Update the test directory structure
vts is moved from aidl/android/ to aidl/vts
functional, include & composer-vts directory is removed as well.
BUG: 220171967
Test: atest VtsHalGraphicsComposer3_TargetTest
Change-Id: I6cafbbd99374308a1cc06e27cc590e70618f7075
diff --git a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_ReadbackTest.cpp b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_ReadbackTest.cpp
new file mode 100644
index 0000000..f75af85
--- /dev/null
+++ b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_ReadbackTest.cpp
@@ -0,0 +1,1455 @@
+/**
+ * Copyright (c) 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "graphics_composer_aidl_hal_readback_tests@3"
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <aidl/android/hardware/graphics/common/BufferUsage.h>
+#include <aidl/android/hardware/graphics/composer3/IComposer.h>
+#include <gtest/gtest.h>
+#include <ui/DisplayId.h>
+#include <ui/DisplayIdentification.h>
+#include <ui/GraphicBuffer.h>
+#include <ui/PixelFormat.h>
+#include <ui/Rect.h>
+#include "GraphicsComposerCallback.h"
+#include "ReadbackVts.h"
+#include "RenderEngineVts.h"
+#include "VtsComposerClient.h"
+
+// tinyxml2 does implicit conversions >:(
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wconversion"
+#include <tinyxml2.h>
+#pragma clang diagnostic pop
+
+namespace aidl::android::hardware::graphics::composer3::vts {
+namespace {
+
+using ::android::Rect;
+using common::Dataspace;
+using common::PixelFormat;
+
+class GraphicsCompositionTestBase : public ::testing::Test {
+ protected:
+ void SetUpBase(const std::string& name) {
+ mComposerClient = std::make_shared<VtsComposerClient>(name);
+ ASSERT_TRUE(mComposerClient->createClient().isOk());
+
+ const auto& [status, displays] = mComposerClient->getDisplays();
+ ASSERT_TRUE(status.isOk());
+ mDisplays = displays;
+
+ setTestColorModes();
+
+ // explicitly disable vsync
+ for (const auto& display : mDisplays) {
+ EXPECT_TRUE(mComposerClient->setVsync(display.getDisplayId(), /*enable*/ false).isOk());
+ }
+ mComposerClient->setVsyncAllowed(/*isAllowed*/ false);
+
+ EXPECT_TRUE(mComposerClient->setPowerMode(getPrimaryDisplayId(), PowerMode::ON).isOk());
+
+ ASSERT_NO_FATAL_FAILURE(
+ mTestRenderEngine = std::unique_ptr<TestRenderEngine>(new TestRenderEngine(
+ ::android::renderengine::RenderEngineCreationArgs::Builder()
+ .setPixelFormat(static_cast<int>(common::PixelFormat::RGBA_8888))
+ .setImageCacheSize(TestRenderEngine::sMaxFrameBufferAcquireBuffers)
+ .setUseColorManagerment(true)
+ .setEnableProtectedContext(false)
+ .setPrecacheToneMapperShaderOnly(false)
+ .setContextPriority(::android::renderengine::RenderEngine::
+ ContextPriority::HIGH)
+ .build())));
+
+ ::android::renderengine::DisplaySettings clientCompositionDisplay;
+ clientCompositionDisplay.physicalDisplay = Rect(getDisplayWidth(), getDisplayHeight());
+ clientCompositionDisplay.clip = clientCompositionDisplay.physicalDisplay;
+
+ mTestRenderEngine->initGraphicBuffer(
+ static_cast<uint32_t>(getDisplayWidth()), static_cast<uint32_t>(getDisplayHeight()),
+ /*layerCount*/ 1U,
+ static_cast<uint64_t>(
+ static_cast<uint64_t>(common::BufferUsage::CPU_READ_OFTEN) |
+ static_cast<uint64_t>(common::BufferUsage::CPU_WRITE_OFTEN) |
+ static_cast<uint64_t>(common::BufferUsage::GPU_RENDER_TARGET)));
+ mTestRenderEngine->setDisplaySettings(clientCompositionDisplay);
+ }
+
+ void TearDown() override {
+ ASSERT_TRUE(mComposerClient->setPowerMode(getPrimaryDisplayId(), PowerMode::OFF).isOk());
+ ASSERT_TRUE(mComposerClient->tearDown());
+ mComposerClient.reset();
+ const auto errors = mReader.takeErrors();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ ASSERT_TRUE(mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty());
+ }
+
+ const VtsDisplay& getPrimaryDisplay() const { return mDisplays[0]; }
+
+ int64_t getPrimaryDisplayId() const { return getPrimaryDisplay().getDisplayId(); }
+
+ int64_t getInvalidDisplayId() const { return mComposerClient->getInvalidDisplayId(); }
+
+ int32_t getDisplayWidth() const { return getPrimaryDisplay().getDisplayWidth(); }
+
+ int32_t getDisplayHeight() const { return getPrimaryDisplay().getDisplayHeight(); }
+
+ std::pair<bool, ::android::sp<::android::GraphicBuffer>> allocateBuffer(uint32_t usage) {
+ const auto width = static_cast<uint32_t>(getDisplayWidth());
+ const auto height = static_cast<uint32_t>(getDisplayHeight());
+
+ const auto& graphicBuffer = ::android::sp<::android::GraphicBuffer>::make(
+ width, height, ::android::PIXEL_FORMAT_RGBA_8888,
+ /*layerCount*/ 1u, usage, "VtsHalGraphicsComposer3_ReadbackTest");
+
+ if (graphicBuffer && ::android::OK == graphicBuffer->initCheck()) {
+ return {true, graphicBuffer};
+ }
+ return {false, graphicBuffer};
+ }
+
+ uint64_t getStableDisplayId(int64_t display) {
+ const auto& [status, identification] =
+ mComposerClient->getDisplayIdentificationData(display);
+ EXPECT_TRUE(status.isOk());
+
+ if (const auto info = ::android::parseDisplayIdentificationData(
+ static_cast<uint8_t>(identification.port), identification.data)) {
+ return info->id.value;
+ }
+
+ return ::android::PhysicalDisplayId::fromPort(static_cast<uint8_t>(identification.port))
+ .value;
+ }
+
+ // Gets the per-display XML config
+ std::unique_ptr<tinyxml2::XMLDocument> getDisplayConfigXml(int64_t display) {
+ std::stringstream pathBuilder;
+ pathBuilder << "/vendor/etc/displayconfig/display_id_" << getStableDisplayId(display)
+ << ".xml";
+ const std::string path = pathBuilder.str();
+ auto document = std::make_unique<tinyxml2::XMLDocument>();
+ const tinyxml2::XMLError error = document->LoadFile(path.c_str());
+ if (error == tinyxml2::XML_SUCCESS) {
+ return document;
+ } else {
+ return nullptr;
+ }
+ }
+
+ // Gets the max display brightness for this display.
+ // If the display config xml does not exist, then assume that the display is not well-configured
+ // enough to provide a display brightness, so return nullopt.
+ std::optional<float> getMaxDisplayBrightnessNits(int64_t display) {
+ const auto document = getDisplayConfigXml(display);
+ if (!document) {
+ // Assume the device doesn't support display brightness
+ return std::nullopt;
+ }
+
+ const auto root = document->RootElement();
+ if (!root) {
+ // If there's somehow no root element, then this isn't a valid config
+ return std::nullopt;
+ }
+
+ const auto screenBrightnessMap = root->FirstChildElement("screenBrightnessMap");
+ if (!screenBrightnessMap) {
+ // A valid display config must have a screen brightness map
+ return std::nullopt;
+ }
+
+ auto point = screenBrightnessMap->FirstChildElement("point");
+ float maxNits = -1.f;
+ while (point != nullptr) {
+ const auto nits = point->FirstChildElement("nits");
+ if (nits) {
+ maxNits = std::max(maxNits, nits->FloatText(-1.f));
+ }
+ point = point->NextSiblingElement("point");
+ }
+
+ if (maxNits < 0.f) {
+ // If we got here, then there were no point elements containing a nit value, so this
+ // config isn't valid
+ return std::nullopt;
+ }
+
+ return maxNits;
+ }
+
+ void writeLayers(const std::vector<std::shared_ptr<TestLayer>>& layers) {
+ for (const auto& layer : layers) {
+ layer->write(mWriter);
+ }
+ execute();
+ }
+
+ void execute() {
+ const auto& commands = mWriter.getPendingCommands();
+ if (commands.empty()) {
+ mWriter.reset();
+ return;
+ }
+
+ auto [status, results] = mComposerClient->executeCommands(commands);
+ ASSERT_TRUE(status.isOk()) << "executeCommands failed " << status.getDescription();
+
+ mReader.parse(std::move(results));
+ mWriter.reset();
+ }
+
+ std::pair<ScopedAStatus, bool> getHasReadbackBuffer() {
+ auto [status, readBackBufferAttributes] =
+ mComposerClient->getReadbackBufferAttributes(getPrimaryDisplayId());
+ if (status.isOk()) {
+ mPixelFormat = readBackBufferAttributes.format;
+ mDataspace = readBackBufferAttributes.dataspace;
+ return {std::move(status), ReadbackHelper::readbackSupported(mPixelFormat, mDataspace)};
+ }
+ return {std::move(status), false};
+ }
+
+ std::shared_ptr<VtsComposerClient> mComposerClient;
+ std::vector<VtsDisplay> mDisplays;
+ // use the slot count usually set by SF
+ std::vector<ColorMode> mTestColorModes;
+ ComposerClientWriter mWriter;
+ ComposerClientReader mReader;
+ std::unique_ptr<TestRenderEngine> mTestRenderEngine;
+ common::PixelFormat mPixelFormat;
+ common::Dataspace mDataspace;
+
+ static constexpr uint32_t kClientTargetSlotCount = 64;
+
+ private:
+ void setTestColorModes() {
+ mTestColorModes.clear();
+ const auto& [status, modes] = mComposerClient->getColorModes(getPrimaryDisplayId());
+ ASSERT_TRUE(status.isOk());
+
+ for (ColorMode mode : modes) {
+ if (std::find(ReadbackHelper::colorModes.begin(), ReadbackHelper::colorModes.end(),
+ mode) != ReadbackHelper::colorModes.end()) {
+ mTestColorModes.push_back(mode);
+ }
+ }
+ }
+};
+
+class GraphicsCompositionTest : public GraphicsCompositionTestBase,
+ public testing::WithParamInterface<std::string> {
+ public:
+ void SetUp() override { SetUpBase(GetParam()); }
+};
+
+TEST_P(GraphicsCompositionTest, SingleSolidColorLayer) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ auto layer = std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ common::Rect coloredSquare({0, 0, getDisplayWidth(), getDisplayHeight()});
+ layer->setColor(BLUE);
+ layer->setDisplayFrame(coloredSquare);
+ layer->setZOrder(10);
+
+ std::vector<std::shared_ptr<TestLayer>> layers = {layer};
+
+ // expected color for each pixel
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), coloredSquare, BLUE);
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ // if hwc cannot handle and asks for composition change,
+ // just succeed the test
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(layers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, SetLayerBuffer) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {0, 0, getDisplayWidth(), getDisplayHeight() / 4}, RED);
+ ReadbackHelper::fillColorsArea(
+ expectedColors, getDisplayWidth(),
+ {0, getDisplayHeight() / 4, getDisplayWidth(), getDisplayHeight() / 2}, GREEN);
+ ReadbackHelper::fillColorsArea(
+ expectedColors, getDisplayWidth(),
+ {0, getDisplayHeight() / 2, getDisplayWidth(), getDisplayHeight()}, BLUE);
+
+ auto layer = std::make_shared<TestBufferLayer>(
+ mComposerClient, *mTestRenderEngine, getPrimaryDisplayId(), getDisplayWidth(),
+ getDisplayHeight(), common::PixelFormat::RGBA_8888);
+ layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
+ layer->setZOrder(10);
+ layer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode), mWriter);
+ ASSERT_NO_FATAL_FAILURE(layer->setBuffer(expectedColors));
+
+ std::vector<std::shared_ptr<TestLayer>> layers = {layer};
+
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(layers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, SetLayerBufferNoEffect) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ auto layer = std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ common::Rect coloredSquare({0, 0, getDisplayWidth(), getDisplayHeight()});
+ layer->setColor(BLUE);
+ layer->setDisplayFrame(coloredSquare);
+ layer->setZOrder(10);
+ layer->write(mWriter);
+
+ // This following buffer call should have no effect
+ const auto usage = static_cast<uint32_t>(common::BufferUsage::CPU_WRITE_OFTEN) |
+ static_cast<uint32_t>(common::BufferUsage::CPU_READ_OFTEN);
+ const auto& [graphicBufferStatus, graphicBuffer] = allocateBuffer(usage);
+ ASSERT_TRUE(graphicBufferStatus);
+ const auto& buffer = graphicBuffer->handle;
+ mWriter.setLayerBuffer(getPrimaryDisplayId(), layer->getLayer(), /*slot*/ 0, buffer,
+ /*acquireFence*/ -1);
+
+ // expected color for each pixel
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), coloredSquare, BLUE);
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, SetReadbackBuffer) {
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+}
+
+TEST_P(GraphicsCompositionTest, SetReadbackBuffer_BadDisplay) {
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ const auto usage = static_cast<uint32_t>(common::BufferUsage::CPU_WRITE_OFTEN) |
+ static_cast<uint32_t>(common::BufferUsage::CPU_READ_OFTEN);
+ const auto& [graphicBufferStatus, graphicBuffer] = allocateBuffer(usage);
+ ASSERT_TRUE(graphicBufferStatus);
+ const auto& bufferHandle = graphicBuffer->handle;
+ ::ndk::ScopedFileDescriptor fence = ::ndk::ScopedFileDescriptor(-1);
+
+ const auto status =
+ mComposerClient->setReadbackBuffer(getInvalidDisplayId(), bufferHandle, fence);
+
+ EXPECT_FALSE(status.isOk());
+ ASSERT_EQ(IComposerClient::EX_BAD_DISPLAY, status.getServiceSpecificError());
+}
+
+TEST_P(GraphicsCompositionTest, SetReadbackBuffer_BadParameter) {
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ const native_handle_t bufferHandle{};
+ ndk::ScopedFileDescriptor releaseFence = ndk::ScopedFileDescriptor(-1);
+ const auto status =
+ mComposerClient->setReadbackBuffer(getPrimaryDisplayId(), &bufferHandle, releaseFence);
+
+ EXPECT_FALSE(status.isOk());
+ ASSERT_EQ(IComposerClient::EX_BAD_PARAMETER, status.getServiceSpecificError());
+}
+
+TEST_P(GraphicsCompositionTest, GetReadbackBufferFenceInactive) {
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ const auto& [status, releaseFence] =
+ mComposerClient->getReadbackBufferFence(getPrimaryDisplayId());
+
+ EXPECT_FALSE(status.isOk());
+ EXPECT_EQ(IComposerClient::EX_UNSUPPORTED, status.getServiceSpecificError());
+ EXPECT_EQ(-1, releaseFence.get());
+}
+
+TEST_P(GraphicsCompositionTest, ClientComposition) {
+ EXPECT_TRUE(
+ mComposerClient->setClientTargetSlotCount(getPrimaryDisplayId(), kClientTargetSlotCount)
+ .isOk());
+
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {0, 0, getDisplayWidth(), getDisplayHeight() / 4}, RED);
+ ReadbackHelper::fillColorsArea(
+ expectedColors, getDisplayWidth(),
+ {0, getDisplayHeight() / 4, getDisplayWidth(), getDisplayHeight() / 2}, GREEN);
+ ReadbackHelper::fillColorsArea(
+ expectedColors, getDisplayWidth(),
+ {0, getDisplayHeight() / 2, getDisplayWidth(), getDisplayHeight()}, BLUE);
+
+ auto layer = std::make_shared<TestBufferLayer>(mComposerClient, *mTestRenderEngine,
+ getPrimaryDisplayId(), getDisplayWidth(),
+ getDisplayHeight(), PixelFormat::RGBA_FP16);
+ layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
+ layer->setZOrder(10);
+ layer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode), mWriter);
+
+ std::vector<std::shared_ptr<TestLayer>> layers = {layer};
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+
+ auto changedCompositionTypes = mReader.takeChangedCompositionTypes(getPrimaryDisplayId());
+ if (!changedCompositionTypes.empty()) {
+ ASSERT_EQ(1, changedCompositionTypes.size());
+ ASSERT_EQ(Composition::CLIENT, changedCompositionTypes[0].composition);
+
+ PixelFormat clientFormat = PixelFormat::RGBA_8888;
+ auto clientUsage = static_cast<uint32_t>(
+ static_cast<uint32_t>(common::BufferUsage::CPU_READ_OFTEN) |
+ static_cast<uint32_t>(common::BufferUsage::CPU_WRITE_OFTEN) |
+ static_cast<uint32_t>(common::BufferUsage::COMPOSER_CLIENT_TARGET));
+ Dataspace clientDataspace = ReadbackHelper::getDataspaceForColorMode(mode);
+ common::Rect damage{0, 0, getDisplayWidth(), getDisplayHeight()};
+
+ // create client target buffer
+ const auto& [graphicBufferStatus, graphicBuffer] = allocateBuffer(clientUsage);
+ ASSERT_TRUE(graphicBufferStatus);
+ const auto& buffer = graphicBuffer->handle;
+ void* clientBufData;
+ const auto stride = static_cast<uint32_t>(graphicBuffer->stride);
+ graphicBuffer->lock(clientUsage, layer->getAccessRegion(), &clientBufData);
+
+ ASSERT_NO_FATAL_FAILURE(
+ ReadbackHelper::fillBuffer(layer->getWidth(), layer->getHeight(), stride,
+ clientBufData, clientFormat, expectedColors));
+ int32_t clientFence;
+ const auto unlockStatus = graphicBuffer->unlockAsync(&clientFence);
+ ASSERT_EQ(::android::OK, unlockStatus);
+ mWriter.setClientTarget(getPrimaryDisplayId(), /*slot*/ 0, buffer, clientFence,
+ clientDataspace, std::vector<common::Rect>(1, damage));
+ layer->setToClientComposition(mWriter);
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ changedCompositionTypes = mReader.takeChangedCompositionTypes(getPrimaryDisplayId());
+ ASSERT_TRUE(changedCompositionTypes.empty());
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, DeviceAndClientComposition) {
+ ASSERT_TRUE(
+ mComposerClient->setClientTargetSlotCount(getPrimaryDisplayId(), kClientTargetSlotCount)
+ .isOk());
+
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {0, 0, getDisplayWidth(), getDisplayHeight() / 2}, GREEN);
+ ReadbackHelper::fillColorsArea(
+ expectedColors, getDisplayWidth(),
+ {0, getDisplayHeight() / 2, getDisplayWidth(), getDisplayHeight()}, RED);
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ auto deviceLayer = std::make_shared<TestBufferLayer>(
+ mComposerClient, *mTestRenderEngine, getPrimaryDisplayId(), getDisplayWidth(),
+ getDisplayHeight() / 2, PixelFormat::RGBA_8888);
+ std::vector<Color> deviceColors(deviceLayer->getWidth() * deviceLayer->getHeight());
+ ReadbackHelper::fillColorsArea(deviceColors, static_cast<int32_t>(deviceLayer->getWidth()),
+ {0, 0, static_cast<int32_t>(deviceLayer->getWidth()),
+ static_cast<int32_t>(deviceLayer->getHeight())},
+ GREEN);
+ deviceLayer->setDisplayFrame({0, 0, static_cast<int32_t>(deviceLayer->getWidth()),
+ static_cast<int32_t>(deviceLayer->getHeight())});
+ deviceLayer->setZOrder(10);
+ deviceLayer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode), mWriter);
+ ASSERT_NO_FATAL_FAILURE(deviceLayer->setBuffer(deviceColors));
+ deviceLayer->write(mWriter);
+
+ PixelFormat clientFormat = PixelFormat::RGBA_8888;
+ auto clientUsage = static_cast<uint32_t>(
+ static_cast<uint64_t>(common::BufferUsage::CPU_READ_OFTEN) |
+ static_cast<uint32_t>(common::BufferUsage::CPU_WRITE_OFTEN) |
+ static_cast<uint32_t>(common::BufferUsage::COMPOSER_CLIENT_TARGET));
+ Dataspace clientDataspace = ReadbackHelper::getDataspaceForColorMode(mode);
+ int32_t clientWidth = getDisplayWidth();
+ int32_t clientHeight = getDisplayHeight() / 2;
+
+ auto clientLayer = std::make_shared<TestBufferLayer>(
+ mComposerClient, *mTestRenderEngine, getPrimaryDisplayId(), clientWidth,
+ clientHeight, PixelFormat::RGBA_FP16, Composition::DEVICE);
+ common::Rect clientFrame = {0, getDisplayHeight() / 2, getDisplayWidth(),
+ getDisplayHeight()};
+ clientLayer->setDisplayFrame(clientFrame);
+ clientLayer->setZOrder(0);
+ clientLayer->write(mWriter);
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+
+ auto changedCompositionTypes = mReader.takeChangedCompositionTypes(getPrimaryDisplayId());
+ if (changedCompositionTypes.size() != 1) {
+ continue;
+ }
+ // create client target buffer
+ ASSERT_EQ(Composition::CLIENT, changedCompositionTypes[0].composition);
+ const auto& [graphicBufferStatus, graphicBuffer] = allocateBuffer(clientUsage);
+ ASSERT_TRUE(graphicBufferStatus);
+ const auto& buffer = graphicBuffer->handle;
+
+ void* clientBufData;
+ graphicBuffer->lock(clientUsage, {0, 0, getDisplayWidth(), getDisplayHeight()},
+ &clientBufData);
+
+ std::vector<Color> clientColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(clientColors, getDisplayWidth(), clientFrame, RED);
+ ASSERT_NO_FATAL_FAILURE(ReadbackHelper::fillBuffer(
+ static_cast<uint32_t>(getDisplayWidth()), static_cast<uint32_t>(getDisplayHeight()),
+ graphicBuffer->getStride(), clientBufData, clientFormat, clientColors));
+ int32_t clientFence;
+ const auto unlockStatus = graphicBuffer->unlockAsync(&clientFence);
+ ASSERT_EQ(::android::OK, unlockStatus);
+ mWriter.setClientTarget(getPrimaryDisplayId(), /*slot*/ 0, buffer, clientFence,
+ clientDataspace, std::vector<common::Rect>(1, clientFrame));
+ clientLayer->setToClientComposition(mWriter);
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ changedCompositionTypes = mReader.takeChangedCompositionTypes(getPrimaryDisplayId());
+ ASSERT_TRUE(changedCompositionTypes.empty());
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, SetLayerDamage) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ common::Rect redRect = {0, 0, getDisplayWidth() / 4, getDisplayHeight() / 4};
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), redRect, RED);
+
+ auto layer = std::make_shared<TestBufferLayer>(mComposerClient, *mTestRenderEngine,
+ getPrimaryDisplayId(), getDisplayWidth(),
+ getDisplayHeight(), PixelFormat::RGBA_8888);
+ layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
+ layer->setZOrder(10);
+ layer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode), mWriter);
+ ASSERT_NO_FATAL_FAILURE(layer->setBuffer(expectedColors));
+
+ std::vector<std::shared_ptr<TestLayer>> layers = {layer};
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+
+ // update surface damage and recheck
+ redRect = {getDisplayWidth() / 4, getDisplayHeight() / 4, getDisplayWidth() / 2,
+ getDisplayHeight() / 2};
+ ReadbackHelper::clearColors(expectedColors, getDisplayWidth(), getDisplayHeight(),
+ getDisplayWidth());
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), redRect, RED);
+
+ ASSERT_NO_FATAL_FAILURE(layer->fillBuffer(expectedColors));
+ layer->setSurfaceDamage(
+ std::vector<common::Rect>(1, {0, 0, getDisplayWidth() / 2, getDisplayWidth() / 2}));
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ ASSERT_TRUE(mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, SetLayerPlaneAlpha) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ auto layer = std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ layer->setColor(RED);
+ layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
+ layer->setZOrder(10);
+ layer->setAlpha(0);
+ layer->setBlendMode(BlendMode::PREMULTIPLIED);
+
+ std::vector<std::shared_ptr<TestLayer>> layers = {layer};
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(layers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, SetLayerSourceCrop) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {0, 0, getDisplayWidth(), getDisplayHeight() / 4}, RED);
+ ReadbackHelper::fillColorsArea(
+ expectedColors, getDisplayWidth(),
+ {0, getDisplayHeight() / 2, getDisplayWidth(), getDisplayHeight()}, BLUE);
+
+ auto layer = std::make_shared<TestBufferLayer>(mComposerClient, *mTestRenderEngine,
+ getPrimaryDisplayId(), getDisplayWidth(),
+ getDisplayHeight(), PixelFormat::RGBA_8888);
+ layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
+ layer->setZOrder(10);
+ layer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode), mWriter);
+ layer->setSourceCrop({0, static_cast<float>(getDisplayHeight() / 2),
+ static_cast<float>(getDisplayWidth()),
+ static_cast<float>(getDisplayHeight())});
+ ASSERT_NO_FATAL_FAILURE(layer->setBuffer(expectedColors));
+
+ std::vector<std::shared_ptr<TestLayer>> layers = {layer};
+
+ // update expected colors to match crop
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {0, 0, getDisplayWidth(), getDisplayHeight()}, BLUE);
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(layers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, SetLayerZOrder) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ common::Rect redRect = {0, 0, getDisplayWidth(), getDisplayHeight() / 2};
+ common::Rect blueRect = {0, getDisplayHeight() / 4, getDisplayWidth(), getDisplayHeight()};
+ auto redLayer = std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ redLayer->setColor(RED);
+ redLayer->setDisplayFrame(redRect);
+
+ auto blueLayer = std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ blueLayer->setColor(BLUE);
+ blueLayer->setDisplayFrame(blueRect);
+ blueLayer->setZOrder(5);
+
+ std::vector<std::shared_ptr<TestLayer>> layers = {redLayer, blueLayer};
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+
+ // red in front of blue
+ redLayer->setZOrder(10);
+
+ // fill blue first so that red will overwrite on overlap
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), blueRect, BLUE);
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), redRect, RED);
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+
+ redLayer->setZOrder(1);
+ ReadbackHelper::clearColors(expectedColors, getDisplayWidth(), getDisplayHeight(),
+ getDisplayWidth());
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), redRect, RED);
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), blueRect, BLUE);
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ ASSERT_TRUE(mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty());
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(layers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsCompositionTest, SetLayerBrightnessDims) {
+ const auto& [status, capabilities] =
+ mComposerClient->getDisplayCapabilities(getPrimaryDisplayId());
+ ASSERT_TRUE(status.isOk());
+
+ const bool brightnessSupport = std::find(capabilities.begin(), capabilities.end(),
+ DisplayCapability::BRIGHTNESS) != capabilities.end();
+
+ if (!brightnessSupport) {
+ GTEST_SUCCEED() << "Cannot verify dimming behavior without brightness support";
+ return;
+ }
+
+ const std::optional<float> maxBrightnessNitsOptional =
+ getMaxDisplayBrightnessNits(getPrimaryDisplayId());
+
+ ASSERT_TRUE(maxBrightnessNitsOptional.has_value());
+
+ const float maxBrightnessNits = *maxBrightnessNitsOptional;
+
+ // Preconditions to successfully run are knowing the max brightness and successfully applying
+ // the max brightness
+ ASSERT_GT(maxBrightnessNits, 0.f);
+ mWriter.setDisplayBrightness(getPrimaryDisplayId(), /*brightness*/ 1.f);
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace for "
+ "color mode: "
+ << toString(mode);
+ continue;
+ }
+ const common::Rect redRect = {0, 0, getDisplayWidth(), getDisplayHeight() / 2};
+ const common::Rect dimmerRedRect = {0, getDisplayHeight() / 2, getDisplayWidth(),
+ getDisplayHeight()};
+ const auto redLayer =
+ std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ redLayer->setColor(RED);
+ redLayer->setDisplayFrame(redRect);
+ redLayer->setWhitePointNits(maxBrightnessNits);
+ redLayer->setBrightness(1.f);
+
+ const auto dimmerRedLayer =
+ std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ dimmerRedLayer->setColor(RED);
+ dimmerRedLayer->setDisplayFrame(dimmerRedRect);
+ // Intentionally use a small dimming ratio as some implementations may be more likely to
+ // kick into GPU composition to apply dithering when the dimming ratio is high.
+ static constexpr float kDimmingRatio = 0.9f;
+ dimmerRedLayer->setWhitePointNits(maxBrightnessNits * kDimmingRatio);
+ dimmerRedLayer->setBrightness(kDimmingRatio);
+
+ const std::vector<std::shared_ptr<TestLayer>> layers = {redLayer, dimmerRedLayer};
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), redRect, RED);
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(), dimmerRedRect, DIM_RED);
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ writeLayers(layers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED()
+ << "Readback verification not supported for GPU composition for color mode: "
+ << toString(mode);
+ continue;
+ }
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(layers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+class GraphicsBlendModeCompositionTest
+ : public GraphicsCompositionTestBase,
+ public testing::WithParamInterface<std::tuple<std::string, std::string>> {
+ public:
+ void SetUp() override {
+ SetUpBase(std::get<0>(GetParam()));
+ // TODO(b/219590743) we should remove the below SRGB color mode
+ // once we have the BlendMode test fix for all the versions of the ColorMode
+ mTestColorModes = {ColorMode::SRGB};
+ mBackgroundColor = BLACK;
+ mTopLayerColor = RED;
+ }
+
+ void setBackgroundColor(Color color) { mBackgroundColor = color; }
+
+ void setTopLayerColor(Color color) { mTopLayerColor = color; }
+
+ void setUpLayers(BlendMode blendMode) {
+ mLayers.clear();
+ std::vector<Color> topLayerPixelColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(topLayerPixelColors, getDisplayWidth(),
+ {0, 0, getDisplayWidth(), getDisplayHeight()},
+ mTopLayerColor);
+
+ auto backgroundLayer =
+ std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ backgroundLayer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
+ backgroundLayer->setZOrder(0);
+ backgroundLayer->setColor(mBackgroundColor);
+
+ auto layer = std::make_shared<TestBufferLayer>(mComposerClient, *mTestRenderEngine,
+ getPrimaryDisplayId(), getDisplayWidth(),
+ getDisplayHeight(), PixelFormat::RGBA_8888);
+ layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
+ layer->setZOrder(10);
+ layer->setDataspace(Dataspace::UNKNOWN, mWriter);
+ ASSERT_NO_FATAL_FAILURE(layer->setBuffer(topLayerPixelColors));
+
+ layer->setBlendMode(blendMode);
+ layer->setAlpha(std::stof(std::get<1>(GetParam())));
+
+ mLayers.push_back(backgroundLayer);
+ mLayers.push_back(layer);
+ }
+
+ void setExpectedColors(std::vector<Color>& expectedColors) {
+ ASSERT_EQ(2, mLayers.size());
+ ReadbackHelper::clearColors(expectedColors, getDisplayWidth(), getDisplayHeight(),
+ getDisplayWidth());
+
+ auto layer = mLayers[1];
+ BlendMode blendMode = layer->getBlendMode();
+ float alpha = mTopLayerColor.a * layer->getAlpha();
+ if (blendMode == BlendMode::NONE) {
+ for (auto& expectedColor : expectedColors) {
+ expectedColor.r = mTopLayerColor.r * layer->getAlpha();
+ expectedColor.g = mTopLayerColor.g * layer->getAlpha();
+ expectedColor.b = mTopLayerColor.b * layer->getAlpha();
+ expectedColor.a = alpha;
+ }
+ } else if (blendMode == BlendMode::PREMULTIPLIED) {
+ for (auto& expectedColor : expectedColors) {
+ expectedColor.r =
+ mTopLayerColor.r * layer->getAlpha() + mBackgroundColor.r * (1.0f - alpha);
+ expectedColor.g =
+ mTopLayerColor.g * layer->getAlpha() + mBackgroundColor.g * (1.0f - alpha);
+ expectedColor.b =
+ mTopLayerColor.b * layer->getAlpha() + mBackgroundColor.b * (1.0f - alpha);
+ expectedColor.a = alpha + mBackgroundColor.a * (1.0f - alpha);
+ }
+ } else if (blendMode == BlendMode::COVERAGE) {
+ for (auto& expectedColor : expectedColors) {
+ expectedColor.r = mTopLayerColor.r * alpha + mBackgroundColor.r * (1.0f - alpha);
+ expectedColor.g = mTopLayerColor.g * alpha + mBackgroundColor.g * (1.0f - alpha);
+ expectedColor.b = mTopLayerColor.b * alpha + mBackgroundColor.b * (1.0f - alpha);
+ expectedColor.a = mTopLayerColor.a * alpha + mBackgroundColor.a * (1.0f - alpha);
+ }
+ }
+ }
+
+ protected:
+ std::vector<std::shared_ptr<TestLayer>> mLayers;
+ Color mBackgroundColor;
+ Color mTopLayerColor;
+};
+// TODO(b/219576457) Enable tests once we have fixed the bug on composer.
+TEST_P(GraphicsBlendModeCompositionTest, DISABLED_None) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+
+ setBackgroundColor(BLACK);
+ setTopLayerColor(TRANSLUCENT_RED);
+ setUpLayers(BlendMode::NONE);
+ setExpectedColors(expectedColors);
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+ writeLayers(mLayers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(mLayers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsBlendModeCompositionTest, Coverage) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+
+ setBackgroundColor(BLACK);
+ setTopLayerColor(TRANSLUCENT_RED);
+
+ setUpLayers(BlendMode::COVERAGE);
+ setExpectedColors(expectedColors);
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+ writeLayers(mLayers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsBlendModeCompositionTest, Premultiplied) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+
+ setBackgroundColor(BLACK);
+ setTopLayerColor(TRANSLUCENT_RED);
+ setUpLayers(BlendMode::PREMULTIPLIED);
+ setExpectedColors(expectedColors);
+
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+ writeLayers(mLayers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(mLayers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+class GraphicsTransformCompositionTest : public GraphicsCompositionTest {
+ protected:
+ void SetUp() override {
+ GraphicsCompositionTest::SetUp();
+
+ auto backgroundLayer =
+ std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId());
+ backgroundLayer->setColor({0.0f, 0.0f, 0.0f, 0.0f});
+ backgroundLayer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
+ backgroundLayer->setZOrder(0);
+
+ mSideLength =
+ getDisplayWidth() < getDisplayHeight() ? getDisplayWidth() : getDisplayHeight();
+ common::Rect redRect = {0, 0, mSideLength / 2, mSideLength / 2};
+ common::Rect blueRect = {mSideLength / 2, mSideLength / 2, mSideLength, mSideLength};
+
+ mLayer = std::make_shared<TestBufferLayer>(mComposerClient, *mTestRenderEngine,
+ getPrimaryDisplayId(), mSideLength, mSideLength,
+ PixelFormat::RGBA_8888);
+ mLayer->setDisplayFrame({0, 0, mSideLength, mSideLength});
+ mLayer->setZOrder(10);
+
+ std::vector<Color> baseColors(static_cast<size_t>(mSideLength * mSideLength));
+ ReadbackHelper::fillColorsArea(baseColors, mSideLength, redRect, RED);
+ ReadbackHelper::fillColorsArea(baseColors, mSideLength, blueRect, BLUE);
+ ASSERT_NO_FATAL_FAILURE(mLayer->setBuffer(baseColors));
+ mLayers = {backgroundLayer, mLayer};
+ }
+
+ protected:
+ std::shared_ptr<TestBufferLayer> mLayer;
+ std::vector<std::shared_ptr<TestLayer>> mLayers;
+ int mSideLength;
+};
+
+TEST_P(GraphicsTransformCompositionTest, FLIP_H) {
+ for (ColorMode mode : mTestColorModes) {
+ auto status = mComposerClient->setColorMode(getPrimaryDisplayId(), mode,
+ RenderIntent::COLORIMETRIC);
+ if (!status.isOk() &&
+ (status.getServiceSpecificError() == IComposerClient::EX_UNSUPPORTED ||
+ status.getServiceSpecificError() == IComposerClient::EX_BAD_PARAMETER)) {
+ SUCCEED() << "ColorMode not supported, skip test";
+ return;
+ }
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+ mLayer->setTransform(Transform::FLIP_H);
+ mLayer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode), mWriter);
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {mSideLength / 2, 0, mSideLength, mSideLength / 2}, RED);
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {0, mSideLength / 2, mSideLength / 2, mSideLength}, BLUE);
+
+ writeLayers(mLayers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(mLayers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsTransformCompositionTest, FLIP_V) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ mLayer->setTransform(Transform::FLIP_V);
+ mLayer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode), mWriter);
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {0, mSideLength / 2, mSideLength / 2, mSideLength}, RED);
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {mSideLength / 2, 0, mSideLength, mSideLength / 2}, BLUE);
+
+ writeLayers(mLayers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(mLayers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+TEST_P(GraphicsTransformCompositionTest, ROT_180) {
+ for (ColorMode mode : mTestColorModes) {
+ EXPECT_TRUE(mComposerClient
+ ->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
+ .isOk());
+
+ const auto& [readbackStatus, isSupported] = getHasReadbackBuffer();
+ EXPECT_TRUE(readbackStatus.isOk());
+ if (!isSupported) {
+ GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
+ return;
+ }
+ ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
+ getDisplayHeight(), mPixelFormat, mDataspace);
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
+
+ mLayer->setTransform(Transform::ROT_180);
+ mLayer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode), mWriter);
+
+ std::vector<Color> expectedColors(
+ static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {mSideLength / 2, mSideLength / 2, mSideLength, mSideLength},
+ RED);
+ ReadbackHelper::fillColorsArea(expectedColors, getDisplayWidth(),
+ {0, 0, mSideLength / 2, mSideLength / 2}, BLUE);
+
+ writeLayers(mLayers);
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp);
+ execute();
+ if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
+ GTEST_SUCCEED();
+ return;
+ }
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ mWriter.presentDisplay(getPrimaryDisplayId());
+ execute();
+ ASSERT_TRUE(mReader.takeErrors().empty());
+ ASSERT_NO_FATAL_FAILURE(readbackBuffer.checkReadbackBuffer(expectedColors));
+ mTestRenderEngine->setRenderLayers(mLayers);
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
+ ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->checkColorBuffer(expectedColors));
+ }
+}
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GraphicsCompositionTest);
+INSTANTIATE_TEST_SUITE_P(
+ PerInstance, GraphicsCompositionTest,
+ testing::ValuesIn(::android::getAidlHalInstanceNames(IComposer::descriptor)),
+ ::android::PrintInstanceNameToString);
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GraphicsBlendModeCompositionTest);
+INSTANTIATE_TEST_SUITE_P(BlendMode, GraphicsBlendModeCompositionTest,
+ testing::Combine(testing::ValuesIn(::android::getAidlHalInstanceNames(
+ IComposer::descriptor)),
+ testing::Values("0.2", "1.0")));
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GraphicsTransformCompositionTest);
+INSTANTIATE_TEST_SUITE_P(
+ PerInstance, GraphicsTransformCompositionTest,
+ testing::ValuesIn(::android::getAidlHalInstanceNames(IComposer::descriptor)),
+ ::android::PrintInstanceNameToString);
+
+} // namespace
+} // namespace aidl::android::hardware::graphics::composer3::vts