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vo: trigger manual redraws at most at slightly over display fps

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This is workaround for some windowing platforms that break when they get
too many present requests.

Fixes: #17082
This commit is contained in:
Kacper Michajłow
2025-12-15 02:10:23 +01:00
parent 08dbdd8486
commit efc44d05ff
2 changed files with 12 additions and 2 deletions
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13
video/out/vo.c
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@@ -1182,8 +1182,17 @@ static MP_THREAD_VOID vo_thread(void *ptr)
if (send_pause)
vo->driver->control(vo, vo_paused ? VOCTRL_PAUSE : VOCTRL_RESUME, NULL);
if (wait_until > now && redraw) {
vo->driver->control(vo, VOCTRL_REDRAW, NULL);
do_redraw(vo); // now is a good time
// Allow manual redraws at most at slightly over display fps.
int64_t max_interval = (MP_TIME_S_TO_NS(1) / MPMAX(in->display_fps, 10)) / 1.1;
// Some windowing platforms break if we submit frames too fast.
if (vo->previous_redraw_time + max_interval <= now) {
vo->driver->control(vo, VOCTRL_REDRAW, NULL);
do_redraw(vo); // now is a good time
vo->previous_redraw_time = now;
} else {
in->request_redraw = true;
wait_vo(vo, now + max_interval);
}
continue;
}
if (vo->want_redraw) // might have been set by VOCTRLs

1
video/out/vo.h
View File

@@ -508,6 +508,7 @@ struct vo {
struct mp_vo_opts *opts;
bool want_redraw; // redraw as soon as possible
int64_t previous_redraw_time;
// current window state
int dwidth;