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
13namespace gfx {
14class GLImage;
15}
16
17namespace gpu {
18namespace gles2 {
19
20// This class keeps track of the images and their state.
21class 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_
42