[cc] Mailbox Output Surface Support

cc/gl_renderer.h

 // Copyright 2010 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 CC_GL_RENDERER_H_
 #define CC_GL_RENDERER_H_
 
 #include "cc/cc_export.h"
 #include "cc/checkerboard_draw_quad.h"
 #include "cc/debug_border_draw_quad.h"
@@ skipping 27 matching lines @@
     static scoped_ptr<GLRenderer> create(RendererClient*, OutputSurface*, ResourceProvider*);
 
     virtual ~GLRenderer();
 
     virtual const RendererCapabilities& capabilities() const OVERRIDE;
 
     WebKit::WebGraphicsContext3D* context();
 
     virtual void viewportChanged() OVERRIDE;
 
+    virtual void receiveCompositorFrameAck(const CompositorFrameAck& ack) OVERRIDE;
+
     // waits for rendering to finish
     virtual void finish() OVERRIDE;
 
     virtual void doNoOp() OVERRIDE;
     // puts backbuffer onscreen
     virtual bool swapBuffers() OVERRIDE;
 
     virtual void getFramebufferPixels(void *pixels, const gfx::Rect&) OVERRIDE;
 
     virtual bool isContextLost() OVERRIDE;
@@ skipping 187 matching lines @@
 #if DEBUG_GL_CALLS && !defined(NDEBUG)
 #define GLC(context, x) (x, GLRenderer::debugGLCall(&*context, #x, __FILE__, __LINE__))
 #else
 #define GLC(context, x) (x)
 #endif
 
 
 }
 
 #endif  // CC_GL_RENDERER_H_