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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 #include "gpu/command_buffer/client/query_tracker.h" | 5 #include "gpu/command_buffer/client/query_tracker.h" |
6 | 6 |
7 #include <GLES2/gl2.h> | 7 #include <GLES2/gl2.h> |
8 #include <GLES2/gl2ext.h> | 8 #include <GLES2/gl2ext.h> |
9 #include <GLES2/gl2extchromium.h> | 9 #include <GLES2/gl2extchromium.h> |
10 | 10 |
11 #include <limits.h> | 11 #include <limits.h> |
| 12 #include <stddef.h> |
| 13 #include <stdint.h> |
12 | 14 |
13 #include "base/atomicops.h" | 15 #include "base/atomicops.h" |
14 #include "base/numerics/safe_conversions.h" | 16 #include "base/numerics/safe_conversions.h" |
15 #include "gpu/command_buffer/client/gles2_cmd_helper.h" | 17 #include "gpu/command_buffer/client/gles2_cmd_helper.h" |
16 #include "gpu/command_buffer/client/gles2_implementation.h" | 18 #include "gpu/command_buffer/client/gles2_implementation.h" |
17 #include "gpu/command_buffer/client/mapped_memory.h" | 19 #include "gpu/command_buffer/client/mapped_memory.h" |
18 #include "gpu/command_buffer/common/time.h" | 20 #include "gpu/command_buffer/common/time.h" |
19 | 21 |
20 namespace gpu { | 22 namespace gpu { |
21 namespace gles2 { | 23 namespace gles2 { |
22 | 24 |
23 QuerySyncManager::Bucket::Bucket(QuerySync* sync_mem, | 25 QuerySyncManager::Bucket::Bucket(QuerySync* sync_mem, |
24 int32 shm_id, | 26 int32_t shm_id, |
25 unsigned int shm_offset) | 27 unsigned int shm_offset) |
26 : syncs(sync_mem), | 28 : syncs(sync_mem), shm_id(shm_id), base_shm_offset(shm_offset) {} |
27 shm_id(shm_id), | |
28 base_shm_offset(shm_offset) { | |
29 } | |
30 | 29 |
31 QuerySyncManager::Bucket::~Bucket() = default; | 30 QuerySyncManager::Bucket::~Bucket() = default; |
32 | 31 |
33 QuerySyncManager::QuerySyncManager(MappedMemoryManager* manager) | 32 QuerySyncManager::QuerySyncManager(MappedMemoryManager* manager) |
34 : mapped_memory_(manager) { | 33 : mapped_memory_(manager) { |
35 DCHECK(manager); | 34 DCHECK(manager); |
36 } | 35 } |
37 | 36 |
38 QuerySyncManager::~QuerySyncManager() { | 37 QuerySyncManager::~QuerySyncManager() { |
39 while (!buckets_.empty()) { | 38 while (!buckets_.empty()) { |
40 mapped_memory_->Free(buckets_.front()->syncs); | 39 mapped_memory_->Free(buckets_.front()->syncs); |
41 delete buckets_.front(); | 40 delete buckets_.front(); |
42 buckets_.pop_front(); | 41 buckets_.pop_front(); |
43 } | 42 } |
44 } | 43 } |
45 | 44 |
46 bool QuerySyncManager::Alloc(QuerySyncManager::QueryInfo* info) { | 45 bool QuerySyncManager::Alloc(QuerySyncManager::QueryInfo* info) { |
47 DCHECK(info); | 46 DCHECK(info); |
48 Bucket* bucket = nullptr; | 47 Bucket* bucket = nullptr; |
49 for (Bucket* bucket_candidate : buckets_) { | 48 for (Bucket* bucket_candidate : buckets_) { |
50 // In C++11 STL this could be replaced with | 49 // In C++11 STL this could be replaced with |
51 // if (!bucket_candidate->in_use_queries.all()) { ... } | 50 // if (!bucket_candidate->in_use_queries.all()) { ... } |
52 if (bucket_candidate->in_use_queries.count() != kSyncsPerBucket) { | 51 if (bucket_candidate->in_use_queries.count() != kSyncsPerBucket) { |
53 bucket = bucket_candidate; | 52 bucket = bucket_candidate; |
54 break; | 53 break; |
55 } | 54 } |
56 } | 55 } |
57 if (!bucket) { | 56 if (!bucket) { |
58 int32 shm_id; | 57 int32_t shm_id; |
59 unsigned int shm_offset; | 58 unsigned int shm_offset; |
60 void* mem = mapped_memory_->Alloc( | 59 void* mem = mapped_memory_->Alloc( |
61 kSyncsPerBucket * sizeof(QuerySync), &shm_id, &shm_offset); | 60 kSyncsPerBucket * sizeof(QuerySync), &shm_id, &shm_offset); |
62 if (!mem) { | 61 if (!mem) { |
63 return false; | 62 return false; |
64 } | 63 } |
65 QuerySync* syncs = static_cast<QuerySync*>(mem); | 64 QuerySync* syncs = static_cast<QuerySync*>(mem); |
66 bucket = new Bucket(syncs, shm_id, shm_offset); | 65 bucket = new Bucket(syncs, shm_id, shm_offset); |
67 buckets_.push_back(bucket); | 66 buckets_.push_back(bucket); |
68 } | 67 } |
69 | 68 |
70 size_t index_in_bucket = 0; | 69 size_t index_in_bucket = 0; |
71 for (size_t i = 0; i < kSyncsPerBucket; i++) { | 70 for (size_t i = 0; i < kSyncsPerBucket; i++) { |
72 if (!bucket->in_use_queries[i]) { | 71 if (!bucket->in_use_queries[i]) { |
73 index_in_bucket = i; | 72 index_in_bucket = i; |
74 break; | 73 break; |
75 } | 74 } |
76 } | 75 } |
77 | 76 |
78 uint32 shm_offset = | 77 uint32_t shm_offset = |
79 bucket->base_shm_offset + index_in_bucket * sizeof(QuerySync); | 78 bucket->base_shm_offset + index_in_bucket * sizeof(QuerySync); |
80 QuerySync* sync = bucket->syncs + index_in_bucket; | 79 QuerySync* sync = bucket->syncs + index_in_bucket; |
81 *info = QueryInfo(bucket, bucket->shm_id, shm_offset, sync); | 80 *info = QueryInfo(bucket, bucket->shm_id, shm_offset, sync); |
82 info->sync->Reset(); | 81 info->sync->Reset(); |
83 bucket->in_use_queries[index_in_bucket] = true; | 82 bucket->in_use_queries[index_in_bucket] = true; |
84 return true; | 83 return true; |
85 } | 84 } |
86 | 85 |
87 void QuerySyncManager::Free(const QuerySyncManager::QueryInfo& info) { | 86 void QuerySyncManager::Free(const QuerySyncManager::QueryInfo& info) { |
88 DCHECK_NE(info.bucket->in_use_queries.count(), 0u); | 87 DCHECK_NE(info.bucket->in_use_queries.count(), 0u); |
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199 helper->Flush(); | 198 helper->Flush(); |
200 } else { | 199 } else { |
201 // Insert no-ops so that eventually the GPU process will see more work. | 200 // Insert no-ops so that eventually the GPU process will see more work. |
202 helper->Noop(1); | 201 helper->Noop(1); |
203 } | 202 } |
204 } | 203 } |
205 } | 204 } |
206 return state_ == kComplete; | 205 return state_ == kComplete; |
207 } | 206 } |
208 | 207 |
209 uint64 QueryTracker::Query::GetResult() const { | 208 uint64_t QueryTracker::Query::GetResult() const { |
210 DCHECK(state_ == kComplete || state_ == kUninitialized); | 209 DCHECK(state_ == kComplete || state_ == kUninitialized); |
211 return result_; | 210 return result_; |
212 } | 211 } |
213 | 212 |
214 QueryTracker::QueryTracker(MappedMemoryManager* manager) | 213 QueryTracker::QueryTracker(MappedMemoryManager* manager) |
215 : query_sync_manager_(manager), | 214 : query_sync_manager_(manager), |
216 mapped_memory_(manager), | 215 mapped_memory_(manager), |
217 disjoint_count_sync_shm_id_(-1), | 216 disjoint_count_sync_shm_id_(-1), |
218 disjoint_count_sync_shm_offset_(0), | 217 disjoint_count_sync_shm_offset_(0), |
219 disjoint_count_sync_(nullptr), | 218 disjoint_count_sync_(nullptr), |
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386 if (local_disjoint_count_ != disjoint_count) { | 385 if (local_disjoint_count_ != disjoint_count) { |
387 local_disjoint_count_ = disjoint_count; | 386 local_disjoint_count_ = disjoint_count; |
388 return true; | 387 return true; |
389 } | 388 } |
390 } | 389 } |
391 return false; | 390 return false; |
392 } | 391 } |
393 | 392 |
394 } // namespace gles2 | 393 } // namespace gles2 |
395 } // namespace gpu | 394 } // namespace gpu |
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