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multi_threaded_compositor.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: Alexandros Frantzis <alexandros.frantzis@canonical.com>
17  */
18 
19 #ifndef MIR_COMPOSITOR_MULTI_THREADED_COMPOSITOR_H_
20 #define MIR_COMPOSITOR_MULTI_THREADED_COMPOSITOR_H_
21 
23 
24 #include <memory>
25 #include <vector>
26 #include <thread>
27 
28 namespace mir
29 {
30 namespace graphics
31 {
32 class Display;
33 }
34 namespace compositor
35 {
36 
37 enum {max_client_buffers = 3};
38 
39 class DisplayBufferCompositorFactory;
40 class CompositingFunctor;
41 class Scene;
42 
44 {
45 public:
46  MultiThreadedCompositor(std::shared_ptr<graphics::Display> const& display,
47  std::shared_ptr<Scene> const& scene,
48  std::shared_ptr<DisplayBufferCompositorFactory> const& db_compositor_factory);
50 
51  void start();
52  void stop();
53 
54 private:
55  std::shared_ptr<graphics::Display> const display;
56  std::shared_ptr<Scene> const scene;
57  std::shared_ptr<DisplayBufferCompositorFactory> const display_buffer_compositor_factory;
58 
59  std::vector<std::unique_ptr<CompositingFunctor>> thread_functors;
60  std::vector<std::thread> threads;
61 };
62 
63 }
64 }
65 
66 #endif /* MIR_COMPOSITOR_MULTI_THREADED_COMPOSITOR_H_ */

Copyright © 2012,2013 Canonical Ltd.
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