raster_worker_pool.h revision 90dce4d38c5ff5333bea97d859d4e484e27edf0c 
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_RASTER_WORKER_POOL_H_
6#define CC_RESOURCES_RASTER_WORKER_POOL_H_
7
8#include <string>
9
10#include "cc/base/worker_pool.h"
11
12namespace cc {
13class PicturePileImpl;
14
15// A worker thread pool that runs raster tasks.
16class CC_EXPORT RasterWorkerPool : public WorkerPool {
17 public:
18  typedef base::Callback<void(PicturePileImpl* picture_pile)> RasterCallback;
19
20  virtual ~RasterWorkerPool();
21
22  static scoped_ptr<RasterWorkerPool> Create(size_t num_threads) {
23    return make_scoped_ptr(new RasterWorkerPool(num_threads));
24  }
25
26  void PostRasterTaskAndReply(PicturePileImpl* picture_pile,
27                              const RasterCallback& task,
28                              const base::Closure& reply);
29
30 private:
31  explicit RasterWorkerPool(size_t num_threads);
32
33  DISALLOW_COPY_AND_ASSIGN(RasterWorkerPool);
34};
35
36}  // namespace cc
37
38#endif  // CC_RESOURCES_RASTER_WORKER_POOL_H_
39