| /* | 
 |  * Copyright 2019 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 <cmath> | 
 |  | 
 | #include <compositionengine/DisplayColorProfileCreationArgs.h> | 
 | #include <compositionengine/DisplayCreationArgs.h> | 
 | #include <compositionengine/DisplaySurface.h> | 
 | #include <compositionengine/RenderSurfaceCreationArgs.h> | 
 | #include <compositionengine/impl/Display.h> | 
 | #include <compositionengine/impl/RenderSurface.h> | 
 | #include <compositionengine/mock/CompositionEngine.h> | 
 | #include <compositionengine/mock/DisplayColorProfile.h> | 
 | #include <compositionengine/mock/DisplaySurface.h> | 
 | #include <compositionengine/mock/LayerFE.h> | 
 | #include <compositionengine/mock/NativeWindow.h> | 
 | #include <compositionengine/mock/OutputLayer.h> | 
 | #include <compositionengine/mock/RenderSurface.h> | 
 | #include <gtest/gtest.h> | 
 | #include <renderengine/mock/FakeExternalTexture.h> | 
 | #include <renderengine/mock/RenderEngine.h> | 
 |  | 
 | #include <ui/Rect.h> | 
 | #include <ui/StaticDisplayInfo.h> | 
 |  | 
 | #include "MockHWC2.h" | 
 | #include "MockHWComposer.h" | 
 | #include "MockPowerAdvisor.h" | 
 | #include "ftl/future.h" | 
 |  | 
 | #include <aidl/android/hardware/graphics/composer3/Composition.h> | 
 |  | 
 | using aidl::android::hardware::graphics::composer3::Capability; | 
 | using aidl::android::hardware::graphics::composer3::Composition; | 
 | using aidl::android::hardware::graphics::composer3::DimmingStage; | 
 |  | 
 | namespace android::compositionengine { | 
 | namespace { | 
 |  | 
 | namespace hal = android::hardware::graphics::composer::hal; | 
 |  | 
 | using testing::_; | 
 | using testing::ByMove; | 
 | using testing::DoAll; | 
 | using testing::Eq; | 
 | using testing::InSequence; | 
 | using testing::NiceMock; | 
 | using testing::Pointee; | 
 | using testing::Ref; | 
 | using testing::Return; | 
 | using testing::ReturnRef; | 
 | using testing::Sequence; | 
 | using testing::SetArgPointee; | 
 | using testing::StrictMock; | 
 |  | 
 | constexpr PhysicalDisplayId DEFAULT_DISPLAY_ID = PhysicalDisplayId::fromPort(123u); | 
 | constexpr HalVirtualDisplayId HAL_VIRTUAL_DISPLAY_ID{456u}; | 
 | constexpr GpuVirtualDisplayId GPU_VIRTUAL_DISPLAY_ID{789u}; | 
 |  | 
 | constexpr ui::Size DEFAULT_RESOLUTION{1920, 1080}; | 
 |  | 
 | struct Layer { | 
 |     Layer() { | 
 |         EXPECT_CALL(*outputLayer, getLayerFE()).WillRepeatedly(ReturnRef(*layerFE)); | 
 |         EXPECT_CALL(*outputLayer, getHwcLayer()).WillRepeatedly(Return(&hwc2Layer)); | 
 |     } | 
 |  | 
 |     sp<StrictMock<mock::LayerFE>> layerFE = sp<StrictMock<mock::LayerFE>>::make(); | 
 |     StrictMock<mock::OutputLayer>* outputLayer = new StrictMock<mock::OutputLayer>(); | 
 |     StrictMock<HWC2::mock::Layer> hwc2Layer; | 
 | }; | 
 |  | 
 | struct LayerNoHWC2Layer { | 
 |     LayerNoHWC2Layer() { | 
 |         EXPECT_CALL(*outputLayer, getLayerFE()).WillRepeatedly(ReturnRef(*layerFE)); | 
 |         EXPECT_CALL(*outputLayer, getHwcLayer()).WillRepeatedly(Return(nullptr)); | 
 |     } | 
 |  | 
 |     sp<StrictMock<mock::LayerFE>> layerFE = sp<StrictMock<mock::LayerFE>>::make(); | 
 |     StrictMock<mock::OutputLayer>* outputLayer = new StrictMock<mock::OutputLayer>(); | 
 | }; | 
 |  | 
 | struct DisplayTestCommon : public testing::Test { | 
 |     // Uses the full implementation of a display | 
 |     class FullImplDisplay : public impl::Display { | 
 |     public: | 
 |         using impl::Display::injectOutputLayerForTest; | 
 |         virtual void injectOutputLayerForTest(std::unique_ptr<compositionengine::OutputLayer>) = 0; | 
 |     }; | 
 |  | 
 |     // Uses a special implementation with key internal member functions set up | 
 |     // as mock implementations, to allow for easier testing. | 
 |     struct PartialMockDisplay : public impl::Display { | 
 |         PartialMockDisplay(const compositionengine::CompositionEngine& compositionEngine) | 
 |               : mCompositionEngine(compositionEngine) {} | 
 |  | 
 |         // compositionengine::Output overrides | 
 |         const OutputCompositionState& getState() const override { return mState; } | 
 |         OutputCompositionState& editState() override { return mState; } | 
 |  | 
 |         // compositionengine::impl::Output overrides | 
 |         const CompositionEngine& getCompositionEngine() const override { | 
 |             return mCompositionEngine; | 
 |         }; | 
 |  | 
 |         size_t getOutputLayerCount() const override { return 1u; } | 
 |  | 
 |         // Mock implementation overrides | 
 |         MOCK_CONST_METHOD1(getOutputLayerOrderedByZByIndex, | 
 |                            compositionengine::OutputLayer*(size_t)); | 
 |         MOCK_METHOD2(ensureOutputLayer, | 
 |                      compositionengine::OutputLayer*(std::optional<size_t>, const sp<LayerFE>&)); | 
 |         MOCK_METHOD0(finalizePendingOutputLayers, void()); | 
 |         MOCK_METHOD0(clearOutputLayers, void()); | 
 |         MOCK_CONST_METHOD1(dumpState, void(std::string&)); | 
 |         MOCK_METHOD1(injectOutputLayerForTest, compositionengine::OutputLayer*(const sp<LayerFE>&)); | 
 |         MOCK_METHOD1(injectOutputLayerForTest, void(std::unique_ptr<OutputLayer>)); | 
 |         MOCK_CONST_METHOD0(anyLayersRequireClientComposition, bool()); | 
 |         MOCK_CONST_METHOD0(allLayersRequireClientComposition, bool()); | 
 |         MOCK_METHOD1(applyChangedTypesToLayers, void(const impl::Display::ChangedTypes&)); | 
 |         MOCK_METHOD1(applyDisplayRequests, void(const impl::Display::DisplayRequests&)); | 
 |         MOCK_METHOD1(applyLayerRequestsToLayers, void(const impl::Display::LayerRequests&)); | 
 |  | 
 |         const compositionengine::CompositionEngine& mCompositionEngine; | 
 |         impl::OutputCompositionState mState; | 
 |     }; | 
 |  | 
 |     static std::string getDisplayNameFromCurrentTest() { | 
 |         const ::testing::TestInfo* const test_info = | 
 |                 ::testing::UnitTest::GetInstance()->current_test_info(); | 
 |         return std::string("display for ") + test_info->test_case_name() + "." + test_info->name(); | 
 |     } | 
 |  | 
 |     template <typename Display> | 
 |     static std::shared_ptr<Display> createDisplay( | 
 |             const compositionengine::CompositionEngine& compositionEngine, | 
 |             compositionengine::DisplayCreationArgs args) { | 
 |         args.name = getDisplayNameFromCurrentTest(); | 
 |         return impl::createDisplayTemplated<Display>(compositionEngine, args); | 
 |     } | 
 |  | 
 |     template <typename Display> | 
 |     static std::shared_ptr<StrictMock<Display>> createPartialMockDisplay( | 
 |             const compositionengine::CompositionEngine& compositionEngine, | 
 |             compositionengine::DisplayCreationArgs args) { | 
 |         args.name = getDisplayNameFromCurrentTest(); | 
 |         auto display = std::make_shared<StrictMock<Display>>(compositionEngine); | 
 |  | 
 |         display->setConfiguration(args); | 
 |  | 
 |         return display; | 
 |     } | 
 |  | 
 |     DisplayTestCommon() { | 
 |         EXPECT_CALL(mCompositionEngine, getHwComposer()).WillRepeatedly(ReturnRef(mHwComposer)); | 
 |         EXPECT_CALL(mCompositionEngine, getRenderEngine()).WillRepeatedly(ReturnRef(mRenderEngine)); | 
 |         EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false)); | 
 |         EXPECT_CALL(mRenderEngine, isProtected()).WillRepeatedly(Return(false)); | 
 |         EXPECT_CALL(mPowerAdvisor, usePowerHintSession()).WillRepeatedly(Return(false)); | 
 |     } | 
 |  | 
 |     DisplayCreationArgs getDisplayCreationArgsForPhysicalDisplay() { | 
 |         return DisplayCreationArgsBuilder() | 
 |                 .setId(DEFAULT_DISPLAY_ID) | 
 |                 .setPixels(DEFAULT_RESOLUTION) | 
 |                 .setIsSecure(true) | 
 |                 .setPowerAdvisor(&mPowerAdvisor) | 
 |                 .build(); | 
 |     } | 
 |  | 
 |     DisplayCreationArgs getDisplayCreationArgsForGpuVirtualDisplay() { | 
 |         return DisplayCreationArgsBuilder() | 
 |                 .setId(GPU_VIRTUAL_DISPLAY_ID) | 
 |                 .setPixels(DEFAULT_RESOLUTION) | 
 |                 .setIsSecure(false) | 
 |                 .setPowerAdvisor(&mPowerAdvisor) | 
 |                 .build(); | 
 |     } | 
 |  | 
 |     StrictMock<android::mock::HWComposer> mHwComposer; | 
 |     StrictMock<Hwc2::mock::PowerAdvisor> mPowerAdvisor; | 
 |     StrictMock<renderengine::mock::RenderEngine> mRenderEngine; | 
 |     StrictMock<mock::CompositionEngine> mCompositionEngine; | 
 |     sp<mock::NativeWindow> mNativeWindow = new StrictMock<mock::NativeWindow>(); | 
 | }; | 
 |  | 
 | struct PartialMockDisplayTestCommon : public DisplayTestCommon { | 
 |     using Display = DisplayTestCommon::PartialMockDisplay; | 
 |     std::shared_ptr<Display> mDisplay = | 
 |             createPartialMockDisplay<Display>(mCompositionEngine, | 
 |                                               getDisplayCreationArgsForPhysicalDisplay()); | 
 |  | 
 |     android::HWComposer::DeviceRequestedChanges mDeviceRequestedChanges{ | 
 |             {{nullptr, Composition::CLIENT}}, | 
 |             hal::DisplayRequest::FLIP_CLIENT_TARGET, | 
 |             {{nullptr, hal::LayerRequest::CLEAR_CLIENT_TARGET}}, | 
 |             {DEFAULT_DISPLAY_ID.value, | 
 |              {aidl::android::hardware::graphics::common::PixelFormat::RGBA_8888, | 
 |               aidl::android::hardware::graphics::common::Dataspace::UNKNOWN}, | 
 |              -1.f, | 
 |              DimmingStage::NONE}, | 
 |     }; | 
 |  | 
 |     void chooseCompositionStrategy(Display* display) { | 
 |         std::optional<android::HWComposer::DeviceRequestedChanges> changes; | 
 |         bool success = display->chooseCompositionStrategy(&changes); | 
 |         display->resetCompositionStrategy(); | 
 |         if (success) { | 
 |             display->applyCompositionStrategy(changes); | 
 |         } | 
 |     } | 
 | }; | 
 |  | 
 | struct FullDisplayImplTestCommon : public DisplayTestCommon { | 
 |     using Display = DisplayTestCommon::FullImplDisplay; | 
 |     std::shared_ptr<Display> mDisplay = | 
 |             createDisplay<Display>(mCompositionEngine, getDisplayCreationArgsForPhysicalDisplay()); | 
 | }; | 
 |  | 
 | struct DisplayWithLayersTestCommon : public FullDisplayImplTestCommon { | 
 |     DisplayWithLayersTestCommon() { | 
 |         mDisplay->injectOutputLayerForTest( | 
 |                 std::unique_ptr<compositionengine::OutputLayer>(mLayer1.outputLayer)); | 
 |         mDisplay->injectOutputLayerForTest( | 
 |                 std::unique_ptr<compositionengine::OutputLayer>(mLayer2.outputLayer)); | 
 |         mDisplay->injectOutputLayerForTest( | 
 |                 std::unique_ptr<compositionengine::OutputLayer>(mLayer3.outputLayer)); | 
 |         mResultWithBuffer.buffer = std::make_shared< | 
 |                 renderengine::mock::FakeExternalTexture>(1U /*width*/, 1U /*height*/, | 
 |                                                          1ULL /* bufferId */, | 
 |                                                          HAL_PIXEL_FORMAT_RGBA_8888, | 
 |                                                          0ULL /*usage*/); | 
 |     } | 
 |  | 
 |     Layer mLayer1; | 
 |     Layer mLayer2; | 
 |     LayerNoHWC2Layer mLayer3; | 
 |     StrictMock<HWC2::mock::Layer> hwc2LayerUnknown; | 
 |     std::shared_ptr<Display> mDisplay = | 
 |             createDisplay<Display>(mCompositionEngine, getDisplayCreationArgsForPhysicalDisplay()); | 
 |     impl::GpuCompositionResult mResultWithBuffer; | 
 |     impl::GpuCompositionResult mResultWithoutBuffer; | 
 | }; | 
 |  | 
 | /* | 
 |  * Basic construction | 
 |  */ | 
 |  | 
 | struct DisplayCreationTest : public DisplayTestCommon { | 
 |     using Display = DisplayTestCommon::FullImplDisplay; | 
 | }; | 
 |  | 
 | TEST_F(DisplayCreationTest, createPhysicalInternalDisplay) { | 
 |     auto display = | 
 |             impl::createDisplay(mCompositionEngine, getDisplayCreationArgsForPhysicalDisplay()); | 
 |     EXPECT_TRUE(display->isSecure()); | 
 |     EXPECT_FALSE(display->isVirtual()); | 
 |     EXPECT_EQ(DEFAULT_DISPLAY_ID, display->getId()); | 
 | } | 
 |  | 
 | TEST_F(DisplayCreationTest, createGpuVirtualDisplay) { | 
 |     auto display = | 
 |             impl::createDisplay(mCompositionEngine, getDisplayCreationArgsForGpuVirtualDisplay()); | 
 |     EXPECT_FALSE(display->isSecure()); | 
 |     EXPECT_TRUE(display->isVirtual()); | 
 |     EXPECT_TRUE(GpuVirtualDisplayId::tryCast(display->getId())); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::setConfiguration() | 
 |  */ | 
 |  | 
 | using DisplaySetConfigurationTest = PartialMockDisplayTestCommon; | 
 |  | 
 | TEST_F(DisplaySetConfigurationTest, configuresPhysicalDisplay) { | 
 |     mDisplay->setConfiguration(DisplayCreationArgsBuilder() | 
 |                                        .setId(DEFAULT_DISPLAY_ID) | 
 |                                        .setPixels(DEFAULT_RESOLUTION) | 
 |                                        .setIsSecure(true) | 
 |                                        .setPowerAdvisor(&mPowerAdvisor) | 
 |                                        .setName(getDisplayNameFromCurrentTest()) | 
 |                                        .build()); | 
 |  | 
 |     EXPECT_EQ(DEFAULT_DISPLAY_ID, mDisplay->getId()); | 
 |     EXPECT_TRUE(mDisplay->isSecure()); | 
 |     EXPECT_FALSE(mDisplay->isVirtual()); | 
 |     EXPECT_FALSE(mDisplay->isValid()); | 
 |  | 
 |     const auto& filter = mDisplay->getState().layerFilter; | 
 |     EXPECT_EQ(ui::INVALID_LAYER_STACK, filter.layerStack); | 
 |     EXPECT_FALSE(filter.toInternalDisplay); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetConfigurationTest, configuresHalVirtualDisplay) { | 
 |     mDisplay->setConfiguration(DisplayCreationArgsBuilder() | 
 |                                        .setId(HAL_VIRTUAL_DISPLAY_ID) | 
 |                                        .setPixels(DEFAULT_RESOLUTION) | 
 |                                        .setIsSecure(false) | 
 |                                        .setPowerAdvisor(&mPowerAdvisor) | 
 |                                        .setName(getDisplayNameFromCurrentTest()) | 
 |                                        .build()); | 
 |  | 
 |     EXPECT_EQ(HAL_VIRTUAL_DISPLAY_ID, mDisplay->getId()); | 
 |     EXPECT_FALSE(mDisplay->isSecure()); | 
 |     EXPECT_TRUE(mDisplay->isVirtual()); | 
 |     EXPECT_FALSE(mDisplay->isValid()); | 
 |  | 
 |     const auto& filter = mDisplay->getState().layerFilter; | 
 |     EXPECT_EQ(ui::INVALID_LAYER_STACK, filter.layerStack); | 
 |     EXPECT_FALSE(filter.toInternalDisplay); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetConfigurationTest, configuresGpuVirtualDisplay) { | 
 |     mDisplay->setConfiguration(DisplayCreationArgsBuilder() | 
 |                                        .setId(GPU_VIRTUAL_DISPLAY_ID) | 
 |                                        .setPixels(DEFAULT_RESOLUTION) | 
 |                                        .setIsSecure(false) | 
 |                                        .setPowerAdvisor(&mPowerAdvisor) | 
 |                                        .setName(getDisplayNameFromCurrentTest()) | 
 |                                        .build()); | 
 |  | 
 |     EXPECT_EQ(GPU_VIRTUAL_DISPLAY_ID, mDisplay->getId()); | 
 |     EXPECT_FALSE(mDisplay->isSecure()); | 
 |     EXPECT_TRUE(mDisplay->isVirtual()); | 
 |     EXPECT_FALSE(mDisplay->isValid()); | 
 |  | 
 |     const auto& filter = mDisplay->getState().layerFilter; | 
 |     EXPECT_EQ(ui::INVALID_LAYER_STACK, filter.layerStack); | 
 |     EXPECT_FALSE(filter.toInternalDisplay); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::disconnect() | 
 |  */ | 
 |  | 
 | using DisplayDisconnectTest = PartialMockDisplayTestCommon; | 
 |  | 
 | TEST_F(DisplayDisconnectTest, disconnectsDisplay) { | 
 |     // The first call to disconnect will disconnect the display with the HWC. | 
 |     EXPECT_CALL(mHwComposer, disconnectDisplay(HalDisplayId(DEFAULT_DISPLAY_ID))).Times(1); | 
 |     mDisplay->disconnect(); | 
 |  | 
 |     // Subsequent calls will do nothing, | 
 |     EXPECT_CALL(mHwComposer, disconnectDisplay(HalDisplayId(DEFAULT_DISPLAY_ID))).Times(0); | 
 |     mDisplay->disconnect(); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::setColorTransform() | 
 |  */ | 
 |  | 
 | using DisplaySetColorTransformTest = PartialMockDisplayTestCommon; | 
 |  | 
 | TEST_F(DisplaySetColorTransformTest, setsTransform) { | 
 |     // No change does nothing | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     refreshArgs.colorTransformMatrix = std::nullopt; | 
 |     mDisplay->setColorTransform(refreshArgs); | 
 |  | 
 |     // Identity matrix sets an identity state value | 
 |     const mat4 kIdentity; | 
 |  | 
 |     EXPECT_CALL(mHwComposer, setColorTransform(HalDisplayId(DEFAULT_DISPLAY_ID), kIdentity)) | 
 |             .Times(1); | 
 |  | 
 |     refreshArgs.colorTransformMatrix = kIdentity; | 
 |     mDisplay->setColorTransform(refreshArgs); | 
 |  | 
 |     // Non-identity matrix sets a non-identity state value | 
 |     const mat4 kNonIdentity = mat4() * 2; | 
 |  | 
 |     EXPECT_CALL(mHwComposer, setColorTransform(HalDisplayId(DEFAULT_DISPLAY_ID), kNonIdentity)) | 
 |             .Times(1); | 
 |  | 
 |     refreshArgs.colorTransformMatrix = kNonIdentity; | 
 |     mDisplay->setColorTransform(refreshArgs); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::setColorMode() | 
 |  */ | 
 |  | 
 | using DisplaySetColorModeTest = PartialMockDisplayTestCommon; | 
 |  | 
 | TEST_F(DisplaySetColorModeTest, setsModeUnlessNoChange) { | 
 |     using ColorProfile = Output::ColorProfile; | 
 |  | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     mDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |     mock::DisplayColorProfile* colorProfile = new StrictMock<mock::DisplayColorProfile>(); | 
 |     mDisplay->setDisplayColorProfileForTest(std::unique_ptr<DisplayColorProfile>(colorProfile)); | 
 |  | 
 |     EXPECT_CALL(*colorProfile, getTargetDataspace(_, _, _)) | 
 |             .WillRepeatedly(Return(ui::Dataspace::UNKNOWN)); | 
 |  | 
 |     // These values are expected to be the initial state. | 
 |     ASSERT_EQ(ui::ColorMode::NATIVE, mDisplay->getState().colorMode); | 
 |     ASSERT_EQ(ui::Dataspace::UNKNOWN, mDisplay->getState().dataspace); | 
 |     ASSERT_EQ(ui::RenderIntent::COLORIMETRIC, mDisplay->getState().renderIntent); | 
 |     ASSERT_EQ(ui::Dataspace::UNKNOWN, mDisplay->getState().targetDataspace); | 
 |  | 
 |     // Otherwise if the values are unchanged, nothing happens | 
 |     mDisplay->setColorProfile(ColorProfile{ui::ColorMode::NATIVE, ui::Dataspace::UNKNOWN, | 
 |                                            ui::RenderIntent::COLORIMETRIC, ui::Dataspace::UNKNOWN}); | 
 |  | 
 |     EXPECT_EQ(ui::ColorMode::NATIVE, mDisplay->getState().colorMode); | 
 |     EXPECT_EQ(ui::Dataspace::UNKNOWN, mDisplay->getState().dataspace); | 
 |     EXPECT_EQ(ui::RenderIntent::COLORIMETRIC, mDisplay->getState().renderIntent); | 
 |     EXPECT_EQ(ui::Dataspace::UNKNOWN, mDisplay->getState().targetDataspace); | 
 |  | 
 |     // Otherwise if the values are different, updates happen | 
 |     EXPECT_CALL(*renderSurface, setBufferDataspace(ui::Dataspace::DISPLAY_P3)).Times(1); | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 setActiveColorMode(DEFAULT_DISPLAY_ID, ui::ColorMode::DISPLAY_P3, | 
 |                                    ui::RenderIntent::TONE_MAP_COLORIMETRIC)) | 
 |             .Times(1); | 
 |  | 
 |     mDisplay->setColorProfile(ColorProfile{ui::ColorMode::DISPLAY_P3, ui::Dataspace::DISPLAY_P3, | 
 |                                            ui::RenderIntent::TONE_MAP_COLORIMETRIC, | 
 |                                            ui::Dataspace::UNKNOWN}); | 
 |  | 
 |     EXPECT_EQ(ui::ColorMode::DISPLAY_P3, mDisplay->getState().colorMode); | 
 |     EXPECT_EQ(ui::Dataspace::DISPLAY_P3, mDisplay->getState().dataspace); | 
 |     EXPECT_EQ(ui::RenderIntent::TONE_MAP_COLORIMETRIC, mDisplay->getState().renderIntent); | 
 |     EXPECT_EQ(ui::Dataspace::UNKNOWN, mDisplay->getState().targetDataspace); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetColorModeTest, doesNothingForVirtualDisplay) { | 
 |     using ColorProfile = Output::ColorProfile; | 
 |  | 
 |     auto args = getDisplayCreationArgsForGpuVirtualDisplay(); | 
 |     std::shared_ptr<impl::Display> virtualDisplay = impl::createDisplay(mCompositionEngine, args); | 
 |  | 
 |     mock::DisplayColorProfile* colorProfile = new StrictMock<mock::DisplayColorProfile>(); | 
 |     virtualDisplay->setDisplayColorProfileForTest( | 
 |             std::unique_ptr<DisplayColorProfile>(colorProfile)); | 
 |  | 
 |     EXPECT_CALL(*colorProfile, | 
 |                 getTargetDataspace(ui::ColorMode::DISPLAY_P3, ui::Dataspace::DISPLAY_P3, | 
 |                                    ui::Dataspace::UNKNOWN)) | 
 |             .WillOnce(Return(ui::Dataspace::UNKNOWN)); | 
 |  | 
 |     virtualDisplay->setColorProfile( | 
 |             ColorProfile{ui::ColorMode::DISPLAY_P3, ui::Dataspace::DISPLAY_P3, | 
 |                          ui::RenderIntent::TONE_MAP_COLORIMETRIC, ui::Dataspace::UNKNOWN}); | 
 |  | 
 |     EXPECT_EQ(ui::ColorMode::NATIVE, virtualDisplay->getState().colorMode); | 
 |     EXPECT_EQ(ui::Dataspace::UNKNOWN, virtualDisplay->getState().dataspace); | 
 |     EXPECT_EQ(ui::RenderIntent::COLORIMETRIC, virtualDisplay->getState().renderIntent); | 
 |     EXPECT_EQ(ui::Dataspace::UNKNOWN, virtualDisplay->getState().targetDataspace); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::createDisplayColorProfile() | 
 |  */ | 
 |  | 
 | using DisplayCreateColorProfileTest = PartialMockDisplayTestCommon; | 
 |  | 
 | TEST_F(DisplayCreateColorProfileTest, setsDisplayColorProfile) { | 
 |     EXPECT_TRUE(mDisplay->getDisplayColorProfile() == nullptr); | 
 |     mDisplay->createDisplayColorProfile( | 
 |             DisplayColorProfileCreationArgs{false, HdrCapabilities(), 0, | 
 |                                             DisplayColorProfileCreationArgs::HwcColorModes()}); | 
 |     EXPECT_TRUE(mDisplay->getDisplayColorProfile() != nullptr); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::createRenderSurface() | 
 |  */ | 
 |  | 
 | using DisplayCreateRenderSurfaceTest = PartialMockDisplayTestCommon; | 
 |  | 
 | TEST_F(DisplayCreateRenderSurfaceTest, setsRenderSurface) { | 
 |     EXPECT_CALL(*mNativeWindow, disconnect(NATIVE_WINDOW_API_EGL)).WillRepeatedly(Return(NO_ERROR)); | 
 |     EXPECT_TRUE(mDisplay->getRenderSurface() == nullptr); | 
 |     mDisplay->createRenderSurface(RenderSurfaceCreationArgsBuilder() | 
 |                                           .setDisplayWidth(640) | 
 |                                           .setDisplayHeight(480) | 
 |                                           .setNativeWindow(mNativeWindow) | 
 |                                           .build()); | 
 |     EXPECT_TRUE(mDisplay->getRenderSurface() != nullptr); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::createOutputLayer() | 
 |  */ | 
 |  | 
 | using DisplayCreateOutputLayerTest = FullDisplayImplTestCommon; | 
 |  | 
 | TEST_F(DisplayCreateOutputLayerTest, setsHwcLayer) { | 
 |     sp<StrictMock<mock::LayerFE>> layerFE = sp<StrictMock<mock::LayerFE>>::make(); | 
 |     auto hwcLayer = std::make_shared<StrictMock<HWC2::mock::Layer>>(); | 
 |  | 
 |     EXPECT_CALL(mHwComposer, createLayer(HalDisplayId(DEFAULT_DISPLAY_ID))) | 
 |             .WillOnce(Return(hwcLayer)); | 
 |  | 
 |     auto outputLayer = mDisplay->createOutputLayer(layerFE); | 
 |  | 
 |     EXPECT_EQ(hwcLayer.get(), outputLayer->getHwcLayer()); | 
 |  | 
 |     outputLayer.reset(); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::setReleasedLayers() | 
 |  */ | 
 |  | 
 | using DisplaySetReleasedLayersTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplaySetReleasedLayersTest, doesNothingIfGpuDisplay) { | 
 |     auto args = getDisplayCreationArgsForGpuVirtualDisplay(); | 
 |     std::shared_ptr<impl::Display> gpuDisplay = impl::createDisplay(mCompositionEngine, args); | 
 |  | 
 |     sp<mock::LayerFE> layerXLayerFE = new StrictMock<mock::LayerFE>(); | 
 |  | 
 |     { | 
 |         Output::ReleasedLayers releasedLayers; | 
 |         releasedLayers.emplace_back(layerXLayerFE); | 
 |         gpuDisplay->setReleasedLayers(std::move(releasedLayers)); | 
 |     } | 
 |  | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     refreshArgs.layersWithQueuedFrames.push_back(layerXLayerFE); | 
 |  | 
 |     gpuDisplay->setReleasedLayers(refreshArgs); | 
 |  | 
 |     const auto& releasedLayers = gpuDisplay->getReleasedLayersForTest(); | 
 |     ASSERT_EQ(1u, releasedLayers.size()); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetReleasedLayersTest, doesNothingIfNoLayersWithQueuedFrames) { | 
 |     sp<mock::LayerFE> layerXLayerFE = new StrictMock<mock::LayerFE>(); | 
 |  | 
 |     { | 
 |         Output::ReleasedLayers releasedLayers; | 
 |         releasedLayers.emplace_back(layerXLayerFE); | 
 |         mDisplay->setReleasedLayers(std::move(releasedLayers)); | 
 |     } | 
 |  | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     mDisplay->setReleasedLayers(refreshArgs); | 
 |  | 
 |     const auto& releasedLayers = mDisplay->getReleasedLayersForTest(); | 
 |     ASSERT_EQ(1u, releasedLayers.size()); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetReleasedLayersTest, setReleasedLayers) { | 
 |     sp<mock::LayerFE> unknownLayer = new StrictMock<mock::LayerFE>(); | 
 |  | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     refreshArgs.layersWithQueuedFrames.push_back(mLayer1.layerFE); | 
 |     refreshArgs.layersWithQueuedFrames.push_back(mLayer2.layerFE); | 
 |     refreshArgs.layersWithQueuedFrames.push_back(unknownLayer); | 
 |  | 
 |     mDisplay->setReleasedLayers(refreshArgs); | 
 |  | 
 |     const auto& releasedLayers = mDisplay->getReleasedLayersForTest(); | 
 |     ASSERT_EQ(2u, releasedLayers.size()); | 
 |     ASSERT_EQ(mLayer1.layerFE.get(), releasedLayers[0].promote().get()); | 
 |     ASSERT_EQ(mLayer2.layerFE.get(), releasedLayers[1].promote().get()); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::chooseCompositionStrategy() | 
 |  */ | 
 |  | 
 | using DisplayChooseCompositionStrategyTest = PartialMockDisplayTestCommon; | 
 |  | 
 | TEST_F(DisplayChooseCompositionStrategyTest, takesEarlyOutIfGpuDisplay) { | 
 |     auto args = getDisplayCreationArgsForGpuVirtualDisplay(); | 
 |     std::shared_ptr<Display> gpuDisplay = | 
 |             createPartialMockDisplay<Display>(mCompositionEngine, args); | 
 |     EXPECT_TRUE(GpuVirtualDisplayId::tryCast(gpuDisplay->getId())); | 
 |  | 
 |     chooseCompositionStrategy(gpuDisplay.get()); | 
 |  | 
 |     auto& state = gpuDisplay->getState(); | 
 |     EXPECT_TRUE(state.usesClientComposition); | 
 |     EXPECT_FALSE(state.usesDeviceComposition); | 
 | } | 
 |  | 
 | TEST_F(DisplayChooseCompositionStrategyTest, takesEarlyOutOnHwcError) { | 
 |     EXPECT_CALL(*mDisplay, anyLayersRequireClientComposition()).WillOnce(Return(false)); | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), false, _, _, _, _)) | 
 |             .WillOnce(Return(INVALID_OPERATION)); | 
 |  | 
 |     chooseCompositionStrategy(mDisplay.get()); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_TRUE(state.usesClientComposition); | 
 |     EXPECT_FALSE(state.usesDeviceComposition); | 
 |     EXPECT_FALSE(state.previousDeviceRequestedChanges.has_value()); | 
 | } | 
 |  | 
 | TEST_F(DisplayChooseCompositionStrategyTest, normalOperation) { | 
 |     // Since two calls are made to anyLayersRequireClientComposition with different return | 
 |     // values, use a Sequence to control the matching so the values are returned in a known | 
 |     // order. | 
 |     Sequence s; | 
 |     EXPECT_CALL(*mDisplay, anyLayersRequireClientComposition()) | 
 |             .InSequence(s) | 
 |             .WillOnce(Return(true)); | 
 |     EXPECT_CALL(*mDisplay, anyLayersRequireClientComposition()) | 
 |             .InSequence(s) | 
 |             .WillOnce(Return(false)); | 
 |  | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _, _)) | 
 |             .WillOnce(testing::DoAll(testing::SetArgPointee<5>(mDeviceRequestedChanges), | 
 |                                      Return(NO_ERROR))); | 
 |     EXPECT_CALL(*mDisplay, applyChangedTypesToLayers(mDeviceRequestedChanges.changedTypes)) | 
 |             .Times(1); | 
 |     EXPECT_CALL(*mDisplay, applyDisplayRequests(mDeviceRequestedChanges.displayRequests)).Times(1); | 
 |     EXPECT_CALL(*mDisplay, applyLayerRequestsToLayers(mDeviceRequestedChanges.layerRequests)) | 
 |             .Times(1); | 
 |     EXPECT_CALL(*mDisplay, allLayersRequireClientComposition()).WillOnce(Return(false)); | 
 |  | 
 |     chooseCompositionStrategy(mDisplay.get()); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_FALSE(state.usesClientComposition); | 
 |     EXPECT_TRUE(state.usesDeviceComposition); | 
 | } | 
 |  | 
 | TEST_F(DisplayChooseCompositionStrategyTest, normalOperationWithDisplayBrightness) { | 
 |     // Since two calls are made to anyLayersRequireClientComposition with different return | 
 |     // values, use a Sequence to control the matching so the values are returned in a known | 
 |     // order. | 
 |     constexpr float kDisplayBrightness = 0.5f; | 
 |     constexpr float kDisplayBrightnessNits = 200.f; | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 setDisplayBrightness(DEFAULT_DISPLAY_ID, kDisplayBrightness, kDisplayBrightnessNits, | 
 |                                      Hwc2::Composer::DisplayBrightnessOptions{.applyImmediately = | 
 |                                                                                       false})) | 
 |             .WillOnce(Return(ByMove(ftl::yield<status_t>(NO_ERROR)))); | 
 |  | 
 |     mDisplay->setNextBrightness(kDisplayBrightness); | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     EXPECT_CALL(*renderSurface, beginFrame(_)).Times(1); | 
 |     mDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |     mDisplay->editState().displayBrightnessNits = kDisplayBrightnessNits; | 
 |     mDisplay->beginFrame(); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_FALSE(state.displayBrightness.has_value()); | 
 | } | 
 |  | 
 | TEST_F(DisplayChooseCompositionStrategyTest, normalOperationWithChanges) { | 
 |     // Since two calls are made to anyLayersRequireClientComposition with different return | 
 |     // values, use a Sequence to control the matching so the values are returned in a known | 
 |     // order. | 
 |     Sequence s; | 
 |     EXPECT_CALL(*mDisplay, anyLayersRequireClientComposition()) | 
 |             .InSequence(s) | 
 |             .WillOnce(Return(true)); | 
 |     EXPECT_CALL(*mDisplay, anyLayersRequireClientComposition()) | 
 |             .InSequence(s) | 
 |             .WillOnce(Return(false)); | 
 |  | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _, _)) | 
 |             .WillOnce(DoAll(SetArgPointee<5>(mDeviceRequestedChanges), Return(NO_ERROR))); | 
 |     EXPECT_CALL(*mDisplay, applyChangedTypesToLayers(mDeviceRequestedChanges.changedTypes)) | 
 |             .Times(1); | 
 |     EXPECT_CALL(*mDisplay, applyDisplayRequests(mDeviceRequestedChanges.displayRequests)).Times(1); | 
 |     EXPECT_CALL(*mDisplay, applyLayerRequestsToLayers(mDeviceRequestedChanges.layerRequests)) | 
 |             .Times(1); | 
 |     EXPECT_CALL(*mDisplay, allLayersRequireClientComposition()).WillOnce(Return(false)); | 
 |  | 
 |     chooseCompositionStrategy(mDisplay.get()); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_FALSE(state.usesClientComposition); | 
 |     EXPECT_TRUE(state.usesDeviceComposition); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::getSkipColorTransform() | 
 |  */ | 
 |  | 
 | using DisplayGetSkipColorTransformTest = DisplayWithLayersTestCommon; | 
 | using aidl::android::hardware::graphics::composer3::DisplayCapability; | 
 |  | 
 | TEST_F(DisplayGetSkipColorTransformTest, checksCapabilityIfGpuDisplay) { | 
 |     EXPECT_CALL(mHwComposer, hasCapability(Capability::SKIP_CLIENT_COLOR_TRANSFORM)) | 
 |             .WillOnce(Return(true)); | 
 |     auto args = getDisplayCreationArgsForGpuVirtualDisplay(); | 
 |     auto gpuDisplay{impl::createDisplay(mCompositionEngine, args)}; | 
 |     EXPECT_TRUE(gpuDisplay->getSkipColorTransform()); | 
 | } | 
 |  | 
 | TEST_F(DisplayGetSkipColorTransformTest, checksDisplayCapability) { | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 hasDisplayCapability(HalDisplayId(DEFAULT_DISPLAY_ID), | 
 |                                      DisplayCapability::SKIP_CLIENT_COLOR_TRANSFORM)) | 
 |             .WillOnce(Return(true)); | 
 |     EXPECT_TRUE(mDisplay->getSkipColorTransform()); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::anyLayersRequireClientComposition() | 
 |  */ | 
 |  | 
 | using DisplayAnyLayersRequireClientCompositionTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayAnyLayersRequireClientCompositionTest, returnsFalse) { | 
 |     EXPECT_CALL(*mLayer1.outputLayer, requiresClientComposition()).WillOnce(Return(false)); | 
 |     EXPECT_CALL(*mLayer2.outputLayer, requiresClientComposition()).WillOnce(Return(false)); | 
 |     EXPECT_CALL(*mLayer3.outputLayer, requiresClientComposition()).WillOnce(Return(false)); | 
 |  | 
 |     EXPECT_FALSE(mDisplay->anyLayersRequireClientComposition()); | 
 | } | 
 |  | 
 | TEST_F(DisplayAnyLayersRequireClientCompositionTest, returnsTrue) { | 
 |     EXPECT_CALL(*mLayer1.outputLayer, requiresClientComposition()).WillOnce(Return(false)); | 
 |     EXPECT_CALL(*mLayer2.outputLayer, requiresClientComposition()).WillOnce(Return(true)); | 
 |  | 
 |     EXPECT_TRUE(mDisplay->anyLayersRequireClientComposition()); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::allLayersRequireClientComposition() | 
 |  */ | 
 |  | 
 | using DisplayAllLayersRequireClientCompositionTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayAllLayersRequireClientCompositionTest, returnsTrue) { | 
 |     EXPECT_CALL(*mLayer1.outputLayer, requiresClientComposition()).WillOnce(Return(true)); | 
 |     EXPECT_CALL(*mLayer2.outputLayer, requiresClientComposition()).WillOnce(Return(true)); | 
 |     EXPECT_CALL(*mLayer3.outputLayer, requiresClientComposition()).WillOnce(Return(true)); | 
 |  | 
 |     EXPECT_TRUE(mDisplay->allLayersRequireClientComposition()); | 
 | } | 
 |  | 
 | TEST_F(DisplayAllLayersRequireClientCompositionTest, returnsFalse) { | 
 |     EXPECT_CALL(*mLayer1.outputLayer, requiresClientComposition()).WillOnce(Return(true)); | 
 |     EXPECT_CALL(*mLayer2.outputLayer, requiresClientComposition()).WillOnce(Return(false)); | 
 |  | 
 |     EXPECT_FALSE(mDisplay->allLayersRequireClientComposition()); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::applyChangedTypesToLayers() | 
 |  */ | 
 |  | 
 | using DisplayApplyChangedTypesToLayersTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayApplyChangedTypesToLayersTest, takesEarlyOutIfNoChangedLayers) { | 
 |     mDisplay->applyChangedTypesToLayers(impl::Display::ChangedTypes()); | 
 | } | 
 |  | 
 | TEST_F(DisplayApplyChangedTypesToLayersTest, appliesChanges) { | 
 |     EXPECT_CALL(*mLayer1.outputLayer, applyDeviceCompositionTypeChange(Composition::CLIENT)) | 
 |             .Times(1); | 
 |     EXPECT_CALL(*mLayer2.outputLayer, applyDeviceCompositionTypeChange(Composition::DEVICE)) | 
 |             .Times(1); | 
 |  | 
 |     mDisplay->applyChangedTypesToLayers(impl::Display::ChangedTypes{ | 
 |             {&mLayer1.hwc2Layer, Composition::CLIENT}, | 
 |             {&mLayer2.hwc2Layer, Composition::DEVICE}, | 
 |             {&hwc2LayerUnknown, Composition::SOLID_COLOR}, | 
 |     }); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::applyDisplayRequests() | 
 |  */ | 
 |  | 
 | using DisplayApplyDisplayRequestsTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayApplyDisplayRequestsTest, handlesNoRequests) { | 
 |     mDisplay->applyDisplayRequests(static_cast<hal::DisplayRequest>(0)); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_FALSE(state.flipClientTarget); | 
 | } | 
 |  | 
 | TEST_F(DisplayApplyDisplayRequestsTest, handlesFlipClientTarget) { | 
 |     mDisplay->applyDisplayRequests(hal::DisplayRequest::FLIP_CLIENT_TARGET); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_TRUE(state.flipClientTarget); | 
 | } | 
 |  | 
 | TEST_F(DisplayApplyDisplayRequestsTest, handlesWriteClientTargetToOutput) { | 
 |     mDisplay->applyDisplayRequests(hal::DisplayRequest::WRITE_CLIENT_TARGET_TO_OUTPUT); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_FALSE(state.flipClientTarget); | 
 | } | 
 |  | 
 | TEST_F(DisplayApplyDisplayRequestsTest, handlesAllRequestFlagsSet) { | 
 |     mDisplay->applyDisplayRequests(static_cast<hal::DisplayRequest>(~0)); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_TRUE(state.flipClientTarget); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::applyLayerRequestsToLayers() | 
 |  */ | 
 |  | 
 | using DisplayApplyLayerRequestsToLayersTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayApplyLayerRequestsToLayersTest, preparesAllLayers) { | 
 |     EXPECT_CALL(*mLayer1.outputLayer, prepareForDeviceLayerRequests()).Times(1); | 
 |     EXPECT_CALL(*mLayer2.outputLayer, prepareForDeviceLayerRequests()).Times(1); | 
 |     EXPECT_CALL(*mLayer3.outputLayer, prepareForDeviceLayerRequests()).Times(1); | 
 |  | 
 |     mDisplay->applyLayerRequestsToLayers(impl::Display::LayerRequests()); | 
 | } | 
 |  | 
 | TEST_F(DisplayApplyLayerRequestsToLayersTest, appliesDeviceLayerRequests) { | 
 |     EXPECT_CALL(*mLayer1.outputLayer, prepareForDeviceLayerRequests()).Times(1); | 
 |     EXPECT_CALL(*mLayer2.outputLayer, prepareForDeviceLayerRequests()).Times(1); | 
 |     EXPECT_CALL(*mLayer3.outputLayer, prepareForDeviceLayerRequests()).Times(1); | 
 |  | 
 |     EXPECT_CALL(*mLayer1.outputLayer, | 
 |                 applyDeviceLayerRequest(Hwc2::IComposerClient::LayerRequest::CLEAR_CLIENT_TARGET)) | 
 |             .Times(1); | 
 |  | 
 |     mDisplay->applyLayerRequestsToLayers(impl::Display::LayerRequests{ | 
 |             {&mLayer1.hwc2Layer, hal::LayerRequest::CLEAR_CLIENT_TARGET}, | 
 |             {&hwc2LayerUnknown, hal::LayerRequest::CLEAR_CLIENT_TARGET}, | 
 |     }); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::applyClientTargetRequests() | 
 |  */ | 
 |  | 
 | using DisplayApplyClientTargetRequests = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayApplyLayerRequestsToLayersTest, applyClientTargetRequests) { | 
 |     static constexpr float kWhitePointNits = 800.f; | 
 |  | 
 |     Display::ClientTargetProperty clientTargetProperty = { | 
 |             .clientTargetProperty = | 
 |                     { | 
 |                             .pixelFormat = | 
 |                                     aidl::android::hardware::graphics::common::PixelFormat::RGB_565, | 
 |                             .dataspace = aidl::android::hardware::graphics::common::Dataspace:: | 
 |                                     STANDARD_BT470M, | 
 |                     }, | 
 |             .brightness = kWhitePointNits, | 
 |             .dimmingStage = aidl::android::hardware::graphics::composer3::DimmingStage::GAMMA_OETF, | 
 |     }; | 
 |  | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     mDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |  | 
 |     EXPECT_CALL(*renderSurface, | 
 |                 setBufferPixelFormat(static_cast<ui::PixelFormat>( | 
 |                         clientTargetProperty.clientTargetProperty.pixelFormat))); | 
 |     EXPECT_CALL(*renderSurface, | 
 |                 setBufferDataspace(static_cast<ui::Dataspace>( | 
 |                         clientTargetProperty.clientTargetProperty.dataspace))); | 
 |     mDisplay->applyClientTargetRequests(clientTargetProperty); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_EQ(clientTargetProperty.clientTargetProperty.dataspace, | 
 |               static_cast<aidl::android::hardware::graphics::common::Dataspace>(state.dataspace)); | 
 |     EXPECT_EQ(kWhitePointNits, state.clientTargetBrightness); | 
 |     EXPECT_EQ(aidl::android::hardware::graphics::composer3::DimmingStage::GAMMA_OETF, | 
 |               state.clientTargetDimmingStage); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::presentAndGetFrameFences() | 
 |  */ | 
 |  | 
 | using DisplayPresentAndGetFrameFencesTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayPresentAndGetFrameFencesTest, returnsNoFencesOnGpuDisplay) { | 
 |     auto args = getDisplayCreationArgsForGpuVirtualDisplay(); | 
 |     auto gpuDisplay{impl::createDisplay(mCompositionEngine, args)}; | 
 |  | 
 |     auto result = gpuDisplay->presentAndGetFrameFences(); | 
 |  | 
 |     ASSERT_TRUE(result.presentFence.get()); | 
 |     EXPECT_FALSE(result.presentFence->isValid()); | 
 |     EXPECT_EQ(0u, result.layerFences.size()); | 
 | } | 
 |  | 
 | TEST_F(DisplayPresentAndGetFrameFencesTest, returnsPresentAndLayerFences) { | 
 |     sp<Fence> presentFence = new Fence(); | 
 |     sp<Fence> layer1Fence = new Fence(); | 
 |     sp<Fence> layer2Fence = new Fence(); | 
 |  | 
 |     EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(HalDisplayId(DEFAULT_DISPLAY_ID), _, _)) | 
 |             .Times(1); | 
 |     EXPECT_CALL(mHwComposer, getPresentFence(HalDisplayId(DEFAULT_DISPLAY_ID))) | 
 |             .WillOnce(Return(presentFence)); | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 getLayerReleaseFence(HalDisplayId(DEFAULT_DISPLAY_ID), &mLayer1.hwc2Layer)) | 
 |             .WillOnce(Return(layer1Fence)); | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 getLayerReleaseFence(HalDisplayId(DEFAULT_DISPLAY_ID), &mLayer2.hwc2Layer)) | 
 |             .WillOnce(Return(layer2Fence)); | 
 |     EXPECT_CALL(mHwComposer, clearReleaseFences(HalDisplayId(DEFAULT_DISPLAY_ID))).Times(1); | 
 |  | 
 |     auto result = mDisplay->presentAndGetFrameFences(); | 
 |  | 
 |     EXPECT_EQ(presentFence, result.presentFence); | 
 |  | 
 |     EXPECT_EQ(2u, result.layerFences.size()); | 
 |     ASSERT_EQ(1u, result.layerFences.count(&mLayer1.hwc2Layer)); | 
 |     EXPECT_EQ(layer1Fence, result.layerFences[&mLayer1.hwc2Layer]); | 
 |     ASSERT_EQ(1u, result.layerFences.count(&mLayer2.hwc2Layer)); | 
 |     EXPECT_EQ(layer2Fence, result.layerFences[&mLayer2.hwc2Layer]); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::setExpensiveRenderingExpected() | 
 |  */ | 
 |  | 
 | using DisplaySetExpensiveRenderingExpectedTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplaySetExpensiveRenderingExpectedTest, forwardsToPowerAdvisor) { | 
 |     EXPECT_CALL(mPowerAdvisor, setExpensiveRenderingExpected(DEFAULT_DISPLAY_ID, true)).Times(1); | 
 |     mDisplay->setExpensiveRenderingExpected(true); | 
 |  | 
 |     EXPECT_CALL(mPowerAdvisor, setExpensiveRenderingExpected(DEFAULT_DISPLAY_ID, false)).Times(1); | 
 |     mDisplay->setExpensiveRenderingExpected(false); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::finishFrame() | 
 |  */ | 
 |  | 
 | using DisplayFinishFrameTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayFinishFrameTest, doesNotSkipCompositionIfNotDirtyOnHwcDisplay) { | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     mDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |  | 
 |     // We expect no calls to queueBuffer if composition was skipped. | 
 |     EXPECT_CALL(*renderSurface, queueBuffer(_)).Times(1); | 
 |  | 
 |     // Expect a call to signal no expensive rendering since there is no client composition. | 
 |     EXPECT_CALL(mPowerAdvisor, setExpensiveRenderingExpected(DEFAULT_DISPLAY_ID, false)); | 
 |  | 
 |     mDisplay->editState().isEnabled = true; | 
 |     mDisplay->editState().usesClientComposition = false; | 
 |     mDisplay->editState().layerStackSpace.setContent(Rect(0, 0, 1, 1)); | 
 |     mDisplay->editState().dirtyRegion = Region::INVALID_REGION; | 
 |  | 
 |     mDisplay->finishFrame({}, std::move(mResultWithBuffer)); | 
 | } | 
 |  | 
 | TEST_F(DisplayFinishFrameTest, skipsCompositionIfNotDirty) { | 
 |     auto args = getDisplayCreationArgsForGpuVirtualDisplay(); | 
 |     std::shared_ptr<impl::Display> gpuDisplay = impl::createDisplay(mCompositionEngine, args); | 
 |  | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     gpuDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |  | 
 |     // We expect no calls to queueBuffer if composition was skipped. | 
 |     EXPECT_CALL(*renderSurface, queueBuffer(_)).Times(0); | 
 |  | 
 |     gpuDisplay->editState().isEnabled = true; | 
 |     gpuDisplay->editState().usesClientComposition = false; | 
 |     gpuDisplay->editState().layerStackSpace.setContent(Rect(0, 0, 1, 1)); | 
 |     gpuDisplay->editState().dirtyRegion = Region::INVALID_REGION; | 
 |  | 
 |     gpuDisplay->finishFrame({}, std::move(mResultWithoutBuffer)); | 
 | } | 
 |  | 
 | TEST_F(DisplayFinishFrameTest, performsCompositionIfDirty) { | 
 |     auto args = getDisplayCreationArgsForGpuVirtualDisplay(); | 
 |     std::shared_ptr<impl::Display> gpuDisplay = impl::createDisplay(mCompositionEngine, args); | 
 |  | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     gpuDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |  | 
 |     // We expect a single call to queueBuffer when composition is not skipped. | 
 |     EXPECT_CALL(*renderSurface, queueBuffer(_)).Times(1); | 
 |  | 
 |     gpuDisplay->editState().isEnabled = true; | 
 |     gpuDisplay->editState().usesClientComposition = false; | 
 |     gpuDisplay->editState().layerStackSpace.setContent(Rect(0, 0, 1, 1)); | 
 |     gpuDisplay->editState().dirtyRegion = Region(Rect(0, 0, 1, 1)); | 
 |     gpuDisplay->finishFrame({}, std::move(mResultWithBuffer)); | 
 | } | 
 |  | 
 | /* | 
 |  * Display functional tests | 
 |  */ | 
 |  | 
 | struct DisplayFunctionalTest : public testing::Test { | 
 |     class Display : public impl::Display { | 
 |     public: | 
 |         using impl::Display::injectOutputLayerForTest; | 
 |         virtual void injectOutputLayerForTest(std::unique_ptr<compositionengine::OutputLayer>) = 0; | 
 |     }; | 
 |  | 
 |     DisplayFunctionalTest() { | 
 |         EXPECT_CALL(mCompositionEngine, getHwComposer()).WillRepeatedly(ReturnRef(mHwComposer)); | 
 |         mDisplay = createDisplay(); | 
 |         mRenderSurface = createRenderSurface(); | 
 |         mDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface)); | 
 |     } | 
 |  | 
 |     NiceMock<android::mock::HWComposer> mHwComposer; | 
 |     NiceMock<Hwc2::mock::PowerAdvisor> mPowerAdvisor; | 
 |     NiceMock<mock::CompositionEngine> mCompositionEngine; | 
 |     sp<mock::NativeWindow> mNativeWindow = new NiceMock<mock::NativeWindow>(); | 
 |     sp<mock::DisplaySurface> mDisplaySurface = new NiceMock<mock::DisplaySurface>(); | 
 |     std::shared_ptr<Display> mDisplay; | 
 |     impl::RenderSurface* mRenderSurface; | 
 |  | 
 |     std::shared_ptr<Display> createDisplay() { | 
 |         return impl::createDisplayTemplated<Display>(mCompositionEngine, | 
 |                                                      DisplayCreationArgsBuilder() | 
 |                                                              .setId(DEFAULT_DISPLAY_ID) | 
 |                                                              .setPixels(DEFAULT_RESOLUTION) | 
 |                                                              .setIsSecure(true) | 
 |                                                              .setPowerAdvisor(&mPowerAdvisor) | 
 |                                                              .build()); | 
 |         ; | 
 |     } | 
 |  | 
 |     impl::RenderSurface* createRenderSurface() { | 
 |         return new impl::RenderSurface{mCompositionEngine, *mDisplay, | 
 |                                        RenderSurfaceCreationArgsBuilder() | 
 |                                                .setDisplayWidth(DEFAULT_RESOLUTION.width) | 
 |                                                .setDisplayHeight(DEFAULT_RESOLUTION.height) | 
 |                                                .setNativeWindow(mNativeWindow) | 
 |                                                .setDisplaySurface(mDisplaySurface) | 
 |                                                .build()}; | 
 |     } | 
 | }; | 
 |  | 
 | TEST_F(DisplayFunctionalTest, postFramebufferCriticalCallsAreOrdered) { | 
 |     InSequence seq; | 
 |  | 
 |     mDisplay->editState().isEnabled = true; | 
 |  | 
 |     EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_, _, _)); | 
 |     EXPECT_CALL(*mDisplaySurface, onFrameCommitted()); | 
 |  | 
 |     mDisplay->postFramebuffer(); | 
 | } | 
 |  | 
 | } // namespace | 
 | } // namespace android::compositionengine |