Add DCLayerOverlayProcessor and supporting DCLayer structures.

ui/gl/gl_surface.h

 // Copyright (c) 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.
 
 #ifndef UI_GL_GL_SURFACE_H_
 #define UI_GL_GL_SURFACE_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 11 matching lines @@
 #include "ui/gl/gl_image.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_surface_format.h"
 
 namespace gfx {
 class VSyncProvider;
 }
 
 namespace ui {
 struct CARendererLayerParams;
+struct DCRendererLayerParams;
 }
 
 namespace gl {
 
 class GLContext;
 
 // Encapsulates a surface that can be rendered to with GL, hiding platform
 // specific management.
 class GL_EXPORT GLSurface : public base::RefCounted<GLSurface> {
  public:
@@ skipping 149 matching lines @@
   struct GL_EXPORT CALayerInUseQuery {
     CALayerInUseQuery();
     explicit CALayerInUseQuery(const CALayerInUseQuery&);
     ~CALayerInUseQuery();
     unsigned texture = 0;
     scoped_refptr<GLImage> image;
   };
   virtual void ScheduleCALayerInUseQuery(
       std::vector<CALayerInUseQuery> queries);
 
+  virtual bool ScheduleDCLayer(const ui::DCRendererLayerParams& params);
+
   virtual bool IsSurfaceless() const;
 
   virtual bool FlipsVertically() const;
 
   // Returns true if SwapBuffers or PostSubBuffers causes a flip, such that
   // the next buffer may be 2 frames old.
   virtual bool BuffersFlipped() const;
 
   virtual bool SupportsSetDrawRectangle() const;
 
@@ skipping 64 matching lines @@
   void* GetDisplay() override;
   void* GetConfig() override;
   unsigned long GetCompatibilityKey() override;
   GLSurfaceFormat GetFormat() override;
   gfx::VSyncProvider* GetVSyncProvider() override;
   bool ScheduleOverlayPlane(int z_order,
                             gfx::OverlayTransform transform,
                             GLImage* image,
                             const gfx::Rect& bounds_rect,
                             const gfx::RectF& crop_rect) override;
+  bool ScheduleDCLayer(const ui::DCRendererLayerParams& params) override;
   bool IsSurfaceless() const override;
   bool FlipsVertically() const override;
   bool BuffersFlipped() const override;
   bool SupportsSetDrawRectangle() const override;
   bool SetDrawRectangle(const gfx::Rect& rect) override;
   gfx::Vector2d GetDrawOffset() const override;
   void OnSetSwapInterval(int interval) override;
 
   GLSurface* surface() const { return surface_.get(); }
 
@@ skipping 11 matching lines @@
 // initialization fails.
 GL_EXPORT scoped_refptr<GLSurface> InitializeGLSurface(
     scoped_refptr<GLSurface> surface);
 
 GL_EXPORT scoped_refptr<GLSurface> InitializeGLSurfaceWithFormat(
     scoped_refptr<GLSurface> surface, GLSurfaceFormat format);
 
 }  // namespace gl
 
 #endif  // UI_GL_GL_SURFACE_H_