Mir
buffer_stream.h
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1 /*
2  * Copyright © 2012-2014 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_STREAM_H_
21 #define MIR_COMPOSITOR_BUFFER_STREAM_H_
22 
23 #include "mir/geometry/size.h"
25 #include "mir_toolkit/common.h"
26 #include "mir/graphics/buffer_id.h"
27 
28 #include <memory>
29 
30 namespace mir
31 {
32 namespace graphics
33 {
34 class Buffer;
35 }
36 
37 namespace compositor
38 {
39 
41 {
42 public:
43  virtual ~BufferStream() = default;
44 
45  virtual std::shared_ptr<graphics::Buffer>
46  lock_compositor_buffer(void const* user_id) = 0;
47  virtual geometry::Size stream_size() = 0;
48  virtual void resize(geometry::Size const& size) = 0;
49  virtual void force_requests_to_complete() = 0;
50  virtual int buffers_ready_for_compositor(void const* user_id) const = 0;
51  virtual void drop_old_buffers() = 0;
52  virtual bool has_submitted_buffer() const = 0;
53 };
54 
55 }
56 }
57 
58 #endif /* MIR_COMPOSITOR_BUFFER_STREAM_H_ */
Definition: size.h:30
All things Mir.
Definition: atomic_callback.h:25
Definition: buffer_stream.h:40
Definition: buffer_stream.h:42
int const size
Definition: make_socket_rpc_channel.cpp:51

Copyright © 2012-2015 Canonical Ltd.
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