Mir
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 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 
23 
24 #include <xf86drmMode.h>
25 
26 namespace mir
27 {
28 namespace graphics
29 {
30 namespace mesa
31 {
32 
34 {
35 friend bool compatible(RealKMSDisplayConfiguration const& conf1, RealKMSDisplayConfiguration const& conf2);
36 
37 public:
38  RealKMSDisplayConfiguration(int drm_fd);
41 
42  void for_each_card(std::function<void(DisplayConfigurationCard const&)> f) const override;
43  void for_each_output(std::function<void(DisplayConfigurationOutput const&)> f) const override;
44  void for_each_output(std::function<void(UserDisplayConfigurationOutput&)> f) override;
45 
46  uint32_t get_kms_connector_id(DisplayConfigurationOutputId id) const override;
47  size_t get_kms_mode_index(DisplayConfigurationOutputId id, size_t conf_mode_index) const override;
48  void update() override;
49 
50 private:
51  void add_or_update_output(DRMModeResources const& resources, drmModeConnector const& connector);
52  std::vector<DisplayConfigurationOutput>::iterator find_output_with_id(DisplayConfigurationOutputId id);
53  std::vector<DisplayConfigurationOutput>::const_iterator find_output_with_id(DisplayConfigurationOutputId id) const;
54 
55  int drm_fd;
57  std::vector<DisplayConfigurationOutput> outputs;
58 };
59 
61 
62 }
63 }
64 }
65 
66 #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't.
Definition: display_configuration.h:128
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:43
Definition: drm_mode_resources.h:40
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:33
size_t get_kms_mode_index(DisplayConfigurationOutputId id, size_t conf_mode_index) const override
bool compatible(RealKMSDisplayConfiguration const &conf1, RealKMSDisplayConfiguration const &conf2)
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:83
void for_each_output(std::function< void(DisplayConfigurationOutput const &)> f) const override
Executes a function object for each output in the configuration.

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Generated on Thu Oct 8 16:20:16 UTC 2015