Mir
client_buffer_tracker.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
5  * it under the terms of the GNU General Public License version 3 as
6  * 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: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
17  */
18 
19  #ifndef MIR_FRONTEND_CLIENT_BUFFER_TRACKER_H_
20  #define MIR_FRONTEND_CLIENT_BUFFER_TRACKER_H_
21 
22 #include "mir/graphics/buffer_id.h"
23 #include <stdint.h>
24 #include <tuple>
25 #include <list>
26 
27 namespace mir
28 {
29 namespace graphics
30 {
31 class Buffer;
32 }
33 namespace frontend
34 {
35 
37 
41 {
42 public:
43  ClientBufferTracker(unsigned int client_cache_size);
44 
47 
51  void add(graphics::Buffer* buffer);
52  bool client_has(graphics::BufferID const& id) const;
54 private:
55  typedef std::tuple<graphics::BufferID, graphics::Buffer*> IdBufferAssociation;
56  std::list<IdBufferAssociation> buffers;
57  unsigned int const cache_size;
58 };
59 
60 }
61 }
62 
63  #endif // MIR_FRONTEND_CLIENT_BUFFER_TRACKER_H_
All things Mir.
Definition: atomic_callback.h:25
graphics::Buffer * buffer_from(graphics::BufferID const &id) const
Definition: client_buffer_tracker.cpp:57
bool client_has(graphics::BufferID const &id) const
Definition: client_buffer_tracker.cpp:71
void add(graphics::Buffer *buffer)
Add a Buffer to the list of buffers known by the client.
Definition: client_buffer_tracker.cpp:34
ClientBufferTracker & operator=(ClientBufferTracker const &)=delete
ClientBufferTracker(unsigned int client_cache_size)
Definition: client_buffer_tracker.cpp:28
Responsible for tracking what buffers the client library knows about for a surface.
Definition: client_buffer_tracker.h:40
Definition: buffer.h:44

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