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| 1 // Copyright 2013 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_TILE_TASK_WORKER_POOL_H_ | |
| 6 #define CC_RESOURCES_TILE_TASK_WORKER_POOL_H_ | |
| 7 | |
| 8 #include "cc/resources/tile_task_runner.h" | |
| 9 #include "ui/gfx/geometry/rect.h" | |
| 10 #include "ui/gfx/geometry/size.h" | |
| 11 | |
| 12 namespace base { | |
| 13 class SequencedTaskRunner; | |
| 14 } | |
| 15 | |
| 16 namespace cc { | |
| 17 class RasterSource; | |
| 18 class RenderingStatsInstrumentation; | |
| 19 | |
| 20 class CC_EXPORT TileTaskWorkerPool { | |
| 21 public: | |
| 22 static unsigned kBenchmarkTaskPriority; | |
| 23 static unsigned kTaskSetFinishedTaskPriorityBase; | |
| 24 static unsigned kTileTaskPriorityBase; | |
| 25 | |
| 26 TileTaskWorkerPool(); | |
| 27 virtual ~TileTaskWorkerPool(); | |
| 28 | |
| 29 // Utility function that can be used to create a "Task set finished" task that | |
| 30 // posts |callback| to |task_runner| when run. | |
| 31 static scoped_refptr<TileTask> CreateTaskSetFinishedTask( | |
| 32 base::SequencedTaskRunner* task_runner, | |
| 33 const base::Closure& callback); | |
| 34 | |
| 35 // Utility function that can be used to call ::ScheduleOnOriginThread() for | |
| 36 // each task in |graph|. | |
| 37 static void ScheduleTasksOnOriginThread(TileTaskClient* client, | |
| 38 TaskGraph* graph); | |
| 39 | |
| 40 // Utility function that can be used to build a task graph. Inserts a node | |
| 41 // that represents |task| in |graph|. See TaskGraph definition for valid | |
| 42 // |priority| values. | |
| 43 static void InsertNodeForTask(TaskGraph* graph, | |
| 44 TileTask* task, | |
| 45 unsigned priority, | |
| 46 size_t dependencies); | |
| 47 | |
| 48 // Utility function that can be used to build a task graph. Inserts nodes that | |
| 49 // represent |task| and all its image decode dependencies in |graph|. | |
| 50 static void InsertNodesForRasterTask( | |
| 51 TaskGraph* graph, | |
| 52 RasterTask* task, | |
| 53 const ImageDecodeTask::Vector& decode_tasks, | |
| 54 unsigned priority); | |
| 55 | |
| 56 // Utility function that will create a temporary bitmap and copy pixels to | |
| 57 // |memory| when necessary. | |
| 58 static void PlaybackToMemory(void* memory, | |
| 59 ResourceFormat format, | |
| 60 const gfx::Size& size, | |
| 61 int stride, | |
| 62 const RasterSource* raster_source, | |
| 63 const gfx::Rect& rect, | |
| 64 float scale); | |
| 65 | |
| 66 // Type-checking downcast routine. | |
| 67 virtual TileTaskRunner* AsTileTaskRunner() = 0; | |
| 68 }; | |
| 69 | |
| 70 } // namespace cc | |
| 71 | |
| 72 #endif // CC_RESOURCES_TILE_TASK_WORKER_POOL_H_ | |
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Chromium Code Reviews
Issue 1057283003:
Remove parts of //cc we aren't using (Closed)
Base URL: git@github.com:domokit/mojo.git@master