content/browser/compositor/gpu_browser_compositor_output_surface.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   6 #define CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   7
   8 #include "content/browser/compositor/browser_compositor_output_surface.h"
   9
  10 namespace ui {
  11 class CompositorVSyncManager;
  12 }
  13
  14 namespace content {
  15
  16 // Adapts a WebGraphicsContext3DCommandBufferImpl into a
  17 // cc::OutputSurface that also handles vsync parameter updates
  18 // arriving from the GPU process.
  19 class GpuBrowserCompositorOutputSurface
  20     : public BrowserCompositorOutputSurface {
  21  public:
  22   GpuBrowserCompositorOutputSurface(
  23       const scoped_refptr<ContextProviderCommandBuffer>& context,
  24       int surface_id,
  25       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
  26       const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager);
  27
  28   virtual ~GpuBrowserCompositorOutputSurface();
  29
  30  private:
  31   // cc::OutputSurface implementation.
  32   virtual void SwapBuffers(cc::CompositorFrame* frame) OVERRIDE;
  33
  34   DISALLOW_COPY_AND_ASSIGN(GpuBrowserCompositorOutputSurface);
  35 };
  36
  37 }  // namespace content
  38
  39 #endif  // CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_