayerBase interface
+ virtual void onDraw(const Region& clip) const;
+ virtual uint32_t doTransaction(uint32_t transactionFlags);
+ virtual void lockPageFlip(bool& recomputeVisibleRegions);
+ virtual void unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion);
+ virtual void finishPageFlip();
+ virtual bool needsBlending() const { return mNeedsBlending; }
+ virtual bool needsDithering() const { return mNeedsDithering; }
+ virtual bool needsFiltering() const;
+ virtual bool isSecure() const { return mSecure; }
+ virtual sp<Surface> createSurface() const;
+ virtual status_t ditch();
+ virtual void onRemoved();
+
+ // only for debugging
+ inline sp<GraphicBuffer> getBuffer(int i) const {
+ return mBufferManager.getBuffer(i); }
+ // only for debugging
+ inline const sp<FreezeLock>& getFreezeLock() const {
+ return mFreezeLock; }
+
+protected:
+ virtual void dump(String8& result, char* scratch, size_t size) const;
+
+private:
+ void reloadTexture(const Region& dirty);
+ uint32_t getEffectiveUsage(uint32_t usage) const;
+ sp<GraphicBuffer> requestBuffer(int bufferIdx,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage);
+ status_t setBufferCount(int bufferCount);
+
+ // -----------------------------------------------------------------------
+
+ class SurfaceLayer : public LayerBaseClient::Surface {
+ public:
+ SurfaceLayer(const sp<SurfaceFlinger>& flinger, const sp<Layer>& owner);
+ ~SurfaceLayer();
+ private:
+ virtual sp<GraphicBuffer> requestBuffer(int bufferIdx,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage);
+ virtual status_t setBufferCount(int bufferCount);
+ sp<Layer> getOwner() const {
+ return static_cast<Layer*>(Surface::getOwner().get());
+ }
+ };
+ friend class SurfaceLayer;
+
+ // -----------------------------------------------------------------------
+
+ class ClientRef {
+ ClientRef(const ClientRef& rhs);
+ ClientRef& operator = (const ClientRef& rhs);
+ mutable Mutex mLock;
+ // binder thread, page-flip thread
+ sp<SharedBufferServer> mControlBlock;
+ wp<UserClient> mUserClient;
+ int32_t mToken;
+ public:
+ ClientRef();
+ ~ClientRef();
+ int32_t getToken() const;
+ sp<UserClient> getClient() const;
+ status_t setToken(const sp<UserClient>& uc,
+ const sp<SharedBufferServer>& sharedClient, int32_t token);
+ sp<UserClient> getUserClientUnsafe() const;
+ class Access {
+ Access(const Access& rhs);
+ Access& operator = (const Access& rhs);
+ sp<UserClient> mUserClientStrongRef;
+ sp<SharedBufferServer> mControlBlock;
+ public:
+ Access(const ClientRef& ref);
+ ~Access();
+ inline SharedBufferServer* get() const { return mControlBlock.get(); }
+ };
+ friend class Access;
+ };
+
+ // -----------------------------------------------------------------------
+
+ class BufferManager {
+ static const size_t NUM_BUFFERS = 2;
+ struct BufferData {
+ sp<GraphicBuffer> buffer;
+ Image texture;
+ };
+ // this lock protect mBufferData[].buffer but since there
+ // is very little contention, we have only one like for
+ // the whole array, we also use it to protect mNumBuffers.
+ mutable Mutex mLock;
+ BufferData mBufferData[SharedBufferStack::NUM_BUFFER_MAX];
+ size_t mNumBuffers;
+ Texture mFailoverTexture;
+ TextureManager& mTextureManager;
+ ssize_t mActiveBuffer;
+ bool mFailover;
+ static status_t destroyTexture(Image* tex, EGLDisplay dpy);
+
+ public:
+ static size_t getDefaultBufferCount() { return NUM_BUFFERS; }
+ BufferManager(TextureManager& tm);
+ ~BufferManager();
+
+ // detach/attach buffer from/to given index
+ sp<GraphicBuffer> detachBuffer(size_t index);
+ status_t attachBuffer(size_t index, const sp<GraphicBuffer>& buffer);
+ // resize the number of active buffers
+ status_t resize(size_t size);
+
+ // ----------------------------------------------
+ // must be called from GL thread
+
+ // set/get active buffer index
+ status_t setActiveBufferIndex(size_t index);
+ size_t getActiveBufferIndex() const;
+ // return the active buffer
+ sp<GraphicBuffer> getActiveBuffer() const;
+ // return the active texture (or fail-over)
+ Texture getActiveTexture() const;
+ // frees resources associated with all buffers
+ status_t destroy(EGLDisplay dpy);
+ // load bitmap data into the active buffer
+ status_t loadTexture(const Region& dirty, const GGLSurface& t);
+ // make active buffer an EGLImage if needed
+ status_t initEglImage(EGLDisplay dpy,
+ const sp<GraphicBuffer>& buffer);
+
+ // ----------------------------------------------
+ // only for debugging
+ sp<GraphicBuffer> getBuffer(size_t index) const;
+ };
+
+ // -----------------------------------------------------------------------
+
+ // thread-safe
+ ClientRef mUserClientRef;
+
+ // constants
+ sp<Surface> mSurface;
+ PixelFormat mFormat;
+ const GLExtensions& mGLExtensions;
+ bool mNeedsBlending;
+ bool mNeedsDithering;
+
+ // page-flip thread (currently main thread)
+ bool mSecure;
+ Region mPostedDirtyRegion;
+
+ // page-flip thread and transaction thread (currently main thread)
+ sp<FreezeLock> mFreezeLock;
+
+ // see threading usage in declaration
+ TextureManager mTextureManager;
+ BufferManager mBufferManager;
+
+ // binder thread, transaction thread
+ mutable Mutex mLock;
+ uint32_t mWidth;
+ uint32_t mHeight;
+ uint32_t mReqWidth;
+ uint32_t mReqHeight;
+ uint32_t mReqFormat;
+ bool mFixedSize;
+};
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_LAYER_H
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
new file mode 100644
index 0000000..d5aa53f
--- /dev/null
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -0,0 +1,593 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/Log.h>
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include <hardware/hardware.h>
+
+#include "clz.h"
+#include "LayerBase.h"
+#include "SurfaceFlinger.h"
+#include "DisplayHardware/DisplayHardware.h"
+#include "TextureManager.h"
+
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+LayerBase::LayerBase(SurfaceFlinger* flinger, DisplayID display)
+ : dpy(display), contentDirty(false),
+ mFlinger(flinger),
+ mNeedsFiltering(false),
+ mOrientation(0),
+ mLeft(0), mTop(0),
+ mTransactionFlags(0),
+ mPremultipliedAlpha(true), mName("unnamed"), mDebug(false),
+ mInvalidate(0)
+{
+ const DisplayHardware& hw(flinger->graphicPlane(0).displayHardware());
+ mFlags = hw.getFlags();
+}
+
+LayerBase::~LayerBase()
+{
+}
+
+void LayerBase::setName(const String8& name) {
+ mName = name;
+}
+
+String8 LayerBase::getName() const {
+ return mName;
+}
+
+const GraphicPlane& LayerBase::graphicPlane(int dpy) const
+{
+ return mFlinger->graphicPlane(dpy);
+}
+
+GraphicPlane& LayerBase::graphicPlane(int dpy)
+{
+ return mFlinger->graphicPlane(dpy);
+}
+
+void LayerBase::initStates(uint32_t w, uint32_t h, uint32_t flags)
+{
+ uint32_t layerFlags = 0;
+ if (flags & ISurfaceComposer::eHidden)
+ layerFlags = ISurfaceComposer::eLayerHidden;
+
+ if (flags & ISurfaceComposer::eNonPremultiplied)
+ mPremultipliedAlpha = false;
+
+ mCurrentState.z = 0;
+ mCurrentState.w = w;
+ mCurrentState.h = h;
+ mCurrentState.requested_w = w;
+ mCurrentState.requested_h = h;
+ mCurrentState.alpha = 0xFF;
+ mCurrentState.flags = layerFlags;
+ mCurrentState.sequence = 0;
+ mCurrentState.transform.set(0, 0);
+
+ // drawing state & current state are identical
+ mDrawingState = mCurrentState;
+}
+
+void LayerBase::commitTransaction() {
+ mDrawingState = mCurrentState;
+}
+void LayerBase::forceVisibilityTransaction() {
+ // this can be called without SurfaceFlinger.mStateLock, but if we
+ // can atomically increment the sequence number, it doesn't matter.
+ android_atomic_inc(&mCurrentState.sequence);
+ requestTransaction();
+}
+bool LayerBase::requestTransaction() {
+ int32_t old = setTransactionFlags(eTransactionNeeded);
+ return ((old & eTransactionNeeded) == 0);
+}
+uint32_t LayerBase::getTransactionFlags(uint32_t flags) {
+ return android_atomic_and(~flags, &mTransactionFlags) & flags;
+}
+uint32_t LayerBase::setTransactionFlags(uint32_t flags) {
+ return android_atomic_or(flags, &mTransactionFlags);
+}
+
+bool LayerBase::setPosition(int32_t x, int32_t y) {
+ if (mCurrentState.transform.tx() == x && mCurrentState.transform.ty() == y)
+ return false;
+ mCurrentState.sequence++;
+ mCurrentState.transform.set(x, y);
+ requestTransaction();
+ return true;
+}
+bool LayerBase::setLayer(uint32_t z) {
+ if (mCurrentState.z == z)
+ return false;
+ mCurrentState.sequence++;
+ mCurrentState.z = z;
+ requestTransaction();
+ return true;
+}
+bool LayerBase::setSize(uint32_t w, uint32_t h) {
+ if (mCurrentState.requested_w == w && mCurrentState.requested_h == h)
+ return false;
+ mCurrentState.requested_w = w;
+ mCurrentState.requested_h = h;
+ requestTransaction();
+ return true;
+}
+bool LayerBase::setAlpha(uint8_t alpha) {
+ if (mCurrentState.alpha == alpha)
+ return false;
+ mCurrentState.sequence++;
+ mCurrentState.alpha = alpha;
+ requestTransaction();
+ return true;
+}
+bool LayerBase::setMatrix(const layer_state_t::matrix22_t& matrix) {
+ mCurrentState.sequence++;
+ mCurrentState.transform.set(
+ matrix.dsdx, matrix.dsdy, matrix.dtdx, matrix.dtdy);
+ requestTransaction();
+ return true;
+}
+bool LayerBase::setTransparentRegionHint(const Region& transparent) {
+ mCurrentState.sequence++;
+ mCurrentState.transparentRegion = transparent;
+ requestTransaction();
+ return true;
+}
+bool LayerBase::setFlags(uint8_t flags, uint8_t mask) {
+ const uint32_t newFlags = (mCurrentState.flags & ~mask) | (flags & mask);
+ if (mCurrentState.flags == newFlags)
+ return false;
+ mCurrentState.sequence++;
+ mCurrentState.flags = newFlags;
+ requestTransaction();
+ return true;
+}
+
+Rect LayerBase::visibleBounds() const
+{
+ return mTransformedBounds;
+}
+
+void LayerBase::setVisibleRegion(const Region& visibleRegion) {
+ // always called from main thread
+ visibleRegionScreen = visibleRegion;
+}
+
+void LayerBase::setCoveredRegion(const Region& coveredRegion) {
+ // always called from main thread
+ coveredRegionScreen = coveredRegion;
+}
+
+uint32_t LayerBase::doTransaction(uint32_t flags)
+{
+ const Layer::State& front(drawingState());
+ const Layer::State& temp(currentState());
+
+ if ((front.requested_w != temp.requested_w) ||
+ (front.requested_h != temp.requested_h)) {
+ // resize the layer, set the physical size to the requested size
+ Layer::State& editTemp(currentState());
+ editTemp.w = temp.requested_w;
+ editTemp.h = temp.requested_h;
+ }
+
+ if ((front.w != temp.w) || (front.h != temp.h)) {
+ // invalidate and recompute the visible regions if needed
+ flags |= Layer::eVisibleRegion;
+ }
+
+ if (temp.sequence != front.sequence) {
+ // invalidate and recompute the visible regions if needed
+ flags |= eVisibleRegion;
+ this->contentDirty = true;
+
+ mNeedsFiltering = false;
+ if (!(mFlags & DisplayHardware::SLOW_CONFIG)) {
+ // we may use linear filtering, if the matrix scales us
+ const uint8_t type = temp.transform.getType();
+ if (!temp.transform.preserveRects() || (type >= Transform::SCALE)) {
+ mNeedsFiltering = true;
+ }
+ }
+ }
+
+ // Commit the transaction
+ commitTransaction();
+ return flags;
+}
+
+void LayerBase::validateVisibility(const Transform& planeTransform)
+{
+ const Layer::State& s(drawingState());
+ const Transform tr(planeTransform * s.transform);
+ const bool transformed = tr.transformed();
+
+ uint32_t w = s.w;
+ uint32_t h = s.h;
+ tr.transform(mVertices[0], 0, 0);
+ tr.transform(mVertices[1], 0, h);
+ tr.transform(mVertices[2], w, h);
+ tr.transform(mVertices[3], w, 0);
+ if (UNLIKELY(transformed)) {
+ // NOTE: here we could also punt if we have too many rectangles
+ // in the transparent region
+ if (tr.preserveRects()) {
+ // transform the transparent region
+ transparentRegionScreen = tr.transform(s.transparentRegion);
+ } else {
+ // transformation too complex, can't do the transparent region
+ // optimization.
+ transparentRegionScreen.clear();
+ }
+ } else {
+ transparentRegionScreen = s.transparentRegion;
+ }
+
+ // cache a few things...
+ mOrientation = tr.getOrientation();
+ mTransformedBounds = tr.makeBounds(w, h);
+ mLeft = tr.tx();
+ mTop = tr.ty();
+}
+
+void LayerBase::lockPageFlip(bool& recomputeVisibleRegions)
+{
+}
+
+void LayerBase::unlockPageFlip(
+ const Transform& planeTransform, Region& outDirtyRegion)
+{
+ if ((android_atomic_and(~1, &mInvalidate)&1) == 1) {
+ outDirtyRegion.orSelf(visibleRegionScreen);
+ }
+}
+
+void LayerBase::finishPageFlip()
+{
+}
+
+void LayerBase::invalidate()
+{
+ if ((android_atomic_or(1, &mInvalidate)&1) == 0) {
+ mFlinger->signalEvent();
+ }
+}
+
+void LayerBase::drawRegion(const Region& reg) const
+{
+ Region::const_iterator it = reg.begin();
+ Region::const_iterator const end = reg.end();
+ if (it != end) {
+ Rect r;
+ const DisplayHardware& hw(graphicPlane(0).displayHardware());
+ const int32_t fbWidth = hw.getWidth();
+ const int32_t fbHeight = hw.getHeight();
+ const GLshort vertices[][2] = { { 0, 0 }, { fbWidth, 0 },
+ { fbWidth, fbHeight }, { 0, fbHeight } };
+ glVertexPointer(2, GL_SHORT, 0, vertices);
+ while (it != end) {
+ const Rect& r = *it++;
+ const GLint sy = fbHeight - (r.top + r.height());
+ glScissor(r.left, sy, r.width(), r.height());
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ }
+ }
+}
+
+void LayerBase::draw(const Region& inClip) const
+{
+ // invalidate the region we'll update
+ Region clip(inClip); // copy-on-write, so no-op most of the time
+
+ // Remove the transparent area from the clipping region
+ const State& s = drawingState();
+ if (LIKELY(!s.transparentRegion.isEmpty())) {
+ clip.subtract(transparentRegionScreen);
+ if (clip.isEmpty()) {
+ // usually this won't happen because this should be taken care of
+ // by SurfaceFlinger::computeVisibleRegions()
+ return;
+ }
+ }
+
+ // reset GL state
+ glEnable(GL_SCISSOR_TEST);
+
+ onDraw(clip);
+}
+
+void LayerBase::clearWithOpenGL(const Region& clip, GLclampf red,
+ GLclampf green, GLclampf blue,
+ GLclampf alpha) const
+{
+ const DisplayHardware& hw(graphicPlane(0).displayHardware());
+ const uint32_t fbHeight = hw.getHeight();
+ glColor4f(red,green,blue,alpha);
+
+ TextureManager::deactivateTextures();
+
+ glDisable(GL_BLEND);
+ glDisable(GL_DITHER);
+
+ Region::const_iterator it = clip.begin();
+ Region::const_iterator const end = clip.end();
+ glEnable(GL_SCISSOR_TEST);
+ glVertexPointer(2, GL_FLOAT, 0, mVertices);
+ while (it != end) {
+ const Rect& r = *it++;
+ const GLint sy = fbHeight - (r.top + r.height());
+ glScissor(r.left, sy, r.width(), r.height());
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ }
+}
+
+void LayerBase::clearWithOpenGL(const Region& clip) const
+{
+ clearWithOpenGL(clip,0,0,0,0);
+}
+
+void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const
+{
+ const DisplayHardware& hw(graphicPlane(0).displayHardware());
+ const uint32_t fbHeight = hw.getHeight();
+ const State& s(drawingState());
+
+ // bind our texture
+ TextureManager::activateTexture(texture, needsFiltering());
+ uint32_t width = texture.width;
+ uint32_t height = texture.height;
+
+ GLenum src = mPremultipliedAlpha ? GL_ONE : GL_SRC_ALPHA;
+ if (UNLIKELY(s.alpha < 0xFF)) {
+ const GLfloat alpha = s.alpha * (1.0f/255.0f);
+ if (mPremultipliedAlpha) {
+ glColor4f(alpha, alpha, alpha, alpha);
+ } else {
+ glColor4f(1, 1, 1, alpha);
+ }
+ glEnable(GL_BLEND);
+ glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA);
+ glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+ } else {
+ glColor4f(1, 1, 1, 1);
+ glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+ if (needsBlending()) {
+ glEnable(GL_BLEND);
+ glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA);
+ } else {
+ glDisable(GL_BLEND);
+ }
+ }
+
+ Region::const_iterator it = clip.begin();
+ Region::const_iterator const end = clip.end();
+ const GLfloat texCoords[4][2] = {
+ { 0, 0 },
+ { 0, 1 },
+ { 1, 1 },
+ { 1, 0 }
+ };
+
+ glMatrixMode(GL_TEXTURE);
+ glLoadIdentity();
+
+ // the texture's source is rotated
+ switch (texture.transform) {
+ case HAL_TRANSFORM_ROT_90:
+ glTranslatef(0, 1, 0);
+ glRotatef(-90, 0, 0, 1);
+ break;
+ case HAL_TRANSFORM_ROT_180:
+ glTranslatef(1, 1, 0);
+ glRotatef(-180, 0, 0, 1);
+ break;
+ case HAL_TRANSFORM_ROT_270:
+ glTranslatef(1, 0, 0);
+ glRotatef(-270, 0, 0, 1);
+ break;
+ }
+
+ if (texture.NPOTAdjust) {
+ glScalef(texture.wScale, texture.hScale, 1.0f);
+ }
+
+ if (needsDithering()) {
+ glEnable(GL_DITHER);
+ } else {
+ glDisable(GL_DITHER);
+ }
+
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glVertexPointer(2, GL_FLOAT, 0, mVertices);
+ glTexCoordPointer(2, GL_FLOAT, 0, texCoords);
+
+ while (it != end) {
+ const Rect& r = *it++;
+ const GLint sy = fbHeight - (r.top + r.height());
+ glScissor(r.left, sy, r.width(), r.height());
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ }
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+}
+
+void LayerBase::dump(String8& result, char* buffer, size_t SIZE) const
+{
+ const Layer::State& s(drawingState());
+ snprintf(buffer, SIZE,
+ "+ %s %p\n"
+ " "
+ "z=%9d, pos=(%4d,%4d), size=(%4d,%4d), "
+ "needsBlending=%1d, needsDithering=%1d, invalidate=%1d, "
+ "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n",
+ getTypeId(), this, s.z, tx(), ty(), s.w, s.h,
+ needsBlending(), needsDithering(), contentDirty,
+ s.alpha, s.flags,
+ s.transform[0][0], s.transform[0][1],
+ s.transform[1][0], s.transform[1][1]);
+ result.append(buffer);
+}
+
+// ---------------------------------------------------------------------------
+
+int32_t LayerBaseClient::sIdentity = 1;
+
+LayerBaseClient::LayerBaseClient(SurfaceFlinger* flinger, DisplayID display,
+ const sp<Client>& client)
+ : LayerBase(flinger, display), mClientRef(client),
+ mIdentity(uint32_t(android_atomic_inc(&sIdentity)))
+{
+}
+
+LayerBaseClient::~LayerBaseClient()
+{
+ sp<Client> c(mClientRef.promote());
+ if (c != 0) {
+ c->detachLayer(this);
+ }
+}
+
+sp<LayerBaseClient::Surface> LayerBaseClient::getSurface()
+{
+ sp<Surface> s;
+ Mutex::Autolock _l(mLock);
+ s = mClientSurface.promote();
+ if (s == 0) {
+ s = createSurface();
+ mClientSurface = s;
+ }
+ return s;
+}
+
+sp<LayerBaseClient::Surface> LayerBaseClient::createSurface() const
+{
+ return new Surface(mFlinger, mIdentity,
+ const_cast<LayerBaseClient *>(this));
+}
+
+void LayerBaseClient::dump(String8& result, char* buffer, size_t SIZE) const
+{
+ LayerBase::dump(result, buffer, SIZE);
+
+ sp<Client> client(mClientRef.promote());
+ snprintf(buffer, SIZE,
+ " name=%s\n"
+ " client=%p, identity=%u\n",
+ getName().string(),
+ client.get(), getIdentity());
+
+ result.append(buffer);
+}
+
+// ---------------------------------------------------------------------------
+
+LayerBaseClient::Surface::Surface(
+ const sp<SurfaceFlinger>& flinger,
+ int identity,
+ const sp<LayerBaseClient>& owner)
+ : mFlinger(flinger), mIdentity(identity), mOwner(owner)
+{
+}
+
+LayerBaseClient::Surface::~Surface()
+{
+ /*
+ * This is a good place to clean-up all client resources
+ */
+
+ // destroy client resources
+ sp<LayerBaseClient> layer = getOwner();
+ if (layer != 0) {
+ mFlinger->destroySurface(layer);
+ }
+}
+
+sp<LayerBaseClient> LayerBaseClient::Surface::getOwner() const {
+ sp<LayerBaseClient> owner(mOwner.promote());
+ return owner;
+}
+
+status_t LayerBaseClient::Surface::onTransact(
+ uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+ switch (code) {
+ case REGISTER_BUFFERS:
+ case UNREGISTER_BUFFERS:
+ case CREATE_OVERLAY:
+ {
+ if (!mFlinger->mAccessSurfaceFlinger.checkCalling()) {
+ IPCThreadState* ipc = IPCThreadState::self();
+ const int pid = ipc->getCallingPid();
+ const int uid = ipc->getCallingUid();
+ LOGE("Permission Denial: "
+ "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid);
+ return PERMISSION_DENIED;
+ }
+ }
+ }
+ return BnSurface::onTransact(code, data, reply, flags);
+}
+
+sp<GraphicBuffer> LayerBaseClient::Surface::requestBuffer(int bufferIdx,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage)
+{
+ return NULL;
+}
+
+status_t LayerBaseClient::Surface::setBufferCount(int bufferCount)
+{
+ return INVALID_OPERATION;
+}
+
+status_t LayerBaseClient::Surface::registerBuffers(
+ const ISurface::BufferHeap& buffers)
+{
+ return INVALID_OPERATION;
+}
+
+void LayerBaseClient::Surface::postBuffer(ssize_t offset)
+{
+}
+
+void LayerBaseClient::Surface::unregisterBuffers()
+{
+}
+
+sp<OverlayRef> LayerBaseClient::Surface::createOverlay(
+ uint32_t w, uint32_t h, int32_t format, int32_t orientation)
+{
+ return NULL;
+};
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
diff --git a/libs/surfaceflinger/LayerBase.h b/services/surfaceflinger/LayerBase.h
similarity index 71%
rename from libs/surfaceflinger/LayerBase.h
rename to services/surfaceflinger/LayerBase.h
index 62ec839..4288cf7 100644
--- a/libs/surfaceflinger/LayerBase.h
+++ b/services/surfaceflinger/LayerBase.h
@@ -29,7 +29,7 @@
#include <ui/Region.h>
#include <ui/Overlay.h>
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
#include <private/surfaceflinger/SharedBufferStack.h>
#include <private/surfaceflinger/LayerState.h>
@@ -45,41 +45,17 @@
class Client;
class GraphicBuffer;
class GraphicPlane;
+class LayerBaseClient;
class SurfaceFlinger;
+class Texture;
// ---------------------------------------------------------------------------
class LayerBase : public RefBase
{
- // poor man's dynamic_cast below
- template<typename T>
- struct getTypeInfoOfAnyType {
- static uint32_t get() { return T::typeInfo; }
- };
-
- template<typename T>
- struct getTypeInfoOfAnyType<T*> {
- static uint32_t get() { return getTypeInfoOfAnyType<T>::get(); }
- };
-
public:
- static const uint32_t typeInfo;
- static const char* const typeID;
- virtual char const* getTypeID() const { return typeID; }
- virtual uint32_t getTypeInfo() const { return typeInfo; }
-
- template<typename T>
- static T dynamicCast(LayerBase* base) {
- uint32_t mostDerivedInfo = base->getTypeInfo();
- uint32_t castToInfo = getTypeInfoOfAnyType<T>::get();
- if ((mostDerivedInfo & castToInfo) == castToInfo)
- return static_cast<T>(base);
- return 0;
- }
+ LayerBase(SurfaceFlinger* flinger, DisplayID display);
-
- LayerBase(SurfaceFlinger* flinger, DisplayID display);
-
DisplayID dpy;
mutable bool contentDirty;
Region visibleRegionScreen;
@@ -125,6 +101,10 @@
void invalidate();
+ virtual sp<LayerBaseClient> getLayerBaseClient() const { return 0; }
+
+ virtual const char* getTypeId() const { return "LayerBase"; }
+
/**
* draw - performs some global clipping optimizations
* and calls onDraw().
@@ -199,9 +179,9 @@
virtual bool needsDithering() const { return false; }
/**
- * transformed -- true is this surface needs a to be transformed
+ * needsLinearFiltering - true if this surface needs filtering
*/
- virtual bool transformed() const { return mTransformed; }
+ virtual bool needsFiltering() const { return mNeedsFiltering; }
/**
* isSecure - true if this surface is secure, that is if it prevents
@@ -217,7 +197,10 @@
* current list */
virtual void onRemoved() { };
-
+ /** always call base class first */
+ virtual void dump(String8& result, char* scratch, size_t size) const;
+
+
enum { // flags for doTransaction()
eVisibleRegion = 0x00000002,
};
@@ -241,44 +224,18 @@
const GraphicPlane& graphicPlane(int dpy) const;
GraphicPlane& graphicPlane(int dpy);
- GLuint createTexture() const;
-
- struct Texture {
- Texture() : name(-1U), width(0), height(0),
- image(EGL_NO_IMAGE_KHR), transform(0),
- NPOTAdjust(false), dirty(true) { }
- GLuint name;
- GLuint width;
- GLuint height;
- GLuint potWidth;
- GLuint potHeight;
- GLfloat wScale;
- GLfloat hScale;
- EGLImageKHR image;
- uint32_t transform;
- bool NPOTAdjust;
- bool dirty;
- };
-
- void clearWithOpenGL(const Region& clip, GLclampx r, GLclampx g,
- GLclampx b, GLclampx alpha) const;
+ void clearWithOpenGL(const Region& clip, GLclampf r, GLclampf g,
+ GLclampf b, GLclampf alpha) const;
void clearWithOpenGL(const Region& clip) const;
void drawWithOpenGL(const Region& clip, const Texture& texture) const;
- void loadTexture(Texture* texture,
- const Region& dirty, const GGLSurface& t) const;
- status_t initializeEglImage(
- const sp<GraphicBuffer>& buffer, Texture* texture);
-
- bool isSupportedYuvFormat(int format) const;
sp<SurfaceFlinger> mFlinger;
uint32_t mFlags;
// cached during validateVisibility()
- bool mTransformed;
- bool mUseLinearFiltering;
+ bool mNeedsFiltering;
int32_t mOrientation;
- GLfixed mVertices[4][2];
+ GLfloat mVertices[4][2];
Rect mTransformedBounds;
int mLeft;
int mTop;
@@ -303,7 +260,6 @@
private:
LayerBase(const LayerBase& rhs);
- void validateTexture(GLint textureName) const;
};
@@ -313,42 +269,25 @@
{
public:
class Surface;
- static const uint32_t typeInfo;
- static const char* const typeID;
- virtual char const* getTypeID() const { return typeID; }
- virtual uint32_t getTypeInfo() const { return typeInfo; }
- // lcblk is (almost) only accessed from the main SF thread, in the places
- // where it's not, a reference to Client must be held
- SharedBufferServer* lcblk;
-
- LayerBaseClient(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i);
+ LayerBaseClient(SurfaceFlinger* flinger, DisplayID display,
+ const sp<Client>& client);
virtual ~LayerBaseClient();
- virtual void onFirstRef();
- const wp<Client> client;
-
- inline uint32_t getIdentity() const { return mIdentity; }
- inline int32_t clientIndex() const { return mIndex; }
- int32_t serverIndex() const;
-
-
sp<Surface> getSurface();
virtual sp<Surface> createSurface() const;
-
- virtual void onRemoved();
+ virtual sp<LayerBaseClient> getLayerBaseClient() const {
+ return const_cast<LayerBaseClient*>(this); }
+ virtual const char* getTypeId() const { return "LayerBaseClient"; }
+ uint32_t getIdentity() const { return mIdentity; }
- class Surface : public BnSurface
- {
+ class Surface : public BnSurface {
public:
- int32_t getToken() const { return mToken; }
int32_t getIdentity() const { return mIdentity; }
protected:
- Surface(const sp<SurfaceFlinger>& flinger,
- SurfaceID id, int identity,
+ Surface(const sp<SurfaceFlinger>& flinger, int identity,
const sp<LayerBaseClient>& owner);
virtual ~Surface();
virtual status_t onTransact(uint32_t code, const Parcel& data,
@@ -356,7 +295,10 @@
sp<LayerBaseClient> getOwner() const;
private:
- virtual sp<GraphicBuffer> requestBuffer(int index, int usage);
+ virtual sp<GraphicBuffer> requestBuffer(int bufferIdx,
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage);
+ virtual status_t setBufferCount(int bufferCount);
+
virtual status_t registerBuffers(const ISurface::BufferHeap& buffers);
virtual void postBuffer(ssize_t offset);
virtual void unregisterBuffers();
@@ -366,20 +308,22 @@
protected:
friend class LayerBaseClient;
sp<SurfaceFlinger> mFlinger;
- int32_t mToken;
int32_t mIdentity;
wp<LayerBaseClient> mOwner;
};
friend class Surface;
+protected:
+ virtual void dump(String8& result, char* scratch, size_t size) const;
+
private:
- int32_t mIndex;
- mutable Mutex mLock;
- mutable wp<Surface> mClientSurface;
+ mutable Mutex mLock;
+ mutable wp<Surface> mClientSurface;
+ const wp<Client> mClientRef;
// only read
- const uint32_t mIdentity;
- static int32_t sIdentity;
+ const uint32_t mIdentity;
+ static int32_t sIdentity;
};
// ---------------------------------------------------------------------------
diff --git a/libs/surfaceflinger/LayerBlur.cpp b/services/surfaceflinger/LayerBlur.cpp
similarity index 78%
rename from libs/surfaceflinger/LayerBlur.cpp
rename to services/surfaceflinger/LayerBlur.cpp
index 5fd7904..64a43c7 100644
--- a/libs/surfaceflinger/LayerBlur.cpp
+++ b/services/surfaceflinger/LayerBlur.cpp
@@ -33,14 +33,9 @@
namespace android {
// ---------------------------------------------------------------------------
-const uint32_t LayerBlur::typeInfo = LayerBaseClient::typeInfo | 8;
-const char* const LayerBlur::typeID = "LayerBlur";
-
-// ---------------------------------------------------------------------------
-
LayerBlur::LayerBlur(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i)
- : LayerBaseClient(flinger, display, client, i), mCacheDirty(true),
+ const sp<Client>& client)
+ : LayerBaseClient(flinger, display, client), mCacheDirty(true),
mRefreshCache(true), mCacheAge(0), mTextureName(-1U),
mWidthScale(1.0f), mHeightScale(1.0f),
mBlurFormat(GGL_PIXEL_FORMAT_RGB_565)
@@ -100,7 +95,9 @@
mCacheDirty = false;
} else {
if (!mAutoRefreshPending) {
- mFlinger->signalDelayedEvent(ms2ns(500));
+ mFlinger->postMessageAsync(
+ new MessageBase(MessageQueue::INVALIDATE),
+ ms2ns(500));
mAutoRefreshPending = true;
}
}
@@ -149,6 +146,11 @@
Region::const_iterator it = clip.begin();
Region::const_iterator const end = clip.end();
if (it != end) {
+#if defined(GL_OES_texture_external)
+ if (GLExtensions::getInstance().haveTextureExternal()) {
+ glDisable(GL_TEXTURE_EXTERNAL_OES);
+ }
+#endif
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, mTextureName);
@@ -181,7 +183,7 @@
bl.data = (GGLubyte*)pixels;
blurFilter(&bl, 8, 2);
- if (mFlags & (DisplayHardware::NPOT_EXTENSION)) {
+ if (GLExtensions::getInstance().haveNpot()) {
glTexImage2D(GL_TEXTURE_2D, 0, mReadFormat, w, h, 0,
mReadFormat, mReadType, pixels);
mWidthScale = 1.0f / w;
@@ -206,8 +208,8 @@
const State& s = drawingState();
if (UNLIKELY(s.alpha < 0xFF)) {
- const GGLfixed alpha = (s.alpha << 16)/255;
- glColor4x(0, 0, 0, alpha);
+ const GLfloat alpha = s.alpha * (1.0f/255.0f);
+ glColor4f(0, 0, 0, alpha);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
@@ -225,38 +227,20 @@
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- if (UNLIKELY(transformed()
- || !(mFlags & DisplayHardware::DRAW_TEXTURE_EXTENSION) )) {
- // This is a very rare scenario.
- glMatrixMode(GL_TEXTURE);
- glLoadIdentity();
- glScalef(mWidthScale, mHeightScale, 1);
- glTranslatef(-x, mYOffset - y, 0);
- glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- glVertexPointer(2, GL_FIXED, 0, mVertices);
- glTexCoordPointer(2, GL_FIXED, 0, mVertices);
- while (it != end) {
- const Rect& r = *it++;
- const GLint sy = fbHeight - (r.top + r.height());
- glScissor(r.left, sy, r.width(), r.height());
- glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
- }
- glDisableClientState(GL_TEXTURE_COORD_ARRAY);
- } else {
- // NOTE: this is marginally faster with the software gl, because
- // glReadPixels() reads the fb bottom-to-top, however we'll
- // skip all the jaccobian computations.
- Rect r;
- GLint crop[4] = { 0, 0, w, h };
- glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop);
- y = fbHeight - (y + h);
- while (it != end) {
- const Rect& r = *it++;
- const GLint sy = fbHeight - (r.top + r.height());
- glScissor(r.left, sy, r.width(), r.height());
- glDrawTexiOES(x, y, 0, w, h);
- }
+ glMatrixMode(GL_TEXTURE);
+ glLoadIdentity();
+ glScalef(mWidthScale, mHeightScale, 1);
+ glTranslatef(-x, mYOffset - y, 0);
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glVertexPointer(2, GL_FLOAT, 0, mVertices);
+ glTexCoordPointer(2, GL_FLOAT, 0, mVertices);
+ while (it != end) {
+ const Rect& r = *it++;
+ const GLint sy = fbHeight - (r.top + r.height());
+ glScissor(r.left, sy, r.width(), r.height());
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
}
diff --git a/libs/surfaceflinger/LayerBlur.h b/services/surfaceflinger/LayerBlur.h
similarity index 87%
rename from libs/surfaceflinger/LayerBlur.h
rename to services/surfaceflinger/LayerBlur.h
index 5b63dec..4c9ec64 100644
--- a/libs/surfaceflinger/LayerBlur.h
+++ b/services/surfaceflinger/LayerBlur.h
@@ -31,18 +31,14 @@
class LayerBlur : public LayerBaseClient
{
public:
- static const uint32_t typeInfo;
- static const char* const typeID;
- virtual char const* getTypeID() const { return typeID; }
- virtual uint32_t getTypeInfo() const { return typeInfo; }
-
LayerBlur(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i);
+ const sp<Client>& client);
virtual ~LayerBlur();
virtual void onDraw(const Region& clip) const;
virtual bool needsBlending() const { return true; }
virtual bool isSecure() const { return false; }
+ virtual const char* getTypeId() const { return "LayerBlur"; }
virtual uint32_t doTransaction(uint32_t flags);
virtual void setVisibleRegion(const Region& visibleRegion);
diff --git a/libs/surfaceflinger/LayerBuffer.cpp b/services/surfaceflinger/LayerBuffer.cpp
similarity index 87%
rename from libs/surfaceflinger/LayerBuffer.cpp
rename to services/surfaceflinger/LayerBuffer.cpp
index 5c21593..5f83636 100644
--- a/libs/surfaceflinger/LayerBuffer.cpp
+++ b/services/surfaceflinger/LayerBuffer.cpp
@@ -39,15 +39,13 @@
// ---------------------------------------------------------------------------
-const uint32_t LayerBuffer::typeInfo = LayerBaseClient::typeInfo | 0x20;
-const char* const LayerBuffer::typeID = "LayerBuffer";
gralloc_module_t const* LayerBuffer::sGrallocModule = 0;
// ---------------------------------------------------------------------------
LayerBuffer::LayerBuffer(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i)
- : LayerBaseClient(flinger, display, client, i),
+ const sp<Client>& client)
+ : LayerBaseClient(flinger, display, client),
mNeedsBlending(false), mBlitEngine(0)
{
}
@@ -62,8 +60,7 @@
void LayerBuffer::onFirstRef()
{
LayerBaseClient::onFirstRef();
- mSurface = new SurfaceLayerBuffer(mFlinger, clientIndex(),
- const_cast<LayerBuffer *>(this));
+ mSurface = new SurfaceLayerBuffer(mFlinger, this);
hw_module_t const* module = (hw_module_t const*)sGrallocModule;
if (!module) {
@@ -120,7 +117,7 @@
source->onTransaction(flags);
uint32_t res = LayerBase::doTransaction(flags);
// we always want filtering for these surfaces
- mUseLinearFiltering = !(mFlags & DisplayHardware::SLOW_CONFIG);
+ mNeedsFiltering = !(mFlags & DisplayHardware::SLOW_CONFIG);
return res;
}
@@ -145,14 +142,6 @@
}
}
-bool LayerBuffer::transformed() const
-{
- sp<Source> source(getSource());
- if (LIKELY(source != 0))
- return source->transformed();
- return false;
-}
-
void LayerBuffer::serverDestroy()
{
sp<Source> source(clearSource());
@@ -214,9 +203,9 @@
// LayerBuffer::SurfaceLayerBuffer
// ============================================================================
-LayerBuffer::SurfaceLayerBuffer::SurfaceLayerBuffer(const sp<SurfaceFlinger>& flinger,
- SurfaceID id, const sp<LayerBuffer>& owner)
- : LayerBaseClient::Surface(flinger, id, owner->getIdentity(), owner)
+LayerBuffer::SurfaceLayerBuffer::SurfaceLayerBuffer(
+ const sp<SurfaceFlinger>& flinger, const sp<LayerBuffer>& owner)
+ : LayerBaseClient::Surface(flinger, owner->getIdentity(), owner)
{
}
@@ -321,16 +310,12 @@
}
void LayerBuffer::Source::unregisterBuffers() {
}
-bool LayerBuffer::Source::transformed() const {
- return mLayer.mTransformed;
-}
// ---------------------------------------------------------------------------
LayerBuffer::BufferSource::BufferSource(LayerBuffer& layer,
const ISurface::BufferHeap& buffers)
- : Source(layer), mStatus(NO_ERROR), mBufferSize(0),
- mUseEGLImageDirectly(true)
+ : Source(layer), mStatus(NO_ERROR), mBufferSize(0)
{
if (buffers.heap == NULL) {
// this is allowed, but in this case, it is illegal to receive
@@ -388,11 +373,11 @@
if (mTexture.name != -1U) {
// GL textures can only be destroyed from the GL thread
- mLayer.mFlinger->mEventQueue.postMessage(
- new MessageDestroyTexture(mLayer.mFlinger.get(), mTexture.name) );
+ getFlinger()->mEventQueue.postMessage(
+ new MessageDestroyTexture(getFlinger(), mTexture.name) );
}
if (mTexture.image != EGL_NO_IMAGE_KHR) {
- EGLDisplay dpy(mLayer.mFlinger->graphicPlane(0).getEGLDisplay());
+ EGLDisplay dpy(getFlinger()->graphicPlane(0).getEGLDisplay());
eglDestroyImageKHR(dpy, mTexture.image);
}
}
@@ -444,11 +429,6 @@
mBuffer = buffer;
}
-bool LayerBuffer::BufferSource::transformed() const
-{
- return mBufferHeap.transform ? true : Source::transformed();
-}
-
void LayerBuffer::BufferSource::onDraw(const Region& clip) const
{
sp<Buffer> ourBuffer(getBuffer());
@@ -462,35 +442,10 @@
NativeBuffer src(ourBuffer->getBuffer());
const Rect transformedBounds(mLayer.getTransformedBounds());
- if (UNLIKELY(mTexture.name == -1LU)) {
- mTexture.name = mLayer.createTexture();
- }
-
#if defined(EGL_ANDROID_image_native_buffer)
- if (mLayer.mFlags & DisplayHardware::DIRECT_TEXTURE) {
+ if (GLExtensions::getInstance().haveDirectTexture()) {
err = INVALID_OPERATION;
if (ourBuffer->supportsCopybit()) {
-
- // there are constraints on buffers used by the GPU and these may not
- // be honored here. We need to change the API so the buffers
- // are allocated with gralloc. For now disable this code-path
-#if 0
- // First, try to use the buffer as an EGLImage directly
- if (mUseEGLImageDirectly) {
- // NOTE: Assume the buffer is allocated with the proper USAGE flags
-
- sp<GraphicBuffer> buffer = new GraphicBuffer(
- src.img.w, src.img.h, src.img.format,
- GraphicBuffer::USAGE_HW_TEXTURE,
- src.img.w, src.img.handle, false);
-
- err = mLayer.initializeEglImage(buffer, &mTexture);
- if (err != NO_ERROR) {
- mUseEGLImageDirectly = false;
- }
- }
-#endif
-
copybit_device_t* copybit = mLayer.mBlitEngine;
if (copybit && err != NO_ERROR) {
// create our EGLImageKHR the first time
@@ -527,7 +482,7 @@
t.format = src.img.format;
t.data = (GGLubyte*)src.img.base;
const Region dirty(Rect(t.width, t.height));
- mLayer.loadTexture(&mTexture, dirty, t);
+ mTextureManager.loadTexture(&mTexture, dirty, t);
}
mTexture.transform = mBufferHeap.transform;
@@ -569,7 +524,7 @@
// figure out if we need linear filtering
if (buffers.w * h == buffers.h * w) {
// same pixel area, don't use filtering
- mLayer.mUseLinearFiltering = false;
+ mLayer.mNeedsFiltering = false;
}
// Allocate a temporary buffer and create the corresponding EGLImageKHR
@@ -593,7 +548,8 @@
dst.crop.r = w;
dst.crop.b = h;
- err = mLayer.initializeEglImage(buffer, &mTexture);
+ EGLDisplay dpy(getFlinger()->graphicPlane(0).getEGLDisplay());
+ err = mTextureManager.initEglImage(&mTexture, dpy, buffer);
}
return err;
@@ -602,14 +558,13 @@
void LayerBuffer::BufferSource::clearTempBufferImage() const
{
// delete the image
- EGLDisplay dpy(mLayer.mFlinger->graphicPlane(0).getEGLDisplay());
+ EGLDisplay dpy(getFlinger()->graphicPlane(0).getEGLDisplay());
eglDestroyImageKHR(dpy, mTexture.image);
// and the associated texture (recreate a name)
glDeleteTextures(1, &mTexture.name);
Texture defaultTexture;
mTexture = defaultTexture;
- mTexture.name = mLayer.createTexture();
}
// ---------------------------------------------------------------------------
@@ -620,7 +575,7 @@
: Source(layer), mVisibilityChanged(false),
mOverlay(0), mOverlayHandle(0), mOverlayDevice(0), mOrientation(orientation)
{
- overlay_control_device_t* overlay_dev = mLayer.mFlinger->getOverlayEngine();
+ overlay_control_device_t* overlay_dev = getFlinger()->getOverlayEngine();
if (overlay_dev == NULL) {
// overlays not supported
return;
@@ -651,7 +606,7 @@
*overlayRef = new OverlayRef(mOverlayHandle, channel,
mWidth, mHeight, mFormat, mWidthStride, mHeightStride);
- mLayer.mFlinger->signalEvent();
+ getFlinger()->signalEvent();
}
LayerBuffer::OverlaySource::~OverlaySource()
@@ -665,9 +620,9 @@
void LayerBuffer::OverlaySource::onDraw(const Region& clip) const
{
// this would be where the color-key would be set, should we need it.
- GLclampx red = 0;
- GLclampx green = 0;
- GLclampx blue = 0;
+ GLclampf red = 0;
+ GLclampf green = 0;
+ GLclampf blue = 0;
mLayer.clearWithOpenGL(clip, red, green, blue, 0);
}
diff --git a/libs/surfaceflinger/LayerBuffer.h b/services/surfaceflinger/LayerBuffer.h
similarity index 92%
rename from libs/surfaceflinger/LayerBuffer.h
rename to services/surfaceflinger/LayerBuffer.h
index b176623..1c0bf83 100644
--- a/libs/surfaceflinger/LayerBuffer.h
+++ b/services/surfaceflinger/LayerBuffer.h
@@ -21,6 +21,7 @@
#include <sys/types.h>
#include "LayerBase.h"
+#include "TextureManager.h"
struct copybit_device_t;
@@ -45,31 +46,26 @@
virtual void onVisibilityResolved(const Transform& planeTransform);
virtual void postBuffer(ssize_t offset);
virtual void unregisterBuffers();
- virtual bool transformed() const;
virtual void destroy() { }
+ SurfaceFlinger* getFlinger() const { return mLayer.mFlinger.get(); }
protected:
LayerBuffer& mLayer;
};
public:
- static const uint32_t typeInfo;
- static const char* const typeID;
- virtual char const* getTypeID() const { return typeID; }
- virtual uint32_t getTypeInfo() const { return typeInfo; }
-
LayerBuffer(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i);
+ const sp<Client>& client);
virtual ~LayerBuffer();
virtual void onFirstRef();
virtual bool needsBlending() const;
+ virtual const char* getTypeId() const { return "LayerBuffer"; }
virtual sp<LayerBaseClient::Surface> createSurface() const;
virtual status_t ditch();
virtual void onDraw(const Region& clip) const;
virtual uint32_t doTransaction(uint32_t flags);
virtual void unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion);
- virtual bool transformed() const;
status_t registerBuffers(const ISurface::BufferHeap& buffers);
void postBuffer(ssize_t offset);
@@ -133,7 +129,6 @@
virtual void onDraw(const Region& clip) const;
virtual void postBuffer(ssize_t offset);
virtual void unregisterBuffers();
- virtual bool transformed() const;
virtual void destroy() { }
private:
status_t initTempBuffer() const;
@@ -143,9 +138,9 @@
status_t mStatus;
ISurface::BufferHeap mBufferHeap;
size_t mBufferSize;
- mutable LayerBase::Texture mTexture;
+ mutable Texture mTexture;
mutable NativeBuffer mTempBuffer;
- mutable bool mUseEGLImageDirectly;
+ mutable TextureManager mTextureManager;
};
class OverlaySource : public Source {
@@ -195,7 +190,7 @@
{
public:
SurfaceLayerBuffer(const sp<SurfaceFlinger>& flinger,
- SurfaceID id, const sp<LayerBuffer>& owner);
+ const sp<LayerBuffer>& owner);
virtual ~SurfaceLayerBuffer();
virtual status_t registerBuffers(const ISurface::BufferHeap& buffers);
diff --git a/services/surfaceflinger/LayerDim.cpp b/services/surfaceflinger/LayerDim.cpp
new file mode 100644
index 0000000..a1f339e
--- /dev/null
+++ b/services/surfaceflinger/LayerDim.cpp
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/Log.h>
+
+#include <ui/GraphicBuffer.h>
+
+#include "LayerDim.h"
+#include "SurfaceFlinger.h"
+#include "DisplayHardware/DisplayHardware.h"
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+bool LayerDim::sUseTexture;
+GLuint LayerDim::sTexId;
+EGLImageKHR LayerDim::sImage;
+int32_t LayerDim::sWidth;
+int32_t LayerDim::sHeight;
+
+// ---------------------------------------------------------------------------
+
+LayerDim::LayerDim(SurfaceFlinger* flinger, DisplayID display,
+ const sp<Client>& client)
+ : LayerBaseClient(flinger, display, client)
+{
+}
+
+void LayerDim::initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h)
+{
+ sTexId = -1;
+ sImage = EGL_NO_IMAGE_KHR;
+ sWidth = w;
+ sHeight = h;
+ sUseTexture = false;
+}
+
+LayerDim::~LayerDim()
+{
+}
+
+void LayerDim::onDraw(const Region& clip) const
+{
+ const State& s(drawingState());
+ Region::const_iterator it = clip.begin();
+ Region::const_iterator const end = clip.end();
+ if (s.alpha>0 && (it != end)) {
+ const DisplayHardware& hw(graphicPlane(0).displayHardware());
+ const GLfloat alpha = s.alpha/255.0f;
+ const uint32_t fbHeight = hw.getHeight();
+ glDisable(GL_DITHER);
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+ glColor4f(0, 0, 0, alpha);
+
+#if defined(GL_OES_texture_external)
+ if (GLExtensions::getInstance().haveTextureExternal()) {
+ glDisable(GL_TEXTURE_EXTERNAL_OES);
+ }
+#endif
+ glDisable(GL_TEXTURE_2D);
+
+ GLshort w = sWidth;
+ GLshort h = sHeight;
+ const GLshort vertices[4][2] = {
+ { 0, 0 },
+ { 0, h },
+ { w, h },
+ { w, 0 }
+ };
+ glVertexPointer(2, GL_SHORT, 0, vertices);
+
+ while (it != end) {
+ const Rect& r = *it++;
+ const GLint sy = fbHeight - (r.top + r.height());
+ glScissor(r.left, sy, r.width(), r.height());
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ }
+ }
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+}
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
diff --git a/libs/surfaceflinger/LayerDim.h b/services/surfaceflinger/LayerDim.h
similarity index 85%
rename from libs/surfaceflinger/LayerDim.h
rename to services/surfaceflinger/LayerDim.h
index d4672a1..f032314 100644
--- a/libs/surfaceflinger/LayerDim.h
+++ b/services/surfaceflinger/LayerDim.h
@@ -37,18 +37,14 @@
static int32_t sWidth;
static int32_t sHeight;
public:
- static const uint32_t typeInfo;
- static const char* const typeID;
- virtual char const* getTypeID() const { return typeID; }
- virtual uint32_t getTypeInfo() const { return typeInfo; }
-
LayerDim(SurfaceFlinger* flinger, DisplayID display,
- const sp<Client>& client, int32_t i);
+ const sp<Client>& client);
virtual ~LayerDim();
virtual void onDraw(const Region& clip) const;
virtual bool needsBlending() const { return true; }
virtual bool isSecure() const { return false; }
+ virtual const char* getTypeId() const { return "LayerDim"; }
static void initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h);
};
diff --git a/libs/surfaceflinger/MODULE_LICENSE_APACHE2 b/services/surfaceflinger/MODULE_LICENSE_APACHE2
similarity index 100%
rename from libs/surfaceflinger/MODULE_LICENSE_APACHE2
rename to services/surfaceflinger/MODULE_LICENSE_APACHE2
diff --git a/libs/surfaceflinger/MessageQueue.cpp b/services/surfaceflinger/MessageQueue.cpp
similarity index 92%
rename from libs/surfaceflinger/MessageQueue.cpp
rename to services/surfaceflinger/MessageQueue.cpp
index b43d801..d668e88 100644
--- a/libs/surfaceflinger/MessageQueue.cpp
+++ b/services/surfaceflinger/MessageQueue.cpp
@@ -60,9 +60,9 @@
{
}
-MessageList::value_type MessageQueue::waitMessage(nsecs_t timeout)
+sp<MessageBase> MessageQueue::waitMessage(nsecs_t timeout)
{
- MessageList::value_type result;
+ sp<MessageBase> result;
bool again;
do {
@@ -132,6 +132,7 @@
if (again) {
// the message has been processed. release our reference to it
// without holding the lock.
+ result->notify();
result = 0;
}
@@ -141,7 +142,7 @@
}
status_t MessageQueue::postMessage(
- const MessageList::value_type& message, nsecs_t relTime, uint32_t flags)
+ const sp<MessageBase>& message, nsecs_t relTime, uint32_t flags)
{
return queueMessage(message, relTime, flags);
}
@@ -154,7 +155,7 @@
}
status_t MessageQueue::queueMessage(
- const MessageList::value_type& message, nsecs_t relTime, uint32_t flags)
+ const sp<MessageBase>& message, nsecs_t relTime, uint32_t flags)
{
Mutex::Autolock _l(mLock);
message->when = systemTime() + relTime;
@@ -167,13 +168,13 @@
return NO_ERROR;
}
-void MessageQueue::dump(const MessageList::value_type& message)
+void MessageQueue::dump(const sp<MessageBase>& message)
{
Mutex::Autolock _l(mLock);
dumpLocked(message);
}
-void MessageQueue::dumpLocked(const MessageList::value_type& message)
+void MessageQueue::dumpLocked(const sp<MessageBase>& message)
{
LIST::const_iterator cur(mMessages.begin());
LIST::const_iterator end(mMessages.end());
diff --git a/libs/surfaceflinger/MessageQueue.h b/services/surfaceflinger/MessageQueue.h
similarity index 77%
rename from libs/surfaceflinger/MessageQueue.h
rename to services/surfaceflinger/MessageQueue.h
index dc8138d..890f809 100644
--- a/libs/surfaceflinger/MessageQueue.h
+++ b/services/surfaceflinger/MessageQueue.h
@@ -25,6 +25,7 @@
#include <utils/Timers.h>
#include <utils/List.h>
+#include "Barrier.h"
namespace android {
@@ -37,7 +38,6 @@
List< sp<MessageBase> > mList;
typedef List< sp<MessageBase> > LIST;
public:
- typedef sp<MessageBase> value_type;
inline LIST::iterator begin() { return mList.begin(); }
inline LIST::const_iterator begin() const { return mList.begin(); }
inline LIST::iterator end() { return mList.end(); }
@@ -63,11 +63,19 @@
// return true if message has a handler
virtual bool handler() { return false; }
+
+ // waits for the handler to be processed
+ void wait() const { barrier.wait(); }
+ // releases all waiters. this is done automatically if
+ // handler returns true
+ void notify() const { barrier.open(); }
+
protected:
virtual ~MessageBase() { }
private:
+ mutable Barrier barrier;
friend class LightRefBase<MessageBase>;
};
@@ -82,42 +90,33 @@
typedef List< sp<MessageBase> > LIST;
public:
- // this is a work-around the multichar constant warning. A macro would
- // work too, but would pollute the namespace.
- template <int a, int b, int c, int d>
- struct WHAT {
- static const uint32_t Value =
- (uint32_t(a&0xff)<<24)|(uint32_t(b&0xff)<<16)|
- (uint32_t(c&0xff)<<8)|uint32_t(d&0xff);
- };
-
MessageQueue();
~MessageQueue();
// pre-defined messages
enum {
- INVALIDATE = WHAT<'_','p','d','t'>::Value
+ INVALIDATE = '_upd'
};
- MessageList::value_type waitMessage(nsecs_t timeout = -1);
+ sp<MessageBase> waitMessage(nsecs_t timeout = -1);
- status_t postMessage(const MessageList::value_type& message,
+ status_t postMessage(const sp<MessageBase>& message,
nsecs_t reltime=0, uint32_t flags = 0);
-
+
status_t invalidate();
- void dump(const MessageList::value_type& message);
+ void dump(const sp<MessageBase>& message);
private:
- status_t queueMessage(const MessageList::value_type& message,
+ status_t queueMessage(const sp<MessageBase>& message,
nsecs_t reltime, uint32_t flags);
- void dumpLocked(const MessageList::value_type& message);
+ void dumpLocked(const sp<MessageBase>& message);
Mutex mLock;
Condition mCondition;
MessageList mMessages;
bool mInvalidate;
- MessageList::value_type mInvalidateMessage;
+ sp<MessageBase> mInvalidateMessage;
};
// ---------------------------------------------------------------------------
diff --git a/libs/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
similarity index 81%
rename from libs/surfaceflinger/SurfaceFlinger.cpp
rename to services/surfaceflinger/SurfaceFlinger.cpp
index 0722fda..3167c4c 100644
--- a/libs/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -44,6 +44,7 @@
#include <GLES/gl.h>
#include "clz.h"
+#include "GLExtensions.h"
#include "Layer.h"
#include "LayerBlur.h"
#include "LayerBuffer.h"
@@ -62,20 +63,6 @@
#define DISPLAY_COUNT 1
namespace android {
-
-// ---------------------------------------------------------------------------
-
-void SurfaceFlinger::instantiate() {
- defaultServiceManager()->addService(
- String16("SurfaceFlinger"), new SurfaceFlinger());
-}
-
-void SurfaceFlinger::shutdown() {
- // we should unregister here, but not really because
- // when (if) the service manager goes away, all the services
- // it has a reference to will leave too.
-}
-
// ---------------------------------------------------------------------------
SurfaceFlinger::LayerVector::LayerVector(const SurfaceFlinger::LayerVector& rhs)
@@ -206,8 +193,8 @@
property_get("debug.sf.showbackground", value, "0");
mDebugBackground = atoi(value);
- LOGI_IF(mDebugRegion, "showupdates enabled");
- LOGI_IF(mDebugBackground, "showbackground enabled");
+ LOGI_IF(mDebugRegion, "showupdates enabled");
+ LOGI_IF(mDebugBackground, "showbackground enabled");
}
SurfaceFlinger::~SurfaceFlinger()
@@ -225,56 +212,29 @@
return mServerHeap;
}
-sp<ISurfaceFlingerClient> SurfaceFlinger::createConnection()
+sp<ISurfaceComposerClient> SurfaceFlinger::createConnection()
{
- Mutex::Autolock _l(mStateLock);
- uint32_t token = mTokens.acquire();
-
- sp<Client> client = new Client(token, this);
- if (client->ctrlblk == 0) {
- mTokens.release(token);
- return 0;
+ sp<ISurfaceComposerClient> bclient;
+ sp<Client> client(new Client(this));
+ status_t err = client->initCheck();
+ if (err == NO_ERROR) {
+ bclient = client;
}
- status_t err = mClientsMap.add(token, client);
- if (err < 0) {
- mTokens.release(token);
- return 0;
- }
- sp<BClient> bclient =
- new BClient(this, token, client->getControlBlockMemory());
return bclient;
}
-void SurfaceFlinger::destroyConnection(ClientID cid)
+sp<ISurfaceComposerClient> SurfaceFlinger::createClientConnection()
{
- Mutex::Autolock _l(mStateLock);
- sp<Client> client = mClientsMap.valueFor(cid);
- if (client != 0) {
- // free all the layers this client owns
- Vector< wp<LayerBaseClient> > layers(client->getLayers());
- const size_t count = layers.size();
- for (size_t i=0 ; i<count ; i++) {
- sp<LayerBaseClient> layer(layers[i].promote());
- if (layer != 0) {
- purgatorizeLayer_l(layer);
- }
- }
-
- // the resources associated with this client will be freed
- // during the next transaction, after these surfaces have been
- // properly removed from the screen
-
- // remove this client from our ClientID->Client mapping.
- mClientsMap.removeItem(cid);
-
- // and add it to the list of disconnected clients
- mDisconnectedClients.add(client);
-
- // request a transaction
- setTransactionFlags(eTransactionNeeded);
+ sp<ISurfaceComposerClient> bclient;
+ sp<UserClient> client(new UserClient(this));
+ status_t err = client->initCheck();
+ if (err == NO_ERROR) {
+ bclient = client;
}
+ return bclient;
}
+
const GraphicPlane& SurfaceFlinger::graphicPlane(int dpy) const
{
LOGE_IF(uint32_t(dpy) >= DISPLAY_COUNT, "Invalid DisplayID %d", dpy);
@@ -357,16 +317,8 @@
dcblk->ydpi = hw.getDpiY();
dcblk->fps = hw.getRefreshRate();
dcblk->density = hw.getDensity();
- asm volatile ("":::"memory");
// Initialize OpenGL|ES
- glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D, 0);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glPixelStorei(GL_PACK_ALIGNMENT, 4);
glEnableClientState(GL_VERTEX_ARRAY);
@@ -427,7 +379,7 @@
timeout = waitTime>0 ? waitTime : 0;
}
- MessageList::value_type msg = mEventQueue.waitMessage(timeout);
+ sp<MessageBase> msg = mEventQueue.waitMessage(timeout);
// see if we timed out
if (isFrozen()) {
@@ -462,9 +414,20 @@
const_cast<SurfaceFlinger*>(this)->signalEvent();
}
-void SurfaceFlinger::signalDelayedEvent(nsecs_t delay)
+status_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg,
+ nsecs_t reltime, uint32_t flags)
{
- mEventQueue.postMessage( new MessageBase(MessageQueue::INVALIDATE), delay);
+ return mEventQueue.postMessage(msg, reltime, flags);
+}
+
+status_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg,
+ nsecs_t reltime, uint32_t flags)
+{
+ status_t res = mEventQueue.postMessage(msg, reltime, flags);
+ if (res == NO_ERROR) {
+ msg->wait();
+ }
+ return res;
}
// ----------------------------------------------------------------------------
@@ -655,10 +618,6 @@
}
}
}
-
- // get rid of all resources we don't need anymore
- // (layers and clients)
- free_resources_l();
}
commitTransaction();
@@ -805,7 +764,8 @@
void SurfaceFlinger::handlePageFlip()
{
bool visibleRegions = mVisibleRegionsDirty;
- LayerVector& currentLayers = const_cast<LayerVector&>(mDrawingState.layersSortedByZ);
+ LayerVector& currentLayers = const_cast<LayerVector&>(
+ mDrawingState.layersSortedByZ);
visibleRegions |= lockPageFlip(currentLayers);
const DisplayHardware& hw = graphicPlane(0).displayHardware();
@@ -827,7 +787,7 @@
size_t count = currentLayers.size();
sp<LayerBase> const* layers = currentLayers.array();
for (size_t i=0 ; i<count ; i++) {
- const sp<LayerBase>& layer = layers[i];
+ const sp<LayerBase>& layer(layers[i]);
layer->lockPageFlip(recomputeVisibleRegions);
}
return recomputeVisibleRegions;
@@ -840,7 +800,7 @@
size_t count = currentLayers.size();
sp<LayerBase> const* layers = currentLayers.array();
for (size_t i=0 ; i<count ; i++) {
- const sp<LayerBase>& layer = layers[i];
+ const sp<LayerBase>& layer(layers[i]);
layer->unlockPageFlip(planeTransform, mDirtyRegion);
}
}
@@ -872,7 +832,7 @@
// takes a rectangle, we must make sure to update that whole
// rectangle in that case
if (flags & DisplayHardware::SWAP_RECTANGLE) {
- // FIXME: we really should be able to pass a region to
+ // TODO: we really should be able to pass a region to
// SWAP_RECTANGLE so that we don't have to redraw all this.
mDirtyRegion.set(mInvalidRegion.bounds());
} else {
@@ -938,17 +898,18 @@
void SurfaceFlinger::debugFlashRegions()
{
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- const uint32_t flags = hw.getFlags();
+ const DisplayHardware& hw(graphicPlane(0).displayHardware());
+ const uint32_t flags = hw.getFlags();
- if (!((flags & DisplayHardware::SWAP_RECTANGLE) ||
- (flags & DisplayHardware::BUFFER_PRESERVED))) {
- const Region repaint((flags & DisplayHardware::PARTIAL_UPDATES) ?
- mDirtyRegion.bounds() : hw.bounds());
- composeSurfaces(repaint);
- }
-
- glDisable(GL_TEXTURE_2D);
+ if (!((flags & DisplayHardware::SWAP_RECTANGLE) ||
+ (flags & DisplayHardware::BUFFER_PRESERVED))) {
+ const Region repaint((flags & DisplayHardware::PARTIAL_UPDATES) ?
+ mDirtyRegion.bounds() : hw.bounds());
+ composeSurfaces(repaint);
+ }
+
+ TextureManager::deactivateTextures();
+
glDisable(GL_BLEND);
glDisable(GL_DITHER);
glDisable(GL_SCISSOR_TEST);
@@ -956,9 +917,9 @@
static int toggle = 0;
toggle = 1 - toggle;
if (toggle) {
- glColor4x(0x10000, 0, 0x10000, 0x10000);
+ glColor4f(1, 0, 1, 1);
} else {
- glColor4x(0x10000, 0x10000, 0, 0x10000);
+ glColor4f(1, 1, 0, 1);
}
Region::const_iterator it = mDirtyRegion.begin();
@@ -974,7 +935,7 @@
glVertexPointer(2, GL_FLOAT, 0, vertices);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
-
+
if (mInvalidRegion.isEmpty()) {
mDirtyRegion.dump("mDirtyRegion");
mInvalidRegion.dump("mInvalidRegion");
@@ -982,7 +943,7 @@
hw.flip(mInvalidRegion);
if (mDebugRegion > 1)
- usleep(mDebugRegion * 1000);
+ usleep(mDebugRegion * 1000);
glEnable(GL_SCISSOR_TEST);
//mDirtyRegion.dump("mDirtyRegion");
@@ -1002,7 +963,7 @@
glDisable(GL_DITHER);
if (LIKELY(!mDebugBackground)) {
- glClearColorx(0,0,0,0);
+ glClearColor(0,0,0,0);
Region::const_iterator it = region.begin();
Region::const_iterator const end = region.end();
while (it != end) {
@@ -1018,6 +979,11 @@
glVertexPointer(2, GL_SHORT, 0, vertices);
glTexCoordPointer(2, GL_SHORT, 0, tcoords);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+#if defined(GL_OES_texture_external)
+ if (GLExtensions::getInstance().haveTextureExternal()) {
+ glDisable(GL_TEXTURE_EXTERNAL_OES);
+ }
+#endif
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, mWormholeTexName);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
@@ -1061,6 +1027,27 @@
return NO_ERROR;
}
+status_t SurfaceFlinger::addLayer_l(const sp<LayerBase>& layer)
+{
+ ssize_t i = mCurrentState.layersSortedByZ.add(
+ layer, &LayerBase::compareCurrentStateZ);
+ return (i < 0) ? status_t(i) : status_t(NO_ERROR);
+}
+
+ssize_t SurfaceFlinger::addClientLayer(const sp<Client>& client,
+ const sp<LayerBaseClient>& lbc)
+{
+ Mutex::Autolock _l(mStateLock);
+
+ // attach this layer to the client
+ ssize_t name = client->attachLayer(lbc);
+
+ // add this layer to the current state list
+ addLayer_l(lbc);
+
+ return name;
+}
+
status_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer)
{
Mutex::Autolock _l(mStateLock);
@@ -1070,36 +1057,15 @@
return err;
}
-status_t SurfaceFlinger::invalidateLayerVisibility(const sp<LayerBase>& layer)
-{
- layer->forceVisibilityTransaction();
- setTransactionFlags(eTraversalNeeded);
- return NO_ERROR;
-}
-
-status_t SurfaceFlinger::addLayer_l(const sp<LayerBase>& layer)
-{
- if (layer == 0)
- return BAD_VALUE;
- ssize_t i = mCurrentState.layersSortedByZ.add(
- layer, &LayerBase::compareCurrentStateZ);
- sp<LayerBaseClient> lbc = LayerBase::dynamicCast< LayerBaseClient* >(layer.get());
- if (lbc != 0) {
- mLayerMap.add(lbc->serverIndex(), lbc);
- }
- return NO_ERROR;
-}
-
status_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase)
{
+ sp<LayerBaseClient> lbc(layerBase->getLayerBaseClient());
+ if (lbc != 0) {
+ mLayerMap.removeItem( lbc->getSurface()->asBinder() );
+ }
ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase);
if (index >= 0) {
mLayersRemoved = true;
- sp<LayerBaseClient> layer =
- LayerBase::dynamicCast< LayerBaseClient* >(layerBase.get());
- if (layer != 0) {
- mLayerMap.removeItem(layer->serverIndex());
- }
return NO_ERROR;
}
return status_t(index);
@@ -1114,22 +1080,16 @@
// it's possible that we don't find a layer, because it might
// have been destroyed already -- this is not technically an error
- // from the user because there is a race between BClient::destroySurface(),
- // ~BClient() and ~ISurface().
+ // from the user because there is a race between Client::destroySurface(),
+ // ~Client() and ~ISurface().
return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err;
}
-
-void SurfaceFlinger::free_resources_l()
+status_t SurfaceFlinger::invalidateLayerVisibility(const sp<LayerBase>& layer)
{
- // free resources associated with disconnected clients
- Vector< sp<Client> >& disconnectedClients(mDisconnectedClients);
- const size_t count = disconnectedClients.size();
- for (size_t i=0 ; i<count ; i++) {
- sp<Client> client = disconnectedClients[i];
- mTokens.release(client->cid);
- }
- disconnectedClients.clear();
+ layer->forceVisibilityTransaction();
+ setTransactionFlags(eTraversalNeeded);
+ return NO_ERROR;
}
uint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags)
@@ -1137,15 +1097,11 @@
return android_atomic_and(~flags, &mTransactionFlags) & flags;
}
-uint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags, nsecs_t delay)
+uint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags)
{
uint32_t old = android_atomic_or(flags, &mTransactionFlags);
if ((old & flags)==0) { // wake the server up
- if (delay > 0) {
- signalDelayedEvent(delay);
- } else {
- signalEvent();
- }
+ signalEvent();
}
return old;
}
@@ -1224,8 +1180,8 @@
return orientation;
}
-sp<ISurface> SurfaceFlinger::createSurface(ClientID clientId, int pid,
- const String8& name, ISurfaceFlingerClient::surface_data_t* params,
+sp<ISurface> SurfaceFlinger::createSurface(const sp<Client>& client, int pid,
+ const String8& name, ISurfaceComposerClient::surface_data_t* params,
DisplayID d, uint32_t w, uint32_t h, PixelFormat format,
uint32_t flags)
{
@@ -1238,57 +1194,52 @@
return surfaceHandle;
}
- Mutex::Autolock _l(mStateLock);
- sp<Client> client = mClientsMap.valueFor(clientId);
- if (UNLIKELY(client == 0)) {
- LOGE("createSurface() failed, client not found (id=%d)", clientId);
- return surfaceHandle;
- }
-
//LOGD("createSurface for pid %d (%d x %d)", pid, w, h);
- int32_t id = client->generateId(pid);
- if (uint32_t(id) >= NUM_LAYERS_MAX) {
- LOGE("createSurface() failed, generateId = %d", id);
- return surfaceHandle;
- }
-
+ sp<Layer> normalLayer;
switch (flags & eFXSurfaceMask) {
case eFXSurfaceNormal:
if (UNLIKELY(flags & ePushBuffers)) {
- layer = createPushBuffersSurfaceLocked(client, d, id,
- w, h, flags);
+ layer = createPushBuffersSurface(client, d, w, h, flags);
} else {
- layer = createNormalSurfaceLocked(client, d, id,
- w, h, flags, format);
+ normalLayer = createNormalSurface(client, d, w, h, flags, format);
+ layer = normalLayer;
}
break;
case eFXSurfaceBlur:
- layer = createBlurSurfaceLocked(client, d, id, w, h, flags);
+ layer = createBlurSurface(client, d, w, h, flags);
break;
case eFXSurfaceDim:
- layer = createDimSurfaceLocked(client, d, id, w, h, flags);
+ layer = createDimSurface(client, d, w, h, flags);
break;
}
if (layer != 0) {
+ layer->initStates(w, h, flags);
layer->setName(name);
- setTransactionFlags(eTransactionNeeded);
+ ssize_t token = addClientLayer(client, layer);
+
surfaceHandle = layer->getSurface();
if (surfaceHandle != 0) {
- params->token = surfaceHandle->getToken();
+ params->token = token;
params->identity = surfaceHandle->getIdentity();
params->width = w;
params->height = h;
params->format = format;
+ if (normalLayer != 0) {
+ Mutex::Autolock _l(mStateLock);
+ mLayerMap.add(surfaceHandle->asBinder(), normalLayer);
+ }
}
+
+ setTransactionFlags(eTransactionNeeded);
}
return surfaceHandle;
}
-sp<LayerBaseClient> SurfaceFlinger::createNormalSurfaceLocked(
+sp<Layer> SurfaceFlinger::createNormalSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags,
+ uint32_t w, uint32_t h, uint32_t flags,
PixelFormat& format)
{
// initialize the surfaces
@@ -1298,53 +1249,56 @@
format = PIXEL_FORMAT_RGBA_8888;
break;
case PIXEL_FORMAT_OPAQUE:
+#ifdef NO_RGBX_8888
format = PIXEL_FORMAT_RGB_565;
+#else
+ format = PIXEL_FORMAT_RGBX_8888;
+#endif
break;
}
- sp<Layer> layer = new Layer(this, display, client, id);
+#ifdef NO_RGBX_8888
+ if (format == PIXEL_FORMAT_RGBX_8888)
+ format = PIXEL_FORMAT_RGBA_8888;
+#endif
+
+ sp<Layer> layer = new Layer(this, display, client);
status_t err = layer->setBuffers(w, h, format, flags);
- if (LIKELY(err == NO_ERROR)) {
- layer->initStates(w, h, flags);
- addLayer_l(layer);
- } else {
+ if (LIKELY(err != NO_ERROR)) {
LOGE("createNormalSurfaceLocked() failed (%s)", strerror(-err));
layer.clear();
}
return layer;
}
-sp<LayerBaseClient> SurfaceFlinger::createBlurSurfaceLocked(
+sp<LayerBlur> SurfaceFlinger::createBlurSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags)
+ uint32_t w, uint32_t h, uint32_t flags)
{
- sp<LayerBlur> layer = new LayerBlur(this, display, client, id);
+ sp<LayerBlur> layer = new LayerBlur(this, display, client);
layer->initStates(w, h, flags);
- addLayer_l(layer);
return layer;
}
-sp<LayerBaseClient> SurfaceFlinger::createDimSurfaceLocked(
+sp<LayerDim> SurfaceFlinger::createDimSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags)
+ uint32_t w, uint32_t h, uint32_t flags)
{
- sp<LayerDim> layer = new LayerDim(this, display, client, id);
+ sp<LayerDim> layer = new LayerDim(this, display, client);
layer->initStates(w, h, flags);
- addLayer_l(layer);
return layer;
}
-sp<LayerBaseClient> SurfaceFlinger::createPushBuffersSurfaceLocked(
+sp<LayerBuffer> SurfaceFlinger::createPushBuffersSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags)
+ uint32_t w, uint32_t h, uint32_t flags)
{
- sp<LayerBuffer> layer = new LayerBuffer(this, display, client, id);
+ sp<LayerBuffer> layer = new LayerBuffer(this, display, client);
layer->initStates(w, h, flags);
- addLayer_l(layer);
return layer;
}
-status_t SurfaceFlinger::removeSurface(SurfaceID index)
+status_t SurfaceFlinger::removeSurface(const sp<Client>& client, SurfaceID sid)
{
/*
* called by the window manager, when a surface should be marked for
@@ -1357,7 +1311,7 @@
status_t err = NAME_NOT_FOUND;
Mutex::Autolock _l(mStateLock);
- sp<LayerBaseClient> layer = getLayerUser_l(index);
+ sp<LayerBaseClient> layer = client->getLayerUser(sid);
if (layer != 0) {
err = purgatorizeLayer_l(layer);
if (err == NO_ERROR) {
@@ -1397,21 +1351,20 @@
}
};
- mEventQueue.postMessage( new MessageDestroySurface(this, layer) );
+ postMessageAsync( new MessageDestroySurface(this, layer) );
return NO_ERROR;
}
status_t SurfaceFlinger::setClientState(
- ClientID cid,
+ const sp<Client>& client,
int32_t count,
const layer_state_t* states)
{
Mutex::Autolock _l(mStateLock);
uint32_t flags = 0;
- cid <<= 16;
for (int i=0 ; i<count ; i++) {
- const layer_state_t& s = states[i];
- sp<LayerBaseClient> layer(getLayerUser_l(s.surface | cid));
+ const layer_state_t& s(states[i]);
+ sp<LayerBaseClient> layer(client->getLayerUser(s.surface));
if (layer != 0) {
const uint32_t what = s.what;
if (what & ePositionChanged) {
@@ -1457,12 +1410,6 @@
return NO_ERROR;
}
-sp<LayerBaseClient> SurfaceFlinger::getLayerUser_l(SurfaceID s) const
-{
- sp<LayerBaseClient> layer = mLayerMap.valueFor(s);
- return layer;
-}
-
void SurfaceFlinger::screenReleased(int dpy)
{
// this may be called by a signal handler, we can't do too much in here
@@ -1512,83 +1459,17 @@
result.append(buffer);
}
- size_t s = mClientsMap.size();
- char name[64];
- for (size_t i=0 ; i<s ; i++) {
- sp<Client> client = mClientsMap.valueAt(i);
- sprintf(name, " Client (id=0x%08x)", client->cid);
- client->dump(name);
- }
const LayerVector& currentLayers = mCurrentState.layersSortedByZ;
const size_t count = currentLayers.size();
for (size_t i=0 ; i<count ; i++) {
- /*** LayerBase ***/
- const sp<LayerBase>& layer = currentLayers[i];
- const Layer::State& s = layer->drawingState();
- snprintf(buffer, SIZE,
- "+ %s %p\n"
- " "
- "z=%9d, pos=(%4d,%4d), size=(%4d,%4d), "
- "needsBlending=%1d, needsDithering=%1d, invalidate=%1d, "
- "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n",
- layer->getTypeID(), layer.get(),
- s.z, layer->tx(), layer->ty(), s.w, s.h,
- layer->needsBlending(), layer->needsDithering(),
- layer->contentDirty,
- s.alpha, s.flags,
- s.transform[0][0], s.transform[0][1],
- s.transform[1][0], s.transform[1][1]);
- result.append(buffer);
- buffer[0] = 0;
- /*** LayerBaseClient ***/
- sp<LayerBaseClient> lbc =
- LayerBase::dynamicCast< LayerBaseClient* >(layer.get());
- if (lbc != 0) {
- sp<Client> client(lbc->client.promote());
- snprintf(buffer, SIZE,
- " name=%s\n", lbc->getName().string());
- result.append(buffer);
- snprintf(buffer, SIZE,
- " id=0x%08x, client=0x%08x, identity=%u\n",
- lbc->clientIndex(), client.get() ? client->cid : 0,
- lbc->getIdentity());
-
- result.append(buffer);
- buffer[0] = 0;
- }
- /*** Layer ***/
- sp<Layer> l = LayerBase::dynamicCast< Layer* >(layer.get());
- if (l != 0) {
- SharedBufferStack::Statistics stats = l->lcblk->getStats();
- result.append( l->lcblk->dump(" ") );
- sp<const GraphicBuffer> buf0(l->getBuffer(0));
- sp<const GraphicBuffer> buf1(l->getBuffer(1));
- uint32_t w0=0, h0=0, s0=0;
- uint32_t w1=0, h1=0, s1=0;
- if (buf0 != 0) {
- w0 = buf0->getWidth();
- h0 = buf0->getHeight();
- s0 = buf0->getStride();
- }
- if (buf1 != 0) {
- w1 = buf1->getWidth();
- h1 = buf1->getHeight();
- s1 = buf1->getStride();
- }
- snprintf(buffer, SIZE,
- " "
- "format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u],"
- " freezeLock=%p, dq-q-time=%u us\n",
- l->pixelFormat(),
- w0, h0, s0, w1, h1, s1,
- l->getFreezeLock().get(), stats.totalTime);
- result.append(buffer);
- buffer[0] = 0;
- }
+ const sp<LayerBase>& layer(currentLayers[i]);
+ layer->dump(result, buffer, SIZE);
+ const Layer::State& s(layer->drawingState());
s.transparentRegion.dump(result, "transparentRegion");
layer->transparentRegionScreen.dump(result, "transparentRegionScreen");
layer->visibleRegionScreen.dump(result, "visibleRegionScreen");
}
+
mWormholeRegion.dump(result, "WormholeRegion");
const DisplayHardware& hw(graphicPlane(0).displayHardware());
snprintf(buffer, SIZE,
@@ -1601,18 +1482,19 @@
" last transaction time : %f us\n",
mLastSwapBufferTime/1000.0, mLastTransactionTime/1000.0);
result.append(buffer);
+
if (inSwapBuffersDuration || !locked) {
snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n",
inSwapBuffersDuration/1000.0);
result.append(buffer);
}
+
if (inTransactionDuration || !locked) {
snprintf(buffer, SIZE, " transaction time: %f us\n",
inTransactionDuration/1000.0);
result.append(buffer);
}
- snprintf(buffer, SIZE, " client count: %d\n", mClientsMap.size());
- result.append(buffer);
+
const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get());
alloc.dump(result);
@@ -1705,12 +1587,91 @@
}
// ---------------------------------------------------------------------------
-#if 0
-#pragma mark -
-#endif
-Client::Client(ClientID clientID, const sp<SurfaceFlinger>& flinger)
- : ctrlblk(0), cid(clientID), mPid(0), mBitmap(0), mFlinger(flinger)
+sp<Layer> SurfaceFlinger::getLayer(const sp<ISurface>& sur) const
+{
+ sp<Layer> result;
+ Mutex::Autolock _l(mStateLock);
+ result = mLayerMap.valueFor( sur->asBinder() ).promote();
+ return result;
+}
+
+// ---------------------------------------------------------------------------
+
+Client::Client(const sp<SurfaceFlinger>& flinger)
+ : mFlinger(flinger), mNameGenerator(1)
+{
+}
+
+Client::~Client()
+{
+ const size_t count = mLayers.size();
+ for (size_t i=0 ; i<count ; i++) {
+ sp<LayerBaseClient> layer(mLayers.valueAt(i).promote());
+ if (layer != 0) {
+ mFlinger->removeLayer(layer);
+ }
+ }
+}
+
+status_t Client::initCheck() const {
+ return NO_ERROR;
+}
+
+ssize_t Client::attachLayer(const sp<LayerBaseClient>& layer)
+{
+ int32_t name = android_atomic_inc(&mNameGenerator);
+ mLayers.add(name, layer);
+ return name;
+}
+
+void Client::detachLayer(const LayerBaseClient* layer)
+{
+ // we do a linear search here, because this doesn't happen often
+ const size_t count = mLayers.size();
+ for (size_t i=0 ; i<count ; i++) {
+ if (mLayers.valueAt(i) == layer) {
+ mLayers.removeItemsAt(i, 1);
+ break;
+ }
+ }
+}
+sp<LayerBaseClient> Client::getLayerUser(int32_t i) const {
+ sp<LayerBaseClient> lbc;
+ const wp<LayerBaseClient>& layer(mLayers.valueFor(i));
+ if (layer != 0) {
+ lbc = layer.promote();
+ LOGE_IF(lbc==0, "getLayerUser(name=%d) is dead", int(i));
+ }
+ return lbc;
+}
+
+sp<IMemoryHeap> Client::getControlBlock() const {
+ return 0;
+}
+ssize_t Client::getTokenForSurface(const sp<ISurface>& sur) const {
+ return -1;
+}
+sp<ISurface> Client::createSurface(
+ ISurfaceComposerClient::surface_data_t* params, int pid,
+ const String8& name,
+ DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
+ uint32_t flags)
+{
+ return mFlinger->createSurface(this, pid, name, params,
+ display, w, h, format, flags);
+}
+status_t Client::destroySurface(SurfaceID sid) {
+ return mFlinger->removeSurface(this, sid);
+}
+status_t Client::setState(int32_t count, const layer_state_t* states) {
+ return mFlinger->setClientState(this, count, states);
+}
+
+// ---------------------------------------------------------------------------
+
+UserClient::UserClient(const sp<SurfaceFlinger>& flinger)
+ : ctrlblk(0), mBitmap(0), mFlinger(flinger)
{
const int pgsize = getpagesize();
const int cblksize = ((sizeof(SharedClient)+(pgsize-1))&~(pgsize-1));
@@ -1724,97 +1685,91 @@
}
}
-Client::~Client() {
+UserClient::~UserClient()
+{
if (ctrlblk) {
ctrlblk->~SharedClient(); // destroy our shared-structure.
}
+
+ /*
+ * When a UserClient dies, it's unclear what to do exactly.
+ * We could go ahead and destroy all surfaces linked to that client
+ * however, it wouldn't be fair to the main Client
+ * (usually the the window-manager), which might want to re-target
+ * the layer to another UserClient.
+ * I think the best is to do nothing, or not much; in most cases the
+ * WM itself will go ahead and clean things up when it detects a client of
+ * his has died.
+ * The remaining question is what to display? currently we keep
+ * just keep the current buffer.
+ */
}
-int32_t Client::generateId(int pid)
-{
- const uint32_t i = clz( ~mBitmap );
- if (i >= NUM_LAYERS_MAX) {
- return NO_MEMORY;
- }
- mPid = pid;
- mInUse.add(uint8_t(i));
- mBitmap |= 1<<(31-i);
- return i;
+status_t UserClient::initCheck() const {
+ return ctrlblk == 0 ? NO_INIT : NO_ERROR;
}
-status_t Client::bindLayer(const sp<LayerBaseClient>& layer, int32_t id)
+void UserClient::detachLayer(const Layer* layer)
{
- ssize_t idx = mInUse.indexOf(id);
- if (idx < 0)
- return NAME_NOT_FOUND;
- return mLayers.insertAt(layer, idx);
-}
-
-void Client::free(int32_t id)
-{
- ssize_t idx = mInUse.remove(uint8_t(id));
- if (idx >= 0) {
- mBitmap &= ~(1<<(31-id));
- mLayers.removeItemsAt(idx);
+ int32_t name = layer->getToken();
+ if (name >= 0) {
+ int32_t mask = 1LU<<name;
+ if ((android_atomic_and(~mask, &mBitmap) & mask) == 0) {
+ LOGW("token %d wasn't marked as used %08x", name, int(mBitmap));
+ }
}
}
-bool Client::isValid(int32_t i) const {
- return (uint32_t(i)<NUM_LAYERS_MAX) && (mBitmap & (1<<(31-i)));
+sp<IMemoryHeap> UserClient::getControlBlock() const {
+ return mCblkHeap;
}
-sp<LayerBaseClient> Client::getLayerUser(int32_t i) const {
- sp<LayerBaseClient> lbc;
- ssize_t idx = mInUse.indexOf(uint8_t(i));
- if (idx >= 0) {
- lbc = mLayers[idx].promote();
- LOGE_IF(lbc==0, "getLayerUser(i=%d), idx=%d is dead", int(i), int(idx));
- }
- return lbc;
-}
-
-void Client::dump(const char* what)
+ssize_t UserClient::getTokenForSurface(const sp<ISurface>& sur) const
{
+ int32_t name = NAME_NOT_FOUND;
+ sp<Layer> layer(mFlinger->getLayer(sur));
+ if (layer == 0) return name;
+
+ // if this layer already has a token, just return it
+ name = layer->getToken();
+ if ((name >= 0) && (layer->getClient() == this))
+ return name;
+
+ name = 0;
+ do {
+ int32_t mask = 1LU<<name;
+ if ((android_atomic_or(mask, &mBitmap) & mask) == 0) {
+ // we found and locked that name
+ status_t err = layer->setToken(
+ const_cast<UserClient*>(this), ctrlblk, name);
+ if (err != NO_ERROR) {
+ // free the name
+ android_atomic_and(~mask, &mBitmap);
+ name = err;
+ }
+ break;
+ }
+ if (++name > 31)
+ name = NO_MEMORY;
+ } while(name >= 0);
+
+ //LOGD("getTokenForSurface(%p) => %d (client=%p, bitmap=%08lx)",
+ // sur->asBinder().get(), name, this, mBitmap);
+ return name;
}
-// ---------------------------------------------------------------------------
-#if 0
-#pragma mark -
-#endif
-
-BClient::BClient(SurfaceFlinger *flinger, ClientID cid, const sp<IMemoryHeap>& cblk)
- : mId(cid), mFlinger(flinger), mCblk(cblk)
-{
-}
-
-BClient::~BClient() {
- // destroy all resources attached to this client
- mFlinger->destroyConnection(mId);
-}
-
-sp<IMemoryHeap> BClient::getControlBlock() const {
- return mCblk;
-}
-
-sp<ISurface> BClient::createSurface(
- ISurfaceFlingerClient::surface_data_t* params, int pid,
+sp<ISurface> UserClient::createSurface(
+ ISurfaceComposerClient::surface_data_t* params, int pid,
const String8& name,
DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
- uint32_t flags)
-{
- return mFlinger->createSurface(mId, pid, name, params, display, w, h,
- format, flags);
+ uint32_t flags) {
+ return 0;
}
-
-status_t BClient::destroySurface(SurfaceID sid)
-{
- sid |= (mId << 16); // add the client-part to id
- return mFlinger->removeSurface(sid);
+status_t UserClient::destroySurface(SurfaceID sid) {
+ return INVALID_OPERATION;
}
-
-status_t BClient::setState(int32_t count, const layer_state_t* states)
-{
- return mFlinger->setClientState(mId, count, states);
+status_t UserClient::setState(int32_t count, const layer_state_t* states) {
+ return INVALID_OPERATION;
}
// ---------------------------------------------------------------------------
diff --git a/libs/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
similarity index 78%
rename from libs/surfaceflinger/SurfaceFlinger.h
rename to services/surfaceflinger/SurfaceFlinger.h
index d75dc15..8821e5c 100644
--- a/libs/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -29,14 +29,14 @@
#include <binder/IMemory.h>
#include <binder/Permission.h>
+#include <binder/BinderService.h>
#include <ui/PixelFormat.h>
#include <surfaceflinger/ISurfaceComposer.h>
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
#include "Barrier.h"
#include "Layer.h"
-#include "Tokenizer.h"
#include "MessageQueue.h"
@@ -48,55 +48,80 @@
// ---------------------------------------------------------------------------
class Client;
-class BClient;
class DisplayHardware;
class FreezeLock;
class Layer;
+class LayerBlur;
+class LayerDim;
class LayerBuffer;
-typedef int32_t ClientID;
-
#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
// ---------------------------------------------------------------------------
-class Client : public RefBase
+class Client : public BnSurfaceComposerClient
{
public:
- Client(ClientID cid, const sp<SurfaceFlinger>& flinger);
- ~Client();
+ Client(const sp<SurfaceFlinger>& flinger);
+ ~Client();
- int32_t generateId(int pid);
- void free(int32_t id);
- status_t bindLayer(const sp<LayerBaseClient>& layer, int32_t id);
+ status_t initCheck() const;
- inline bool isValid(int32_t i) const;
- sp<LayerBaseClient> getLayerUser(int32_t i) const;
- void dump(const char* what);
-
- const Vector< wp<LayerBaseClient> >& getLayers() const {
- return mLayers;
- }
-
- const sp<IMemoryHeap>& getControlBlockMemory() const {
- return mCblkHeap;
- }
-
- // pointer to this client's control block
- SharedClient* ctrlblk;
- ClientID cid;
+ // protected by SurfaceFlinger::mStateLock
+ ssize_t attachLayer(const sp<LayerBaseClient>& layer);
+ void detachLayer(const LayerBaseClient* layer);
+ sp<LayerBaseClient> getLayerUser(int32_t i) const;
-
private:
- int getClientPid() const { return mPid; }
-
- int mPid;
- uint32_t mBitmap;
- SortedVector<uint8_t> mInUse;
- Vector< wp<LayerBaseClient> > mLayers;
- sp<IMemoryHeap> mCblkHeap;
- sp<SurfaceFlinger> mFlinger;
+
+ // ISurfaceComposerClient interface
+ virtual sp<IMemoryHeap> getControlBlock() const;
+ virtual ssize_t getTokenForSurface(const sp<ISurface>& sur) const;
+ virtual sp<ISurface> createSurface(
+ surface_data_t* params, int pid, const String8& name,
+ DisplayID display, uint32_t w, uint32_t h,PixelFormat format,
+ uint32_t flags);
+ virtual status_t destroySurface(SurfaceID surfaceId);
+ virtual status_t setState(int32_t count, const layer_state_t* states);
+
+ DefaultKeyedVector< size_t, wp<LayerBaseClient> > mLayers;
+ sp<SurfaceFlinger> mFlinger;
+ int32_t mNameGenerator;
+};
+
+class UserClient : public BnSurfaceComposerClient
+{
+public:
+ // pointer to this client's control block
+ SharedClient* ctrlblk;
+
+public:
+ UserClient(const sp<SurfaceFlinger>& flinger);
+ ~UserClient();
+
+ status_t initCheck() const;
+
+ // protected by SurfaceFlinger::mStateLock
+ void detachLayer(const Layer* layer);
+
+private:
+
+ // ISurfaceComposerClient interface
+ virtual sp<IMemoryHeap> getControlBlock() const;
+ virtual ssize_t getTokenForSurface(const sp<ISurface>& sur) const;
+ virtual sp<ISurface> createSurface(
+ surface_data_t* params, int pid, const String8& name,
+ DisplayID display, uint32_t w, uint32_t h,PixelFormat format,
+ uint32_t flags);
+ virtual status_t destroySurface(SurfaceID surfaceId);
+ virtual status_t setState(int32_t count, const layer_state_t* states);
+
+ // atomic-ops
+ mutable volatile int32_t mBitmap;
+
+ sp<IMemoryHeap> mCblkHeap;
+ sp<SurfaceFlinger> mFlinger;
};
// ---------------------------------------------------------------------------
@@ -143,11 +168,13 @@
eTraversalNeeded = 0x02
};
-class SurfaceFlinger : public BnSurfaceComposer, protected Thread
+class SurfaceFlinger :
+ public BinderService<SurfaceFlinger>,
+ public BnSurfaceComposer,
+ protected Thread
{
public:
- static void instantiate();
- static void shutdown();
+ static char const* getServiceName() { return "SurfaceFlinger"; }
SurfaceFlinger();
virtual ~SurfaceFlinger();
@@ -159,7 +186,8 @@
virtual status_t dump(int fd, const Vector<String16>& args);
// ISurfaceComposer interface
- virtual sp<ISurfaceFlingerClient> createConnection();
+ virtual sp<ISurfaceComposerClient> createConnection();
+ virtual sp<ISurfaceComposerClient> createClientConnection();
virtual sp<IMemoryHeap> getCblk() const;
virtual void bootFinished();
virtual void openGlobalTransaction();
@@ -174,13 +202,14 @@
overlay_control_device_t* getOverlayEngine() const;
-
status_t removeLayer(const sp<LayerBase>& layer);
status_t addLayer(const sp<LayerBase>& layer);
status_t invalidateLayerVisibility(const sp<LayerBase>& layer);
-
+
+ sp<Layer> getLayer(const sp<ISurface>& sur) const;
+
private:
- friend class BClient;
+ friend class Client;
friend class LayerBase;
friend class LayerBuffer;
friend class LayerBaseClient;
@@ -189,31 +218,33 @@
friend class LayerBlur;
friend class LayerDim;
- sp<ISurface> createSurface(ClientID client, int pid, const String8& name,
- ISurfaceFlingerClient::surface_data_t* params,
+ sp<ISurface> createSurface(const sp<Client>& client,
+ int pid, const String8& name,
+ ISurfaceComposerClient::surface_data_t* params,
DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
uint32_t flags);
- sp<LayerBaseClient> createNormalSurfaceLocked(
+ sp<Layer> createNormalSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags,
+ uint32_t w, uint32_t h, uint32_t flags,
PixelFormat& format);
- sp<LayerBaseClient> createBlurSurfaceLocked(
+ sp<LayerBlur> createBlurSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags);
+ uint32_t w, uint32_t h, uint32_t flags);
- sp<LayerBaseClient> createDimSurfaceLocked(
+ sp<LayerDim> createDimSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags);
+ uint32_t w, uint32_t h, uint32_t flags);
- sp<LayerBaseClient> createPushBuffersSurfaceLocked(
+ sp<LayerBuffer> createPushBuffersSurface(
const sp<Client>& client, DisplayID display,
- int32_t id, uint32_t w, uint32_t h, uint32_t flags);
+ uint32_t w, uint32_t h, uint32_t flags);
- status_t removeSurface(SurfaceID surface_id);
+ status_t removeSurface(const sp<Client>& client, SurfaceID sid);
status_t destroySurface(const sp<LayerBaseClient>& layer);
- status_t setClientState(ClientID cid, int32_t count, const layer_state_t* states);
+ status_t setClientState(const sp<Client>& client,
+ int32_t count, const layer_state_t* states);
class LayerVector {
@@ -256,8 +287,6 @@
public: // hack to work around gcc 4.0.3 bug
void signalEvent();
private:
- void signalDelayedEvent(nsecs_t delay);
-
void handleConsoleEvents();
void handleTransaction(uint32_t transactionFlags);
void handleTransactionLocked(
@@ -278,15 +307,14 @@
void unlockClients();
- void destroyConnection(ClientID cid);
- sp<LayerBaseClient> getLayerUser_l(SurfaceID index) const;
+ ssize_t addClientLayer(const sp<Client>& client,
+ const sp<LayerBaseClient>& lbc);
status_t addLayer_l(const sp<LayerBase>& layer);
status_t removeLayer_l(const sp<LayerBase>& layer);
status_t purgatorizeLayer_l(const sp<LayerBase>& layer);
- void free_resources_l();
uint32_t getTransactionFlags(uint32_t flags);
- uint32_t setTransactionFlags(uint32_t flags, nsecs_t delay = 0);
+ uint32_t setTransactionFlags(uint32_t flags);
void commitTransaction();
@@ -310,9 +338,13 @@
mutable MessageQueue mEventQueue;
-
-
-
+
+ status_t postMessageAsync(const sp<MessageBase>& msg,
+ nsecs_t reltime=0, uint32_t flags = 0);
+
+ status_t postMessageSync(const sp<MessageBase>& msg,
+ nsecs_t reltime=0, uint32_t flags = 0);
+
// access must be protected by mStateLock
mutable Mutex mStateLock;
State mCurrentState;
@@ -321,14 +353,11 @@
volatile int32_t mTransactionCount;
Condition mTransactionCV;
bool mResizeTransationPending;
-
+
// protected by mStateLock (but we could use another lock)
- Tokenizer mTokens;
- DefaultKeyedVector<ClientID, sp<Client> > mClientsMap;
- DefaultKeyedVector<SurfaceID, sp<LayerBaseClient> > mLayerMap;
- GraphicPlane mGraphicPlanes[1];
- bool mLayersRemoved;
- Vector< sp<Client> > mDisconnectedClients;
+ GraphicPlane mGraphicPlanes[1];
+ bool mLayersRemoved;
+ DefaultKeyedVector< wp<IBinder>, wp<Layer> > mLayerMap;
// constant members (no synchronization needed for access)
sp<IMemoryHeap> mServerHeap;
@@ -389,32 +418,6 @@
};
// ---------------------------------------------------------------------------
-
-class BClient : public BnSurfaceFlingerClient
-{
-public:
- BClient(SurfaceFlinger *flinger, ClientID cid,
- const sp<IMemoryHeap>& cblk);
- ~BClient();
-
- // ISurfaceFlingerClient interface
- virtual sp<IMemoryHeap> getControlBlock() const;
-
- virtual sp<ISurface> createSurface(
- surface_data_t* params, int pid, const String8& name,
- DisplayID display, uint32_t w, uint32_t h,PixelFormat format,
- uint32_t flags);
-
- virtual status_t destroySurface(SurfaceID surfaceId);
- virtual status_t setState(int32_t count, const layer_state_t* states);
-
-private:
- ClientID mId;
- SurfaceFlinger* mFlinger;
- sp<IMemoryHeap> mCblk;
-};
-
-// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_SURFACE_FLINGER_H
diff --git a/services/surfaceflinger/TextureManager.cpp b/services/surfaceflinger/TextureManager.cpp
new file mode 100644
index 0000000..3b326df
--- /dev/null
+++ b/services/surfaceflinger/TextureManager.cpp
@@ -0,0 +1,342 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/Log.h>
+
+#include <ui/GraphicBuffer.h>
+
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include <hardware/hardware.h>
+
+#include "clz.h"
+#include "DisplayHardware/DisplayHardware.h"
+#include "GLExtensions.h"
+#include "TextureManager.h"
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+TextureManager::TextureManager()
+ : mGLExtensions(GLExtensions::getInstance())
+{
+}
+
+GLenum TextureManager::getTextureTarget(const Image* image) {
+#if defined(GL_OES_texture_external)
+ switch (image->target) {
+ case Texture::TEXTURE_EXTERNAL:
+ return GL_TEXTURE_EXTERNAL_OES;
+ }
+#endif
+ return GL_TEXTURE_2D;
+}
+
+status_t TextureManager::initTexture(Texture* texture)
+{
+ if (texture->name != -1UL)
+ return INVALID_OPERATION;
+
+ GLuint textureName = -1;
+ glGenTextures(1, &textureName);
+ texture->name = textureName;
+ texture->width = 0;
+ texture->height = 0;
+
+ const GLenum target = GL_TEXTURE_2D;
+ glBindTexture(target, textureName);
+ glTexParameterx(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameterx(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ glTexParameterx(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameterx(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+
+ return NO_ERROR;
+}
+
+status_t TextureManager::initTexture(Image* pImage, int32_t format)
+{
+ if (pImage->name != -1UL)
+ return INVALID_OPERATION;
+
+ GLuint textureName = -1;
+ glGenTextures(1, &textureName);
+ pImage->name = textureName;
+ pImage->width = 0;
+ pImage->height = 0;
+
+ GLenum target = GL_TEXTURE_2D;
+#if defined(GL_OES_texture_external)
+ if (GLExtensions::getInstance().haveTextureExternal()) {
+ if (format && isYuvFormat(format)) {
+ target = GL_TEXTURE_EXTERNAL_OES;
+ pImage->target = Texture::TEXTURE_EXTERNAL;
+ }
+ }
+#endif
+
+ glBindTexture(target, textureName);
+ glTexParameterx(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameterx(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ glTexParameterx(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameterx(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+
+ return NO_ERROR;
+}
+
+bool TextureManager::isSupportedYuvFormat(int format)
+{
+ switch (format) {
+ case HAL_PIXEL_FORMAT_YV12:
+ return true;
+ }
+ return false;
+}
+
+bool TextureManager::isYuvFormat(int format)
+{
+ switch (format) {
+ // supported YUV formats
+ case HAL_PIXEL_FORMAT_YV12:
+ // Legacy/deprecated YUV formats
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP:
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ case HAL_PIXEL_FORMAT_YCbCr_422_I:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
+ return true;
+ }
+
+ // Any OEM format needs to be considered
+ if (format>=0x100 && format<=0x1FF)
+ return true;
+
+ return false;
+}
+
+status_t TextureManager::initEglImage(Image* pImage,
+ EGLDisplay dpy, const sp<GraphicBuffer>& buffer)
+{
+ status_t err = NO_ERROR;
+ if (!pImage->dirty) return err;
+
+ // free the previous image
+ if (pImage->image != EGL_NO_IMAGE_KHR) {
+ eglDestroyImageKHR(dpy, pImage->image);
+ pImage->image = EGL_NO_IMAGE_KHR;
+ }
+
+ // construct an EGL_NATIVE_BUFFER_ANDROID
+ android_native_buffer_t* clientBuf = buffer->getNativeBuffer();
+
+ // create the new EGLImageKHR
+ const EGLint attrs[] = {
+ EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
+ EGL_NONE, EGL_NONE
+ };
+ pImage->image = eglCreateImageKHR(
+ dpy, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID,
+ (EGLClientBuffer)clientBuf, attrs);
+
+ if (pImage->image != EGL_NO_IMAGE_KHR) {
+ if (pImage->name == -1UL) {
+ initTexture(pImage, buffer->format);
+ }
+ const GLenum target = getTextureTarget(pImage);
+ glBindTexture(target, pImage->name);
+ glEGLImageTargetTexture2DOES(target, (GLeglImageOES)pImage->image);
+ GLint error = glGetError();
+ if (error != GL_NO_ERROR) {
+ LOGE("glEGLImageTargetTexture2DOES(%p) failed err=0x%04x",
+ pImage->image, error);
+ err = INVALID_OPERATION;
+ } else {
+ // Everything went okay!
+ pImage->dirty = false;
+ pImage->width = clientBuf->width;
+ pImage->height = clientBuf->height;
+ }
+ } else {
+ LOGE("eglCreateImageKHR() failed. err=0x%4x", eglGetError());
+ err = INVALID_OPERATION;
+ }
+ return err;
+}
+
+status_t TextureManager::loadTexture(Texture* texture,
+ const Region& dirty, const GGLSurface& t)
+{
+ if (texture->name == -1UL) {
+ status_t err = initTexture(texture);
+ LOGE_IF(err, "loadTexture failed in initTexture (%s)", strerror(err));
+ return err;
+ }
+
+ if (texture->target != GL_TEXTURE_2D)
+ return INVALID_OPERATION;
+
+ glBindTexture(GL_TEXTURE_2D, texture->name);
+
+ /*
+ * In OpenGL ES we can't specify a stride with glTexImage2D (however,
+ * GL_UNPACK_ALIGNMENT is a limited form of stride).
+ * So if the stride here isn't representable with GL_UNPACK_ALIGNMENT, we
+ * need to do something reasonable (here creating a bigger texture).
+ *
+ * extra pixels = (((stride - width) * pixelsize) / GL_UNPACK_ALIGNMENT);
+ *
+ * This situation doesn't happen often, but some h/w have a limitation
+ * for their framebuffer (eg: must be multiple of 8 pixels), and
+ * we need to take that into account when using these buffers as
+ * textures.
+ *
+ * This should never be a problem with POT textures
+ */
+
+ int unpack = __builtin_ctz(t.stride * bytesPerPixel(t.format));
+ unpack = 1 << ((unpack > 3) ? 3 : unpack);
+ glPixelStorei(GL_UNPACK_ALIGNMENT, unpack);
+
+ /*
+ * round to POT if needed
+ */
+ if (!mGLExtensions.haveNpot()) {
+ texture->NPOTAdjust = true;
+ }
+
+ if (texture->NPOTAdjust) {
+ // find the smallest power-of-two that will accommodate our surface
+ texture->potWidth = 1 << (31 - clz(t.width));
+ texture->potHeight = 1 << (31 - clz(t.height));
+ if (texture->potWidth < t.width) texture->potWidth <<= 1;
+ if (texture->potHeight < t.height) texture->potHeight <<= 1;
+ texture->wScale = float(t.width) / texture->potWidth;
+ texture->hScale = float(t.height) / texture->potHeight;
+ } else {
+ texture->potWidth = t.width;
+ texture->potHeight = t.height;
+ }
+
+ Rect bounds(dirty.bounds());
+ GLvoid* data = 0;
+ if (texture->width != t.width || texture->height != t.height) {
+ texture->width = t.width;
+ texture->height = t.height;
+
+ // texture size changed, we need to create a new one
+ bounds.set(Rect(t.width, t.height));
+ if (t.width == texture->potWidth &&
+ t.height == texture->potHeight) {
+ // we can do it one pass
+ data = t.data;
+ }
+
+ if (t.format == HAL_PIXEL_FORMAT_RGB_565) {
+ glTexImage2D(GL_TEXTURE_2D, 0,
+ GL_RGB, texture->potWidth, texture->potHeight, 0,
+ GL_RGB, GL_UNSIGNED_SHORT_5_6_5, data);
+ } else if (t.format == HAL_PIXEL_FORMAT_RGBA_4444) {
+ glTexImage2D(GL_TEXTURE_2D, 0,
+ GL_RGBA, texture->potWidth, texture->potHeight, 0,
+ GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, data);
+ } else if (t.format == HAL_PIXEL_FORMAT_RGBA_8888 ||
+ t.format == HAL_PIXEL_FORMAT_RGBX_8888) {
+ glTexImage2D(GL_TEXTURE_2D, 0,
+ GL_RGBA, texture->potWidth, texture->potHeight, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, data);
+ } else if (isSupportedYuvFormat(t.format)) {
+ // just show the Y plane of YUV buffers
+ glTexImage2D(GL_TEXTURE_2D, 0,
+ GL_LUMINANCE, texture->potWidth, texture->potHeight, 0,
+ GL_LUMINANCE, GL_UNSIGNED_BYTE, data);
+ } else {
+ // oops, we don't handle this format!
+ LOGE("texture=%d, using format %d, which is not "
+ "supported by the GL", texture->name, t.format);
+ }
+ }
+ if (!data) {
+ if (t.format == HAL_PIXEL_FORMAT_RGB_565) {
+ glTexSubImage2D(GL_TEXTURE_2D, 0,
+ 0, bounds.top, t.width, bounds.height(),
+ GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
+ t.data + bounds.top*t.stride*2);
+ } else if (t.format == HAL_PIXEL_FORMAT_RGBA_4444) {
+ glTexSubImage2D(GL_TEXTURE_2D, 0,
+ 0, bounds.top, t.width, bounds.height(),
+ GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4,
+ t.data + bounds.top*t.stride*2);
+ } else if (t.format == HAL_PIXEL_FORMAT_RGBA_8888 ||
+ t.format == HAL_PIXEL_FORMAT_RGBX_8888) {
+ glTexSubImage2D(GL_TEXTURE_2D, 0,
+ 0, bounds.top, t.width, bounds.height(),
+ GL_RGBA, GL_UNSIGNED_BYTE,
+ t.data + bounds.top*t.stride*4);
+ } else if (isSupportedYuvFormat(t.format)) {
+ // just show the Y plane of YUV buffers
+ glTexSubImage2D(GL_TEXTURE_2D, 0,
+ 0, bounds.top, t.width, bounds.height(),
+ GL_LUMINANCE, GL_UNSIGNED_BYTE,
+ t.data + bounds.top*t.stride);
+ }
+ }
+ return NO_ERROR;
+}
+
+void TextureManager::activateTexture(const Texture& texture, bool filter)
+{
+ const GLenum target = getTextureTarget(&texture);
+ if (target == GL_TEXTURE_2D) {
+ glBindTexture(GL_TEXTURE_2D, texture.name);
+ glEnable(GL_TEXTURE_2D);
+#if defined(GL_OES_texture_external)
+ if (GLExtensions::getInstance().haveTextureExternal()) {
+ glDisable(GL_TEXTURE_EXTERNAL_OES);
+ }
+ } else {
+ glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture.name);
+ glEnable(GL_TEXTURE_EXTERNAL_OES);
+ glDisable(GL_TEXTURE_2D);
+#endif
+ }
+
+ if (filter) {
+ glTexParameterx(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameterx(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ } else {
+ glTexParameterx(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameterx(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ }
+}
+
+void TextureManager::deactivateTextures()
+{
+ glDisable(GL_TEXTURE_2D);
+#if defined(GL_OES_texture_external)
+ if (GLExtensions::getInstance().haveTextureExternal()) {
+ glDisable(GL_TEXTURE_EXTERNAL_OES);
+ }
+#endif
+}
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
diff --git a/services/surfaceflinger/TextureManager.h b/services/surfaceflinger/TextureManager.h
new file mode 100644
index 0000000..c7c14e7
--- /dev/null
+++ b/services/surfaceflinger/TextureManager.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_TEXTURE_MANAGER_H
+#define ANDROID_TEXTURE_MANAGER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES/gl.h>
+
+#include <ui/Region.h>
+
+#include <pixelflinger/pixelflinger.h>
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+class GLExtensions;
+class GraphicBuffer;
+
+// ---------------------------------------------------------------------------
+
+struct Image {
+ enum { TEXTURE_2D=0, TEXTURE_EXTERNAL=1 };
+ Image() : name(-1U), image(EGL_NO_IMAGE_KHR), width(0), height(0),
+ transform(0), dirty(1), target(TEXTURE_2D) { }
+ GLuint name;
+ EGLImageKHR image;
+ GLuint width;
+ GLuint height;
+ uint32_t transform;
+ unsigned dirty : 1;
+ unsigned target : 1;
+};
+
+struct Texture : public Image {
+ Texture() : Image(), NPOTAdjust(0) { }
+ GLuint potWidth;
+ GLuint potHeight;
+ GLfloat wScale;
+ GLfloat hScale;
+ unsigned NPOTAdjust : 1;
+};
+
+// ---------------------------------------------------------------------------
+
+class TextureManager {
+ const GLExtensions& mGLExtensions;
+ static status_t initTexture(Image* texture, int32_t format);
+ static status_t initTexture(Texture* texture);
+ static bool isSupportedYuvFormat(int format);
+ static bool isYuvFormat(int format);
+ static GLenum getTextureTarget(const Image* pImage);
+public:
+
+ TextureManager();
+
+ // load bitmap data into the active buffer
+ status_t loadTexture(Texture* texture,
+ const Region& dirty, const GGLSurface& t);
+
+ // make active buffer an EGLImage if needed
+ status_t initEglImage(Image* texture,
+ EGLDisplay dpy, const sp<GraphicBuffer>& buffer);
+
+ // activate a texture
+ static void activateTexture(const Texture& texture, bool filter);
+
+ // deactivate a texture
+ static void deactivateTextures();
+};
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_TEXTURE_MANAGER_H
diff --git a/libs/surfaceflinger/Transform.cpp b/services/surfaceflinger/Transform.cpp
similarity index 97%
rename from libs/surfaceflinger/Transform.cpp
rename to services/surfaceflinger/Transform.cpp
index 175f989..5e27cc9 100644
--- a/libs/surfaceflinger/Transform.cpp
+++ b/services/surfaceflinger/Transform.cpp
@@ -229,14 +229,13 @@
return r;
}
-void Transform::transform(fixed1616* point, int x, int y) const
+void Transform::transform(float* point, int x, int y) const
{
- const float toFixed = 65536.0f;
const mat33& M(mMatrix);
vec2 v(x, y);
v = transform(v);
- point[0] = v[0] * toFixed;
- point[1] = v[1] * toFixed;
+ point[0] = v[0];
+ point[1] = v[1];
}
Rect Transform::makeBounds(int w, int h) const
diff --git a/libs/surfaceflinger/Transform.h b/services/surfaceflinger/Transform.h
similarity index 96%
rename from libs/surfaceflinger/Transform.h
rename to services/surfaceflinger/Transform.h
index 2e5b893..20fa11a 100644
--- a/libs/surfaceflinger/Transform.h
+++ b/services/surfaceflinger/Transform.h
@@ -37,8 +37,6 @@
explicit Transform(uint32_t orientation);
~Transform();
- typedef int32_t fixed1616;
-
// FIXME: must match OVERLAY_TRANSFORM_*, pull from hardware.h
enum orientation_flags {
ROT_0 = 0x00000000,
@@ -76,7 +74,7 @@
// transform data
Rect makeBounds(int w, int h) const;
- void transform(fixed1616* point, int x, int y) const;
+ void transform(float* point, int x, int y) const;
Region transform(const Region& reg) const;
Transform operator * (const Transform& rhs) const;
diff --git a/libs/surfaceflinger/clz.cpp b/services/surfaceflinger/clz.cpp
similarity index 100%
rename from libs/surfaceflinger/clz.cpp
rename to services/surfaceflinger/clz.cpp
diff --git a/libs/surfaceflinger/clz.h b/services/surfaceflinger/clz.h
similarity index 100%
rename from libs/surfaceflinger/clz.h
rename to services/surfaceflinger/clz.h
diff --git a/libs/surfaceflinger/tests/Android.mk b/services/surfaceflinger/tests/Android.mk
similarity index 100%
copy from libs/surfaceflinger/tests/Android.mk
copy to services/surfaceflinger/tests/Android.mk
diff --git a/libs/surfaceflinger/tests/overlays/Android.mk b/services/surfaceflinger/tests/overlays/Android.mk
similarity index 100%
rename from libs/surfaceflinger/tests/overlays/Android.mk
rename to services/surfaceflinger/tests/overlays/Android.mk
diff --git a/libs/surfaceflinger/tests/overlays/overlays.cpp b/services/surfaceflinger/tests/overlays/overlays.cpp
similarity index 100%
rename from libs/surfaceflinger/tests/overlays/overlays.cpp
rename to services/surfaceflinger/tests/overlays/overlays.cpp
diff --git a/libs/surfaceflinger/tests/resize/Android.mk b/services/surfaceflinger/tests/resize/Android.mk
similarity index 100%
rename from libs/surfaceflinger/tests/resize/Android.mk
rename to services/surfaceflinger/tests/resize/Android.mk
diff --git a/libs/surfaceflinger/tests/resize/resize.cpp b/services/surfaceflinger/tests/resize/resize.cpp
similarity index 100%
rename from libs/surfaceflinger/tests/resize/resize.cpp
rename to services/surfaceflinger/tests/resize/resize.cpp
diff --git a/vpn/java/android/net/vpn/VpnManager.java b/vpn/java/android/net/vpn/VpnManager.java
index ce522c8..ce40b5d 100644
--- a/vpn/java/android/net/vpn/VpnManager.java
+++ b/vpn/java/android/net/vpn/VpnManager.java
@@ -85,7 +85,8 @@
// TODO(oam): Test VPN when EFS is enabled (will do later)...
public static String getProfilePath() {
- return Environment.getDataDirectory().getPath() + PROFILES_PATH;
+ // This call will return the correct path if Encrypted FS is enabled or not.
+ return Environment.getSecureDataDirectory().getPath() + PROFILES_PATH;
}
/**