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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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