content/common/gpu/client/gpu_memory_buffer_factory_host.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_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_FACTORY_HOST_H_
   6 #define CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_FACTORY_HOST_H_
   7
   8 #include "base/callback.h"
   9
  10 namespace gfx {
  11 class Size;
  12 struct GpuMemoryBufferHandle;
  13 }
  14
  15 namespace content {
  16
  17 class CONTENT_EXPORT GpuMemoryBufferFactoryHost {
  18  public:
  19   typedef base::Callback<void(const gfx::GpuMemoryBufferHandle& handle)>
  20       CreateGpuMemoryBufferCallback;
  21
  22   virtual void CreateGpuMemoryBuffer(
  23       const gfx::GpuMemoryBufferHandle& handle,
  24       const gfx::Size& size,
  25       unsigned internalformat,
  26       unsigned usage,
  27       const CreateGpuMemoryBufferCallback& callback) = 0;
  28   virtual void DestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle,
  29                                       int32 sync_point) = 0;
  30
  31  protected:
  32   virtual ~GpuMemoryBufferFactoryHost() {}
  33 };
  34
  35 }  // namespace content
  36
  37 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_FACTORY_HOST_H_