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022c57caf3
And with some tidying some comments and removing stray #include "gfxPrefs.h" Differential Revision: https://phabricator.services.mozilla.com/D31468 --HG-- extra : moz-landing-system : lando
213 lines
6.9 KiB
C++
213 lines
6.9 KiB
C++
/* vim:set ts=2 sw=2 sts=2 et: */
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/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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#include "gfxUtils.h"
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#include "gtest/gtest.h"
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#include "TestLayers.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/layers/BasicCompositor.h" // for BasicCompositor
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#include "mozilla/layers/Compositor.h" // for Compositor
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#include "mozilla/layers/CompositorOGL.h" // for CompositorOGL
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#include "mozilla/layers/CompositorTypes.h"
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#include "mozilla/layers/LayerManagerComposite.h"
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#include "MockWidget.h"
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#include "nsBaseWidget.h"
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#include <vector>
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const int gCompWidth = 256;
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const int gCompHeight = 256;
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using namespace mozilla;
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using namespace mozilla::gfx;
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using namespace mozilla::layers;
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using namespace mozilla::gl;
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struct LayerManagerData {
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RefPtr<MockWidget> mWidget;
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RefPtr<Compositor> mCompositor;
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RefPtr<widget::CompositorWidget> mCompositorWidget;
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RefPtr<LayerManagerComposite> mLayerManager;
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LayerManagerData(Compositor* compositor, MockWidget* widget,
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widget::CompositorWidget* aWidget,
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LayerManagerComposite* layerManager)
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: mWidget(widget),
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mCompositor(compositor),
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mCompositorWidget(aWidget),
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mLayerManager(layerManager) {}
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};
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static already_AddRefed<Compositor> CreateTestCompositor(
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LayersBackend backend, widget::CompositorWidget* widget) {
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gfxPlatform::GetPlatform();
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RefPtr<Compositor> compositor;
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if (backend == LayersBackend::LAYERS_OPENGL) {
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compositor =
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new CompositorOGL(nullptr, widget, gCompWidth, gCompHeight, true);
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compositor->SetDestinationSurfaceSize(IntSize(gCompWidth, gCompHeight));
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} else if (backend == LayersBackend::LAYERS_BASIC) {
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compositor = new BasicCompositor(nullptr, widget);
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#ifdef XP_WIN
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} else if (backend == LayersBackend::LAYERS_D3D11) {
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// compositor = new CompositorD3D11();
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MOZ_CRASH(); // No support yet
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#endif
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}
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nsCString failureReason;
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if (!compositor || !compositor->Initialize(&failureReason)) {
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printf_stderr(
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"Failed to construct layer manager for the requested backend\n");
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abort();
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}
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return compositor.forget();
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}
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/**
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* Get a list of layers managers for the platform to run the test on.
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*/
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static std::vector<LayerManagerData> GetLayerManagers(
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std::vector<LayersBackend> aBackends) {
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std::vector<LayerManagerData> managers;
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for (size_t i = 0; i < aBackends.size(); i++) {
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auto backend = aBackends[i];
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RefPtr<MockWidget> widget = new MockWidget(gCompWidth, gCompHeight);
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CompositorOptions options;
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RefPtr<widget::CompositorWidget> proxy =
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new widget::InProcessCompositorWidget(options, widget);
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RefPtr<Compositor> compositor = CreateTestCompositor(backend, proxy);
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RefPtr<LayerManagerComposite> layerManager =
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new LayerManagerComposite(compositor);
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managers.push_back(
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LayerManagerData(compositor, widget, proxy, layerManager));
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}
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return managers;
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}
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/**
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* This will return the default list of backends that
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* units test should run against.
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*/
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static std::vector<LayersBackend> GetPlatformBackends() {
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std::vector<LayersBackend> backends;
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// For now we only support Basic for gtest
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backends.push_back(LayersBackend::LAYERS_BASIC);
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#ifdef XP_MACOSX
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backends.push_back(LayersBackend::LAYERS_OPENGL);
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#endif
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// TODO Support OGL/D3D backends with unit test
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return backends;
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}
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static already_AddRefed<DrawTarget> CreateDT() {
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return gfxPlatform::GetPlatform()->CreateOffscreenContentDrawTarget(
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IntSize(gCompWidth, gCompHeight), SurfaceFormat::B8G8R8A8);
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}
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static bool CompositeAndCompare(RefPtr<LayerManagerComposite> layerManager,
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DrawTarget* refDT) {
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RefPtr<DrawTarget> drawTarget = CreateDT();
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layerManager->BeginTransactionWithDrawTarget(
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drawTarget, IntRect(0, 0, gCompWidth, gCompHeight));
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layerManager->EndTransaction(TimeStamp::Now());
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RefPtr<SourceSurface> ss = drawTarget->Snapshot();
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RefPtr<DataSourceSurface> dss = ss->GetDataSurface();
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DataSourceSurface::ScopedMap dssMap(dss, DataSourceSurface::READ);
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uint8_t* bitmap = dssMap.GetData();
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RefPtr<SourceSurface> ssRef = refDT->Snapshot();
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RefPtr<DataSourceSurface> dssRef = ssRef->GetDataSurface();
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DataSourceSurface::ScopedMap dssRefMap(dssRef, DataSourceSurface::READ);
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uint8_t* bitmapRef = dssRefMap.GetData();
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for (int y = 0; y < gCompHeight; y++) {
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for (int x = 0; x < gCompWidth; x++) {
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for (size_t channel = 0; channel < 4; channel++) {
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uint8_t bit = bitmap[y * dssMap.GetStride() + x * 4 + channel];
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uint8_t bitRef = bitmapRef[y * dssRefMap.GetStride() + x * 4 + channel];
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if (bit != bitRef) {
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printf("Layer Tree:\n");
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layerManager->Dump();
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printf("Original:\n");
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gfxUtils::DumpAsDataURI(drawTarget);
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printf("\n\n");
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printf("Reference:\n");
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gfxUtils::DumpAsDataURI(refDT);
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printf("\n\n");
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return false;
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}
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}
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}
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}
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return true;
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}
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TEST(Gfx, CompositorConstruct)
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{ auto layerManagers = GetLayerManagers(GetPlatformBackends()); }
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TEST(Gfx, CompositorSimpleTree)
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{
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auto layerManagers = GetLayerManagers(GetPlatformBackends());
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for (size_t i = 0; i < layerManagers.size(); i++) {
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RefPtr<LayerManagerComposite> layerManager = layerManagers[i].mLayerManager;
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RefPtr<LayerManager> lmBase = layerManager.get();
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nsTArray<RefPtr<Layer>> layers;
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nsIntRegion layerVisibleRegion[] = {
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nsIntRegion(IntRect(0, 0, gCompWidth, gCompHeight)),
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nsIntRegion(IntRect(0, 0, gCompWidth, gCompHeight)),
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nsIntRegion(IntRect(0, 0, 100, 100)),
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nsIntRegion(IntRect(0, 50, 100, 100)),
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};
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RefPtr<Layer> root =
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CreateLayerTree("c(ooo)", layerVisibleRegion, nullptr, lmBase, layers);
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{ // background
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ColorLayer* colorLayer = layers[1]->AsColorLayer();
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colorLayer->SetColor(Color(1.f, 0.f, 1.f, 1.f));
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colorLayer->SetBounds(
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colorLayer->GetVisibleRegion().GetBounds().ToUnknownRect());
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}
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{
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ColorLayer* colorLayer = layers[2]->AsColorLayer();
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colorLayer->SetColor(Color(1.f, 0.f, 0.f, 1.f));
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colorLayer->SetBounds(
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colorLayer->GetVisibleRegion().GetBounds().ToUnknownRect());
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}
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{
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ColorLayer* colorLayer = layers[3]->AsColorLayer();
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colorLayer->SetColor(Color(0.f, 0.f, 1.f, 1.f));
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colorLayer->SetBounds(
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colorLayer->GetVisibleRegion().GetBounds().ToUnknownRect());
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}
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RefPtr<DrawTarget> refDT = CreateDT();
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refDT->FillRect(Rect(0, 0, gCompWidth, gCompHeight),
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ColorPattern(Color(1.f, 0.f, 1.f, 1.f)));
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refDT->FillRect(Rect(0, 0, 100, 100),
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ColorPattern(Color(1.f, 0.f, 0.f, 1.f)));
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refDT->FillRect(Rect(0, 50, 100, 100),
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ColorPattern(Color(0.f, 0.f, 1.f, 1.f)));
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EXPECT_TRUE(CompositeAndCompare(layerManager, refDT));
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}
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}
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