OLD | NEW |
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_FRAMEBUFFER_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_FRAMEBUFFER_MANAGER_H_ |
6 #define GPU_COMMAND_BUFFER_SERVICE_FRAMEBUFFER_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_FRAMEBUFFER_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/ref_counted.h" | 10 #include "base/ref_counted.h" |
11 #include "base/scoped_ptr.h" | 11 #include "base/scoped_ptr.h" |
12 #include "gpu/command_buffer/service/gl_utils.h" | 12 #include "gpu/command_buffer/service/gl_utils.h" |
13 #include "gpu/command_buffer/service/renderbuffer_manager.h" | 13 #include "gpu/command_buffer/service/renderbuffer_manager.h" |
14 | 14 |
15 namespace gpu { | 15 namespace gpu { |
16 namespace gles2 { | 16 namespace gles2 { |
17 | 17 |
18 // This class keeps track of the frambebuffers and their attached renderbuffers | 18 // This class keeps track of the frambebuffers and their attached renderbuffers |
19 // so we can correctly clear them. | 19 // so we can correctly clear them. |
20 class FramebufferManager { | 20 class FramebufferManager { |
21 public: | 21 public: |
22 // Info about Framebuffers currently in the system. | 22 // Info about Framebuffers currently in the system. |
23 class FramebufferInfo : public base::RefCounted<FramebufferInfo> { | 23 class FramebufferInfo : public base::RefCounted<FramebufferInfo> { |
24 public: | 24 public: |
25 typedef scoped_refptr<FramebufferInfo> Ref; | 25 typedef scoped_refptr<FramebufferInfo> Ref; |
26 | 26 |
27 explicit FramebufferInfo(GLuint service_id) | 27 explicit FramebufferInfo(GLuint service_id); |
28 : service_id_(service_id) { | |
29 } | |
30 | 28 |
31 GLuint service_id() const { | 29 GLuint service_id() const { |
32 return service_id_; | 30 return service_id_; |
33 } | 31 } |
34 | 32 |
35 bool HasUnclearedAttachment(GLenum attachment) const; | 33 bool HasUnclearedAttachment(GLenum attachment) const; |
36 | 34 |
37 // Attaches a renderbuffer to a particlar attachment. | 35 // Attaches a renderbuffer to a particlar attachment. |
38 // Pass null to detach. | 36 // Pass null to detach. |
39 void AttachRenderbuffer( | 37 void AttachRenderbuffer( |
40 GLenum attachment, RenderbufferManager::RenderbufferInfo* renderbuffer); | 38 GLenum attachment, RenderbufferManager::RenderbufferInfo* renderbuffer); |
41 | 39 |
42 void MarkAttachedRenderbuffersAsCleared(); | 40 void MarkAttachedRenderbuffersAsCleared(); |
43 | 41 |
44 bool IsDeleted() { | 42 bool IsDeleted() { |
45 return service_id_ == 0; | 43 return service_id_ == 0; |
46 } | 44 } |
47 | 45 |
48 private: | 46 private: |
49 friend class FramebufferManager; | 47 friend class FramebufferManager; |
50 friend class base::RefCounted<FramebufferInfo>; | 48 friend class base::RefCounted<FramebufferInfo>; |
51 | 49 |
52 ~FramebufferInfo() { } | 50 ~FramebufferInfo(); |
53 | 51 |
54 void MarkAsDeleted() { | 52 void MarkAsDeleted() { |
55 service_id_ = 0; | 53 service_id_ = 0; |
56 renderbuffers_.clear(); | 54 renderbuffers_.clear(); |
57 } | 55 } |
58 | 56 |
59 // Service side framebuffer id. | 57 // Service side framebuffer id. |
60 GLuint service_id_; | 58 GLuint service_id_; |
61 | 59 |
62 // A map of attachments to renderbuffers. | 60 // A map of attachments to renderbuffers. |
63 typedef std::map<GLenum, RenderbufferManager::RenderbufferInfo::Ref> | 61 typedef std::map<GLenum, RenderbufferManager::RenderbufferInfo::Ref> |
64 AttachmentToRenderbufferMap; | 62 AttachmentToRenderbufferMap; |
65 AttachmentToRenderbufferMap renderbuffers_; | 63 AttachmentToRenderbufferMap renderbuffers_; |
66 }; | 64 }; |
67 | 65 |
68 FramebufferManager() { } | 66 FramebufferManager(); |
69 ~FramebufferManager(); | 67 ~FramebufferManager(); |
70 | 68 |
71 // Must call before destruction. | 69 // Must call before destruction. |
72 void Destroy(bool have_context); | 70 void Destroy(bool have_context); |
73 | 71 |
74 // Creates a FramebufferInfo for the given framebuffer. | 72 // Creates a FramebufferInfo for the given framebuffer. |
75 void CreateFramebufferInfo(GLuint client_id, GLuint service_id); | 73 void CreateFramebufferInfo(GLuint client_id, GLuint service_id); |
76 | 74 |
77 // Gets the framebuffer info for the given framebuffer. | 75 // Gets the framebuffer info for the given framebuffer. |
78 FramebufferInfo* GetFramebufferInfo(GLuint client_id); | 76 FramebufferInfo* GetFramebufferInfo(GLuint client_id); |
(...skipping 10 matching lines...) Expand all Loading... |
89 typedef std::map<GLuint, FramebufferInfo::Ref> FramebufferInfoMap; | 87 typedef std::map<GLuint, FramebufferInfo::Ref> FramebufferInfoMap; |
90 FramebufferInfoMap framebuffer_infos_; | 88 FramebufferInfoMap framebuffer_infos_; |
91 | 89 |
92 DISALLOW_COPY_AND_ASSIGN(FramebufferManager); | 90 DISALLOW_COPY_AND_ASSIGN(FramebufferManager); |
93 }; | 91 }; |
94 | 92 |
95 } // namespace gles2 | 93 } // namespace gles2 |
96 } // namespace gpu | 94 } // namespace gpu |
97 | 95 |
98 #endif // GPU_COMMAND_BUFFER_SERVICE_FRAMEBUFFER_MANAGER_H_ | 96 #endif // GPU_COMMAND_BUFFER_SERVICE_FRAMEBUFFER_MANAGER_H_ |
OLD | NEW |