cc: Make RenderPass into a struct-like class.

cc/quad_culler.cc

 // Copyright 2012 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 "cc/quad_culler.h"
 
 #include "cc/append_quads_data.h"
 #include "cc/debug_border_draw_quad.h"
 #include "cc/debug_colors.h"
 #include "cc/layer_impl.h"
 #include "cc/occlusion_tracker.h"
 #include "cc/overdraw_metrics.h"
 #include "cc/render_pass.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include <public/WebTransformationMatrix.h>
 
 using namespace std;
 
 namespace cc {
 
-QuadCuller::QuadCuller(QuadList& quadList, SharedQuadStateList& sharedQuadStateList, const LayerImpl* layer, const OcclusionTrackerImpl* occlusionTracker, bool showCullingWithDebugBorderQuads, bool forSurface)
+QuadCuller::QuadCuller(QuadList& quadList, SharedQuadStateList& sharedQuadStateList, const LayerImpl* layer, const OcclusionTrackerImpl& occlusionTracker, bool showCullingWithDebugBorderQuads, bool forSurface)
     : m_quadList(quadList)
     , m_sharedQuadStateList(sharedQuadStateList)
     , m_currentSharedQuadState(0)
     , m_layer(layer)
     , m_occlusionTracker(occlusionTracker)
     , m_showCullingWithDebugBorderQuads(showCullingWithDebugBorderQuads)
     , m_forSurface(forSurface)
 {
 }
 
@@ skipping 34 matching lines @@
 {
     DCHECK(drawQuad->shared_quad_state == m_currentSharedQuadState);
     DCHECK(!m_sharedQuadStateList.isEmpty());
     DCHECK(m_sharedQuadStateList.last() == m_currentSharedQuadState);
 
     gfx::Rect culledRect;
     bool hasOcclusionFromOutsideTargetSurface;
     bool implDrawTransformIsUnknown = false;
 
     if (m_forSurface)
-        culledRect = m_occlusionTracker->unoccludedContributingSurfaceContentRect(m_layer, false, drawQuad->rect, &hasOcclusionFromOutsideTargetSurface);
+        culledRect = m_occlusionTracker.unoccludedContributingSurfaceContentRect(m_layer, false, drawQuad->rect, &hasOcclusionFromOutsideTargetSurface);
     else
-        culledRect = m_occlusionTracker->unoccludedContentRect(m_layer->renderTarget(), drawQuad->rect, drawQuad->quadTransform(), implDrawTransformIsUnknown, drawQuad->clippedRectInTarget(), &hasOcclusionFromOutsideTargetSurface);
+        culledRect = m_occlusionTracker.unoccludedContentRect(m_layer->renderTarget(), drawQuad->rect, drawQuad->quadTransform(), implDrawTransformIsUnknown, drawQuad->clippedRectInTarget(), &hasOcclusionFromOutsideTargetSurface);
 
     appendQuadsData.hadOcclusionFromOutsideTargetSurface |= hasOcclusionFromOutsideTargetSurface;
 
-    return appendQuadInternal(drawQuad.Pass(), culledRect, m_quadList, *m_occlusionTracker, m_layer, m_showCullingWithDebugBorderQuads);
+    return appendQuadInternal(drawQuad.Pass(), culledRect, m_quadList, m_occlusionTracker, m_layer, m_showCullingWithDebugBorderQuads);
 }
 
 }  // namespace cc