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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 <deque> | 10 #include <deque> |
11 #include <list> | 11 #include <list> |
| 12 #include <vector> |
12 | 13 |
13 #include "base/atomicops.h" | 14 #include "base/atomicops.h" |
14 #include "base/containers/hash_tables.h" | 15 #include "base/containers/hash_tables.h" |
15 #include "gles2_impl_export.h" | 16 #include "gles2_impl_export.h" |
16 #include "gpu/command_buffer/common/gles2_cmd_format.h" | 17 #include "gpu/command_buffer/common/gles2_cmd_format.h" |
17 | 18 |
18 namespace gpu { | 19 namespace gpu { |
19 | 20 |
20 class CommandBufferHelper; | 21 class CommandBufferHelper; |
21 class MappedMemoryManager; | 22 class MappedMemoryManager; |
22 | 23 |
23 namespace gles2 { | 24 namespace gles2 { |
24 | 25 |
25 class GLES2Implementation; | 26 class GLES2Implementation; |
26 | 27 |
27 // Manages buckets of QuerySync instances in mapped memory. | 28 // Manages buckets of QuerySync instances in mapped memory. |
28 class GLES2_IMPL_EXPORT QuerySyncManager { | 29 class GLES2_IMPL_EXPORT QuerySyncManager { |
29 public: | 30 public: |
30 static const size_t kSyncsPerBucket = 4096; | 31 static const size_t kSyncsPerBucket = 4096; |
31 | 32 |
32 struct Bucket { | 33 struct Bucket { |
33 explicit Bucket(QuerySync* sync_mem) | 34 Bucket(QuerySync* sync_mem, int32 shm_id, uint32 shm_offset); |
34 : syncs(sync_mem), | 35 ~Bucket(); |
35 used_query_count(0) { | |
36 } | |
37 QuerySync* syncs; | 36 QuerySync* syncs; |
38 unsigned used_query_count; | 37 int32 shm_id; |
| 38 uint32 base_shm_offset; |
| 39 std::vector<unsigned short> free_queries; |
39 }; | 40 }; |
40 struct QueryInfo { | 41 struct QueryInfo { |
41 QueryInfo(Bucket* bucket, int32 id, uint32 offset, QuerySync* sync_mem) | 42 QueryInfo(Bucket* bucket, int32 id, uint32 offset, QuerySync* sync_mem) |
42 : bucket(bucket), | 43 : bucket(bucket), |
43 shm_id(id), | 44 shm_id(id), |
44 shm_offset(offset), | 45 shm_offset(offset), |
45 sync(sync_mem) { | 46 sync(sync_mem) { |
46 } | 47 } |
47 | 48 |
48 QueryInfo() | 49 QueryInfo() |
(...skipping 12 matching lines...) Expand all Loading... |
61 explicit QuerySyncManager(MappedMemoryManager* manager); | 62 explicit QuerySyncManager(MappedMemoryManager* manager); |
62 ~QuerySyncManager(); | 63 ~QuerySyncManager(); |
63 | 64 |
64 bool Alloc(QueryInfo* info); | 65 bool Alloc(QueryInfo* info); |
65 void Free(const QueryInfo& sync); | 66 void Free(const QueryInfo& sync); |
66 void Shrink(); | 67 void Shrink(); |
67 | 68 |
68 private: | 69 private: |
69 MappedMemoryManager* mapped_memory_; | 70 MappedMemoryManager* mapped_memory_; |
70 std::deque<Bucket*> buckets_; | 71 std::deque<Bucket*> buckets_; |
71 std::deque<QueryInfo> free_queries_; | |
72 | 72 |
73 DISALLOW_COPY_AND_ASSIGN(QuerySyncManager); | 73 DISALLOW_COPY_AND_ASSIGN(QuerySyncManager); |
74 }; | 74 }; |
75 | 75 |
76 // Tracks queries for client side of command buffer. | 76 // Tracks queries for client side of command buffer. |
77 class GLES2_IMPL_EXPORT QueryTracker { | 77 class GLES2_IMPL_EXPORT QueryTracker { |
78 public: | 78 public: |
79 class GLES2_IMPL_EXPORT Query { | 79 class GLES2_IMPL_EXPORT Query { |
80 public: | 80 public: |
81 enum State { | 81 enum State { |
(...skipping 86 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
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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