Implement SkImageFilter support in the compositor.

cc/render_pass.h

 // 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.
 
 #ifndef CCRenderPass_h
 #define CCRenderPass_h
 
 #include "CCDrawQuad.h"
 #include "FloatRect.h"
 #include "base/basictypes.h"
 #include "cc/hash_pair.h"
 #include "cc/scoped_ptr_hash_map.h"
 #include "cc/scoped_ptr_vector.h"
 #include "cc/shared_quad_state.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/rect_f.h"
 #include <public/WebFilterOperations.h>
 #include <public/WebTransformationMatrix.h>
 #include <vector>
 
+class SkImageFilter;
+
 namespace cc {
 
 class LayerImpl;
 template<typename LayerType, typename SurfaceType>
 class OcclusionTrackerBase;
 class RenderSurfaceImpl;
 
 struct AppendQuadsData;
 
 typedef OcclusionTrackerBase<LayerImpl, RenderSurfaceImpl> OcclusionTrackerImpl;
@@ skipping 53 matching lines @@
 
     gfx::RectF damageRect() const { return m_damageRect; }
     void setDamageRect(gfx::RectF rect) { m_damageRect = rect; }
 
     const WebKit::WebFilterOperations& filters() const { return m_filters; }
     void setFilters(const WebKit::WebFilterOperations& filters) { m_filters = filters; }
 
     const WebKit::WebFilterOperations& backgroundFilters() const { return m_backgroundFilters; }
     void setBackgroundFilters(const WebKit::WebFilterOperations& filters) { m_backgroundFilters = filters; }
 
+    SkImageFilter* filter() const { return m_filter; }
+    void setFilter(SkImageFilter* filter);
+
     bool hasTransparentBackground() const { return m_hasTransparentBackground; }
     void setHasTransparentBackground(bool transparent) { m_hasTransparentBackground = transparent; }
 
     bool hasOcclusionFromOutsideTargetSurface() const { return m_hasOcclusionFromOutsideTargetSurface; }
     void setHasOcclusionFromOutsideTargetSurface(bool hasOcclusionFromOutsideTargetSurface) { m_hasOcclusionFromOutsideTargetSurface = hasOcclusionFromOutsideTargetSurface; }
 protected:
     RenderPass(Id, gfx::Rect outputRect, const WebKit::WebTransformationMatrix& transformToRootTarget);
 
     Id m_id;
     QuadList m_quadList;
     SharedQuadStateList m_sharedQuadStateList;
     WebKit::WebTransformationMatrix m_transformToRootTarget;
     gfx::Rect m_outputRect;
     gfx::RectF m_damageRect;
     bool m_hasTransparentBackground;
     bool m_hasOcclusionFromOutsideTargetSurface;
     WebKit::WebFilterOperations m_filters;
     WebKit::WebFilterOperations m_backgroundFilters;
+    SkImageFilter* m_filter;
 
     DISALLOW_COPY_AND_ASSIGN(RenderPass);
 };
 
 } // namespace cc
 
 namespace BASE_HASH_NAMESPACE {
 #if defined(COMPILER_MSVC)
 template<>
 inline size_t hash_value<cc::RenderPass::Id>(const cc::RenderPass::Id& key) {
@@ skipping 10 matching lines @@
 #error define a hash function for your compiler
 #endif // COMPILER
 }
 
 namespace cc {
 typedef std::vector<RenderPass*> RenderPassList;
 typedef ScopedPtrHashMap<RenderPass::Id, RenderPass> RenderPassIdHashMap;
 } // namespace cc
 
 #endif