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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_TILE_TASK_WORKER_POOL_H_ | |
6 #define CC_RESOURCES_GPU_TILE_TASK_WORKER_POOL_H_ | |
7 | |
8 #include "base/memory/weak_ptr.h" | |
9 #include "cc/resources/tile_task_runner.h" | |
10 #include "cc/resources/tile_task_worker_pool.h" | |
11 | |
12 namespace cc { | |
13 class ContextProvider; | |
14 class GpuRasterizer; | |
15 class ResourceProvider; | |
16 | |
17 class CC_EXPORT GpuTileTaskWorkerPool : public TileTaskWorkerPool, | |
18 public TileTaskRunner, | |
19 public TileTaskClient { | |
20 public: | |
21 ~GpuTileTaskWorkerPool() override; | |
22 | |
23 static scoped_ptr<TileTaskWorkerPool> Create( | |
24 base::SequencedTaskRunner* task_runner, | |
25 TaskGraphRunner* task_graph_runner, | |
26 ContextProvider* context_provider, | |
27 ResourceProvider* resource_provider, | |
28 bool use_distance_field_text, | |
29 int gpu_rasterization_msaa_sample_count); | |
30 | |
31 // Overridden from TileTaskWorkerPool: | |
32 TileTaskRunner* AsTileTaskRunner() override; | |
33 | |
34 // Overridden from TileTaskRunner: | |
35 void SetClient(TileTaskRunnerClient* client) override; | |
36 void Shutdown() override; | |
37 void ScheduleTasks(TileTaskQueue* queue) override; | |
38 void CheckForCompletedTasks() override; | |
39 ResourceFormat GetResourceFormat() override; | |
40 | |
41 // Overridden from TileTaskClient: | |
42 scoped_ptr<RasterBuffer> AcquireBufferForRaster( | |
43 const Resource* resource) override; | |
44 void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override; | |
45 | |
46 private: | |
47 GpuTileTaskWorkerPool(base::SequencedTaskRunner* task_runner, | |
48 TaskGraphRunner* task_graph_runner, | |
49 ContextProvider* context_provider, | |
50 ResourceProvider* resource_provider, | |
51 bool use_distance_field_text, | |
52 int gpu_rasterization_msaa_sample_count); | |
53 | |
54 void OnTaskSetFinished(TaskSet task_set); | |
55 void CompleteTasks(const Task::Vector& tasks); | |
56 | |
57 scoped_refptr<base::SequencedTaskRunner> task_runner_; | |
58 TaskGraphRunner* task_graph_runner_; | |
59 const NamespaceToken namespace_token_; | |
60 TileTaskRunnerClient* client_; | |
61 scoped_ptr<GpuRasterizer> rasterizer_; | |
62 | |
63 TaskSetCollection tasks_pending_; | |
64 | |
65 scoped_refptr<TileTask> task_set_finished_tasks_[kNumberOfTaskSets]; | |
66 | |
67 // Task graph used when scheduling tasks and vector used to gather | |
68 // completed tasks. | |
69 TaskGraph graph_; | |
70 Task::Vector completed_tasks_; | |
71 | |
72 base::WeakPtrFactory<GpuTileTaskWorkerPool> | |
73 task_set_finished_weak_ptr_factory_; | |
74 | |
75 base::WeakPtrFactory<GpuTileTaskWorkerPool> weak_ptr_factory_; | |
76 | |
77 DISALLOW_COPY_AND_ASSIGN(GpuTileTaskWorkerPool); | |
78 }; | |
79 | |
80 } // namespace cc | |
81 | |
82 #endif // CC_RESOURCES_GPU_TILE_TASK_WORKER_POOL_H_ | |
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