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1 // Copyright (c) 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 GPU_COMMAND_BUFFER_SERVICE_PATH_MANAGER_H_ | |
6 #define GPU_COMMAND_BUFFER_SERVICE_PATH_MANAGER_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/containers/hash_tables.h" | |
12 #include "base/memory/ref_counted.h" | |
13 #include "base/memory/scoped_ptr.h" | |
14 #include "gpu/command_buffer/service/gl_utils.h" | |
15 #include "gpu/gpu_export.h" | |
16 | |
17 namespace gpu { | |
18 namespace gles2 { | |
19 | |
20 // This class keeps track of paths and their client and service ids | |
21 // so we can correctly clear them. | |
22 class GPU_EXPORT PathManager { | |
23 public: | |
24 PathManager(); | |
25 ~PathManager(); | |
26 | |
27 // Must call before destruction. | |
28 void Destroy(bool have_context); | |
29 | |
30 // Creates a path | |
piman
2014/04/24 22:26:36
nit: period at the end of comments (here and below
| |
31 void CreatePath(GLuint client_id, GLuint service_id); | |
32 | |
33 // Gets the path. Returns false if path not found | |
34 bool GetPath(GLuint client_id, GLuint* service_id = NULL); | |
35 | |
36 // Removes a range of paths | |
37 void RemovePaths(GLuint path, GLuint range); | |
38 | |
39 private: | |
40 // Info for each path in the system. | |
41 typedef base::hash_map<GLuint, GLuint> PathMap; | |
42 PathMap path_map_; | |
43 | |
44 bool have_context_; | |
45 | |
46 DISALLOW_COPY_AND_ASSIGN(PathManager); | |
47 }; | |
48 | |
49 } // namespace gles2 | |
50 } // namespace gpu | |
51 | |
52 #endif // GPU_COMMAND_BUFFER_SERVICE_PATH_MANAGER_H_ | |
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