Mir
real_kms_display_configuration.h
Go to the documentation of this file.
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 Lesser 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 Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser 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_MESA_REAL_KMS_DISPLAY_CONFIGURATION_H_
20 #define MIR_GRAPHICS_MESA_REAL_KMS_DISPLAY_CONFIGURATION_H_
21 
24 
25 #include <xf86drmMode.h>
26 
27 namespace mir
28 {
29 namespace graphics
30 {
31 namespace mesa
32 {
33 
35 {
36 friend bool compatible(RealKMSDisplayConfiguration const& conf1, RealKMSDisplayConfiguration const& conf2);
37 
38 public:
39  RealKMSDisplayConfiguration(int drm_fd);
42 
43  void for_each_card(std::function<void(DisplayConfigurationCard const&)> f) const override;
44  void for_each_output(std::function<void(DisplayConfigurationOutput const&)> f) const override;
45  void for_each_output(std::function<void(UserDisplayConfigurationOutput&)> f) override;
46  std::unique_ptr<DisplayConfiguration> clone() const override;
47 
48  uint32_t get_kms_connector_id(DisplayConfigurationOutputId id) const override;
49  size_t get_kms_mode_index(DisplayConfigurationOutputId id, size_t conf_mode_index) const override;
50  void update() override;
51 
52 private:
53  void add_or_update_output(kms::DRMModeResources const& resources, drmModeConnector const& connector);
54  std::vector<DisplayConfigurationOutput>::iterator find_output_with_id(DisplayConfigurationOutputId id);
55  std::vector<DisplayConfigurationOutput>::const_iterator find_output_with_id(DisplayConfigurationOutputId id) const;
56 
57  int drm_fd;
59  std::vector<DisplayConfigurationOutput> outputs;
60 };
61 
63 
64 }
65 }
66 }
67 
68 #endif /* MIR_GRAPHICS_MESA_REAL_KMS_DISPLAY_CONFIGURATION_H_ */
Mirror of a DisplayConfigurationOutput, with some fields limited to being read-only, preventing users from changing things they shouldn&#39;t.
Definition: display_configuration.h:130
uint32_t get_kms_connector_id(DisplayConfigurationOutputId id) const override
All things Mir.
Definition: atomic_callback.h:25
Configuration information for a display card.
Definition: display_configuration.h:44
std::unique_ptr< DisplayConfiguration > clone() const override
void for_each_card(std::function< void(DisplayConfigurationCard const &)> f) const override
Executes a function object for each card in the configuration.
Definition: real_kms_display_configuration.h:34
size_t get_kms_mode_index(DisplayConfigurationOutputId id, size_t conf_mode_index) const override
Definition: drm_mode_resources.h:132
friend bool compatible(RealKMSDisplayConfiguration const &conf1, RealKMSDisplayConfiguration const &conf2)
Definition: kms_display_configuration.h:33
RealKMSDisplayConfiguration & operator=(RealKMSDisplayConfiguration const &conf)
Configuration information for a display output.
Definition: display_configuration.h:85
void for_each_output(std::function< void(DisplayConfigurationOutput const &)> f) const override
Executes a function object for each output in the configuration.

Copyright © 2012-2015 Canonical Ltd.
Generated on Thu Sep 8 14:50:19 UTC 2016