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Diffstat (limited to 'system/graphics/tests/gtest/TestCompositor.cpp')
| -rw-r--r-- | system/graphics/tests/gtest/TestCompositor.cpp | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/system/graphics/tests/gtest/TestCompositor.cpp b/system/graphics/tests/gtest/TestCompositor.cpp new file mode 100644 index 000000000..7a2556ae0 --- /dev/null +++ b/system/graphics/tests/gtest/TestCompositor.cpp @@ -0,0 +1,284 @@ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ + */ + +#include "gfxPrefs.h" +#include "gfxUtils.h" +#include "gtest/gtest.h" +#include "gtest/MozGTestBench.h" +#include "TestLayers.h" +#include "mozilla/gfx/2D.h" +#include "mozilla/RefPtr.h" +#include "mozilla/layers/BasicCompositor.h" // for BasicCompositor +#include "mozilla/layers/Compositor.h" // for Compositor +#include "mozilla/layers/CompositorOGL.h" // for CompositorOGL +#include "mozilla/layers/CompositorTypes.h" +#include "mozilla/layers/LayerManagerComposite.h" +#include "mozilla/widget/InProcessCompositorWidget.h" +#include "nsBaseWidget.h" +#include "GLContext.h" +#include "GLContextProvider.h" +#include <vector> + +const int gCompWidth = 256; +const int gCompHeight = 256; + +using namespace mozilla; +using namespace mozilla::gfx; +using namespace mozilla::layers; +using namespace mozilla::gl; + +class MockWidget : public nsBaseWidget +{ +public: + MockWidget() {} + + NS_DECL_ISUPPORTS_INHERITED + + virtual LayoutDeviceIntRect GetClientBounds() override { + return LayoutDeviceIntRect(0, 0, gCompWidth, gCompHeight); + } + virtual LayoutDeviceIntRect GetBounds() override { + return GetClientBounds(); + } + + void* GetNativeData(uint32_t aDataType) override { + if (aDataType == NS_NATIVE_OPENGL_CONTEXT) { + mozilla::gl::SurfaceCaps caps = mozilla::gl::SurfaceCaps::ForRGB(); + caps.preserve = false; + caps.bpp16 = false; + nsCString discardFailureId; + RefPtr<GLContext> context = GLContextProvider::CreateOffscreen( + IntSize(gCompWidth, gCompHeight), caps, + CreateContextFlags::REQUIRE_COMPAT_PROFILE, + &discardFailureId); + return context.forget().take(); + } + return nullptr; + } + + virtual nsresult Create(nsIWidget* aParent, + nsNativeWidget aNativeParent, + const LayoutDeviceIntRect& aRect, + nsWidgetInitData* aInitData = nullptr) override { return NS_OK; } + virtual nsresult Create(nsIWidget* aParent, + nsNativeWidget aNativeParent, + const DesktopIntRect& aRect, + nsWidgetInitData* aInitData = nullptr) override { return NS_OK; } + NS_IMETHOD Show(bool aState) override { return NS_OK; } + virtual bool IsVisible() const override { return true; } + NS_IMETHOD Move(double aX, double aY) override { return NS_OK; } + NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint) override { return NS_OK; } + NS_IMETHOD Resize(double aX, double aY, + double aWidth, double aHeight, bool aRepaint) override { return NS_OK; } + + NS_IMETHOD Enable(bool aState) override { return NS_OK; } + virtual bool IsEnabled() const override { return true; } + NS_IMETHOD SetFocus(bool aRaise) override { return NS_OK; } + virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations) override { return NS_OK; } + NS_IMETHOD Invalidate(const LayoutDeviceIntRect& aRect) override { return NS_OK; } + NS_IMETHOD SetTitle(const nsAString& title) override { return NS_OK; } + virtual LayoutDeviceIntPoint WidgetToScreenOffset() override { return LayoutDeviceIntPoint(0, 0); } + NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent, + nsEventStatus& aStatus) override { return NS_OK; } + NS_IMETHOD_(void) SetInputContext(const InputContext& aContext, + const InputContextAction& aAction) override {} + NS_IMETHOD_(InputContext) GetInputContext() override { abort(); } + +private: + ~MockWidget() {} +}; + +NS_IMPL_ISUPPORTS_INHERITED0(MockWidget, nsBaseWidget) + +struct LayerManagerData { + RefPtr<MockWidget> mWidget; + RefPtr<Compositor> mCompositor; + RefPtr<widget::CompositorWidget> mCompositorWidget; + RefPtr<LayerManagerComposite> mLayerManager; + + LayerManagerData(Compositor* compositor, + MockWidget* widget, + widget::CompositorWidget* aWidget, + LayerManagerComposite* layerManager) + : mWidget(widget) + , mCompositor(compositor) + , mCompositorWidget(aWidget) + , mLayerManager(layerManager) + {} +}; + +static already_AddRefed<Compositor> CreateTestCompositor(LayersBackend backend, widget::CompositorWidget* widget) +{ + gfxPrefs::GetSingleton(); + + RefPtr<Compositor> compositor; + + if (backend == LayersBackend::LAYERS_OPENGL) { + compositor = new CompositorOGL(nullptr, + widget, + gCompWidth, + gCompHeight, + true); + compositor->SetDestinationSurfaceSize(IntSize(gCompWidth, gCompHeight)); + } else if (backend == LayersBackend::LAYERS_BASIC) { + compositor = new BasicCompositor(nullptr, widget); +#ifdef XP_WIN + } else if (backend == LayersBackend::LAYERS_D3D11) { + //compositor = new CompositorD3D11(); + MOZ_CRASH(); // No support yet + } else if (backend == LayersBackend::LAYERS_D3D9) { + //compositor = new CompositorD3D9(this, mWidget); + MOZ_CRASH(); // No support yet +#endif + } + nsCString failureReason; + if (!compositor || !compositor->Initialize(&failureReason)) { + printf_stderr("Failed to construct layer manager for the requested backend\n"); + abort(); + } + + return compositor.forget(); +} + +/** + * Get a list of layers managers for the platform to run the test on. + */ +static std::vector<LayerManagerData> GetLayerManagers(std::vector<LayersBackend> aBackends) +{ + std::vector<LayerManagerData> managers; + + for (size_t i = 0; i < aBackends.size(); i++) { + auto backend = aBackends[i]; + + RefPtr<MockWidget> widget = new MockWidget(); + RefPtr<widget::CompositorWidget> proxy = new widget::InProcessCompositorWidget(widget); + RefPtr<Compositor> compositor = CreateTestCompositor(backend, proxy); + + RefPtr<LayerManagerComposite> layerManager = new LayerManagerComposite(compositor); + + managers.push_back(LayerManagerData(compositor, widget, proxy, layerManager)); + } + + return managers; +} + +/** + * This will return the default list of backends that + * units test should run against. + */ +static std::vector<LayersBackend> GetPlatformBackends() +{ + std::vector<LayersBackend> backends; + + // For now we only support Basic for gtest + backends.push_back(LayersBackend::LAYERS_BASIC); + +#ifdef XP_MACOSX + backends.push_back(LayersBackend::LAYERS_OPENGL); +#endif + + // TODO Support OGL/D3D backends with unit test + return backends; +} + +static already_AddRefed<DrawTarget> CreateDT() +{ + return gfxPlatform::GetPlatform()->CreateOffscreenContentDrawTarget( + IntSize(gCompWidth, gCompHeight), SurfaceFormat::B8G8R8A8); +} + +static bool CompositeAndCompare(RefPtr<LayerManagerComposite> layerManager, DrawTarget* refDT) +{ + RefPtr<DrawTarget> drawTarget = CreateDT(); + + layerManager->BeginTransactionWithDrawTarget(drawTarget, IntRect(0, 0, gCompWidth, gCompHeight)); + layerManager->EndTransaction(TimeStamp::Now()); + + RefPtr<SourceSurface> ss = drawTarget->Snapshot(); + RefPtr<DataSourceSurface> dss = ss->GetDataSurface(); + uint8_t* bitmap = dss->GetData(); + + RefPtr<SourceSurface> ssRef = refDT->Snapshot(); + RefPtr<DataSourceSurface> dssRef = ssRef->GetDataSurface(); + uint8_t* bitmapRef = dssRef->GetData(); + + for (int y = 0; y < gCompHeight; y++) { + for (int x = 0; x < gCompWidth; x++) { + for (size_t channel = 0; channel < 4; channel++) { + uint8_t bit = bitmap[y * dss->Stride() + x * 4 + channel]; + uint8_t bitRef = bitmapRef[y * dss->Stride() + x * 4 + channel]; + if (bit != bitRef) { + printf("Layer Tree:\n"); + layerManager->Dump(); + printf("Original:\n"); + gfxUtils::DumpAsDataURI(drawTarget); + printf("\n\n"); + + printf("Reference:\n"); + gfxUtils::DumpAsDataURI(refDT); + printf("\n\n"); + + return false; + } + } + } + } + + return true; +} + +TEST(Gfx, CompositorConstruct) +{ + auto layerManagers = GetLayerManagers(GetPlatformBackends()); +} + +static void CompositorSimpleTree() { + const int benchmarkRepeatCount = 30; + + RefPtr<DrawTarget> refDT = CreateDT(); + refDT->FillRect(Rect(0, 0, gCompWidth, gCompHeight), ColorPattern(Color(1.f, 0.f, 1.f, 1.f))); + refDT->FillRect(Rect(0, 0, 100, 100), ColorPattern(Color(1.f, 0.f, 0.f, 1.f))); + refDT->FillRect(Rect(0, 50, 100, 100), ColorPattern(Color(0.f, 0.f, 1.f, 1.f))); + + auto layerManagers = GetLayerManagers(GetPlatformBackends()); + for (size_t i = 0; i < layerManagers.size(); i++) { + // Benchmark n composites + for (size_t n = 0; n < benchmarkRepeatCount; n++) { + RefPtr<LayerManagerComposite> layerManager = layerManagers[i].mLayerManager; + RefPtr<LayerManager> lmBase = layerManager.get(); + nsTArray<RefPtr<Layer>> layers; + nsIntRegion layerVisibleRegion[] = { + nsIntRegion(IntRect(0, 0, gCompWidth, gCompHeight)), + nsIntRegion(IntRect(0, 0, gCompWidth, gCompHeight)), + nsIntRegion(IntRect(0, 0, 100, 100)), + nsIntRegion(IntRect(0, 50, 100, 100)), + }; + RefPtr<Layer> root = CreateLayerTree("c(ooo)", layerVisibleRegion, nullptr, lmBase, layers); + + { // background + ColorLayer* colorLayer = layers[1]->AsColorLayer(); + colorLayer->SetColor(Color(1.f, 0.f, 1.f, 1.f)); + colorLayer->SetBounds(colorLayer->GetVisibleRegion().ToUnknownRegion().GetBounds()); + } + + { + ColorLayer* colorLayer = layers[2]->AsColorLayer(); + colorLayer->SetColor(Color(1.f, 0.f, 0.f, 1.f)); + colorLayer->SetBounds(colorLayer->GetVisibleRegion().ToUnknownRegion().GetBounds()); + } + + { + ColorLayer* colorLayer = layers[3]->AsColorLayer(); + colorLayer->SetColor(Color(0.f, 0.f, 1.f, 1.f)); + colorLayer->SetBounds(colorLayer->GetVisibleRegion().ToUnknownRegion().GetBounds()); + } + + EXPECT_TRUE(CompositeAndCompare(layerManager, refDT)); + } + } +}; + +MOZ_GTEST_BENCH(GfxBench, CompositorSimpleTree, &CompositorSimpleTree); + |