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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 
26 #include <EGL/egl.h>
27 #include <memory>
28 
29 namespace mir
30 {
31 namespace graphics
32 {
33 class Buffer;
34 
35 namespace android
36 {
37 
38 class DisplaySupportProvider
39 {
40 public:
41  virtual ~DisplaySupportProvider() = default;
42 
43  virtual geometry::Size display_size() const = 0;
44  virtual geometry::PixelFormat display_format() const = 0;
45  virtual unsigned int number_of_framebuffers_available() const = 0;
46  //this function schedules the next frontbuffer to be "buffer" parameter. depending on implementation, it may
47  //post immediately, or be deferred.
48  virtual void set_next_frontbuffer(std::shared_ptr<graphics::Buffer> const& buffer) = 0;
49  virtual void sync_to_display(bool sync) = 0;
50  virtual void mode(MirPowerMode mode) = 0;
51  virtual void commit_frame(EGLDisplay dpy, EGLSurface sur) = 0;
52 
53 protected:
54  DisplaySupportProvider() = default;
55  DisplaySupportProvider& operator=(DisplaySupportProvider const&) = delete;
56  DisplaySupportProvider(DisplaySupportProvider const&) = delete;
57 };
58 
59 }
60 }
61 }
62 
63 #endif /* MIR_GRAPHICS_ANDROID_DISPLAY_SUPPORT_PROVIDER_H_ */

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