Mir
dropping_schedule.h
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1 /*
2  * Copyright © 2015 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: Kevin DuBois <kevin.dubois@canonical.com>
17  */
18 
19 #ifndef MIR_COMPOSITOR_DROPPING_SCHEDULE_H_
20 #define MIR_COMPOSITOR_DROPPING_SCHEDULE_H_
21 #include "schedule.h"
22 #include <memory>
23 #include <mutex>
24 
25 namespace mir
26 {
27 namespace graphics { class Buffer; }
28 namespace frontend { class ClientBuffers; }
29 namespace compositor
30 {
31 class DroppingSchedule : public Schedule
32 {
33 public:
34  DroppingSchedule(std::shared_ptr<frontend::ClientBuffers> const&);
35  void schedule(std::shared_ptr<graphics::Buffer> const& buffer);
36  unsigned int num_scheduled();
37  std::shared_ptr<graphics::Buffer> next_buffer();
38 
39 private:
40  std::mutex mutable mutex;
41  std::shared_ptr<frontend::ClientBuffers> const sender;
42  std::shared_ptr<graphics::Buffer> the_only_buffer;
43 };
44 }
45 }
46 #endif /* MIR_COMPOSITOR_DROPPING_SCHEDULE_H_ */
All things Mir.
Definition: atomic_callback.h:25
Definition: dropping_schedule.h:31
Definition: schedule.h:29

Copyright © 2012-2015 Canonical Ltd.
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