content/browser/compositor/gpu_surfaceless_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_SURFACELESS_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   6 #define CONTENT_BROWSER_COMPOSITOR_GPU_SURFACELESS_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   7
   8 #include "content/browser/compositor/gpu_browser_compositor_output_surface.h"
   9
  10 namespace content {
  11
  12 class BrowserGpuMemoryBufferManager;
  13 class BufferQueue;
  14 class GLHelper;
  15
  16 class GpuSurfacelessBrowserCompositorOutputSurface
  17     : public GpuBrowserCompositorOutputSurface {
  18  public:
  19   GpuSurfacelessBrowserCompositorOutputSurface(
  20       const scoped_refptr<ContextProviderCommandBuffer>& context,
  21       int surface_id,
  22       const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager,
  23       scoped_ptr<cc::OverlayCandidateValidator> overlay_candidate_validator,
  24       unsigned internalformat,
  25       BrowserGpuMemoryBufferManager* gpu_memory_buffer_manager);
  26   ~GpuSurfacelessBrowserCompositorOutputSurface() override;
  27
  28  private:
  29   // cc::OutputSurface implementation.
  30   void SwapBuffers(cc::CompositorFrame* frame) override;
  31   void OnSwapBuffersComplete() override;
  32   void BindFramebuffer() override;
  33   void Reshape(const gfx::Size& size, float scale_factor) override;
  34
  35   unsigned int internalformat_;
  36   scoped_ptr<GLHelper> gl_helper_;
  37   scoped_ptr<BufferQueue> output_surface_;
  38   BrowserGpuMemoryBufferManager* gpu_memory_buffer_manager_;
  39 };
  40
  41 }  // namespace content
  42
  43 #endif  // CONTENT_BROWSER_COMPOSITOR_GPU_SURFACELESS_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_