Update cc snapshot to WK r126941

cc/CCRenderPass.cpp

 // 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"
 
 #include "CCRenderPass.h"
 
 #include "CCLayerImpl.h"
 #include "CCMathUtil.h"
@@ skipping 14 matching lines @@
 CCRenderPass::CCRenderPass(int id, IntRect outputRect, const WebKit::WebTransformationMatrix& transformToRootTarget)
     : m_id(id)
     , m_transformToRootTarget(transformToRootTarget)
     , m_outputRect(outputRect)
     , m_hasTransparentBackground(true)
     , m_hasOcclusionFromOutsideTargetSurface(false)
 {
     ASSERT(id > 0);
 }
 
-void CCRenderPass::appendQuadsForLayer(CCLayerImpl* layer, CCOcclusionTrackerImpl* occlusionTracker, bool& hadMissingTiles)
+void CCRenderPass::appendQuadsForLayer(CCLayerImpl* layer, CCOcclusionTrackerImpl* occlusionTracker, CCAppendQuadsData& appendQuadsData)
 {
     const bool forSurface = false;
     CCQuadCuller quadCuller(m_quadList, m_sharedQuadStateList, layer, occlusionTracker, layer->hasDebugBorders(), forSurface);
 
-    layer->appendQuads(quadCuller, hadMissingTiles);
-
-    m_hasOcclusionFromOutsideTargetSurface |= quadCuller.hasOcclusionFromOutsideTargetSurface();
+    layer->appendQuads(quadCuller, appendQuadsData);
 }
 
-void CCRenderPass::appendQuadsForRenderSurfaceLayer(CCLayerImpl* layer, const CCRenderPass* contributingRenderPass, CCOcclusionTrackerImpl* occlusionTracker)
+void CCRenderPass::appendQuadsForRenderSurfaceLayer(CCLayerImpl* layer, const CCRenderPass* contributingRenderPass, CCOcclusionTrackerImpl* occlusionTracker, CCAppendQuadsData& appendQuadsData)
 {
     const bool forSurface = true;
     CCQuadCuller quadCuller(m_quadList, m_sharedQuadStateList, layer, occlusionTracker, layer->hasDebugBorders(), forSurface);
 
     bool isReplica = false;
-    layer->renderSurface()->appendQuads(quadCuller, isReplica, contributingRenderPass->id());
+    layer->renderSurface()->appendQuads(quadCuller, appendQuadsData, isReplica, contributingRenderPass->id());
 
     // Add replica after the surface so that it appears below the surface.
     if (layer->hasReplica()) {
         isReplica = true;
-        layer->renderSurface()->appendQuads(quadCuller, isReplica, contributingRenderPass->id());
+        layer->renderSurface()->appendQuads(quadCuller, appendQuadsData, isReplica, contributingRenderPass->id());
     }
-
-    m_hasOcclusionFromOutsideTargetSurface |= quadCuller.hasOcclusionFromOutsideTargetSurface();
 }
 
 void CCRenderPass::appendQuadsToFillScreen(CCLayerImpl* rootLayer, SkColor screenBackgroundColor, const CCOcclusionTrackerImpl& occlusionTracker)
 {
     if (!rootLayer || !screenBackgroundColor)
         return;
 
     Region fillRegion = occlusionTracker.computeVisibleRegionInScreen();
     if (fillRegion.isEmpty())
         return;
@@ skipping 13 matching lines @@
     Vector<IntRect> fillRects = fillRegion.rects();
     for (size_t i = 0; i < fillRects.size(); ++i) {
         // The root layer transform is composed of translations and scales only, no perspective, so mapping is sufficient.
         IntRect layerRect = CCMathUtil::mapClippedRect(transformToLayerSpace, fillRects[i]);
         // Skip the quad culler and just append the quads directly to avoid occlusion checks.
         m_quadList.append(CCSolidColorDrawQuad::create(sharedQuadState, layerRect, screenBackgroundColor));
     }
 }
 
 }