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display_support_provider.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: Kevin DuBois <kevin.dubois@canonical.com>
17  */
18 
19 #ifndef MIR_GRAPHICS_ANDROID_DISPLAY_SUPPORT_PROVIDER_H_
20 #define MIR_GRAPHICS_ANDROID_DISPLAY_SUPPORT_PROVIDER_H_
21 
22 #include "mir_toolkit/common.h"
23 #include "mir/geometry/size.h"
25 #include <memory>
26 
27 namespace mir
28 {
29 namespace graphics
30 {
31 class Buffer;
32 
33 namespace android
34 {
35 
36 class DisplaySupportProvider
37 {
38 public:
39  virtual ~DisplaySupportProvider() = default;
40 
41  virtual geometry::Size display_size() const = 0;
42  virtual geometry::PixelFormat display_format() const = 0;
43  virtual unsigned int number_of_framebuffers_available() const = 0;
44  //this function schedules the next frontbuffer to be "buffer" parameter. depending on implementation, it may
45  //post immediately, or be deferred.
46  virtual void set_next_frontbuffer(std::shared_ptr<graphics::Buffer> const& buffer) = 0;
47  virtual void sync_to_display(bool sync) = 0;
48  virtual void mode(MirPowerMode mode) = 0;
49 
50 protected:
51  DisplaySupportProvider() = default;
52  DisplaySupportProvider& operator=(DisplaySupportProvider const&) = delete;
53  DisplaySupportProvider(DisplaySupportProvider const&) = delete;
54 };
55 
56 }
57 }
58 }
59 
60 #endif /* MIR_GRAPHICS_ANDROID_DISPLAY_SUPPORT_PROVIDER_H_ */

Copyright © 2012,2013 Canonical Ltd.
Generated on Tue Oct 15 00:23:28 UTC 2013