mirror of https://github.com/mpv-player/mpv
100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/*
|
|
* 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>
|
|
#include "options/m_option.h"
|
|
#include "drm_atomic.h"
|
|
|
|
#define DRM_OPTS_FORMAT_XRGB8888 0
|
|
#define DRM_OPTS_FORMAT_XRGB2101010 1
|
|
#define DRM_OPTS_FORMAT_XBGR8888 2
|
|
#define DRM_OPTS_FORMAT_XBGR2101010 3
|
|
|
|
struct kms {
|
|
struct mp_log *log;
|
|
char *primary_node_path;
|
|
int fd;
|
|
drmModeConnector *connector;
|
|
drmModeEncoder *encoder;
|
|
struct drm_mode mode;
|
|
uint32_t crtc_id;
|
|
int card_no;
|
|
struct drm_atomic_context *atomic_context;
|
|
};
|
|
|
|
struct vt_switcher {
|
|
int tty_fd;
|
|
struct mp_log *log;
|
|
void (*handlers[2])(void*);
|
|
void *handler_data[2];
|
|
};
|
|
|
|
struct drm_opts {
|
|
char *drm_device_path;
|
|
char *drm_connector_spec;
|
|
char *drm_mode_spec;
|
|
int drm_atomic;
|
|
int drm_draw_plane;
|
|
int drm_drmprime_video_plane;
|
|
int drm_format;
|
|
struct m_geometry drm_draw_surface_size;
|
|
};
|
|
|
|
struct drm_vsync_tuple {
|
|
uint64_t ust;
|
|
unsigned int msc;
|
|
unsigned int sbc;
|
|
};
|
|
|
|
struct drm_pflip_cb_closure {
|
|
struct drm_vsync_tuple *frame_vsync; // vsync tuple when the frame that just flipped was queued
|
|
struct drm_vsync_tuple *vsync; // vsync tuple of the latest page flip. drm_pflip_cb updates this
|
|
struct vo_vsync_info *vsync_info; // where the drm_pflip_cb routine writes its output
|
|
bool *waiting_for_flip; // drm_pflip_cb writes false here before returning
|
|
struct mp_log *log; // Needed to print error messages that shame bad drivers
|
|
};
|
|
|
|
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,
|
|
const char *drm_device_path,
|
|
const char *connector_spec,
|
|
const char *mode_spec,
|
|
int draw_plane, int drmprime_video_plane,
|
|
bool use_atomic);
|
|
void kms_destroy(struct kms *kms);
|
|
double kms_get_display_fps(const struct kms *kms);
|
|
|
|
// DRM Page Flip callback
|
|
void drm_pflip_cb(int fd, unsigned int msc, unsigned int sec,
|
|
unsigned int usec, void *data);
|
|
|
|
#endif
|