| /* Copyright 2016 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_NDEBUG 0 |
| #define LOG_TAG "SurfaceReplayer" |
| |
| #include "Replayer.h" |
| |
| #include <android/native_window.h> |
| |
| #include <binder/IMemory.h> |
| |
| #include <gui/ISurfaceComposer.h> |
| #include <gui/Surface.h> |
| #include <private/gui/ComposerService.h> |
| #include <private/gui/LayerState.h> |
| |
| #include <ui/DisplayInfo.h> |
| #include <utils/Log.h> |
| #include <utils/String8.h> |
| #include <utils/Trace.h> |
| |
| #include <chrono> |
| #include <cmath> |
| #include <condition_variable> |
| #include <cstdlib> |
| #include <fstream> |
| #include <functional> |
| #include <iostream> |
| #include <mutex> |
| #include <string> |
| #include <thread> |
| |
| using namespace android; |
| |
| std::atomic_bool Replayer::sReplayingManually(false); |
| |
| Replayer::Replayer(const std::string& filename, bool replayManually, int numThreads) |
| : mTrace(), mLoaded(false), mIncrementIndex(0), mCurrentTime(0), mNumThreads(numThreads) { |
| srand(RAND_COLOR_SEED); |
| |
| std::fstream input(filename, std::ios::in | std::ios::binary); |
| |
| mLoaded = mTrace.ParseFromIstream(&input); |
| if (!mLoaded) { |
| std::cerr << "Trace did not load. Does " << filename << " exist?" << std::endl; |
| abort(); |
| } |
| |
| mCurrentTime = mTrace.increment(0).time_stamp(); |
| |
| sReplayingManually.store(replayManually); |
| } |
| |
| Replayer::Replayer(const Trace& t, bool replayManually, int numThreads) |
| : mTrace(t), mLoaded(true), mIncrementIndex(0), mCurrentTime(0), mNumThreads(numThreads) { |
| srand(RAND_COLOR_SEED); |
| mCurrentTime = mTrace.increment(0).time_stamp(); |
| |
| sReplayingManually.store(replayManually); |
| } |
| |
| status_t Replayer::replay() { |
| // for manual control |
| signal(SIGINT, Replayer::stopAutoReplayHandler); |
| |
| ALOGV("There are %d increments.", mTrace.increment_size()); |
| |
| status_t status = loadSurfaceComposerClient(); |
| |
| if (status != NO_ERROR) { |
| ALOGE("Couldn't create SurfaceComposerClient (%d)", status); |
| return status; |
| } |
| |
| SurfaceComposerClient::enableVSyncInjections(true); |
| |
| initReplay(); |
| |
| ALOGV("Starting actual Replay!"); |
| while (!mPendingIncrements.empty()) { |
| waitForConsoleCommmand(); |
| |
| auto pastIncrement = mTrace.increment(mIncrementIndex); |
| |
| waitUntilTimestamp(pastIncrement.time_stamp()); |
| |
| auto event = mPendingIncrements.front(); |
| mPendingIncrements.pop(); |
| |
| event->complete(); |
| |
| if (event->getIncrementType() == Increment::kVsyncEvent) { |
| mWaitingForNextVSync = false; |
| } |
| |
| if (mIncrementIndex + mNumThreads < mTrace.increment_size()) { |
| status = dispatchEvent(mIncrementIndex + mNumThreads); |
| |
| if (status != NO_ERROR) { |
| SurfaceComposerClient::enableVSyncInjections(false); |
| return status; |
| } |
| } |
| |
| mIncrementIndex++; |
| mCurrentTime = pastIncrement.time_stamp(); |
| } |
| |
| SurfaceComposerClient::enableVSyncInjections(false); |
| |
| return status; |
| } |
| |
| status_t Replayer::initReplay() { |
| for (int i = 0; i < mNumThreads && i < mTrace.increment_size(); i++) { |
| status_t status = dispatchEvent(i); |
| |
| if (status != NO_ERROR) { |
| ALOGE("Unable to dispatch event (%d)", status); |
| return status; |
| } |
| } |
| |
| return NO_ERROR; |
| } |
| |
| void Replayer::stopAutoReplayHandler(int /*signal*/) { |
| if (sReplayingManually) { |
| SurfaceComposerClient::enableVSyncInjections(false); |
| exit(0); |
| } |
| |
| sReplayingManually.store(true); |
| } |
| |
| void Replayer::waitForConsoleCommmand() { |
| if (!sReplayingManually || mWaitingForNextVSync) { |
| return; |
| } |
| |
| while (true) { |
| std::string input = ""; |
| std::cout << "> "; |
| getline(std::cin, input); |
| |
| if (input.empty()) { |
| input = mLastInput; |
| } |
| |
| input = mLastInput; |
| if (input == "n") { // next vsync |
| mWaitingForNextVSync = true; |
| break; |
| } else if (input == "c") { // continue |
| sReplayingManually.store(false); |
| mWaitingForNextVSync = false; |
| break; |
| } else if (input == "h") { // help |
| // add help menu |
| } |
| |
| std::cout << "Invalid Command" << std::endl; |
| } |
| } |
| |
| status_t Replayer::dispatchEvent(int index) { |
| auto increment = mTrace.increment(index); |
| std::shared_ptr<Event> event = std::make_shared<Event>(increment.increment_case()); |
| mPendingIncrements.push(event); |
| |
| status_t status = NO_ERROR; |
| switch (increment.increment_case()) { |
| case increment.kTransaction: { |
| std::thread(&Replayer::doTransaction, this, increment.transaction(), event).detach(); |
| } break; |
| case increment.kCreate: { |
| std::thread(&Replayer::createSurfaceControl, this, increment.create(), event).detach(); |
| } break; |
| case increment.kDelete: { |
| std::thread(&Replayer::deleteSurfaceControl, this, increment.delete_(), event).detach(); |
| } break; |
| case increment.kBufferUpdate: { |
| std::lock_guard<std::mutex> lock1(mLayerLock); |
| std::lock_guard<std::mutex> lock2(mBufferQueueSchedulerLock); |
| |
| Dimensions dimensions(increment.buffer_update().w(), increment.buffer_update().h()); |
| BufferEvent bufferEvent(event, dimensions); |
| |
| auto layerId = increment.buffer_update().id(); |
| if (mBufferQueueSchedulers.count(layerId) == 0) { |
| mBufferQueueSchedulers[layerId] = std::make_shared<BufferQueueScheduler>( |
| mLayers[layerId], mColors[layerId], layerId); |
| mBufferQueueSchedulers[layerId]->addEvent(bufferEvent); |
| |
| std::thread(&BufferQueueScheduler::startScheduling, |
| mBufferQueueSchedulers[increment.buffer_update().id()].get()) |
| .detach(); |
| } else { |
| auto bqs = mBufferQueueSchedulers[increment.buffer_update().id()]; |
| bqs->addEvent(bufferEvent); |
| } |
| } break; |
| case increment.kVsyncEvent: { |
| std::thread(&Replayer::injectVSyncEvent, this, increment.vsync_event(), event).detach(); |
| } break; |
| default: |
| ALOGE("Unknown Increment Type: %d", increment.increment_case()); |
| status = BAD_VALUE; |
| break; |
| } |
| |
| return status; |
| } |
| |
| status_t Replayer::doTransaction(const Transaction& t, const std::shared_ptr<Event>& event) { |
| ALOGV("Started Transaction"); |
| |
| if (t.change_size() == 0) { |
| event->readyToExecute(); |
| return NO_ERROR; |
| } |
| |
| Change change = t.change(0); |
| |
| std::unique_lock<std::mutex> lock(mLayerLock); |
| if (mLayers[change.id()] == nullptr) { |
| mLayerCond.wait(lock, [&] { return (mLayers[change.id()] != nullptr); }); |
| } |
| lock.unlock(); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| |
| status_t status = NO_ERROR; |
| |
| for (const Change& change : t.change()) { |
| std::unique_lock<std::mutex> lock(mLayerLock); |
| if (mLayers[change.id()] == nullptr) { |
| mLayerCond.wait(lock, [&] { return (mLayers[change.id()] != nullptr); }); |
| } |
| |
| switch (change.Change_case()) { |
| case Change::ChangeCase::kPosition: |
| status = setPosition(change.id(), change.position()); |
| break; |
| case Change::ChangeCase::kSize: |
| status = setSize(change.id(), change.size()); |
| break; |
| case Change::ChangeCase::kAlpha: |
| status = setAlpha(change.id(), change.alpha()); |
| break; |
| case Change::ChangeCase::kLayer: |
| status = setLayer(change.id(), change.layer()); |
| break; |
| case Change::ChangeCase::kCrop: |
| status = setCrop(change.id(), change.crop()); |
| break; |
| case Change::ChangeCase::kMatrix: |
| status = setMatrix(change.id(), change.matrix()); |
| break; |
| case Change::ChangeCase::kFinalCrop: |
| status = setFinalCrop(change.id(), change.final_crop()); |
| break; |
| case Change::ChangeCase::kOverrideScalingMode: |
| status = setOverrideScalingMode(change.id(), change.override_scaling_mode()); |
| break; |
| case Change::ChangeCase::kTransparentRegionHint: |
| status = setTransparentRegionHint(change.id(), change.transparent_region_hint()); |
| break; |
| case Change::ChangeCase::kLayerStack: |
| status = setLayerStack(change.id(), change.layer_stack()); |
| break; |
| case Change::ChangeCase::kHiddenFlag: |
| status = setHiddenFlag(change.id(), change.hidden_flag()); |
| break; |
| case Change::ChangeCase::kOpaqueFlag: |
| status = setOpaqueFlag(change.id(), change.opaque_flag()); |
| break; |
| case Change::ChangeCase::kSecureFlag: |
| status = setSecureFlag(change.id(), change.secure_flag()); |
| break; |
| case Change::ChangeCase::kDeferredTransaction: |
| waitUntilDeferredTransactionLayerExists(change.deferred_transaction(), lock); |
| status = setDeferredTransaction(change.id(), change.deferred_transaction()); |
| break; |
| default: |
| status = NO_ERROR; |
| break; |
| } |
| |
| if (status != NO_ERROR) { |
| ALOGE("SET TRANSACTION FAILED"); |
| return status; |
| } |
| } |
| |
| if (t.animation()) { |
| SurfaceComposerClient::setAnimationTransaction(); |
| } |
| |
| event->readyToExecute(); |
| |
| SurfaceComposerClient::closeGlobalTransaction(t.synchronous()); |
| |
| ALOGV("Ended Transaction"); |
| |
| return status; |
| } |
| |
| status_t Replayer::setPosition(uint32_t id, const PositionChange& pc) { |
| ALOGV("Layer %d: Setting Position -- x=%f, y=%f", id, pc.x(), pc.y()); |
| return mLayers[id]->setPosition(pc.x(), pc.y()); |
| } |
| |
| status_t Replayer::setSize(uint32_t id, const SizeChange& sc) { |
| ALOGV("Layer %d: Setting Size -- w=%u, h=%u", id, sc.w(), sc.h()); |
| return mLayers[id]->setSize(sc.w(), sc.h()); |
| } |
| |
| status_t Replayer::setLayer(uint32_t id, const LayerChange& lc) { |
| ALOGV("Layer %d: Setting Layer -- layer=%d", id, lc.layer()); |
| return mLayers[id]->setLayer(lc.layer()); |
| } |
| |
| status_t Replayer::setAlpha(uint32_t id, const AlphaChange& ac) { |
| ALOGV("Layer %d: Setting Alpha -- alpha=%f", id, ac.alpha()); |
| return mLayers[id]->setAlpha(ac.alpha()); |
| } |
| |
| status_t Replayer::setCrop(uint32_t id, const CropChange& cc) { |
| ALOGV("Layer %d: Setting Crop -- left=%d, top=%d, right=%d, bottom=%d", id, |
| cc.rectangle().left(), cc.rectangle().top(), cc.rectangle().right(), |
| cc.rectangle().bottom()); |
| |
| Rect r = Rect(cc.rectangle().left(), cc.rectangle().top(), cc.rectangle().right(), |
| cc.rectangle().bottom()); |
| return mLayers[id]->setCrop(r); |
| } |
| |
| status_t Replayer::setFinalCrop(uint32_t id, const FinalCropChange& fcc) { |
| ALOGV("Layer %d: Setting Final Crop -- left=%d, top=%d, right=%d, bottom=%d", id, |
| fcc.rectangle().left(), fcc.rectangle().top(), fcc.rectangle().right(), |
| fcc.rectangle().bottom()); |
| Rect r = Rect(fcc.rectangle().left(), fcc.rectangle().top(), fcc.rectangle().right(), |
| fcc.rectangle().bottom()); |
| return mLayers[id]->setFinalCrop(r); |
| } |
| |
| status_t Replayer::setMatrix(uint32_t id, const MatrixChange& mc) { |
| ALOGV("Layer %d: Setting Matrix -- dsdx=%f, dtdx=%f, dsdy=%f, dtdy=%f", id, mc.dsdx(), |
| mc.dtdx(), mc.dsdy(), mc.dtdy()); |
| return mLayers[id]->setMatrix(mc.dsdx(), mc.dtdx(), mc.dsdy(), mc.dtdy()); |
| } |
| |
| status_t Replayer::setOverrideScalingMode(uint32_t id, const OverrideScalingModeChange& osmc) { |
| ALOGV("Layer %d: Setting Override Scaling Mode -- mode=%d", id, osmc.override_scaling_mode()); |
| return mLayers[id]->setOverrideScalingMode(osmc.override_scaling_mode()); |
| } |
| |
| status_t Replayer::setTransparentRegionHint(uint32_t id, const TransparentRegionHintChange& trhc) { |
| ALOGV("Setting Transparent Region Hint"); |
| Region re = Region(); |
| |
| for (auto r : trhc.region()) { |
| Rect rect = Rect(r.left(), r.top(), r.right(), r.bottom()); |
| re.merge(rect); |
| } |
| |
| return mLayers[id]->setTransparentRegionHint(re); |
| } |
| |
| status_t Replayer::setLayerStack(uint32_t id, const LayerStackChange& lsc) { |
| ALOGV("Layer %d: Setting LayerStack -- layer_stack=%d", id, lsc.layer_stack()); |
| return mLayers[id]->setLayerStack(lsc.layer_stack()); |
| } |
| |
| status_t Replayer::setHiddenFlag(uint32_t id, const HiddenFlagChange& hfc) { |
| ALOGV("Layer %d: Setting Hidden Flag -- hidden_flag=%d", id, hfc.hidden_flag()); |
| uint32_t flag = hfc.hidden_flag() ? layer_state_t::eLayerHidden : 0; |
| |
| return mLayers[id]->setFlags(flag, layer_state_t::eLayerHidden); |
| } |
| |
| status_t Replayer::setOpaqueFlag(uint32_t id, const OpaqueFlagChange& ofc) { |
| ALOGV("Layer %d: Setting Opaque Flag -- opaque_flag=%d", id, ofc.opaque_flag()); |
| uint32_t flag = ofc.opaque_flag() ? layer_state_t::eLayerOpaque : 0; |
| |
| return mLayers[id]->setFlags(flag, layer_state_t::eLayerOpaque); |
| } |
| |
| status_t Replayer::setSecureFlag(uint32_t id, const SecureFlagChange& sfc) { |
| ALOGV("Layer %d: Setting Secure Flag -- secure_flag=%d", id, sfc.secure_flag()); |
| uint32_t flag = sfc.secure_flag() ? layer_state_t::eLayerSecure : 0; |
| |
| return mLayers[id]->setFlags(flag, layer_state_t::eLayerSecure); |
| } |
| |
| status_t Replayer::setDeferredTransaction(uint32_t id, const DeferredTransactionChange& dtc) { |
| ALOGV("Layer %d: Setting Deferred Transaction -- layer_id=%d, " |
| "frame_number=%llu", |
| id, dtc.layer_id(), dtc.frame_number()); |
| if (mLayers.count(dtc.layer_id()) == 0 || mLayers[dtc.layer_id()] == nullptr) { |
| ALOGE("Layer %d not found in Deferred Transaction", dtc.layer_id()); |
| return BAD_VALUE; |
| } |
| |
| auto handle = mLayers[dtc.layer_id()]->getHandle(); |
| |
| return mLayers[id]->deferTransactionUntil(handle, dtc.frame_number()); |
| } |
| |
| status_t Replayer::createSurfaceControl(const Create& create, const std::shared_ptr<Event>& event) { |
| event->readyToExecute(); |
| |
| ALOGV("Creating Surface Control: ID: %d", create.id()); |
| sp<SurfaceControl> surfaceControl = mComposerClient->createSurface( |
| String8(create.name().c_str()), create.w(), create.h(), PIXEL_FORMAT_RGBA_8888, 0); |
| |
| if (surfaceControl == nullptr) { |
| ALOGE("CreateSurfaceControl: unable to create surface control"); |
| return BAD_VALUE; |
| } |
| |
| std::lock_guard<std::mutex> lock1(mLayerLock); |
| auto& layer = mLayers[create.id()]; |
| layer = surfaceControl; |
| |
| mColors[create.id()] = HSVToRGB(HSV(rand() % 360, 1, 1)); |
| |
| mLayerCond.notify_all(); |
| |
| std::lock_guard<std::mutex> lock2(mBufferQueueSchedulerLock); |
| if (mBufferQueueSchedulers.count(create.id()) != 0) { |
| mBufferQueueSchedulers[create.id()]->setSurfaceControl( |
| mLayers[create.id()], mColors[create.id()]); |
| } |
| |
| return NO_ERROR; |
| } |
| |
| status_t Replayer::deleteSurfaceControl( |
| const Delete& delete_, const std::shared_ptr<Event>& event) { |
| ALOGV("Deleting %d Surface Control", delete_.id()); |
| event->readyToExecute(); |
| |
| std::lock_guard<std::mutex> lock1(mPendingLayersLock); |
| |
| mLayersPendingRemoval.push_back(delete_.id()); |
| |
| auto iterator = mBufferQueueSchedulers.find(delete_.id()); |
| if (iterator != mBufferQueueSchedulers.end()) { |
| (*iterator).second->stopScheduling(); |
| } |
| |
| std::lock_guard<std::mutex> lock2(mLayerLock); |
| mComposerClient->destroySurface(mLayers[delete_.id()]->getHandle()); |
| |
| return NO_ERROR; |
| } |
| |
| void Replayer::doDeleteSurfaceControls() { |
| std::lock_guard<std::mutex> lock1(mPendingLayersLock); |
| std::lock_guard<std::mutex> lock2(mLayerLock); |
| if (!mLayersPendingRemoval.empty()) { |
| for (int id : mLayersPendingRemoval) { |
| mLayers.erase(id); |
| mColors.erase(id); |
| mBufferQueueSchedulers.erase(id); |
| } |
| mLayersPendingRemoval.clear(); |
| } |
| } |
| |
| status_t Replayer::injectVSyncEvent( |
| const VSyncEvent& vSyncEvent, const std::shared_ptr<Event>& event) { |
| ALOGV("Injecting VSync Event"); |
| |
| doDeleteSurfaceControls(); |
| |
| event->readyToExecute(); |
| |
| SurfaceComposerClient::injectVSync(vSyncEvent.when()); |
| |
| return NO_ERROR; |
| } |
| |
| void Replayer::waitUntilTimestamp(int64_t timestamp) { |
| ALOGV("Waiting for %lld nanoseconds...", static_cast<int64_t>(timestamp - mCurrentTime)); |
| std::this_thread::sleep_for(std::chrono::nanoseconds(timestamp - mCurrentTime)); |
| } |
| |
| void Replayer::waitUntilDeferredTransactionLayerExists( |
| const DeferredTransactionChange& dtc, std::unique_lock<std::mutex>& lock) { |
| if (mLayers.count(dtc.layer_id()) == 0 || mLayers[dtc.layer_id()] == nullptr) { |
| mLayerCond.wait(lock, [&] { return (mLayers[dtc.layer_id()] != nullptr); }); |
| } |
| } |
| |
| status_t Replayer::loadSurfaceComposerClient() { |
| mComposerClient = new SurfaceComposerClient; |
| return mComposerClient->initCheck(); |
| } |