gpu/command_buffer/service/stream_texture_manager_in_process_android.h

   1 // Copyright 2013 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 GPU_STREAM_TEXTURE_MANAGER_IN_PROCESS_ANDROID_H_
   6 #define GPU_STREAM_TEXTURE_MANAGER_IN_PROCESS_ANDROID_H_
   7
   8 #include <map>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "base/synchronization/lock.h"
  13 #include "base/threading/non_thread_safe.h"
  14
  15 namespace gfx {
  16 class SurfaceTexture;
  17 }
  18
  19 namespace gpu {
  20
  21 namespace gles2 {
  22 class TextureManager;
  23 }
  24
  25 class StreamTextureManagerInProcess : public base::NonThreadSafe {
  26  public:
  27   StreamTextureManagerInProcess();
  28   ~StreamTextureManagerInProcess();
  29
  30   uint32 CreateStreamTexture(uint32 client_texture_id,
  31                              gles2::TextureManager* texture_manager);
  32
  33   // This method can be called from any thread.
  34   scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture(uint32 stream_id);
  35
  36  private:
  37   void OnReleaseStreamTexture(uint32 stream_id);
  38
  39   typedef std::map<uint32, scoped_refptr<gfx::SurfaceTexture> > TextureMap;
  40   TextureMap textures_;
  41   base::Lock map_lock_;
  42   uint32 next_id_;
  43
  44   base::WeakPtrFactory<StreamTextureManagerInProcess> weak_factory_;
  45   DISALLOW_COPY_AND_ASSIGN(StreamTextureManagerInProcess);
  46 };
  47
  48 }  // gpu
  49
  50 #endif  // GPU_STREAM_TEXTURE_MANAGER_IN_PROCESS_ANDROID_H_