src/content/browser/gpu/gpu_memory_buffer_factory_host_impl.h

   1 // Copyright (c) 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_GPU_GPU_MEMORY_BUFFER_FACTORY_HOST_IMPL_H_
   6 #define CONTENT_BROWSER_GPU_GPU_MEMORY_BUFFER_FACTORY_HOST_IMPL_H_
   7
   8 #include <map>
   9
  10 #include "content/common/gpu/client/gpu_memory_buffer_factory_host.h"
  11
  12 namespace content {
  13 class GpuMemoryBufferImpl;
  14
  15 class CONTENT_EXPORT GpuMemoryBufferFactoryHostImpl
  16     : public GpuMemoryBufferFactoryHost {
  17  public:
  18   GpuMemoryBufferFactoryHostImpl();
  19   virtual ~GpuMemoryBufferFactoryHostImpl();
  20
  21   // Overridden from GpuMemoryBufferFactoryHost:
  22   virtual void CreateGpuMemoryBuffer(
  23       const gfx::GpuMemoryBufferHandle& handle,
  24       const gfx::Size& size,
  25       unsigned internalformat,
  26       unsigned usage,
  27       const CreateGpuMemoryBufferCallback& callback) OVERRIDE;
  28   virtual void DestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle,
  29                                       int32 sync_point) OVERRIDE;
  30
  31   void set_gpu_host_id(int gpu_host_id) { gpu_host_id_ = gpu_host_id; }
  32
  33  private:
  34   void OnGpuMemoryBufferCreated(uint32 request_id,
  35                                 const gfx::GpuMemoryBufferHandle& handle);
  36
  37   int gpu_host_id_;
  38   uint32 next_create_gpu_memory_buffer_request_id_;
  39   typedef std::map<uint32, CreateGpuMemoryBufferCallback>
  40       CreateGpuMemoryBufferCallbackMap;
  41   CreateGpuMemoryBufferCallbackMap create_gpu_memory_buffer_requests_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferFactoryHostImpl);
  44 };
  45
  46 }  // namespace content
  47
  48 #endif  // CONTENT_BROWSER_GPU_GPU_MEMORY_BUFFER_FACTORY_HOST_IMPL_H_