|  | /* | 
|  | * Copyright (C) 2018 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 <compositionengine/Display.h> | 
|  | #include <compositionengine/LayerFECompositionState.h> | 
|  | #include <compositionengine/OutputLayer.h> | 
|  | #include <compositionengine/impl/CompositionEngine.h> | 
|  | #include <compositionengine/impl/Display.h> | 
|  | #include <compositionengine/impl/OutputLayerCompositionState.h> | 
|  | #include <compositionengine/mock/DisplaySurface.h> | 
|  |  | 
|  | #include "BufferQueueLayer.h" | 
|  | #include "BufferStateLayer.h" | 
|  | #include "ContainerLayer.h" | 
|  | #include "DisplayDevice.h" | 
|  | #include "EffectLayer.h" | 
|  | #include "FakePhaseOffsets.h" | 
|  | #include "Layer.h" | 
|  | #include "NativeWindowSurface.h" | 
|  | #include "Scheduler/MessageQueue.h" | 
|  | #include "Scheduler/RefreshRateConfigs.h" | 
|  | #include "StartPropertySetThread.h" | 
|  | #include "SurfaceFlinger.h" | 
|  | #include "SurfaceFlingerDefaultFactory.h" | 
|  | #include "SurfaceInterceptor.h" | 
|  | #include "TestableScheduler.h" | 
|  | #include "mock/DisplayHardware/MockDisplay.h" | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | class EventThread; | 
|  |  | 
|  | namespace renderengine { | 
|  |  | 
|  | class RenderEngine; | 
|  |  | 
|  | } // namespace renderengine | 
|  |  | 
|  | namespace Hwc2 { | 
|  |  | 
|  | class Composer; | 
|  |  | 
|  | } // namespace Hwc2 | 
|  |  | 
|  | namespace hal = android::hardware::graphics::composer::hal; | 
|  |  | 
|  | namespace surfaceflinger::test { | 
|  |  | 
|  | class Factory final : public surfaceflinger::Factory { | 
|  | public: | 
|  | ~Factory() = default; | 
|  |  | 
|  | std::unique_ptr<DispSync> createDispSync(const char*, bool) override { | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | std::unique_ptr<EventControlThread> createEventControlThread( | 
|  | std::function<void(bool)>) override { | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | std::unique_ptr<HWComposer> createHWComposer(const std::string&) override { | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | std::unique_ptr<MessageQueue> createMessageQueue() override { | 
|  | return std::make_unique<android::impl::MessageQueue>(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<scheduler::PhaseConfiguration> createPhaseConfiguration( | 
|  | const scheduler::RefreshRateConfigs& /*refreshRateConfigs*/) override { | 
|  | return std::make_unique<scheduler::FakePhaseOffsets>(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<Scheduler> createScheduler(std::function<void(bool)>, | 
|  | const scheduler::RefreshRateConfigs&, | 
|  | ISchedulerCallback&) override { | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | std::unique_ptr<SurfaceInterceptor> createSurfaceInterceptor(SurfaceFlinger* flinger) override { | 
|  | return std::make_unique<android::impl::SurfaceInterceptor>(flinger); | 
|  | } | 
|  |  | 
|  | sp<StartPropertySetThread> createStartPropertySetThread(bool timestampPropertyValue) override { | 
|  | return new StartPropertySetThread(timestampPropertyValue); | 
|  | } | 
|  |  | 
|  | sp<DisplayDevice> createDisplayDevice(DisplayDeviceCreationArgs& creationArgs) override { | 
|  | return new DisplayDevice(creationArgs); | 
|  | } | 
|  |  | 
|  | sp<GraphicBuffer> createGraphicBuffer(uint32_t width, uint32_t height, PixelFormat format, | 
|  | uint32_t layerCount, uint64_t usage, | 
|  | std::string requestorName) override { | 
|  | return new GraphicBuffer(width, height, format, layerCount, usage, requestorName); | 
|  | } | 
|  |  | 
|  | void createBufferQueue(sp<IGraphicBufferProducer>* outProducer, | 
|  | sp<IGraphicBufferConsumer>* outConsumer, | 
|  | bool consumerIsSurfaceFlinger) override { | 
|  | if (!mCreateBufferQueue) { | 
|  | BufferQueue::createBufferQueue(outProducer, outConsumer, consumerIsSurfaceFlinger); | 
|  | return; | 
|  | } | 
|  | mCreateBufferQueue(outProducer, outConsumer, consumerIsSurfaceFlinger); | 
|  | } | 
|  |  | 
|  | sp<IGraphicBufferProducer> createMonitoredProducer(const sp<IGraphicBufferProducer>& producer, | 
|  | const sp<SurfaceFlinger>& flinger, | 
|  | const wp<Layer>& layer) override { | 
|  | return new MonitoredProducer(producer, flinger, layer); | 
|  | } | 
|  |  | 
|  | sp<BufferLayerConsumer> createBufferLayerConsumer(const sp<IGraphicBufferConsumer>& consumer, | 
|  | renderengine::RenderEngine& renderEngine, | 
|  | uint32_t textureName, Layer* layer) override { | 
|  | return new BufferLayerConsumer(consumer, renderEngine, textureName, layer); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<surfaceflinger::NativeWindowSurface> createNativeWindowSurface( | 
|  | const sp<IGraphicBufferProducer>& producer) override { | 
|  | if (!mCreateNativeWindowSurface) return nullptr; | 
|  | return mCreateNativeWindowSurface(producer); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<compositionengine::CompositionEngine> createCompositionEngine() override { | 
|  | return compositionengine::impl::createCompositionEngine(); | 
|  | } | 
|  |  | 
|  | sp<BufferQueueLayer> createBufferQueueLayer(const LayerCreationArgs&) override { | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | sp<BufferStateLayer> createBufferStateLayer(const LayerCreationArgs&) override { | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | sp<EffectLayer> createEffectLayer(const LayerCreationArgs&) override { return nullptr; } | 
|  |  | 
|  | sp<ContainerLayer> createContainerLayer(const LayerCreationArgs&) override { | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | using CreateBufferQueueFunction = | 
|  | std::function<void(sp<IGraphicBufferProducer>* /* outProducer */, | 
|  | sp<IGraphicBufferConsumer>* /* outConsumer */, | 
|  | bool /* consumerIsSurfaceFlinger */)>; | 
|  | CreateBufferQueueFunction mCreateBufferQueue; | 
|  |  | 
|  | using CreateNativeWindowSurfaceFunction = | 
|  | std::function<std::unique_ptr<surfaceflinger::NativeWindowSurface>( | 
|  | const sp<IGraphicBufferProducer>&)>; | 
|  | CreateNativeWindowSurfaceFunction mCreateNativeWindowSurface; | 
|  |  | 
|  | using CreateCompositionEngineFunction = | 
|  | std::function<std::unique_ptr<compositionengine::CompositionEngine>()>; | 
|  | CreateCompositionEngineFunction mCreateCompositionEngine; | 
|  | }; | 
|  |  | 
|  | } // namespace surfaceflinger::test | 
|  |  | 
|  | class TestableSurfaceFlinger { | 
|  | public: | 
|  | using HotplugEvent = SurfaceFlinger::HotplugEvent; | 
|  |  | 
|  | SurfaceFlinger* flinger() { return mFlinger.get(); } | 
|  | TestableScheduler* scheduler() { return mScheduler; } | 
|  |  | 
|  | // Extend this as needed for accessing SurfaceFlinger private (and public) | 
|  | // functions. | 
|  |  | 
|  | void setupRenderEngine(std::unique_ptr<renderengine::RenderEngine> renderEngine) { | 
|  | mFlinger->mCompositionEngine->setRenderEngine(std::move(renderEngine)); | 
|  | } | 
|  |  | 
|  | void setupComposer(std::unique_ptr<Hwc2::Composer> composer) { | 
|  | mFlinger->mCompositionEngine->setHwComposer( | 
|  | std::make_unique<impl::HWComposer>(std::move(composer))); | 
|  | } | 
|  |  | 
|  | void setupTimeStats(const std::shared_ptr<TimeStats>& timeStats) { | 
|  | mFlinger->mCompositionEngine->setTimeStats(timeStats); | 
|  | } | 
|  |  | 
|  | void setupScheduler(std::unique_ptr<DispSync> primaryDispSync, | 
|  | std::unique_ptr<EventControlThread> eventControlThread, | 
|  | std::unique_ptr<EventThread> appEventThread, | 
|  | std::unique_ptr<EventThread> sfEventThread, | 
|  | bool useContentDetectionV2 = false) { | 
|  | std::vector<std::shared_ptr<const HWC2::Display::Config>> configs{ | 
|  | HWC2::Display::Config::Builder(mDisplay, 0) | 
|  | .setVsyncPeriod(int32_t(16666667)) | 
|  | .setConfigGroup(0) | 
|  | .build()}; | 
|  |  | 
|  | mFlinger->mRefreshRateConfigs = std::make_unique< | 
|  | scheduler::RefreshRateConfigs>(configs, /*currentConfig=*/HwcConfigIndexType(0)); | 
|  | mFlinger->mRefreshRateStats = std::make_unique< | 
|  | scheduler::RefreshRateStats>(*mFlinger->mRefreshRateConfigs, *mFlinger->mTimeStats, | 
|  | /*currentConfig=*/HwcConfigIndexType(0), | 
|  | /*powerMode=*/hal::PowerMode::OFF); | 
|  | mFlinger->mPhaseConfiguration = | 
|  | mFactory.createPhaseConfiguration(*mFlinger->mRefreshRateConfigs); | 
|  |  | 
|  | mScheduler = | 
|  | new TestableScheduler(std::move(primaryDispSync), std::move(eventControlThread), | 
|  | *mFlinger->mRefreshRateConfigs, useContentDetectionV2); | 
|  |  | 
|  | mFlinger->mAppConnectionHandle = mScheduler->createConnection(std::move(appEventThread)); | 
|  | mFlinger->mSfConnectionHandle = mScheduler->createConnection(std::move(sfEventThread)); | 
|  | resetScheduler(mScheduler); | 
|  |  | 
|  | mFlinger->mVSyncModulator.emplace(*mScheduler, mFlinger->mAppConnectionHandle, | 
|  | mFlinger->mSfConnectionHandle, | 
|  | mFlinger->mPhaseConfiguration->getCurrentOffsets()); | 
|  | } | 
|  |  | 
|  | void resetScheduler(Scheduler* scheduler) { mFlinger->mScheduler.reset(scheduler); } | 
|  |  | 
|  | using CreateBufferQueueFunction = surfaceflinger::test::Factory::CreateBufferQueueFunction; | 
|  | void setCreateBufferQueueFunction(CreateBufferQueueFunction f) { | 
|  | mFactory.mCreateBufferQueue = f; | 
|  | } | 
|  |  | 
|  | using CreateNativeWindowSurfaceFunction = | 
|  | surfaceflinger::test::Factory::CreateNativeWindowSurfaceFunction; | 
|  | void setCreateNativeWindowSurface(CreateNativeWindowSurfaceFunction f) { | 
|  | mFactory.mCreateNativeWindowSurface = f; | 
|  | } | 
|  |  | 
|  | void setInternalDisplayPrimaries(const ui::DisplayPrimaries& primaries) { | 
|  | memcpy(&mFlinger->mInternalDisplayPrimaries, &primaries, sizeof(ui::DisplayPrimaries)); | 
|  | } | 
|  |  | 
|  | static auto& mutableLayerCurrentState(const sp<Layer>& layer) { return layer->mCurrentState; } | 
|  | static auto& mutableLayerDrawingState(const sp<Layer>& layer) { return layer->mDrawingState; } | 
|  |  | 
|  | auto& mutableStateLock() { return mFlinger->mStateLock; } | 
|  |  | 
|  | static auto findOutputLayerForDisplay(const sp<Layer>& layer, | 
|  | const sp<const DisplayDevice>& display) { | 
|  | return layer->findOutputLayerForDisplay(display.get()); | 
|  | } | 
|  |  | 
|  | static void setLayerSidebandStream(const sp<Layer>& layer, | 
|  | const sp<NativeHandle>& sidebandStream) { | 
|  | layer->mDrawingState.sidebandStream = sidebandStream; | 
|  | layer->mSidebandStream = sidebandStream; | 
|  | layer->editCompositionState()->sidebandStream = sidebandStream; | 
|  | } | 
|  |  | 
|  | void setLayerCompositionType(const sp<Layer>& layer, hal::Composition type) { | 
|  | auto outputLayer = findOutputLayerForDisplay(layer, mFlinger->getDefaultDisplayDevice()); | 
|  | LOG_ALWAYS_FATAL_IF(!outputLayer); | 
|  | auto& state = outputLayer->editState(); | 
|  | LOG_ALWAYS_FATAL_IF(!outputLayer->getState().hwc); | 
|  | (*state.hwc).hwcCompositionType = type; | 
|  | } | 
|  |  | 
|  | static void setLayerPotentialCursor(const sp<Layer>& layer, bool potentialCursor) { | 
|  | layer->mPotentialCursor = potentialCursor; | 
|  | } | 
|  |  | 
|  | /* ------------------------------------------------------------------------ | 
|  | * Forwarding for functions being tested | 
|  | */ | 
|  |  | 
|  | auto createDisplay(const String8& displayName, bool secure) { | 
|  | return mFlinger->createDisplay(displayName, secure); | 
|  | } | 
|  |  | 
|  | auto destroyDisplay(const sp<IBinder>& displayToken) { | 
|  | return mFlinger->destroyDisplay(displayToken); | 
|  | } | 
|  |  | 
|  | auto resetDisplayState() { return mFlinger->resetDisplayState(); } | 
|  |  | 
|  | auto setupNewDisplayDeviceInternal( | 
|  | const wp<IBinder>& displayToken, | 
|  | std::shared_ptr<compositionengine::Display> compositionDisplay, | 
|  | const DisplayDeviceState& state, | 
|  | const sp<compositionengine::DisplaySurface>& dispSurface, | 
|  | const sp<IGraphicBufferProducer>& producer) { | 
|  | return mFlinger->setupNewDisplayDeviceInternal(displayToken, compositionDisplay, state, | 
|  | dispSurface, producer); | 
|  | } | 
|  |  | 
|  | auto handleTransactionLocked(uint32_t transactionFlags) { | 
|  | Mutex::Autolock _l(mFlinger->mStateLock); | 
|  | return mFlinger->handleTransactionLocked(transactionFlags); | 
|  | } | 
|  |  | 
|  | auto onHotplugReceived(int32_t sequenceId, hal::HWDisplayId display, | 
|  | hal::Connection connection) { | 
|  | return mFlinger->onHotplugReceived(sequenceId, display, connection); | 
|  | } | 
|  |  | 
|  | auto setDisplayStateLocked(const DisplayState& s) { | 
|  | Mutex::Autolock _l(mFlinger->mStateLock); | 
|  | return mFlinger->setDisplayStateLocked(s); | 
|  | } | 
|  |  | 
|  | // Allow reading display state without locking, as if called on the SF main thread. | 
|  | auto onInitializeDisplays() NO_THREAD_SAFETY_ANALYSIS { | 
|  | return mFlinger->onInitializeDisplays(); | 
|  | } | 
|  |  | 
|  | // Allow reading display state without locking, as if called on the SF main thread. | 
|  | auto setPowerModeInternal(const sp<DisplayDevice>& display, | 
|  | hal::PowerMode mode) NO_THREAD_SAFETY_ANALYSIS { | 
|  | return mFlinger->setPowerModeInternal(display, mode); | 
|  | } | 
|  |  | 
|  | auto onMessageReceived(int32_t what) { return mFlinger->onMessageReceived(what, systemTime()); } | 
|  |  | 
|  | auto captureScreenImplLocked(const RenderArea& renderArea, | 
|  | SurfaceFlinger::TraverseLayersFunction traverseLayers, | 
|  | ANativeWindowBuffer* buffer, bool useIdentityTransform, | 
|  | bool forSystem, int* outSyncFd, bool regionSampling) { | 
|  | bool ignored; | 
|  | return mFlinger->captureScreenImplLocked(renderArea, traverseLayers, buffer, | 
|  | useIdentityTransform, forSystem, outSyncFd, | 
|  | regionSampling, ignored); | 
|  | } | 
|  |  | 
|  | auto traverseLayersInDisplay(const sp<const DisplayDevice>& display, | 
|  | const LayerVector::Visitor& visitor) { | 
|  | return mFlinger->SurfaceFlinger::traverseLayersInDisplay(display, visitor); | 
|  | } | 
|  |  | 
|  | auto getDisplayNativePrimaries(const sp<IBinder>& displayToken, | 
|  | ui::DisplayPrimaries &primaries) { | 
|  | return mFlinger->SurfaceFlinger::getDisplayNativePrimaries(displayToken, primaries); | 
|  | } | 
|  |  | 
|  | auto& getTransactionQueue() { return mFlinger->mTransactionQueues; } | 
|  |  | 
|  | auto setTransactionState(const Vector<ComposerState>& states, | 
|  | const Vector<DisplayState>& displays, uint32_t flags, | 
|  | const sp<IBinder>& applyToken, | 
|  | const InputWindowCommands& inputWindowCommands, | 
|  | int64_t desiredPresentTime, const client_cache_t& uncacheBuffer, | 
|  | bool hasListenerCallbacks, | 
|  | std::vector<ListenerCallbacks>& listenerCallbacks) { | 
|  | return mFlinger->setTransactionState(states, displays, flags, applyToken, | 
|  | inputWindowCommands, desiredPresentTime, uncacheBuffer, | 
|  | hasListenerCallbacks, listenerCallbacks); | 
|  | } | 
|  |  | 
|  | auto flushTransactionQueues() { return mFlinger->flushTransactionQueues(); }; | 
|  |  | 
|  | /* ------------------------------------------------------------------------ | 
|  | * Read-only access to private data to assert post-conditions. | 
|  | */ | 
|  |  | 
|  | const auto& getAnimFrameTracker() const { return mFlinger->mAnimFrameTracker; } | 
|  | const auto& getHasPoweredOff() const { return mFlinger->mHasPoweredOff; } | 
|  | const auto& getVisibleRegionsDirty() const { return mFlinger->mVisibleRegionsDirty; } | 
|  | auto& getHwComposer() const { | 
|  | return static_cast<impl::HWComposer&>(mFlinger->getHwComposer()); | 
|  | } | 
|  | auto& getCompositionEngine() const { return mFlinger->getCompositionEngine(); } | 
|  |  | 
|  | const auto& getCompositorTiming() const { return mFlinger->getBE().mCompositorTiming; } | 
|  |  | 
|  | /* ------------------------------------------------------------------------ | 
|  | * Read-write access to private data to set up preconditions and assert | 
|  | * post-conditions. | 
|  | */ | 
|  |  | 
|  | auto& mutableHasWideColorDisplay() { return SurfaceFlinger::hasWideColorDisplay; } | 
|  | auto& mutableUseColorManagement() { return SurfaceFlinger::useColorManagement; } | 
|  |  | 
|  | auto& mutableCurrentState() { return mFlinger->mCurrentState; } | 
|  | auto& mutableDisplayColorSetting() { return mFlinger->mDisplayColorSetting; } | 
|  | auto& mutableDisplays() { return mFlinger->mDisplays; } | 
|  | auto& mutableDrawingState() { return mFlinger->mDrawingState; } | 
|  | auto& mutableEventQueue() { return mFlinger->mEventQueue; } | 
|  | auto& mutableGeometryInvalid() { return mFlinger->mGeometryInvalid; } | 
|  | auto& mutableInterceptor() { return mFlinger->mInterceptor; } | 
|  | auto& mutableMainThreadId() { return mFlinger->mMainThreadId; } | 
|  | auto& mutablePendingHotplugEvents() { return mFlinger->mPendingHotplugEvents; } | 
|  | auto& mutablePhysicalDisplayTokens() { return mFlinger->mPhysicalDisplayTokens; } | 
|  | auto& mutableTexturePool() { return mFlinger->mTexturePool; } | 
|  | auto& mutableTransactionFlags() { return mFlinger->mTransactionFlags; } | 
|  | auto& mutableUseHwcVirtualDisplays() { return mFlinger->mUseHwcVirtualDisplays; } | 
|  | auto& mutablePowerAdvisor() { return mFlinger->mPowerAdvisor; } | 
|  | auto& mutableDebugDisableHWC() { return mFlinger->mDebugDisableHWC; } | 
|  |  | 
|  | auto& mutableComposerSequenceId() { return mFlinger->getBE().mComposerSequenceId; } | 
|  | auto& mutableHwcDisplayData() { return getHwComposer().mDisplayData; } | 
|  | auto& mutableHwcPhysicalDisplayIdMap() { return getHwComposer().mPhysicalDisplayIdMap; } | 
|  | auto& mutableInternalHwcDisplayId() { return getHwComposer().mInternalHwcDisplayId; } | 
|  | auto& mutableExternalHwcDisplayId() { return getHwComposer().mExternalHwcDisplayId; } | 
|  | auto& mutableUseFrameRateApi() { return mFlinger->useFrameRateApi; } | 
|  |  | 
|  | auto fromHandle(const sp<IBinder>& handle) { | 
|  | return mFlinger->fromHandle(handle); | 
|  | } | 
|  |  | 
|  | ~TestableSurfaceFlinger() { | 
|  | // All these pointer and container clears help ensure that GMock does | 
|  | // not report a leaked object, since the SurfaceFlinger instance may | 
|  | // still be referenced by something despite our best efforts to destroy | 
|  | // it after each test is done. | 
|  | mutableDisplays().clear(); | 
|  | mutableCurrentState().displays.clear(); | 
|  | mutableDrawingState().displays.clear(); | 
|  | mutableEventQueue().reset(); | 
|  | mutableInterceptor().reset(); | 
|  | mFlinger->mScheduler.reset(); | 
|  | mFlinger->mCompositionEngine->setHwComposer(std::unique_ptr<HWComposer>()); | 
|  | mFlinger->mCompositionEngine->setRenderEngine( | 
|  | std::unique_ptr<renderengine::RenderEngine>()); | 
|  | } | 
|  |  | 
|  | /* ------------------------------------------------------------------------ | 
|  | * Wrapper classes for Read-write access to private data to set up | 
|  | * preconditions and assert post-conditions. | 
|  | */ | 
|  | struct HWC2Display : public HWC2::impl::Display { | 
|  | HWC2Display(Hwc2::Composer& composer, | 
|  | const std::unordered_set<hal::Capability>& capabilities, hal::HWDisplayId id, | 
|  | hal::DisplayType type) | 
|  | : HWC2::impl::Display(composer, capabilities, id, type) {} | 
|  | ~HWC2Display() { | 
|  | // Prevents a call to disable vsyncs. | 
|  | mType = hal::DisplayType::INVALID; | 
|  | } | 
|  |  | 
|  | auto& mutableIsConnected() { return this->mIsConnected; } | 
|  | auto& mutableConfigs() { return this->mConfigs; } | 
|  | auto& mutableLayers() { return this->mLayers; } | 
|  | }; | 
|  |  | 
|  | class FakeHwcDisplayInjector { | 
|  | public: | 
|  | static constexpr hal::HWDisplayId DEFAULT_HWC_DISPLAY_ID = 1000; | 
|  | static constexpr int32_t DEFAULT_WIDTH = 1920; | 
|  | static constexpr int32_t DEFAULT_HEIGHT = 1280; | 
|  | static constexpr int32_t DEFAULT_REFRESH_RATE = 16'666'666; | 
|  | static constexpr int32_t DEFAULT_CONFIG_GROUP = 7; | 
|  | static constexpr int32_t DEFAULT_DPI = 320; | 
|  | static constexpr hal::HWConfigId DEFAULT_ACTIVE_CONFIG = 0; | 
|  | static constexpr hal::PowerMode DEFAULT_POWER_MODE = hal::PowerMode::ON; | 
|  |  | 
|  | FakeHwcDisplayInjector(DisplayId displayId, hal::DisplayType hwcDisplayType, bool isPrimary) | 
|  | : mDisplayId(displayId), mHwcDisplayType(hwcDisplayType), mIsPrimary(isPrimary) {} | 
|  |  | 
|  | auto& setHwcDisplayId(hal::HWDisplayId displayId) { | 
|  | mHwcDisplayId = displayId; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setWidth(int32_t width) { | 
|  | mWidth = width; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setHeight(int32_t height) { | 
|  | mHeight = height; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setRefreshRate(int32_t refreshRate) { | 
|  | mRefreshRate = refreshRate; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setDpiX(int32_t dpi) { | 
|  | mDpiX = dpi; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setDpiY(int32_t dpi) { | 
|  | mDpiY = dpi; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setActiveConfig(hal::HWConfigId config) { | 
|  | mActiveConfig = config; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setCapabilities(const std::unordered_set<hal::Capability>* capabilities) { | 
|  | mCapabilities = capabilities; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setPowerMode(hal::PowerMode mode) { | 
|  | mPowerMode = mode; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | void inject(TestableSurfaceFlinger* flinger, Hwc2::Composer* composer) { | 
|  | static const std::unordered_set<hal::Capability> defaultCapabilities; | 
|  | if (mCapabilities == nullptr) mCapabilities = &defaultCapabilities; | 
|  |  | 
|  | // Caution - Make sure that any values passed by reference here do | 
|  | // not refer to an instance owned by FakeHwcDisplayInjector. This | 
|  | // class has temporary lifetime, while the constructed HWC2::Display | 
|  | // is much longer lived. | 
|  | auto display = std::make_unique<HWC2Display>(*composer, *mCapabilities, mHwcDisplayId, | 
|  | mHwcDisplayType); | 
|  |  | 
|  | auto config = HWC2::Display::Config::Builder(*display, mActiveConfig); | 
|  | config.setWidth(mWidth); | 
|  | config.setHeight(mHeight); | 
|  | config.setVsyncPeriod(mRefreshRate); | 
|  | config.setDpiX(mDpiX); | 
|  | config.setDpiY(mDpiY); | 
|  | config.setConfigGroup(mConfigGroup); | 
|  | display->mutableConfigs().emplace(static_cast<int32_t>(mActiveConfig), config.build()); | 
|  | display->mutableIsConnected() = true; | 
|  | display->setPowerMode(mPowerMode); | 
|  |  | 
|  | flinger->mutableHwcDisplayData()[mDisplayId].hwcDisplay = std::move(display); | 
|  |  | 
|  | if (mHwcDisplayType == hal::DisplayType::PHYSICAL) { | 
|  | flinger->mutableHwcPhysicalDisplayIdMap().emplace(mHwcDisplayId, mDisplayId); | 
|  | (mIsPrimary ? flinger->mutableInternalHwcDisplayId() | 
|  | : flinger->mutableExternalHwcDisplayId()) = mHwcDisplayId; | 
|  | } | 
|  | } | 
|  |  | 
|  | private: | 
|  | const DisplayId mDisplayId; | 
|  | const hal::DisplayType mHwcDisplayType; | 
|  | const bool mIsPrimary; | 
|  |  | 
|  | hal::HWDisplayId mHwcDisplayId = DEFAULT_HWC_DISPLAY_ID; | 
|  | int32_t mWidth = DEFAULT_WIDTH; | 
|  | int32_t mHeight = DEFAULT_HEIGHT; | 
|  | int32_t mRefreshRate = DEFAULT_REFRESH_RATE; | 
|  | int32_t mDpiX = DEFAULT_DPI; | 
|  | int32_t mConfigGroup = DEFAULT_CONFIG_GROUP; | 
|  | int32_t mDpiY = DEFAULT_DPI; | 
|  | hal::HWConfigId mActiveConfig = DEFAULT_ACTIVE_CONFIG; | 
|  | hal::PowerMode mPowerMode = DEFAULT_POWER_MODE; | 
|  | const std::unordered_set<hal::Capability>* mCapabilities = nullptr; | 
|  | }; | 
|  |  | 
|  | class FakeDisplayDeviceInjector { | 
|  | public: | 
|  | FakeDisplayDeviceInjector(TestableSurfaceFlinger& flinger, | 
|  | std::shared_ptr<compositionengine::Display> compositionDisplay, | 
|  | std::optional<DisplayConnectionType> connectionType, | 
|  | std::optional<hal::HWDisplayId> hwcDisplayId, bool isPrimary) | 
|  | : mFlinger(flinger), | 
|  | mCreationArgs(flinger.mFlinger.get(), mDisplayToken, compositionDisplay), | 
|  | mHwcDisplayId(hwcDisplayId) { | 
|  | mCreationArgs.connectionType = connectionType; | 
|  | mCreationArgs.isPrimary = isPrimary; | 
|  | } | 
|  |  | 
|  | sp<IBinder> token() const { return mDisplayToken; } | 
|  |  | 
|  | DisplayDeviceState& mutableDrawingDisplayState() { | 
|  | return mFlinger.mutableDrawingState().displays.editValueFor(mDisplayToken); | 
|  | } | 
|  |  | 
|  | DisplayDeviceState& mutableCurrentDisplayState() { | 
|  | return mFlinger.mutableCurrentState().displays.editValueFor(mDisplayToken); | 
|  | } | 
|  |  | 
|  | const auto& getDrawingDisplayState() { | 
|  | return mFlinger.mutableDrawingState().displays.valueFor(mDisplayToken); | 
|  | } | 
|  |  | 
|  | const auto& getCurrentDisplayState() { | 
|  | return mFlinger.mutableCurrentState().displays.valueFor(mDisplayToken); | 
|  | } | 
|  |  | 
|  | auto& mutableDisplayDevice() { return mFlinger.mutableDisplays()[mDisplayToken]; } | 
|  |  | 
|  | auto& setNativeWindow(const sp<ANativeWindow>& nativeWindow) { | 
|  | mCreationArgs.nativeWindow = nativeWindow; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setDisplaySurface(const sp<compositionengine::DisplaySurface>& displaySurface) { | 
|  | mCreationArgs.displaySurface = displaySurface; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setSecure(bool secure) { | 
|  | mCreationArgs.isSecure = secure; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setPowerMode(hal::PowerMode mode) { | 
|  | mCreationArgs.initialPowerMode = mode; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setHwcColorModes( | 
|  | const std::unordered_map<ui::ColorMode, std::vector<ui::RenderIntent>> | 
|  | hwcColorModes) { | 
|  | mCreationArgs.hwcColorModes = hwcColorModes; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setHasWideColorGamut(bool hasWideColorGamut) { | 
|  | mCreationArgs.hasWideColorGamut = hasWideColorGamut; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | auto& setPhysicalOrientation(ui::Rotation orientation) { | 
|  | mCreationArgs.physicalOrientation = orientation; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | sp<DisplayDevice> inject() { | 
|  | const auto displayId = mCreationArgs.compositionDisplay->getDisplayId(); | 
|  |  | 
|  | DisplayDeviceState state; | 
|  | if (const auto type = mCreationArgs.connectionType) { | 
|  | LOG_ALWAYS_FATAL_IF(!displayId); | 
|  | LOG_ALWAYS_FATAL_IF(!mHwcDisplayId); | 
|  | state.physical = {*displayId, *type, *mHwcDisplayId}; | 
|  | } | 
|  |  | 
|  | state.isSecure = mCreationArgs.isSecure; | 
|  |  | 
|  | sp<DisplayDevice> device = new DisplayDevice(mCreationArgs); | 
|  | mFlinger.mutableDisplays().emplace(mDisplayToken, device); | 
|  | mFlinger.mutableCurrentState().displays.add(mDisplayToken, state); | 
|  | mFlinger.mutableDrawingState().displays.add(mDisplayToken, state); | 
|  |  | 
|  | if (const auto& physical = state.physical) { | 
|  | mFlinger.mutablePhysicalDisplayTokens()[physical->id] = mDisplayToken; | 
|  | } | 
|  |  | 
|  | return device; | 
|  | } | 
|  |  | 
|  | private: | 
|  | TestableSurfaceFlinger& mFlinger; | 
|  | sp<BBinder> mDisplayToken = new BBinder(); | 
|  | DisplayDeviceCreationArgs mCreationArgs; | 
|  | const std::optional<hal::HWDisplayId> mHwcDisplayId; | 
|  | }; | 
|  |  | 
|  | surfaceflinger::test::Factory mFactory; | 
|  | sp<SurfaceFlinger> mFlinger = new SurfaceFlinger(mFactory, SurfaceFlinger::SkipInitialization); | 
|  | TestableScheduler* mScheduler = nullptr; | 
|  | Hwc2::mock::Display mDisplay; | 
|  | }; | 
|  |  | 
|  | } // namespace android |