|  | /* 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 <android-base/file.h> | 
|  |  | 
|  | #include <gui/BufferQueue.h> | 
|  | #include <gui/ISurfaceComposer.h> | 
|  | #include <gui/LayerState.h> | 
|  | #include <gui/Surface.h> | 
|  | #include <private/gui/ComposerService.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 <sstream> | 
|  | #include <string> | 
|  | #include <thread> | 
|  | #include <vector> | 
|  |  | 
|  | using namespace android; | 
|  |  | 
|  | std::atomic_bool Replayer::sReplayingManually(false); | 
|  |  | 
|  | Replayer::Replayer(const std::string& filename, bool replayManually, int numThreads, bool wait, | 
|  | nsecs_t stopHere) | 
|  | : mTrace(), | 
|  | mLoaded(false), | 
|  | mIncrementIndex(0), | 
|  | mCurrentTime(0), | 
|  | mNumThreads(numThreads), | 
|  | mWaitForTimeStamps(wait), | 
|  | mStopTimeStamp(stopHere) { | 
|  | srand(RAND_COLOR_SEED); | 
|  |  | 
|  | std::string input; | 
|  | if (!android::base::ReadFileToString(filename, &input, true)) { | 
|  | std::cerr << "Trace did not load. Does " << filename << " exist?" << std::endl; | 
|  | abort(); | 
|  | } | 
|  |  | 
|  | mLoaded = mTrace.ParseFromString(input); | 
|  | if (!mLoaded) { | 
|  | std::cerr << "Trace did not load." << std::endl; | 
|  | abort(); | 
|  | } | 
|  |  | 
|  | mCurrentTime = mTrace.increment(0).time_stamp(); | 
|  |  | 
|  | sReplayingManually.store(replayManually); | 
|  |  | 
|  | if (stopHere < 0) { | 
|  | mHasStopped = true; | 
|  | } | 
|  | } | 
|  |  | 
|  | Replayer::Replayer(const Trace& t, bool replayManually, int numThreads, bool wait, nsecs_t stopHere) | 
|  | : mTrace(t), | 
|  | mLoaded(true), | 
|  | mIncrementIndex(0), | 
|  | mCurrentTime(0), | 
|  | mNumThreads(numThreads), | 
|  | mWaitForTimeStamps(wait), | 
|  | mStopTimeStamp(stopHere) { | 
|  | srand(RAND_COLOR_SEED); | 
|  | mCurrentTime = mTrace.increment(0).time_stamp(); | 
|  |  | 
|  | sReplayingManually.store(replayManually); | 
|  |  | 
|  | if (stopHere < 0) { | 
|  | mHasStopped = true; | 
|  | } | 
|  | } | 
|  |  | 
|  | status_t Replayer::replay() { | 
|  | signal(SIGINT, Replayer::stopAutoReplayHandler); //for manual control | 
|  |  | 
|  | 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()) { | 
|  | mCurrentIncrement = mTrace.increment(mIncrementIndex); | 
|  |  | 
|  | if (mHasStopped == false && mCurrentIncrement.time_stamp() >= mStopTimeStamp) { | 
|  | mHasStopped = true; | 
|  | sReplayingManually.store(true); | 
|  | } | 
|  |  | 
|  | waitForConsoleCommmand(); | 
|  |  | 
|  | if (mWaitForTimeStamps) { | 
|  | waitUntilTimestamp(mCurrentIncrement.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 = mCurrentIncrement.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); | 
|  | } | 
|  |  | 
|  | std::vector<std::string> split(const std::string& s, const char delim) { | 
|  | std::vector<std::string> elems; | 
|  | std::stringstream ss(s); | 
|  | std::string item; | 
|  | while (getline(ss, item, delim)) { | 
|  | elems.push_back(item); | 
|  | } | 
|  | return elems; | 
|  | } | 
|  |  | 
|  | bool isNumber(const std::string& s) { | 
|  | return !s.empty() && | 
|  | std::find_if(s.begin(), s.end(), [](char c) { return !std::isdigit(c); }) == s.end(); | 
|  | } | 
|  |  | 
|  | void Replayer::waitForConsoleCommmand() { | 
|  | if (!sReplayingManually || mWaitingForNextVSync) { | 
|  | return; | 
|  | } | 
|  |  | 
|  | while (true) { | 
|  | std::string input = ""; | 
|  | std::cout << "> "; | 
|  | getline(std::cin, input); | 
|  |  | 
|  | if (input.empty()) { | 
|  | input = mLastInput; | 
|  | } else { | 
|  | mLastInput = input; | 
|  | } | 
|  |  | 
|  | if (mLastInput.empty()) { | 
|  | continue; | 
|  | } | 
|  |  | 
|  | std::vector<std::string> inputs = split(input, ' '); | 
|  |  | 
|  | if (inputs[0] == "n") {  // next vsync | 
|  | mWaitingForNextVSync = true; | 
|  | break; | 
|  |  | 
|  | } else if (inputs[0] == "ni") {  // next increment | 
|  | break; | 
|  |  | 
|  | } else if (inputs[0] == "c") {  // continue | 
|  | if (inputs.size() > 1 && isNumber(inputs[1])) { | 
|  | long milliseconds = stoi(inputs[1]); | 
|  | std::thread([&] { | 
|  | std::cout << "Started!" << std::endl; | 
|  | std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds)); | 
|  | sReplayingManually.store(true); | 
|  | std::cout << "Should have stopped!" << std::endl; | 
|  | }).detach(); | 
|  | } | 
|  | sReplayingManually.store(false); | 
|  | mWaitingForNextVSync = false; | 
|  | break; | 
|  |  | 
|  | } else if (inputs[0] == "s") {  // stop at this timestamp | 
|  | if (inputs.size() < 1) { | 
|  | std::cout << "No time stamp given" << std::endl; | 
|  | continue; | 
|  | } | 
|  | sReplayingManually.store(false); | 
|  | mStopTimeStamp = stol(inputs[1]); | 
|  | mHasStopped = false; | 
|  | break; | 
|  | } else if (inputs[0] == "l") {  // list | 
|  | std::cout << "Time stamp: " << mCurrentIncrement.time_stamp() << "\n"; | 
|  | continue; | 
|  | } else if (inputs[0] == "q") {  // quit | 
|  | SurfaceComposerClient::enableVSyncInjections(false); | 
|  | exit(0); | 
|  |  | 
|  | } else if (inputs[0] == "h") {  // help | 
|  | // add help menu | 
|  | std::cout << "Manual Replay options:\n"; | 
|  | std::cout << " n  - Go to next VSync\n"; | 
|  | std::cout << " ni - Go to next increment\n"; | 
|  | std::cout << " c  - Continue\n"; | 
|  | std::cout << " c [milliseconds] - Continue until specified number of milliseconds\n"; | 
|  | std::cout << " s [timestamp]    - Continue and stop at specified timestamp\n"; | 
|  | std::cout << " l  - List out timestamp of current increment\n"; | 
|  | std::cout << " h  - Display help menu\n"; | 
|  | std::cout << std::endl; | 
|  | continue; | 
|  | } | 
|  |  | 
|  | 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.kSurfaceCreation: { | 
|  | std::thread(&Replayer::createSurfaceControl, this, increment.surface_creation(), 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; | 
|  | case increment.kDisplayCreation: { | 
|  | std::thread(&Replayer::createDisplay, this, increment.display_creation(), event) | 
|  | .detach(); | 
|  | } break; | 
|  | case increment.kDisplayDeletion: { | 
|  | std::thread(&Replayer::deleteDisplay, this, increment.display_deletion(), event) | 
|  | .detach(); | 
|  | } break; | 
|  | case increment.kPowerModeUpdate: { | 
|  | std::thread(&Replayer::updatePowerMode, this, increment.power_mode_update(), 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"); | 
|  |  | 
|  | SurfaceComposerClient::Transaction liveTransaction; | 
|  |  | 
|  | status_t status = NO_ERROR; | 
|  |  | 
|  | status = doSurfaceTransaction(liveTransaction, t.surface_change()); | 
|  | doDisplayTransaction(liveTransaction, t.display_change()); | 
|  |  | 
|  | if (t.animation()) { | 
|  | liveTransaction.setAnimationTransaction(); | 
|  | } | 
|  |  | 
|  | event->readyToExecute(); | 
|  |  | 
|  | liveTransaction.apply(t.synchronous()); | 
|  |  | 
|  | ALOGV("Ended Transaction"); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | status_t Replayer::doSurfaceTransaction( | 
|  | SurfaceComposerClient::Transaction& transaction, | 
|  | const SurfaceChanges& surfaceChanges) { | 
|  | status_t status = NO_ERROR; | 
|  |  | 
|  | for (const SurfaceChange& change : surfaceChanges) { | 
|  | std::unique_lock<std::mutex> lock(mLayerLock); | 
|  | if (mLayers[change.id()] == nullptr) { | 
|  | mLayerCond.wait(lock, [&] { return (mLayers[change.id()] != nullptr); }); | 
|  | } | 
|  |  | 
|  | switch (change.SurfaceChange_case()) { | 
|  | case SurfaceChange::SurfaceChangeCase::kPosition: | 
|  | setPosition(transaction, change.id(), change.position()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kSize: | 
|  | setSize(transaction, change.id(), change.size()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kAlpha: | 
|  | setAlpha(transaction, change.id(), change.alpha()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kLayer: | 
|  | setLayer(transaction, change.id(), change.layer()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kCrop: | 
|  | setCrop(transaction, change.id(), change.crop()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kCornerRadius: | 
|  | setCornerRadius(transaction, change.id(), change.corner_radius()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kMatrix: | 
|  | setMatrix(transaction, change.id(), change.matrix()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kTransparentRegionHint: | 
|  | setTransparentRegionHint(transaction, change.id(), | 
|  | change.transparent_region_hint()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kLayerStack: | 
|  | setLayerStack(transaction, change.id(), change.layer_stack()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kHiddenFlag: | 
|  | setHiddenFlag(transaction, change.id(), change.hidden_flag()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kOpaqueFlag: | 
|  | setOpaqueFlag(transaction, change.id(), change.opaque_flag()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kSecureFlag: | 
|  | setSecureFlag(transaction, change.id(), change.secure_flag()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kDeferredTransaction: | 
|  | waitUntilDeferredTransactionLayerExists(change.deferred_transaction(), lock); | 
|  | setDeferredTransaction(transaction, change.id(), | 
|  | change.deferred_transaction()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kReparent: | 
|  | setReparentChange(transaction, change.id(), change.reparent()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kReparentChildren: | 
|  | setReparentChildrenChange(transaction, change.id(), change.reparent_children()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kRelativeParent: | 
|  | setRelativeParentChange(transaction, change.id(), change.relative_parent()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kDetachChildren: | 
|  | setDetachChildrenChange(transaction, change.id(), change.detach_children()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kShadowRadius: | 
|  | setShadowRadiusChange(transaction, change.id(), change.shadow_radius()); | 
|  | break; | 
|  | case SurfaceChange::SurfaceChangeCase::kBlurRegions: | 
|  | setBlurRegionsChange(transaction, change.id(), change.blur_regions()); | 
|  | break; | 
|  | default: | 
|  | status = 1; | 
|  | break; | 
|  | } | 
|  |  | 
|  | if (status != NO_ERROR) { | 
|  | ALOGE("Unknown Transaction Code"); | 
|  | return status; | 
|  | } | 
|  | } | 
|  | return status; | 
|  | } | 
|  |  | 
|  | void Replayer::doDisplayTransaction(SurfaceComposerClient::Transaction& t, | 
|  | const DisplayChanges& displayChanges) { | 
|  | for (const DisplayChange& change : displayChanges) { | 
|  | ALOGV("Doing display transaction"); | 
|  | std::unique_lock<std::mutex> lock(mDisplayLock); | 
|  | if (mDisplays[change.id()] == nullptr) { | 
|  | mDisplayCond.wait(lock, [&] { return (mDisplays[change.id()] != nullptr); }); | 
|  | } | 
|  |  | 
|  | switch (change.DisplayChange_case()) { | 
|  | case DisplayChange::DisplayChangeCase::kSurface: | 
|  | setDisplaySurface(t, change.id(), change.surface()); | 
|  | break; | 
|  | case DisplayChange::DisplayChangeCase::kLayerStack: | 
|  | setDisplayLayerStack(t, change.id(), change.layer_stack()); | 
|  | break; | 
|  | case DisplayChange::DisplayChangeCase::kSize: | 
|  | setDisplaySize(t, change.id(), change.size()); | 
|  | break; | 
|  | case DisplayChange::DisplayChangeCase::kProjection: | 
|  | setDisplayProjection(t, change.id(), change.projection()); | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | void Replayer::setPosition(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const PositionChange& pc) { | 
|  | ALOGV("Layer %d: Setting Position -- x=%f, y=%f", id, pc.x(), pc.y()); | 
|  | t.setPosition(mLayers[id], pc.x(), pc.y()); | 
|  | } | 
|  |  | 
|  | void Replayer::setSize(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const SizeChange& sc) { | 
|  | ALOGV("Layer %d: Setting Size -- w=%u, h=%u", id, sc.w(), sc.h()); | 
|  | t.setSize(mLayers[id], sc.w(), sc.h()); | 
|  | } | 
|  |  | 
|  | void Replayer::setLayer(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const LayerChange& lc) { | 
|  | ALOGV("Layer %d: Setting Layer -- layer=%d", id, lc.layer()); | 
|  | t.setLayer(mLayers[id], lc.layer()); | 
|  | } | 
|  |  | 
|  | void Replayer::setAlpha(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const AlphaChange& ac) { | 
|  | ALOGV("Layer %d: Setting Alpha -- alpha=%f", id, ac.alpha()); | 
|  | t.setAlpha(mLayers[id], ac.alpha()); | 
|  | } | 
|  |  | 
|  | void Replayer::setCrop(SurfaceComposerClient::Transaction& t, | 
|  | layer_id 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()); | 
|  | t.setCrop_legacy(mLayers[id], r); | 
|  | } | 
|  |  | 
|  | void Replayer::setCornerRadius(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const CornerRadiusChange& cc) { | 
|  | ALOGV("Layer %d: Setting Corner Radius -- cornerRadius=%d", id, cc.corner_radius()); | 
|  |  | 
|  | t.setCornerRadius(mLayers[id], cc.corner_radius()); | 
|  | } | 
|  |  | 
|  | void Replayer::setBackgroundBlurRadius(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const BackgroundBlurRadiusChange& cc) { | 
|  | ALOGV("Layer %d: Setting Background Blur Radius -- backgroundBlurRadius=%d", id, | 
|  | cc.background_blur_radius()); | 
|  |  | 
|  | t.setBackgroundBlurRadius(mLayers[id], cc.background_blur_radius()); | 
|  | } | 
|  |  | 
|  | void Replayer::setMatrix(SurfaceComposerClient::Transaction& t, | 
|  | layer_id 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()); | 
|  | t.setMatrix(mLayers[id], mc.dsdx(), mc.dtdx(), mc.dsdy(), mc.dtdy()); | 
|  | } | 
|  |  | 
|  | void Replayer::setTransparentRegionHint(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const TransparentRegionHintChange& trhc) { | 
|  | ALOGV("Setting Transparent Region Hint"); | 
|  | Region re = Region(); | 
|  |  | 
|  | for (const auto& r : trhc.region()) { | 
|  | Rect rect = Rect(r.left(), r.top(), r.right(), r.bottom()); | 
|  | re.merge(rect); | 
|  | } | 
|  |  | 
|  | t.setTransparentRegionHint(mLayers[id], re); | 
|  | } | 
|  |  | 
|  | void Replayer::setLayerStack(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const LayerStackChange& lsc) { | 
|  | ALOGV("Layer %d: Setting LayerStack -- layer_stack=%d", id, lsc.layer_stack()); | 
|  | t.setLayerStack(mLayers[id], lsc.layer_stack()); | 
|  | } | 
|  |  | 
|  | void Replayer::setHiddenFlag(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const HiddenFlagChange& hfc) { | 
|  | ALOGV("Layer %d: Setting Hidden Flag -- hidden_flag=%d", id, hfc.hidden_flag()); | 
|  | layer_id flag = hfc.hidden_flag() ? layer_state_t::eLayerHidden : 0; | 
|  |  | 
|  | t.setFlags(mLayers[id], flag, layer_state_t::eLayerHidden); | 
|  | } | 
|  |  | 
|  | void Replayer::setOpaqueFlag(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const OpaqueFlagChange& ofc) { | 
|  | ALOGV("Layer %d: Setting Opaque Flag -- opaque_flag=%d", id, ofc.opaque_flag()); | 
|  | layer_id flag = ofc.opaque_flag() ? layer_state_t::eLayerOpaque : 0; | 
|  |  | 
|  | t.setFlags(mLayers[id], flag, layer_state_t::eLayerOpaque); | 
|  | } | 
|  |  | 
|  | void Replayer::setSecureFlag(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const SecureFlagChange& sfc) { | 
|  | ALOGV("Layer %d: Setting Secure Flag -- secure_flag=%d", id, sfc.secure_flag()); | 
|  | layer_id flag = sfc.secure_flag() ? layer_state_t::eLayerSecure : 0; | 
|  |  | 
|  | t.setFlags(mLayers[id], flag, layer_state_t::eLayerSecure); | 
|  | } | 
|  |  | 
|  | void Replayer::setDeferredTransaction(SurfaceComposerClient::Transaction& t, | 
|  | layer_id 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; | 
|  | } | 
|  |  | 
|  | t.deferTransactionUntil_legacy(mLayers[id], mLayers[dtc.layer_id()], dtc.frame_number()); | 
|  | } | 
|  |  | 
|  | void Replayer::setDisplaySurface(SurfaceComposerClient::Transaction& t, | 
|  | display_id id, const DispSurfaceChange& /*dsc*/) { | 
|  | sp<IGraphicBufferProducer> outProducer; | 
|  | sp<IGraphicBufferConsumer> outConsumer; | 
|  | BufferQueue::createBufferQueue(&outProducer, &outConsumer); | 
|  |  | 
|  | t.setDisplaySurface(mDisplays[id], outProducer); | 
|  | } | 
|  |  | 
|  | void Replayer::setDisplayLayerStack(SurfaceComposerClient::Transaction& t, | 
|  | display_id id, const LayerStackChange& lsc) { | 
|  | t.setDisplayLayerStack(mDisplays[id], lsc.layer_stack()); | 
|  | } | 
|  |  | 
|  | void Replayer::setDisplaySize(SurfaceComposerClient::Transaction& t, | 
|  | display_id id, const SizeChange& sc) { | 
|  | t.setDisplaySize(mDisplays[id], sc.w(), sc.h()); | 
|  | } | 
|  |  | 
|  | void Replayer::setDisplayProjection(SurfaceComposerClient::Transaction& t, | 
|  | display_id id, const ProjectionChange& pc) { | 
|  | Rect viewport = Rect(pc.viewport().left(), pc.viewport().top(), pc.viewport().right(), | 
|  | pc.viewport().bottom()); | 
|  | Rect frame = Rect(pc.frame().left(), pc.frame().top(), pc.frame().right(), pc.frame().bottom()); | 
|  |  | 
|  | t.setDisplayProjection(mDisplays[id], ui::toRotation(pc.orientation()), viewport, frame); | 
|  | } | 
|  |  | 
|  | status_t Replayer::createSurfaceControl( | 
|  | const SurfaceCreation& 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()] = 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::injectVSyncEvent( | 
|  | const VSyncEvent& vSyncEvent, const std::shared_ptr<Event>& event) { | 
|  | ALOGV("Injecting VSync Event"); | 
|  |  | 
|  | event->readyToExecute(); | 
|  |  | 
|  | SurfaceComposerClient::injectVSync(vSyncEvent.when()); | 
|  |  | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | void Replayer::createDisplay(const DisplayCreation& create, const std::shared_ptr<Event>& event) { | 
|  | ALOGV("Creating display"); | 
|  | event->readyToExecute(); | 
|  |  | 
|  | std::lock_guard<std::mutex> lock(mDisplayLock); | 
|  | sp<IBinder> display = SurfaceComposerClient::createDisplay( | 
|  | String8(create.name().c_str()), create.is_secure()); | 
|  | mDisplays[create.id()] = display; | 
|  |  | 
|  | mDisplayCond.notify_all(); | 
|  |  | 
|  | ALOGV("Done creating display"); | 
|  | } | 
|  |  | 
|  | void Replayer::deleteDisplay(const DisplayDeletion& delete_, const std::shared_ptr<Event>& event) { | 
|  | ALOGV("Delete display"); | 
|  | event->readyToExecute(); | 
|  |  | 
|  | std::lock_guard<std::mutex> lock(mDisplayLock); | 
|  | SurfaceComposerClient::destroyDisplay(mDisplays[delete_.id()]); | 
|  | mDisplays.erase(delete_.id()); | 
|  | } | 
|  |  | 
|  | void Replayer::updatePowerMode(const PowerModeUpdate& pmu, const std::shared_ptr<Event>& event) { | 
|  | ALOGV("Updating power mode"); | 
|  | event->readyToExecute(); | 
|  | SurfaceComposerClient::setDisplayPowerMode(mDisplays[pmu.id()], pmu.mode()); | 
|  | } | 
|  |  | 
|  | 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(); | 
|  | } | 
|  |  | 
|  | void Replayer::setReparentChange(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const ReparentChange& c) { | 
|  | sp<SurfaceControl> newSurfaceControl = nullptr; | 
|  | if (mLayers.count(c.parent_id()) != 0 && mLayers[c.parent_id()] != nullptr) { | 
|  | newSurfaceControl = mLayers[c.parent_id()]; | 
|  | } | 
|  | t.reparent(mLayers[id], newSurfaceControl); | 
|  | } | 
|  |  | 
|  | void Replayer::setRelativeParentChange(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const RelativeParentChange& c) { | 
|  | if (mLayers.count(c.relative_parent_id()) == 0 || mLayers[c.relative_parent_id()] == nullptr) { | 
|  | ALOGE("Layer %d not found in set relative parent transaction", c.relative_parent_id()); | 
|  | return; | 
|  | } | 
|  | t.setRelativeLayer(mLayers[id], mLayers[c.relative_parent_id()], c.z()); | 
|  | } | 
|  |  | 
|  | void Replayer::setDetachChildrenChange(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const DetachChildrenChange& c) { | 
|  | t.detachChildren(mLayers[id]); | 
|  | } | 
|  |  | 
|  | void Replayer::setReparentChildrenChange(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const ReparentChildrenChange& c) { | 
|  | if (mLayers.count(c.parent_id()) == 0 || mLayers[c.parent_id()] == nullptr) { | 
|  | ALOGE("Layer %d not found in reparent children transaction", c.parent_id()); | 
|  | return; | 
|  | } | 
|  | t.reparentChildren(mLayers[id], mLayers[c.parent_id()]); | 
|  | } | 
|  |  | 
|  | void Replayer::setShadowRadiusChange(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const ShadowRadiusChange& c) { | 
|  | t.setShadowRadius(mLayers[id], c.radius()); | 
|  | } | 
|  |  | 
|  | void Replayer::setBlurRegionsChange(SurfaceComposerClient::Transaction& t, | 
|  | layer_id id, const BlurRegionsChange& c) { | 
|  | std::vector<BlurRegion> regions; | 
|  | for(size_t i=0; i < c.blur_regions_size(); i++) { | 
|  | auto protoRegion = c.blur_regions(i); | 
|  | regions.push_back(BlurRegion{ | 
|  | .blurRadius = protoRegion.blur_radius(), | 
|  | .alpha = protoRegion.alpha(), | 
|  | .cornerRadiusTL = protoRegion.corner_radius_tl(), | 
|  | .cornerRadiusTR = protoRegion.corner_radius_tr(), | 
|  | .cornerRadiusBL = protoRegion.corner_radius_bl(), | 
|  | .cornerRadiusBR = protoRegion.corner_radius_br(), | 
|  | .left = protoRegion.left(), | 
|  | .top = protoRegion.top(), | 
|  | .right = protoRegion.right(), | 
|  | .bottom = protoRegion.bottom() | 
|  | }); | 
|  | } | 
|  | t.setBlurRegions(mLayers[id], regions); | 
|  | } |