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

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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;
}