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backend-vnc: Use weston_output_finish_frame_from_timer()

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Replace the finish frame handler logic with a call to the
weston_output_finish_frame_from_timer() helper function that
does the same.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2023-09-18 15:02:46 +02:00 committed by Marius Vlad
parent 2fc6a8bbd2
commit 98cd2e9f97
1 changed files with 1 additions and 17 deletions
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18
libweston/backend-vnc/vnc.c
View file

@ -709,28 +709,12 @@ vnc_new_client(struct nvnc_client *client)
weston_output_schedule_repaint(&output->base);
}
static int
finish_frame_handler(void *data)
{
struct vnc_output *output = data;
int refresh_nsec = millihz_to_nsec(output->base.current_mode->refresh);
struct timespec now, ts;
int delta;
/* The timer only has msec precision, but if we approximately hit our
* target, report an exact time stamp by adding to the previous frame
* time.
*/
timespec_add_nsec(&ts, &output->base.frame_time, refresh_nsec);
/* If we are more than 1.5 ms late, report the current time instead. */
weston_compositor_read_presentation_clock(output->base.compositor, &now);
delta = (int)timespec_sub_to_nsec(&now, &ts);
if (delta > 1500000)
ts = now;
weston_output_finish_frame(&output->base, &ts, 0);
weston_output_finish_frame_from_timer(&output->base);
return 1;
}