mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-07 20:17:37 +00:00
55a0f8ee25
--HG-- extra : rebase_source : 9bf7a73b14e40972b3a5824b2f1344b7770ab789 extra : source : 745366787bcae737c0aec908554db2a3ec288908
1371 lines
44 KiB
C++
1371 lines
44 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "LayerManagerComposite.h"
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#include <stddef.h> // for size_t
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#include <stdint.h> // for uint16_t, uint32_t
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#include "CanvasLayerComposite.h" // for CanvasLayerComposite
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#include "ColorLayerComposite.h" // for ColorLayerComposite
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#include "Composer2D.h" // for Composer2D
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#include "CompositableHost.h" // for CompositableHost
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#include "ContainerLayerComposite.h" // for ContainerLayerComposite, etc
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#include "FPSCounter.h" // for FPSState, FPSCounter
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#include "FrameMetrics.h" // for FrameMetrics
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#include "GeckoProfiler.h" // for profiler_set_frame_number, etc
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#include "ImageLayerComposite.h" // for ImageLayerComposite
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#include "Layers.h" // for Layer, ContainerLayer, etc
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#include "LayerScope.h" // for LayerScope Tool
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#include "protobuf/LayerScopePacket.pb.h" // for protobuf (LayerScope)
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#include "PaintedLayerComposite.h" // for PaintedLayerComposite
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#include "TiledContentHost.h"
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#include "Units.h" // for ScreenIntRect
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#include "UnitTransforms.h" // for ViewAs
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#include "gfx2DGlue.h" // for ToMatrix4x4
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#include "gfxPrefs.h" // for gfxPrefs
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#ifdef XP_MACOSX
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#include "gfxPlatformMac.h"
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#endif
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#include "gfxRect.h" // for gfxRect
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#include "gfxUtils.h" // for frame color util
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#include "mozilla/Assertions.h" // for MOZ_ASSERT, etc
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#include "mozilla/RefPtr.h" // for RefPtr, already_AddRefed
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#include "mozilla/gfx/2D.h" // for DrawTarget
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#include "mozilla/gfx/Matrix.h" // for Matrix4x4
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#include "mozilla/gfx/Point.h" // for IntSize, Point
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#include "mozilla/gfx/Rect.h" // for Rect
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#include "mozilla/gfx/Types.h" // for Color, SurfaceFormat
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#include "mozilla/layers/Compositor.h" // for Compositor
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#include "mozilla/layers/CompositorTypes.h"
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#include "mozilla/layers/Effects.h" // for Effect, EffectChain, etc
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#include "mozilla/layers/LayerMetricsWrapper.h" // for LayerMetricsWrapper
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#include "mozilla/layers/LayersTypes.h" // for etc
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#include "ipc/CompositorBench.h" // for CompositorBench
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#include "ipc/ShadowLayerUtils.h"
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#include "mozilla/mozalloc.h" // for operator new, etc
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#include "nsAppRunner.h"
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#include "nsRefPtr.h" // for nsRefPtr
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#include "nsCOMPtr.h" // for already_AddRefed
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#include "nsDebug.h" // for NS_WARNING, NS_RUNTIMEABORT, etc
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#include "nsISupportsImpl.h" // for Layer::AddRef, etc
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#include "nsIWidget.h" // for nsIWidget
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#include "nsPoint.h" // for nsIntPoint
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#include "nsRect.h" // for mozilla::gfx::IntRect
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#include "nsRegion.h" // for nsIntRegion, etc
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#ifdef MOZ_WIDGET_ANDROID
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#include <android/log.h>
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#include "AndroidBridge.h"
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#include "opengl/CompositorOGL.h"
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#include "GLContextEGL.h"
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#include "GLContextProvider.h"
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#include "ScopedGLHelpers.h"
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#endif
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#include "GeckoProfiler.h"
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#include "TextRenderer.h" // for TextRenderer
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class gfxContext;
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namespace mozilla {
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namespace layers {
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class ImageLayer;
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using namespace mozilla::gfx;
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using namespace mozilla::gl;
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static LayerComposite*
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ToLayerComposite(Layer* aLayer)
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{
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return static_cast<LayerComposite*>(aLayer->ImplData());
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}
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static void ClearSubtree(Layer* aLayer)
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{
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ToLayerComposite(aLayer)->CleanupResources();
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for (Layer* child = aLayer->GetFirstChild(); child;
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child = child->GetNextSibling()) {
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ClearSubtree(child);
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}
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}
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void
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LayerManagerComposite::ClearCachedResources(Layer* aSubtree)
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{
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MOZ_ASSERT(!aSubtree || aSubtree->Manager() == this);
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Layer* subtree = aSubtree ? aSubtree : mRoot.get();
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if (!subtree) {
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return;
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}
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ClearSubtree(subtree);
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// FIXME [bjacob]
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// XXX the old LayerManagerOGL code had a mMaybeInvalidTree that it set to true here.
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// Do we need that?
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}
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/**
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* LayerManagerComposite
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*/
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LayerManagerComposite::LayerManagerComposite(Compositor* aCompositor)
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: mWarningLevel(0.0f)
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, mUnusedApzTransformWarning(false)
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, mCompositor(aCompositor)
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, mInTransaction(false)
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, mIsCompositorReady(false)
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, mDebugOverlayWantsNextFrame(false)
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, mGeometryChanged(true)
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, mLastFrameMissedHWC(false)
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{
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mTextRenderer = new TextRenderer(aCompositor);
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MOZ_ASSERT(aCompositor);
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}
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LayerManagerComposite::~LayerManagerComposite()
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{
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Destroy();
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}
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bool
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LayerManagerComposite::Initialize()
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{
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bool result = mCompositor->Initialize();
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return result;
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}
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void
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LayerManagerComposite::Destroy()
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{
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if (!mDestroyed) {
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mCompositor->GetWidget()->CleanupWindowEffects();
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if (mRoot) {
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RootLayer()->Destroy();
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}
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mRoot = nullptr;
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mDestroyed = true;
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}
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}
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void
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LayerManagerComposite::UpdateRenderBounds(const IntRect& aRect)
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{
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mRenderBounds = aRect;
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}
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bool
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LayerManagerComposite::AreComponentAlphaLayersEnabled()
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{
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return Compositor::GetBackend() != LayersBackend::LAYERS_BASIC &&
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LayerManager::AreComponentAlphaLayersEnabled();
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}
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void
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LayerManagerComposite::BeginTransaction()
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{
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mInTransaction = true;
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if (!mCompositor->Ready()) {
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return;
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}
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mIsCompositorReady = true;
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mClonedLayerTreeProperties = LayerProperties::CloneFrom(GetRoot());
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}
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void
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LayerManagerComposite::BeginTransactionWithDrawTarget(DrawTarget* aTarget, const IntRect& aRect)
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{
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mInTransaction = true;
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if (!mCompositor->Ready()) {
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return;
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}
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#ifdef MOZ_LAYERS_HAVE_LOG
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MOZ_LAYERS_LOG(("[----- BeginTransaction"));
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Log();
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#endif
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if (mDestroyed) {
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NS_WARNING("Call on destroyed layer manager");
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return;
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}
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mIsCompositorReady = true;
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mCompositor->SetTargetContext(aTarget, aRect);
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mTarget = aTarget;
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mTargetBounds = aRect;
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}
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void
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LayerManagerComposite::ApplyOcclusionCulling(Layer* aLayer, nsIntRegion& aOpaqueRegion)
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{
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nsIntRegion localOpaque;
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Matrix transform2d;
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bool isTranslation = false;
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// If aLayer has a simple transform (only an integer translation) then we
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// can easily convert aOpaqueRegion into pre-transform coordinates and include
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// that region.
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if (aLayer->GetLocalTransform().Is2D(&transform2d)) {
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if (transform2d.IsIntegerTranslation()) {
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isTranslation = true;
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localOpaque = aOpaqueRegion;
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localOpaque.MoveBy(-transform2d._31, -transform2d._32);
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}
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}
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// Subtract any areas that we know to be opaque from our
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// visible region.
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LayerComposite *composite = aLayer->AsLayerComposite();
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if (!localOpaque.IsEmpty()) {
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nsIntRegion visible = composite->GetShadowVisibleRegion();
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visible.Sub(visible, localOpaque);
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composite->SetShadowVisibleRegion(visible);
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}
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// Compute occlusions for our descendants (in front-to-back order) and allow them to
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// contribute to localOpaque.
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for (Layer* child = aLayer->GetLastChild(); child; child = child->GetPrevSibling()) {
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ApplyOcclusionCulling(child, localOpaque);
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}
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// If we have a simple transform, then we can add our opaque area into
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// aOpaqueRegion.
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if (isTranslation &&
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!aLayer->HasMaskLayers() &&
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aLayer->GetLocalOpacity() == 1.0f) {
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if (aLayer->GetContentFlags() & Layer::CONTENT_OPAQUE) {
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localOpaque.Or(localOpaque, composite->GetFullyRenderedRegion());
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}
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localOpaque.MoveBy(transform2d._31, transform2d._32);
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const Maybe<ParentLayerIntRect>& clip = aLayer->GetEffectiveClipRect();
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if (clip) {
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localOpaque.And(localOpaque, ParentLayerIntRect::ToUntyped(*clip));
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}
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aOpaqueRegion.Or(aOpaqueRegion, localOpaque);
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}
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}
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bool
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LayerManagerComposite::EndEmptyTransaction(EndTransactionFlags aFlags)
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{
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NS_ASSERTION(mInTransaction, "Didn't call BeginTransaction?");
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if (!mRoot) {
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mInTransaction = false;
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mIsCompositorReady = false;
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return false;
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}
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EndTransaction(nullptr, nullptr);
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return true;
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}
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void
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LayerManagerComposite::EndTransaction(DrawPaintedLayerCallback aCallback,
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void* aCallbackData,
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EndTransactionFlags aFlags)
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{
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NS_ASSERTION(mInTransaction, "Didn't call BeginTransaction?");
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NS_ASSERTION(!aCallback && !aCallbackData, "Not expecting callbacks here");
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mInTransaction = false;
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if (!mIsCompositorReady) {
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return;
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}
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mIsCompositorReady = false;
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#ifdef MOZ_LAYERS_HAVE_LOG
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MOZ_LAYERS_LOG((" ----- (beginning paint)"));
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Log();
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#endif
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if (mDestroyed) {
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NS_WARNING("Call on destroyed layer manager");
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return;
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}
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if (mRoot && mClonedLayerTreeProperties) {
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MOZ_ASSERT(!mTarget);
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nsIntRegion invalid =
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mClonedLayerTreeProperties->ComputeDifferences(mRoot, nullptr, &mGeometryChanged);
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mClonedLayerTreeProperties = nullptr;
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mInvalidRegion.Or(mInvalidRegion, invalid);
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} else if (!mTarget) {
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mInvalidRegion.Or(mInvalidRegion, mRenderBounds);
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}
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if (mRoot && !(aFlags & END_NO_IMMEDIATE_REDRAW)) {
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if (aFlags & END_NO_COMPOSITE) {
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// Apply pending tree updates before recomputing effective
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// properties.
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mRoot->ApplyPendingUpdatesToSubtree();
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}
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// The results of our drawing always go directly into a pixel buffer,
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// so we don't need to pass any global transform here.
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mRoot->ComputeEffectiveTransforms(gfx::Matrix4x4());
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nsIntRegion opaque;
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ApplyOcclusionCulling(mRoot, opaque);
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Render();
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#ifdef MOZ_WIDGET_ANDROID
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RenderToPresentationSurface();
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#endif
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mGeometryChanged = false;
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} else {
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// Modified layer tree
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mGeometryChanged = true;
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}
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mCompositor->ClearTargetContext();
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mTarget = nullptr;
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#ifdef MOZ_LAYERS_HAVE_LOG
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Log();
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MOZ_LAYERS_LOG(("]----- EndTransaction"));
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#endif
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}
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already_AddRefed<DrawTarget>
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LayerManagerComposite::CreateOptimalMaskDrawTarget(const IntSize &aSize)
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{
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NS_RUNTIMEABORT("Should only be called on the drawing side");
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return nullptr;
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}
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already_AddRefed<PaintedLayer>
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LayerManagerComposite::CreatePaintedLayer()
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{
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MOZ_ASSERT(gIsGtest, "Unless you're testing the compositor using GTest,"
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"this should only be called on the drawing side");
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nsRefPtr<PaintedLayer> layer = new PaintedLayerComposite(this);
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return layer.forget();
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}
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already_AddRefed<ContainerLayer>
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LayerManagerComposite::CreateContainerLayer()
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{
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MOZ_ASSERT(gIsGtest, "Unless you're testing the compositor using GTest,"
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"this should only be called on the drawing side");
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nsRefPtr<ContainerLayer> layer = new ContainerLayerComposite(this);
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return layer.forget();
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}
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already_AddRefed<ImageLayer>
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LayerManagerComposite::CreateImageLayer()
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{
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NS_RUNTIMEABORT("Should only be called on the drawing side");
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return nullptr;
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}
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already_AddRefed<ColorLayer>
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LayerManagerComposite::CreateColorLayer()
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{
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MOZ_ASSERT(gIsGtest, "Unless you're testing the compositor using GTest,"
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"this should only be called on the drawing side");
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nsRefPtr<ColorLayer> layer = new ColorLayerComposite(this);
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return layer.forget();
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}
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already_AddRefed<CanvasLayer>
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LayerManagerComposite::CreateCanvasLayer()
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{
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NS_RUNTIMEABORT("Should only be called on the drawing side");
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return nullptr;
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}
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LayerComposite*
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LayerManagerComposite::RootLayer() const
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{
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if (mDestroyed) {
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NS_WARNING("Call on destroyed layer manager");
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return nullptr;
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}
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return ToLayerComposite(mRoot);
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}
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#ifdef MOZ_PROFILING
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// Only build the QR feature when profiling to avoid bloating
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// our data section.
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// This table was generated using qrencode and is a binary
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// encoding of the qrcodes 0-255.
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#include "qrcode_table.h"
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#endif
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static uint16_t sFrameCount = 0;
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void
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LayerManagerComposite::RenderDebugOverlay(const Rect& aBounds)
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{
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bool drawFps = gfxPrefs::LayersDrawFPS();
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bool drawFrameCounter = gfxPrefs::DrawFrameCounter();
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bool drawFrameColorBars = gfxPrefs::CompositorDrawColorBars();
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TimeStamp now = TimeStamp::Now();
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if (drawFps) {
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if (!mFPS) {
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mFPS = MakeUnique<FPSState>();
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}
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float alpha = 1;
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#ifdef ANDROID
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// Draw a translation delay warning overlay
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int width;
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int border;
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if (!mWarnTime.IsNull() && (now - mWarnTime).ToMilliseconds() < kVisualWarningDuration) {
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EffectChain effects;
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// Black blorder
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border = 4;
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width = 6;
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effects.mPrimaryEffect = new EffectSolidColor(gfx::Color(0, 0, 0, 1));
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mCompositor->DrawQuad(gfx::Rect(border, border, aBounds.width - 2 * border, width),
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aBounds, effects, alpha, gfx::Matrix4x4());
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mCompositor->DrawQuad(gfx::Rect(border, aBounds.height - border - width, aBounds.width - 2 * border, width),
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aBounds, effects, alpha, gfx::Matrix4x4());
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mCompositor->DrawQuad(gfx::Rect(border, border + width, width, aBounds.height - 2 * border - width * 2),
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aBounds, effects, alpha, gfx::Matrix4x4());
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mCompositor->DrawQuad(gfx::Rect(aBounds.width - border - width, border + width, width, aBounds.height - 2 * border - 2 * width),
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aBounds, effects, alpha, gfx::Matrix4x4());
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// Content
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border = 5;
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width = 4;
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effects.mPrimaryEffect = new EffectSolidColor(gfx::Color(1, 1.f - mWarningLevel, 0, 1));
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mCompositor->DrawQuad(gfx::Rect(border, border, aBounds.width - 2 * border, width),
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aBounds, effects, alpha, gfx::Matrix4x4());
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mCompositor->DrawQuad(gfx::Rect(border, aBounds.height - border - width, aBounds.width - 2 * border, width),
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aBounds, effects, alpha, gfx::Matrix4x4());
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mCompositor->DrawQuad(gfx::Rect(border, border + width, width, aBounds.height - 2 * border - width * 2),
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aBounds, effects, alpha, gfx::Matrix4x4());
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mCompositor->DrawQuad(gfx::Rect(aBounds.width - border - width, border + width, width, aBounds.height - 2 * border - 2 * width),
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aBounds, effects, alpha, gfx::Matrix4x4());
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SetDebugOverlayWantsNextFrame(true);
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}
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#endif
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float fillRatio = mCompositor->GetFillRatio();
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mFPS->DrawFPS(now, drawFrameColorBars ? 10 : 1, 2, unsigned(fillRatio), mCompositor);
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if (mUnusedApzTransformWarning) {
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// If we have an unused APZ transform on this composite, draw a 20x20 red box
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// in the top-right corner
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EffectChain effects;
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effects.mPrimaryEffect = new EffectSolidColor(gfx::Color(1, 0, 0, 1));
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mCompositor->DrawQuad(gfx::Rect(aBounds.width - 20, 0, aBounds.width, 20),
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aBounds, effects, alpha, gfx::Matrix4x4());
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mUnusedApzTransformWarning = false;
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SetDebugOverlayWantsNextFrame(true);
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}
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} else {
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mFPS = nullptr;
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}
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if (drawFrameColorBars) {
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gfx::Rect sideRect(0, 0, 10, aBounds.height);
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EffectChain effects;
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effects.mPrimaryEffect = new EffectSolidColor(gfxUtils::GetColorForFrameNumber(sFrameCount));
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mCompositor->DrawQuad(sideRect,
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sideRect,
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effects,
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1.0,
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gfx::Matrix4x4());
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}
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#ifdef MOZ_PROFILING
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if (drawFrameCounter) {
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profiler_set_frame_number(sFrameCount);
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const char* qr = sQRCodeTable[sFrameCount%256];
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int size = 21;
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int padding = 2;
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float opacity = 1.0;
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const uint16_t bitWidth = 5;
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gfx::Rect clip(0,0, bitWidth*640, bitWidth*640);
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// Draw the white squares at once
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gfx::Color bitColor(1.0, 1.0, 1.0, 1.0);
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EffectChain effects;
|
|
effects.mPrimaryEffect = new EffectSolidColor(bitColor);
|
|
int totalSize = (size + padding * 2) * bitWidth;
|
|
mCompositor->DrawQuad(gfx::Rect(0, 0, totalSize, totalSize),
|
|
clip,
|
|
effects,
|
|
opacity,
|
|
gfx::Matrix4x4());
|
|
|
|
// Draw a black square for every bit set in qr[index]
|
|
effects.mPrimaryEffect = new EffectSolidColor(gfx::Color(0, 0, 0, 1.0));
|
|
for (int y = 0; y < size; y++) {
|
|
for (int x = 0; x < size; x++) {
|
|
// Select the right bit from the binary encoding
|
|
int currBit = 128 >> ((x + y * 21) % 8);
|
|
int i = (x + y * 21) / 8;
|
|
if (qr[i] & currBit) {
|
|
mCompositor->DrawQuad(gfx::Rect(bitWidth * (x + padding),
|
|
bitWidth * (y + padding),
|
|
bitWidth, bitWidth),
|
|
clip,
|
|
effects,
|
|
opacity,
|
|
gfx::Matrix4x4());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (drawFrameColorBars || drawFrameCounter) {
|
|
// We intentionally overflow at 2^16.
|
|
sFrameCount++;
|
|
}
|
|
}
|
|
|
|
RefPtr<CompositingRenderTarget>
|
|
LayerManagerComposite::PushGroupForLayerEffects()
|
|
{
|
|
// This is currently true, so just making sure that any new use of this
|
|
// method is flagged for investigation
|
|
MOZ_ASSERT(gfxPrefs::LayersEffectInvert() ||
|
|
gfxPrefs::LayersEffectGrayscale() ||
|
|
gfxPrefs::LayersEffectContrast() != 0.0);
|
|
|
|
RefPtr<CompositingRenderTarget> previousTarget = mCompositor->GetCurrentRenderTarget();
|
|
// make our render target the same size as the destination target
|
|
// so that we don't have to change size if the drawing area changes.
|
|
IntRect rect(previousTarget->GetOrigin(), previousTarget->GetSize());
|
|
// XXX: I'm not sure if this is true or not...
|
|
MOZ_ASSERT(rect.x == 0 && rect.y == 0);
|
|
if (!mTwoPassTmpTarget ||
|
|
mTwoPassTmpTarget->GetSize() != previousTarget->GetSize() ||
|
|
mTwoPassTmpTarget->GetOrigin() != previousTarget->GetOrigin()) {
|
|
mTwoPassTmpTarget = mCompositor->CreateRenderTarget(rect, INIT_MODE_NONE);
|
|
}
|
|
mCompositor->SetRenderTarget(mTwoPassTmpTarget);
|
|
return previousTarget;
|
|
}
|
|
void
|
|
LayerManagerComposite::PopGroupForLayerEffects(RefPtr<CompositingRenderTarget> aPreviousTarget,
|
|
IntRect aClipRect,
|
|
bool aGrayscaleEffect,
|
|
bool aInvertEffect,
|
|
float aContrastEffect)
|
|
{
|
|
MOZ_ASSERT(mTwoPassTmpTarget);
|
|
|
|
// This is currently true, so just making sure that any new use of this
|
|
// method is flagged for investigation
|
|
MOZ_ASSERT(aInvertEffect || aGrayscaleEffect || aContrastEffect != 0.0);
|
|
|
|
mCompositor->SetRenderTarget(aPreviousTarget);
|
|
|
|
EffectChain effectChain(RootLayer());
|
|
Matrix5x4 effectMatrix;
|
|
if (aGrayscaleEffect) {
|
|
// R' = G' = B' = luminance
|
|
// R' = 0.2126*R + 0.7152*G + 0.0722*B
|
|
// G' = 0.2126*R + 0.7152*G + 0.0722*B
|
|
// B' = 0.2126*R + 0.7152*G + 0.0722*B
|
|
Matrix5x4 grayscaleMatrix(0.2126f, 0.2126f, 0.2126f, 0,
|
|
0.7152f, 0.7152f, 0.7152f, 0,
|
|
0.0722f, 0.0722f, 0.0722f, 0,
|
|
0, 0, 0, 1,
|
|
0, 0, 0, 0);
|
|
effectMatrix = grayscaleMatrix;
|
|
}
|
|
|
|
if (aInvertEffect) {
|
|
// R' = 1 - R
|
|
// G' = 1 - G
|
|
// B' = 1 - B
|
|
Matrix5x4 colorInvertMatrix(-1, 0, 0, 0,
|
|
0, -1, 0, 0,
|
|
0, 0, -1, 0,
|
|
0, 0, 0, 1,
|
|
1, 1, 1, 0);
|
|
effectMatrix = effectMatrix * colorInvertMatrix;
|
|
}
|
|
|
|
if (aContrastEffect != 0.0) {
|
|
// Multiplying with:
|
|
// R' = (1 + c) * (R - 0.5) + 0.5
|
|
// G' = (1 + c) * (G - 0.5) + 0.5
|
|
// B' = (1 + c) * (B - 0.5) + 0.5
|
|
float cP1 = aContrastEffect + 1;
|
|
float hc = 0.5*aContrastEffect;
|
|
Matrix5x4 contrastMatrix( cP1, 0, 0, 0,
|
|
0, cP1, 0, 0,
|
|
0, 0, cP1, 0,
|
|
0, 0, 0, 1,
|
|
-hc, -hc, -hc, 0);
|
|
effectMatrix = effectMatrix * contrastMatrix;
|
|
}
|
|
|
|
effectChain.mPrimaryEffect = new EffectRenderTarget(mTwoPassTmpTarget);
|
|
effectChain.mSecondaryEffects[EffectTypes::COLOR_MATRIX] = new EffectColorMatrix(effectMatrix);
|
|
|
|
gfx::Rect clipRectF(aClipRect.x, aClipRect.y, aClipRect.width, aClipRect.height);
|
|
mCompositor->DrawQuad(Rect(Point(0, 0), Size(mTwoPassTmpTarget->GetSize())), clipRectF, effectChain, 1.,
|
|
Matrix4x4());
|
|
}
|
|
|
|
void
|
|
LayerManagerComposite::Render()
|
|
{
|
|
PROFILER_LABEL("LayerManagerComposite", "Render",
|
|
js::ProfileEntry::Category::GRAPHICS);
|
|
|
|
if (mDestroyed) {
|
|
NS_WARNING("Call on destroyed layer manager");
|
|
return;
|
|
}
|
|
|
|
// At this time, it doesn't really matter if these preferences change
|
|
// during the execution of the function; we should be safe in all
|
|
// permutations. However, may as well just get the values onces and
|
|
// then use them, just in case the consistency becomes important in
|
|
// the future.
|
|
bool invertVal = gfxPrefs::LayersEffectInvert();
|
|
bool grayscaleVal = gfxPrefs::LayersEffectGrayscale();
|
|
float contrastVal = gfxPrefs::LayersEffectContrast();
|
|
bool haveLayerEffects = (invertVal || grayscaleVal || contrastVal != 0.0);
|
|
|
|
// Set LayerScope begin/end frame
|
|
LayerScopeAutoFrame frame(PR_Now());
|
|
|
|
// Dump to console
|
|
if (gfxPrefs::LayersDump()) {
|
|
this->Dump();
|
|
} else if (profiler_feature_active("layersdump")) {
|
|
std::stringstream ss;
|
|
Dump(ss);
|
|
profiler_log(ss.str().c_str());
|
|
}
|
|
|
|
// Dump to LayerScope Viewer
|
|
if (LayerScope::CheckSendable()) {
|
|
// Create a LayersPacket, dump Layers into it and transfer the
|
|
// packet('s ownership) to LayerScope.
|
|
auto packet = MakeUnique<layerscope::Packet>();
|
|
layerscope::LayersPacket* layersPacket = packet->mutable_layers();
|
|
this->Dump(layersPacket);
|
|
LayerScope::SendLayerDump(Move(packet));
|
|
}
|
|
|
|
/** Our more efficient but less powerful alter ego, if one is available. */
|
|
nsRefPtr<Composer2D> composer2D;
|
|
composer2D = mCompositor->GetWidget()->GetComposer2D();
|
|
|
|
// We can't use composert2D if we have layer effects
|
|
if (!mTarget && !haveLayerEffects &&
|
|
gfxPrefs::Composer2DCompositionEnabled() &&
|
|
composer2D && composer2D->HasHwc() && composer2D->TryRenderWithHwc(mRoot,
|
|
mCompositor->GetWidget(), mGeometryChanged))
|
|
{
|
|
LayerScope::SetHWComposed();
|
|
if (mFPS) {
|
|
double fps = mFPS->mCompositionFps.AddFrameAndGetFps(TimeStamp::Now());
|
|
if (gfxPrefs::LayersDrawFPS()) {
|
|
printf_stderr("HWComposer: FPS is %g\n", fps);
|
|
}
|
|
}
|
|
mCompositor->EndFrameForExternalComposition(Matrix());
|
|
// Reset the invalid region as compositing is done
|
|
mInvalidRegion.SetEmpty();
|
|
mLastFrameMissedHWC = false;
|
|
return;
|
|
} else if (!mTarget && !haveLayerEffects) {
|
|
mLastFrameMissedHWC = !!composer2D;
|
|
}
|
|
|
|
{
|
|
PROFILER_LABEL("LayerManagerComposite", "PreRender",
|
|
js::ProfileEntry::Category::GRAPHICS);
|
|
|
|
if (!mCompositor->GetWidget()->PreRender(this)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
nsIntRegion invalid;
|
|
if (mTarget) {
|
|
invalid = mTargetBounds;
|
|
} else {
|
|
invalid = mInvalidRegion;
|
|
// Reset the invalid region now that we've begun compositing.
|
|
mInvalidRegion.SetEmpty();
|
|
}
|
|
|
|
ParentLayerIntRect clipRect;
|
|
Rect bounds(mRenderBounds.x, mRenderBounds.y, mRenderBounds.width, mRenderBounds.height);
|
|
Rect actualBounds;
|
|
|
|
CompositorBench(mCompositor, bounds);
|
|
|
|
if (mRoot->GetClipRect()) {
|
|
clipRect = *mRoot->GetClipRect();
|
|
Rect rect(clipRect.x, clipRect.y, clipRect.width, clipRect.height);
|
|
mCompositor->BeginFrame(invalid, &rect, bounds, nullptr, &actualBounds);
|
|
} else {
|
|
gfx::Rect rect;
|
|
mCompositor->BeginFrame(invalid, nullptr, bounds, &rect, &actualBounds);
|
|
clipRect = ParentLayerIntRect(rect.x, rect.y, rect.width, rect.height);
|
|
}
|
|
|
|
if (actualBounds.IsEmpty()) {
|
|
mCompositor->GetWidget()->PostRender(this);
|
|
return;
|
|
}
|
|
|
|
// Allow widget to render a custom background.
|
|
mCompositor->GetWidget()->DrawWindowUnderlay(this, IntRect(actualBounds.x,
|
|
actualBounds.y,
|
|
actualBounds.width,
|
|
actualBounds.height));
|
|
|
|
RefPtr<CompositingRenderTarget> previousTarget;
|
|
if (haveLayerEffects) {
|
|
previousTarget = PushGroupForLayerEffects();
|
|
} else {
|
|
mTwoPassTmpTarget = nullptr;
|
|
}
|
|
|
|
// Render our layers.
|
|
RootLayer()->Prepare(ViewAs<RenderTargetPixel>(clipRect, PixelCastJustification::RenderTargetIsParentLayerForRoot));
|
|
RootLayer()->RenderLayer(ParentLayerIntRect::ToUntyped(clipRect));
|
|
|
|
if (!mRegionToClear.IsEmpty()) {
|
|
nsIntRegionRectIterator iter(mRegionToClear);
|
|
const IntRect *r;
|
|
while ((r = iter.Next())) {
|
|
mCompositor->ClearRect(Rect(r->x, r->y, r->width, r->height));
|
|
}
|
|
}
|
|
|
|
if (mTwoPassTmpTarget) {
|
|
MOZ_ASSERT(haveLayerEffects);
|
|
PopGroupForLayerEffects(previousTarget, ParentLayerIntRect::ToUntyped(clipRect),
|
|
grayscaleVal, invertVal, contrastVal);
|
|
}
|
|
|
|
// Allow widget to render a custom foreground.
|
|
mCompositor->GetWidget()->DrawWindowOverlay(this, IntRect(actualBounds.x,
|
|
actualBounds.y,
|
|
actualBounds.width,
|
|
actualBounds.height));
|
|
|
|
// Debugging
|
|
RenderDebugOverlay(actualBounds);
|
|
|
|
{
|
|
PROFILER_LABEL("LayerManagerComposite", "EndFrame",
|
|
js::ProfileEntry::Category::GRAPHICS);
|
|
|
|
mCompositor->EndFrame();
|
|
mCompositor->SetDispAcquireFence(mRoot);
|
|
}
|
|
|
|
if (composer2D) {
|
|
composer2D->Render(mCompositor->GetWidget());
|
|
}
|
|
|
|
mCompositor->GetWidget()->PostRender(this);
|
|
|
|
RecordFrame();
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
class ScopedCompositorProjMatrix {
|
|
public:
|
|
ScopedCompositorProjMatrix(CompositorOGL* aCompositor, const Matrix4x4& aProjMatrix):
|
|
mCompositor(aCompositor),
|
|
mOriginalProjMatrix(mCompositor->GetProjMatrix())
|
|
{
|
|
mCompositor->SetProjMatrix(aProjMatrix);
|
|
}
|
|
|
|
~ScopedCompositorProjMatrix()
|
|
{
|
|
mCompositor->SetProjMatrix(mOriginalProjMatrix);
|
|
}
|
|
private:
|
|
CompositorOGL* const mCompositor;
|
|
const Matrix4x4 mOriginalProjMatrix;
|
|
};
|
|
|
|
class ScopedCompostitorSurfaceSize {
|
|
public:
|
|
ScopedCompostitorSurfaceSize(CompositorOGL* aCompositor, const gfx::IntSize& aSize) :
|
|
mCompositor(aCompositor),
|
|
mOriginalSize(mCompositor->GetDestinationSurfaceSize())
|
|
{
|
|
mCompositor->SetDestinationSurfaceSize(aSize);
|
|
}
|
|
~ScopedCompostitorSurfaceSize()
|
|
{
|
|
mCompositor->SetDestinationSurfaceSize(mOriginalSize);
|
|
}
|
|
private:
|
|
CompositorOGL* const mCompositor;
|
|
const gfx::IntSize mOriginalSize;
|
|
};
|
|
|
|
class ScopedCompositorRenderOffset {
|
|
public:
|
|
ScopedCompositorRenderOffset(CompositorOGL* aCompositor, const ScreenPoint& aOffset) :
|
|
mCompositor(aCompositor),
|
|
mOriginalOffset(mCompositor->GetScreenRenderOffset())
|
|
{
|
|
mCompositor->SetScreenRenderOffset(aOffset);
|
|
}
|
|
~ScopedCompositorRenderOffset()
|
|
{
|
|
mCompositor->SetScreenRenderOffset(mOriginalOffset);
|
|
}
|
|
private:
|
|
CompositorOGL* const mCompositor;
|
|
const ScreenPoint mOriginalOffset;
|
|
};
|
|
|
|
class ScopedContextSurfaceOverride {
|
|
public:
|
|
ScopedContextSurfaceOverride(GLContextEGL* aContext, void* aSurface) :
|
|
mContext(aContext)
|
|
{
|
|
MOZ_ASSERT(aSurface);
|
|
mContext->SetEGLSurfaceOverride(aSurface);
|
|
mContext->MakeCurrent(true);
|
|
}
|
|
~ScopedContextSurfaceOverride()
|
|
{
|
|
mContext->SetEGLSurfaceOverride(EGL_NO_SURFACE);
|
|
mContext->MakeCurrent(true);
|
|
}
|
|
private:
|
|
GLContextEGL* const mContext;
|
|
};
|
|
|
|
void
|
|
LayerManagerComposite::RenderToPresentationSurface()
|
|
{
|
|
if (!AndroidBridge::Bridge()) {
|
|
return;
|
|
}
|
|
|
|
void* window = AndroidBridge::Bridge()->GetPresentationWindow();
|
|
|
|
if (!window) {
|
|
return;
|
|
}
|
|
|
|
EGLSurface surface = AndroidBridge::Bridge()->GetPresentationSurface();
|
|
|
|
if (!surface) {
|
|
//create surface;
|
|
surface = GLContextProviderEGL::CreateEGLSurface(window);
|
|
if (!surface) {
|
|
return;
|
|
}
|
|
|
|
AndroidBridge::Bridge()->SetPresentationSurface(surface);
|
|
}
|
|
|
|
CompositorOGL* compositor = static_cast<CompositorOGL*>(mCompositor.get());
|
|
GLContext* gl = compositor->gl();
|
|
GLContextEGL* egl = GLContextEGL::Cast(gl);
|
|
|
|
if (!egl) {
|
|
return;
|
|
}
|
|
|
|
const IntSize windowSize = AndroidBridge::Bridge()->GetNativeWindowSize(window);
|
|
|
|
if ((windowSize.width <= 0) || (windowSize.height <= 0)) {
|
|
return;
|
|
}
|
|
|
|
const int actualWidth = windowSize.width;
|
|
const int actualHeight = windowSize.height;
|
|
|
|
const gfx::IntSize originalSize = compositor->GetDestinationSurfaceSize();
|
|
|
|
const int pageWidth = originalSize.width;
|
|
const int pageHeight = originalSize.height;
|
|
|
|
float scale = 1.0;
|
|
|
|
if ((pageWidth > actualWidth) || (pageHeight > actualHeight)) {
|
|
const float scaleWidth = (float)actualWidth / (float)pageWidth;
|
|
const float scaleHeight = (float)actualHeight / (float)pageHeight;
|
|
scale = scaleWidth <= scaleHeight ? scaleWidth : scaleHeight;
|
|
}
|
|
|
|
const gfx::IntSize actualSize(actualWidth, actualHeight);
|
|
ScopedCompostitorSurfaceSize overrideSurfaceSize(compositor, actualSize);
|
|
|
|
const ScreenPoint offset((actualWidth - (int)(scale * pageWidth)) / 2, 0);
|
|
ScopedCompositorRenderOffset overrideRenderOffset(compositor, offset);
|
|
ScopedContextSurfaceOverride overrideSurface(egl, surface);
|
|
|
|
nsIntRegion invalid;
|
|
Rect bounds(0.0f, 0.0f, scale * pageWidth, (float)actualHeight);
|
|
Rect rect, actualBounds;
|
|
|
|
mCompositor->BeginFrame(invalid, nullptr, bounds, &rect, &actualBounds);
|
|
|
|
// Override the projection matrix since the presentation frame buffer
|
|
// is probably not the same size as the device frame buffer. The override
|
|
// projection matrix also scales the content to fit into the presentation
|
|
// frame buffer.
|
|
Matrix viewMatrix;
|
|
viewMatrix.PreTranslate(-1.0, 1.0);
|
|
viewMatrix.PreScale((2.0f * scale) / (float)actualWidth, (2.0f * scale) / (float)actualHeight);
|
|
viewMatrix.PreScale(1.0f, -1.0f);
|
|
viewMatrix.PreTranslate((int)((float)offset.x / scale), offset.y);
|
|
|
|
Matrix4x4 projMatrix = Matrix4x4::From2D(viewMatrix);
|
|
|
|
ScopedCompositorProjMatrix overrideProjMatrix(compositor, projMatrix);
|
|
|
|
// The Java side of Fennec sets a scissor rect that accounts for
|
|
// chrome such as the URL bar. Override that so that the entire frame buffer
|
|
// is cleared.
|
|
ScopedScissorRect screen(egl, 0, 0, actualWidth, actualHeight);
|
|
egl->fClearColor(0.0, 0.0, 0.0, 0.0);
|
|
egl->fClear(LOCAL_GL_COLOR_BUFFER_BIT);
|
|
|
|
const IntRect clipRect = IntRect(0, 0, (int)(scale * pageWidth), actualHeight);
|
|
RootLayer()->Prepare(RenderTargetPixel::FromUntyped(clipRect));
|
|
RootLayer()->RenderLayer(clipRect);
|
|
|
|
mCompositor->EndFrame();
|
|
mCompositor->SetDispAcquireFence(mRoot);
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
SubtractTransformedRegion(nsIntRegion& aRegion,
|
|
const nsIntRegion& aRegionToSubtract,
|
|
const Matrix4x4& aTransform)
|
|
{
|
|
if (aRegionToSubtract.IsEmpty()) {
|
|
return;
|
|
}
|
|
|
|
// For each rect in the region, find out its bounds in screen space and
|
|
// subtract it from the screen region.
|
|
nsIntRegionRectIterator it(aRegionToSubtract);
|
|
while (const IntRect* rect = it.Next()) {
|
|
Rect incompleteRect = aTransform.TransformBounds(ToRect(*rect));
|
|
aRegion.Sub(aRegion, IntRect(incompleteRect.x,
|
|
incompleteRect.y,
|
|
incompleteRect.width,
|
|
incompleteRect.height));
|
|
}
|
|
}
|
|
|
|
/* static */ void
|
|
LayerManagerComposite::ComputeRenderIntegrityInternal(Layer* aLayer,
|
|
nsIntRegion& aScreenRegion,
|
|
nsIntRegion& aLowPrecisionScreenRegion,
|
|
const Matrix4x4& aTransform)
|
|
{
|
|
if (aLayer->GetOpacity() <= 0.f ||
|
|
(aScreenRegion.IsEmpty() && aLowPrecisionScreenRegion.IsEmpty())) {
|
|
return;
|
|
}
|
|
|
|
// If the layer's a container, recurse into all of its children
|
|
ContainerLayer* container = aLayer->AsContainerLayer();
|
|
if (container) {
|
|
// Accumulate the transform of intermediate surfaces
|
|
Matrix4x4 transform = aTransform;
|
|
if (container->UseIntermediateSurface()) {
|
|
transform = aLayer->GetEffectiveTransform();
|
|
transform = aTransform * transform;
|
|
}
|
|
for (Layer* child = aLayer->GetFirstChild(); child;
|
|
child = child->GetNextSibling()) {
|
|
ComputeRenderIntegrityInternal(child, aScreenRegion, aLowPrecisionScreenRegion, transform);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Only painted layers can be incomplete
|
|
PaintedLayer* paintedLayer = aLayer->AsPaintedLayer();
|
|
if (!paintedLayer) {
|
|
return;
|
|
}
|
|
|
|
// See if there's any incomplete rendering
|
|
nsIntRegion incompleteRegion = aLayer->GetEffectiveVisibleRegion();
|
|
incompleteRegion.Sub(incompleteRegion, paintedLayer->GetValidRegion());
|
|
|
|
if (!incompleteRegion.IsEmpty()) {
|
|
// Calculate the transform to get between screen and layer space
|
|
Matrix4x4 transformToScreen = aLayer->GetEffectiveTransform();
|
|
transformToScreen = aTransform * transformToScreen;
|
|
|
|
SubtractTransformedRegion(aScreenRegion, incompleteRegion, transformToScreen);
|
|
|
|
// See if there's any incomplete low-precision rendering
|
|
TiledContentHost* composer = nullptr;
|
|
LayerComposite* shadow = aLayer->AsLayerComposite();
|
|
if (shadow) {
|
|
composer = shadow->GetCompositableHost()->AsTiledContentHost();
|
|
if (composer) {
|
|
incompleteRegion.Sub(incompleteRegion, composer->GetValidLowPrecisionRegion());
|
|
if (!incompleteRegion.IsEmpty()) {
|
|
SubtractTransformedRegion(aLowPrecisionScreenRegion, incompleteRegion, transformToScreen);
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we can't get a valid low precision region, assume it's the same as
|
|
// the high precision region.
|
|
if (!composer) {
|
|
SubtractTransformedRegion(aLowPrecisionScreenRegion, incompleteRegion, transformToScreen);
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
static float
|
|
GetDisplayportCoverage(const CSSRect& aDisplayPort,
|
|
const Matrix4x4& aTransformToScreen,
|
|
const IntRect& aScreenRect)
|
|
{
|
|
Rect transformedDisplayport =
|
|
aTransformToScreen.TransformBounds(aDisplayPort.ToUnknownRect());
|
|
|
|
transformedDisplayport.RoundOut();
|
|
IntRect displayport = IntRect(transformedDisplayport.x,
|
|
transformedDisplayport.y,
|
|
transformedDisplayport.width,
|
|
transformedDisplayport.height);
|
|
if (!displayport.Contains(aScreenRect)) {
|
|
nsIntRegion coveredRegion;
|
|
coveredRegion.And(aScreenRect, displayport);
|
|
return coveredRegion.Area() / (float)(aScreenRect.width * aScreenRect.height);
|
|
}
|
|
|
|
return 1.0f;
|
|
}
|
|
#endif // MOZ_WIDGET_ANDROID
|
|
|
|
float
|
|
LayerManagerComposite::ComputeRenderIntegrity()
|
|
{
|
|
// We only ever have incomplete rendering when progressive tiles are enabled.
|
|
Layer* root = GetRoot();
|
|
if (!gfxPlatform::GetPlatform()->UseProgressivePaint() || !root) {
|
|
return 1.f;
|
|
}
|
|
|
|
FrameMetrics rootMetrics = LayerMetricsWrapper::TopmostScrollableMetrics(root);
|
|
if (!rootMetrics.IsScrollable()) {
|
|
// The root may not have any scrollable metrics, in which case rootMetrics
|
|
// will just be an empty FrameMetrics. Instead use the actual metrics from
|
|
// the root layer.
|
|
rootMetrics = LayerMetricsWrapper(root).Metrics();
|
|
}
|
|
ParentLayerIntRect bounds = RoundedToInt(rootMetrics.GetCompositionBounds());
|
|
IntRect screenRect(bounds.x,
|
|
bounds.y,
|
|
bounds.width,
|
|
bounds.height);
|
|
|
|
float lowPrecisionMultiplier = 1.0f;
|
|
float highPrecisionMultiplier = 1.0f;
|
|
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
// Use the transform on the primary scrollable layer and its FrameMetrics
|
|
// to find out how much of the viewport the current displayport covers
|
|
nsTArray<Layer*> rootScrollableLayers;
|
|
GetRootScrollableLayers(rootScrollableLayers);
|
|
if (rootScrollableLayers.Length() > 0) {
|
|
// This is derived from the code in
|
|
// AsyncCompositionManager::TransformScrollableLayer
|
|
Layer* rootScrollable = rootScrollableLayers[0];
|
|
const FrameMetrics& metrics = LayerMetricsWrapper::TopmostScrollableMetrics(rootScrollable);
|
|
Matrix4x4 transform = rootScrollable->GetEffectiveTransform();
|
|
transform.PostScale(metrics.GetPresShellResolution(), metrics.GetPresShellResolution(), 1);
|
|
|
|
// Clip the screen rect to the document bounds
|
|
Rect documentBounds =
|
|
transform.TransformBounds(Rect(metrics.GetScrollableRect().x - metrics.GetScrollOffset().x,
|
|
metrics.GetScrollableRect().y - metrics.GetScrollOffset().y,
|
|
metrics.GetScrollableRect().width,
|
|
metrics.GetScrollableRect().height));
|
|
documentBounds.RoundOut();
|
|
screenRect = screenRect.Intersect(IntRect(documentBounds.x, documentBounds.y,
|
|
documentBounds.width, documentBounds.height));
|
|
|
|
// If the screen rect is empty, the user has scrolled entirely into
|
|
// over-scroll and so we can be considered to have full integrity.
|
|
if (screenRect.IsEmpty()) {
|
|
return 1.0f;
|
|
}
|
|
|
|
// Work out how much of the critical display-port covers the screen
|
|
bool hasLowPrecision = false;
|
|
if (!metrics.GetCriticalDisplayPort().IsEmpty()) {
|
|
hasLowPrecision = true;
|
|
highPrecisionMultiplier =
|
|
GetDisplayportCoverage(metrics.GetCriticalDisplayPort(), transform, screenRect);
|
|
}
|
|
|
|
// Work out how much of the display-port covers the screen
|
|
if (!metrics.GetDisplayPort().IsEmpty()) {
|
|
if (hasLowPrecision) {
|
|
lowPrecisionMultiplier =
|
|
GetDisplayportCoverage(metrics.GetDisplayPort(), transform, screenRect);
|
|
} else {
|
|
lowPrecisionMultiplier = highPrecisionMultiplier =
|
|
GetDisplayportCoverage(metrics.GetDisplayPort(), transform, screenRect);
|
|
}
|
|
}
|
|
}
|
|
|
|
// If none of the screen is covered, we have zero integrity.
|
|
if (highPrecisionMultiplier <= 0.0f && lowPrecisionMultiplier <= 0.0f) {
|
|
return 0.0f;
|
|
}
|
|
#endif // MOZ_WIDGET_ANDROID
|
|
|
|
nsIntRegion screenRegion(screenRect);
|
|
nsIntRegion lowPrecisionScreenRegion(screenRect);
|
|
Matrix4x4 transform;
|
|
ComputeRenderIntegrityInternal(root, screenRegion,
|
|
lowPrecisionScreenRegion, transform);
|
|
|
|
if (!screenRegion.IsEqual(screenRect)) {
|
|
// Calculate the area of the region. All rects in an nsRegion are
|
|
// non-overlapping.
|
|
float screenArea = screenRect.width * screenRect.height;
|
|
float highPrecisionIntegrity = screenRegion.Area() / screenArea;
|
|
float lowPrecisionIntegrity = 1.f;
|
|
if (!lowPrecisionScreenRegion.IsEqual(screenRect)) {
|
|
lowPrecisionIntegrity = lowPrecisionScreenRegion.Area() / screenArea;
|
|
}
|
|
|
|
return ((highPrecisionIntegrity * highPrecisionMultiplier) +
|
|
(lowPrecisionIntegrity * lowPrecisionMultiplier)) / 2;
|
|
}
|
|
|
|
return 1.f;
|
|
}
|
|
|
|
already_AddRefed<PaintedLayerComposite>
|
|
LayerManagerComposite::CreatePaintedLayerComposite()
|
|
{
|
|
if (mDestroyed) {
|
|
NS_WARNING("Call on destroyed layer manager");
|
|
return nullptr;
|
|
}
|
|
return nsRefPtr<PaintedLayerComposite>(new PaintedLayerComposite(this)).forget();
|
|
}
|
|
|
|
already_AddRefed<ContainerLayerComposite>
|
|
LayerManagerComposite::CreateContainerLayerComposite()
|
|
{
|
|
if (mDestroyed) {
|
|
NS_WARNING("Call on destroyed layer manager");
|
|
return nullptr;
|
|
}
|
|
return nsRefPtr<ContainerLayerComposite>(new ContainerLayerComposite(this)).forget();
|
|
}
|
|
|
|
already_AddRefed<ImageLayerComposite>
|
|
LayerManagerComposite::CreateImageLayerComposite()
|
|
{
|
|
if (mDestroyed) {
|
|
NS_WARNING("Call on destroyed layer manager");
|
|
return nullptr;
|
|
}
|
|
return nsRefPtr<ImageLayerComposite>(new ImageLayerComposite(this)).forget();
|
|
}
|
|
|
|
already_AddRefed<ColorLayerComposite>
|
|
LayerManagerComposite::CreateColorLayerComposite()
|
|
{
|
|
if (LayerManagerComposite::mDestroyed) {
|
|
NS_WARNING("Call on destroyed layer manager");
|
|
return nullptr;
|
|
}
|
|
return nsRefPtr<ColorLayerComposite>(new ColorLayerComposite(this)).forget();
|
|
}
|
|
|
|
already_AddRefed<CanvasLayerComposite>
|
|
LayerManagerComposite::CreateCanvasLayerComposite()
|
|
{
|
|
if (LayerManagerComposite::mDestroyed) {
|
|
NS_WARNING("Call on destroyed layer manager");
|
|
return nullptr;
|
|
}
|
|
return nsRefPtr<CanvasLayerComposite>(new CanvasLayerComposite(this)).forget();
|
|
}
|
|
|
|
already_AddRefed<RefLayerComposite>
|
|
LayerManagerComposite::CreateRefLayerComposite()
|
|
{
|
|
if (LayerManagerComposite::mDestroyed) {
|
|
NS_WARNING("Call on destroyed layer manager");
|
|
return nullptr;
|
|
}
|
|
return nsRefPtr<RefLayerComposite>(new RefLayerComposite(this)).forget();
|
|
}
|
|
|
|
LayerManagerComposite::AutoAddMaskEffect::AutoAddMaskEffect(Layer* aMaskLayer,
|
|
EffectChain& aEffects,
|
|
bool aIs3D)
|
|
: mCompositable(nullptr), mFailed(false)
|
|
{
|
|
if (!aMaskLayer) {
|
|
return;
|
|
}
|
|
|
|
mCompositable = ToLayerComposite(aMaskLayer)->GetCompositableHost();
|
|
if (!mCompositable) {
|
|
NS_WARNING("Mask layer with no compositable host");
|
|
mFailed = true;
|
|
return;
|
|
}
|
|
|
|
if (!mCompositable->AddMaskEffect(aEffects, aMaskLayer->GetEffectiveTransform(), aIs3D)) {
|
|
mCompositable = nullptr;
|
|
mFailed = true;
|
|
}
|
|
}
|
|
|
|
LayerManagerComposite::AutoAddMaskEffect::~AutoAddMaskEffect()
|
|
{
|
|
if (!mCompositable) {
|
|
return;
|
|
}
|
|
|
|
mCompositable->RemoveMaskEffect();
|
|
}
|
|
|
|
already_AddRefed<DrawTarget>
|
|
LayerManagerComposite::CreateDrawTarget(const IntSize &aSize,
|
|
SurfaceFormat aFormat)
|
|
{
|
|
#ifdef XP_MACOSX
|
|
// We don't want to accelerate if the surface is too small which indicates
|
|
// that it's likely used for an icon/static image. We also don't want to
|
|
// accelerate anything that is above the maximum texture size of weakest gpu.
|
|
// Safari uses 5000 area as the minimum for acceleration, we decided 64^2 is more logical.
|
|
bool useAcceleration = aSize.width <= 4096 && aSize.height <= 4096 &&
|
|
aSize.width > 64 && aSize.height > 64 &&
|
|
gfxPlatformMac::GetPlatform()->UseAcceleratedCanvas();
|
|
if (useAcceleration) {
|
|
return Factory::CreateDrawTarget(BackendType::COREGRAPHICS_ACCELERATED,
|
|
aSize, aFormat);
|
|
}
|
|
#endif
|
|
return LayerManager::CreateDrawTarget(aSize, aFormat);
|
|
}
|
|
|
|
LayerComposite::LayerComposite(LayerManagerComposite *aManager)
|
|
: mCompositeManager(aManager)
|
|
, mCompositor(aManager->GetCompositor())
|
|
, mShadowOpacity(1.0)
|
|
, mShadowTransformSetByAnimation(false)
|
|
, mDestroyed(false)
|
|
, mLayerComposited(false)
|
|
{ }
|
|
|
|
LayerComposite::~LayerComposite()
|
|
{
|
|
}
|
|
|
|
void
|
|
LayerComposite::Destroy()
|
|
{
|
|
if (!mDestroyed) {
|
|
mDestroyed = true;
|
|
CleanupResources();
|
|
}
|
|
}
|
|
|
|
void
|
|
LayerComposite::AddBlendModeEffect(EffectChain& aEffectChain)
|
|
{
|
|
gfx::CompositionOp blendMode = GetLayer()->GetEffectiveMixBlendMode();
|
|
if (blendMode == gfx::CompositionOp::OP_OVER) {
|
|
return;
|
|
}
|
|
|
|
aEffectChain.mSecondaryEffects[EffectTypes::BLEND_MODE] = new EffectBlendMode(blendMode);
|
|
return;
|
|
}
|
|
|
|
bool
|
|
LayerManagerComposite::CanUseCanvasLayerForSize(const IntSize &aSize)
|
|
{
|
|
return mCompositor->CanUseCanvasLayerForSize(gfx::IntSize(aSize.width,
|
|
aSize.height));
|
|
}
|
|
|
|
void
|
|
LayerManagerComposite::NotifyShadowTreeTransaction()
|
|
{
|
|
if (mFPS) {
|
|
mFPS->NotifyShadowTreeTransaction();
|
|
}
|
|
}
|
|
|
|
void
|
|
LayerComposite::SetLayerManager(LayerManagerComposite* aManager)
|
|
{
|
|
mCompositeManager = aManager;
|
|
mCompositor = aManager->GetCompositor();
|
|
}
|
|
|
|
bool
|
|
LayerManagerComposite::AsyncPanZoomEnabled() const
|
|
{
|
|
return mCompositor->GetWidget()->AsyncPanZoomEnabled();
|
|
}
|
|
|
|
nsIntRegion
|
|
LayerComposite::GetFullyRenderedRegion() {
|
|
if (TiledContentHost* tiled = GetCompositableHost() ? GetCompositableHost()->AsTiledContentHost()
|
|
: nullptr) {
|
|
nsIntRegion shadowVisibleRegion = GetShadowVisibleRegion();
|
|
// Discard the region which hasn't been drawn yet when doing
|
|
// progressive drawing. Note that if the shadow visible region
|
|
// shrunk the tiled valig region may not have discarded this yet.
|
|
shadowVisibleRegion.And(shadowVisibleRegion, tiled->GetValidRegion());
|
|
return shadowVisibleRegion;
|
|
} else {
|
|
return GetShadowVisibleRegion();
|
|
}
|
|
}
|
|
|
|
#ifndef MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS
|
|
|
|
/*static*/ bool
|
|
LayerManagerComposite::SupportsDirectTexturing()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/*static*/ void
|
|
LayerManagerComposite::PlatformSyncBeforeReplyUpdate()
|
|
{
|
|
}
|
|
|
|
#endif // !defined(MOZ_HAVE_PLATFORM_SPECIFIC_LAYER_BUFFERS)
|
|
|
|
} /* layers */
|
|
} /* mozilla */
|