Index: cc/resources/gpu_tile_task_worker_pool.h |
diff --git a/cc/resources/gpu_tile_task_worker_pool.h b/cc/resources/gpu_tile_task_worker_pool.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..363b0a62ec150152eef5a05dde05b8d56d88f215 |
--- /dev/null |
+++ b/cc/resources/gpu_tile_task_worker_pool.h |
@@ -0,0 +1,84 @@ |
+// 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_GPU_TILE_TASK_WORKER_POOL_H_ |
+#define CC_RESOURCES_GPU_TILE_TASK_WORKER_POOL_H_ |
+ |
+#include "base/memory/weak_ptr.h" |
+#include "cc/resources/tile_task_runner.h" |
+#include "cc/resources/tile_task_worker_pool.h" |
+#include "third_party/skia/include/core/SkMultiPictureDraw.h" |
+ |
+namespace cc { |
+class ContextProvider; |
+class ResourceProvider; |
+ |
+class CC_EXPORT GpuTileTaskWorkerPool : public TileTaskWorkerPool, |
+ public TileTaskRunner, |
+ public TileTaskClient { |
+ public: |
+ ~GpuTileTaskWorkerPool() override; |
+ |
+ static scoped_ptr<TileTaskWorkerPool> Create( |
+ base::SequencedTaskRunner* task_runner, |
+ ContextProvider* context_provider, |
+ ResourceProvider* resource_provider, |
+ bool use_distance_field_text); |
+ |
+ // Overridden from TileTaskWorkerPool: |
+ TileTaskRunner* AsTileTaskRunner() override; |
+ |
+ // Overridden from TileTaskRunner: |
+ void SetClient(TileTaskRunnerClient* client) override; |
+ void Shutdown() override; |
+ void ScheduleTasks(TileTaskQueue* queue) override; |
+ void CheckForCompletedTasks() override; |
+ |
+ // Overridden from TileTaskClient: |
+ scoped_ptr<RasterBuffer> AcquireBufferForRaster( |
+ const Resource* resource) override; |
+ void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override; |
+ |
+ private: |
+ GpuTileTaskWorkerPool(base::SequencedTaskRunner* task_runner, |
+ ContextProvider* context_provider, |
+ ResourceProvider* resource_provider, |
+ bool use_distance_field_text); |
+ |
+ void OnTaskSetFinished(TaskSet task_set); |
+ void ScheduleRunTasksOnOriginThread(); |
+ void RunTasksOnOriginThread(); |
+ void RunTaskOnOriginThread(TileTask* task); |
+ |
+ scoped_refptr<base::SequencedTaskRunner> task_runner_; |
+ scoped_ptr<TaskGraphRunner> task_graph_runner_; |
+ const NamespaceToken namespace_token_; |
+ TileTaskRunnerClient* client_; |
+ ContextProvider* context_provider_; |
+ ResourceProvider* resource_provider_; |
+ SkMultiPictureDraw multi_picture_draw_; |
+ |
+ bool run_tasks_on_origin_thread_pending_; |
+ bool use_distance_field_text_; |
+ |
+ TaskSetCollection tasks_pending_; |
+ |
+ scoped_refptr<TileTask> task_set_finished_tasks_[kNumberOfTaskSets]; |
+ |
+ // Task graph used when scheduling tasks and vector used to gather |
+ // completed tasks. |
+ TaskGraph graph_; |
+ Task::Vector completed_tasks_; |
+ |
+ base::WeakPtrFactory<GpuTileTaskWorkerPool> |
+ task_set_finished_weak_ptr_factory_; |
+ |
+ base::WeakPtrFactory<GpuTileTaskWorkerPool> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(GpuTileTaskWorkerPool); |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_RESOURCES_GPU_TILE_TASK_WORKER_POOL_H_ |