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       const scoped_refptr<ContextProviderCommandBuffer>& worker_context,
  22       int surface_id,
  23       const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager,
  24       scoped_ptr<BrowserCompositorOverlayCandidateValidator>
  25           overlay_candidate_validator,
  26       unsigned int target,
  27       unsigned int internalformat,
  28       BrowserGpuMemoryBufferManager* gpu_memory_buffer_manager);
  29   ~GpuSurfacelessBrowserCompositorOutputSurface() override;
  30
  31  private:
  32   // cc::OutputSurface implementation.
  33   void SwapBuffers(cc::CompositorFrame* frame) override;
  34   void OnSwapBuffersComplete() override;
  35   void BindFramebuffer() override;
  36   void Reshape(const gfx::Size& size, float scale_factor) override;
  37   unsigned GetOverlayTextureId() const override;
  38
  39   void OnSwapBuffersCompleted(const std::vector<ui::LatencyInfo>& latency_info,
  40                               gfx::SwapResult result) override;
  41 #if defined(OS_MACOSX)
  42   void OnSurfaceDisplayed() override;
  43 #endif
  44
  45   unsigned int internalformat_;
  46   scoped_ptr<GLHelper> gl_helper_;
  47   scoped_ptr<BufferQueue> output_surface_;
  48   BrowserGpuMemoryBufferManager* gpu_memory_buffer_manager_;
  49 };
  50
  51 }  // namespace content
  52
  53 #endif  // CONTENT_BROWSER_COMPOSITOR_GPU_SURFACELESS_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_