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 #include "content/common/content_export.h"
  10
  11 namespace gfx {
  12 class Size;
  13 struct GpuMemoryBufferHandle;
  14 }
  15
  16 namespace content {
  17
  18 class CONTENT_EXPORT GpuMemoryBufferFactoryHost {
  19  public:
  20   typedef base::Callback<void(const gfx::GpuMemoryBufferHandle& handle)>
  21       CreateGpuMemoryBufferCallback;
  22
  23   static GpuMemoryBufferFactoryHost* GetInstance();
  24
  25   virtual void CreateGpuMemoryBuffer(
  26       const gfx::GpuMemoryBufferHandle& handle,
  27       const gfx::Size& size,
  28       unsigned internalformat,
  29       unsigned usage,
  30       const CreateGpuMemoryBufferCallback& callback) = 0;
  31   virtual void DestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle,
  32                                       int32 sync_point) = 0;
  33
  34  protected:
  35   GpuMemoryBufferFactoryHost();
  36   virtual ~GpuMemoryBufferFactoryHost();
  37 };
  38
  39 }  // namespace content
  40
  41 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_FACTORY_HOST_H_