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Don't sleep w/ fpscap 0 and vsync enabled

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Eidolon 2022-08-20 14:50:06 -05:00
parent 6514d3cfc3
commit f008e63037
1 changed files with 5 additions and 1 deletions
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6
src/d_main.c
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@ -799,7 +799,11 @@ void D_SRB2Loop(void)
if (!singletics)
{
INT64 elapsed = (INT64)(finishprecise - enterprecise);
if (elapsed > 0 && (INT64)capbudget > elapsed)
// in the case of "match refresh rate" + vsync, don't sleep at all
const boolean vsync_with_match_refresh = cv_vidwait.value && cv_fpscap.value == 0;
if (elapsed > 0 && (INT64)capbudget > elapsed && !vsync_with_match_refresh)
{
I_SleepDuration(capbudget - (finishprecise - enterprecise));
}