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buffer_stream.h
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1 /*
2  * Copyright © 2012 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_SURFACES_BUFFER_STREAM_H_
21 #define MIR_SURFACES_BUFFER_STREAM_H_
22 
23 #include "mir/geometry/size.h"
25 #include "mir/graphics/buffer_id.h"
26 
27 #include <memory>
28 
29 namespace mir
30 {
31 namespace graphics
32 {
33 class Buffer;
34 }
35 
36 namespace surfaces
37 {
38 
40 {
41 public:
42  virtual ~BufferStream() {/* TODO: make nothrow */}
43 
44  virtual std::shared_ptr<graphics::Buffer> secure_client_buffer() = 0;
45  virtual std::shared_ptr<graphics::Buffer>
46  lock_compositor_buffer(unsigned long frameno) = 0;
47  virtual std::shared_ptr<graphics::Buffer> lock_snapshot_buffer() = 0;
49  virtual geometry::Size stream_size() = 0;
50  virtual void allow_framedropping(bool) = 0;
51  virtual void force_requests_to_complete() = 0;
52 };
53 
54 }
55 }
56 
57 #endif /* MIR_SURFACES_BUFFER_STREAM_H_ */

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