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sub/osd: add log if osd rendering takes too long time 

Ideally it should be fast, it is on VO thread and steals precious frame
time budget. Looks like this is one of the main reasons why
display-resample on higher refresh rate displays is too slow.
This commit is contained in:
Kacper Michajłow 2024-09-01 20:35:24 +02:00
parent 0e43eea5bb
commit ef19a4a09d
1 changed files with 7 additions and 0 deletions
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7
sub/osd.c
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@ -333,6 +333,8 @@ struct sub_bitmap_list *osd_render(struct osd_state *osd, struct mp_osd_res res,
{
mp_mutex_lock(&osd->lock);
int64_t start_time = mp_time_ns();
struct sub_bitmap_list *list = talloc_zero(NULL, struct sub_bitmap_list);
list->change_id = 1;
list->w = res.w;
@ -388,6 +390,11 @@ struct sub_bitmap_list *osd_render(struct osd_state *osd, struct mp_osd_res res,
if (!(draw_flags & OSD_DRAW_SUB_FILTER))
osd->want_redraw_notification = false;
double elapsed = MP_TIME_NS_TO_MS(mp_time_ns() - start_time);
bool slow = elapsed > 5;
mp_msg(osd->log, slow ? MSGL_DEBUG : MSGL_TRACE, "Spent %.3f ms in %s%s\n",
elapsed, __func__, slow ? " (slow!)" : "");
mp_mutex_unlock(&osd->lock);
return list;
}