| /* | 
 |  * 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. | 
 |  */ | 
 |  | 
 | // TODO(b/129481165): remove the #pragma below and fix conversion issues | 
 | #pragma clang diagnostic push | 
 | #pragma clang diagnostic ignored "-Wextra" | 
 |  | 
 | #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/RenderEngine.h> | 
 | #include <ui/DisplayInfo.h> | 
 | #include <ui/Rect.h> | 
 |  | 
 | #include "MockHWC2.h" | 
 | #include "MockHWComposer.h" | 
 | #include "MockPowerAdvisor.h" | 
 |  | 
 | namespace android::compositionengine { | 
 | namespace { | 
 |  | 
 | namespace hal = android::hardware::graphics::composer::hal; | 
 |  | 
 | using testing::_; | 
 | 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{42}; | 
 | // TODO(b/160679868) Use VirtualDisplayId | 
 | constexpr PhysicalDisplayId VIRTUAL_DISPLAY_ID = PhysicalDisplayId{43}; | 
 | constexpr int32_t DEFAULT_DISPLAY_WIDTH = 1920; | 
 | constexpr int32_t DEFAULT_DISPLAY_HEIGHT = 1080; | 
 | constexpr int32_t DEFAULT_LAYER_STACK = 123; | 
 |  | 
 | struct Layer { | 
 |     Layer() { | 
 |         EXPECT_CALL(*outputLayer, getLayerFE()).WillRepeatedly(ReturnRef(*layerFE)); | 
 |         EXPECT_CALL(*outputLayer, getHwcLayer()).WillRepeatedly(Return(&hwc2Layer)); | 
 |     } | 
 |  | 
 |     sp<mock::LayerFE> layerFE = new StrictMock<mock::LayerFE>(); | 
 |     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<mock::LayerFE> layerFE = new StrictMock<mock::LayerFE>(); | 
 |     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; | 
 |  | 
 |         using impl::Display::maybeAllocateDisplayIdForVirtualDisplay; | 
 |     }; | 
 |  | 
 |     // 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; | 
 |         }; | 
 |  | 
 |         // Mock implementation overrides | 
 |         MOCK_CONST_METHOD0(getOutputLayerCount, size_t()); | 
 |         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)); | 
 |     } | 
 |  | 
 |     DisplayCreationArgs getDisplayCreationArgsForPhysicalHWCDisplay() { | 
 |         return DisplayCreationArgsBuilder() | 
 |                 .setPhysical({DEFAULT_DISPLAY_ID, DisplayConnectionType::Internal}) | 
 |                 .setPixels({DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT}) | 
 |                 .setPixelFormat(static_cast<ui::PixelFormat>(PIXEL_FORMAT_RGBA_8888)) | 
 |                 .setIsSecure(true) | 
 |                 .setLayerStackId(DEFAULT_LAYER_STACK) | 
 |                 .setPowerAdvisor(&mPowerAdvisor) | 
 |                 .build(); | 
 |     } | 
 |  | 
 |     DisplayCreationArgs getDisplayCreationArgsForNonHWCVirtualDisplay() { | 
 |         return DisplayCreationArgsBuilder() | 
 |                 .setUseHwcVirtualDisplays(false) | 
 |                 .setGpuVirtualDisplayIdGenerator(mGpuDisplayIdGenerator) | 
 |                 .setPixels({DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT}) | 
 |                 .setPixelFormat(static_cast<ui::PixelFormat>(PIXEL_FORMAT_RGBA_8888)) | 
 |                 .setIsSecure(false) | 
 |                 .setLayerStackId(DEFAULT_LAYER_STACK) | 
 |                 .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>(); | 
 |     RandomDisplayIdGenerator<GpuVirtualDisplayId> mGpuDisplayIdGenerator; | 
 | }; | 
 |  | 
 | struct PartialMockDisplayTestCommon : public DisplayTestCommon { | 
 |     using Display = DisplayTestCommon::PartialMockDisplay; | 
 |     std::shared_ptr<Display> mDisplay = | 
 |             createPartialMockDisplay<Display>(mCompositionEngine, | 
 |                                               getDisplayCreationArgsForPhysicalHWCDisplay()); | 
 | }; | 
 |  | 
 | struct FullDisplayImplTestCommon : public DisplayTestCommon { | 
 |     using Display = DisplayTestCommon::FullImplDisplay; | 
 |     std::shared_ptr<Display> mDisplay = | 
 |             createDisplay<Display>(mCompositionEngine, | 
 |                                    getDisplayCreationArgsForPhysicalHWCDisplay()); | 
 | }; | 
 |  | 
 | 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)); | 
 |     } | 
 |  | 
 |     Layer mLayer1; | 
 |     Layer mLayer2; | 
 |     LayerNoHWC2Layer mLayer3; | 
 |     StrictMock<HWC2::mock::Layer> hwc2LayerUnknown; | 
 |     std::shared_ptr<Display> mDisplay = | 
 |             createDisplay<Display>(mCompositionEngine, | 
 |                                    getDisplayCreationArgsForPhysicalHWCDisplay()); | 
 | }; | 
 |  | 
 | /* | 
 |  * Basic construction | 
 |  */ | 
 |  | 
 | struct DisplayCreationTest : public DisplayTestCommon { | 
 |     using Display = DisplayTestCommon::FullImplDisplay; | 
 | }; | 
 |  | 
 | TEST_F(DisplayCreationTest, createPhysicalInternalDisplay) { | 
 |     auto display = | 
 |             impl::createDisplay(mCompositionEngine, getDisplayCreationArgsForPhysicalHWCDisplay()); | 
 |     EXPECT_TRUE(display->isSecure()); | 
 |     EXPECT_FALSE(display->isVirtual()); | 
 |     EXPECT_EQ(DEFAULT_DISPLAY_ID, display->getId()); | 
 | } | 
 |  | 
 | TEST_F(DisplayCreationTest, createNonHwcVirtualDisplay) { | 
 |     auto display = impl::createDisplay(mCompositionEngine, | 
 |                                        getDisplayCreationArgsForNonHWCVirtualDisplay()); | 
 |     EXPECT_FALSE(display->isSecure()); | 
 |     EXPECT_TRUE(display->isVirtual()); | 
 |     EXPECT_TRUE(GpuVirtualDisplayId::tryCast(display->getId())); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::setConfiguration() | 
 |  */ | 
 |  | 
 | using DisplaySetConfigurationTest = PartialMockDisplayTestCommon; | 
 |  | 
 | TEST_F(DisplaySetConfigurationTest, configuresInternalSecurePhysicalDisplay) { | 
 |     mDisplay->setConfiguration( | 
 |             DisplayCreationArgsBuilder() | 
 |                     .setUseHwcVirtualDisplays(true) | 
 |                     .setPhysical({DEFAULT_DISPLAY_ID, DisplayConnectionType::Internal}) | 
 |                     .setPixels(ui::Size(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_WIDTH)) | 
 |                     .setPixelFormat(static_cast<ui::PixelFormat>(PIXEL_FORMAT_RGBA_8888)) | 
 |                     .setIsSecure(true) | 
 |                     .setLayerStackId(DEFAULT_LAYER_STACK) | 
 |                     .setPowerAdvisor(&mPowerAdvisor) | 
 |                     .setName(getDisplayNameFromCurrentTest()) | 
 |                     .build()); | 
 |  | 
 |     EXPECT_EQ(DEFAULT_DISPLAY_ID, mDisplay->getId()); | 
 |     EXPECT_TRUE(mDisplay->isSecure()); | 
 |     EXPECT_FALSE(mDisplay->isVirtual()); | 
 |     EXPECT_EQ(DEFAULT_LAYER_STACK, mDisplay->getState().layerStackId); | 
 |     EXPECT_TRUE(mDisplay->getState().layerStackInternal); | 
 |     EXPECT_FALSE(mDisplay->isValid()); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetConfigurationTest, configuresExternalInsecurePhysicalDisplay) { | 
 |     mDisplay->setConfiguration( | 
 |             DisplayCreationArgsBuilder() | 
 |                     .setUseHwcVirtualDisplays(true) | 
 |                     .setPhysical({DEFAULT_DISPLAY_ID, DisplayConnectionType::External}) | 
 |                     .setPixels(ui::Size(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_WIDTH)) | 
 |                     .setPixelFormat(static_cast<ui::PixelFormat>(PIXEL_FORMAT_RGBA_8888)) | 
 |                     .setIsSecure(false) | 
 |                     .setLayerStackId(DEFAULT_LAYER_STACK) | 
 |                     .setPowerAdvisor(&mPowerAdvisor) | 
 |                     .setName(getDisplayNameFromCurrentTest()) | 
 |                     .build()); | 
 |  | 
 |     EXPECT_EQ(DEFAULT_DISPLAY_ID, mDisplay->getId()); | 
 |     EXPECT_FALSE(mDisplay->isSecure()); | 
 |     EXPECT_FALSE(mDisplay->isVirtual()); | 
 |     EXPECT_EQ(DEFAULT_LAYER_STACK, mDisplay->getState().layerStackId); | 
 |     EXPECT_FALSE(mDisplay->getState().layerStackInternal); | 
 |     EXPECT_FALSE(mDisplay->isValid()); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetConfigurationTest, configuresHwcBackedVirtualDisplay) { | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 allocateVirtualDisplay(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_WIDTH, | 
 |                                        Pointee(Eq(static_cast<ui::PixelFormat>( | 
 |                                                PIXEL_FORMAT_RGBA_8888))))) | 
 |             .WillOnce(Return(VIRTUAL_DISPLAY_ID)); | 
 |  | 
 |     mDisplay->setConfiguration( | 
 |             DisplayCreationArgsBuilder() | 
 |                     .setUseHwcVirtualDisplays(true) | 
 |                     .setPixels(ui::Size(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_WIDTH)) | 
 |                     .setPixelFormat(static_cast<ui::PixelFormat>(PIXEL_FORMAT_RGBA_8888)) | 
 |                     .setIsSecure(false) | 
 |                     .setLayerStackId(DEFAULT_LAYER_STACK) | 
 |                     .setPowerAdvisor(&mPowerAdvisor) | 
 |                     .setName(getDisplayNameFromCurrentTest()) | 
 |                     .build()); | 
 |  | 
 |     EXPECT_EQ(VIRTUAL_DISPLAY_ID, mDisplay->getId()); | 
 |     EXPECT_FALSE(mDisplay->isSecure()); | 
 |     EXPECT_TRUE(mDisplay->isVirtual()); | 
 |     EXPECT_EQ(DEFAULT_LAYER_STACK, mDisplay->getState().layerStackId); | 
 |     EXPECT_FALSE(mDisplay->getState().layerStackInternal); | 
 |     EXPECT_FALSE(mDisplay->isValid()); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetConfigurationTest, configuresNonHwcBackedVirtualDisplayIfHwcAllocationFails) { | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 allocateVirtualDisplay(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_WIDTH, | 
 |                                        Pointee(Eq(static_cast<ui::PixelFormat>( | 
 |                                                PIXEL_FORMAT_RGBA_8888))))) | 
 |             .WillOnce(Return(std::nullopt)); | 
 |  | 
 |     mDisplay->setConfiguration( | 
 |             DisplayCreationArgsBuilder() | 
 |                     .setUseHwcVirtualDisplays(true) | 
 |                     .setGpuVirtualDisplayIdGenerator(mGpuDisplayIdGenerator) | 
 |                     .setPixels(ui::Size(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_WIDTH)) | 
 |                     .setPixelFormat(static_cast<ui::PixelFormat>(PIXEL_FORMAT_RGBA_8888)) | 
 |                     .setIsSecure(false) | 
 |                     .setLayerStackId(DEFAULT_LAYER_STACK) | 
 |                     .setPowerAdvisor(&mPowerAdvisor) | 
 |                     .setName(getDisplayNameFromCurrentTest()) | 
 |                     .build()); | 
 |  | 
 |     EXPECT_TRUE(GpuVirtualDisplayId::tryCast(mDisplay->getId())); | 
 |     EXPECT_FALSE(mDisplay->isSecure()); | 
 |     EXPECT_TRUE(mDisplay->isVirtual()); | 
 |     EXPECT_EQ(DEFAULT_LAYER_STACK, mDisplay->getState().layerStackId); | 
 |     EXPECT_FALSE(mDisplay->getState().layerStackInternal); | 
 |     EXPECT_FALSE(mDisplay->isValid()); | 
 | } | 
 |  | 
 | TEST_F(DisplaySetConfigurationTest, configuresNonHwcBackedVirtualDisplayIfShouldNotUseHwc) { | 
 |     mDisplay->setConfiguration( | 
 |             DisplayCreationArgsBuilder() | 
 |                     .setUseHwcVirtualDisplays(false) | 
 |                     .setGpuVirtualDisplayIdGenerator(mGpuDisplayIdGenerator) | 
 |                     .setPixels(ui::Size(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_WIDTH)) | 
 |                     .setPixelFormat(static_cast<ui::PixelFormat>(PIXEL_FORMAT_RGBA_8888)) | 
 |                     .setIsSecure(false) | 
 |                     .setLayerStackId(DEFAULT_LAYER_STACK) | 
 |                     .setPowerAdvisor(&mPowerAdvisor) | 
 |                     .setName(getDisplayNameFromCurrentTest()) | 
 |                     .build()); | 
 |  | 
 |     EXPECT_TRUE(GpuVirtualDisplayId::tryCast(mDisplay->getId())); | 
 |     EXPECT_FALSE(mDisplay->isSecure()); | 
 |     EXPECT_TRUE(mDisplay->isVirtual()); | 
 |     EXPECT_EQ(DEFAULT_LAYER_STACK, mDisplay->getState().layerStackId); | 
 |     EXPECT_FALSE(mDisplay->getState().layerStackInternal); | 
 |     EXPECT_FALSE(mDisplay->isValid()); | 
 | } | 
 |  | 
 | /* | 
 |  * 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 = getDisplayCreationArgsForNonHWCVirtualDisplay(); | 
 |     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(RenderSurfaceCreationArgs{640, 480, mNativeWindow, nullptr}); | 
 |     EXPECT_TRUE(mDisplay->getRenderSurface() != nullptr); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::createOutputLayer() | 
 |  */ | 
 |  | 
 | using DisplayCreateOutputLayerTest = FullDisplayImplTestCommon; | 
 |  | 
 | TEST_F(DisplayCreateOutputLayerTest, setsHwcLayer) { | 
 |     sp<mock::LayerFE> layerFE = new StrictMock<mock::LayerFE>(); | 
 |     StrictMock<HWC2::mock::Layer> hwcLayer; | 
 |  | 
 |     EXPECT_CALL(mHwComposer, createLayer(HalDisplayId(DEFAULT_DISPLAY_ID))) | 
 |             .WillOnce(Return(&hwcLayer)); | 
 |  | 
 |     auto outputLayer = mDisplay->createOutputLayer(layerFE); | 
 |  | 
 |     EXPECT_EQ(&hwcLayer, outputLayer->getHwcLayer()); | 
 |  | 
 |     EXPECT_CALL(mHwComposer, destroyLayer(HalDisplayId(DEFAULT_DISPLAY_ID), &hwcLayer)); | 
 |     outputLayer.reset(); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::setReleasedLayers() | 
 |  */ | 
 |  | 
 | using DisplaySetReleasedLayersTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplaySetReleasedLayersTest, doesNothingIfNotHwcDisplay) { | 
 |     auto args = getDisplayCreationArgsForNonHWCVirtualDisplay(); | 
 |     std::shared_ptr<impl::Display> nonHwcDisplay = impl::createDisplay(mCompositionEngine, args); | 
 |  | 
 |     sp<mock::LayerFE> layerXLayerFE = new StrictMock<mock::LayerFE>(); | 
 |  | 
 |     { | 
 |         Output::ReleasedLayers releasedLayers; | 
 |         releasedLayers.emplace_back(layerXLayerFE); | 
 |         nonHwcDisplay->setReleasedLayers(std::move(releasedLayers)); | 
 |     } | 
 |  | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     refreshArgs.layersWithQueuedFrames.push_back(layerXLayerFE); | 
 |  | 
 |     nonHwcDisplay->setReleasedLayers(refreshArgs); | 
 |  | 
 |     const auto& releasedLayers = nonHwcDisplay->getReleasedLayersForTest(); | 
 |     ASSERT_EQ(1, 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(1, 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(2, 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, takesEarlyOutIfNotAHwcDisplay) { | 
 |     auto args = getDisplayCreationArgsForNonHWCVirtualDisplay(); | 
 |     std::shared_ptr<Display> nonHwcDisplay = | 
 |             createPartialMockDisplay<Display>(mCompositionEngine, args); | 
 |     EXPECT_TRUE(GpuVirtualDisplayId::tryCast(nonHwcDisplay->getId())); | 
 |  | 
 |     nonHwcDisplay->chooseCompositionStrategy(); | 
 |  | 
 |     auto& state = nonHwcDisplay->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)); | 
 |  | 
 |     mDisplay->chooseCompositionStrategy(); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_TRUE(state.usesClientComposition); | 
 |     EXPECT_FALSE(state.usesDeviceComposition); | 
 | } | 
 |  | 
 | 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(Return(NO_ERROR)); | 
 |     EXPECT_CALL(*mDisplay, allLayersRequireClientComposition()).WillOnce(Return(false)); | 
 |  | 
 |     mDisplay->chooseCompositionStrategy(); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_FALSE(state.usesClientComposition); | 
 |     EXPECT_TRUE(state.usesDeviceComposition); | 
 | } | 
 |  | 
 | TEST_F(DisplayChooseCompositionStrategyTest, normalOperationWithChanges) { | 
 |     android::HWComposer::DeviceRequestedChanges changes{ | 
 |             {{nullptr, hal::Composition::CLIENT}}, | 
 |             hal::DisplayRequest::FLIP_CLIENT_TARGET, | 
 |             {{nullptr, hal::LayerRequest::CLEAR_CLIENT_TARGET}}, | 
 |             {hal::PixelFormat::RGBA_8888, hal::Dataspace::UNKNOWN}, | 
 |     }; | 
 |  | 
 |     // 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<2>(changes), Return(NO_ERROR))); | 
 |     EXPECT_CALL(*mDisplay, applyChangedTypesToLayers(changes.changedTypes)).Times(1); | 
 |     EXPECT_CALL(*mDisplay, applyDisplayRequests(changes.displayRequests)).Times(1); | 
 |     EXPECT_CALL(*mDisplay, applyLayerRequestsToLayers(changes.layerRequests)).Times(1); | 
 |     EXPECT_CALL(*mDisplay, allLayersRequireClientComposition()).WillOnce(Return(false)); | 
 |  | 
 |     mDisplay->chooseCompositionStrategy(); | 
 |  | 
 |     auto& state = mDisplay->getState(); | 
 |     EXPECT_FALSE(state.usesClientComposition); | 
 |     EXPECT_TRUE(state.usesDeviceComposition); | 
 | } | 
 |  | 
 | /* | 
 |  * Display::getSkipColorTransform() | 
 |  */ | 
 |  | 
 | using DisplayGetSkipColorTransformTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayGetSkipColorTransformTest, checksCapabilityIfNonHwcDisplay) { | 
 |     EXPECT_CALL(mHwComposer, hasCapability(hal::Capability::SKIP_CLIENT_COLOR_TRANSFORM)) | 
 |             .WillOnce(Return(true)); | 
 |     auto args = getDisplayCreationArgsForNonHWCVirtualDisplay(); | 
 |     auto nonHwcDisplay{impl::createDisplay(mCompositionEngine, args)}; | 
 |     EXPECT_TRUE(nonHwcDisplay->getSkipColorTransform()); | 
 | } | 
 |  | 
 | TEST_F(DisplayGetSkipColorTransformTest, checksDisplayCapability) { | 
 |     EXPECT_CALL(mHwComposer, | 
 |                 hasDisplayCapability(HalDisplayId(DEFAULT_DISPLAY_ID), | 
 |                                      hal::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(Hwc2::IComposerClient::Composition::CLIENT)) | 
 |             .Times(1); | 
 |     EXPECT_CALL(*mLayer2.outputLayer, | 
 |                 applyDeviceCompositionTypeChange(Hwc2::IComposerClient::Composition::DEVICE)) | 
 |             .Times(1); | 
 |  | 
 |     mDisplay->applyChangedTypesToLayers(impl::Display::ChangedTypes{ | 
 |             {&mLayer1.hwc2Layer, hal::Composition::CLIENT}, | 
 |             {&mLayer2.hwc2Layer, hal::Composition::DEVICE}, | 
 |             {&hwc2LayerUnknown, hal::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::presentAndGetFrameFences() | 
 |  */ | 
 |  | 
 | using DisplayPresentAndGetFrameFencesTest = DisplayWithLayersTestCommon; | 
 |  | 
 | TEST_F(DisplayPresentAndGetFrameFencesTest, returnsNoFencesOnNonHwcDisplay) { | 
 |     auto args = getDisplayCreationArgsForNonHWCVirtualDisplay(); | 
 |     auto nonHwcDisplay{impl::createDisplay(mCompositionEngine, args)}; | 
 |  | 
 |     auto result = nonHwcDisplay->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(1, result.layerFences.count(&mLayer1.hwc2Layer)); | 
 |     EXPECT_EQ(layer1Fence, result.layerFences[&mLayer1.hwc2Layer]); | 
 |     ASSERT_EQ(1, 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.content = Rect(0, 0, 1, 1); | 
 |     mDisplay->editState().dirtyRegion = Region::INVALID_REGION; | 
 |  | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     refreshArgs.repaintEverything = false; | 
 |  | 
 |     mDisplay->finishFrame(refreshArgs); | 
 | } | 
 |  | 
 | TEST_F(DisplayFinishFrameTest, skipsCompositionIfNotDirty) { | 
 |     auto args = getDisplayCreationArgsForNonHWCVirtualDisplay(); | 
 |     std::shared_ptr<impl::Display> nonHwcDisplay = impl::createDisplay(mCompositionEngine, args); | 
 |  | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     nonHwcDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |  | 
 |     // We expect no calls to queueBuffer if composition was skipped. | 
 |     EXPECT_CALL(*renderSurface, queueBuffer(_)).Times(0); | 
 |  | 
 |     nonHwcDisplay->editState().isEnabled = true; | 
 |     nonHwcDisplay->editState().usesClientComposition = false; | 
 |     nonHwcDisplay->editState().layerStackSpace.content = Rect(0, 0, 1, 1); | 
 |     nonHwcDisplay->editState().dirtyRegion = Region::INVALID_REGION; | 
 |  | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     refreshArgs.repaintEverything = false; | 
 |  | 
 |     nonHwcDisplay->finishFrame(refreshArgs); | 
 | } | 
 |  | 
 | TEST_F(DisplayFinishFrameTest, performsCompositionIfDirty) { | 
 |     auto args = getDisplayCreationArgsForNonHWCVirtualDisplay(); | 
 |     std::shared_ptr<impl::Display> nonHwcDisplay = impl::createDisplay(mCompositionEngine, args); | 
 |  | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     nonHwcDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |  | 
 |     // We expect a single call to queueBuffer when composition is not skipped. | 
 |     EXPECT_CALL(*renderSurface, queueBuffer(_)).Times(1); | 
 |  | 
 |     nonHwcDisplay->editState().isEnabled = true; | 
 |     nonHwcDisplay->editState().usesClientComposition = false; | 
 |     nonHwcDisplay->editState().layerStackSpace.content = Rect(0, 0, 1, 1); | 
 |     nonHwcDisplay->editState().dirtyRegion = Region(Rect(0, 0, 1, 1)); | 
 |  | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     refreshArgs.repaintEverything = false; | 
 |  | 
 |     nonHwcDisplay->finishFrame(refreshArgs); | 
 | } | 
 |  | 
 | TEST_F(DisplayFinishFrameTest, performsCompositionIfRepaintEverything) { | 
 |     auto args = getDisplayCreationArgsForNonHWCVirtualDisplay(); | 
 |     std::shared_ptr<impl::Display> nonHwcDisplay = impl::createDisplay(mCompositionEngine, args); | 
 |  | 
 |     mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>(); | 
 |     nonHwcDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(renderSurface)); | 
 |  | 
 |     // We expect a single call to queueBuffer when composition is not skipped. | 
 |     EXPECT_CALL(*renderSurface, queueBuffer(_)).Times(1); | 
 |  | 
 |     nonHwcDisplay->editState().isEnabled = true; | 
 |     nonHwcDisplay->editState().usesClientComposition = false; | 
 |     nonHwcDisplay->editState().layerStackSpace.content = Rect(0, 0, 1, 1); | 
 |     nonHwcDisplay->editState().dirtyRegion = Region::INVALID_REGION; | 
 |  | 
 |     CompositionRefreshArgs refreshArgs; | 
 |     refreshArgs.repaintEverything = true; | 
 |  | 
 |     nonHwcDisplay->finishFrame(refreshArgs); | 
 | } | 
 |  | 
 | /* | 
 |  * 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->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::createDisplayTemplated< | 
 |             Display>(mCompositionEngine, | 
 |                      DisplayCreationArgsBuilder() | 
 |                              .setPhysical({DEFAULT_DISPLAY_ID, DisplayConnectionType::Internal}) | 
 |                              .setPixels({DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT}) | 
 |                              .setPixelFormat(static_cast<ui::PixelFormat>(PIXEL_FORMAT_RGBA_8888)) | 
 |                              .setIsSecure(true) | 
 |                              .setLayerStackId(DEFAULT_LAYER_STACK) | 
 |                              .setPowerAdvisor(&mPowerAdvisor) | 
 |                              .build() | 
 |  | 
 |     ); | 
 |     impl::RenderSurface* mRenderSurface = | 
 |             new impl::RenderSurface{mCompositionEngine, *mDisplay, | 
 |                                     RenderSurfaceCreationArgs{DEFAULT_DISPLAY_WIDTH, | 
 |                                                               DEFAULT_DISPLAY_HEIGHT, mNativeWindow, | 
 |                                                               mDisplaySurface}}; | 
 | }; | 
 |  | 
 | TEST_F(DisplayFunctionalTest, postFramebufferCriticalCallsAreOrdered) { | 
 |     InSequence seq; | 
 |  | 
 |     mDisplay->editState().isEnabled = true; | 
 |  | 
 |     EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_)); | 
 |     EXPECT_CALL(*mDisplaySurface, onFrameCommitted()); | 
 |  | 
 |     mDisplay->postFramebuffer(); | 
 | } | 
 |  | 
 | } // namespace | 
 | } // namespace android::compositionengine | 
 |  | 
 | // TODO(b/129481165): remove the #pragma below and fix conversion issues | 
 | #pragma clang diagnostic pop // ignored "-Wextra" |