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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef GPU_COMMAND_BUFFER_SERVICE_RENDERBUFFER_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_RENDERBUFFER_MANAGER_H_ |
6 #define GPU_COMMAND_BUFFER_SERVICE_RENDERBUFFER_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_RENDERBUFFER_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/ref_counted.h" | 11 #include "base/ref_counted.h" |
12 #include "base/scoped_ptr.h" | 12 #include "base/scoped_ptr.h" |
13 #include "gpu/command_buffer/service/gl_utils.h" | 13 #include "gpu/command_buffer/service/gl_utils.h" |
14 | 14 |
15 namespace gpu { | 15 namespace gpu { |
16 namespace gles2 { | 16 namespace gles2 { |
17 | 17 |
18 // This class keeps track of the renderbuffers and whether or not they have | 18 // This class keeps track of the renderbuffers and whether or not they have |
19 // been cleared. | 19 // been cleared. |
20 class RenderbufferManager { | 20 class RenderbufferManager { |
21 public: | 21 public: |
22 // Info about Renderbuffers currently in the system. | 22 // Info about Renderbuffers currently in the system. |
23 class RenderbufferInfo : public base::RefCounted<RenderbufferInfo> { | 23 class RenderbufferInfo : public base::RefCounted<RenderbufferInfo> { |
24 public: | 24 public: |
25 typedef scoped_refptr<RenderbufferInfo> Ref; | 25 typedef scoped_refptr<RenderbufferInfo> Ref; |
26 | 26 |
27 explicit RenderbufferInfo(GLuint renderbuffer_id) | 27 explicit RenderbufferInfo(GLuint service_id) |
28 : renderbuffer_id_(renderbuffer_id), | 28 : service_id_(service_id), |
29 cleared_(false) { | 29 cleared_(false) { |
30 } | 30 } |
31 | 31 |
32 GLuint renderbuffer_id() const { | 32 GLuint service_id() const { |
33 return renderbuffer_id_; | 33 return service_id_; |
34 } | 34 } |
35 | 35 |
36 bool cleared() const { | 36 bool cleared() const { |
37 return cleared_; | 37 return cleared_; |
38 } | 38 } |
39 | 39 |
40 void set_cleared() { | 40 void set_cleared() { |
41 cleared_ = true; | 41 cleared_ = true; |
42 } | 42 } |
43 | 43 |
44 bool IsDeleted() { | 44 bool IsDeleted() { |
45 return renderbuffer_id_ == 0; | 45 return service_id_ == 0; |
46 } | 46 } |
47 | 47 |
48 private: | 48 private: |
49 friend class RenderbufferManager; | 49 friend class RenderbufferManager; |
50 friend class base::RefCounted<RenderbufferInfo>; | 50 friend class base::RefCounted<RenderbufferInfo>; |
51 | 51 |
52 ~RenderbufferInfo() { } | 52 ~RenderbufferInfo() { } |
53 | 53 |
54 void MarkAsDeleted() { | 54 void MarkAsDeleted() { |
55 renderbuffer_id_ = 0; | 55 service_id_ = 0; |
56 } | 56 } |
57 | 57 |
58 // Service side renderbuffer id. | 58 // Service side renderbuffer id. |
59 GLuint renderbuffer_id_; | 59 GLuint service_id_; |
60 | 60 |
61 // Whether this renderbuffer has been cleared | 61 // Whether this renderbuffer has been cleared |
62 bool cleared_; | 62 bool cleared_; |
63 }; | 63 }; |
64 | 64 |
65 RenderbufferManager() { } | 65 RenderbufferManager() { } |
66 | 66 |
67 // Creates a RenderbufferInfo for the given renderbuffer. | 67 // Creates a RenderbufferInfo for the given renderbuffer. |
68 void CreateRenderbufferInfo(GLuint renderbuffer_id); | 68 void CreateRenderbufferInfo(GLuint client_id, GLuint service_id); |
69 | 69 |
70 // Gets the renderbuffer info for the given renderbuffer. | 70 // Gets the renderbuffer info for the given renderbuffer. |
71 RenderbufferInfo* GetRenderbufferInfo(GLuint renderbuffer_id); | 71 RenderbufferInfo* GetRenderbufferInfo(GLuint client_id); |
72 | 72 |
73 // Removes a renderbuffer info for the given renderbuffer. | 73 // Removes a renderbuffer info for the given renderbuffer. |
74 void RemoveRenderbufferInfo(GLuint renderbuffer_id); | 74 void RemoveRenderbufferInfo(GLuint client_id); |
75 | 75 |
76 private: | 76 private: |
77 // Info for each renderbuffer in the system. | 77 // Info for each renderbuffer in the system. |
78 // TODO(gman): Choose a faster container. | 78 // TODO(gman): Choose a faster container. |
79 typedef std::map<GLuint, RenderbufferInfo::Ref> RenderbufferInfoMap; | 79 typedef std::map<GLuint, RenderbufferInfo::Ref> RenderbufferInfoMap; |
80 RenderbufferInfoMap renderbuffer_infos_; | 80 RenderbufferInfoMap renderbuffer_infos_; |
81 | 81 |
82 DISALLOW_COPY_AND_ASSIGN(RenderbufferManager); | 82 DISALLOW_COPY_AND_ASSIGN(RenderbufferManager); |
83 }; | 83 }; |
84 | 84 |
85 } // namespace gles2 | 85 } // namespace gles2 |
86 } // namespace gpu | 86 } // namespace gpu |
87 | 87 |
88 #endif // GPU_COMMAND_BUFFER_SERVICE_RENDERBUFFER_MANAGER_H_ | 88 #endif // GPU_COMMAND_BUFFER_SERVICE_RENDERBUFFER_MANAGER_H_ |
89 | 89 |
90 | 90 |
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