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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "cc/raster/zero_copy_tile_task_worker_pool.h" | 5 #include "cc/raster/zero_copy_tile_task_worker_pool.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
10 #include "base/trace_event/trace_event.h" | 10 #include "base/trace_event/trace_event.h" |
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58 DISALLOW_COPY_AND_ASSIGN(RasterBufferImpl); | 58 DISALLOW_COPY_AND_ASSIGN(RasterBufferImpl); |
59 }; | 59 }; |
60 | 60 |
61 } // namespace | 61 } // namespace |
62 | 62 |
63 // static | 63 // static |
64 scoped_ptr<TileTaskWorkerPool> ZeroCopyTileTaskWorkerPool::Create( | 64 scoped_ptr<TileTaskWorkerPool> ZeroCopyTileTaskWorkerPool::Create( |
65 base::SequencedTaskRunner* task_runner, | 65 base::SequencedTaskRunner* task_runner, |
66 TaskGraphRunner* task_graph_runner, | 66 TaskGraphRunner* task_graph_runner, |
67 ResourceProvider* resource_provider, | 67 ResourceProvider* resource_provider, |
68 bool use_rgba_4444_texture_format) { | 68 ResourceFormat preferred_tile_format) { |
69 return make_scoped_ptr<TileTaskWorkerPool>(new ZeroCopyTileTaskWorkerPool( | 69 return make_scoped_ptr<TileTaskWorkerPool>( |
70 task_runner, task_graph_runner, resource_provider, | 70 new ZeroCopyTileTaskWorkerPool(task_runner, task_graph_runner, |
71 use_rgba_4444_texture_format)); | 71 resource_provider, preferred_tile_format)); |
72 } | 72 } |
73 | 73 |
74 ZeroCopyTileTaskWorkerPool::ZeroCopyTileTaskWorkerPool( | 74 ZeroCopyTileTaskWorkerPool::ZeroCopyTileTaskWorkerPool( |
75 base::SequencedTaskRunner* task_runner, | 75 base::SequencedTaskRunner* task_runner, |
76 TaskGraphRunner* task_graph_runner, | 76 TaskGraphRunner* task_graph_runner, |
77 ResourceProvider* resource_provider, | 77 ResourceProvider* resource_provider, |
78 bool use_rgba_4444_texture_format) | 78 ResourceFormat preferred_tile_format) |
79 : task_runner_(task_runner), | 79 : task_runner_(task_runner), |
80 task_graph_runner_(task_graph_runner), | 80 task_graph_runner_(task_graph_runner), |
81 namespace_token_(task_graph_runner->GetNamespaceToken()), | 81 namespace_token_(task_graph_runner->GetNamespaceToken()), |
82 resource_provider_(resource_provider), | 82 resource_provider_(resource_provider), |
83 use_rgba_4444_texture_format_(use_rgba_4444_texture_format), | 83 preferred_tile_format_(preferred_tile_format), |
84 task_set_finished_weak_ptr_factory_(this) {} | 84 task_set_finished_weak_ptr_factory_(this) {} |
85 | 85 |
86 ZeroCopyTileTaskWorkerPool::~ZeroCopyTileTaskWorkerPool() { | 86 ZeroCopyTileTaskWorkerPool::~ZeroCopyTileTaskWorkerPool() { |
87 } | 87 } |
88 | 88 |
89 TileTaskRunner* ZeroCopyTileTaskWorkerPool::AsTileTaskRunner() { | 89 TileTaskRunner* ZeroCopyTileTaskWorkerPool::AsTileTaskRunner() { |
90 return this; | 90 return this; |
91 } | 91 } |
92 | 92 |
93 void ZeroCopyTileTaskWorkerPool::SetClient(TileTaskRunnerClient* client) { | 93 void ZeroCopyTileTaskWorkerPool::SetClient(TileTaskRunnerClient* client) { |
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176 | 176 |
177 task->WillComplete(); | 177 task->WillComplete(); |
178 task->CompleteOnOriginThread(this); | 178 task->CompleteOnOriginThread(this); |
179 task->DidComplete(); | 179 task->DidComplete(); |
180 } | 180 } |
181 completed_tasks_.clear(); | 181 completed_tasks_.clear(); |
182 } | 182 } |
183 | 183 |
184 ResourceFormat ZeroCopyTileTaskWorkerPool::GetResourceFormat( | 184 ResourceFormat ZeroCopyTileTaskWorkerPool::GetResourceFormat( |
185 bool must_support_alpha) const { | 185 bool must_support_alpha) const { |
186 return use_rgba_4444_texture_format_ | 186 if (resource_provider_->IsResourceFormatSupported(preferred_tile_format_) && |
187 ? RGBA_4444 | 187 (DoesResourceFormatSupportAlpha(preferred_tile_format_) || |
188 : resource_provider_->best_texture_format(); | 188 !must_support_alpha)) { |
| 189 return preferred_tile_format_; |
| 190 } |
| 191 |
| 192 return resource_provider_->best_texture_format(); |
189 } | 193 } |
190 | 194 |
191 bool ZeroCopyTileTaskWorkerPool::GetResourceRequiresSwizzle( | 195 bool ZeroCopyTileTaskWorkerPool::GetResourceRequiresSwizzle( |
192 bool must_support_alpha) const { | 196 bool must_support_alpha) const { |
193 return !PlatformColor::SameComponentOrder( | 197 return !PlatformColor::SameComponentOrder( |
194 GetResourceFormat(must_support_alpha)); | 198 GetResourceFormat(must_support_alpha)); |
195 } | 199 } |
196 | 200 |
197 scoped_ptr<RasterBuffer> ZeroCopyTileTaskWorkerPool::AcquireBufferForRaster( | 201 scoped_ptr<RasterBuffer> ZeroCopyTileTaskWorkerPool::AcquireBufferForRaster( |
198 const Resource* resource, | 202 const Resource* resource, |
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228 new base::trace_event::TracedValue(); | 232 new base::trace_event::TracedValue(); |
229 | 233 |
230 state->BeginArray("tasks_pending"); | 234 state->BeginArray("tasks_pending"); |
231 for (TaskSet task_set = 0; task_set < kNumberOfTaskSets; ++task_set) | 235 for (TaskSet task_set = 0; task_set < kNumberOfTaskSets; ++task_set) |
232 state->AppendBoolean(tasks_pending_[task_set]); | 236 state->AppendBoolean(tasks_pending_[task_set]); |
233 state->EndArray(); | 237 state->EndArray(); |
234 return state; | 238 return state; |
235 } | 239 } |
236 | 240 |
237 } // namespace cc | 241 } // namespace cc |
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