| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_RESOURCES_BITMAP_RASTER_WORKER_POOL_H_ |
| #define CC_RESOURCES_BITMAP_RASTER_WORKER_POOL_H_ |
| |
| #include "base/memory/weak_ptr.h" |
| #include "base/values.h" |
| #include "cc/resources/raster_worker_pool.h" |
| #include "cc/resources/rasterizer.h" |
| |
| namespace base { |
| namespace debug { |
| class ConvertableToTraceFormat; |
| } |
| } |
| |
| namespace cc { |
| class ResourceProvider; |
| |
| class CC_EXPORT BitmapRasterWorkerPool : public RasterWorkerPool, |
| public Rasterizer, |
| public RasterizerTaskClient { |
| public: |
| ~BitmapRasterWorkerPool() override; |
| |
| static scoped_ptr<RasterWorkerPool> Create( |
| base::SequencedTaskRunner* task_runner, |
| TaskGraphRunner* task_graph_runner, |
| ResourceProvider* resource_provider); |
| |
| // Overridden from RasterWorkerPool: |
| Rasterizer* AsRasterizer() override; |
| |
| // Overridden from Rasterizer: |
| void SetClient(RasterizerClient* client) override; |
| void Shutdown() override; |
| void ScheduleTasks(RasterTaskQueue* queue) override; |
| void CheckForCompletedTasks() override; |
| |
| // Overridden from RasterizerTaskClient: |
| scoped_ptr<RasterBuffer> AcquireBufferForRaster( |
| const Resource* resource) override; |
| void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override; |
| |
| protected: |
| BitmapRasterWorkerPool(base::SequencedTaskRunner* task_runner, |
| TaskGraphRunner* task_graph_runner, |
| ResourceProvider* resource_provider); |
| |
| private: |
| void OnRasterFinished(TaskSet task_set); |
| scoped_refptr<base::debug::ConvertableToTraceFormat> StateAsValue() const; |
| |
| scoped_refptr<base::SequencedTaskRunner> task_runner_; |
| TaskGraphRunner* task_graph_runner_; |
| const NamespaceToken namespace_token_; |
| RasterizerClient* client_; |
| ResourceProvider* resource_provider_; |
| |
| TaskSetCollection raster_pending_; |
| |
| scoped_refptr<RasterizerTask> raster_finished_tasks_[kNumberOfTaskSets]; |
| |
| // Task graph used when scheduling tasks and vector used to gather |
| // completed tasks. |
| TaskGraph graph_; |
| Task::Vector completed_tasks_; |
| |
| base::WeakPtrFactory<BitmapRasterWorkerPool> |
| raster_finished_weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BitmapRasterWorkerPool); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_RESOURCES_BITMAP_RASTER_WORKER_POOL_H_ |