gpu/command_buffer/service/image_manager.h

   1 // Copyright (c) 2012 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_COMMAND_BUFFER_SERVICE_IMAGE_MANAGER_H_
   6 #define GPU_COMMAND_BUFFER_SERVICE_IMAGE_MANAGER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/containers/hash_tables.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "gpu/gpu_export.h"
  12
  13 namespace gfx {
  14 class GLImage;
  15 }
  16
  17 namespace gpu {
  18 namespace gles2 {
  19
  20 // This class keeps track of the images and their state.
  21 class GPU_EXPORT ImageManager {
  22  public:
  23   ImageManager();
  24   ~ImageManager();
  25
  26   void Destroy(bool have_context);
  27   void AddImage(gfx::GLImage* image, int32 service_id);
  28   void RemoveImage(int32 service_id);
  29   gfx::GLImage* LookupImage(int32 service_id);
  30
  31  private:
  32   typedef base::hash_map<int32, scoped_refptr<gfx::GLImage> > GLImageMap;
  33   GLImageMap images_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(ImageManager);
  36 };
  37
  38 }  // namespage gles2
  39 }  // namespace gpu
  40
  41 #endif  // GPU_COMMAND_BUFFER_SERVICE_IMAGE_MANAGER_H_