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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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_QUERY_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_QUERY_MANAGER_H_ |
6 #define GPU_COMMAND_BUFFER_SERVICE_QUERY_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_QUERY_MANAGER_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/hash_tables.h" | 10 #include "base/hash_tables.h" |
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22 | 22 |
23 // This class keeps track of the queries and their state | 23 // This class keeps track of the queries and their state |
24 // As Queries are not shared there is one QueryManager per context. | 24 // As Queries are not shared there is one QueryManager per context. |
25 class GPU_EXPORT QueryManager { | 25 class GPU_EXPORT QueryManager { |
26 public: | 26 public: |
27 class GPU_EXPORT Query : public base::RefCounted<Query> { | 27 class GPU_EXPORT Query : public base::RefCounted<Query> { |
28 public: | 28 public: |
29 typedef scoped_refptr<Query> Ref; | 29 typedef scoped_refptr<Query> Ref; |
30 | 30 |
31 Query( | 31 Query( |
32 QueryManager* manager, GLenum target, int32 shm_id, uint32 shm_offset); | 32 QueryManager* manager, GLenum target, int32 shm_id, uint32 shm_offset); |
33 virtual ~Query(); | |
34 | 33 |
35 GLenum target() const { | 34 GLenum target() const { |
36 return target_; | 35 return target_; |
37 } | 36 } |
38 | 37 |
39 bool IsDeleted() const { | 38 bool IsDeleted() const { |
40 return deleted_; | 39 return deleted_; |
41 } | 40 } |
42 | 41 |
43 bool IsValid() const { | 42 bool IsValid() const { |
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61 | 60 |
62 // Returns false if shared memory for sync is invalid. | 61 // Returns false if shared memory for sync is invalid. |
63 virtual bool End(uint32 submit_count) = 0; | 62 virtual bool End(uint32 submit_count) = 0; |
64 | 63 |
65 // Returns false if shared memory for sync is invalid. | 64 // Returns false if shared memory for sync is invalid. |
66 virtual bool Process() = 0; | 65 virtual bool Process() = 0; |
67 | 66 |
68 virtual void Destroy(bool have_context) = 0; | 67 virtual void Destroy(bool have_context) = 0; |
69 | 68 |
70 protected: | 69 protected: |
| 70 virtual ~Query(); |
| 71 |
71 QueryManager* manager() const { | 72 QueryManager* manager() const { |
72 return manager_; | 73 return manager_; |
73 } | 74 } |
74 | 75 |
75 void MarkAsDeleted() { | 76 void MarkAsDeleted() { |
76 deleted_ = true; | 77 deleted_ = true; |
77 } | 78 } |
78 | 79 |
79 // Returns false if shared memory for sync is invalid. | 80 // Returns false if shared memory for sync is invalid. |
80 bool MarkAsCompleted(GLuint result); | 81 bool MarkAsCompleted(GLuint result); |
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192 typedef std::deque<Query::Ref> QueryQueue; | 193 typedef std::deque<Query::Ref> QueryQueue; |
193 QueryQueue pending_queries_; | 194 QueryQueue pending_queries_; |
194 | 195 |
195 DISALLOW_COPY_AND_ASSIGN(QueryManager); | 196 DISALLOW_COPY_AND_ASSIGN(QueryManager); |
196 }; | 197 }; |
197 | 198 |
198 } // namespace gles2 | 199 } // namespace gles2 |
199 } // namespace gpu | 200 } // namespace gpu |
200 | 201 |
201 #endif // GPU_COMMAND_BUFFER_SERVICE_QUERY_MANAGER_H_ | 202 #endif // GPU_COMMAND_BUFFER_SERVICE_QUERY_MANAGER_H_ |
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