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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_GPU_RASTER_WORKER_POOL_H_ | |
| 6 #define CC_RESOURCES_GPU_RASTER_WORKER_POOL_H_ | |
| 7 | |
| 8 #include "base/memory/weak_ptr.h" | |
| 9 #include "cc/resources/raster_worker_pool.h" | |
| 10 #include "cc/resources/rasterizer.h" | |
| 11 #include "third_party/skia/include/core/SkMultiPictureDraw.h" | |
| 12 | |
| 13 namespace cc { | |
| 14 class ContextProvider; | |
| 15 class ResourceProvider; | |
| 16 | |
| 17 class CC_EXPORT GpuRasterWorkerPool : public RasterWorkerPool, | |
| 18 public Rasterizer, | |
| 19 public RasterizerTaskClient { | |
| 20 public: | |
| 21 ~GpuRasterWorkerPool() override; | |
| 22 | |
| 23 static scoped_ptr<RasterWorkerPool> Create( | |
| 24 base::SequencedTaskRunner* task_runner, | |
| 25 ContextProvider* context_provider, | |
| 26 ResourceProvider* resource_provider, | |
| 27 bool use_distance_field_text); | |
| 28 | |
| 29 // Overridden from RasterWorkerPool: | |
| 30 Rasterizer* AsRasterizer() override; | |
| 31 | |
| 32 // Overridden from Rasterizer: | |
| 33 void SetClient(RasterizerClient* client) override; | |
| 34 void Shutdown() override; | |
| 35 void ScheduleTasks(RasterTaskQueue* queue) override; | |
| 36 void CheckForCompletedTasks() override; | |
| 37 | |
| 38 // Overridden from RasterizerTaskClient: | |
| 39 scoped_ptr<RasterBuffer> AcquireBufferForRaster( | |
| 40 const Resource* resource) override; | |
| 41 void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override; | |
| 42 | |
| 43 private: | |
| 44 GpuRasterWorkerPool(base::SequencedTaskRunner* task_runner, | |
| 45 ContextProvider* context_provider, | |
| 46 ResourceProvider* resource_provider, | |
| 47 bool use_distance_field_text); | |
| 48 | |
| 49 void OnRasterFinished(TaskSet task_set); | |
| 50 void ScheduleRunTasksOnOriginThread(); | |
| 51 void RunTasksOnOriginThread(); | |
| 52 void RunTaskOnOriginThread(RasterizerTask* task); | |
| 53 | |
| 54 scoped_refptr<base::SequencedTaskRunner> task_runner_; | |
| 55 scoped_ptr<TaskGraphRunner> task_graph_runner_; | |
| 56 const NamespaceToken namespace_token_; | |
| 57 RasterizerClient* client_; | |
| 58 ContextProvider* context_provider_; | |
| 59 ResourceProvider* resource_provider_; | |
| 60 SkMultiPictureDraw multi_picture_draw_; | |
| 61 | |
| 62 bool run_tasks_on_origin_thread_pending_; | |
| 63 bool use_distance_field_text_; | |
| 64 | |
| 65 TaskSetCollection raster_pending_; | |
| 66 | |
| 67 scoped_refptr<RasterizerTask> raster_finished_tasks_[kNumberOfTaskSets]; | |
| 68 | |
| 69 // Task graph used when scheduling tasks and vector used to gather | |
| 70 // completed tasks. | |
| 71 TaskGraph graph_; | |
| 72 Task::Vector completed_tasks_; | |
| 73 | |
| 74 base::WeakPtrFactory<GpuRasterWorkerPool> raster_finished_weak_ptr_factory_; | |
| 75 | |
| 76 base::WeakPtrFactory<GpuRasterWorkerPool> weak_ptr_factory_; | |
| 77 | |
| 78 DISALLOW_COPY_AND_ASSIGN(GpuRasterWorkerPool); | |
| 79 }; | |
| 80 | |
| 81 } // namespace cc | |
| 82 | |
| 83 #endif // CC_RESOURCES_GPU_RASTER_WORKER_POOL_H_ | |
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