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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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| 25 | 25 |
| 26 // This class keeps track of the queries and their state | 26 // This class keeps track of the queries and their state |
| 27 // As Queries are not shared there is one QueryManager per context. | 27 // As Queries are not shared there is one QueryManager per context. |
| 28 class GPU_EXPORT QueryManager { | 28 class GPU_EXPORT QueryManager { |
| 29 public: | 29 public: |
| 30 class GPU_EXPORT Query : public base::RefCounted<Query> { | 30 class GPU_EXPORT Query : public base::RefCounted<Query> { |
| 31 public: | 31 public: |
| 32 typedef scoped_refptr<Query> Ref; | 32 typedef scoped_refptr<Query> Ref; |
| 33 | 33 |
| 34 Query( | 34 Query( |
| 35 QueryManager* manager, GLenum target, int32 shm_id, uint32 shm_offset); | 35 QueryManager* manager, GLenum target, int32 shm_id, uint32 shm_offset); |
| 36 virtual ~Query(); | |
| 37 | 36 |
| 38 GLenum target() const { | 37 GLenum target() const { |
| 39 return target_; | 38 return target_; |
| 40 } | 39 } |
| 41 | 40 |
| 42 bool IsDeleted() const { | 41 bool IsDeleted() const { |
| 43 return deleted_; | 42 return deleted_; |
| 44 } | 43 } |
| 45 | 44 |
| 46 bool IsValid() const { | 45 bool IsValid() const { |
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| 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 End(uint32 submit_count) = 0; | 65 virtual bool End(uint32 submit_count) = 0; |
| 67 | 66 |
| 68 // Returns false if shared memory for sync is invalid. | 67 // Returns false if shared memory for sync is invalid. |
| 69 virtual bool Process() = 0; | 68 virtual bool Process() = 0; |
| 70 | 69 |
| 71 virtual void Destroy(bool have_context) = 0; | 70 virtual void Destroy(bool have_context) = 0; |
| 72 | 71 |
| 73 protected: | 72 protected: |
| 73 virtual ~Query(); |
| 74 |
| 74 QueryManager* manager() const { | 75 QueryManager* manager() const { |
| 75 return manager_; | 76 return manager_; |
| 76 } | 77 } |
| 77 | 78 |
| 78 void MarkAsDeleted() { | 79 void MarkAsDeleted() { |
| 79 deleted_ = true; | 80 deleted_ = true; |
| 80 } | 81 } |
| 81 | 82 |
| 82 // Returns false if shared memory for sync is invalid. | 83 // Returns false if shared memory for sync is invalid. |
| 83 bool MarkAsCompleted(GLuint result); | 84 bool MarkAsCompleted(GLuint result); |
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| 200 typedef std::deque<Query::Ref> QueryQueue; | 201 typedef std::deque<Query::Ref> QueryQueue; |
| 201 QueryQueue pending_queries_; | 202 QueryQueue pending_queries_; |
| 202 | 203 |
| 203 DISALLOW_COPY_AND_ASSIGN(QueryManager); | 204 DISALLOW_COPY_AND_ASSIGN(QueryManager); |
| 204 }; | 205 }; |
| 205 | 206 |
| 206 } // namespace gles2 | 207 } // namespace gles2 |
| 207 } // namespace gpu | 208 } // namespace gpu |
| 208 | 209 |
| 209 #endif // GPU_COMMAND_BUFFER_SERVICE_QUERY_MANAGER_H_ | 210 #endif // GPU_COMMAND_BUFFER_SERVICE_QUERY_MANAGER_H_ |
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