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/**
* 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"
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;
mWriter.reset(new ComposerClientWriter(getPrimaryDisplayId()));
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)
.setEnableProtectedContext(false)
.setPrecacheToneMapperShaderOnly(false)
.setContextPriority(::android::renderengine::RenderEngine::
ContextPriority::HIGH)
.build())));
mClientCompositionDisplaySettings.physicalDisplay =
Rect(getDisplayWidth(), getDisplayHeight());
mClientCompositionDisplaySettings.clip = mClientCompositionDisplaySettings.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(mClientCompositionDisplaySettings);
}
void TearDown() override {
ASSERT_TRUE(mComposerClient->setPowerMode(getPrimaryDisplayId(), PowerMode::OFF).isOk());
ASSERT_TRUE(mComposerClient->tearDown(mWriter.get()));
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(); }
void assertServiceSpecificError(const ScopedAStatus& status, int32_t serviceSpecificError) {
ASSERT_EQ(status.getExceptionCode(), EX_SERVICE_SPECIFIC);
ASSERT_EQ(status.getServiceSpecificError(), serviceSpecificError);
}
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};
}
void writeLayers(const std::vector<std::shared_ptr<TestLayer>>& layers) {
for (const auto& layer : layers) {
layer->write(*mWriter);
}
execute();
}
void execute() {
auto commands = mWriter->takePendingCommands();
if (commands.empty()) {
return;
}
auto [status, results] = mComposerClient->executeCommands(commands);
ASSERT_TRUE(status.isOk()) << "executeCommands failed " << status.getDescription();
mReader.parse(std::move(results));
}
bool getHasReadbackBuffer() {
auto [status, readBackBufferAttributes] =
mComposerClient->getReadbackBufferAttributes(getPrimaryDisplayId());
if (status.isOk()) {
mPixelFormat = readBackBufferAttributes.format;
mDataspace = readBackBufferAttributes.dataspace;
return ReadbackHelper::readbackSupported(mPixelFormat, mDataspace);
}
EXPECT_NO_FATAL_FAILURE(
assertServiceSpecificError(status, IComposerClient::EX_UNSUPPORTED));
return false;
}
std::shared_ptr<VtsComposerClient> mComposerClient;
std::vector<VtsDisplay> mDisplays;
// use the slot count usually set by SF
std::vector<ColorMode> mTestColorModes;
std::unique_ptr<ComposerClientWriter> mWriter;
ComposerClientReader mReader;
std::unique_ptr<TestRenderEngine> mTestRenderEngine;
common::PixelFormat mPixelFormat;
common::Dataspace mDataspace;
::android::renderengine::DisplaySettings mClientCompositionDisplaySettings;
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
if (!isSupported) {
GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
return;
}
auto layer =
std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId(), *mWriter);
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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, *mWriter);
layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
layer->setZOrder(10);
layer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode));
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
if (!isSupported) {
GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
return;
}
auto layer =
std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId(), *mWriter);
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,
VtsComposerClient::kNoFrameIntervalNs);
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) {
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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) {
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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());
EXPECT_NO_FATAL_FAILURE(assertServiceSpecificError(status, IComposerClient::EX_BAD_DISPLAY));
}
TEST_P(GraphicsCompositionTest, SetReadbackBuffer_BadParameter) {
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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());
EXPECT_NO_FATAL_FAILURE(assertServiceSpecificError(status, IComposerClient::EX_BAD_PARAMETER));
}
TEST_P(GraphicsCompositionTest, GetReadbackBufferFenceInactive) {
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
if (!isSupported) {
GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
return;
}
const auto& [status, releaseFence] =
mComposerClient->getReadbackBufferFence(getPrimaryDisplayId());
EXPECT_FALSE(status.isOk());
EXPECT_NO_FATAL_FAILURE(assertServiceSpecificError(status, IComposerClient::EX_UNSUPPORTED));
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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, *mWriter);
layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
layer->setZOrder(10);
layer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode));
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,
VtsComposerClient::kNoFrameIntervalNs);
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), 1.f);
layer->setToClientComposition(*mWriter);
mWriter->validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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, *mWriter);
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));
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, *mWriter, Composition::DEVICE);
common::Rect clientFrame = {0, getDisplayHeight() / 2, getDisplayWidth(),
getDisplayHeight()};
clientLayer->setDisplayFrame(clientFrame);
clientLayer->setZOrder(0);
clientLayer->write(*mWriter);
mWriter->validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp,
VtsComposerClient::kNoFrameIntervalNs);
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), 1.f);
clientLayer->setToClientComposition(*mWriter);
mWriter->validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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, *mWriter);
layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
layer->setZOrder(10);
layer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode));
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,
VtsComposerClient::kNoFrameIntervalNs);
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
if (!isSupported) {
GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
return;
}
auto layer =
std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId(), *mWriter);
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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, *mWriter);
layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
layer->setZOrder(10);
layer->setDataspace(ReadbackHelper::getDataspaceForColorMode(mode));
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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(), *mWriter);
redLayer->setColor(RED);
redLayer->setDisplayFrame(redRect);
auto blueLayer =
std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId(), *mWriter);
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,
VtsComposerClient::kNoFrameIntervalNs);
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,
VtsComposerClient::kNoFrameIntervalNs);
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) {
for (ColorMode mode : mTestColorModes) {
EXPECT_TRUE(mComposerClient
->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
.isOk());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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()};
static constexpr float kMaxBrightnessNits = 300.f;
const auto redLayer =
std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId(), *mWriter);
redLayer->setColor(RED);
redLayer->setDisplayFrame(redRect);
redLayer->setWhitePointNits(kMaxBrightnessNits);
redLayer->setBrightness(1.f);
const auto dimmerRedLayer =
std::make_shared<TestColorLayer>(mComposerClient, getPrimaryDisplayId(), *mWriter);
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(kMaxBrightnessNits * 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,
VtsComposerClient::kNoFrameIntervalNs);
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.erase(
std::remove_if(mTestColorModes.begin(), mTestColorModes.end(),
[](ColorMode mode) { return mode != ColorMode::SRGB; }),
mTestColorModes.end());
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(), *mWriter);
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, *mWriter);
layer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
layer->setZOrder(10);
layer->setDataspace(Dataspace::UNKNOWN);
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;
};
TEST_P(GraphicsBlendModeCompositionTest, None) {
for (ColorMode mode : mTestColorModes) {
EXPECT_TRUE(mComposerClient
->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
.isOk());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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,
VtsComposerClient::kNoFrameIntervalNs);
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(), *mWriter);
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, *mWriter);
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.getExceptionCode() == EX_SERVICE_SPECIFIC &&
(status.getServiceSpecificError() == IComposerClient::EX_UNSUPPORTED ||
status.getServiceSpecificError() == IComposerClient::EX_BAD_PARAMETER)) {
SUCCEED() << "ColorMode not supported, skip test";
return;
}
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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));
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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));
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,
VtsComposerClient::kNoFrameIntervalNs);
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());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
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));
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,
VtsComposerClient::kNoFrameIntervalNs);
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 GraphicsColorManagementCompositionTest
: public GraphicsCompositionTestBase,
public testing::WithParamInterface<std::tuple<std::string, Dataspace, Dataspace, Dataspace>> {
public:
void SetUp() override {
SetUpBase(std::get<0>(GetParam()));
// for some reason only sRGB reliably works
mTestColorModes.erase(
std::remove_if(mTestColorModes.begin(), mTestColorModes.end(),
[](ColorMode mode) { return mode != ColorMode::SRGB; }),
mTestColorModes.end());
auto standard = std::get<1>(GetParam());
auto transfer = std::get<2>(GetParam());
auto range = std::get<3>(GetParam());
mLayerDataspace = static_cast<Dataspace>(static_cast<int32_t>(standard) |
static_cast<int32_t>(transfer) |
static_cast<int32_t>(range));
ALOGD("Invoking test for dataspace: {%s, %s, %s}", toString(standard).c_str(),
toString(transfer).c_str(), toString(range).c_str());
}
void makeLayer() {
mLayer = std::make_shared<TestBufferLayer>(
mComposerClient, *mTestRenderEngine, getPrimaryDisplayId(), getDisplayWidth(),
getDisplayHeight(), common::PixelFormat::RGBA_8888, *mWriter);
mLayer->setDisplayFrame({0, 0, getDisplayWidth(), getDisplayHeight()});
mLayer->setZOrder(10);
mLayer->setAlpha(1.f);
mLayer->setDataspace(mLayerDataspace);
}
void fillColor(Color color) {
std::vector<Color> baseColors(static_cast<size_t>(getDisplayWidth() * getDisplayHeight()));
ReadbackHelper::fillColorsArea(baseColors, getDisplayWidth(),
common::Rect{.left = 0,
.top = 0,
.right = getDisplayWidth(),
.bottom = getDisplayHeight()},
color);
ASSERT_NO_FATAL_FAILURE(mLayer->setBuffer(baseColors));
}
Dataspace mLayerDataspace;
std::shared_ptr<TestBufferLayer> mLayer;
};
TEST_P(GraphicsColorManagementCompositionTest, ColorConversion) {
for (ColorMode mode : mTestColorModes) {
EXPECT_TRUE(mComposerClient
->setColorMode(getPrimaryDisplayId(), mode, RenderIntent::COLORIMETRIC)
.isOk());
bool isSupported;
ASSERT_NO_FATAL_FAILURE(isSupported = getHasReadbackBuffer());
if (!isSupported) {
GTEST_SUCCEED() << "Readback not supported or unsupported pixelFormat/dataspace";
return;
}
mClientCompositionDisplaySettings.outputDataspace =
static_cast<::android::ui::Dataspace>(mDataspace);
mTestRenderEngine->setDisplaySettings(mClientCompositionDisplaySettings);
makeLayer();
for (auto color : {LIGHT_RED, LIGHT_GREEN, LIGHT_BLUE}) {
ALOGD("Testing color: %f, %f, %f, %f with color mode: %d", color.r, color.g, color.b,
color.a, mode);
ReadbackBuffer readbackBuffer(getPrimaryDisplayId(), mComposerClient, getDisplayWidth(),
getDisplayHeight(), mPixelFormat, mDataspace);
ASSERT_NO_FATAL_FAILURE(readbackBuffer.setReadbackBuffer());
fillColor(color);
writeLayers({mLayer});
EXPECT_TRUE(mComposerClient->setPowerMode(getPrimaryDisplayId(), PowerMode::ON).isOk());
ASSERT_TRUE(mReader.takeErrors().empty());
mWriter->validateDisplay(getPrimaryDisplayId(), ComposerClientWriter::kNoTimestamp,
VtsComposerClient::kNoFrameIntervalNs);
execute();
if (!mReader.takeChangedCompositionTypes(getPrimaryDisplayId()).empty()) {
continue;
}
ASSERT_TRUE(mReader.takeErrors().empty());
mWriter->presentDisplay(getPrimaryDisplayId());
execute();
ASSERT_TRUE(mReader.takeErrors().empty());
mTestRenderEngine->setRenderLayers({mLayer});
ASSERT_NO_FATAL_FAILURE(mTestRenderEngine->drawLayers());
ASSERT_NO_FATAL_FAILURE(
mTestRenderEngine->checkColorBuffer(readbackBuffer.getBuffer()));
}
}
}
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);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GraphicsColorManagementCompositionTest);
INSTANTIATE_TEST_SUITE_P(PerInstance, GraphicsColorManagementCompositionTest,
testing::Combine(testing::ValuesIn(::android::getAidlHalInstanceNames(
IComposer::descriptor)),
// Only check sRGB, but verify that extended range
// doesn't trigger any gamma shifts
testing::Values(Dataspace::STANDARD_BT709),
testing::Values(Dataspace::TRANSFER_SRGB),
// Don't test limited range until we send YUV overlays
testing::Values(Dataspace::RANGE_FULL,
Dataspace::RANGE_EXTENDED)));
} // namespace
} // namespace aidl::android::hardware::graphics::composer3::vts