Merge "Allow native driver to be ANGLE" into rvc-dev
diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 8637a31..28fdaa4 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -237,6 +237,7 @@
{ OPT, "events/kmem/rss_stat/enable" },
{ OPT, "events/kmem/ion_heap_grow/enable" },
{ OPT, "events/kmem/ion_heap_shrink/enable" },
+ { OPT, "events/ion/ion_stat/enable" },
} },
};
diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 040ddde..9b2f4a8 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -107,6 +107,8 @@
chmod 0666 /sys/kernel/tracing/events/kmem/ion_heap_grow/enable
chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_shrink/enable
chmod 0666 /sys/kernel/tracing/events/kmem/ion_heap_shrink/enable
+ chmod 0666 /sys/kernel/debug/tracing/events/ion/ion_stat/enable
+ chmod 0666 /sys/kernel/tracing/events/ion/ion_stat/enable
chmod 0666 /sys/kernel/debug/tracing/events/mm_event/mm_event_record/enable
chmod 0666 /sys/kernel/tracing/events/mm_event/mm_event_record/enable
chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_generate/enable
diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index b0d9521..5965201 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -95,7 +95,8 @@
if (needsDisconnect != nullptr) *needsDisconnect = disconnect;
}
-BLASTBufferQueue::BLASTBufferQueue(const sp<SurfaceControl>& surface, int width, int height)
+BLASTBufferQueue::BLASTBufferQueue(const sp<SurfaceControl>& surface, int width, int height,
+ bool enableTripleBuffering)
: mSurfaceControl(surface),
mWidth(width),
mHeight(height),
@@ -105,8 +106,7 @@
// explicitly so that dequeueBuffer will block
mProducer->setDequeueTimeout(std::numeric_limits<int64_t>::max());
- int8_t disableTripleBuffer = property_get_bool("ro.sf.disable_triple_buffer", 0);
- if (!disableTripleBuffer) {
+ if (enableTripleBuffering) {
mProducer->setMaxDequeuedBufferCount(2);
}
mBufferItemConsumer =
diff --git a/libs/gui/include/gui/BLASTBufferQueue.h b/libs/gui/include/gui/BLASTBufferQueue.h
index b902615..2320771 100644
--- a/libs/gui/include/gui/BLASTBufferQueue.h
+++ b/libs/gui/include/gui/BLASTBufferQueue.h
@@ -66,7 +66,9 @@
: public ConsumerBase::FrameAvailableListener, public BufferItemConsumer::BufferFreedListener
{
public:
- BLASTBufferQueue(const sp<SurfaceControl>& surface, int width, int height);
+ BLASTBufferQueue(const sp<SurfaceControl>& surface, int width, int height,
+ bool enableTripleBuffering = true);
+
sp<IGraphicBufferProducer> getIGraphicBufferProducer() const {
return mProducer;
}
diff --git a/libs/gui/tests/Android.bp b/libs/gui/tests/Android.bp
index 7f960ab..a6bcd10 100644
--- a/libs/gui/tests/Android.bp
+++ b/libs/gui/tests/Android.bp
@@ -39,6 +39,7 @@
shared_libs: [
"android.hardware.configstore@1.0",
"android.hardware.configstore-utils",
+ "libSurfaceFlingerProp",
"libbase",
"liblog",
"libEGL",
@@ -53,6 +54,8 @@
"libutils",
"libnativewindow"
],
+
+ header_libs: ["libsurfaceflinger_headers"],
}
// Build a separate binary to $(TARGET_OUT_DATA_NATIVE_TESTS)/$(LOCAL_MODULE)
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 2de6b69..d1d770e 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -18,17 +18,18 @@
#include <gtest/gtest.h>
+#include <SurfaceFlingerProperties.h>
#include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
#include <binder/ProcessState.h>
#include <configstore/Utils.h>
#include <cutils/properties.h>
-#include <inttypes.h>
#include <gui/BufferItemConsumer.h>
#include <gui/IDisplayEventConnection.h>
#include <gui/IProducerListener.h>
#include <gui/ISurfaceComposer.h>
#include <gui/Surface.h>
#include <gui/SurfaceComposerClient.h>
+#include <inttypes.h>
#include <private/gui/ComposerService.h>
#include <ui/Rect.h>
#include <utils/String8.h>
@@ -46,11 +47,9 @@
using Transaction = SurfaceComposerClient::Transaction;
-static bool hasWideColorDisplay =
- getBool<ISurfaceFlingerConfigs, &ISurfaceFlingerConfigs::hasWideColorDisplay>(false);
+static bool hasWideColorDisplay = android::sysprop::has_wide_color_display(false);
-static bool hasHdrDisplay =
- getBool<ISurfaceFlingerConfigs, &ISurfaceFlingerConfigs::hasHDRDisplay>(false);
+static bool hasHdrDisplay = android::sysprop::has_HDR_display(false);
class FakeSurfaceComposer;
class FakeProducerFrameEventHistory;
diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index ef7cc7d..11af23e 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -468,7 +468,7 @@
msg.body.key.deviceId = deviceId;
msg.body.key.source = source;
msg.body.key.displayId = displayId;
- msg.body.key.hmac = hmac;
+ msg.body.key.hmac = std::move(hmac);
msg.body.key.action = action;
msg.body.key.flags = flags;
msg.body.key.keyCode = keyCode;
@@ -526,7 +526,7 @@
msg.body.motion.deviceId = deviceId;
msg.body.motion.source = source;
msg.body.motion.displayId = displayId;
- msg.body.motion.hmac = hmac;
+ msg.body.motion.hmac = std::move(hmac);
msg.body.motion.action = action;
msg.body.motion.actionButton = actionButton;
msg.body.motion.flags = flags;
diff --git a/opengl/libs/Android.bp b/opengl/libs/Android.bp
index e255b9d..19b8a58 100644
--- a/opengl/libs/Android.bp
+++ b/opengl/libs/Android.bp
@@ -154,6 +154,7 @@
"libnativebridge_lazy",
"libnativeloader_lazy",
"libutils",
+ "libSurfaceFlingerProp",
],
static_libs: [
"libEGL_getProcAddress",
@@ -165,6 +166,7 @@
symbol_file: "libEGL.map.txt",
versions: ["29"],
},
+ header_libs: ["libsurfaceflinger_headers"],
}
cc_test {
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp
index 95c3068..6af7cd2 100644
--- a/opengl/libs/EGL/egl_display.cpp
+++ b/opengl/libs/EGL/egl_display.cpp
@@ -31,6 +31,7 @@
#include "egl_object.h"
#include "egl_tls.h"
+#include <SurfaceFlingerProperties.h>
#include <android/dlext.h>
#include <dlfcn.h>
#include <graphicsenv/GraphicsEnv.h>
@@ -325,9 +326,7 @@
// Note: CDD requires that devices supporting wide color and/or HDR color also support
// the EGL_KHR_gl_colorspace extension.
- bool wideColorBoardConfig =
- getBool<ISurfaceFlingerConfigs, &ISurfaceFlingerConfigs::hasWideColorDisplay>(
- false);
+ bool wideColorBoardConfig = android::sysprop::has_wide_color_display(false);
// Add wide-color extensions if device can support wide-color
if (wideColorBoardConfig && hasColorSpaceSupport) {
@@ -337,8 +336,7 @@
"EGL_EXT_gl_colorspace_display_p3_passthrough ");
}
- bool hasHdrBoardConfig =
- getBool<ISurfaceFlingerConfigs, &ISurfaceFlingerConfigs::hasHDRDisplay>(false);
+ bool hasHdrBoardConfig = android::sysprop::has_HDR_display(false);
if (hasHdrBoardConfig && hasColorSpaceSupport) {
// hasHDRBoardConfig indicates the system is capable of supporting HDR content.
diff --git a/opengl/tests/EGLTest/Android.bp b/opengl/tests/EGLTest/Android.bp
index 8bfe517..e3912a8 100644
--- a/opengl/tests/EGLTest/Android.bp
+++ b/opengl/tests/EGLTest/Android.bp
@@ -25,6 +25,7 @@
"liblog",
"libutils",
"libnativewindow",
+ "libSurfaceFlingerProp",
],
include_dirs: [
@@ -34,5 +35,6 @@
header_libs: [
"bionic_libc_platform_headers",
+ "libsurfaceflinger_headers",
],
}
diff --git a/opengl/tests/EGLTest/EGL_test.cpp b/opengl/tests/EGLTest/EGL_test.cpp
index cca91c3..510226d 100644
--- a/opengl/tests/EGLTest/EGL_test.cpp
+++ b/opengl/tests/EGLTest/EGL_test.cpp
@@ -16,6 +16,7 @@
#include <gtest/gtest.h>
+#include <SurfaceFlingerProperties.h>
#include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
#include <configstore/Utils.h>
@@ -52,11 +53,9 @@
#define METADATA_SCALE(x) (static_cast<EGLint>(x * EGL_METADATA_SCALING_EXT))
-static bool hasWideColorDisplay =
- getBool<ISurfaceFlingerConfigs, &ISurfaceFlingerConfigs::hasWideColorDisplay>(false);
+static bool hasWideColorDisplay = android::sysprop::has_wide_color_display(false);
-static bool hasHdrDisplay =
- getBool<ISurfaceFlingerConfigs, &ISurfaceFlingerConfigs::hasHDRDisplay>(false);
+static bool hasHdrDisplay = android::sysprop::has_HDR_display(false);
class EGLTest : public ::testing::Test {
public:
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 6a45d58..56d6567 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -352,18 +352,16 @@
break;
}
}
- std::vector<uint8_t> data;
const uint8_t* start = reinterpret_cast<const uint8_t*>(&event);
- data.assign(start, start + size);
- return sign(data);
+ return sign(start, size);
}
-std::array<uint8_t, 32> HmacKeyManager::sign(const std::vector<uint8_t>& data) const {
+std::array<uint8_t, 32> HmacKeyManager::sign(const uint8_t* data, size_t size) const {
// SHA256 always generates 32-bytes result
std::array<uint8_t, 32> hash;
unsigned int hashLen = 0;
- uint8_t* result = HMAC(EVP_sha256(), mHmacKey.data(), mHmacKey.size(), data.data(), data.size(),
- hash.data(), &hashLen);
+ uint8_t* result =
+ HMAC(EVP_sha256(), mHmacKey.data(), mHmacKey.size(), data, size, hash.data(), &hashLen);
if (result == nullptr) {
ALOGE("Could not sign the data using HMAC");
return INVALID_HMAC;
@@ -2451,11 +2449,8 @@
EventEntry* eventEntry = dispatchEntry->eventEntry;
switch (eventEntry->type) {
case EventEntry::Type::KEY: {
- KeyEntry* keyEntry = static_cast<KeyEntry*>(eventEntry);
- VerifiedKeyEvent verifiedEvent = verifiedKeyEventFromKeyEntry(*keyEntry);
- verifiedEvent.flags = dispatchEntry->resolvedFlags & VERIFIED_KEY_EVENT_FLAGS;
- verifiedEvent.action = dispatchEntry->resolvedAction;
- std::array<uint8_t, 32> hmac = mHmacKeyManager.sign(verifiedEvent);
+ const KeyEntry* keyEntry = static_cast<KeyEntry*>(eventEntry);
+ std::array<uint8_t, 32> hmac = getSignature(*keyEntry, *dispatchEntry);
// Publish the key event.
status =
@@ -2507,12 +2502,8 @@
usingCoords = scaledCoords;
}
}
- VerifiedMotionEvent verifiedEvent =
- verifiedMotionEventFromMotionEntry(*motionEntry);
- verifiedEvent.actionMasked =
- dispatchEntry->resolvedAction & AMOTION_EVENT_ACTION_MASK;
- verifiedEvent.flags = dispatchEntry->resolvedFlags & VERIFIED_MOTION_EVENT_FLAGS;
- std::array<uint8_t, 32> hmac = mHmacKeyManager.sign(verifiedEvent);
+
+ std::array<uint8_t, 32> hmac = getSignature(*motionEntry, *dispatchEntry);
// Publish the motion event.
status = connection->inputPublisher
@@ -2592,6 +2583,28 @@
}
}
+const std::array<uint8_t, 32> InputDispatcher::getSignature(
+ const MotionEntry& motionEntry, const DispatchEntry& dispatchEntry) const {
+ int32_t actionMasked = dispatchEntry.resolvedAction & AMOTION_EVENT_ACTION_MASK;
+ if ((actionMasked == AMOTION_EVENT_ACTION_UP) || (actionMasked == AMOTION_EVENT_ACTION_DOWN)) {
+ // Only sign events up and down events as the purely move events
+ // are tied to their up/down counterparts so signing would be redundant.
+ VerifiedMotionEvent verifiedEvent = verifiedMotionEventFromMotionEntry(motionEntry);
+ verifiedEvent.actionMasked = actionMasked;
+ verifiedEvent.flags = dispatchEntry.resolvedFlags & VERIFIED_MOTION_EVENT_FLAGS;
+ return mHmacKeyManager.sign(verifiedEvent);
+ }
+ return INVALID_HMAC;
+}
+
+const std::array<uint8_t, 32> InputDispatcher::getSignature(
+ const KeyEntry& keyEntry, const DispatchEntry& dispatchEntry) const {
+ VerifiedKeyEvent verifiedEvent = verifiedKeyEventFromKeyEntry(keyEntry);
+ verifiedEvent.flags = dispatchEntry.resolvedFlags & VERIFIED_KEY_EVENT_FLAGS;
+ verifiedEvent.action = dispatchEntry.resolvedAction;
+ return mHmacKeyManager.sign(verifiedEvent);
+}
+
void InputDispatcher::finishDispatchCycleLocked(nsecs_t currentTime,
const sp<Connection>& connection, uint32_t seq,
bool handled) {
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index cbba7e1..2b9cbce 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -62,7 +62,7 @@
std::array<uint8_t, 32> sign(const VerifiedInputEvent& event) const;
private:
- std::array<uint8_t, 32> sign(const std::vector<uint8_t>& data) const;
+ std::array<uint8_t, 32> sign(const uint8_t* data, size_t size) const;
const std::array<uint8_t, 128> mHmacKey;
};
@@ -219,7 +219,11 @@
// the pointer stream in order to claim it for a system gesture.
std::unordered_map<int32_t, std::vector<Monitor>> mGestureMonitorsByDisplay GUARDED_BY(mLock);
- HmacKeyManager mHmacKeyManager;
+ const HmacKeyManager mHmacKeyManager;
+ const std::array<uint8_t, 32> getSignature(const MotionEntry& motionEntry,
+ const DispatchEntry& dispatchEntry) const;
+ const std::array<uint8_t, 32> getSignature(const KeyEntry& keyEntry,
+ const DispatchEntry& dispatchEntry) const;
// Event injection and synchronization.
std::condition_variable mInjectionResultAvailable;
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
index d77c8c8..43bd9f1 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
@@ -255,6 +255,7 @@
getDeviceName().c_str());
cancelTouch(when);
}
+ continue;
}
if (outCount >= MAX_POINTERS) {
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 675b77b..109edfe 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -7082,6 +7082,76 @@
ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
}
+/**
+ * Test multi-touch should be canceled when received the MT_TOOL_PALM event from some finger,
+ * and could be allowed again after all non-MT_TOOL_PALM is release and the new point is
+ * MT_TOOL_FINGER.
+ */
+TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType2) {
+ addConfigurationProperty("touch.deviceType", "touchScreen");
+ prepareDisplay(DISPLAY_ORIENTATION_0);
+ prepareAxes(POSITION | ID | SLOT | TOOL_TYPE);
+ MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+ NotifyMotionArgs motionArgs;
+
+ // default tool type is finger
+ constexpr int32_t x1 = 100, y1 = 200, x2 = 120, y2 = 220, x3 = 140, y3 = 240;
+ processId(mapper, 1);
+ processPosition(mapper, x1, y1);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+ ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+
+ // Second finger down.
+ processSlot(mapper, 1);
+ processPosition(mapper, x2, y2);
+ processId(mapper, 2);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ motionArgs.action);
+ ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+
+ // If the tool type of the first pointer changes to MT_TOOL_PALM,
+ // the entire gesture should be aborted, so we expect to receive ACTION_CANCEL.
+ processSlot(mapper, 0);
+ processId(mapper, 1);
+ processToolType(mapper, MT_TOOL_PALM);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
+
+ // Ignore the following MOVE and UP events if had detect a palm event.
+ processSlot(mapper, 1);
+ processId(mapper, 2);
+ processPosition(mapper, x3, y3);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+
+ // second finger up.
+ processId(mapper, -1);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+
+ // first finger move, but still in palm
+ processSlot(mapper, 0);
+ processId(mapper, 1);
+ processPosition(mapper, x1 - 1, y1 - 1);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+
+ // second finger down, expect as new finger down.
+ processSlot(mapper, 1);
+ processId(mapper, 2);
+ processPosition(mapper, x2, y2);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+ ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+}
+
// --- MultiTouchInputMapperTest_ExternalDevice ---
class MultiTouchInputMapperTest_ExternalDevice : public MultiTouchInputMapperTest {
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index fce0971..0182937 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -286,6 +286,7 @@
export_shared_lib_headers: [
"android.hardware.graphics.common@1.2",
"libhidlbase",
+ "libui",
],
export_static_lib_headers: [
"SurfaceFlingerProperties",
diff --git a/services/surfaceflinger/Barrier.h b/services/surfaceflinger/Barrier.h
deleted file mode 100644
index 97028a8..0000000
--- a/services/surfaceflinger/Barrier.h
+++ /dev/null
@@ -1,59 +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_BARRIER_H
-#define ANDROID_BARRIER_H
-
-#include <stdint.h>
-#include <condition_variable>
-#include <mutex>
-
-namespace android {
-
-class Barrier
-{
-public:
- // Release any threads waiting at the Barrier.
- // Provides release semantics: preceding loads and stores will be visible
- // to other threads before they wake up.
- void open() {
- std::lock_guard<std::mutex> lock(mMutex);
- mIsOpen = true;
- mCondition.notify_all();
- }
-
- // Reset the Barrier, so wait() will block until open() has been called.
- void close() {
- std::lock_guard<std::mutex> lock(mMutex);
- mIsOpen = false;
- }
-
- // Wait until the Barrier is OPEN.
- // Provides acquire semantics: no subsequent loads or stores will occur
- // until wait() returns.
- void wait() const {
- std::unique_lock<std::mutex> lock(mMutex);
- mCondition.wait(lock, [this]() NO_THREAD_SAFETY_ANALYSIS { return mIsOpen; });
- }
-private:
- mutable std::mutex mMutex;
- mutable std::condition_variable mCondition;
- int mIsOpen GUARDED_BY(mMutex){false};
-};
-
-}; // namespace android
-
-#endif // ANDROID_BARRIER_H
diff --git a/services/surfaceflinger/BufferLayerConsumer.cpp b/services/surfaceflinger/BufferLayerConsumer.cpp
index e50a909..648d129 100644
--- a/services/surfaceflinger/BufferLayerConsumer.cpp
+++ b/services/surfaceflinger/BufferLayerConsumer.cpp
@@ -407,8 +407,17 @@
}
Rect BufferLayerConsumer::getCurrentCropLocked() const {
+ uint32_t width = mDefaultWidth;
+ uint32_t height = mDefaultHeight;
+ // If the buffer comes with a rotated bit for 90 (or 270) degrees, switch width/height in order
+ // to scale and crop correctly.
+ if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) {
+ width = mDefaultHeight;
+ height = mDefaultWidth;
+ }
+
return (mCurrentScalingMode == NATIVE_WINDOW_SCALING_MODE_SCALE_CROP)
- ? GLConsumer::scaleDownCrop(mCurrentCrop, mDefaultWidth, mDefaultHeight)
+ ? GLConsumer::scaleDownCrop(mCurrentCrop, width, height)
: mCurrentCrop;
}
diff --git a/services/surfaceflinger/MonitoredProducer.cpp b/services/surfaceflinger/MonitoredProducer.cpp
index 5009e10..18a2891 100644
--- a/services/surfaceflinger/MonitoredProducer.cpp
+++ b/services/surfaceflinger/MonitoredProducer.cpp
@@ -38,13 +38,7 @@
// because we don't know where this destructor is called from. It could be
// called with the mStateLock held, leading to a dead-lock (it actually
// happens).
- sp<LambdaMessage> cleanUpListMessage =
- new LambdaMessage([flinger = mFlinger, asBinder = wp<IBinder>(onAsBinder())]() {
- Mutex::Autolock lock(flinger->mStateLock);
- flinger->mGraphicBufferProducerList.erase(asBinder);
- });
-
- mFlinger->postMessageAsync(cleanUpListMessage);
+ mFlinger->removeGraphicBufferProducerAsync(onAsBinder());
}
status_t MonitoredProducer::requestBuffer(int slot, sp<GraphicBuffer>* buf) {
diff --git a/services/surfaceflinger/Promise.h b/services/surfaceflinger/Promise.h
new file mode 100644
index 0000000..a80d441
--- /dev/null
+++ b/services/surfaceflinger/Promise.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2020 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.
+ */
+
+#pragma once
+
+#include <future>
+#include <type_traits>
+#include <utility>
+
+namespace android::promise {
+namespace impl {
+
+template <typename T>
+struct FutureResult {
+ using Type = T;
+};
+
+template <typename T>
+struct FutureResult<std::future<T>> {
+ using Type = T;
+};
+
+} // namespace impl
+
+template <typename T>
+using FutureResult = typename impl::FutureResult<T>::Type;
+
+template <typename... Args>
+inline auto defer(Args... args) {
+ return std::async(std::launch::deferred, std::forward<Args>(args)...);
+}
+
+template <typename T>
+inline std::future<T> yield(T&& v) {
+ return defer([](T&& v) { return std::forward<T>(v); }, std::forward<T>(v));
+}
+
+template <typename T>
+struct Chain {
+ Chain(std::future<T>&& f) : future(std::move(f)) {}
+ operator std::future<T>&&() && { return std::move(future); }
+
+ T get() && { return future.get(); }
+
+ template <typename F, typename R = std::invoke_result_t<F, T>>
+ auto then(F&& op) && -> Chain<FutureResult<R>> {
+ return defer(
+ [](auto&& f, F&& op) {
+ R r = op(f.get());
+ if constexpr (std::is_same_v<R, FutureResult<R>>) {
+ return r;
+ } else {
+ return r.get();
+ }
+ },
+ std::move(future), std::forward<F>(op));
+ }
+
+ std::future<T> future;
+};
+
+template <typename T>
+inline Chain<T> chain(std::future<T>&& f) {
+ return std::move(f);
+}
+
+} // namespace android::promise
diff --git a/services/surfaceflinger/Scheduler/MessageQueue.cpp b/services/surfaceflinger/Scheduler/MessageQueue.cpp
index 9d6e1d8..6067e69 100644
--- a/services/surfaceflinger/Scheduler/MessageQueue.cpp
+++ b/services/surfaceflinger/Scheduler/MessageQueue.cpp
@@ -18,10 +18,6 @@
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
-#include <errno.h>
-#include <stdint.h>
-#include <sys/types.h>
-
#include <binder/IPCThreadState.h>
#include <utils/Log.h>
@@ -35,26 +31,7 @@
#include "MessageQueue.h"
#include "SurfaceFlinger.h"
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-MessageBase::MessageBase() : MessageHandler() {}
-
-MessageBase::~MessageBase() {}
-
-void MessageBase::handleMessage(const Message&) {
- this->handler();
- barrier.open();
-};
-
-// ---------------------------------------------------------------------------
-
-MessageQueue::~MessageQueue() = default;
-
-// ---------------------------------------------------------------------------
-
-namespace impl {
+namespace android::impl {
void MessageQueue::Handler::dispatchRefresh() {
if ((android_atomic_or(eventMaskRefresh, &mEventMask) & eventMaskRefresh) == 0) {
@@ -123,14 +100,8 @@
} while (true);
}
-status_t MessageQueue::postMessage(const sp<MessageBase>& messageHandler, nsecs_t relTime) {
- const Message dummyMessage;
- if (relTime > 0) {
- mLooper->sendMessageDelayed(relTime, messageHandler, dummyMessage);
- } else {
- mLooper->sendMessage(messageHandler, dummyMessage);
- }
- return NO_ERROR;
+void MessageQueue::postMessage(sp<MessageHandler>&& handler) {
+ mLooper->sendMessage(handler, Message());
}
void MessageQueue::invalidate() {
@@ -160,10 +131,7 @@
return 1;
}
-// ---------------------------------------------------------------------------
-
-} // namespace impl
-} // namespace android
+} // namespace android::impl
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
diff --git a/services/surfaceflinger/Scheduler/MessageQueue.h b/services/surfaceflinger/Scheduler/MessageQueue.h
index ebc4315..132b416 100644
--- a/services/surfaceflinger/Scheduler/MessageQueue.h
+++ b/services/surfaceflinger/Scheduler/MessageQueue.h
@@ -14,12 +14,12 @@
* limitations under the License.
*/
-#ifndef ANDROID_MESSAGE_QUEUE_H
-#define ANDROID_MESSAGE_QUEUE_H
+#pragma once
-#include <errno.h>
-#include <stdint.h>
-#include <sys/types.h>
+#include <cstdint>
+#include <future>
+#include <type_traits>
+#include <utility>
#include <utils/Looper.h>
#include <utils/Timers.h>
@@ -28,52 +28,30 @@
#include <gui/IDisplayEventConnection.h>
#include <private/gui/BitTube.h>
-#include "Barrier.h"
#include "EventThread.h"
-#include <functional>
-
namespace android {
class SurfaceFlinger;
-// ---------------------------------------------------------------------------
+template <typename F>
+class Task : public MessageHandler {
+ template <typename G>
+ friend auto makeTask(G&&);
-class MessageBase : public MessageHandler {
-public:
- MessageBase();
+ explicit Task(F&& f) : mTask(std::move(f)) {}
- // return true if message has a handler
- virtual bool handler() = 0;
+ void handleMessage(const Message&) override { mTask(); }
- // waits for the handler to be processed
- void wait() const { barrier.wait(); }
-
-protected:
- virtual ~MessageBase();
-
-private:
- virtual void handleMessage(const Message& message);
-
- mutable Barrier barrier;
+ using T = std::invoke_result_t<F>;
+ std::packaged_task<T()> mTask;
};
-class LambdaMessage : public MessageBase {
-public:
- explicit LambdaMessage(std::function<void()> handler)
- : MessageBase(), mHandler(std::move(handler)) {}
-
- bool handler() override {
- mHandler();
- // This return value is no longer checked, so it's always safe to return true
- return true;
- }
-
-private:
- const std::function<void()> mHandler;
-};
-
-// ---------------------------------------------------------------------------
+template <typename F>
+inline auto makeTask(F&& f) {
+ sp<Task<F>> task = new Task<F>(std::move(f));
+ return std::make_pair(task, task->mTask.get_future());
+}
class MessageQueue {
public:
@@ -82,12 +60,12 @@
REFRESH = 1,
};
- virtual ~MessageQueue();
+ virtual ~MessageQueue() = default;
virtual void init(const sp<SurfaceFlinger>& flinger) = 0;
virtual void setEventConnection(const sp<EventThreadConnection>& connection) = 0;
virtual void waitMessage() = 0;
- virtual status_t postMessage(const sp<MessageBase>& message, nsecs_t reltime = 0) = 0;
+ virtual void postMessage(sp<MessageHandler>&&) = 0;
virtual void invalidate() = 0;
virtual void refresh() = 0;
};
@@ -127,7 +105,7 @@
void setEventConnection(const sp<EventThreadConnection>& connection) override;
void waitMessage() override;
- status_t postMessage(const sp<MessageBase>& message, nsecs_t reltime = 0) override;
+ void postMessage(sp<MessageHandler>&&) override;
// sends INVALIDATE message at next VSYNC
void invalidate() override;
@@ -136,9 +114,5 @@
void refresh() override;
};
-// ---------------------------------------------------------------------------
-
} // namespace impl
} // namespace android
-
-#endif /* ANDROID_MESSAGE_QUEUE_H */
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 3806343..2943499 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -410,15 +410,13 @@
useFrameRateApi = use_frame_rate_api(true);
}
-void SurfaceFlinger::onFirstRef()
-{
+SurfaceFlinger::~SurfaceFlinger() = default;
+
+void SurfaceFlinger::onFirstRef() {
mEventQueue->init(this);
}
-SurfaceFlinger::~SurfaceFlinger() = default;
-
-void SurfaceFlinger::binderDied(const wp<IBinder>& /* who */)
-{
+void SurfaceFlinger::binderDied(const wp<IBinder>&) {
// the window manager died on us. prepare its eulogy.
mBootFinished = false;
@@ -429,21 +427,25 @@
startBootAnim();
}
-static sp<ISurfaceComposerClient> initClient(const sp<Client>& client) {
- status_t err = client->initCheck();
- if (err == NO_ERROR) {
- return client;
+void SurfaceFlinger::run() {
+ while (true) {
+ mEventQueue->waitMessage();
}
- return nullptr;
+}
+
+template <typename F, typename T>
+inline std::future<T> SurfaceFlinger::schedule(F&& f) {
+ auto [task, future] = makeTask(std::move(f));
+ mEventQueue->postMessage(std::move(task));
+ return std::move(future);
}
sp<ISurfaceComposerClient> SurfaceFlinger::createConnection() {
- return initClient(new Client(this));
+ const sp<Client> client = new Client(this);
+ return client->initCheck() == NO_ERROR ? client : nullptr;
}
-sp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName,
- bool secure)
-{
+sp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName, bool secure) {
class DisplayToken : public BBinder {
sp<SurfaceFlinger> flinger;
virtual ~DisplayToken() {
@@ -579,7 +581,7 @@
LOG_EVENT_LONG(LOGTAG_SF_STOP_BOOTANIM,
ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
- postMessageAsync(new LambdaMessage([this]() NO_THREAD_SAFETY_ANALYSIS {
+ static_cast<void>(schedule([this]() NO_THREAD_SAFETY_ANALYSIS {
readPersistentProperties();
mPowerAdvisor.onBootFinished();
mBootStage = BootStage::FINISHED;
@@ -607,9 +609,12 @@
// The pool was empty, so we need to get a new texture name directly using a
// blocking call to the main thread
- uint32_t name = 0;
- postMessageSync(new LambdaMessage([&]() { getRenderEngine().genTextures(1, &name); }));
- return name;
+ return schedule([this] {
+ uint32_t name = 0;
+ getRenderEngine().genTextures(1, &name);
+ return name;
+ })
+ .get();
}
void SurfaceFlinger::deleteTextureAsync(uint32_t texture) {
@@ -663,7 +668,7 @@
// mStateLock from the vr flinger dispatch thread might trigger a
// deadlock in surface flinger (see b/66916578), so post a message
// to be handled on the main thread instead.
- postMessageAsync(new LambdaMessage([=] {
+ static_cast<void>(schedule([=] {
ALOGI("VR request display mode: requestDisplay=%d", requestDisplay);
mVrFlingerRequestsDisplay = requestDisplay;
signalTransaction();
@@ -985,29 +990,26 @@
return BAD_VALUE;
}
- status_t result = NAME_NOT_FOUND;
-
- postMessageSync(new LambdaMessage([&]() {
+ auto future = schedule([=]() -> status_t {
const auto display = getDisplayDeviceLocked(displayToken);
if (!display) {
ALOGE("Attempt to set allowed display configs for invalid display token %p",
displayToken.get());
+ return NAME_NOT_FOUND;
} else if (display->isVirtual()) {
ALOGW("Attempt to set allowed display configs for virtual display");
- result = INVALID_OPERATION;
+ return INVALID_OPERATION;
} else {
- HwcConfigIndexType config(mode);
- const auto& refreshRate = mRefreshRateConfigs->getRefreshRateFromConfigId(config);
- result = setDesiredDisplayConfigSpecsInternal(display,
- scheduler::RefreshRateConfigs::
- Policy{config,
- refreshRate.getFps(),
- refreshRate.getFps()},
- /*overridePolicy=*/false);
- }
- }));
+ const HwcConfigIndexType config(mode);
+ const float fps = mRefreshRateConfigs->getRefreshRateFromConfigId(config).getFps();
+ const scheduler::RefreshRateConfigs::Policy policy{config, fps, fps};
+ constexpr bool kOverridePolicy = false;
- return result;
+ return setDesiredDisplayConfigSpecsInternal(display, policy, kOverridePolicy);
+ }
+ });
+
+ return future.get();
}
void SurfaceFlinger::setActiveConfigInternal() {
@@ -1181,7 +1183,7 @@
}
status_t SurfaceFlinger::setActiveColorMode(const sp<IBinder>& displayToken, ColorMode mode) {
- postMessageSync(new LambdaMessage([&] {
+ schedule([=] {
Vector<ColorMode> modes;
getDisplayColorModes(displayToken, &modes);
bool exists = std::find(std::begin(modes), std::end(modes), mode) != std::end(modes);
@@ -1203,7 +1205,7 @@
RenderIntent::COLORIMETRIC,
Dataspace::UNKNOWN});
}
- }));
+ }).wait();
return NO_ERROR;
}
@@ -1227,7 +1229,7 @@
}
void SurfaceFlinger::setAutoLowLatencyMode(const sp<IBinder>& displayToken, bool on) {
- postMessageAsync(new LambdaMessage([=] {
+ static_cast<void>(schedule([=] {
if (const auto displayId = getPhysicalDisplayIdLocked(displayToken)) {
getHwComposer().setAutoLowLatencyMode(*displayId, on);
} else {
@@ -1258,7 +1260,7 @@
}
void SurfaceFlinger::setGameContentType(const sp<IBinder>& displayToken, bool on) {
- postMessageAsync(new LambdaMessage([=] {
+ static_cast<void>(schedule([=] {
if (const auto displayId = getPhysicalDisplayIdLocked(displayToken)) {
const auto type = on ? hal::ContentType::GAME : hal::ContentType::NONE;
getHwComposer().setContentType(*displayId, type);
@@ -1348,18 +1350,17 @@
status_t SurfaceFlinger::setDisplayContentSamplingEnabled(const sp<IBinder>& displayToken,
bool enable, uint8_t componentMask,
uint64_t maxFrames) {
- status_t result = NAME_NOT_FOUND;
-
- postMessageSync(new LambdaMessage([&] {
- if (const auto displayId = getPhysicalDisplayIdLocked(displayToken)) {
- result = getHwComposer().setDisplayContentSamplingEnabled(*displayId, enable,
- componentMask, maxFrames);
- } else {
- ALOGE("%s: Invalid display token %p", __FUNCTION__, displayToken.get());
- }
- }));
-
- return result;
+ return schedule([=]() -> status_t {
+ if (const auto displayId = getPhysicalDisplayIdLocked(displayToken)) {
+ return getHwComposer().setDisplayContentSamplingEnabled(*displayId, enable,
+ componentMask,
+ maxFrames);
+ } else {
+ ALOGE("%s: Invalid display token %p", __FUNCTION__, displayToken.get());
+ return NAME_NOT_FOUND;
+ }
+ })
+ .get();
}
status_t SurfaceFlinger::getDisplayedContentSample(const sp<IBinder>& displayToken,
@@ -1401,14 +1402,14 @@
}
status_t SurfaceFlinger::enableVSyncInjections(bool enable) {
- postMessageSync(new LambdaMessage([&] {
+ schedule([=] {
Mutex::Autolock lock(mStateLock);
if (const auto handle = mScheduler->enableVSyncInjection(enable)) {
mEventQueue->setEventConnection(
mScheduler->getEventConnection(enable ? handle : mSfConnectionHandle));
}
- }));
+ }).wait();
return NO_ERROR;
}
@@ -1490,17 +1491,15 @@
return BAD_VALUE;
}
- status_t result = NAME_NOT_FOUND;
-
- postMessageSync(new LambdaMessage([&] {
- if (const auto displayId = getPhysicalDisplayIdLocked(displayToken)) {
- result = getHwComposer().setDisplayBrightness(*displayId, brightness);
- } else {
- ALOGE("%s: Invalid display token %p", __FUNCTION__, displayToken.get());
- }
- }));
-
- return result;
+ return schedule([=]() -> status_t {
+ if (const auto displayId = getPhysicalDisplayIdLocked(displayToken)) {
+ return getHwComposer().setDisplayBrightness(*displayId, brightness);
+ } else {
+ ALOGE("%s: Invalid display token %p", __FUNCTION__, displayToken.get());
+ return NAME_NOT_FOUND;
+ }
+ })
+ .get();
}
status_t SurfaceFlinger::notifyPowerHint(int32_t hintId) {
@@ -1523,12 +1522,6 @@
return mScheduler->createDisplayEventConnection(handle, configChanged);
}
-// ----------------------------------------------------------------------------
-
-void SurfaceFlinger::waitForEvent() {
- mEventQueue->waitMessage();
-}
-
void SurfaceFlinger::signalTransaction() {
mScheduler->resetIdleTimer();
mPowerAdvisor.notifyDisplayUpdateImminent();
@@ -1546,26 +1539,6 @@
mEventQueue->refresh();
}
-status_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg,
- nsecs_t reltime, uint32_t /* flags */) {
- return mEventQueue->postMessage(msg, reltime);
-}
-
-status_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg,
- nsecs_t reltime, uint32_t /* flags */) {
- status_t res = mEventQueue->postMessage(msg, reltime);
- if (res == NO_ERROR) {
- msg->wait();
- }
- return res;
-}
-
-void SurfaceFlinger::run() {
- do {
- waitForEvent();
- } while (true);
-}
-
nsecs_t SurfaceFlinger::getVsyncPeriod() const {
const auto displayId = getInternalDisplayIdLocked();
if (!displayId || !getHwComposer().isConnected(*displayId)) {
@@ -1683,8 +1656,8 @@
// Enable / Disable HWVsync from the main thread to avoid race conditions with
// display power state.
- postMessageAsync(new LambdaMessage(
- [=]() NO_THREAD_SAFETY_ANALYSIS { setPrimaryVsyncEnabledInternal(enabled); }));
+ static_cast<void>(
+ schedule([=]() NO_THREAD_SAFETY_ANALYSIS { setPrimaryVsyncEnabledInternal(enabled); }));
}
void SurfaceFlinger::setPrimaryVsyncEnabledInternal(bool enabled) {
@@ -3210,6 +3183,13 @@
return NO_ERROR;
}
+void SurfaceFlinger::removeGraphicBufferProducerAsync(const wp<IBinder>& binder) {
+ static_cast<void>(schedule([=] {
+ Mutex::Autolock lock(mStateLock);
+ mGraphicBufferProducerList.erase(binder);
+ }));
+}
+
uint32_t SurfaceFlinger::peekTransactionFlags() {
return mTransactionFlags;
}
@@ -4133,8 +4113,7 @@
void SurfaceFlinger::initializeDisplays() {
// Async since we may be called from the main thread.
- postMessageAsync(
- new LambdaMessage([this]() NO_THREAD_SAFETY_ANALYSIS { onInitializeDisplays(); }));
+ static_cast<void>(schedule([this]() NO_THREAD_SAFETY_ANALYSIS { onInitializeDisplays(); }));
}
void SurfaceFlinger::setVsyncEnabledInHWC(DisplayId displayId, hal::Vsync enabled) {
@@ -4225,7 +4204,7 @@
}
void SurfaceFlinger::setPowerMode(const sp<IBinder>& displayToken, int mode) {
- postMessageSync(new LambdaMessage([&]() NO_THREAD_SAFETY_ANALYSIS {
+ schedule([=]() NO_THREAD_SAFETY_ANALYSIS {
const auto display = getDisplayDeviceLocked(displayToken);
if (!display) {
ALOGE("Attempt to set power mode %d for invalid display token %p", mode,
@@ -4235,11 +4214,9 @@
} else {
setPowerModeInternal(display, static_cast<hal::PowerMode>(mode));
}
- }));
+ }).wait();
}
-// ---------------------------------------------------------------------------
-
status_t SurfaceFlinger::doDump(int fd, const DumpArgs& args,
bool asProto) NO_THREAD_SAFETY_ANALYSIS {
std::string result;
@@ -4600,20 +4577,21 @@
}
LayersProto SurfaceFlinger::dumpProtoFromMainThread(uint32_t traceFlags) {
- LayersProto layersProto;
- postMessageSync(new LambdaMessage([&] { layersProto = dumpDrawingStateProto(traceFlags); }));
- return layersProto;
+ return schedule([=] { return dumpDrawingStateProto(traceFlags); }).get();
}
void SurfaceFlinger::dumpOffscreenLayers(std::string& result) {
result.append("Offscreen Layers:\n");
- postMessageSync(new LambdaMessage([&]() {
- for (Layer* offscreenLayer : mOffscreenLayers) {
- offscreenLayer->traverse(LayerVector::StateSet::Drawing, [&](Layer* layer) {
- layer->dumpCallingUidPid(result);
- });
- }
- }));
+ result.append(schedule([this] {
+ std::string result;
+ for (Layer* offscreenLayer : mOffscreenLayers) {
+ offscreenLayer->traverse(LayerVector::StateSet::Drawing,
+ [&](Layer* layer) {
+ layer->dumpCallingUidPid(result);
+ });
+ }
+ return result;
+ }).get());
}
void SurfaceFlinger::dumpAllLocked(const DumpArgs& args, std::string& result) const {
@@ -5296,7 +5274,7 @@
// Update the overlay on the main thread to avoid race conditions with
// mRefreshRateConfigs->getCurrentRefreshRate()
- postMessageAsync(new LambdaMessage([this, expired]() NO_THREAD_SAFETY_ANALYSIS {
+ static_cast<void>(schedule([=]() NO_THREAD_SAFETY_ANALYSIS {
if (mRefreshRateOverlay) {
const auto kernelTimerEnabled = property_get_bool(KERNEL_IDLE_TIMER_PROP, false);
const bool timerExpired = kernelTimerEnabled && expired;
@@ -5680,60 +5658,33 @@
const sp<GraphicBuffer>& buffer,
bool useIdentityTransform, bool regionSampling,
bool& outCapturedSecureLayers) {
- // This mutex protects syncFd and captureResult for communication of the return values from the
- // main thread back to this Binder thread
- std::mutex captureMutex;
- std::condition_variable captureCondition;
- std::unique_lock<std::mutex> captureLock(captureMutex);
- int syncFd = -1;
- std::optional<status_t> captureResult;
-
const int uid = IPCThreadState::self()->getCallingUid();
const bool forSystem = uid == AID_GRAPHICS || uid == AID_SYSTEM;
- sp<LambdaMessage> message = new LambdaMessage([&] {
- // If there is a refresh pending, bug out early and tell the binder thread to try again
- // after the refresh.
- if (mRefreshPending) {
- ATRACE_NAME("Skipping screenshot for now");
- std::unique_lock<std::mutex> captureLock(captureMutex);
- captureResult = std::make_optional<status_t>(EAGAIN);
- captureCondition.notify_one();
- return;
- }
+ status_t result;
+ int syncFd;
- status_t result = NO_ERROR;
- int fd = -1;
- {
- Mutex::Autolock _l(mStateLock);
- renderArea.render([&] {
- result = captureScreenImplLocked(renderArea, traverseLayers, buffer.get(),
- useIdentityTransform, forSystem, &fd,
- regionSampling, outCapturedSecureLayers);
- });
- }
+ do {
+ std::tie(result, syncFd) =
+ schedule([&] {
+ if (mRefreshPending) {
+ ATRACE_NAME("Skipping screenshot for now");
+ return std::make_pair(EAGAIN, -1);
+ }
- {
- std::unique_lock<std::mutex> captureLock(captureMutex);
- syncFd = fd;
- captureResult = std::make_optional<status_t>(result);
- captureCondition.notify_one();
- }
- });
+ status_t result = NO_ERROR;
+ int fd = -1;
- status_t result = postMessageAsync(message);
- if (result == NO_ERROR) {
- captureCondition.wait(captureLock, [&] { return captureResult; });
- while (*captureResult == EAGAIN) {
- captureResult.reset();
- result = postMessageAsync(message);
- if (result != NO_ERROR) {
- return result;
- }
- captureCondition.wait(captureLock, [&] { return captureResult; });
- }
- result = *captureResult;
- }
+ Mutex::Autolock lock(mStateLock);
+ renderArea.render([&] {
+ result = captureScreenImplLocked(renderArea, traverseLayers, buffer.get(),
+ useIdentityTransform, forSystem, &fd,
+ regionSampling, outCapturedSecureLayers);
+ });
+
+ return std::make_pair(result, fd);
+ }).get();
+ } while (result == EAGAIN);
if (result == NO_ERROR) {
sync_wait(syncFd, -1);
@@ -6008,28 +5959,25 @@
return BAD_VALUE;
}
- status_t result = NAME_NOT_FOUND;
-
- postMessageSync(new LambdaMessage([&]() {
+ auto future = schedule([=]() -> status_t {
const auto display = getDisplayDeviceLocked(displayToken);
if (!display) {
ALOGE("Attempt to set desired display configs for invalid display token %p",
displayToken.get());
+ return NAME_NOT_FOUND;
} else if (display->isVirtual()) {
ALOGW("Attempt to set desired display configs for virtual display");
- result = INVALID_OPERATION;
+ return INVALID_OPERATION;
} else {
- result = setDesiredDisplayConfigSpecsInternal(display,
- scheduler::RefreshRateConfigs::
- Policy{HwcConfigIndexType(
- defaultConfig),
- minRefreshRate,
- maxRefreshRate},
- /*overridePolicy=*/false);
- }
- }));
+ using Policy = scheduler::RefreshRateConfigs::Policy;
+ const Policy policy{HwcConfigIndexType(defaultConfig), minRefreshRate, maxRefreshRate};
+ constexpr bool kOverridePolicy = false;
- return result;
+ return setDesiredDisplayConfigSpecsInternal(display, policy, kOverridePolicy);
+ }
+ });
+
+ return future.get();
}
status_t SurfaceFlinger::getDesiredDisplayConfigSpecs(const sp<IBinder>& displayToken,
@@ -6158,7 +6106,7 @@
return BAD_VALUE;
}
- postMessageAsync(new LambdaMessage([=]() NO_THREAD_SAFETY_ANALYSIS {
+ static_cast<void>(schedule([=]() NO_THREAD_SAFETY_ANALYSIS {
Mutex::Autolock lock(mStateLock);
if (authenticateSurfaceTextureLocked(surface)) {
sp<Layer> layer = (static_cast<MonitoredProducer*>(surface.get()))->getLayer();
@@ -6181,8 +6129,11 @@
if (!outToken) {
return BAD_VALUE;
}
- status_t result = NO_ERROR;
- postMessageSync(new LambdaMessage([&]() {
+
+ auto future = schedule([this] {
+ status_t result = NO_ERROR;
+ sp<IBinder> token;
+
if (mFrameRateFlexibilityTokenCount == 0) {
// |mStateLock| not needed as we are on the main thread
const auto display = getDefaultDisplayDeviceLocked();
@@ -6196,8 +6147,8 @@
overridePolicy.defaultConfig =
mRefreshRateConfigs->getDisplayManagerPolicy().defaultConfig;
overridePolicy.allowGroupSwitching = true;
- result = setDesiredDisplayConfigSpecsInternal(display, overridePolicy,
- /*overridePolicy=*/true);
+ constexpr bool kOverridePolicy = true;
+ result = setDesiredDisplayConfigSpecsInternal(display, overridePolicy, kOverridePolicy);
}
if (result == NO_ERROR) {
@@ -6214,17 +6165,22 @@
// 2. The frame rate flexibility token is acquired/released only by CTS tests, so even
// if condition 1 were changed, the problem would only show up when running CTS tests,
// not on end user devices, so we could spot it and fix it without serious impact.
- *outToken = new FrameRateFlexibilityToken(
+ token = new FrameRateFlexibilityToken(
[this]() { onFrameRateFlexibilityTokenReleased(); });
ALOGD("Frame rate flexibility token acquired. count=%d",
mFrameRateFlexibilityTokenCount);
}
- }));
+
+ return std::make_pair(result, token);
+ });
+
+ status_t result;
+ std::tie(result, *outToken) = future.get();
return result;
}
void SurfaceFlinger::onFrameRateFlexibilityTokenReleased() {
- postMessageAsync(new LambdaMessage([&]() {
+ static_cast<void>(schedule([this] {
LOG_ALWAYS_FATAL_IF(mFrameRateFlexibilityTokenCount == 0,
"Failed tracking frame rate flexibility tokens");
mFrameRateFlexibilityTokenCount--;
@@ -6232,8 +6188,8 @@
if (mFrameRateFlexibilityTokenCount == 0) {
// |mStateLock| not needed as we are on the main thread
const auto display = getDefaultDisplayDeviceLocked();
- status_t result =
- setDesiredDisplayConfigSpecsInternal(display, {}, /*overridePolicy=*/true);
+ constexpr bool kOverridePolicy = true;
+ status_t result = setDesiredDisplayConfigSpecsInternal(display, {}, kOverridePolicy);
LOG_ALWAYS_FATAL_IF(result < 0, "Failed releasing frame rate flexibility token");
}
}));
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index eb269b4..b65e4f6 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -68,6 +68,7 @@
#include <atomic>
#include <cstdint>
#include <functional>
+#include <future>
#include <map>
#include <memory>
#include <mutex>
@@ -276,12 +277,9 @@
// starts SurfaceFlinger main loop in the current thread
void run() ANDROID_API;
- // post an asynchronous message to the main thread
- status_t postMessageAsync(const sp<MessageBase>& msg, nsecs_t reltime = 0, uint32_t flags = 0);
-
- // post a synchronous message to the main thread
- status_t postMessageSync(const sp<MessageBase>& msg, nsecs_t reltime = 0, uint32_t flags = 0)
- EXCLUDES(mStateLock);
+ // Schedule an asynchronous or synchronous task on the main thread.
+ template <typename F, typename T = std::invoke_result_t<F>>
+ [[nodiscard]] std::future<T> schedule(F&&);
// force full composition on all displays
void repaintEverything();
@@ -542,7 +540,6 @@
/* ------------------------------------------------------------------------
* Message handling
*/
- void waitForEvent();
// Can only be called from the main thread or with mStateLock held
void signalTransaction();
// Can only be called from the main thread or with mStateLock held
@@ -999,6 +996,8 @@
std::set<wp<IBinder>> mGraphicBufferProducerList;
size_t mMaxGraphicBufferProducerListSize = ISurfaceComposer::MAX_LAYERS;
+ void removeGraphicBufferProducerAsync(const wp<IBinder>&);
+
// protected by mStateLock (but we could use another lock)
bool mLayersRemoved = false;
bool mLayersAdded = false;
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index 2f2fb20..7574ff1 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -48,6 +48,7 @@
"LayerHistoryTestV2.cpp",
"LayerMetadataTest.cpp",
"PhaseOffsetsTest.cpp",
+ "PromiseTest.cpp",
"SchedulerTest.cpp",
"SchedulerUtilsTest.cpp",
"SetFrameRateTest.cpp",
diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index e0dd0d9..8713b2b 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -542,7 +542,7 @@
EXPECT_CALL(*test->mMessageQueue, invalidate()).Times(1);
enqueueBuffer(test, layer);
- Mock::VerifyAndClear(test->mMessageQueue);
+ Mock::VerifyAndClearExpectations(test->mMessageQueue);
EXPECT_CALL(*test->mRenderEngine, useNativeFenceSync()).WillRepeatedly(Return(true));
bool ignoredRecomputeVisibleRegions;
@@ -834,7 +834,7 @@
struct BaseLayerVariant {
template <typename L, typename F>
static sp<L> createLayerWithFactory(CompositionTest* test, F factory) {
- EXPECT_CALL(*test->mMessageQueue, postMessage(_, 0)).Times(0);
+ EXPECT_CALL(*test->mMessageQueue, postMessage(_)).Times(0);
sp<L> layer = factory();
@@ -843,7 +843,7 @@
Mock::VerifyAndClear(test->mComposer);
Mock::VerifyAndClear(test->mRenderEngine);
- Mock::VerifyAndClear(test->mMessageQueue);
+ Mock::VerifyAndClearExpectations(test->mMessageQueue);
auto& layerDrawingState = test->mFlinger.mutableLayerDrawingState(layer);
layerDrawingState.layerStack = DEFAULT_LAYER_STACK;
@@ -944,7 +944,7 @@
}
static void cleanupInjectedLayers(CompositionTest* test) {
- EXPECT_CALL(*test->mMessageQueue, postMessage(_, 0)).Times(1);
+ EXPECT_CALL(*test->mMessageQueue, postMessage(_)).Times(1);
Base::cleanupInjectedLayers(test);
}
diff --git a/services/surfaceflinger/tests/unittests/PromiseTest.cpp b/services/surfaceflinger/tests/unittests/PromiseTest.cpp
new file mode 100644
index 0000000..e4dc1fe
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/PromiseTest.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2020 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 <algorithm>
+#include <future>
+#include <string>
+#include <thread>
+#include <vector>
+
+#include <gtest/gtest.h>
+
+#include "Promise.h"
+
+namespace android {
+namespace {
+
+using Bytes = std::vector<uint8_t>;
+
+Bytes decrement(Bytes bytes) {
+ std::transform(bytes.begin(), bytes.end(), bytes.begin(), [](auto b) { return b - 1; });
+ return bytes;
+}
+
+} // namespace
+
+TEST(PromiseTest, yield) {
+ EXPECT_EQ(42, promise::yield(42).get());
+
+ auto ptr = std::make_unique<char>('!');
+ auto future = promise::yield(std::move(ptr));
+ EXPECT_EQ('!', *future.get());
+}
+
+TEST(PromiseTest, chain) {
+ std::packaged_task<const char*()> fetchString([] { return "ifmmp-"; });
+
+ std::packaged_task<Bytes(std::string)> appendString([](std::string str) {
+ str += "!xpsme";
+ return Bytes{str.begin(), str.end()};
+ });
+
+ std::packaged_task<std::future<Bytes>(Bytes)> decrementBytes(
+ [](Bytes bytes) { return promise::defer(decrement, std::move(bytes)); });
+
+ auto fetch = fetchString.get_future();
+ std::thread fetchThread(std::move(fetchString));
+
+ std::thread appendThread, decrementThread;
+
+ EXPECT_EQ("hello, world",
+ promise::chain(std::move(fetch))
+ .then([](const char* str) { return std::string(str); })
+ .then([&](std::string str) {
+ auto append = appendString.get_future();
+ appendThread = std::thread(std::move(appendString), std::move(str));
+ return append;
+ })
+ .then([&](Bytes bytes) {
+ auto decrement = decrementBytes.get_future();
+ decrementThread = std::thread(std::move(decrementBytes),
+ std::move(bytes));
+ return decrement;
+ })
+ .then([](std::future<Bytes> bytes) { return bytes; })
+ .then([](const Bytes& bytes) {
+ return std::string(bytes.begin(), bytes.end());
+ })
+ .get());
+
+ fetchThread.join();
+ appendThread.join();
+ decrementThread.join();
+}
+
+} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.cpp b/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.cpp
index 97a13e4..5fb06fd 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.cpp
+++ b/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.cpp
@@ -16,12 +16,15 @@
#include "mock/MockMessageQueue.h"
-namespace android {
-namespace mock {
+namespace android::mock {
-// Explicit default instantiation is recommended.
-MessageQueue::MessageQueue() = default;
+MessageQueue::MessageQueue() {
+ ON_CALL(*this, postMessage).WillByDefault([](sp<MessageHandler>&& handler) {
+ // Execute task to prevent broken promise exception on destruction.
+ handler->handleMessage(Message());
+ });
+}
+
MessageQueue::~MessageQueue() = default;
-} // namespace mock
-} // namespace android
\ No newline at end of file
+} // namespace android::mock
diff --git a/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.h b/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.h
index e781c0a..a82b583 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.h
@@ -21,8 +21,7 @@
#include "Scheduler/EventThread.h"
#include "Scheduler/MessageQueue.h"
-namespace android {
-namespace mock {
+namespace android::mock {
class MessageQueue : public android::MessageQueue {
public:
@@ -32,10 +31,9 @@
MOCK_METHOD1(init, void(const sp<SurfaceFlinger>&));
MOCK_METHOD1(setEventConnection, void(const sp<EventThreadConnection>& connection));
MOCK_METHOD0(waitMessage, void());
- MOCK_METHOD2(postMessage, status_t(const sp<MessageBase>&, nsecs_t));
+ MOCK_METHOD1(postMessage, void(sp<MessageHandler>&&));
MOCK_METHOD0(invalidate, void());
MOCK_METHOD0(refresh, void());
};
-} // namespace mock
-} // namespace android
+} // namespace android::mock
diff --git a/vulkan/libvulkan/Android.bp b/vulkan/libvulkan/Android.bp
index 018f200..f69de1f 100644
--- a/vulkan/libvulkan/Android.bp
+++ b/vulkan/libvulkan/Android.bp
@@ -79,6 +79,7 @@
"hwvulkan_headers",
"libnativeloader-headers",
"vulkan_headers",
+ "libsurfaceflinger_headers",
],
export_header_lib_headers: ["vulkan_headers"],
shared_libs: [
@@ -100,6 +101,7 @@
"libnativeloader_lazy",
"libnativewindow",
"android.hardware.graphics.common@1.0",
+ "libSurfaceFlingerProp",
],
static_libs: ["libgrallocusage"],
}
diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index a7ec4ae..a5f0c9f 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -23,9 +23,10 @@
#include <stdlib.h>
#include <string.h>
+#include <SurfaceFlingerProperties.h>
+#include <android-base/properties.h>
#include <android/dlext.h>
#include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
-#include <android-base/properties.h>
#include <configstore/Utils.h>
#include <cutils/properties.h>
#include <graphicsenv/GraphicsEnv.h>
@@ -959,9 +960,7 @@
VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME,
VK_KHR_INCREMENTAL_PRESENT_SPEC_VERSION});
- bool hdrBoardConfig =
- getBool<ISurfaceFlingerConfigs, &ISurfaceFlingerConfigs::hasHDRDisplay>(
- false);
+ bool hdrBoardConfig = android::sysprop::has_HDR_display(false);
if (hdrBoardConfig) {
loader_extensions.push_back({VK_EXT_HDR_METADATA_EXTENSION_NAME,
VK_EXT_HDR_METADATA_SPEC_VERSION});