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android/platform/frameworks/native/1162e4703b/./services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
blob: 63bb459dbe919af8da35ed406da0d13f461dd893 [file]
/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cmath>
#include <android-base/stringprintf.h>
#include <compositionengine/LayerFECompositionState.h>
#include <compositionengine/impl/Output.h>
#include <compositionengine/impl/OutputCompositionState.h>
#include <compositionengine/impl/OutputLayerCompositionState.h>
#include <compositionengine/mock/CompositionEngine.h>
#include <compositionengine/mock/DisplayColorProfile.h>
#include <compositionengine/mock/LayerFE.h>
#include <compositionengine/mock/OutputLayer.h>
#include <compositionengine/mock/RenderSurface.h>
#include <gtest/gtest.h>
#include <renderengine/mock/RenderEngine.h>
#include <ui/Rect.h>
#include <ui/Region.h>
#include "CallOrderStateMachineHelper.h"
#include "MockHWC2.h"
#include "RegionMatcher.h"
namespace android::compositionengine {
namespace {
using testing::_;
using testing::ByMove;
using testing::ByRef;
using testing::DoAll;
using testing::ElementsAre;
using testing::ElementsAreArray;
using testing::Eq;
using testing::InSequence;
using testing::Invoke;
using testing::IsEmpty;
using testing::Mock;
using testing::Pointee;
using testing::Property;
using testing::Ref;
using testing::Return;
using testing::ReturnRef;
using testing::SetArgPointee;
using testing::StrictMock;
constexpr auto TR_IDENT = 0u;
constexpr auto TR_ROT_90 = HAL_TRANSFORM_ROT_90;
constexpr auto MAX_CLIENT_COMPOSITION_CACHE_SIZE = 3;
const mat4 kIdentity;
const mat4 kNonIdentityHalf = mat4() * 0.5f;
const mat4 kNonIdentityQuarter = mat4() * 0.25f;
constexpr OutputColorSetting kVendorSpecifiedOutputColorSetting =
static_cast<OutputColorSetting>(0x100);
struct OutputPartialMockBase : public impl::Output {
// compositionengine::Output overrides
const OutputCompositionState& getState() const override { return mState; }
OutputCompositionState& editState() override { return mState; }
// Use mocks for all the remaining virtual functions
// not implemented by the base implementation class.
MOCK_CONST_METHOD0(getOutputLayerCount, size_t());
MOCK_CONST_METHOD1(getOutputLayerOrderedByZByIndex, compositionengine::OutputLayer*(size_t));
MOCK_METHOD2(ensureOutputLayer,
compositionengine::OutputLayer*(std::optional<size_t>, const sp<LayerFE>&));
MOCK_METHOD0(finalizePendingOutputLayers, void());
MOCK_METHOD0(clearOutputLayers, void());
MOCK_CONST_METHOD1(dumpState, void(std::string&));
MOCK_CONST_METHOD0(getCompositionEngine, const CompositionEngine&());
MOCK_METHOD1(injectOutputLayerForTest, compositionengine::OutputLayer*(const sp<LayerFE>&));
MOCK_METHOD1(injectOutputLayerForTest, void(std::unique_ptr<OutputLayer>));
impl::OutputCompositionState mState;
};
struct InjectedLayer {
InjectedLayer() {
EXPECT_CALL(*outputLayer, getLayerFE()).WillRepeatedly(ReturnRef(*layerFE.get()));
EXPECT_CALL(*outputLayer, getState()).WillRepeatedly(ReturnRef(outputLayerState));
EXPECT_CALL(*outputLayer, editState()).WillRepeatedly(ReturnRef(outputLayerState));
EXPECT_CALL(*layerFE, getCompositionState()).WillRepeatedly(Return(&layerFEState));
}
mock::OutputLayer* outputLayer = {new StrictMock<mock::OutputLayer>};
sp<StrictMock<mock::LayerFE>> layerFE = new StrictMock<mock::LayerFE>();
LayerFECompositionState layerFEState;
impl::OutputLayerCompositionState outputLayerState;
};
struct NonInjectedLayer {
NonInjectedLayer() {
EXPECT_CALL(outputLayer, getLayerFE()).WillRepeatedly(ReturnRef(*layerFE.get()));
EXPECT_CALL(outputLayer, getState()).WillRepeatedly(ReturnRef(outputLayerState));
EXPECT_CALL(outputLayer, editState()).WillRepeatedly(ReturnRef(outputLayerState));
EXPECT_CALL(*layerFE, getCompositionState()).WillRepeatedly(Return(&layerFEState));
}
mock::OutputLayer outputLayer;
sp<StrictMock<mock::LayerFE>> layerFE = new StrictMock<mock::LayerFE>();
LayerFECompositionState layerFEState;
impl::OutputLayerCompositionState outputLayerState;
};
struct OutputTest : public testing::Test {
class Output : public impl::Output {
public:
using impl::Output::injectOutputLayerForTest;
virtual void injectOutputLayerForTest(std::unique_ptr<compositionengine::OutputLayer>) = 0;
};
static std::shared_ptr<Output> createOutput(
const compositionengine::CompositionEngine& compositionEngine) {
return impl::createOutputTemplated<Output>(compositionEngine);
}
OutputTest() {
mOutput->setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
mOutput->editState().bounds = kDefaultDisplaySize;
}
void injectOutputLayer(InjectedLayer& layer) {
mOutput->injectOutputLayerForTest(std::unique_ptr<OutputLayer>(layer.outputLayer));
}
void injectNullOutputLayer() {
mOutput->injectOutputLayerForTest(std::unique_ptr<OutputLayer>(nullptr));
}
static const Rect kDefaultDisplaySize;
StrictMock<mock::CompositionEngine> mCompositionEngine;
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
std::shared_ptr<Output> mOutput = createOutput(mCompositionEngine);
};
const Rect OutputTest::kDefaultDisplaySize{100, 200};
using ColorProfile = compositionengine::Output::ColorProfile;
void dumpColorProfile(ColorProfile profile, std::string& result, const char* name) {
android::base::StringAppendF(&result, "%s (%s[%d] %s[%d] %s[%d] %s[%d]) ", name,
toString(profile.mode).c_str(), profile.mode,
toString(profile.dataspace).c_str(), profile.dataspace,
toString(profile.renderIntent).c_str(), profile.renderIntent,
toString(profile.colorSpaceAgnosticDataspace).c_str(),
profile.colorSpaceAgnosticDataspace);
}
// Checks for a ColorProfile match
MATCHER_P(ColorProfileEq, expected, "") {
std::string buf;
buf.append("ColorProfiles are not equal\n");
dumpColorProfile(expected, buf, "expected value");
dumpColorProfile(arg, buf, "actual value");
*result_listener << buf;
return (expected.mode == arg.mode) && (expected.dataspace == arg.dataspace) &&
(expected.renderIntent == arg.renderIntent) &&
(expected.colorSpaceAgnosticDataspace == arg.colorSpaceAgnosticDataspace);
}
/*
* Basic construction
*/
TEST_F(OutputTest, canInstantiateOutput) {
// The validation check checks each required component.
EXPECT_CALL(*mDisplayColorProfile, isValid()).WillOnce(Return(true));
EXPECT_CALL(*mRenderSurface, isValid()).WillOnce(Return(true));
EXPECT_TRUE(mOutput->isValid());
// If we take away the required components, it is no longer valid.
mOutput->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>());
EXPECT_CALL(*mDisplayColorProfile, isValid()).WillOnce(Return(true));
EXPECT_FALSE(mOutput->isValid());
}
/*
* Output::setCompositionEnabled()
*/
TEST_F(OutputTest, setCompositionEnabledDoesNothingIfAlreadyEnabled) {
mOutput->editState().isEnabled = true;
mOutput->setCompositionEnabled(true);
EXPECT_TRUE(mOutput->getState().isEnabled);
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region()));
}
TEST_F(OutputTest, setCompositionEnabledSetsEnabledAndDirtiesEntireOutput) {
mOutput->editState().isEnabled = false;
mOutput->setCompositionEnabled(true);
EXPECT_TRUE(mOutput->getState().isEnabled);
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region(kDefaultDisplaySize)));
}
TEST_F(OutputTest, setCompositionEnabledSetsDisabledAndDirtiesEntireOutput) {
mOutput->editState().isEnabled = true;
mOutput->setCompositionEnabled(false);
EXPECT_FALSE(mOutput->getState().isEnabled);
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region(kDefaultDisplaySize)));
}
/*
* Output::setProjection()
*/
TEST_F(OutputTest, setProjectionTriviallyWorks) {
const ui::Transform transform{ui::Transform::ROT_180};
const int32_t orientation = 123;
const Rect frame{1, 2, 3, 4};
const Rect viewport{5, 6, 7, 8};
const Rect sourceClip{9, 10, 11, 12};
const Rect destinationClip{13, 14, 15, 16};
const bool needsFiltering = true;
mOutput->setProjection(transform, orientation, frame, viewport, sourceClip, destinationClip,
needsFiltering);
EXPECT_THAT(mOutput->getState().transform, transform);
EXPECT_EQ(orientation, mOutput->getState().orientation);
EXPECT_EQ(frame, mOutput->getState().frame);
EXPECT_EQ(viewport, mOutput->getState().viewport);
EXPECT_EQ(sourceClip, mOutput->getState().sourceClip);
EXPECT_EQ(destinationClip, mOutput->getState().destinationClip);
EXPECT_EQ(needsFiltering, mOutput->getState().needsFiltering);
}
/*
* Output::setBounds()
*/
TEST_F(OutputTest, setBoundsSetsSizeAndDirtiesEntireOutput) {
const ui::Size displaySize{200, 400};
EXPECT_CALL(*mRenderSurface, setDisplaySize(displaySize)).Times(1);
EXPECT_CALL(*mRenderSurface, getSize()).WillOnce(ReturnRef(displaySize));
mOutput->setBounds(displaySize);
EXPECT_EQ(Rect(displaySize), mOutput->getState().bounds);
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region(Rect(displaySize))));
}
/*
* Output::setLayerStackFilter()
*/
TEST_F(OutputTest, setLayerStackFilterSetsFilterAndDirtiesEntireOutput) {
const uint32_t layerStack = 123u;
mOutput->setLayerStackFilter(layerStack, true);
EXPECT_TRUE(mOutput->getState().layerStackInternal);
EXPECT_EQ(layerStack, mOutput->getState().layerStackId);
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region(kDefaultDisplaySize)));
}
/*
* Output::setColorTransform
*/
TEST_F(OutputTest, setColorTransformWithNoChangeFlaggedSkipsUpdates) {
mOutput->editState().colorTransformMatrix = kIdentity;
// If no colorTransformMatrix is set the update should be skipped.
CompositionRefreshArgs refreshArgs;
refreshArgs.colorTransformMatrix = std::nullopt;
mOutput->setColorTransform(refreshArgs);
// The internal state should be unchanged
EXPECT_EQ(kIdentity, mOutput->getState().colorTransformMatrix);
// No dirty region should be set
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region()));
}
TEST_F(OutputTest, setColorTransformWithNoActualChangeSkipsUpdates) {
mOutput->editState().colorTransformMatrix = kIdentity;
// Attempting to set the same colorTransformMatrix that is already set should
// also skip the update.
CompositionRefreshArgs refreshArgs;
refreshArgs.colorTransformMatrix = kIdentity;
mOutput->setColorTransform(refreshArgs);
// The internal state should be unchanged
EXPECT_EQ(kIdentity, mOutput->getState().colorTransformMatrix);
// No dirty region should be set
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region()));
}
TEST_F(OutputTest, setColorTransformPerformsUpdateToIdentity) {
mOutput->editState().colorTransformMatrix = kNonIdentityHalf;
// Setting a different colorTransformMatrix should perform the update.
CompositionRefreshArgs refreshArgs;
refreshArgs.colorTransformMatrix = kIdentity;
mOutput->setColorTransform(refreshArgs);
// The internal state should have been updated
EXPECT_EQ(kIdentity, mOutput->getState().colorTransformMatrix);
// The dirtyRegion should be set to the full display size
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region(kDefaultDisplaySize)));
}
TEST_F(OutputTest, setColorTransformPerformsUpdateForIdentityToHalf) {
mOutput->editState().colorTransformMatrix = kIdentity;
// Setting a different colorTransformMatrix should perform the update.
CompositionRefreshArgs refreshArgs;
refreshArgs.colorTransformMatrix = kNonIdentityHalf;
mOutput->setColorTransform(refreshArgs);
// The internal state should have been updated
EXPECT_EQ(kNonIdentityHalf, mOutput->getState().colorTransformMatrix);
// The dirtyRegion should be set to the full display size
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region(kDefaultDisplaySize)));
}
TEST_F(OutputTest, setColorTransformPerformsUpdateForHalfToQuarter) {
mOutput->editState().colorTransformMatrix = kNonIdentityHalf;
// Setting a different colorTransformMatrix should perform the update.
CompositionRefreshArgs refreshArgs;
refreshArgs.colorTransformMatrix = kNonIdentityQuarter;
mOutput->setColorTransform(refreshArgs);
// The internal state should have been updated
EXPECT_EQ(kNonIdentityQuarter, mOutput->getState().colorTransformMatrix);
// The dirtyRegion should be set to the full display size
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region(kDefaultDisplaySize)));
}
/*
* Output::setColorProfile
*/
using OutputSetColorProfileTest = OutputTest;
TEST_F(OutputSetColorProfileTest, setsStateAndDirtiesOutputIfChanged) {
using ColorProfile = Output::ColorProfile;
EXPECT_CALL(*mDisplayColorProfile,
getTargetDataspace(ui::ColorMode::DISPLAY_P3, ui::Dataspace::DISPLAY_P3,
ui::Dataspace::UNKNOWN))
.WillOnce(Return(ui::Dataspace::UNKNOWN));
EXPECT_CALL(*mRenderSurface, setBufferDataspace(ui::Dataspace::DISPLAY_P3)).Times(1);
mOutput->setColorProfile(ColorProfile{ui::ColorMode::DISPLAY_P3, ui::Dataspace::DISPLAY_P3,
ui::RenderIntent::TONE_MAP_COLORIMETRIC,
ui::Dataspace::UNKNOWN});
EXPECT_EQ(ui::ColorMode::DISPLAY_P3, mOutput->getState().colorMode);
EXPECT_EQ(ui::Dataspace::DISPLAY_P3, mOutput->getState().dataspace);
EXPECT_EQ(ui::RenderIntent::TONE_MAP_COLORIMETRIC, mOutput->getState().renderIntent);
EXPECT_EQ(ui::Dataspace::UNKNOWN, mOutput->getState().targetDataspace);
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region(kDefaultDisplaySize)));
}
TEST_F(OutputSetColorProfileTest, doesNothingIfNoChange) {
using ColorProfile = Output::ColorProfile;
EXPECT_CALL(*mDisplayColorProfile,
getTargetDataspace(ui::ColorMode::DISPLAY_P3, ui::Dataspace::DISPLAY_P3,
ui::Dataspace::UNKNOWN))
.WillOnce(Return(ui::Dataspace::UNKNOWN));
mOutput->editState().colorMode = ui::ColorMode::DISPLAY_P3;
mOutput->editState().dataspace = ui::Dataspace::DISPLAY_P3;
mOutput->editState().renderIntent = ui::RenderIntent::TONE_MAP_COLORIMETRIC;
mOutput->editState().targetDataspace = ui::Dataspace::UNKNOWN;
mOutput->setColorProfile(ColorProfile{ui::ColorMode::DISPLAY_P3, ui::Dataspace::DISPLAY_P3,
ui::RenderIntent::TONE_MAP_COLORIMETRIC,
ui::Dataspace::UNKNOWN});
EXPECT_THAT(mOutput->getState().dirtyRegion, RegionEq(Region()));
}
/*
* Output::setRenderSurface()
*/
TEST_F(OutputTest, setRenderSurfaceResetsBounds) {
const ui::Size newDisplaySize{640, 480};
mock::RenderSurface* renderSurface = new StrictMock<mock::RenderSurface>();
EXPECT_CALL(*renderSurface, getSize()).WillOnce(ReturnRef(newDisplaySize));
mOutput->setRenderSurface(std::unique_ptr<RenderSurface>(renderSurface));
EXPECT_EQ(Rect(newDisplaySize), mOutput->getState().bounds);
}
/*
* Output::getDirtyRegion()
*/
TEST_F(OutputTest, getDirtyRegionWithRepaintEverythingTrue) {
const Rect viewport{100, 200};
mOutput->editState().viewport = viewport;
mOutput->editState().dirtyRegion.set(50, 300);
{
Region result = mOutput->getDirtyRegion(true);
EXPECT_THAT(result, RegionEq(Region(viewport)));
}
}
TEST_F(OutputTest, getDirtyRegionWithRepaintEverythingFalse) {
const Rect viewport{100, 200};
mOutput->editState().viewport = viewport;
mOutput->editState().dirtyRegion.set(50, 300);
{
Region result = mOutput->getDirtyRegion(false);
// The dirtyRegion should be clipped to the display bounds.
EXPECT_THAT(result, RegionEq(Region(Rect(50, 200))));
}
}
/*
* Output::belongsInOutput()
*/
TEST_F(OutputTest, belongsInOutputFiltersAsExpected) {
const uint32_t layerStack1 = 123u;
const uint32_t layerStack2 = 456u;
// If the output accepts layerStack1 and internal-only layers....
mOutput->setLayerStackFilter(layerStack1, true);
// A layer with no layerStack does not belong to it, internal-only or not.
EXPECT_FALSE(mOutput->belongsInOutput(std::nullopt, false));
EXPECT_FALSE(mOutput->belongsInOutput(std::nullopt, true));
// Any layer with layerStack1 belongs to it, internal-only or not.
EXPECT_TRUE(mOutput->belongsInOutput(layerStack1, false));
EXPECT_TRUE(mOutput->belongsInOutput(layerStack1, true));
EXPECT_FALSE(mOutput->belongsInOutput(layerStack2, true));
EXPECT_FALSE(mOutput->belongsInOutput(layerStack2, false));
// If the output accepts layerStack21 but not internal-only layers...
mOutput->setLayerStackFilter(layerStack1, false);
// Only non-internal layers with layerStack1 belong to it.
EXPECT_TRUE(mOutput->belongsInOutput(layerStack1, false));
EXPECT_FALSE(mOutput->belongsInOutput(layerStack1, true));
EXPECT_FALSE(mOutput->belongsInOutput(layerStack2, true));
EXPECT_FALSE(mOutput->belongsInOutput(layerStack2, false));
}
TEST_F(OutputTest, belongsInOutputHandlesLayerWithNoCompositionState) {
NonInjectedLayer layer;
sp<LayerFE> layerFE(layer.layerFE);
// If the layer has no composition state, it does not belong to any output.
EXPECT_CALL(*layer.layerFE, getCompositionState).WillOnce(Return(nullptr));
EXPECT_FALSE(mOutput->belongsInOutput(layerFE));
}
TEST_F(OutputTest, belongsInOutputFiltersLayersAsExpected) {
NonInjectedLayer layer;
sp<LayerFE> layerFE(layer.layerFE);
const uint32_t layerStack1 = 123u;
const uint32_t layerStack2 = 456u;
// If the output accepts layerStack1 and internal-only layers....
mOutput->setLayerStackFilter(layerStack1, true);
// A layer with no layerStack does not belong to it, internal-only or not.
layer.layerFEState.layerStackId = std::nullopt;
layer.layerFEState.internalOnly = false;
EXPECT_FALSE(mOutput->belongsInOutput(layerFE));
layer.layerFEState.layerStackId = std::nullopt;
layer.layerFEState.internalOnly = true;
EXPECT_FALSE(mOutput->belongsInOutput(layerFE));
// Any layer with layerStack1 belongs to it, internal-only or not.
layer.layerFEState.layerStackId = layerStack1;
layer.layerFEState.internalOnly = false;
EXPECT_TRUE(mOutput->belongsInOutput(layerFE));
layer.layerFEState.layerStackId = layerStack1;
layer.layerFEState.internalOnly = true;
EXPECT_TRUE(mOutput->belongsInOutput(layerFE));
layer.layerFEState.layerStackId = layerStack2;
layer.layerFEState.internalOnly = true;
EXPECT_FALSE(mOutput->belongsInOutput(layerFE));
layer.layerFEState.layerStackId = layerStack2;
layer.layerFEState.internalOnly = false;
EXPECT_FALSE(mOutput->belongsInOutput(layerFE));
// If the output accepts layerStack1 but not internal-only layers...
mOutput->setLayerStackFilter(layerStack1, false);
// Only non-internal layers with layerStack1 belong to it.
layer.layerFEState.layerStackId = layerStack1;
layer.layerFEState.internalOnly = false;
EXPECT_TRUE(mOutput->belongsInOutput(layerFE));
layer.layerFEState.layerStackId = layerStack1;
layer.layerFEState.internalOnly = true;
EXPECT_FALSE(mOutput->belongsInOutput(layerFE));
layer.layerFEState.layerStackId = layerStack2;
layer.layerFEState.internalOnly = true;
EXPECT_FALSE(mOutput->belongsInOutput(layerFE));
layer.layerFEState.layerStackId = layerStack2;
layer.layerFEState.internalOnly = false;
EXPECT_FALSE(mOutput->belongsInOutput(layerFE));
}
/*
* Output::getOutputLayerForLayer()
*/
TEST_F(OutputTest, getOutputLayerForLayerWorks) {
InjectedLayer layer1;
InjectedLayer layer2;
NonInjectedLayer layer3;
injectOutputLayer(layer1);
injectNullOutputLayer();
injectOutputLayer(layer2);
// If the input layer matches the first OutputLayer, it will be returned.
EXPECT_CALL(*layer1.outputLayer, getLayerFE()).WillOnce(ReturnRef(*layer1.layerFE.get()));
EXPECT_EQ(layer1.outputLayer, mOutput->getOutputLayerForLayer(layer1.layerFE));
// If the input layer matches the second OutputLayer, it will be returned.
EXPECT_CALL(*layer1.outputLayer, getLayerFE()).WillOnce(ReturnRef(*layer1.layerFE.get()));
EXPECT_CALL(*layer2.outputLayer, getLayerFE()).WillOnce(ReturnRef(*layer2.layerFE.get()));
EXPECT_EQ(layer2.outputLayer, mOutput->getOutputLayerForLayer(layer2.layerFE));
// If the input layer does not match an output layer, null will be returned.
EXPECT_CALL(*layer1.outputLayer, getLayerFE()).WillOnce(ReturnRef(*layer1.layerFE.get()));
EXPECT_CALL(*layer2.outputLayer, getLayerFE()).WillOnce(ReturnRef(*layer2.layerFE.get()));
EXPECT_EQ(nullptr, mOutput->getOutputLayerForLayer(layer3.layerFE));
}
/*
* Output::setReleasedLayers()
*/
using OutputSetReleasedLayersTest = OutputTest;
TEST_F(OutputSetReleasedLayersTest, setReleasedLayersTakesGivenLayers) {
sp<StrictMock<mock::LayerFE>> layer1FE{new StrictMock<mock::LayerFE>()};
sp<StrictMock<mock::LayerFE>> layer2FE{new StrictMock<mock::LayerFE>()};
sp<StrictMock<mock::LayerFE>> layer3FE{new StrictMock<mock::LayerFE>()};
Output::ReleasedLayers layers;
layers.push_back(layer1FE);
layers.push_back(layer2FE);
layers.push_back(layer3FE);
mOutput->setReleasedLayers(std::move(layers));
const auto& setLayers = mOutput->getReleasedLayersForTest();
ASSERT_EQ(3u, setLayers.size());
ASSERT_EQ(layer1FE.get(), setLayers[0].promote().get());
ASSERT_EQ(layer2FE.get(), setLayers[1].promote().get());
ASSERT_EQ(layer3FE.get(), setLayers[2].promote().get());
}
/*
* Output::updateLayerStateFromFE()
*/
using OutputUpdateLayerStateFromFETest = OutputTest;
TEST_F(OutputUpdateLayerStateFromFETest, handlesNoOutputLayerCase) {
CompositionRefreshArgs refreshArgs;
mOutput->updateLayerStateFromFE(refreshArgs);
}
TEST_F(OutputUpdateLayerStateFromFETest, preparesContentStateForAllContainedLayers) {
InjectedLayer layer1;
InjectedLayer layer2;
InjectedLayer layer3;
EXPECT_CALL(*layer1.layerFE.get(), prepareCompositionState(LayerFE::StateSubset::Content));
EXPECT_CALL(*layer2.layerFE.get(), prepareCompositionState(LayerFE::StateSubset::Content));
EXPECT_CALL(*layer3.layerFE.get(), prepareCompositionState(LayerFE::StateSubset::Content));
injectOutputLayer(layer1);
injectOutputLayer(layer2);
injectOutputLayer(layer3);
CompositionRefreshArgs refreshArgs;
refreshArgs.updatingGeometryThisFrame = false;
mOutput->updateLayerStateFromFE(refreshArgs);
}
TEST_F(OutputUpdateLayerStateFromFETest, preparesGeometryAndContentStateForAllContainedLayers) {
InjectedLayer layer1;
InjectedLayer layer2;
InjectedLayer layer3;
EXPECT_CALL(*layer1.layerFE, prepareCompositionState(LayerFE::StateSubset::GeometryAndContent));
EXPECT_CALL(*layer2.layerFE, prepareCompositionState(LayerFE::StateSubset::GeometryAndContent));
EXPECT_CALL(*layer3.layerFE, prepareCompositionState(LayerFE::StateSubset::GeometryAndContent));
injectOutputLayer(layer1);
injectOutputLayer(layer2);
injectOutputLayer(layer3);
CompositionRefreshArgs refreshArgs;
refreshArgs.updatingGeometryThisFrame = true;
mOutput->updateLayerStateFromFE(refreshArgs);
}
/*
* Output::updateAndWriteCompositionState()
*/
using OutputUpdateAndWriteCompositionStateTest = OutputTest;
TEST_F(OutputUpdateAndWriteCompositionStateTest, doesNothingIfLayers) {
mOutput->editState().isEnabled = true;
CompositionRefreshArgs args;
mOutput->updateAndWriteCompositionState(args);
}
TEST_F(OutputUpdateAndWriteCompositionStateTest, doesNothingIfOutputNotEnabled) {
InjectedLayer layer1;
InjectedLayer layer2;
InjectedLayer layer3;
mOutput->editState().isEnabled = false;
injectOutputLayer(layer1);
injectOutputLayer(layer2);
injectOutputLayer(layer3);
CompositionRefreshArgs args;
mOutput->updateAndWriteCompositionState(args);
}
TEST_F(OutputUpdateAndWriteCompositionStateTest, updatesLayerContentForAllLayers) {
InjectedLayer layer1;
InjectedLayer layer2;
InjectedLayer layer3;
EXPECT_CALL(*layer1.outputLayer, updateCompositionState(false, false));
EXPECT_CALL(*layer1.outputLayer, writeStateToHWC(false));
EXPECT_CALL(*layer2.outputLayer, updateCompositionState(false, false));
EXPECT_CALL(*layer2.outputLayer, writeStateToHWC(false));
EXPECT_CALL(*layer3.outputLayer, updateCompositionState(false, false));
EXPECT_CALL(*layer3.outputLayer, writeStateToHWC(false));
injectOutputLayer(layer1);
injectOutputLayer(layer2);
injectOutputLayer(layer3);
mOutput->editState().isEnabled = true;
CompositionRefreshArgs args;
args.updatingGeometryThisFrame = false;
args.devOptForceClientComposition = false;
mOutput->updateAndWriteCompositionState(args);
}
TEST_F(OutputUpdateAndWriteCompositionStateTest, updatesLayerGeometryAndContentForAllLayers) {
InjectedLayer layer1;
InjectedLayer layer2;
InjectedLayer layer3;
EXPECT_CALL(*layer1.outputLayer, updateCompositionState(true, false));
EXPECT_CALL(*layer1.outputLayer, writeStateToHWC(true));
EXPECT_CALL(*layer2.outputLayer, updateCompositionState(true, false));
EXPECT_CALL(*layer2.outputLayer, writeStateToHWC(true));
EXPECT_CALL(*layer3.outputLayer, updateCompositionState(true, false));
EXPECT_CALL(*layer3.outputLayer, writeStateToHWC(true));
injectOutputLayer(layer1);
injectOutputLayer(layer2);
injectOutputLayer(layer3);
mOutput->editState().isEnabled = true;
CompositionRefreshArgs args;
args.updatingGeometryThisFrame = true;
args.devOptForceClientComposition = false;
mOutput->updateAndWriteCompositionState(args);
}
TEST_F(OutputUpdateAndWriteCompositionStateTest, forcesClientCompositionForAllLayers) {
InjectedLayer layer1;
InjectedLayer layer2;
InjectedLayer layer3;
EXPECT_CALL(*layer1.outputLayer, updateCompositionState(false, true));
EXPECT_CALL(*layer1.outputLayer, writeStateToHWC(false));
EXPECT_CALL(*layer2.outputLayer, updateCompositionState(false, true));
EXPECT_CALL(*layer2.outputLayer, writeStateToHWC(false));
EXPECT_CALL(*layer3.outputLayer, updateCompositionState(false, true));
EXPECT_CALL(*layer3.outputLayer, writeStateToHWC(false));
injectOutputLayer(layer1);
injectOutputLayer(layer2);
injectOutputLayer(layer3);
mOutput->editState().isEnabled = true;
CompositionRefreshArgs args;
args.updatingGeometryThisFrame = false;
args.devOptForceClientComposition = true;
mOutput->updateAndWriteCompositionState(args);
}
/*
* Output::prepareFrame()
*/
struct OutputPrepareFrameTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_METHOD0(chooseCompositionStrategy, void());
};
OutputPrepareFrameTest() {
mOutput.setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput.setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
}
StrictMock<mock::CompositionEngine> mCompositionEngine;
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
StrictMock<OutputPartialMock> mOutput;
};
TEST_F(OutputPrepareFrameTest, takesEarlyOutIfNotEnabled) {
mOutput.editState().isEnabled = false;
mOutput.prepareFrame();
}
TEST_F(OutputPrepareFrameTest, delegatesToChooseCompositionStrategyAndRenderSurface) {
mOutput.editState().isEnabled = true;
mOutput.editState().usesClientComposition = false;
mOutput.editState().usesDeviceComposition = true;
EXPECT_CALL(mOutput, chooseCompositionStrategy()).Times(1);
EXPECT_CALL(*mRenderSurface, prepareFrame(false, true));
mOutput.prepareFrame();
}
// Note: Use OutputTest and not OutputPrepareFrameTest, so the real
// base chooseCompositionStrategy() is invoked.
TEST_F(OutputTest, prepareFrameSetsClientCompositionOnlyByDefault) {
mOutput->editState().isEnabled = true;
mOutput->editState().usesClientComposition = false;
mOutput->editState().usesDeviceComposition = true;
EXPECT_CALL(*mRenderSurface, prepareFrame(true, false));
mOutput->prepareFrame();
EXPECT_TRUE(mOutput->getState().usesClientComposition);
EXPECT_FALSE(mOutput->getState().usesDeviceComposition);
}
/*
* Output::prepare()
*/
struct OutputPrepareTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_METHOD2(rebuildLayerStacks,
void(const compositionengine::CompositionRefreshArgs&,
compositionengine::LayerFESet&));
};
StrictMock<OutputPartialMock> mOutput;
CompositionRefreshArgs mRefreshArgs;
LayerFESet mGeomSnapshots;
};
TEST_F(OutputPrepareTest, justInvokesRebuildLayerStacks) {
InSequence seq;
EXPECT_CALL(mOutput, rebuildLayerStacks(Ref(mRefreshArgs), Ref(mGeomSnapshots)));
mOutput.prepare(mRefreshArgs, mGeomSnapshots);
}
/*
* Output::rebuildLayerStacks()
*/
struct OutputRebuildLayerStacksTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_METHOD2(collectVisibleLayers,
void(const compositionengine::CompositionRefreshArgs&,
compositionengine::Output::CoverageState&));
};
OutputRebuildLayerStacksTest() {
mOutput.mState.isEnabled = true;
mOutput.mState.transform = kIdentityTransform;
mOutput.mState.bounds = kOutputBounds;
mRefreshArgs.updatingOutputGeometryThisFrame = true;
mCoverageAboveCoveredLayersToSet = Region(Rect(0, 0, 10, 10));
EXPECT_CALL(mOutput, collectVisibleLayers(Ref(mRefreshArgs), _))
.WillRepeatedly(Invoke(this, &OutputRebuildLayerStacksTest::setTestCoverageValues));
}
void setTestCoverageValues(const CompositionRefreshArgs&,
compositionengine::Output::CoverageState& state) {
state.aboveCoveredLayers = mCoverageAboveCoveredLayersToSet;
state.aboveOpaqueLayers = mCoverageAboveOpaqueLayersToSet;
state.dirtyRegion = mCoverageDirtyRegionToSet;
}
static const ui::Transform kIdentityTransform;
static const ui::Transform kRotate90Transform;
static const Rect kOutputBounds;
StrictMock<OutputPartialMock> mOutput;
CompositionRefreshArgs mRefreshArgs;
LayerFESet mGeomSnapshots;
Region mCoverageAboveCoveredLayersToSet;
Region mCoverageAboveOpaqueLayersToSet;
Region mCoverageDirtyRegionToSet;
};
const ui::Transform OutputRebuildLayerStacksTest::kIdentityTransform{TR_IDENT, 1920, 1080};
const ui::Transform OutputRebuildLayerStacksTest::kRotate90Transform{TR_ROT_90, 1920, 1080};
const Rect OutputRebuildLayerStacksTest::kOutputBounds{0, 0, 1920, 1080};
TEST_F(OutputRebuildLayerStacksTest, doesNothingIfNotEnabled) {
mOutput.mState.isEnabled = false;
mOutput.rebuildLayerStacks(mRefreshArgs, mGeomSnapshots);
}
TEST_F(OutputRebuildLayerStacksTest, doesNothingIfNotUpdatingGeometryThisFrame) {
mRefreshArgs.updatingOutputGeometryThisFrame = false;
mOutput.rebuildLayerStacks(mRefreshArgs, mGeomSnapshots);
}
TEST_F(OutputRebuildLayerStacksTest, computesUndefinedRegionWithNoRotationAndFullCoverage) {
mOutput.mState.transform = kIdentityTransform;
mCoverageAboveOpaqueLayersToSet = Region(Rect(0, 0, 1920, 1080));
mOutput.rebuildLayerStacks(mRefreshArgs, mGeomSnapshots);
EXPECT_THAT(mOutput.mState.undefinedRegion, RegionEq(Region(Rect(0, 0, 0, 0))));
}
TEST_F(OutputRebuildLayerStacksTest, computesUndefinedRegionWithNoRotationAndPartialCoverage) {
mOutput.mState.transform = kIdentityTransform;
mCoverageAboveOpaqueLayersToSet = Region(Rect(0, 0, 960, 1080));
mOutput.rebuildLayerStacks(mRefreshArgs, mGeomSnapshots);
EXPECT_THAT(mOutput.mState.undefinedRegion, RegionEq(Region(Rect(960, 0, 1920, 1080))));
}
TEST_F(OutputRebuildLayerStacksTest, computesUndefinedRegionWith90RotationAndFullCoverage) {
mOutput.mState.transform = kRotate90Transform;
mCoverageAboveOpaqueLayersToSet = Region(Rect(0, 0, 1080, 1920));
mOutput.rebuildLayerStacks(mRefreshArgs, mGeomSnapshots);
EXPECT_THAT(mOutput.mState.undefinedRegion, RegionEq(Region(Rect(0, 0, 0, 0))));
}
TEST_F(OutputRebuildLayerStacksTest, computesUndefinedRegionWith90RotationAndPartialCoverage) {
mOutput.mState.transform = kRotate90Transform;
mCoverageAboveOpaqueLayersToSet = Region(Rect(0, 0, 1080, 960));
mOutput.rebuildLayerStacks(mRefreshArgs, mGeomSnapshots);
EXPECT_THAT(mOutput.mState.undefinedRegion, RegionEq(Region(Rect(0, 0, 960, 1080))));
}
TEST_F(OutputRebuildLayerStacksTest, addsToDirtyRegionWithNoRotation) {
mOutput.mState.transform = kIdentityTransform;
mOutput.mState.dirtyRegion = Region(Rect(960, 0, 1920, 1080));
mCoverageDirtyRegionToSet = Region(Rect(0, 0, 960, 1080));
mOutput.rebuildLayerStacks(mRefreshArgs, mGeomSnapshots);
EXPECT_THAT(mOutput.mState.dirtyRegion, RegionEq(Region(Rect(0, 0, 1920, 1080))));
}
TEST_F(OutputRebuildLayerStacksTest, addsToDirtyRegionWith90Rotation) {
mOutput.mState.transform = kRotate90Transform;
mOutput.mState.dirtyRegion = Region(Rect(0, 960, 1080, 1920));
mCoverageDirtyRegionToSet = Region(Rect(0, 0, 1080, 960));
mOutput.rebuildLayerStacks(mRefreshArgs, mGeomSnapshots);
EXPECT_THAT(mOutput.mState.dirtyRegion, RegionEq(Region(Rect(0, 0, 1080, 1920))));
}
/*
* Output::collectVisibleLayers()
*/
struct OutputCollectVisibleLayersTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_METHOD2(ensureOutputLayerIfVisible,
void(sp<compositionengine::LayerFE>&,
compositionengine::Output::CoverageState&));
MOCK_METHOD1(setReleasedLayers, void(const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD0(finalizePendingOutputLayers, void());
};
struct Layer {
Layer() {
EXPECT_CALL(outputLayer, getState()).WillRepeatedly(ReturnRef(outputLayerState));
EXPECT_CALL(outputLayer, editState()).WillRepeatedly(ReturnRef(outputLayerState));
}
StrictMock<mock::OutputLayer> outputLayer;
impl::OutputLayerCompositionState outputLayerState;
sp<StrictMock<mock::LayerFE>> layerFE{new StrictMock<mock::LayerFE>()};
};
OutputCollectVisibleLayersTest() {
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(3u));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(0))
.WillRepeatedly(Return(&mLayer1.outputLayer));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(1))
.WillRepeatedly(Return(&mLayer2.outputLayer));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(2))
.WillRepeatedly(Return(&mLayer3.outputLayer));
mRefreshArgs.layers.push_back(mLayer1.layerFE);
mRefreshArgs.layers.push_back(mLayer2.layerFE);
mRefreshArgs.layers.push_back(mLayer3.layerFE);
}
StrictMock<OutputPartialMock> mOutput;
CompositionRefreshArgs mRefreshArgs;
LayerFESet mGeomSnapshots;
Output::CoverageState mCoverageState{mGeomSnapshots};
Layer mLayer1;
Layer mLayer2;
Layer mLayer3;
};
TEST_F(OutputCollectVisibleLayersTest, doesMinimalWorkIfNoLayers) {
mRefreshArgs.layers.clear();
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(0u));
EXPECT_CALL(mOutput, setReleasedLayers(Ref(mRefreshArgs)));
EXPECT_CALL(mOutput, finalizePendingOutputLayers());
mOutput.collectVisibleLayers(mRefreshArgs, mCoverageState);
}
TEST_F(OutputCollectVisibleLayersTest, processesCandidateLayersReversedAndSetsOutputLayerZ) {
// Enforce a call order sequence for this test.
InSequence seq;
// Layer coverage is evaluated from front to back!
EXPECT_CALL(mOutput, ensureOutputLayerIfVisible(Eq(mLayer3.layerFE), Ref(mCoverageState)));
EXPECT_CALL(mOutput, ensureOutputLayerIfVisible(Eq(mLayer2.layerFE), Ref(mCoverageState)));
EXPECT_CALL(mOutput, ensureOutputLayerIfVisible(Eq(mLayer1.layerFE), Ref(mCoverageState)));
EXPECT_CALL(mOutput, setReleasedLayers(Ref(mRefreshArgs)));
EXPECT_CALL(mOutput, finalizePendingOutputLayers());
mOutput.collectVisibleLayers(mRefreshArgs, mCoverageState);
// Ensure all output layers have been assigned a simple/flattened z-order.
EXPECT_EQ(0u, mLayer1.outputLayerState.z);
EXPECT_EQ(1u, mLayer2.outputLayerState.z);
EXPECT_EQ(2u, mLayer3.outputLayerState.z);
}
/*
* Output::ensureOutputLayerIfVisible()
*/
struct OutputEnsureOutputLayerIfVisibleTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_CONST_METHOD1(belongsInOutput, bool(const sp<compositionengine::LayerFE>&));
MOCK_CONST_METHOD1(getOutputLayerOrderedByZByIndex, OutputLayer*(size_t));
MOCK_METHOD2(ensureOutputLayer,
compositionengine::OutputLayer*(std::optional<size_t>, const sp<LayerFE>&));
};
OutputEnsureOutputLayerIfVisibleTest() {
EXPECT_CALL(mOutput, belongsInOutput(sp<LayerFE>(mLayer.layerFE)))
.WillRepeatedly(Return(true));
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(1u));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(0u))
.WillRepeatedly(Return(&mLayer.outputLayer));
mOutput.mState.bounds = Rect(0, 0, 200, 300);
mOutput.mState.viewport = Rect(0, 0, 200, 300);
mOutput.mState.transform = ui::Transform(TR_IDENT, 200, 300);
mLayer.layerFEState.isVisible = true;
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerBounds = FloatRect{0, 0, 100, 200};
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
mLayer.layerFEState.transparentRegionHint = Region(Rect(0, 0, 100, 100));
mLayer.outputLayerState.visibleRegion = Region(Rect(0, 0, 50, 200));
mLayer.outputLayerState.coveredRegion = Region(Rect(50, 0, 100, 200));
mGeomSnapshots.insert(mLayer.layerFE);
}
void ensureOutputLayerIfVisible() {
sp<LayerFE> layerFE(mLayer.layerFE);
mOutput.ensureOutputLayerIfVisible(layerFE, mCoverageState);
}
static const Region kEmptyRegion;
static const Region kFullBoundsNoRotation;
static const Region kRightHalfBoundsNoRotation;
static const Region kLowerHalfBoundsNoRotation;
static const Region kFullBounds90Rotation;
StrictMock<OutputPartialMock> mOutput;
LayerFESet mGeomSnapshots;
Output::CoverageState mCoverageState{mGeomSnapshots};
NonInjectedLayer mLayer;
};
const Region OutputEnsureOutputLayerIfVisibleTest::kEmptyRegion = Region(Rect(0, 0, 0, 0));
const Region OutputEnsureOutputLayerIfVisibleTest::kFullBoundsNoRotation =
Region(Rect(0, 0, 100, 200));
const Region OutputEnsureOutputLayerIfVisibleTest::kRightHalfBoundsNoRotation =
Region(Rect(0, 100, 100, 200));
const Region OutputEnsureOutputLayerIfVisibleTest::kLowerHalfBoundsNoRotation =
Region(Rect(50, 0, 100, 200));
const Region OutputEnsureOutputLayerIfVisibleTest::kFullBounds90Rotation =
Region(Rect(0, 0, 200, 100));
TEST_F(OutputEnsureOutputLayerIfVisibleTest, performsGeomLatchBeforeCheckingIfLayerBelongs) {
EXPECT_CALL(mOutput, belongsInOutput(sp<LayerFE>(mLayer.layerFE))).WillOnce(Return(false));
EXPECT_CALL(*mLayer.layerFE,
prepareCompositionState(compositionengine::LayerFE::StateSubset::BasicGeometry));
mGeomSnapshots.clear();
ensureOutputLayerIfVisible();
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
skipsLatchIfAlreadyLatchedBeforeCheckingIfLayerBelongs) {
EXPECT_CALL(mOutput, belongsInOutput(sp<LayerFE>(mLayer.layerFE))).WillOnce(Return(false));
ensureOutputLayerIfVisible();
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest, takesEarlyOutIfLayerHasNoCompositionState) {
EXPECT_CALL(*mLayer.layerFE, getCompositionState()).WillOnce(Return(nullptr));
ensureOutputLayerIfVisible();
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest, takesEarlyOutIfLayerNotVisible) {
mLayer.layerFEState.isVisible = false;
ensureOutputLayerIfVisible();
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest, takesEarlyOutIfLayerHasEmptyVisibleRegion) {
mLayer.layerFEState.geomLayerBounds = FloatRect{0, 0, 0, 0};
ensureOutputLayerIfVisible();
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest, takesNotSoEarlyOutifDrawRegionEmpty) {
mOutput.mState.bounds = Rect(0, 0, 0, 0);
ensureOutputLayerIfVisible();
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesCreatingOutputLayerForOpaqueDirtyNotRotatedLayer) {
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(std::nullopt), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBoundsNoRotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesUpdatingOutputLayerForOpaqueDirtyNotRotatedLayer) {
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(0u), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBoundsNoRotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesCreatingOutputLayerForTransparentDirtyNotRotatedLayer) {
mLayer.layerFEState.isOpaque = false;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(std::nullopt), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kRightHalfBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBoundsNoRotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesUpdatingOutputLayerForTransparentDirtyNotRotatedLayer) {
mLayer.layerFEState.isOpaque = false;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(0u), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kRightHalfBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBoundsNoRotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesCreatingOutputLayerForOpaqueNonDirtyNotRotatedLayer) {
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = false;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(std::nullopt), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBoundsNoRotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesUpdatingOutputLayerForOpaqueNonDirtyNotRotatedLayer) {
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = false;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(0u), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kLowerHalfBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBoundsNoRotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesCreatingOutputLayerForOpaqueDirtyRotated90Layer) {
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerBounds = FloatRect{0, 0, 200, 100};
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_ROT_90, 100, 200);
mLayer.outputLayerState.visibleRegion = Region(Rect(0, 0, 100, 100));
mLayer.outputLayerState.coveredRegion = Region(Rect(100, 0, 200, 100));
EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(std::nullopt), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBoundsNoRotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesUpdatingOutputLayerForOpaqueDirtyRotated90Layer) {
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerBounds = FloatRect{0, 0, 200, 100};
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_ROT_90, 100, 200);
mLayer.outputLayerState.visibleRegion = Region(Rect(0, 0, 100, 100));
mLayer.outputLayerState.coveredRegion = Region(Rect(100, 0, 200, 100));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(0u), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBoundsNoRotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesCreatingOutputLayerForOpaqueDirtyNotRotatedLayerRotatedOutput) {
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
mOutput.mState.viewport = Rect(0, 0, 300, 200);
mOutput.mState.transform = ui::Transform(TR_ROT_90, 200, 300);
EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(std::nullopt), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBounds90Rotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesUpdatingOutputLayerForOpaqueDirtyNotRotatedLayerRotatedOutput) {
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
mOutput.mState.viewport = Rect(0, 0, 300, 200);
mOutput.mState.transform = ui::Transform(TR_ROT_90, 200, 300);
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(0u), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kFullBoundsNoRotation));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kFullBounds90Rotation));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest,
handlesCreatingOutputLayerForOpaqueDirtyArbitraryTransformLayer) {
ui::Transform arbitraryTransform;
arbitraryTransform.set(1, 1, -1, 1);
arbitraryTransform.set(0, 100);
mLayer.layerFEState.isOpaque = true;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerBounds = FloatRect{0, 0, 100, 200};
mLayer.layerFEState.geomLayerTransform = arbitraryTransform;
EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(std::nullopt), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
const Region kRegion = Region(Rect(0, 0, 300, 300));
const Region kRegionClipped = Region(Rect(0, 0, 200, 300));
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kRegion));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kRegion));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kRegion));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion, RegionEq(kRegion));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kEmptyRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion, RegionEq(kRegionClipped));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest, coverageAccumulatesTest) {
mLayer.layerFEState.isOpaque = false;
mLayer.layerFEState.contentDirty = true;
mLayer.layerFEState.geomLayerTransform = ui::Transform(TR_IDENT, 100, 200);
mCoverageState.dirtyRegion = Region(Rect(0, 0, 500, 500));
mCoverageState.aboveCoveredLayers = Region(Rect(50, 0, 150, 200));
mCoverageState.aboveOpaqueLayers = Region(Rect(50, 0, 150, 200));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(0u), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
const Region kExpectedDirtyRegion = Region(Rect(0, 0, 500, 500));
const Region kExpectedAboveCoveredRegion = Region(Rect(0, 0, 150, 200));
const Region kExpectedAboveOpaqueRegion = Region(Rect(50, 0, 150, 200));
const Region kExpectedLayerVisibleRegion = Region(Rect(0, 0, 50, 200));
const Region kExpectedLayerCoveredRegion = Region(Rect(50, 0, 100, 200));
const Region kExpectedLayerVisibleNonTransparentRegion = Region(Rect(0, 100, 50, 200));
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kExpectedDirtyRegion));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kExpectedAboveCoveredRegion));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kExpectedAboveOpaqueRegion));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kExpectedLayerVisibleRegion));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kExpectedLayerVisibleNonTransparentRegion));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kExpectedLayerCoveredRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion,
RegionEq(kExpectedLayerVisibleRegion));
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest, coverageAccumulatesWithShadowsTest) {
ui::Transform translate;
translate.set(50, 50);
mLayer.layerFEState.geomLayerTransform = translate;
mLayer.layerFEState.shadowRadius = 10.0f;
mCoverageState.dirtyRegion = Region(Rect(0, 0, 500, 500));
// half of the layer including the casting shadow is covered and opaque
mCoverageState.aboveCoveredLayers = Region(Rect(40, 40, 100, 260));
mCoverageState.aboveOpaqueLayers = Region(Rect(40, 40, 100, 260));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(0u), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
const Region kExpectedDirtyRegion = Region(Rect(0, 0, 500, 500));
const Region kExpectedAboveCoveredRegion = Region(Rect(40, 40, 160, 260));
// add starting opaque region to the opaque half of the casting layer bounds
const Region kExpectedAboveOpaqueRegion =
Region(Rect(40, 40, 100, 260)).orSelf(Rect(100, 50, 150, 250));
const Region kExpectedLayerVisibleRegion = Region(Rect(100, 40, 160, 260));
const Region kExpectedoutputSpaceLayerVisibleRegion = Region(Rect(100, 50, 150, 250));
const Region kExpectedLayerCoveredRegion = Region(Rect(40, 40, 100, 260));
const Region kExpectedLayerVisibleNonTransparentRegion = Region(Rect(100, 40, 160, 260));
const Region kExpectedLayerShadowRegion =
Region(Rect(40, 40, 160, 260)).subtractSelf(Rect(50, 50, 150, 250));
EXPECT_THAT(mCoverageState.dirtyRegion, RegionEq(kExpectedDirtyRegion));
EXPECT_THAT(mCoverageState.aboveCoveredLayers, RegionEq(kExpectedAboveCoveredRegion));
EXPECT_THAT(mCoverageState.aboveOpaqueLayers, RegionEq(kExpectedAboveOpaqueRegion));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kExpectedLayerVisibleRegion));
EXPECT_THAT(mLayer.outputLayerState.visibleNonTransparentRegion,
RegionEq(kExpectedLayerVisibleNonTransparentRegion));
EXPECT_THAT(mLayer.outputLayerState.coveredRegion, RegionEq(kExpectedLayerCoveredRegion));
EXPECT_THAT(mLayer.outputLayerState.outputSpaceVisibleRegion,
RegionEq(kExpectedoutputSpaceLayerVisibleRegion));
EXPECT_THAT(mLayer.outputLayerState.shadowRegion, RegionEq(kExpectedLayerShadowRegion));
EXPECT_FALSE(kExpectedLayerVisibleRegion.subtract(kExpectedLayerShadowRegion).isEmpty());
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest, shadowRegionOnlyTest) {
ui::Transform translate;
translate.set(50, 50);
mLayer.layerFEState.geomLayerTransform = translate;
mLayer.layerFEState.shadowRadius = 10.0f;
mCoverageState.dirtyRegion = Region(Rect(0, 0, 500, 500));
// Casting layer is covered by an opaque region leaving only part of its shadow to be drawn
mCoverageState.aboveCoveredLayers = Region(Rect(40, 40, 150, 260));
mCoverageState.aboveOpaqueLayers = Region(Rect(40, 40, 150, 260));
EXPECT_CALL(mOutput, ensureOutputLayer(Eq(0u), Eq(mLayer.layerFE)))
.WillOnce(Return(&mLayer.outputLayer));
ensureOutputLayerIfVisible();
const Region kExpectedLayerVisibleRegion = Region(Rect(150, 40, 160, 260));
const Region kExpectedLayerShadowRegion =
Region(Rect(40, 40, 160, 260)).subtractSelf(Rect(50, 50, 150, 250));
EXPECT_THAT(mLayer.outputLayerState.visibleRegion, RegionEq(kExpectedLayerVisibleRegion));
EXPECT_THAT(mLayer.outputLayerState.shadowRegion, RegionEq(kExpectedLayerShadowRegion));
EXPECT_TRUE(kExpectedLayerVisibleRegion.subtract(kExpectedLayerShadowRegion).isEmpty());
}
TEST_F(OutputEnsureOutputLayerIfVisibleTest, takesNotSoEarlyOutifLayerWithShadowIsCovered) {
ui::Transform translate;
translate.set(50, 50);
mLayer.layerFEState.geomLayerTransform = translate;
mLayer.layerFEState.shadowRadius = 10.0f;
mCoverageState.dirtyRegion = Region(Rect(0, 0, 500, 500));
// Casting layer and its shadows are covered by an opaque region
mCoverageState.aboveCoveredLayers = Region(Rect(40, 40, 160, 260));
mCoverageState.aboveOpaqueLayers = Region(Rect(40, 40, 160, 260));
ensureOutputLayerIfVisible();
}
/*
* Output::present()
*/
struct OutputPresentTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_METHOD1(updateColorProfile, void(const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD1(updateAndWriteCompositionState,
void(const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD1(setColorTransform, void(const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD0(beginFrame, void());
MOCK_METHOD0(prepareFrame, void());
MOCK_METHOD1(devOptRepaintFlash, void(const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD1(finishFrame, void(const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD0(postFramebuffer, void());
};
StrictMock<OutputPartialMock> mOutput;
};
TEST_F(OutputPresentTest, justInvokesChildFunctionsInSequence) {
CompositionRefreshArgs args;
InSequence seq;
EXPECT_CALL(mOutput, updateColorProfile(Ref(args)));
EXPECT_CALL(mOutput, updateAndWriteCompositionState(Ref(args)));
EXPECT_CALL(mOutput, setColorTransform(Ref(args)));
EXPECT_CALL(mOutput, beginFrame());
EXPECT_CALL(mOutput, prepareFrame());
EXPECT_CALL(mOutput, devOptRepaintFlash(Ref(args)));
EXPECT_CALL(mOutput, finishFrame(Ref(args)));
EXPECT_CALL(mOutput, postFramebuffer());
mOutput.present(args);
}
/*
* Output::updateColorProfile()
*/
struct OutputUpdateColorProfileTest : public testing::Test {
using TestType = OutputUpdateColorProfileTest;
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_METHOD1(setColorProfile, void(const ColorProfile&));
};
struct Layer {
Layer() {
EXPECT_CALL(mOutputLayer, getLayerFE()).WillRepeatedly(ReturnRef(mLayerFE));
EXPECT_CALL(mLayerFE, getCompositionState()).WillRepeatedly(Return(&mLayerFEState));
}
StrictMock<mock::OutputLayer> mOutputLayer;
StrictMock<mock::LayerFE> mLayerFE;
LayerFECompositionState mLayerFEState;
};
OutputUpdateColorProfileTest() {
mOutput.setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput.setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(0))
.WillRepeatedly(Return(&mLayer1.mOutputLayer));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(1))
.WillRepeatedly(Return(&mLayer2.mOutputLayer));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(2))
.WillRepeatedly(Return(&mLayer3.mOutputLayer));
}
struct ExecuteState : public CallOrderStateMachineHelper<TestType, ExecuteState> {
void execute() { getInstance()->mOutput.updateColorProfile(getInstance()->mRefreshArgs); }
};
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
StrictMock<OutputPartialMock> mOutput;
Layer mLayer1;
Layer mLayer2;
Layer mLayer3;
CompositionRefreshArgs mRefreshArgs;
};
// TODO(b/144522012): Refactor Output::updateColorProfile and the related code
// to make it easier to write unit tests.
TEST_F(OutputUpdateColorProfileTest, setsAColorProfileWhenUnmanaged) {
// When the outputColorSetting is set to kUnmanaged, the implementation sets
// a simple default color profile without looking at anything else.
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(3u));
EXPECT_CALL(mOutput,
setColorProfile(ColorProfileEq(
ColorProfile{ui::ColorMode::NATIVE, ui::Dataspace::UNKNOWN,
ui::RenderIntent::COLORIMETRIC, ui::Dataspace::UNKNOWN})));
mRefreshArgs.outputColorSetting = OutputColorSetting::kUnmanaged;
mRefreshArgs.colorSpaceAgnosticDataspace = ui::Dataspace::UNKNOWN;
mOutput.updateColorProfile(mRefreshArgs);
}
struct OutputUpdateColorProfileTest_GetBestColorModeResultBecomesSetProfile
: public OutputUpdateColorProfileTest {
OutputUpdateColorProfileTest_GetBestColorModeResultBecomesSetProfile() {
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(0u));
mRefreshArgs.outputColorSetting = OutputColorSetting::kEnhanced;
mRefreshArgs.colorSpaceAgnosticDataspace = ui::Dataspace::UNKNOWN;
}
struct ExpectBestColorModeCallResultUsedToSetColorProfileState
: public CallOrderStateMachineHelper<
TestType, ExpectBestColorModeCallResultUsedToSetColorProfileState> {
[[nodiscard]] auto expectBestColorModeCallResultUsedToSetColorProfile(
ui::ColorMode colorMode, ui::Dataspace dataspace, ui::RenderIntent renderIntent) {
EXPECT_CALL(*getInstance()->mDisplayColorProfile,
getBestColorMode(ui::Dataspace::V0_SRGB, ui::RenderIntent::ENHANCE, _, _,
_))
.WillOnce(DoAll(SetArgPointee<2>(dataspace), SetArgPointee<3>(colorMode),
SetArgPointee<4>(renderIntent)));
EXPECT_CALL(getInstance()->mOutput,
setColorProfile(
ColorProfileEq(ColorProfile{colorMode, dataspace, renderIntent,
ui::Dataspace::UNKNOWN})));
return nextState<ExecuteState>();
}
};
// Call this member function to start using the mini-DSL defined above.
[[nodiscard]] auto verify() {
return ExpectBestColorModeCallResultUsedToSetColorProfileState::make(this);
}
};
TEST_F(OutputUpdateColorProfileTest_GetBestColorModeResultBecomesSetProfile,
Native_Unknown_Colorimetric_Set) {
verify().expectBestColorModeCallResultUsedToSetColorProfile(ui::ColorMode::NATIVE,
ui::Dataspace::UNKNOWN,
ui::RenderIntent::COLORIMETRIC)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_GetBestColorModeResultBecomesSetProfile,
DisplayP3_DisplayP3_Enhance_Set) {
verify().expectBestColorModeCallResultUsedToSetColorProfile(ui::ColorMode::DISPLAY_P3,
ui::Dataspace::DISPLAY_P3,
ui::RenderIntent::ENHANCE)
.execute();
}
struct OutputUpdateColorProfileTest_ColorSpaceAgnosticeDataspaceAffectsSetColorProfile
: public OutputUpdateColorProfileTest {
OutputUpdateColorProfileTest_ColorSpaceAgnosticeDataspaceAffectsSetColorProfile() {
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(0u));
EXPECT_CALL(*mDisplayColorProfile,
getBestColorMode(ui::Dataspace::V0_SRGB, ui::RenderIntent::ENHANCE, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<2>(ui::Dataspace::UNKNOWN),
SetArgPointee<3>(ui::ColorMode::NATIVE),
SetArgPointee<4>(ui::RenderIntent::COLORIMETRIC)));
mRefreshArgs.outputColorSetting = OutputColorSetting::kEnhanced;
}
struct IfColorSpaceAgnosticDataspaceSetToState
: public CallOrderStateMachineHelper<TestType, IfColorSpaceAgnosticDataspaceSetToState> {
[[nodiscard]] auto ifColorSpaceAgnosticDataspaceSetTo(ui::Dataspace dataspace) {
getInstance()->mRefreshArgs.colorSpaceAgnosticDataspace = dataspace;
return nextState<ThenExpectSetColorProfileCallUsesColorSpaceAgnosticDataspaceState>();
}
};
struct ThenExpectSetColorProfileCallUsesColorSpaceAgnosticDataspaceState
: public CallOrderStateMachineHelper<
TestType, ThenExpectSetColorProfileCallUsesColorSpaceAgnosticDataspaceState> {
[[nodiscard]] auto thenExpectSetColorProfileCallUsesColorSpaceAgnosticDataspace(
ui::Dataspace dataspace) {
EXPECT_CALL(getInstance()->mOutput,
setColorProfile(ColorProfileEq(
ColorProfile{ui::ColorMode::NATIVE, ui::Dataspace::UNKNOWN,
ui::RenderIntent::COLORIMETRIC, dataspace})));
return nextState<ExecuteState>();
}
};
// Call this member function to start using the mini-DSL defined above.
[[nodiscard]] auto verify() { return IfColorSpaceAgnosticDataspaceSetToState::make(this); }
};
TEST_F(OutputUpdateColorProfileTest_ColorSpaceAgnosticeDataspaceAffectsSetColorProfile, DisplayP3) {
verify().ifColorSpaceAgnosticDataspaceSetTo(ui::Dataspace::DISPLAY_P3)
.thenExpectSetColorProfileCallUsesColorSpaceAgnosticDataspace(ui::Dataspace::DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_ColorSpaceAgnosticeDataspaceAffectsSetColorProfile, V0_SRGB) {
verify().ifColorSpaceAgnosticDataspaceSetTo(ui::Dataspace::V0_SRGB)
.thenExpectSetColorProfileCallUsesColorSpaceAgnosticDataspace(ui::Dataspace::V0_SRGB)
.execute();
}
struct OutputUpdateColorProfileTest_TopmostLayerPreferenceSetsOutputPreference
: public OutputUpdateColorProfileTest {
// Internally the implementation looks through the dataspaces of all the
// visible layers. The topmost one that also has an actual dataspace
// preference set is used to drive subsequent choices.
OutputUpdateColorProfileTest_TopmostLayerPreferenceSetsOutputPreference() {
mRefreshArgs.outputColorSetting = OutputColorSetting::kEnhanced;
mRefreshArgs.colorSpaceAgnosticDataspace = ui::Dataspace::UNKNOWN;
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(3u));
EXPECT_CALL(mOutput, setColorProfile(_)).WillRepeatedly(Return());
}
struct IfTopLayerDataspaceState
: public CallOrderStateMachineHelper<TestType, IfTopLayerDataspaceState> {
[[nodiscard]] auto ifTopLayerIs(ui::Dataspace dataspace) {
getInstance()->mLayer3.mLayerFEState.dataspace = dataspace;
return nextState<AndIfMiddleLayerDataspaceState>();
}
[[nodiscard]] auto ifTopLayerHasNoPreference() {
return ifTopLayerIs(ui::Dataspace::UNKNOWN);
}
};
struct AndIfMiddleLayerDataspaceState
: public CallOrderStateMachineHelper<TestType, AndIfMiddleLayerDataspaceState> {
[[nodiscard]] auto andIfMiddleLayerIs(ui::Dataspace dataspace) {
getInstance()->mLayer2.mLayerFEState.dataspace = dataspace;
return nextState<AndIfBottomLayerDataspaceState>();
}
[[nodiscard]] auto andIfMiddleLayerHasNoPreference() {
return andIfMiddleLayerIs(ui::Dataspace::UNKNOWN);
}
};
struct AndIfBottomLayerDataspaceState
: public CallOrderStateMachineHelper<TestType, AndIfBottomLayerDataspaceState> {
[[nodiscard]] auto andIfBottomLayerIs(ui::Dataspace dataspace) {
getInstance()->mLayer1.mLayerFEState.dataspace = dataspace;
return nextState<ThenExpectBestColorModeCallUsesState>();
}
[[nodiscard]] auto andIfBottomLayerHasNoPreference() {
return andIfBottomLayerIs(ui::Dataspace::UNKNOWN);
}
};
struct ThenExpectBestColorModeCallUsesState
: public CallOrderStateMachineHelper<TestType, ThenExpectBestColorModeCallUsesState> {
[[nodiscard]] auto thenExpectBestColorModeCallUses(ui::Dataspace dataspace) {
EXPECT_CALL(*getInstance()->mDisplayColorProfile,
getBestColorMode(dataspace, _, _, _, _));
return nextState<ExecuteState>();
}
};
// Call this member function to start using the mini-DSL defined above.
[[nodiscard]] auto verify() { return IfTopLayerDataspaceState::make(this); }
};
TEST_F(OutputUpdateColorProfileTest_TopmostLayerPreferenceSetsOutputPreference,
noStrongLayerPrefenceUses_V0_SRGB) {
// If none of the layers indicate a preference, then V0_SRGB is the
// preferred choice (subject to additional checks).
verify().ifTopLayerHasNoPreference()
.andIfMiddleLayerHasNoPreference()
.andIfBottomLayerHasNoPreference()
.thenExpectBestColorModeCallUses(ui::Dataspace::V0_SRGB)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_TopmostLayerPreferenceSetsOutputPreference,
ifTopmostUses_DisplayP3_Then_DisplayP3_Chosen) {
// If only the topmost layer has a preference, then that is what is chosen.
verify().ifTopLayerIs(ui::Dataspace::DISPLAY_P3)
.andIfMiddleLayerHasNoPreference()
.andIfBottomLayerHasNoPreference()
.thenExpectBestColorModeCallUses(ui::Dataspace::DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_TopmostLayerPreferenceSetsOutputPreference,
ifMiddleUses_DisplayP3_Then_DisplayP3_Chosen) {
// If only the middle layer has a preference, that that is what is chosen.
verify().ifTopLayerHasNoPreference()
.andIfMiddleLayerIs(ui::Dataspace::DISPLAY_P3)
.andIfBottomLayerHasNoPreference()
.thenExpectBestColorModeCallUses(ui::Dataspace::DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_TopmostLayerPreferenceSetsOutputPreference,
ifBottomUses_DisplayP3_Then_DisplayP3_Chosen) {
// If only the middle layer has a preference, that that is what is chosen.
verify().ifTopLayerHasNoPreference()
.andIfMiddleLayerHasNoPreference()
.andIfBottomLayerIs(ui::Dataspace::DISPLAY_P3)
.thenExpectBestColorModeCallUses(ui::Dataspace::DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_TopmostLayerPreferenceSetsOutputPreference,
ifTopUses_DisplayBT2020_AndBottomUses_DisplayP3_Then_DisplayBT2020_Chosen) {
// If multiple layers have a preference, the topmost value is what is used.
verify().ifTopLayerIs(ui::Dataspace::DISPLAY_BT2020)
.andIfMiddleLayerHasNoPreference()
.andIfBottomLayerIs(ui::Dataspace::DISPLAY_P3)
.thenExpectBestColorModeCallUses(ui::Dataspace::DISPLAY_BT2020)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_TopmostLayerPreferenceSetsOutputPreference,
ifTopUses_DisplayP3_AndBottomUses_V0_SRGB_Then_DisplayP3_Chosen) {
// If multiple layers have a preference, the topmost value is what is used.
verify().ifTopLayerIs(ui::Dataspace::DISPLAY_P3)
.andIfMiddleLayerHasNoPreference()
.andIfBottomLayerIs(ui::Dataspace::DISPLAY_BT2020)
.thenExpectBestColorModeCallUses(ui::Dataspace::DISPLAY_P3)
.execute();
}
struct OutputUpdateColorProfileTest_ForceOutputColorOverrides
: public OutputUpdateColorProfileTest {
// If CompositionRefreshArgs::forceOutputColorMode is set to some specific
// values, it overrides the layer dataspace choice.
OutputUpdateColorProfileTest_ForceOutputColorOverrides() {
mRefreshArgs.outputColorSetting = OutputColorSetting::kEnhanced;
mRefreshArgs.colorSpaceAgnosticDataspace = ui::Dataspace::UNKNOWN;
mLayer1.mLayerFEState.dataspace = ui::Dataspace::DISPLAY_BT2020;
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(1u));
EXPECT_CALL(mOutput, setColorProfile(_)).WillRepeatedly(Return());
}
struct IfForceOutputColorModeState
: public CallOrderStateMachineHelper<TestType, IfForceOutputColorModeState> {
[[nodiscard]] auto ifForceOutputColorMode(ui::ColorMode colorMode) {
getInstance()->mRefreshArgs.forceOutputColorMode = colorMode;
return nextState<ThenExpectBestColorModeCallUsesState>();
}
[[nodiscard]] auto ifNoOverride() { return ifForceOutputColorMode(ui::ColorMode::NATIVE); }
};
struct ThenExpectBestColorModeCallUsesState
: public CallOrderStateMachineHelper<TestType, ThenExpectBestColorModeCallUsesState> {
[[nodiscard]] auto thenExpectBestColorModeCallUses(ui::Dataspace dataspace) {
EXPECT_CALL(*getInstance()->mDisplayColorProfile,
getBestColorMode(dataspace, _, _, _, _));
return nextState<ExecuteState>();
}
};
// Call this member function to start using the mini-DSL defined above.
[[nodiscard]] auto verify() { return IfForceOutputColorModeState::make(this); }
};
TEST_F(OutputUpdateColorProfileTest_ForceOutputColorOverrides, NoOverride_DoesNotOverride) {
// By default the layer state is used to set the preferred dataspace
verify().ifNoOverride()
.thenExpectBestColorModeCallUses(ui::Dataspace::DISPLAY_BT2020)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_ForceOutputColorOverrides, SRGB_Override_USES_V0_SRGB) {
// Setting ui::ColorMode::SRGB overrides it with ui::Dataspace::V0_SRGB
verify().ifForceOutputColorMode(ui::ColorMode::SRGB)
.thenExpectBestColorModeCallUses(ui::Dataspace::V0_SRGB)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_ForceOutputColorOverrides, DisplayP3_Override_Uses_DisplayP3) {
// Setting ui::ColorMode::DISPLAY_P3 overrides it with ui::Dataspace::DISPLAY_P3
verify().ifForceOutputColorMode(ui::ColorMode::DISPLAY_P3)
.thenExpectBestColorModeCallUses(ui::Dataspace::DISPLAY_P3)
.execute();
}
// HDR output requires all layers to be compatible with the chosen HDR
// dataspace, along with there being proper support.
struct OutputUpdateColorProfileTest_Hdr : public OutputUpdateColorProfileTest {
OutputUpdateColorProfileTest_Hdr() {
mRefreshArgs.outputColorSetting = OutputColorSetting::kEnhanced;
mRefreshArgs.colorSpaceAgnosticDataspace = ui::Dataspace::UNKNOWN;
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(2u));
EXPECT_CALL(mOutput, setColorProfile(_)).WillRepeatedly(Return());
}
static constexpr ui::Dataspace kNonHdrDataspace = ui::Dataspace::DISPLAY_P3;
static constexpr ui::Dataspace BT2020_PQ = ui::Dataspace::BT2020_PQ;
static constexpr ui::Dataspace BT2020_HLG = ui::Dataspace::BT2020_HLG;
static constexpr ui::Dataspace DISPLAY_P3 = ui::Dataspace::DISPLAY_P3;
struct IfTopLayerDataspaceState
: public CallOrderStateMachineHelper<TestType, IfTopLayerDataspaceState> {
[[nodiscard]] auto ifTopLayerIs(ui::Dataspace dataspace) {
getInstance()->mLayer2.mLayerFEState.dataspace = dataspace;
return nextState<AndTopLayerCompositionTypeState>();
}
[[nodiscard]] auto ifTopLayerIsNotHdr() { return ifTopLayerIs(kNonHdrDataspace); }
};
struct AndTopLayerCompositionTypeState
: public CallOrderStateMachineHelper<TestType, AndTopLayerCompositionTypeState> {
[[nodiscard]] auto andTopLayerIsREComposed(bool renderEngineComposed) {
getInstance()->mLayer2.mLayerFEState.forceClientComposition = renderEngineComposed;
return nextState<AndIfBottomLayerDataspaceState>();
}
};
struct AndIfBottomLayerDataspaceState
: public CallOrderStateMachineHelper<TestType, AndIfBottomLayerDataspaceState> {
[[nodiscard]] auto andIfBottomLayerIs(ui::Dataspace dataspace) {
getInstance()->mLayer1.mLayerFEState.dataspace = dataspace;
return nextState<AndBottomLayerCompositionTypeState>();
}
[[nodiscard]] auto andIfBottomLayerIsNotHdr() {
return andIfBottomLayerIs(kNonHdrDataspace);
}
};
struct AndBottomLayerCompositionTypeState
: public CallOrderStateMachineHelper<TestType, AndBottomLayerCompositionTypeState> {
[[nodiscard]] auto andBottomLayerIsREComposed(bool renderEngineComposed) {
getInstance()->mLayer1.mLayerFEState.forceClientComposition = renderEngineComposed;
return nextState<AndIfHasLegacySupportState>();
}
};
struct AndIfHasLegacySupportState
: public CallOrderStateMachineHelper<TestType, AndIfHasLegacySupportState> {
[[nodiscard]] auto andIfLegacySupportFor(ui::Dataspace dataspace, bool legacySupport) {
EXPECT_CALL(*getInstance()->mDisplayColorProfile, hasLegacyHdrSupport(dataspace))
.WillOnce(Return(legacySupport));
return nextState<ThenExpectBestColorModeCallUsesState>();
}
};
struct ThenExpectBestColorModeCallUsesState
: public CallOrderStateMachineHelper<TestType, ThenExpectBestColorModeCallUsesState> {
[[nodiscard]] auto thenExpectBestColorModeCallUses(ui::Dataspace dataspace) {
EXPECT_CALL(*getInstance()->mDisplayColorProfile,
getBestColorMode(dataspace, _, _, _, _));
return nextState<ExecuteState>();
}
};
// Call this member function to start using the mini-DSL defined above.
[[nodiscard]] auto verify() { return IfTopLayerDataspaceState::make(this); }
};
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_HW_On_PQ_HW_Uses_PQ) {
// If all layers use BT2020_PQ, and there are no other special conditions,
// BT2020_PQ is used.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_PQ)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(BT2020_PQ)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_HW_On_PQ_HW_IfPQHasLegacySupport_Uses_DisplayP3) {
// BT2020_PQ is not used if there is only legacy support for it.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_PQ)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, true)
.thenExpectBestColorModeCallUses(DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_HW_On_PQ_RE_Uses_PQ) {
// BT2020_PQ is still used if the bottom layer is RenderEngine composed.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_PQ)
.andBottomLayerIsREComposed(true)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(BT2020_PQ)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_RE_On_PQ_HW_Uses_DisplayP3) {
// BT2020_PQ is not used if the top layer is RenderEngine composed.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(true)
.andIfBottomLayerIs(BT2020_PQ)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_HW_On_HLG_HW_Uses_PQ) {
// If there is mixed HLG/PQ use, and the topmost layer is PQ, then PQ is used if there
// are no other special conditions.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_HLG)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(BT2020_PQ)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_HW_On_HLG_HW_IfPQHasLegacySupport_Uses_DisplayP3) {
// BT2020_PQ is not used if there is only legacy support for it.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_HLG)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, true)
.thenExpectBestColorModeCallUses(DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_HW_On_HLG_RE_Uses_PQ) {
// BT2020_PQ is used if the bottom HLG layer is RenderEngine composed.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_HLG)
.andBottomLayerIsREComposed(true)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(BT2020_PQ)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_RE_On_HLG_HW_Uses_DisplayP3) {
// BT2020_PQ is not used if the top PQ layer is RenderEngine composed.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(true)
.andIfBottomLayerIs(BT2020_HLG)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_HW_On_PQ_HW_Uses_PQ) {
// If there is mixed HLG/PQ use, and the topmost layer is HLG, then PQ is
// used if there are no other special conditions.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_PQ)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(BT2020_PQ)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_HW_On_PQ_HW_IfPQHasLegacySupport_Uses_DisplayP3) {
// BT2020_PQ is not used if there is only legacy support for it.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_PQ)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, true)
.thenExpectBestColorModeCallUses(DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_HW_On_PQ_RE_Uses_DisplayP3) {
// BT2020_PQ is not used if the bottom PQ layer is RenderEngine composed.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_PQ)
.andBottomLayerIsREComposed(true)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_RE_On_PQ_HW_Uses_PQ) {
// BT2020_PQ is still used if the top HLG layer is RenderEngine composed.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(true)
.andIfBottomLayerIs(BT2020_PQ)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(BT2020_PQ)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_HW_On_HLG_HW_Uses_HLG) {
// If all layers use HLG then HLG is used if there are no other special
// conditions.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_HLG)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_HLG, false)
.thenExpectBestColorModeCallUses(BT2020_HLG)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_HW_On_HLG_HW_IfPQHasLegacySupport_Uses_DisplayP3) {
// BT2020_HLG is not used if there is legacy support for it.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_HLG)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_HLG, true)
.thenExpectBestColorModeCallUses(DISPLAY_P3)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_HW_On_HLG_RE_Uses_HLG) {
// BT2020_HLG is used even if the bottom layer is client composed.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIs(BT2020_HLG)
.andBottomLayerIsREComposed(true)
.andIfLegacySupportFor(BT2020_HLG, false)
.thenExpectBestColorModeCallUses(BT2020_HLG)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_RE_On_HLG_HW_Uses_HLG) {
// BT2020_HLG is used even if the top layer is client composed.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(true)
.andIfBottomLayerIs(BT2020_HLG)
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_HLG, false)
.thenExpectBestColorModeCallUses(BT2020_HLG)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, PQ_HW_On_NonHdr_HW_Uses_PQ) {
// Even if there are non-HDR layers present, BT2020_PQ can still be used.
verify().ifTopLayerIs(BT2020_PQ)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIsNotHdr()
.andBottomLayerIsREComposed(false)
.andIfLegacySupportFor(BT2020_PQ, false)
.thenExpectBestColorModeCallUses(BT2020_PQ)
.execute();
}
TEST_F(OutputUpdateColorProfileTest_Hdr, HLG_HW_On_NonHdr_RE_Uses_HLG) {
// If all layers use HLG then HLG is used if there are no other special
// conditions.
verify().ifTopLayerIs(BT2020_HLG)
.andTopLayerIsREComposed(false)
.andIfBottomLayerIsNotHdr()
.andBottomLayerIsREComposed(true)
.andIfLegacySupportFor(BT2020_HLG, false)
.thenExpectBestColorModeCallUses(BT2020_HLG)
.execute();
}
struct OutputUpdateColorProfile_AffectsChosenRenderIntentTest
: public OutputUpdateColorProfileTest {
// The various values for CompositionRefreshArgs::outputColorSetting affect
// the chosen renderIntent, along with whether the preferred dataspace is an
// HDR dataspace or not.
OutputUpdateColorProfile_AffectsChosenRenderIntentTest() {
mRefreshArgs.outputColorSetting = OutputColorSetting::kEnhanced;
mRefreshArgs.colorSpaceAgnosticDataspace = ui::Dataspace::UNKNOWN;
mLayer1.mLayerFEState.dataspace = ui::Dataspace::BT2020_PQ;
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(1u));
EXPECT_CALL(mOutput, setColorProfile(_)).WillRepeatedly(Return());
EXPECT_CALL(*mDisplayColorProfile, hasLegacyHdrSupport(ui::Dataspace::BT2020_PQ))
.WillRepeatedly(Return(false));
}
// The tests here involve enough state and GMock setup that using a mini-DSL
// makes the tests much more readable, and allows the test to focus more on
// the intent than on some of the details.
static constexpr ui::Dataspace kNonHdrDataspace = ui::Dataspace::DISPLAY_P3;
static constexpr ui::Dataspace kHdrDataspace = ui::Dataspace::BT2020_PQ;
struct IfDataspaceChosenState
: public CallOrderStateMachineHelper<TestType, IfDataspaceChosenState> {
[[nodiscard]] auto ifDataspaceChosenIs(ui::Dataspace dataspace) {
getInstance()->mLayer1.mLayerFEState.dataspace = dataspace;
return nextState<AndOutputColorSettingState>();
}
[[nodiscard]] auto ifDataspaceChosenIsNonHdr() {
return ifDataspaceChosenIs(kNonHdrDataspace);
}
[[nodiscard]] auto ifDataspaceChosenIsHdr() { return ifDataspaceChosenIs(kHdrDataspace); }
};
struct AndOutputColorSettingState
: public CallOrderStateMachineHelper<TestType, AndOutputColorSettingState> {
[[nodiscard]] auto andOutputColorSettingIs(OutputColorSetting setting) {
getInstance()->mRefreshArgs.outputColorSetting = setting;
return nextState<ThenExpectBestColorModeCallUsesState>();
}
};
struct ThenExpectBestColorModeCallUsesState
: public CallOrderStateMachineHelper<TestType, ThenExpectBestColorModeCallUsesState> {
[[nodiscard]] auto thenExpectBestColorModeCallUses(ui::RenderIntent intent) {
EXPECT_CALL(*getInstance()->mDisplayColorProfile,
getBestColorMode(getInstance()->mLayer1.mLayerFEState.dataspace, intent, _,
_, _));
return nextState<ExecuteState>();
}
};
// Tests call one of these two helper member functions to start using the
// mini-DSL defined above.
[[nodiscard]] auto verify() { return IfDataspaceChosenState::make(this); }
};
TEST_F(OutputUpdateColorProfile_AffectsChosenRenderIntentTest,
Managed_NonHdr_Prefers_Colorimetric) {
verify().ifDataspaceChosenIsNonHdr()
.andOutputColorSettingIs(OutputColorSetting::kManaged)
.thenExpectBestColorModeCallUses(ui::RenderIntent::COLORIMETRIC)
.execute();
}
TEST_F(OutputUpdateColorProfile_AffectsChosenRenderIntentTest,
Managed_Hdr_Prefers_ToneMapColorimetric) {
verify().ifDataspaceChosenIsHdr()
.andOutputColorSettingIs(OutputColorSetting::kManaged)
.thenExpectBestColorModeCallUses(ui::RenderIntent::TONE_MAP_COLORIMETRIC)
.execute();
}
TEST_F(OutputUpdateColorProfile_AffectsChosenRenderIntentTest, Enhanced_NonHdr_Prefers_Enhance) {
verify().ifDataspaceChosenIsNonHdr()
.andOutputColorSettingIs(OutputColorSetting::kEnhanced)
.thenExpectBestColorModeCallUses(ui::RenderIntent::ENHANCE)
.execute();
}
TEST_F(OutputUpdateColorProfile_AffectsChosenRenderIntentTest,
Enhanced_Hdr_Prefers_ToneMapEnhance) {
verify().ifDataspaceChosenIsHdr()
.andOutputColorSettingIs(OutputColorSetting::kEnhanced)
.thenExpectBestColorModeCallUses(ui::RenderIntent::TONE_MAP_ENHANCE)
.execute();
}
TEST_F(OutputUpdateColorProfile_AffectsChosenRenderIntentTest, Vendor_NonHdr_Prefers_Vendor) {
verify().ifDataspaceChosenIsNonHdr()
.andOutputColorSettingIs(kVendorSpecifiedOutputColorSetting)
.thenExpectBestColorModeCallUses(
static_cast<ui::RenderIntent>(kVendorSpecifiedOutputColorSetting))
.execute();
}
TEST_F(OutputUpdateColorProfile_AffectsChosenRenderIntentTest, Vendor_Hdr_Prefers_Vendor) {
verify().ifDataspaceChosenIsHdr()
.andOutputColorSettingIs(kVendorSpecifiedOutputColorSetting)
.thenExpectBestColorModeCallUses(
static_cast<ui::RenderIntent>(kVendorSpecifiedOutputColorSetting))
.execute();
}
/*
* Output::beginFrame()
*/
struct OutputBeginFrameTest : public ::testing::Test {
using TestType = OutputBeginFrameTest;
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_CONST_METHOD1(getDirtyRegion, Region(bool));
};
OutputBeginFrameTest() {
mOutput.setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput.setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
}
struct IfGetDirtyRegionExpectationState
: public CallOrderStateMachineHelper<TestType, IfGetDirtyRegionExpectationState> {
[[nodiscard]] auto ifGetDirtyRegionReturns(Region dirtyRegion) {
EXPECT_CALL(getInstance()->mOutput, getDirtyRegion(false))
.WillOnce(Return(dirtyRegion));
return nextState<AndIfGetOutputLayerCountExpectationState>();
}
};
struct AndIfGetOutputLayerCountExpectationState
: public CallOrderStateMachineHelper<TestType, AndIfGetOutputLayerCountExpectationState> {
[[nodiscard]] auto andIfGetOutputLayerCountReturns(size_t layerCount) {
EXPECT_CALL(getInstance()->mOutput, getOutputLayerCount()).WillOnce(Return(layerCount));
return nextState<AndIfLastCompositionHadVisibleLayersState>();
}
};
struct AndIfLastCompositionHadVisibleLayersState
: public CallOrderStateMachineHelper<TestType,
AndIfLastCompositionHadVisibleLayersState> {
[[nodiscard]] auto andIfLastCompositionHadVisibleLayersIs(bool hadOutputLayers) {
getInstance()->mOutput.mState.lastCompositionHadVisibleLayers = hadOutputLayers;
return nextState<ThenExpectRenderSurfaceBeginFrameCallState>();
}
};
struct ThenExpectRenderSurfaceBeginFrameCallState
: public CallOrderStateMachineHelper<TestType,
ThenExpectRenderSurfaceBeginFrameCallState> {
[[nodiscard]] auto thenExpectRenderSurfaceBeginFrameCall(bool mustRecompose) {
EXPECT_CALL(*getInstance()->mRenderSurface, beginFrame(mustRecompose));
return nextState<ExecuteState>();
}
};
struct ExecuteState : public CallOrderStateMachineHelper<TestType, ExecuteState> {
[[nodiscard]] auto execute() {
getInstance()->mOutput.beginFrame();
return nextState<CheckPostconditionHadVisibleLayersState>();
}
};
struct CheckPostconditionHadVisibleLayersState
: public CallOrderStateMachineHelper<TestType, CheckPostconditionHadVisibleLayersState> {
void checkPostconditionHadVisibleLayers(bool expected) {
EXPECT_EQ(expected, getInstance()->mOutput.mState.lastCompositionHadVisibleLayers);
}
};
// Tests call one of these two helper member functions to start using the
// mini-DSL defined above.
[[nodiscard]] auto verify() { return IfGetDirtyRegionExpectationState::make(this); }
static const Region kEmptyRegion;
static const Region kNotEmptyRegion;
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
StrictMock<OutputPartialMock> mOutput;
};
const Region OutputBeginFrameTest::kEmptyRegion{Rect{0, 0, 0, 0}};
const Region OutputBeginFrameTest::kNotEmptyRegion{Rect{0, 0, 1, 1}};
TEST_F(OutputBeginFrameTest, hasDirtyHasLayersHadLayersLastFrame) {
verify().ifGetDirtyRegionReturns(kNotEmptyRegion)
.andIfGetOutputLayerCountReturns(1u)
.andIfLastCompositionHadVisibleLayersIs(true)
.thenExpectRenderSurfaceBeginFrameCall(true)
.execute()
.checkPostconditionHadVisibleLayers(true);
}
TEST_F(OutputBeginFrameTest, hasDirtyNotHasLayersHadLayersLastFrame) {
verify().ifGetDirtyRegionReturns(kNotEmptyRegion)
.andIfGetOutputLayerCountReturns(0u)
.andIfLastCompositionHadVisibleLayersIs(true)
.thenExpectRenderSurfaceBeginFrameCall(true)
.execute()
.checkPostconditionHadVisibleLayers(false);
}
TEST_F(OutputBeginFrameTest, hasDirtyHasLayersNotHadLayersLastFrame) {
verify().ifGetDirtyRegionReturns(kNotEmptyRegion)
.andIfGetOutputLayerCountReturns(1u)
.andIfLastCompositionHadVisibleLayersIs(false)
.thenExpectRenderSurfaceBeginFrameCall(true)
.execute()
.checkPostconditionHadVisibleLayers(true);
}
TEST_F(OutputBeginFrameTest, hasDirtyNotHasLayersNotHadLayersLastFrame) {
verify().ifGetDirtyRegionReturns(kNotEmptyRegion)
.andIfGetOutputLayerCountReturns(0u)
.andIfLastCompositionHadVisibleLayersIs(false)
.thenExpectRenderSurfaceBeginFrameCall(false)
.execute()
.checkPostconditionHadVisibleLayers(false);
}
TEST_F(OutputBeginFrameTest, notHasDirtyHasLayersHadLayersLastFrame) {
verify().ifGetDirtyRegionReturns(kEmptyRegion)
.andIfGetOutputLayerCountReturns(1u)
.andIfLastCompositionHadVisibleLayersIs(true)
.thenExpectRenderSurfaceBeginFrameCall(false)
.execute()
.checkPostconditionHadVisibleLayers(true);
}
TEST_F(OutputBeginFrameTest, notHasDirtyNotHasLayersHadLayersLastFrame) {
verify().ifGetDirtyRegionReturns(kEmptyRegion)
.andIfGetOutputLayerCountReturns(0u)
.andIfLastCompositionHadVisibleLayersIs(true)
.thenExpectRenderSurfaceBeginFrameCall(false)
.execute()
.checkPostconditionHadVisibleLayers(true);
}
TEST_F(OutputBeginFrameTest, notHasDirtyHasLayersNotHadLayersLastFrame) {
verify().ifGetDirtyRegionReturns(kEmptyRegion)
.andIfGetOutputLayerCountReturns(1u)
.andIfLastCompositionHadVisibleLayersIs(false)
.thenExpectRenderSurfaceBeginFrameCall(false)
.execute()
.checkPostconditionHadVisibleLayers(false);
}
TEST_F(OutputBeginFrameTest, notHasDirtyNotHasLayersNotHadLayersLastFrame) {
verify().ifGetDirtyRegionReturns(kEmptyRegion)
.andIfGetOutputLayerCountReturns(0u)
.andIfLastCompositionHadVisibleLayersIs(false)
.thenExpectRenderSurfaceBeginFrameCall(false)
.execute()
.checkPostconditionHadVisibleLayers(false);
}
/*
* Output::devOptRepaintFlash()
*/
struct OutputDevOptRepaintFlashTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_CONST_METHOD1(getDirtyRegion, Region(bool));
MOCK_METHOD2(composeSurfaces,
std::optional<base::unique_fd>(
const Region&, const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD0(postFramebuffer, void());
MOCK_METHOD0(prepareFrame, void());
};
OutputDevOptRepaintFlashTest() {
mOutput.setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput.setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
}
static const Region kEmptyRegion;
static const Region kNotEmptyRegion;
StrictMock<OutputPartialMock> mOutput;
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
CompositionRefreshArgs mRefreshArgs;
};
const Region OutputDevOptRepaintFlashTest::kEmptyRegion{Rect{0, 0, 0, 0}};
const Region OutputDevOptRepaintFlashTest::kNotEmptyRegion{Rect{0, 0, 1, 1}};
TEST_F(OutputDevOptRepaintFlashTest, doesNothingIfFlashDelayNotSet) {
mRefreshArgs.devOptFlashDirtyRegionsDelay = {};
mRefreshArgs.repaintEverything = true;
mOutput.mState.isEnabled = true;
mOutput.devOptRepaintFlash(mRefreshArgs);
}
TEST_F(OutputDevOptRepaintFlashTest, postsAndPreparesANewFrameIfNotEnabled) {
mRefreshArgs.devOptFlashDirtyRegionsDelay = std::chrono::microseconds(1);
mRefreshArgs.repaintEverything = true;
mOutput.mState.isEnabled = false;
InSequence seq;
EXPECT_CALL(mOutput, postFramebuffer());
EXPECT_CALL(mOutput, prepareFrame());
mOutput.devOptRepaintFlash(mRefreshArgs);
}
TEST_F(OutputDevOptRepaintFlashTest, postsAndPreparesANewFrameIfNotDirty) {
mRefreshArgs.devOptFlashDirtyRegionsDelay = std::chrono::microseconds(1);
mRefreshArgs.repaintEverything = true;
mOutput.mState.isEnabled = true;
InSequence seq;
EXPECT_CALL(mOutput, getDirtyRegion(true)).WillOnce(Return(kEmptyRegion));
EXPECT_CALL(mOutput, postFramebuffer());
EXPECT_CALL(mOutput, prepareFrame());
mOutput.devOptRepaintFlash(mRefreshArgs);
}
TEST_F(OutputDevOptRepaintFlashTest, alsoComposesSurfacesAndQueuesABufferIfDirty) {
mRefreshArgs.devOptFlashDirtyRegionsDelay = std::chrono::microseconds(1);
mRefreshArgs.repaintEverything = false;
mOutput.mState.isEnabled = true;
InSequence seq;
EXPECT_CALL(mOutput, getDirtyRegion(false)).WillOnce(Return(kNotEmptyRegion));
EXPECT_CALL(mOutput, composeSurfaces(RegionEq(kNotEmptyRegion), Ref(mRefreshArgs)));
EXPECT_CALL(*mRenderSurface, queueBuffer(_));
EXPECT_CALL(mOutput, postFramebuffer());
EXPECT_CALL(mOutput, prepareFrame());
mOutput.devOptRepaintFlash(mRefreshArgs);
}
/*
* Output::finishFrame()
*/
struct OutputFinishFrameTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_METHOD2(composeSurfaces,
std::optional<base::unique_fd>(
const Region&, const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD0(postFramebuffer, void());
};
OutputFinishFrameTest() {
mOutput.setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput.setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
}
StrictMock<OutputPartialMock> mOutput;
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
CompositionRefreshArgs mRefreshArgs;
};
TEST_F(OutputFinishFrameTest, ifNotEnabledDoesNothing) {
mOutput.mState.isEnabled = false;
mOutput.finishFrame(mRefreshArgs);
}
TEST_F(OutputFinishFrameTest, takesEarlyOutifComposeSurfacesReturnsNoFence) {
mOutput.mState.isEnabled = true;
InSequence seq;
EXPECT_CALL(mOutput, composeSurfaces(RegionEq(Region::INVALID_REGION), _));
mOutput.finishFrame(mRefreshArgs);
}
TEST_F(OutputFinishFrameTest, queuesBufferIfComposeSurfacesReturnsAFence) {
mOutput.mState.isEnabled = true;
InSequence seq;
EXPECT_CALL(mOutput, composeSurfaces(RegionEq(Region::INVALID_REGION), _))
.WillOnce(Return(ByMove(base::unique_fd())));
EXPECT_CALL(*mRenderSurface, queueBuffer(_));
mOutput.finishFrame(mRefreshArgs);
}
/*
* Output::postFramebuffer()
*/
struct OutputPostFramebufferTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_METHOD0(presentAndGetFrameFences, compositionengine::Output::FrameFences());
};
struct Layer {
Layer() {
EXPECT_CALL(outputLayer, getLayerFE()).WillRepeatedly(ReturnRef(layerFE));
EXPECT_CALL(outputLayer, getHwcLayer()).WillRepeatedly(Return(&hwc2Layer));
}
StrictMock<mock::OutputLayer> outputLayer;
StrictMock<mock::LayerFE> layerFE;
StrictMock<HWC2::mock::Layer> hwc2Layer;
};
OutputPostFramebufferTest() {
mOutput.setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput.setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(3u));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(0u))
.WillRepeatedly(Return(&mLayer1.outputLayer));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(1u))
.WillRepeatedly(Return(&mLayer2.outputLayer));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(2u))
.WillRepeatedly(Return(&mLayer3.outputLayer));
}
StrictMock<OutputPartialMock> mOutput;
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
Layer mLayer1;
Layer mLayer2;
Layer mLayer3;
};
TEST_F(OutputPostFramebufferTest, ifNotEnabledDoesNothing) {
mOutput.mState.isEnabled = false;
mOutput.postFramebuffer();
}
TEST_F(OutputPostFramebufferTest, ifEnabledMustFlipThenPresentThenSendPresentCompleted) {
mOutput.mState.isEnabled = true;
compositionengine::Output::FrameFences frameFences;
// This should happen even if there are no output layers.
EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
// For this test in particular we want to make sure the call expectations
// setup below are satisfied in the specific order.
InSequence seq;
EXPECT_CALL(*mRenderSurface, flip());
EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
mOutput.postFramebuffer();
}
TEST_F(OutputPostFramebufferTest, releaseFencesAreSentToLayerFE) {
// Simulate getting release fences from each layer, and ensure they are passed to the
// front-end layer interface for each layer correctly.
mOutput.mState.isEnabled = true;
// Create three unique fence instances
sp<Fence> layer1Fence = new Fence();
sp<Fence> layer2Fence = new Fence();
sp<Fence> layer3Fence = new Fence();
Output::FrameFences frameFences;
frameFences.layerFences.emplace(&mLayer1.hwc2Layer, layer1Fence);
frameFences.layerFences.emplace(&mLayer2.hwc2Layer, layer2Fence);
frameFences.layerFences.emplace(&mLayer3.hwc2Layer, layer3Fence);
EXPECT_CALL(*mRenderSurface, flip());
EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
// Compare the pointers values of each fence to make sure the correct ones
// are passed. This happens to work with the current implementation, but
// would not survive certain calls like Fence::merge() which would return a
// new instance.
EXPECT_CALL(mLayer1.layerFE,
onLayerDisplayed(Property(&sp<Fence>::get, Eq(layer1Fence.get()))));
EXPECT_CALL(mLayer2.layerFE,
onLayerDisplayed(Property(&sp<Fence>::get, Eq(layer2Fence.get()))));
EXPECT_CALL(mLayer3.layerFE,
onLayerDisplayed(Property(&sp<Fence>::get, Eq(layer3Fence.get()))));
mOutput.postFramebuffer();
}
TEST_F(OutputPostFramebufferTest, releaseFencesIncludeClientTargetAcquireFence) {
mOutput.mState.isEnabled = true;
mOutput.mState.usesClientComposition = true;
sp<Fence> clientTargetAcquireFence = new Fence();
sp<Fence> layer1Fence = new Fence();
sp<Fence> layer2Fence = new Fence();
sp<Fence> layer3Fence = new Fence();
Output::FrameFences frameFences;
frameFences.clientTargetAcquireFence = clientTargetAcquireFence;
frameFences.layerFences.emplace(&mLayer1.hwc2Layer, layer1Fence);
frameFences.layerFences.emplace(&mLayer2.hwc2Layer, layer2Fence);
frameFences.layerFences.emplace(&mLayer3.hwc2Layer, layer3Fence);
EXPECT_CALL(*mRenderSurface, flip());
EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
// Fence::merge is called, and since none of the fences are actually valid,
// Fence::NO_FENCE is returned and passed to each onLayerDisplayed() call.
// This is the best we can do without creating a real kernel fence object.
EXPECT_CALL(mLayer1.layerFE, onLayerDisplayed(Fence::NO_FENCE));
EXPECT_CALL(mLayer2.layerFE, onLayerDisplayed(Fence::NO_FENCE));
EXPECT_CALL(mLayer3.layerFE, onLayerDisplayed(Fence::NO_FENCE));
mOutput.postFramebuffer();
}
TEST_F(OutputPostFramebufferTest, releasedLayersSentPresentFence) {
mOutput.mState.isEnabled = true;
mOutput.mState.usesClientComposition = true;
// This should happen even if there are no (current) output layers.
EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
// Load up the released layers with some mock instances
sp<StrictMock<mock::LayerFE>> releasedLayer1{new StrictMock<mock::LayerFE>()};
sp<StrictMock<mock::LayerFE>> releasedLayer2{new StrictMock<mock::LayerFE>()};
sp<StrictMock<mock::LayerFE>> releasedLayer3{new StrictMock<mock::LayerFE>()};
Output::ReleasedLayers layers;
layers.push_back(releasedLayer1);
layers.push_back(releasedLayer2);
layers.push_back(releasedLayer3);
mOutput.setReleasedLayers(std::move(layers));
// Set up a fake present fence
sp<Fence> presentFence = new Fence();
Output::FrameFences frameFences;
frameFences.presentFence = presentFence;
EXPECT_CALL(*mRenderSurface, flip());
EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
// Each released layer should be given the presentFence.
EXPECT_CALL(*releasedLayer1,
onLayerDisplayed(Property(&sp<Fence>::get, Eq(presentFence.get()))));
EXPECT_CALL(*releasedLayer2,
onLayerDisplayed(Property(&sp<Fence>::get, Eq(presentFence.get()))));
EXPECT_CALL(*releasedLayer3,
onLayerDisplayed(Property(&sp<Fence>::get, Eq(presentFence.get()))));
mOutput.postFramebuffer();
// After the call the list of released layers should have been cleared.
EXPECT_TRUE(mOutput.getReleasedLayersForTest().empty());
}
/*
* Output::composeSurfaces()
*/
struct OutputComposeSurfacesTest : public testing::Test {
using TestType = OutputComposeSurfacesTest;
struct OutputPartialMock : public OutputPartialMockBase {
// Sets up the helper functions called by the function under test to use
// mock implementations.
MOCK_CONST_METHOD0(getSkipColorTransform, bool());
MOCK_METHOD3(generateClientCompositionRequests,
std::vector<LayerFE::LayerSettings>(bool, Region&, ui::Dataspace));
MOCK_METHOD2(appendRegionFlashRequests,
void(const Region&, std::vector<LayerFE::LayerSettings>&));
MOCK_METHOD1(setExpensiveRenderingExpected, void(bool));
};
OutputComposeSurfacesTest() {
mOutput.setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput.setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
mOutput.cacheClientCompositionRequests(MAX_CLIENT_COMPOSITION_CACHE_SIZE);
mOutput.mState.frame = kDefaultOutputFrame;
mOutput.mState.viewport = kDefaultOutputViewport;
mOutput.mState.sourceClip = kDefaultOutputSourceClip;
mOutput.mState.destinationClip = kDefaultOutputDestinationClip;
mOutput.mState.transform = ui::Transform{kDefaultOutputOrientation};
mOutput.mState.orientation = kDefaultOutputOrientation;
mOutput.mState.dataspace = kDefaultOutputDataspace;
mOutput.mState.colorTransformMatrix = kDefaultColorTransformMat;
mOutput.mState.isSecure = false;
mOutput.mState.needsFiltering = false;
mOutput.mState.usesClientComposition = true;
mOutput.mState.usesDeviceComposition = false;
mOutput.mState.reusedClientComposition = false;
EXPECT_CALL(mOutput, getCompositionEngine()).WillRepeatedly(ReturnRef(mCompositionEngine));
EXPECT_CALL(mCompositionEngine, getRenderEngine()).WillRepeatedly(ReturnRef(mRenderEngine));
EXPECT_CALL(mCompositionEngine, getTimeStats())
.WillRepeatedly(ReturnRef(*mTimeStats.get()));
EXPECT_CALL(*mDisplayColorProfile, getHdrCapabilities())
.WillRepeatedly(ReturnRef(kHdrCapabilities));
}
struct ExecuteState : public CallOrderStateMachineHelper<TestType, ExecuteState> {
auto execute() {
getInstance()->mReadyFence =
getInstance()->mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
return nextState<FenceCheckState>();
}
};
struct FenceCheckState : public CallOrderStateMachineHelper<TestType, FenceCheckState> {
void expectNoFenceWasReturned() { EXPECT_FALSE(getInstance()->mReadyFence); }
void expectAFenceWasReturned() { EXPECT_TRUE(getInstance()->mReadyFence); }
};
// Call this member function to start using the mini-DSL defined above.
[[nodiscard]] auto verify() { return ExecuteState::make(this); }
static constexpr uint32_t kDefaultOutputOrientation = TR_IDENT;
static constexpr ui::Dataspace kDefaultOutputDataspace = ui::Dataspace::UNKNOWN;
static constexpr ui::Dataspace kExpensiveOutputDataspace = ui::Dataspace::DISPLAY_P3;
static constexpr float kDefaultMaxLuminance = 0.9f;
static constexpr float kDefaultAvgLuminance = 0.7f;
static constexpr float kDefaultMinLuminance = 0.1f;
static const Rect kDefaultOutputFrame;
static const Rect kDefaultOutputViewport;
static const Rect kDefaultOutputSourceClip;
static const Rect kDefaultOutputDestinationClip;
static const mat4 kDefaultColorTransformMat;
static const Region kDebugRegion;
static const compositionengine::CompositionRefreshArgs kDefaultRefreshArgs;
static const HdrCapabilities kHdrCapabilities;
StrictMock<mock::CompositionEngine> mCompositionEngine;
StrictMock<renderengine::mock::RenderEngine> mRenderEngine;
// TODO: make this is a proper mock.
std::shared_ptr<TimeStats> mTimeStats = std::make_shared<android::impl::TimeStats>();
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
StrictMock<OutputPartialMock> mOutput;
sp<GraphicBuffer> mOutputBuffer = new GraphicBuffer();
std::optional<base::unique_fd> mReadyFence;
};
const Rect OutputComposeSurfacesTest::kDefaultOutputFrame{1001, 1002, 1003, 1004};
const Rect OutputComposeSurfacesTest::kDefaultOutputViewport{1005, 1006, 1007, 1008};
const Rect OutputComposeSurfacesTest::kDefaultOutputSourceClip{1009, 1010, 1011, 1012};
const Rect OutputComposeSurfacesTest::kDefaultOutputDestinationClip{1013, 1014, 1015, 1016};
const mat4 OutputComposeSurfacesTest::kDefaultColorTransformMat{mat4() * 0.5f};
const compositionengine::CompositionRefreshArgs OutputComposeSurfacesTest::kDefaultRefreshArgs;
const Region OutputComposeSurfacesTest::kDebugRegion{Rect{100, 101, 102, 103}};
const HdrCapabilities OutputComposeSurfacesTest::
kHdrCapabilities{{},
OutputComposeSurfacesTest::kDefaultMaxLuminance,
OutputComposeSurfacesTest::kDefaultAvgLuminance,
OutputComposeSurfacesTest::kDefaultMinLuminance};
TEST_F(OutputComposeSurfacesTest, doesNothingButSignalNoExpensiveRenderingIfNoClientComposition) {
mOutput.mState.usesClientComposition = false;
EXPECT_CALL(mOutput, setExpensiveRenderingExpected(false));
verify().execute().expectAFenceWasReturned();
}
TEST_F(OutputComposeSurfacesTest, doesMinimalWorkIfDequeueBufferFails) {
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillRepeatedly(Return(std::vector<LayerFE::LayerSettings>{}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillOnce(Return(nullptr));
verify().execute().expectNoFenceWasReturned();
}
TEST_F(OutputComposeSurfacesTest, handlesZeroCompositionRequests) {
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillRepeatedly(Return(std::vector<LayerFE::LayerSettings>{}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
EXPECT_CALL(mRenderEngine, drawLayers(_, IsEmpty(), _, true, _, _))
.WillRepeatedly(Return(NO_ERROR));
verify().execute().expectAFenceWasReturned();
}
TEST_F(OutputComposeSurfacesTest, buildsAndRendersRequestList) {
LayerFE::LayerSettings r1;
LayerFE::LayerSettings r2;
r1.geometry.boundaries = FloatRect{1, 2, 3, 4};
r2.geometry.boundaries = FloatRect{5, 6, 7, 8};
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillRepeatedly(Return(std::vector<LayerFE::LayerSettings>{r1}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(
Invoke([&](const Region&,
std::vector<LayerFE::LayerSettings>& clientCompositionLayers) {
clientCompositionLayers.emplace_back(r2);
}));
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
EXPECT_CALL(mRenderEngine, drawLayers(_, ElementsAre(Pointee(r1), Pointee(r2)), _, true, _, _))
.WillRepeatedly(Return(NO_ERROR));
verify().execute().expectAFenceWasReturned();
}
TEST_F(OutputComposeSurfacesTest, renderDuplicateClientCompositionRequestsWithoutCache) {
mOutput.cacheClientCompositionRequests(0);
LayerFE::LayerSettings r1;
LayerFE::LayerSettings r2;
r1.geometry.boundaries = FloatRect{1, 2, 3, 4};
r2.geometry.boundaries = FloatRect{5, 6, 7, 8};
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillRepeatedly(Return(std::vector<LayerFE::LayerSettings>{r1, r2}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
EXPECT_CALL(mRenderEngine, drawLayers(_, ElementsAre(Pointee(r1), Pointee(r2)), _, true, _, _))
.Times(2)
.WillOnce(Return(NO_ERROR));
verify().execute().expectAFenceWasReturned();
EXPECT_FALSE(mOutput.mState.reusedClientComposition);
verify().execute().expectAFenceWasReturned();
EXPECT_FALSE(mOutput.mState.reusedClientComposition);
}
TEST_F(OutputComposeSurfacesTest, skipDuplicateClientCompositionRequests) {
mOutput.cacheClientCompositionRequests(3);
LayerFE::LayerSettings r1;
LayerFE::LayerSettings r2;
r1.geometry.boundaries = FloatRect{1, 2, 3, 4};
r2.geometry.boundaries = FloatRect{5, 6, 7, 8};
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillRepeatedly(Return(std::vector<LayerFE::LayerSettings>{r1, r2}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
EXPECT_CALL(mRenderEngine, drawLayers(_, ElementsAre(Pointee(r1), Pointee(r2)), _, true, _, _))
.WillOnce(Return(NO_ERROR));
EXPECT_CALL(mOutput, setExpensiveRenderingExpected(false));
verify().execute().expectAFenceWasReturned();
EXPECT_FALSE(mOutput.mState.reusedClientComposition);
// We do not expect another call to draw layers.
verify().execute().expectAFenceWasReturned();
EXPECT_TRUE(mOutput.mState.reusedClientComposition);
}
TEST_F(OutputComposeSurfacesTest, clientCompositionIfBufferChanges) {
LayerFE::LayerSettings r1;
LayerFE::LayerSettings r2;
r1.geometry.boundaries = FloatRect{1, 2, 3, 4};
r2.geometry.boundaries = FloatRect{5, 6, 7, 8};
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillRepeatedly(Return(std::vector<LayerFE::LayerSettings>{r1, r2}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
sp<GraphicBuffer> otherOutputBuffer = new GraphicBuffer();
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_))
.WillOnce(Return(mOutputBuffer))
.WillOnce(Return(otherOutputBuffer));
EXPECT_CALL(mRenderEngine, drawLayers(_, ElementsAre(Pointee(r1), Pointee(r2)), _, true, _, _))
.WillRepeatedly(Return(NO_ERROR));
verify().execute().expectAFenceWasReturned();
EXPECT_FALSE(mOutput.mState.reusedClientComposition);
verify().execute().expectAFenceWasReturned();
EXPECT_FALSE(mOutput.mState.reusedClientComposition);
}
TEST_F(OutputComposeSurfacesTest, clientCompositionIfRequestChanges) {
LayerFE::LayerSettings r1;
LayerFE::LayerSettings r2;
LayerFE::LayerSettings r3;
r1.geometry.boundaries = FloatRect{1, 2, 3, 4};
r2.geometry.boundaries = FloatRect{5, 6, 7, 8};
r3.geometry.boundaries = FloatRect{5, 6, 7, 9};
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>{r1, r2}))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>{r1, r3}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
EXPECT_CALL(mRenderEngine, drawLayers(_, ElementsAre(Pointee(r1), Pointee(r2)), _, true, _, _))
.WillOnce(Return(NO_ERROR));
EXPECT_CALL(mRenderEngine, drawLayers(_, ElementsAre(Pointee(r1), Pointee(r3)), _, true, _, _))
.WillOnce(Return(NO_ERROR));
verify().execute().expectAFenceWasReturned();
EXPECT_FALSE(mOutput.mState.reusedClientComposition);
verify().execute().expectAFenceWasReturned();
EXPECT_FALSE(mOutput.mState.reusedClientComposition);
}
struct OutputComposeSurfacesTest_UsesExpectedDisplaySettings : public OutputComposeSurfacesTest {
OutputComposeSurfacesTest_UsesExpectedDisplaySettings() {
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillRepeatedly(Return(std::vector<LayerFE::LayerSettings>{}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
}
struct MixedCompositionState
: public CallOrderStateMachineHelper<TestType, MixedCompositionState> {
auto ifMixedCompositionIs(bool used) {
getInstance()->mOutput.mState.usesDeviceComposition = used;
return nextState<OutputUsesHdrState>();
}
};
struct OutputUsesHdrState : public CallOrderStateMachineHelper<TestType, OutputUsesHdrState> {
auto andIfUsesHdr(bool used) {
EXPECT_CALL(*getInstance()->mDisplayColorProfile, hasWideColorGamut())
.WillOnce(Return(used));
return nextState<SkipColorTransformState>();
}
};
struct SkipColorTransformState
: public CallOrderStateMachineHelper<TestType, SkipColorTransformState> {
auto andIfSkipColorTransform(bool skip) {
// May be called zero or one times.
EXPECT_CALL(getInstance()->mOutput, getSkipColorTransform())
.WillRepeatedly(Return(skip));
return nextState<ExpectDisplaySettingsState>();
}
};
struct ExpectDisplaySettingsState
: public CallOrderStateMachineHelper<TestType, ExpectDisplaySettingsState> {
auto thenExpectDisplaySettingsUsed(renderengine::DisplaySettings settings) {
EXPECT_CALL(getInstance()->mRenderEngine, drawLayers(settings, _, _, true, _, _))
.WillOnce(Return(NO_ERROR));
return nextState<ExecuteState>();
}
};
// Call this member function to start using the mini-DSL defined above.
[[nodiscard]] auto verify() { return MixedCompositionState::make(this); }
};
TEST_F(OutputComposeSurfacesTest_UsesExpectedDisplaySettings, forHdrMixedComposition) {
verify().ifMixedCompositionIs(true)
.andIfUsesHdr(true)
.andIfSkipColorTransform(false)
.thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
mat4(), kDefaultMaxLuminance, kDefaultOutputDataspace,
mat4(), Region::INVALID_REGION,
kDefaultOutputOrientation})
.execute()
.expectAFenceWasReturned();
}
TEST_F(OutputComposeSurfacesTest_UsesExpectedDisplaySettings, forNonHdrMixedComposition) {
verify().ifMixedCompositionIs(true)
.andIfUsesHdr(false)
.andIfSkipColorTransform(false)
.thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
mat4(), kDefaultMaxLuminance, kDefaultOutputDataspace,
mat4(), Region::INVALID_REGION,
kDefaultOutputOrientation})
.execute()
.expectAFenceWasReturned();
}
TEST_F(OutputComposeSurfacesTest_UsesExpectedDisplaySettings, forHdrOnlyClientComposition) {
verify().ifMixedCompositionIs(false)
.andIfUsesHdr(true)
.andIfSkipColorTransform(false)
.thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
mat4(), kDefaultMaxLuminance, kDefaultOutputDataspace,
kDefaultColorTransformMat, Region::INVALID_REGION,
kDefaultOutputOrientation})
.execute()
.expectAFenceWasReturned();
}
TEST_F(OutputComposeSurfacesTest_UsesExpectedDisplaySettings, forNonHdrOnlyClientComposition) {
verify().ifMixedCompositionIs(false)
.andIfUsesHdr(false)
.andIfSkipColorTransform(false)
.thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
mat4(), kDefaultMaxLuminance, kDefaultOutputDataspace,
kDefaultColorTransformMat, Region::INVALID_REGION,
kDefaultOutputOrientation})
.execute()
.expectAFenceWasReturned();
}
TEST_F(OutputComposeSurfacesTest_UsesExpectedDisplaySettings,
usesExpectedDisplaySettingsForHdrOnlyClientCompositionWithSkipClientTransform) {
verify().ifMixedCompositionIs(false)
.andIfUsesHdr(true)
.andIfSkipColorTransform(true)
.thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
mat4(), kDefaultMaxLuminance, kDefaultOutputDataspace,
mat4(), Region::INVALID_REGION,
kDefaultOutputOrientation})
.execute()
.expectAFenceWasReturned();
}
struct OutputComposeSurfacesTest_HandlesProtectedContent : public OutputComposeSurfacesTest {
struct Layer {
Layer() {
EXPECT_CALL(mLayerFE, getCompositionState()).WillRepeatedly(Return(&mLayerFEState));
EXPECT_CALL(mOutputLayer, getLayerFE()).WillRepeatedly(ReturnRef(mLayerFE));
}
StrictMock<mock::OutputLayer> mOutputLayer;
StrictMock<mock::LayerFE> mLayerFE;
LayerFECompositionState mLayerFEState;
};
OutputComposeSurfacesTest_HandlesProtectedContent() {
mLayer1.mLayerFEState.hasProtectedContent = false;
mLayer2.mLayerFEState.hasProtectedContent = false;
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(2u));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(0u))
.WillRepeatedly(Return(&mLayer1.mOutputLayer));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(1u))
.WillRepeatedly(Return(&mLayer2.mOutputLayer));
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, _))
.WillRepeatedly(Return(std::vector<LayerFE::LayerSettings>{}));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, true, _, _))
.WillRepeatedly(Return(NO_ERROR));
}
Layer mLayer1;
Layer mLayer2;
};
TEST_F(OutputComposeSurfacesTest_HandlesProtectedContent, ifDisplayIsNotSecure) {
mOutput.mState.isSecure = false;
mLayer2.mLayerFEState.hasProtectedContent = true;
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(true));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
TEST_F(OutputComposeSurfacesTest_HandlesProtectedContent, ifRenderEngineDoesNotSupportIt) {
mOutput.mState.isSecure = true;
mLayer2.mLayerFEState.hasProtectedContent = true;
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
TEST_F(OutputComposeSurfacesTest_HandlesProtectedContent, ifNoProtectedContentLayers) {
mOutput.mState.isSecure = true;
mLayer2.mLayerFEState.hasProtectedContent = false;
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, isProtected).WillOnce(Return(true)).WillOnce(Return(false));
EXPECT_CALL(*mRenderSurface, isProtected).WillOnce(Return(true));
EXPECT_CALL(mRenderEngine, useProtectedContext(false));
EXPECT_CALL(*mRenderSurface, setProtected(false));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
TEST_F(OutputComposeSurfacesTest_HandlesProtectedContent, ifNotEnabled) {
mOutput.mState.isSecure = true;
mLayer2.mLayerFEState.hasProtectedContent = true;
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(true));
// For this test, we also check the call order of key functions.
InSequence seq;
EXPECT_CALL(mRenderEngine, isProtected).WillOnce(Return(false));
EXPECT_CALL(mRenderEngine, useProtectedContext(true));
EXPECT_CALL(*mRenderSurface, isProtected).WillOnce(Return(false));
EXPECT_CALL(mRenderEngine, isProtected).WillOnce(Return(true));
EXPECT_CALL(*mRenderSurface, setProtected(true));
// Must happen after setting the protected content state.
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, true, _, _)).WillOnce(Return(NO_ERROR));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
TEST_F(OutputComposeSurfacesTest_HandlesProtectedContent, ifAlreadyEnabledEverywhere) {
mOutput.mState.isSecure = true;
mLayer2.mLayerFEState.hasProtectedContent = true;
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, isProtected).WillOnce(Return(true));
EXPECT_CALL(*mRenderSurface, isProtected).WillOnce(Return(true));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
TEST_F(OutputComposeSurfacesTest_HandlesProtectedContent, ifFailsToEnableInRenderEngine) {
mOutput.mState.isSecure = true;
mLayer2.mLayerFEState.hasProtectedContent = true;
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, isProtected).WillOnce(Return(false)).WillOnce(Return(false));
EXPECT_CALL(*mRenderSurface, isProtected).WillOnce(Return(false));
EXPECT_CALL(mRenderEngine, useProtectedContext(true));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
TEST_F(OutputComposeSurfacesTest_HandlesProtectedContent, ifAlreadyEnabledInRenderEngine) {
mOutput.mState.isSecure = true;
mLayer2.mLayerFEState.hasProtectedContent = true;
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, isProtected).WillOnce(Return(true)).WillOnce(Return(true));
EXPECT_CALL(*mRenderSurface, isProtected).WillOnce(Return(false));
EXPECT_CALL(*mRenderSurface, setProtected(true));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
TEST_F(OutputComposeSurfacesTest_HandlesProtectedContent, ifAlreadyEnabledInRenderSurface) {
mOutput.mState.isSecure = true;
mLayer2.mLayerFEState.hasProtectedContent = true;
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, isProtected).WillOnce(Return(false));
EXPECT_CALL(*mRenderSurface, isProtected).WillOnce(Return(true));
EXPECT_CALL(mRenderEngine, useProtectedContext(true));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
struct OutputComposeSurfacesTest_SetsExpensiveRendering : public OutputComposeSurfacesTest {
OutputComposeSurfacesTest_SetsExpensiveRendering() {
EXPECT_CALL(mOutput, getSkipColorTransform()).WillRepeatedly(Return(false));
EXPECT_CALL(*mDisplayColorProfile, hasWideColorGamut()).WillRepeatedly(Return(true));
EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
.WillRepeatedly(Return());
EXPECT_CALL(*mRenderSurface, dequeueBuffer(_)).WillRepeatedly(Return(mOutputBuffer));
}
};
TEST_F(OutputComposeSurfacesTest_SetsExpensiveRendering, IfExepensiveOutputDataspaceIsUsed) {
mOutput.mState.dataspace = kExpensiveOutputDataspace;
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kExpensiveOutputDataspace))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>{}));
// For this test, we also check the call order of key functions.
InSequence seq;
EXPECT_CALL(mOutput, setExpensiveRenderingExpected(true));
EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, true, _, _)).WillOnce(Return(NO_ERROR));
mOutput.composeSurfaces(kDebugRegion, kDefaultRefreshArgs);
}
struct OutputComposeSurfacesTest_SetsExpensiveRendering_ForBlur
: public OutputComposeSurfacesTest_SetsExpensiveRendering {
OutputComposeSurfacesTest_SetsExpensiveRendering_ForBlur() {
mLayer.layerFEState.backgroundBlurRadius = 10;
mOutput.editState().isEnabled = true;
EXPECT_CALL(mLayer.outputLayer, updateCompositionState(false, true));
EXPECT_CALL(mLayer.outputLayer, writeStateToHWC(false));
EXPECT_CALL(mOutput, generateClientCompositionRequests(_, _, kDefaultOutputDataspace))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>{}));
EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, true, _, _)).WillOnce(Return(NO_ERROR));
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(1u));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(0u))
.WillRepeatedly(Return(&mLayer.outputLayer));
}
NonInjectedLayer mLayer;
compositionengine::CompositionRefreshArgs mRefreshArgs;
};
TEST_F(OutputComposeSurfacesTest_SetsExpensiveRendering_ForBlur, IfBlursAreExpensive) {
mRefreshArgs.blursAreExpensive = true;
mOutput.updateAndWriteCompositionState(mRefreshArgs);
EXPECT_CALL(mOutput, setExpensiveRenderingExpected(true));
mOutput.composeSurfaces(kDebugRegion, mRefreshArgs);
}
TEST_F(OutputComposeSurfacesTest_SetsExpensiveRendering_ForBlur, IfBlursAreNotExpensive) {
mRefreshArgs.blursAreExpensive = false;
mOutput.updateAndWriteCompositionState(mRefreshArgs);
EXPECT_CALL(mOutput, setExpensiveRenderingExpected(true)).Times(0);
mOutput.composeSurfaces(kDebugRegion, mRefreshArgs);
}
/*
* Output::generateClientCompositionRequests()
*/
struct GenerateClientCompositionRequestsTest : public testing::Test {
struct OutputPartialMock : public OutputPartialMockBase {
// compositionengine::Output overrides
std::vector<LayerFE::LayerSettings> generateClientCompositionRequests(
bool supportsProtectedContent, Region& clearRegion,
ui::Dataspace dataspace) override {
return impl::Output::generateClientCompositionRequests(supportsProtectedContent,
clearRegion, dataspace);
}
};
struct Layer {
Layer() {
EXPECT_CALL(mOutputLayer, getState()).WillRepeatedly(ReturnRef(mOutputLayerState));
EXPECT_CALL(mOutputLayer, editState()).WillRepeatedly(ReturnRef(mOutputLayerState));
EXPECT_CALL(mOutputLayer, getLayerFE()).WillRepeatedly(ReturnRef(mLayerFE));
EXPECT_CALL(mLayerFE, getCompositionState()).WillRepeatedly(Return(&mLayerFEState));
}
StrictMock<mock::OutputLayer> mOutputLayer;
StrictMock<mock::LayerFE> mLayerFE;
LayerFECompositionState mLayerFEState;
impl::OutputLayerCompositionState mOutputLayerState;
LayerFE::LayerSettings mLayerSettings;
};
GenerateClientCompositionRequestsTest() {
mOutput.mState.needsFiltering = false;
mOutput.setDisplayColorProfileForTest(
std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
mOutput.setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
}
mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
StrictMock<OutputPartialMock> mOutput;
};
struct GenerateClientCompositionRequestsTest_ThreeLayers
: public GenerateClientCompositionRequestsTest {
GenerateClientCompositionRequestsTest_ThreeLayers() {
mOutput.mState.frame = kDisplayFrame;
mOutput.mState.viewport = kDisplayViewport;
mOutput.mState.sourceClip = kDisplaySourceClip;
mOutput.mState.destinationClip = kDisplayDestinationClip;
mOutput.mState.transform = ui::Transform{kDisplayOrientation};
mOutput.mState.orientation = kDisplayOrientation;
mOutput.mState.needsFiltering = false;
mOutput.mState.isSecure = false;
for (size_t i = 0; i < mLayers.size(); i++) {
mLayers[i].mOutputLayerState.clearClientTarget = false;
mLayers[i].mOutputLayerState.visibleRegion = Region(kDisplayFrame);
mLayers[i].mLayerFEState.isOpaque = true;
mLayers[i].mLayerSettings.geometry.boundaries =
FloatRect{static_cast<float>(i + 1), 0.f, 0.f, 0.f};
mLayers[i].mLayerSettings.source.solidColor = {1.0f, 1.0f, 1.0f};
mLayers[i].mLayerSettings.alpha = 1.0f;
mLayers[i].mLayerSettings.disableBlending = false;
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(i))
.WillRepeatedly(Return(&mLayers[i].mOutputLayer));
EXPECT_CALL(mLayers[i].mOutputLayer, requiresClientComposition())
.WillRepeatedly(Return(true));
EXPECT_CALL(mLayers[i].mOutputLayer, needsFiltering()).WillRepeatedly(Return(false));
}
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(mLayers.size()));
}
static constexpr uint32_t kDisplayOrientation = TR_IDENT;
static constexpr ui::Dataspace kDisplayDataspace = ui::Dataspace::UNKNOWN;
static const Rect kDisplayFrame;
static const Rect kDisplayViewport;
static const Rect kDisplaySourceClip;
static const Rect kDisplayDestinationClip;
std::array<Layer, 3> mLayers;
};
const Rect GenerateClientCompositionRequestsTest_ThreeLayers::kDisplayFrame(0, 0, 100, 200);
const Rect GenerateClientCompositionRequestsTest_ThreeLayers::kDisplayViewport(0, 0, 101, 201);
const Rect GenerateClientCompositionRequestsTest_ThreeLayers::kDisplaySourceClip(0, 0, 102, 202);
const Rect GenerateClientCompositionRequestsTest_ThreeLayers::kDisplayDestinationClip(0, 0, 103,
203);
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers, handlesNoClientCompostionLayers) {
EXPECT_CALL(mLayers[0].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[1].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[2].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
Region accumClearRegion(Rect(10, 11, 12, 13));
auto requests = mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace);
EXPECT_EQ(0u, requests.size());
EXPECT_THAT(accumClearRegion, RegionEq(Region(Rect(10, 11, 12, 13))));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers, requiresVisibleRegionAfterViewportClip) {
mLayers[0].mOutputLayerState.visibleRegion = Region(Rect(10, 10, 10, 10));
mLayers[1].mOutputLayerState.visibleRegion = Region(Rect(4000, 0, 4010, 10));
mLayers[2].mOutputLayerState.visibleRegion = Region(Rect(-10, -10, 0, 0));
Region accumClearRegion(Rect(10, 11, 12, 13));
auto requests = mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace);
EXPECT_EQ(0u, requests.size());
EXPECT_THAT(accumClearRegion, RegionEq(Region(Rect(10, 11, 12, 13))));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers, gathersClientCompositionRequests) {
LayerFE::LayerSettings mShadowSettings;
mShadowSettings.source.solidColor = {0.1f, 0.1f, 0.1f};
EXPECT_CALL(mLayers[0].mLayerFE, prepareClientCompositionList(_))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[1].mLayerFE, prepareClientCompositionList(_))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>({mLayers[1].mLayerSettings})));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(_))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>(
{mShadowSettings, mLayers[2].mLayerSettings})));
Region accumClearRegion(Rect(10, 11, 12, 13));
auto requests = mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace);
ASSERT_EQ(3u, requests.size());
EXPECT_EQ(mLayers[1].mLayerSettings, requests[0]);
EXPECT_EQ(mShadowSettings, requests[1]);
EXPECT_EQ(mLayers[2].mLayerSettings, requests[2]);
EXPECT_THAT(accumClearRegion, RegionEq(Region(Rect(10, 11, 12, 13))));
// Check that a timestamp was set for the layers that generated requests
EXPECT_TRUE(0 == mLayers[0].mOutputLayerState.clientCompositionTimestamp);
EXPECT_TRUE(0 != mLayers[1].mOutputLayerState.clientCompositionTimestamp);
EXPECT_TRUE(0 != mLayers[2].mOutputLayerState.clientCompositionTimestamp);
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
onlyClientComposesClientComposedLayersIfNoClearingNeeded) {
EXPECT_CALL(mLayers[0].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[1].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[2].mOutputLayer, requiresClientComposition()).WillOnce(Return(true));
mLayers[0].mOutputLayerState.clearClientTarget = false;
mLayers[1].mOutputLayerState.clearClientTarget = false;
mLayers[2].mOutputLayerState.clearClientTarget = false;
mLayers[0].mLayerFEState.isOpaque = true;
mLayers[1].mLayerFEState.isOpaque = true;
mLayers[2].mLayerFEState.isOpaque = true;
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(_))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>({mLayers[2].mLayerSettings})));
Region accumClearRegion(Rect(10, 11, 12, 13));
auto requests = mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace);
ASSERT_EQ(1u, requests.size());
EXPECT_EQ(mLayers[2].mLayerSettings, requests[0]);
EXPECT_THAT(accumClearRegion, RegionEq(Region(Rect(10, 11, 12, 13))));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
onlyClientComposesClientComposedLayersIfOthersAreNotOpaque) {
EXPECT_CALL(mLayers[0].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[1].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[2].mOutputLayer, requiresClientComposition()).WillOnce(Return(true));
mLayers[0].mOutputLayerState.clearClientTarget = true;
mLayers[1].mOutputLayerState.clearClientTarget = true;
mLayers[2].mOutputLayerState.clearClientTarget = true;
mLayers[0].mLayerFEState.isOpaque = false;
mLayers[1].mLayerFEState.isOpaque = false;
mLayers[2].mLayerFEState.isOpaque = false;
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(_))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>({mLayers[2].mLayerSettings})));
Region accumClearRegion(Rect(10, 11, 12, 13));
auto requests = mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace);
ASSERT_EQ(1u, requests.size());
EXPECT_EQ(mLayers[2].mLayerSettings, requests[0]);
EXPECT_THAT(accumClearRegion, RegionEq(Region(Rect(10, 11, 12, 13))));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers, clearsHWCLayersIfOpaqueAndNotFirst) {
// If client composition is performed with some layers set to use device
// composition, device layers after the first layer (device or client) will
// clear the frame buffer if they are opaque and if that layer has a flag
// set to do so. The first layer is skipped as the frame buffer is already
// expected to be clear.
EXPECT_CALL(mLayers[0].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[1].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[2].mOutputLayer, requiresClientComposition()).WillOnce(Return(true));
mLayers[0].mOutputLayerState.clearClientTarget = true;
mLayers[1].mOutputLayerState.clearClientTarget = true;
mLayers[2].mOutputLayerState.clearClientTarget = true;
mLayers[0].mLayerFEState.isOpaque = true;
mLayers[1].mLayerFEState.isOpaque = true;
mLayers[2].mLayerFEState.isOpaque = true;
Region accumClearRegion(Rect(10, 11, 12, 13));
Region dummyRegion;
compositionengine::LayerFE::ClientCompositionTargetSettings layer1TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
dummyRegion, /* clear region */
kDisplayViewport,
kDisplayDataspace,
false /* realContentIsVisible */,
true /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer2TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
LayerFE::LayerSettings mBlackoutSettings = mLayers[1].mLayerSettings;
mBlackoutSettings.source.buffer.buffer = nullptr;
mBlackoutSettings.source.solidColor = {0.1f, 0.1f, 0.1f};
mBlackoutSettings.alpha = 0.f;
mBlackoutSettings.disableBlending = true;
EXPECT_CALL(mLayers[1].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer1TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>({mBlackoutSettings})));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer2TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>({mLayers[2].mLayerSettings})));
auto requests = mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace);
ASSERT_EQ(2u, requests.size());
// The second layer is expected to be rendered as alpha=0 black with no blending
EXPECT_EQ(mBlackoutSettings, requests[0]);
EXPECT_EQ(mLayers[2].mLayerSettings, requests[1]);
EXPECT_THAT(accumClearRegion, RegionEq(Region(Rect(10, 11, 12, 13))));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
clippedVisibleRegionUsedToGenerateRequest) {
mLayers[0].mOutputLayerState.visibleRegion = Region(Rect(10, 10, 20, 20));
mLayers[1].mOutputLayerState.visibleRegion = Region(Rect(-10, -10, 30, 30));
mLayers[2].mOutputLayerState.visibleRegion = Region(Rect(-10, 0, 40, 4000));
Region accumClearRegion(Rect(10, 11, 12, 13));
compositionengine::LayerFE::ClientCompositionTargetSettings layer0TargetSettings{
Region(Rect(10, 10, 20, 20)),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer1TargetSettings{
Region(Rect(0, 0, 30, 30)),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer2TargetSettings{
Region(Rect(0, 0, 40, 201)),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
EXPECT_CALL(mLayers[0].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer0TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[1].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer1TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer2TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
static_cast<void>(
mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
perLayerNeedsFilteringUsedToGenerateRequests) {
mOutput.mState.needsFiltering = false;
EXPECT_CALL(mLayers[0].mOutputLayer, needsFiltering()).WillRepeatedly(Return(true));
Region accumClearRegion(Rect(10, 11, 12, 13));
compositionengine::LayerFE::ClientCompositionTargetSettings layer0TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
true, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer1TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer2TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
EXPECT_CALL(mLayers[0].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer0TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[1].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer1TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer2TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
static_cast<void>(
mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
wholeOutputNeedsFilteringUsedToGenerateRequests) {
mOutput.mState.needsFiltering = true;
EXPECT_CALL(mLayers[0].mOutputLayer, needsFiltering()).WillRepeatedly(Return(true));
Region accumClearRegion(Rect(10, 11, 12, 13));
compositionengine::LayerFE::ClientCompositionTargetSettings layer0TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
true, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer1TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
true, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer2TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
true, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
EXPECT_CALL(mLayers[0].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer0TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[1].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer1TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer2TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
static_cast<void>(
mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
wholeOutputSecurityUsedToGenerateRequests) {
mOutput.mState.isSecure = true;
Region accumClearRegion(Rect(10, 11, 12, 13));
compositionengine::LayerFE::ClientCompositionTargetSettings layer0TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
true, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer1TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
true, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer2TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
true, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
EXPECT_CALL(mLayers[0].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer0TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[1].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer1TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer2TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
static_cast<void>(
mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace));
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
protectedContentSupportUsedToGenerateRequests) {
Region accumClearRegion(Rect(10, 11, 12, 13));
compositionengine::LayerFE::ClientCompositionTargetSettings layer0TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
true, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer1TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
true, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
compositionengine::LayerFE::ClientCompositionTargetSettings layer2TargetSettings{
Region(kDisplayFrame),
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
true, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
EXPECT_CALL(mLayers[0].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer0TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[1].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer1TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer2TargetSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>()));
static_cast<void>(mOutput.generateClientCompositionRequests(true /* supportsProtectedContent */,
accumClearRegion,
kDisplayDataspace));
}
TEST_F(OutputUpdateAndWriteCompositionStateTest, handlesBackgroundBlurRequests) {
InjectedLayer layer1;
InjectedLayer layer2;
InjectedLayer layer3;
// Layer requesting blur, or below, should request client composition.
EXPECT_CALL(*layer1.outputLayer, updateCompositionState(false, true));
EXPECT_CALL(*layer1.outputLayer, writeStateToHWC(false));
EXPECT_CALL(*layer2.outputLayer, updateCompositionState(false, true));
EXPECT_CALL(*layer2.outputLayer, writeStateToHWC(false));
EXPECT_CALL(*layer3.outputLayer, updateCompositionState(false, false));
EXPECT_CALL(*layer3.outputLayer, writeStateToHWC(false));
layer2.layerFEState.backgroundBlurRadius = 10;
injectOutputLayer(layer1);
injectOutputLayer(layer2);
injectOutputLayer(layer3);
mOutput->editState().isEnabled = true;
CompositionRefreshArgs args;
args.updatingGeometryThisFrame = false;
args.devOptForceClientComposition = false;
mOutput->updateAndWriteCompositionState(args);
}
TEST_F(GenerateClientCompositionRequestsTest, handlesLandscapeModeSplitScreenRequests) {
// In split-screen landscape mode, the screen is rotated 90 degrees, with
// one layer on the left covering the left side of the output, and one layer
// on the right covering that side of the output.
const Rect kPortraitFrame(0, 0, 1000, 2000);
const Rect kPortraitViewport(0, 0, 2000, 1000);
const Rect kPortraitSourceClip(0, 0, 1000, 2000);
const Rect kPortraitDestinationClip(0, 0, 1000, 2000);
const uint32_t kPortraitOrientation = TR_ROT_90;
constexpr ui::Dataspace kOutputDataspace = ui::Dataspace::DISPLAY_P3;
mOutput.mState.frame = kPortraitFrame;
mOutput.mState.viewport = kPortraitViewport;
mOutput.mState.sourceClip = kPortraitSourceClip;
mOutput.mState.destinationClip = kPortraitDestinationClip;
mOutput.mState.transform = ui::Transform{kPortraitOrientation};
mOutput.mState.orientation = kPortraitOrientation;
mOutput.mState.needsFiltering = false;
mOutput.mState.isSecure = true;
Layer leftLayer;
Layer rightLayer;
leftLayer.mOutputLayerState.clearClientTarget = false;
leftLayer.mOutputLayerState.visibleRegion = Region(Rect(0, 0, 1000, 1000));
leftLayer.mLayerFEState.isOpaque = true;
leftLayer.mLayerSettings.source.solidColor = {1.f, 0.f, 0.f};
rightLayer.mOutputLayerState.clearClientTarget = false;
rightLayer.mOutputLayerState.visibleRegion = Region(Rect(1000, 0, 2000, 1000));
rightLayer.mLayerFEState.isOpaque = true;
rightLayer.mLayerSettings.source.solidColor = {0.f, 1.f, 0.f};
EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(2u));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(0u))
.WillRepeatedly(Return(&leftLayer.mOutputLayer));
EXPECT_CALL(mOutput, getOutputLayerOrderedByZByIndex(1u))
.WillRepeatedly(Return(&rightLayer.mOutputLayer));
Region accumClearRegion(Rect(10, 11, 12, 13));
compositionengine::LayerFE::ClientCompositionTargetSettings leftLayerSettings{
Region(Rect(0, 0, 1000, 1000)),
false, /* identity transform */
false, /* needs filtering */
true, /* secure */
true, /* supports protected content */
accumClearRegion,
kPortraitViewport,
kOutputDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
EXPECT_CALL(leftLayer.mOutputLayer, requiresClientComposition()).WillRepeatedly(Return(true));
EXPECT_CALL(leftLayer.mOutputLayer, needsFiltering()).WillRepeatedly(Return(false));
EXPECT_CALL(leftLayer.mLayerFE, prepareClientCompositionList(Eq(ByRef(leftLayerSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>({leftLayer.mLayerSettings})));
compositionengine::LayerFE::ClientCompositionTargetSettings rightLayerSettings{
Region(Rect(1000, 0, 2000, 1000)),
false, /* identity transform */
false, /* needs filtering */
true, /* secure */
true, /* supports protected content */
accumClearRegion,
kPortraitViewport,
kOutputDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
EXPECT_CALL(rightLayer.mOutputLayer, requiresClientComposition()).WillRepeatedly(Return(true));
EXPECT_CALL(rightLayer.mOutputLayer, needsFiltering()).WillRepeatedly(Return(false));
EXPECT_CALL(rightLayer.mLayerFE, prepareClientCompositionList(Eq(ByRef(rightLayerSettings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>({rightLayer.mLayerSettings})));
constexpr bool supportsProtectedContent = true;
auto requests = mOutput.generateClientCompositionRequests(supportsProtectedContent,
accumClearRegion, kOutputDataspace);
ASSERT_EQ(2u, requests.size());
EXPECT_EQ(leftLayer.mLayerSettings, requests[0]);
EXPECT_EQ(rightLayer.mLayerSettings, requests[1]);
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
shadowRegionOnlyVisibleSkipsContentComposition) {
const Rect kContentWithShadow(40, 40, 70, 90);
const Rect kContent(50, 50, 60, 80);
const Region kShadowRegion = Region(kContentWithShadow).subtract(kContent);
const Region kPartialShadowRegion = Region(kContentWithShadow).subtract(Rect(40, 40, 60, 80));
Region accumClearRegion(Rect(10, 11, 12, 13));
compositionengine::LayerFE::ClientCompositionTargetSettings layer2Settings{
Region(Rect(60, 40, 70, 80)).merge(Rect(40, 80, 70, 90)), /* visible region */
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
false /* realContentIsVisible */,
false /* clearContent */,
};
LayerFE::LayerSettings mShadowSettings;
mShadowSettings.source.solidColor = {0.1f, 0.1f, 0.1f};
mLayers[2].mOutputLayerState.visibleRegion = kPartialShadowRegion;
mLayers[2].mOutputLayerState.shadowRegion = kShadowRegion;
EXPECT_CALL(mLayers[0].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[1].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer2Settings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>({mShadowSettings})));
auto requests = mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace);
ASSERT_EQ(1u, requests.size());
EXPECT_EQ(mShadowSettings, requests[0]);
}
TEST_F(GenerateClientCompositionRequestsTest_ThreeLayers,
shadowRegionWithContentVisibleRequestsContentAndShadowComposition) {
const Rect kContentWithShadow(40, 40, 70, 90);
const Rect kContent(50, 50, 60, 80);
const Region kShadowRegion = Region(kContentWithShadow).subtract(kContent);
const Region kPartialContentWithPartialShadowRegion =
Region(kContentWithShadow).subtract(Rect(40, 40, 50, 80));
LayerFE::LayerSettings mShadowSettings;
mShadowSettings.source.solidColor = {0.1f, 0.1f, 0.1f};
mLayers[2].mOutputLayerState.visibleRegion = kPartialContentWithPartialShadowRegion;
mLayers[2].mOutputLayerState.shadowRegion = kShadowRegion;
Region accumClearRegion(Rect(10, 11, 12, 13));
compositionengine::LayerFE::ClientCompositionTargetSettings layer2Settings{
Region(Rect(50, 40, 70, 80)).merge(Rect(40, 80, 70, 90)), /* visible region */
false, /* identity transform */
false, /* needs filtering */
false, /* secure */
false, /* supports protected content */
accumClearRegion,
kDisplayViewport,
kDisplayDataspace,
true /* realContentIsVisible */,
false /* clearContent */,
};
EXPECT_CALL(mLayers[0].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[1].mOutputLayer, requiresClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mLayers[2].mLayerFE, prepareClientCompositionList(Eq(ByRef(layer2Settings))))
.WillOnce(Return(std::vector<LayerFE::LayerSettings>(
{mShadowSettings, mLayers[2].mLayerSettings})));
auto requests = mOutput.generateClientCompositionRequests(false /* supportsProtectedContent */,
accumClearRegion, kDisplayDataspace);
ASSERT_EQ(2u, requests.size());
EXPECT_EQ(mShadowSettings, requests[0]);
EXPECT_EQ(mLayers[2].mLayerSettings, requests[1]);
}
} // namespace
} // namespace android::compositionengine