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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/tests/gtest/TestCompositor.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/tests/gtest/TestCompositor.cpp')
-rw-r--r--gfx/tests/gtest/TestCompositor.cpp284
1 files changed, 284 insertions, 0 deletions
diff --git a/gfx/tests/gtest/TestCompositor.cpp b/gfx/tests/gtest/TestCompositor.cpp
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+++ b/gfx/tests/gtest/TestCompositor.cpp
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+/* 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);
+