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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_CLIENT_QUERY_TRACKER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_CLIENT_QUERY_TRACKER_H_ |
6 #define GPU_COMMAND_BUFFER_CLIENT_QUERY_TRACKER_H_ | 6 #define GPU_COMMAND_BUFFER_CLIENT_QUERY_TRACKER_H_ |
7 | 7 |
8 #include <GLES2/gl2.h> | 8 #include <GLES2/gl2.h> |
9 | 9 |
| 10 #include <bitset> |
10 #include <deque> | 11 #include <deque> |
11 #include <list> | 12 #include <list> |
12 #include <vector> | |
13 | 13 |
14 #include "base/atomicops.h" | 14 #include "base/atomicops.h" |
15 #include "base/containers/hash_tables.h" | 15 #include "base/containers/hash_tables.h" |
16 #include "gles2_impl_export.h" | 16 #include "gles2_impl_export.h" |
17 #include "gpu/command_buffer/common/gles2_cmd_format.h" | 17 #include "gpu/command_buffer/common/gles2_cmd_format.h" |
18 | 18 |
19 namespace gpu { | 19 namespace gpu { |
20 | 20 |
21 class CommandBufferHelper; | 21 class CommandBufferHelper; |
22 class MappedMemoryManager; | 22 class MappedMemoryManager; |
23 | 23 |
24 namespace gles2 { | 24 namespace gles2 { |
25 | 25 |
26 class GLES2Implementation; | 26 class GLES2Implementation; |
27 | 27 |
28 // Manages buckets of QuerySync instances in mapped memory. | 28 // Manages buckets of QuerySync instances in mapped memory. |
29 class GLES2_IMPL_EXPORT QuerySyncManager { | 29 class GLES2_IMPL_EXPORT QuerySyncManager { |
30 public: | 30 public: |
31 static const size_t kSyncsPerBucket = 1024; | 31 static const size_t kSyncsPerBucket = 256; |
32 | 32 |
33 struct Bucket { | 33 struct Bucket { |
34 Bucket(QuerySync* sync_mem, int32 shm_id, uint32 shm_offset); | 34 Bucket(QuerySync* sync_mem, int32 shm_id, uint32 shm_offset); |
35 ~Bucket(); | 35 ~Bucket(); |
36 QuerySync* syncs; | 36 QuerySync* syncs; |
37 int32 shm_id; | 37 int32 shm_id; |
38 uint32 base_shm_offset; | 38 uint32 base_shm_offset; |
39 std::vector<unsigned short> free_queries; | 39 std::bitset<kSyncsPerBucket> in_use_queries; |
40 }; | 40 }; |
41 struct QueryInfo { | 41 struct QueryInfo { |
42 QueryInfo(Bucket* bucket, int32 id, uint32 offset, QuerySync* sync_mem) | 42 QueryInfo(Bucket* bucket, int32 id, uint32 offset, QuerySync* sync_mem) |
43 : bucket(bucket), | 43 : bucket(bucket), |
44 shm_id(id), | 44 shm_id(id), |
45 shm_offset(offset), | 45 shm_offset(offset), |
46 sync(sync_mem) { | 46 sync(sync_mem) { |
47 } | 47 } |
48 | 48 |
49 QueryInfo() | 49 QueryInfo() |
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168 QueryList removed_queries_; | 168 QueryList removed_queries_; |
169 QuerySyncManager query_sync_manager_; | 169 QuerySyncManager query_sync_manager_; |
170 | 170 |
171 DISALLOW_COPY_AND_ASSIGN(QueryTracker); | 171 DISALLOW_COPY_AND_ASSIGN(QueryTracker); |
172 }; | 172 }; |
173 | 173 |
174 } // namespace gles2 | 174 } // namespace gles2 |
175 } // namespace gpu | 175 } // namespace gpu |
176 | 176 |
177 #endif // GPU_COMMAND_BUFFER_CLIENT_QUERY_TRACKER_H_ | 177 #endif // GPU_COMMAND_BUFFER_CLIENT_QUERY_TRACKER_H_ |
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