src/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.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 UI_OZONE_GPU_GPU_MEMORY_BUFFER_FACTORY_OZONE_NATIVE_BUFFER_H_
   6 #define UI_OZONE_GPU_GPU_MEMORY_BUFFER_FACTORY_OZONE_NATIVE_BUFFER_H_
   7
   8 #include <map>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "ui/gfx/geometry/size.h"
  12 #include "ui/gfx/gpu_memory_buffer.h"
  13 #include "ui/ozone/gpu/ozone_gpu_export.h"
  14
  15 namespace gfx {
  16 class GLImage;
  17 }
  18
  19 namespace ui {
  20 class NativePixmap;
  21
  22 class OZONE_GPU_EXPORT GpuMemoryBufferFactoryOzoneNativeBuffer {
  23   typedef std::map<std::pair<uint32_t, uint32_t>, scoped_refptr<NativePixmap> >
  24       BufferToPixmapMap;
  25
  26  public:
  27   GpuMemoryBufferFactoryOzoneNativeBuffer();
  28   virtual ~GpuMemoryBufferFactoryOzoneNativeBuffer();
  29
  30   // Creates a GPU memory buffer identified by |id|.
  31   bool CreateGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
  32                              const gfx::Size& size,
  33                              gfx::GpuMemoryBuffer::Format format,
  34                              gfx::GpuMemoryBuffer::Usage usage,
  35                              int client_id);
  36
  37   // Destroys GPU memory buffer identified by |id|.
  38   void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, int client_id);
  39
  40   // Creates a GLImage instance for GPU memory buffer identified by |id|.
  41   scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer(
  42       gfx::GpuMemoryBufferId id,
  43       const gfx::Size& size,
  44       gfx::GpuMemoryBuffer::Format format,
  45       unsigned internalformat,
  46       int client_id);
  47
  48  private:
  49   BufferToPixmapMap native_pixmap_map_;
  50 };
  51
  52 }  // namespace ui
  53
  54 #endif  // UI_OZONE_GPU_GPU_MEMORY_BUFFER_FACTORY_OZONE_NATIVE_BUFFER_H_