Update cc snapshot to r127918

cc/CCRenderPassDrawQuad.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 "CCRenderPassDrawQuad.h"
 
 namespace WebCore {
 
-PassOwnPtr<CCRenderPassDrawQuad> CCRenderPassDrawQuad::create(const CCSharedQuadState* sharedQuadState, const IntRect& quadRect, int renderPassId, bool isReplica, const CCResourceProvider::ResourceId maskResourceId, const IntRect& contentsChangedSinceLastFrame, float maskTexCoordScaleX, float maskTexCoordScaleY, float maskTexCoordOffsetX, float maskTexCoordOffsetY)
+PassOwnPtr<CCRenderPassDrawQuad> CCRenderPassDrawQuad::create(const CCSharedQuadState* sharedQuadState, const IntRect& quadRect, CCRenderPass::Id renderPassId, bool isReplica, const CCResourceProvider::ResourceId maskResourceId, const IntRect& contentsChangedSinceLastFrame, float maskTexCoordScaleX, float maskTexCoordScaleY, float maskTexCoordOffsetX, float maskTexCoordOffsetY)
 {
     return adoptPtr(new CCRenderPassDrawQuad(sharedQuadState, quadRect, renderPassId, isReplica, maskResourceId, contentsChangedSinceLastFrame, maskTexCoordScaleX, maskTexCoordScaleY, maskTexCoordOffsetX, maskTexCoordOffsetY));
 }
 
-CCRenderPassDrawQuad::CCRenderPassDrawQuad(const CCSharedQuadState* sharedQuadState, const IntRect& quadRect, int renderPassId, bool isReplica, CCResourceProvider::ResourceId maskResourceId, const IntRect& contentsChangedSinceLastFrame, float maskTexCoordScaleX, float maskTexCoordScaleY, float maskTexCoordOffsetX, float maskTexCoordOffsetY)
+CCRenderPassDrawQuad::CCRenderPassDrawQuad(const CCSharedQuadState* sharedQuadState, const IntRect& quadRect, CCRenderPass::Id renderPassId, bool isReplica, CCResourceProvider::ResourceId maskResourceId, const IntRect& contentsChangedSinceLastFrame, float maskTexCoordScaleX, float maskTexCoordScaleY, float maskTexCoordOffsetX, float maskTexCoordOffsetY)
     : CCDrawQuad(sharedQuadState, CCDrawQuad::RenderPass, quadRect)
     , m_renderPassId(renderPassId)
     , m_isReplica(isReplica)
     , m_maskResourceId(maskResourceId)
     , m_contentsChangedSinceLastFrame(contentsChangedSinceLastFrame)
     , m_maskTexCoordScaleX(maskTexCoordScaleX)
     , m_maskTexCoordScaleY(maskTexCoordScaleY)
     , m_maskTexCoordOffsetX(maskTexCoordOffsetX)
     , m_maskTexCoordOffsetY(maskTexCoordOffsetY)
 {
-    ASSERT(m_renderPassId > 0);
+    ASSERT(m_renderPassId.layerId > 0);
+    ASSERT(m_renderPassId.index >= 0);
 }
 
 const CCRenderPassDrawQuad* CCRenderPassDrawQuad::materialCast(const CCDrawQuad* quad)
 {
     ASSERT(quad->material() == CCDrawQuad::RenderPass);
     return static_cast<const CCRenderPassDrawQuad*>(quad);
 }
 
+PassOwnPtr<CCRenderPassDrawQuad> CCRenderPassDrawQuad::copy(const CCSharedQuadState* copiedSharedQuadState, CCRenderPass::Id copiedRenderPassId) const
+{
+    unsigned bytes = size();
+    ASSERT(bytes);
+
+    OwnPtr<CCRenderPassDrawQuad> copyQuad(adoptPtr(reinterpret_cast<CCRenderPassDrawQuad*>(new char[bytes])));
+    memcpy(copyQuad.get(), this, bytes);
+    copyQuad->setSharedQuadState(copiedSharedQuadState);
+    copyQuad->m_renderPassId = copiedRenderPassId;
+
+    return copyQuad.release();
 }
+
+}