Mir
threaded_snapshot_strategy.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_SCENE_THREADED_SNAPSHOT_STRATEGY_H_
20 #define MIR_SCENE_THREADED_SNAPSHOT_STRATEGY_H_
21 
22 #include "snapshot_strategy.h"
23 
24 #include <memory>
25 #include <thread>
26 #include <functional>
27 
28 namespace mir
29 {
30 namespace scene
31 {
32 class PixelBuffer;
33 class SnapshottingFunctor;
34 
36 {
37 public:
38  ThreadedSnapshotStrategy(std::shared_ptr<PixelBuffer> const& pixels);
39  ~ThreadedSnapshotStrategy() noexcept;
40 
41  void take_snapshot_of(
42  std::shared_ptr<compositor::BufferStream> const& surface_buffer_access,
43  SnapshotCallback const& snapshot_taken);
44 
45 private:
46  std::shared_ptr<PixelBuffer> const pixels;
47  std::unique_ptr<SnapshottingFunctor> functor;
48  std::thread thread;
49 };
50 
51 }
52 }
53 
54 #endif /* MIR_SCENE_THREADED_SNAPSHOT_STRATEGY_H_ */
void take_snapshot_of(std::shared_ptr< compositor::BufferStream > const &surface_buffer_access, SnapshotCallback const &snapshot_taken)
Definition: threaded_snapshot_strategy.cpp:125
All things Mir.
Definition: atomic_callback.h:25
std::function< void(Snapshot const &)> SnapshotCallback
Definition: snapshot.h:39
ThreadedSnapshotStrategy(std::shared_ptr< PixelBuffer > const &pixels)
Definition: threaded_snapshot_strategy.cpp:111
Definition: threaded_snapshot_strategy.h:35
~ThreadedSnapshotStrategy() noexcept
Definition: threaded_snapshot_strategy.cpp:119
Definition: snapshot_strategy.h:32

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