aboutsummaryrefslogtreecommitdiffhomepage
path: root/video/out/drm_common.h
blob: 53ec9e35dfb86625d6631b3b9c5fc21838fca3b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
/*
 * This file is part of mpv.
 *
 * mpv is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * mpv is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MP_VT_SWITCHER_H
#define MP_VT_SWITCHER_H

#include <stdbool.h>
#include <xf86drm.h>
#include <xf86drmMode.h>

struct kms {
    struct mp_log *log;
    int fd;
    drmModeConnector *connector;
    drmModeEncoder *encoder;
    drmModeModeInfo mode;
    uint32_t crtc_id;
};

struct vt_switcher {
    int tty_fd;
    struct mp_log *log;
    void (*handlers[2])(void*);
    void *handler_data[2];
};

bool vt_switcher_init(struct vt_switcher *s, struct mp_log *log);
void vt_switcher_destroy(struct vt_switcher *s);
void vt_switcher_poll(struct vt_switcher *s, int timeout_ms);
void vt_switcher_interrupt_poll(struct vt_switcher *s);

void vt_switcher_acquire(struct vt_switcher *s, void (*handler)(void*), void *user_data);
void vt_switcher_release(struct vt_switcher *s, void (*handler)(void*), void *user_data);

struct kms *kms_create(struct mp_log *log);
bool kms_setup(struct kms *kms, const char *device_path, int conn_id, int mode_id);
void kms_destroy(struct kms *kms);
double kms_get_display_fps(const struct kms *kms);

#endif