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fb_simple_swapper.h
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1 /*
2  * Copyright © 2013 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by:
17  * Kevin DuBois <kevin.dubois@canonical.com>
18  */
19 
20 #ifndef MIR_GRAPHICS_ANDROID_FB_SIMPLE_SWAPPER_H_
21 #define MIR_GRAPHICS_ANDROID_FB_SIMPLE_SWAPPER_H_
22 
23 #include "fb_swapper.h"
24 
25 #include <condition_variable>
26 #include <queue>
27 #include <vector>
28 #include <mutex>
29 
30 namespace mir
31 {
32 namespace graphics
33 {
34 namespace android
35 {
36 
37 class FBSimpleSwapper : public FBSwapper
38 {
39 public:
40  template<typename BufferPtrContainer>
41  explicit FBSimpleSwapper(BufferPtrContainer const& buffer_list)
42  {
43  for (auto& buffer : buffer_list)
44  {
45  queue.push(buffer);
46  }
47  }
48 
49  std::shared_ptr<Buffer> compositor_acquire();
50  void compositor_release(std::shared_ptr<Buffer> const& released_buffer);
51 
52 private:
53  std::mutex queue_lock;
54  std::condition_variable cv;
55 
56  std::queue<std::shared_ptr<graphics::Buffer>> queue;
57 };
58 
59 }
60 }
61 }
62 
63 #endif /* MIR_GRAPHICS_ANDROID_FB_SIMPLE_SWAPPER_H_ */

Copyright © 2012,2013 Canonical Ltd.
Generated on Wed Oct 30 18:52:19 UTC 2013