1 /*
2  * Copyright (C) 2017-2020 Red Hat
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of the
7  * License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
17  * 02111-1307, USA.
18  */
19 
20 #ifndef META_CRTC_MODE_H
21 #define META_CRTC_MODE_H
22 
23 #include <glib-object.h>
24 #include <stdint.h>
25 
26 #include "core/util-private.h"
27 
28 /* Same as KMS mode flags and X11 randr flags */
29 typedef enum _MetaCrtcModeFlag
30 {
31   META_CRTC_MODE_FLAG_NONE = 0,
32   META_CRTC_MODE_FLAG_PHSYNC = (1 << 0),
33   META_CRTC_MODE_FLAG_NHSYNC = (1 << 1),
34   META_CRTC_MODE_FLAG_PVSYNC = (1 << 2),
35   META_CRTC_MODE_FLAG_NVSYNC = (1 << 3),
36   META_CRTC_MODE_FLAG_INTERLACE = (1 << 4),
37   META_CRTC_MODE_FLAG_DBLSCAN = (1 << 5),
38   META_CRTC_MODE_FLAG_CSYNC = (1 << 6),
39   META_CRTC_MODE_FLAG_PCSYNC = (1 << 7),
40   META_CRTC_MODE_FLAG_NCSYNC = (1 << 8),
41   META_CRTC_MODE_FLAG_HSKEW = (1 << 9),
42   META_CRTC_MODE_FLAG_BCAST = (1 << 10),
43   META_CRTC_MODE_FLAG_PIXMUX = (1 << 11),
44   META_CRTC_MODE_FLAG_DBLCLK = (1 << 12),
45   META_CRTC_MODE_FLAG_CLKDIV2 = (1 << 13),
46 
47   META_CRTC_MODE_FLAG_MASK = 0x3fff
48 } MetaCrtcModeFlag;
49 
50 typedef struct _MetaCrtcModeInfo
51 {
52   grefcount ref_count;
53 
54   int width;
55   int height;
56   float refresh_rate;
57   int64_t vblank_duration_us;
58   MetaCrtcModeFlag flags;
59 } MetaCrtcModeInfo;
60 
61 #define META_TYPE_CRTC_MODE (meta_crtc_mode_get_type ())
62 META_EXPORT_TEST
63 G_DECLARE_DERIVABLE_TYPE (MetaCrtcMode, meta_crtc_mode,
64                           META, CRTC_MODE,
65                           GObject)
66 
67 struct _MetaCrtcModeClass
68 {
69   GObjectClass parent_class;
70 };
71 
72 #define META_TYPE_CRTC_MODE_INFO (meta_crtc_mode_info_get_type ())
73 GType meta_crtc_mode_info_get_type (void);
74 
75 META_EXPORT_TEST
76 MetaCrtcModeInfo * meta_crtc_mode_info_new (void);
77 
78 META_EXPORT_TEST
79 MetaCrtcModeInfo * meta_crtc_mode_info_ref (MetaCrtcModeInfo *crtc_mode_info);
80 
81 META_EXPORT_TEST
82 void meta_crtc_mode_info_unref (MetaCrtcModeInfo *crtc_mode_info);
83 
84 G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaCrtcModeInfo, meta_crtc_mode_info_unref)
85 
86 uint64_t meta_crtc_mode_get_id (MetaCrtcMode *crtc_mode);
87 
88 const char * meta_crtc_mode_get_name (MetaCrtcMode *crtc_mode);
89 
90 META_EXPORT_TEST
91 const MetaCrtcModeInfo * meta_crtc_mode_get_info (MetaCrtcMode *crtc_mode);
92 
93 #endif /* META_CRTC_MODE_H */
94