Index: cc/CCRenderSurface.cpp |
diff --git a/cc/CCRenderSurface.cpp b/cc/CCRenderSurface.cpp |
deleted file mode 100644 |
index f10c83bf7e743e7a73d8952fdd542831c1c181f0..0000000000000000000000000000000000000000 |
--- a/cc/CCRenderSurface.cpp |
+++ /dev/null |
@@ -1,253 +0,0 @@ |
-// Copyright 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "config.h" |
- |
-#if USE(ACCELERATED_COMPOSITING) |
- |
-#include "CCRenderSurface.h" |
- |
-#include "base/stringprintf.h" |
-#include "CCDamageTracker.h" |
-#include "CCDebugBorderDrawQuad.h" |
-#include "CCDelegatedRendererLayerImpl.h" |
-#include "CCLayerImpl.h" |
-#include "CCMathUtil.h" |
-#include "CCQuadSink.h" |
-#include "CCRenderPass.h" |
-#include "CCRenderPassDrawQuad.h" |
-#include "CCRenderPassSink.h" |
-#include "CCSharedQuadState.h" |
-#include <public/WebTransformationMatrix.h> |
- |
-using WebKit::WebTransformationMatrix; |
- |
-namespace cc { |
- |
-static const int debugSurfaceBorderWidth = 2; |
-static const int debugSurfaceBorderAlpha = 100; |
-static const int debugSurfaceBorderColorRed = 0; |
-static const int debugSurfaceBorderColorGreen = 0; |
-static const int debugSurfaceBorderColorBlue = 255; |
-static const int debugReplicaBorderColorRed = 160; |
-static const int debugReplicaBorderColorGreen = 0; |
-static const int debugReplicaBorderColorBlue = 255; |
- |
-CCRenderSurface::CCRenderSurface(CCLayerImpl* owningLayer) |
- : m_owningLayer(owningLayer) |
- , m_surfacePropertyChanged(false) |
- , m_drawOpacity(1) |
- , m_drawOpacityIsAnimating(false) |
- , m_targetSurfaceTransformsAreAnimating(false) |
- , m_screenSpaceTransformsAreAnimating(false) |
- , m_nearestAncestorThatMovesPixels(0) |
- , m_targetRenderSurfaceLayerIndexHistory(0) |
- , m_currentLayerIndexHistory(0) |
-{ |
- m_damageTracker = CCDamageTracker::create(); |
-} |
- |
-CCRenderSurface::~CCRenderSurface() |
-{ |
-} |
- |
-FloatRect CCRenderSurface::drawableContentRect() const |
-{ |
- FloatRect drawableContentRect = CCMathUtil::mapClippedRect(m_drawTransform, m_contentRect); |
- if (m_owningLayer->hasReplica()) |
- drawableContentRect.unite(CCMathUtil::mapClippedRect(m_replicaDrawTransform, m_contentRect)); |
- |
- return drawableContentRect; |
-} |
- |
-std::string CCRenderSurface::name() const |
-{ |
- return base::StringPrintf("RenderSurface(id=%i,owner=%s)", m_owningLayer->id(), m_owningLayer->debugName().data()); |
-} |
- |
-static std::string indentString(int indent) |
-{ |
- std::string str; |
- for (int i = 0; i != indent; ++i) |
- str.append(" "); |
- return str; |
-} |
- |
-void CCRenderSurface::dumpSurface(std::string* str, int indent) const |
-{ |
- std::string indentStr = indentString(indent); |
- str->append(indentStr); |
- base::StringAppendF(str, "%s\n", name().data()); |
- |
- indentStr.append(" "); |
- str->append(indentStr); |
- base::StringAppendF(str, "contentRect: (%d, %d, %d, %d)\n", m_contentRect.x(), m_contentRect.y(), m_contentRect.width(), m_contentRect.height()); |
- |
- str->append(indentStr); |
- base::StringAppendF(str, "drawTransform: %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f\n", |
- m_drawTransform.m11(), m_drawTransform.m12(), m_drawTransform.m13(), m_drawTransform.m14(), |
- m_drawTransform.m21(), m_drawTransform.m22(), m_drawTransform.m23(), m_drawTransform.m24(), |
- m_drawTransform.m31(), m_drawTransform.m32(), m_drawTransform.m33(), m_drawTransform.m34(), |
- m_drawTransform.m41(), m_drawTransform.m42(), m_drawTransform.m43(), m_drawTransform.m44()); |
- |
- str->append(indentStr); |
- base::StringAppendF(str, "damageRect is pos(%f, %f), size(%f, %f)\n", |
- m_damageTracker->currentDamageRect().x(), m_damageTracker->currentDamageRect().y(), |
- m_damageTracker->currentDamageRect().width(), m_damageTracker->currentDamageRect().height()); |
-} |
- |
-int CCRenderSurface::owningLayerId() const |
-{ |
- return m_owningLayer ? m_owningLayer->id() : 0; |
-} |
- |
- |
-void CCRenderSurface::setClipRect(const IntRect& clipRect) |
-{ |
- if (m_clipRect == clipRect) |
- return; |
- |
- m_surfacePropertyChanged = true; |
- m_clipRect = clipRect; |
-} |
- |
-bool CCRenderSurface::contentsChanged() const |
-{ |
- return !m_damageTracker->currentDamageRect().isEmpty(); |
-} |
- |
-void CCRenderSurface::setContentRect(const IntRect& contentRect) |
-{ |
- if (m_contentRect == contentRect) |
- return; |
- |
- m_surfacePropertyChanged = true; |
- m_contentRect = contentRect; |
-} |
- |
-bool CCRenderSurface::surfacePropertyChanged() const |
-{ |
- // Surface property changes are tracked as follows: |
- // |
- // - m_surfacePropertyChanged is flagged when the clipRect or contentRect change. As |
- // of now, these are the only two properties that can be affected by descendant layers. |
- // |
- // - all other property changes come from the owning layer (or some ancestor layer |
- // that propagates its change to the owning layer). |
- // |
- ASSERT(m_owningLayer); |
- return m_surfacePropertyChanged || m_owningLayer->layerPropertyChanged(); |
-} |
- |
-bool CCRenderSurface::surfacePropertyChangedOnlyFromDescendant() const |
-{ |
- return m_surfacePropertyChanged && !m_owningLayer->layerPropertyChanged(); |
-} |
- |
-void CCRenderSurface::addContributingDelegatedRenderPassLayer(CCLayerImpl* layer) |
-{ |
- ASSERT(std::find(m_layerList.begin(), m_layerList.end(), layer) != m_layerList.end()); |
- CCDelegatedRendererLayerImpl* delegatedRendererLayer = static_cast<CCDelegatedRendererLayerImpl*>(layer); |
- m_contributingDelegatedRenderPassLayerList.push_back(delegatedRendererLayer); |
-} |
- |
-void CCRenderSurface::clearLayerLists() |
-{ |
- m_layerList.clear(); |
- m_contributingDelegatedRenderPassLayerList.clear(); |
-} |
- |
-static inline IntRect computeClippedRectInTarget(const CCLayerImpl* owningLayer) |
-{ |
- ASSERT(owningLayer->parent()); |
- |
- const CCLayerImpl* renderTarget = owningLayer->parent()->renderTarget(); |
- const CCRenderSurface* self = owningLayer->renderSurface(); |
- |
- IntRect clippedRectInTarget = self->clipRect(); |
- if (owningLayer->backgroundFilters().hasFilterThatMovesPixels()) { |
- // If the layer has background filters that move pixels, we cannot scissor as tightly. |
- // FIXME: this should be able to be a tighter scissor, perhaps expanded by the filter outsets? |
- clippedRectInTarget = renderTarget->renderSurface()->contentRect(); |
- } else if (clippedRectInTarget.isEmpty()) { |
- // For surfaces, empty clipRect means that the surface does not clip anything. |
- clippedRectInTarget = enclosingIntRect(intersection(renderTarget->renderSurface()->contentRect(), self->drawableContentRect())); |
- } else |
- clippedRectInTarget.intersect(enclosingIntRect(self->drawableContentRect())); |
- return clippedRectInTarget; |
-} |
- |
-CCRenderPass::Id CCRenderSurface::renderPassId() |
-{ |
- int layerId = m_owningLayer->id(); |
- int subId = 0; |
- ASSERT(layerId > 0); |
- return CCRenderPass::Id(layerId, subId); |
-} |
- |
-void CCRenderSurface::appendRenderPasses(CCRenderPassSink& passSink) |
-{ |
- for (size_t i = 0; i < m_contributingDelegatedRenderPassLayerList.size(); ++i) |
- m_contributingDelegatedRenderPassLayerList[i]->appendContributingRenderPasses(passSink); |
- |
- scoped_ptr<CCRenderPass> pass = CCRenderPass::create(renderPassId(), m_contentRect, m_screenSpaceTransform); |
- pass->setDamageRect(m_damageTracker->currentDamageRect()); |
- pass->setFilters(m_owningLayer->filters()); |
- pass->setBackgroundFilters(m_owningLayer->backgroundFilters()); |
- passSink.appendRenderPass(pass.Pass()); |
-} |
- |
-void CCRenderSurface::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& appendQuadsData, bool forReplica, CCRenderPass::Id renderPassId) |
-{ |
- ASSERT(!forReplica || m_owningLayer->hasReplica()); |
- |
- IntRect clippedRectInTarget = computeClippedRectInTarget(m_owningLayer); |
- bool isOpaque = false; |
- const WebTransformationMatrix& drawTransform = forReplica ? m_replicaDrawTransform : m_drawTransform; |
- CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(CCSharedQuadState::create(drawTransform, m_contentRect, clippedRectInTarget, m_drawOpacity, isOpaque).Pass()); |
- |
- if (m_owningLayer->hasDebugBorders()) { |
- int red = forReplica ? debugReplicaBorderColorRed : debugSurfaceBorderColorRed; |
- int green = forReplica ? debugReplicaBorderColorGreen : debugSurfaceBorderColorGreen; |
- int blue = forReplica ? debugReplicaBorderColorBlue : debugSurfaceBorderColorBlue; |
- SkColor color = SkColorSetARGB(debugSurfaceBorderAlpha, red, green, blue); |
- quadSink.append(CCDebugBorderDrawQuad::create(sharedQuadState, contentRect(), color, debugSurfaceBorderWidth).PassAs<CCDrawQuad>(), appendQuadsData); |
- } |
- |
- // FIXME: By using the same RenderSurface for both the content and its reflection, |
- // it's currently not possible to apply a separate mask to the reflection layer |
- // or correctly handle opacity in reflections (opacity must be applied after drawing |
- // both the layer and its reflection). The solution is to introduce yet another RenderSurface |
- // to draw the layer and its reflection in. For now we only apply a separate reflection |
- // mask if the contents don't have a mask of their own. |
- CCLayerImpl* maskLayer = m_owningLayer->maskLayer(); |
- if (maskLayer && (!maskLayer->drawsContent() || maskLayer->bounds().isEmpty())) |
- maskLayer = 0; |
- |
- if (!maskLayer && forReplica) { |
- maskLayer = m_owningLayer->replicaLayer()->maskLayer(); |
- if (maskLayer && (!maskLayer->drawsContent() || maskLayer->bounds().isEmpty())) |
- maskLayer = 0; |
- } |
- |
- float maskTexCoordScaleX = 1; |
- float maskTexCoordScaleY = 1; |
- float maskTexCoordOffsetX = 1; |
- float maskTexCoordOffsetY = 1; |
- if (maskLayer) { |
- maskTexCoordScaleX = static_cast<float>(contentRect().width()) / maskLayer->contentBounds().width(); |
- maskTexCoordScaleY = static_cast<float>(contentRect().height()) / maskLayer->contentBounds().height(); |
- maskTexCoordOffsetX = static_cast<float>(contentRect().x()) / contentRect().width() * maskTexCoordScaleX; |
- maskTexCoordOffsetY = static_cast<float>(contentRect().y()) / contentRect().height() * maskTexCoordScaleY; |
- } |
- |
- CCResourceProvider::ResourceId maskResourceId = maskLayer ? maskLayer->contentsResourceId() : 0; |
- IntRect contentsChangedSinceLastFrame = contentsChanged() ? m_contentRect : IntRect(); |
- |
- quadSink.append(CCRenderPassDrawQuad::create(sharedQuadState, contentRect(), renderPassId, forReplica, maskResourceId, contentsChangedSinceLastFrame, |
- maskTexCoordScaleX, maskTexCoordScaleY, maskTexCoordOffsetX, maskTexCoordOffsetY).PassAs<CCDrawQuad>(), appendQuadsData); |
-} |
- |
-} |
-#endif // USE(ACCELERATED_COMPOSITING) |