mirror of
https://github.com/classilla/tenfourfox.git
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269 lines
9.4 KiB
C++
269 lines
9.4 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 "gfxPrefs.h"
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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 "nsBaseWidget.h"
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#include "GLContext.h"
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#include "GLContextProvider.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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class MockWidget : public nsBaseWidget
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{
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public:
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MockWidget() {}
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NS_DECL_ISUPPORTS_INHERITED
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NS_IMETHOD GetClientBounds(LayoutDeviceIntRect& aRect) override {
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aRect = LayoutDeviceIntRect(0, 0, gCompWidth, gCompHeight);
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return NS_OK;
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}
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NS_IMETHOD GetBounds(LayoutDeviceIntRect& aRect) override {
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return GetClientBounds(aRect);
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}
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void* GetNativeData(uint32_t aDataType) override {
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if (aDataType == NS_NATIVE_OPENGL_CONTEXT) {
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mozilla::gl::SurfaceCaps caps = mozilla::gl::SurfaceCaps::ForRGB();
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caps.preserve = false;
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caps.bpp16 = false;
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RefPtr<GLContext> context = GLContextProvider::CreateOffscreen(
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IntSize(gCompWidth, gCompHeight), caps,
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CreateContextFlags::REQUIRE_COMPAT_PROFILE);
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return context.forget().take();
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}
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return nullptr;
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}
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NS_IMETHOD Create(nsIWidget* aParent,
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nsNativeWidget aNativeParent,
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const LayoutDeviceIntRect& aRect,
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nsWidgetInitData* aInitData = nullptr) override { return NS_OK; }
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NS_IMETHOD Show(bool aState) override { return NS_OK; }
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virtual bool IsVisible() const override { return true; }
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NS_IMETHOD ConstrainPosition(bool aAllowSlop,
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int32_t *aX, int32_t *aY) override { return NS_OK; }
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NS_IMETHOD Move(double aX, double aY) override { return NS_OK; }
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NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint) override { return NS_OK; }
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NS_IMETHOD Resize(double aX, double aY,
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double aWidth, double aHeight, bool aRepaint) override { return NS_OK; }
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NS_IMETHOD Enable(bool aState) override { return NS_OK; }
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virtual bool IsEnabled() const override { return true; }
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NS_IMETHOD SetFocus(bool aRaise) override { return NS_OK; }
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virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations) override { return NS_OK; }
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NS_IMETHOD Invalidate(const LayoutDeviceIntRect& aRect) override { return NS_OK; }
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NS_IMETHOD SetTitle(const nsAString& title) override { return NS_OK; }
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virtual LayoutDeviceIntPoint WidgetToScreenOffset() override { return LayoutDeviceIntPoint(0, 0); }
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NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus& aStatus) override { return NS_OK; }
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NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener, bool aDoCapture) override { return NS_OK; }
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NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,
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const InputContextAction& aAction) override {}
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NS_IMETHOD_(InputContext) GetInputContext() override { abort(); }
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NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent) override { return NS_OK; }
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private:
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~MockWidget() {}
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};
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NS_IMPL_ISUPPORTS_INHERITED0(MockWidget, nsBaseWidget)
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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<LayerManagerComposite> mLayerManager;
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LayerManagerData(Compositor* compositor, MockWidget* widget, LayerManagerComposite* layerManager)
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: mWidget(widget)
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, mCompositor(compositor)
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, mLayerManager(layerManager)
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{}
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};
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static already_AddRefed<Compositor> CreateTestCompositor(LayersBackend backend, MockWidget* widget)
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{
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gfxPrefs::GetSingleton();
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RefPtr<Compositor> compositor;
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if (backend == LayersBackend::LAYERS_OPENGL) {
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compositor = new CompositorOGL(widget,
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gCompWidth,
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gCompHeight,
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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(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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} else if (backend == LayersBackend::LAYERS_D3D9) {
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//compositor = new CompositorD3D9(this, mWidget);
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MOZ_CRASH(); // No support yet
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#endif
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}
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if (!compositor) {
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printf_stderr("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(std::vector<LayersBackend> aBackends)
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{
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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();
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RefPtr<Compositor> compositor = CreateTestCompositor(backend, widget);
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RefPtr<LayerManagerComposite> layerManager = new LayerManagerComposite(compositor);
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layerManager->Initialize();
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managers.push_back(LayerManagerData(compositor, widget, 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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{
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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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{
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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, DrawTarget* refDT)
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{
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RefPtr<DrawTarget> drawTarget = CreateDT();
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layerManager->BeginTransactionWithDrawTarget(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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uint8_t* bitmap = dss->GetData();
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RefPtr<SourceSurface> ssRef = refDT->Snapshot();
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RefPtr<DataSourceSurface> dssRef = ssRef->GetDataSurface();
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uint8_t* bitmapRef = dssRef->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 * dss->Stride() + x * 4 + channel];
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uint8_t bitRef = bitmapRef[y * dss->Stride() + 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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{
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auto layerManagers = GetLayerManagers(GetPlatformBackends());
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}
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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 = 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(colorLayer->GetVisibleRegion().ToUnknownRegion().GetBounds());
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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(colorLayer->GetVisibleRegion().ToUnknownRegion().GetBounds());
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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(colorLayer->GetVisibleRegion().ToUnknownRegion().GetBounds());
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}
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RefPtr<DrawTarget> refDT = CreateDT();
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refDT->FillRect(Rect(0, 0, gCompWidth, gCompHeight), ColorPattern(Color(1.f, 0.f, 1.f, 1.f)));
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refDT->FillRect(Rect(0, 0, 100, 100), ColorPattern(Color(1.f, 0.f, 0.f, 1.f)));
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refDT->FillRect(Rect(0, 50, 100, 100), 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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