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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CC_RESOURCES_BITMAP_TILE_TASK_WORKER_POOL_H_ | |
| 6 #define CC_RESOURCES_BITMAP_TILE_TASK_WORKER_POOL_H_ | |
| 7 | |
| 8 #include "base/memory/weak_ptr.h" | |
| 9 #include "base/values.h" | |
| 10 #include "cc/resources/tile_task_runner.h" | |
| 11 #include "cc/resources/tile_task_worker_pool.h" | |
| 12 | |
| 13 namespace base { | |
| 14 namespace trace_event { | |
| 15 class ConvertableToTraceFormat; | |
| 16 } | |
| 17 } | |
| 18 | |
| 19 namespace cc { | |
| 20 class ResourceProvider; | |
| 21 | |
| 22 class CC_EXPORT BitmapTileTaskWorkerPool : public TileTaskWorkerPool, | |
| 23 public TileTaskRunner, | |
| 24 public TileTaskClient { | |
| 25 public: | |
| 26 ~BitmapTileTaskWorkerPool() override; | |
| 27 | |
| 28 static scoped_ptr<TileTaskWorkerPool> Create( | |
| 29 base::SequencedTaskRunner* task_runner, | |
| 30 TaskGraphRunner* task_graph_runner, | |
| 31 ResourceProvider* resource_provider); | |
| 32 | |
| 33 // Overridden from TileTaskWorkerPool: | |
| 34 TileTaskRunner* AsTileTaskRunner() override; | |
| 35 | |
| 36 // Overridden from TileTaskRunner: | |
| 37 void SetClient(TileTaskRunnerClient* client) override; | |
| 38 void Shutdown() override; | |
| 39 void ScheduleTasks(TileTaskQueue* queue) override; | |
| 40 void CheckForCompletedTasks() override; | |
| 41 ResourceFormat GetResourceFormat() override; | |
| 42 | |
| 43 // Overridden from TileTaskClient: | |
| 44 scoped_ptr<RasterBuffer> AcquireBufferForRaster( | |
| 45 const Resource* resource) override; | |
| 46 void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override; | |
| 47 | |
| 48 protected: | |
| 49 BitmapTileTaskWorkerPool(base::SequencedTaskRunner* task_runner, | |
| 50 TaskGraphRunner* task_graph_runner, | |
| 51 ResourceProvider* resource_provider); | |
| 52 | |
| 53 private: | |
| 54 void OnTaskSetFinished(TaskSet task_set); | |
| 55 scoped_refptr<base::trace_event::ConvertableToTraceFormat> StateAsValue() | |
| 56 const; | |
| 57 | |
| 58 scoped_refptr<base::SequencedTaskRunner> task_runner_; | |
| 59 TaskGraphRunner* task_graph_runner_; | |
| 60 const NamespaceToken namespace_token_; | |
| 61 TileTaskRunnerClient* client_; | |
| 62 ResourceProvider* resource_provider_; | |
| 63 | |
| 64 TaskSetCollection tasks_pending_; | |
| 65 | |
| 66 scoped_refptr<TileTask> task_set_finished_tasks_[kNumberOfTaskSets]; | |
| 67 | |
| 68 // Task graph used when scheduling tasks and vector used to gather | |
| 69 // completed tasks. | |
| 70 TaskGraph graph_; | |
| 71 Task::Vector completed_tasks_; | |
| 72 | |
| 73 base::WeakPtrFactory<BitmapTileTaskWorkerPool> | |
| 74 task_set_finished_weak_ptr_factory_; | |
| 75 | |
| 76 DISALLOW_COPY_AND_ASSIGN(BitmapTileTaskWorkerPool); | |
| 77 }; | |
| 78 | |
| 79 } // namespace cc | |
| 80 | |
| 81 #endif // CC_RESOURCES_BITMAP_TILE_TASK_WORKER_POOL_H_ | |
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