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Attempt to fix frame timer on broken mainboards

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This commit is contained in:
Siana Gearz
2012-11-13 02:50:15 +01:00
parent f4016c2e1c
commit 5eb99b7d2f
1 changed files with 5 additions and 0 deletions
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5
indra/llcommon/lltimer.cpp
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@@ -262,6 +262,11 @@ U64 totalTime()
// No wrapping, we're all okay. // No wrapping, we're all okay.
gTotalTimeClockCount += current_clock_count - gLastTotalTimeClockCount; gTotalTimeClockCount += current_clock_count - gLastTotalTimeClockCount;
} }
else if((gLastTotalTimeClockCount - current_clock_count)<0xFFFF)
{
//clock is glitching and walking backwards - ignore it
gTotalTimeClockCount = gLastTotalTimeClockCount;
}
else else
{ {
// We've wrapped. Compensate correctly // We've wrapped. Compensate correctly