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 #include "ui/gfx/gpu_memory_buffer.h"
  11
  12 namespace gfx {
  13 class Size;
  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   virtual bool IsGpuMemoryBufferConfigurationSupported(
  24       gfx::GpuMemoryBuffer::Format format,
  25       gfx::GpuMemoryBuffer::Usage usage) = 0;
  26   virtual void CreateGpuMemoryBuffer(
  27       gfx::GpuMemoryBufferId id,
  28       const gfx::Size& size,
  29       gfx::GpuMemoryBuffer::Format format,
  30       gfx::GpuMemoryBuffer::Usage usage,
  31       int client_id,
  32       int32 surface_id,
  33       const CreateGpuMemoryBufferCallback& callback) = 0;
  34   virtual void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
  35                                       int client_id,
  36                                       int32 sync_point) = 0;
  37
  38  protected:
  39   virtual ~GpuMemoryBufferFactoryHost() {}
  40 };
  41
  42 }  // namespace content
  43
  44 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_FACTORY_HOST_H_