diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/animation/qabstractanimation.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp index 139876de3a..f7bb1e91bd 100644 --- a/src/corelib/animation/qabstractanimation.cpp +++ b/src/corelib/animation/qabstractanimation.cpp @@ -277,10 +277,12 @@ void QUnifiedTimer::updateAnimationTimers(qint64 currentTick) lastTick = totalElapsed; - //we make sure we only call update time if the time has actually changed - //it might happen in some cases that the time doesn't change because events are delayed - //when the CPU load is high - if (delta) { + //we make sure we only call update time if the time has actually advanced + //* it might happen in some cases that the time doesn't change because events are delayed + // when the CPU load is high + //* it might happen in some cases that the delta is negative because the animation driver + // advances faster than time.elapsed() + if (delta > 0) { insideTick = true; if (profilerCallback) profilerCallback(delta); |