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1 // Copyright 2012 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 #include "cc/raster_worker_pool.h" | |
6 | |
7 #include "cc/picture_pile_impl.h" | |
8 | |
9 namespace cc { | |
10 | |
11 namespace { | |
12 | |
13 class RasterWorkerPoolTaskImpl : public internal::WorkerPoolTask { | |
14 public: | |
15 RasterWorkerPoolTaskImpl(PicturePileImpl* picture_pile, | |
16 bool is_cheap, | |
17 const RasterWorkerPool::RasterCallback& task, | |
18 const base::Closure& reply) | |
19 : internal::WorkerPoolTask(reply), | |
20 picture_pile_(picture_pile), | |
21 is_cheap_(is_cheap), | |
22 task_(task) { | |
23 DCHECK(picture_pile_); | |
24 } | |
25 | |
26 virtual bool IsCheap() OVERRIDE { return is_cheap_; } | |
27 | |
28 virtual void Run(RenderingStats* rendering_stats) OVERRIDE { | |
29 task_.Run(picture_pile_.get(), rendering_stats); | |
30 } | |
31 | |
32 virtual void RunOnThread( | |
33 RenderingStats* rendering_stats, unsigned thread_index) OVERRIDE { | |
34 task_.Run(picture_pile_->GetCloneForDrawingOnThread(thread_index), | |
35 rendering_stats); | |
36 } | |
37 | |
38 private: | |
39 scoped_refptr<PicturePileImpl> picture_pile_; | |
40 bool is_cheap_; | |
41 RasterWorkerPool::RasterCallback task_; | |
42 }; | |
43 | |
44 const char* kWorkerThreadNamePrefix = "CompositorRaster"; | |
45 | |
46 const int kCheckForCompletedTasksDelayMs = 6; | |
47 | |
48 } // namespace | |
49 | |
50 RasterWorkerPool::RasterWorkerPool( | |
51 WorkerPoolClient* client, size_t num_threads) : WorkerPool( | |
52 client, | |
53 num_threads, | |
54 base::TimeDelta::FromMilliseconds(kCheckForCompletedTasksDelayMs), | |
55 kWorkerThreadNamePrefix) { | |
56 } | |
57 | |
58 RasterWorkerPool::~RasterWorkerPool() { | |
59 } | |
60 | |
61 void RasterWorkerPool::PostRasterTaskAndReply(PicturePileImpl* picture_pile, | |
62 bool is_cheap, | |
63 const RasterCallback& task, | |
64 const base::Closure& reply) { | |
65 PostTask(make_scoped_ptr(new RasterWorkerPoolTaskImpl( | |
66 picture_pile, | |
67 is_cheap, | |
68 task, | |
69 reply)).PassAs<internal::WorkerPoolTask>()); | |
70 } | |
71 | |
72 } // namespace cc | |
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