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      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 // Interface used by the cmd decoder to lookup images.
     21 class GPU_EXPORT ImageManager : public base::RefCounted<ImageManager> {
     22  public:
     23   ImageManager();
     24 
     25   void AddImage(gfx::GLImage* gl_image, int32 service_id);
     26   void RemoveImage(int32 service_id);
     27   gfx::GLImage* LookupImage(int32 service_id);
     28 
     29  private:
     30   friend class base::RefCounted<ImageManager>;
     31 
     32   ~ImageManager();
     33 
     34   typedef base::hash_map<uint32, scoped_refptr<gfx::GLImage> > GLImageMap;
     35   GLImageMap gl_images_;
     36 
     37   DISALLOW_COPY_AND_ASSIGN(ImageManager);
     38 };
     39 
     40 }  // namespage gles2
     41 }  // namespace gpu
     42 
     43 #endif  // GPU_COMMAND_BUFFER_SERVICE_IMAGE_MANAGER_H_
     44