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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 CC_RESOURCES_TILE_MANAGER_H_ | 5 #ifndef CC_RESOURCES_TILE_MANAGER_H_ |
| 6 #define CC_RESOURCES_TILE_MANAGER_H_ | 6 #define CC_RESOURCES_TILE_MANAGER_H_ |
| 7 | 7 |
| 8 #include <deque> | 8 #include <deque> |
| 9 #include <queue> | 9 #include <queue> |
| 10 #include <set> | 10 #include <set> |
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| 92 public: | 92 public: |
| 93 enum NamedTaskSet { | 93 enum NamedTaskSet { |
| 94 REQUIRED_FOR_ACTIVATION, | 94 REQUIRED_FOR_ACTIVATION, |
| 95 REQUIRED_FOR_DRAW, | 95 REQUIRED_FOR_DRAW, |
| 96 // PixelBufferTileTaskWorkerPool depends on ALL being last. | 96 // PixelBufferTileTaskWorkerPool depends on ALL being last. |
| 97 ALL | 97 ALL |
| 98 // Adding additional values requires increasing kNumberOfTaskSets in | 98 // Adding additional values requires increasing kNumberOfTaskSets in |
| 99 // rasterizer.h | 99 // rasterizer.h |
| 100 }; | 100 }; |
| 101 | 101 |
| 102 COMPILE_ASSERT(NamedTaskSet::ALL == (kNumberOfTaskSets - 1), | 102 static_assert(NamedTaskSet::ALL == (kNumberOfTaskSets - 1), |
| 103 NamedTaskSet_ALL_not_kNumberOfTaskSets_minus_1); | 103 "NamedTaskSet::ALL should be equal to kNumberOfTaskSets" |
| 104 "minus 1"); |
| 104 | 105 |
| 105 static scoped_ptr<TileManager> Create(TileManagerClient* client, | 106 static scoped_ptr<TileManager> Create(TileManagerClient* client, |
| 106 base::SequencedTaskRunner* task_runner, | 107 base::SequencedTaskRunner* task_runner, |
| 107 ResourcePool* resource_pool, | 108 ResourcePool* resource_pool, |
| 108 TileTaskRunner* tile_task_runner, | 109 TileTaskRunner* tile_task_runner, |
| 109 Rasterizer* rasterizer, | 110 Rasterizer* rasterizer, |
| 110 size_t scheduled_raster_task_limit); | 111 size_t scheduled_raster_task_limit); |
| 111 ~TileManager() override; | 112 ~TileManager() override; |
| 112 | 113 |
| 113 // Assigns tile memory and schedules work to prepare tiles for drawing. | 114 // Assigns tile memory and schedules work to prepare tiles for drawing. |
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| 131 const; | 132 const; |
| 132 void BasicStateAsValueInto(base::debug::TracedValue* dict) const; | 133 void BasicStateAsValueInto(base::debug::TracedValue* dict) const; |
| 133 const MemoryHistory::Entry& memory_stats_from_last_assign() const { | 134 const MemoryHistory::Entry& memory_stats_from_last_assign() const { |
| 134 return memory_stats_from_last_assign_; | 135 return memory_stats_from_last_assign_; |
| 135 } | 136 } |
| 136 | 137 |
| 137 void InitializeTilesWithResourcesForTesting(const std::vector<Tile*>& tiles) { | 138 void InitializeTilesWithResourcesForTesting(const std::vector<Tile*>& tiles) { |
| 138 for (size_t i = 0; i < tiles.size(); ++i) { | 139 for (size_t i = 0; i < tiles.size(); ++i) { |
| 139 TileDrawInfo& draw_info = tiles[i]->draw_info(); | 140 TileDrawInfo& draw_info = tiles[i]->draw_info(); |
| 140 draw_info.resource_ = | 141 draw_info.resource_ = |
| 141 resource_pool_->AcquireResource(tiles[i]->desired_texture_size()); | 142 resource_pool_->AcquireResource(tiles[i]->desired_texture_size(), |
| 143 resource_pool_->default_format()); |
| 142 } | 144 } |
| 143 } | 145 } |
| 144 | 146 |
| 145 void ReleaseTileResourcesForTesting(const std::vector<Tile*>& tiles) { | 147 void ReleaseTileResourcesForTesting(const std::vector<Tile*>& tiles) { |
| 146 for (size_t i = 0; i < tiles.size(); ++i) { | 148 for (size_t i = 0; i < tiles.size(); ++i) { |
| 147 Tile* tile = tiles[i]; | 149 Tile* tile = tiles[i]; |
| 148 FreeResourcesForTile(tile); | 150 FreeResourcesForTile(tile); |
| 149 } | 151 } |
| 150 } | 152 } |
| 151 | 153 |
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| 193 void DidFinishRunningTileTasks(TaskSet task_set) override; | 195 void DidFinishRunningTileTasks(TaskSet task_set) override; |
| 194 TaskSetCollection TasksThatShouldBeForcedToComplete() const override; | 196 TaskSetCollection TasksThatShouldBeForcedToComplete() const override; |
| 195 | 197 |
| 196 typedef std::vector<Tile*> TileVector; | 198 typedef std::vector<Tile*> TileVector; |
| 197 typedef std::set<Tile*> TileSet; | 199 typedef std::set<Tile*> TileSet; |
| 198 | 200 |
| 199 // Virtual for test | 201 // Virtual for test |
| 200 virtual void ScheduleTasks( | 202 virtual void ScheduleTasks( |
| 201 const TileVector& tiles_that_need_to_be_rasterized); | 203 const TileVector& tiles_that_need_to_be_rasterized); |
| 202 | 204 |
| 203 void AssignGpuMemoryToTiles(TileVector* tiles_that_need_to_be_rasterized, | 205 void AssignGpuMemoryToTiles(RasterTilePriorityQueue* raster_priority_queue, |
| 204 size_t scheduled_raser_task_limit, | 206 size_t scheduled_raser_task_limit, |
| 205 bool required_for_draw_only); | 207 TileVector* tiles_that_need_to_be_rasterized); |
| 206 | 208 |
| 207 void SynchronouslyRasterizeTiles( | 209 void SynchronouslyRasterizeTiles( |
| 208 const GlobalStateThatImpactsTilePriority& state); | 210 const GlobalStateThatImpactsTilePriority& state); |
| 209 | 211 |
| 210 private: | 212 private: |
| 211 class MemoryUsage { | 213 class MemoryUsage { |
| 212 public: | 214 public: |
| 213 MemoryUsage(); | 215 MemoryUsage(); |
| 214 MemoryUsage(int64 memory_bytes, int resource_count); | 216 MemoryUsage(int64 memory_bytes, int resource_count); |
| 215 | 217 |
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| 296 TileTaskQueue raster_queue_; | 298 TileTaskQueue raster_queue_; |
| 297 | 299 |
| 298 std::vector<scoped_refptr<RasterTask>> orphan_raster_tasks_; | 300 std::vector<scoped_refptr<RasterTask>> orphan_raster_tasks_; |
| 299 | 301 |
| 300 UniqueNotifier ready_to_activate_notifier_; | 302 UniqueNotifier ready_to_activate_notifier_; |
| 301 UniqueNotifier ready_to_draw_notifier_; | 303 UniqueNotifier ready_to_draw_notifier_; |
| 302 UniqueNotifier ready_to_activate_check_notifier_; | 304 UniqueNotifier ready_to_activate_check_notifier_; |
| 303 UniqueNotifier ready_to_draw_check_notifier_; | 305 UniqueNotifier ready_to_draw_check_notifier_; |
| 304 UniqueNotifier more_tiles_need_prepare_check_notifier_; | 306 UniqueNotifier more_tiles_need_prepare_check_notifier_; |
| 305 | 307 |
| 306 RasterTilePriorityQueue raster_priority_queue_; | |
| 307 EvictionTilePriorityQueue eviction_priority_queue_; | 308 EvictionTilePriorityQueue eviction_priority_queue_; |
| 308 bool eviction_priority_queue_is_up_to_date_; | 309 bool eviction_priority_queue_is_up_to_date_; |
| 309 | 310 |
| 310 bool did_notify_ready_to_activate_; | 311 bool did_notify_ready_to_activate_; |
| 311 bool did_notify_ready_to_draw_; | 312 bool did_notify_ready_to_draw_; |
| 312 | 313 |
| 313 DISALLOW_COPY_AND_ASSIGN(TileManager); | 314 DISALLOW_COPY_AND_ASSIGN(TileManager); |
| 314 }; | 315 }; |
| 315 | 316 |
| 316 } // namespace cc | 317 } // namespace cc |
| 317 | 318 |
| 318 #endif // CC_RESOURCES_TILE_MANAGER_H_ | 319 #endif // CC_RESOURCES_TILE_MANAGER_H_ |
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