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buffer_bundle.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_COMPOSITOR_BUFFER_BUNDLE_H_
21 #define MIR_COMPOSITOR_BUFFER_BUNDLE_H_
22 
24 #include <memory>
25 
26 namespace mir
27 {
28 namespace graphics { class Buffer; struct BufferProperties; }
29 
30 namespace compositor
31 {
32 
34 {
35 public:
36  virtual ~BufferBundle() noexcept {}
37  virtual std::shared_ptr<graphics::Buffer> client_acquire() = 0;
38  virtual void client_release(std::shared_ptr<graphics::Buffer> const&) = 0;
39  virtual std::shared_ptr<graphics::Buffer>
40  compositor_acquire(unsigned long frameno) = 0;
41  virtual void compositor_release(std::shared_ptr<graphics::Buffer> const&) = 0;
42  virtual std::shared_ptr<graphics::Buffer> snapshot_acquire() = 0;
43  virtual void snapshot_release(std::shared_ptr<graphics::Buffer> const&) = 0;
44 
45  virtual graphics::BufferProperties properties() const = 0;
46  virtual void allow_framedropping(bool dropping_allowed) = 0;
47  virtual void force_requests_to_complete() = 0;
48 protected:
49  BufferBundle() = default;
50  BufferBundle(BufferBundle const&) = delete;
51  BufferBundle& operator=(BufferBundle const&) = delete;
52 };
53 }
54 }
55 
56 #endif /*MIR_COMPOSITOR_BUFFER_BUNDLE_H_*/

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