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niri: Add a check for target screencast time below last

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I've had this crash my session twice. Not sure what exactly happened.
This commit is contained in:
Ivan Molodetskikh
2023-11-24 09:34:53 +04:00
parent c082e2a618
commit c9a79464da
1 changed files with 18 additions and 6 deletions
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src/niri.rs
+18 -6
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@@ -1947,13 +1947,25 @@ impl Niri {
let last = cast.last_frame_time;
let min = cast.min_time_between_frames.get();
if !last.is_zero() && target_presentation_time - last < min {
trace!(
"skipping frame because it is too soon \
last={last:?} now={target_presentation_time:?} diff={:?} < min={min:?}",
target_presentation_time - last,
if last.is_zero() {
trace!(?target_presentation_time, ?last, "last is zero, recording");
} else if target_presentation_time < last {
// Record frame with a warning; in case it was an overflow this will fix it.
warn!(
?target_presentation_time,
?last,
"target presentation time is below last, did it overflow or did we mispredict?"
);
continue;
} else {
let diff = target_presentation_time - last;
if diff < min {
trace!(
?target_presentation_time,
?last,
"skipping frame because it is too soon: diff={diff:?} < min={min:?}",
);
continue;
}
}
{