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real_kms_display_configuration.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: Alexandros Frantzis <alexandros.frantzis@canonical.com>
17  */
18 
19 #ifndef MIR_GRAPHICS_GBM_REAL_KMS_DISPLAY_CONFIGURATION_H_
20 #define MIR_GRAPHICS_GBM_REAL_KMS_DISPLAY_CONFIGURATION_H_
21 
23 
24 #include <xf86drmMode.h>
25 
26 namespace mir
27 {
28 namespace graphics
29 {
30 namespace gbm
31 {
32 
34 {
35 public:
36  RealKMSDisplayConfiguration(int drm_fd);
39 
40  void for_each_card(std::function<void(DisplayConfigurationCard const&)> f) const;
41  void for_each_output(std::function<void(DisplayConfigurationOutput const&)> f) const;
43  geometry::Point top_left, size_t mode_index, MirPowerMode power_mode);
44 
46  size_t get_kms_mode_index(DisplayConfigurationOutputId id, size_t conf_mode_index) const;
47  void update();
48 
49 private:
50  void add_or_update_output(DRMModeResources const& resources, drmModeConnector const& connector);
51  std::vector<DisplayConfigurationOutput>::iterator find_output_with_id(DisplayConfigurationOutputId id);
52  std::vector<DisplayConfigurationOutput>::const_iterator find_output_with_id(DisplayConfigurationOutputId id) const;
53 
54  int drm_fd;
56  std::vector<DisplayConfigurationOutput> outputs;
57 };
58 
59 }
60 }
61 }
62 
63 #endif /* MIR_GRAPHICS_GBM_REAL_KMS_DISPLAY_CONFIGURATION_H_ */

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