| // 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_RASTER_GPU_TILE_TASK_WORKER_POOL_H_ |
| #define CC_RASTER_GPU_TILE_TASK_WORKER_POOL_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/macros.h" |
| #include "cc/raster/tile_task_runner.h" |
| #include "cc/raster/tile_task_worker_pool.h" |
| |
| namespace cc { |
| class ContextProvider; |
| class GpuRasterizer; |
| class ResourceProvider; |
| |
| class CC_EXPORT GpuTileTaskWorkerPool : public TileTaskWorkerPool, |
| public TileTaskRunner, |
| public TileTaskClient { |
| public: |
| ~GpuTileTaskWorkerPool() override; |
| |
| static scoped_ptr<TileTaskWorkerPool> Create( |
| base::SequencedTaskRunner* task_runner, |
| TaskGraphRunner* task_graph_runner, |
| ContextProvider* context_provider, |
| ResourceProvider* resource_provider, |
| bool use_distance_field_text, |
| int gpu_rasterization_msaa_sample_count); |
| |
| // Overridden from TileTaskWorkerPool: |
| TileTaskRunner* AsTileTaskRunner() override; |
| |
| // Overridden from TileTaskRunner: |
| void Shutdown() override; |
| void ScheduleTasks(TaskGraph* graph) override; |
| void CheckForCompletedTasks() override; |
| ResourceFormat GetResourceFormat(bool must_support_alpha) const override; |
| bool GetResourceRequiresSwizzle(bool must_support_alpha) const override; |
| |
| // Overridden from TileTaskClient: |
| scoped_ptr<RasterBuffer> AcquireBufferForRaster( |
| const Resource* resource, |
| uint64_t resource_content_id, |
| uint64_t previous_content_id) override; |
| void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override; |
| |
| private: |
| GpuTileTaskWorkerPool(base::SequencedTaskRunner* task_runner, |
| TaskGraphRunner* task_graph_runner, |
| ContextProvider* context_provider, |
| ResourceProvider* resource_provider, |
| bool use_distance_field_text, |
| int gpu_rasterization_msaa_sample_count); |
| |
| void CompleteTasks(const Task::Vector& tasks); |
| |
| scoped_refptr<base::SequencedTaskRunner> task_runner_; |
| TaskGraphRunner* task_graph_runner_; |
| const NamespaceToken namespace_token_; |
| scoped_ptr<GpuRasterizer> rasterizer_; |
| |
| Task::Vector completed_tasks_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GpuTileTaskWorkerPool); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_RASTER_GPU_TILE_TASK_WORKER_POOL_H_ |