Avoid calling time.elapsed() twice in abstract animation

Reviewed-by: Thierry

2 files changed, 4 insertions, 3 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 7feb3f7..641b42b 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -205,9 +205,10 @@ void QUnifiedTimer::ensureTimerUpdate()
 
 void QUnifiedTimer::updateAnimationsTime()
 {
+    qint64 totalElapsed = time.elapsed();
     // ignore consistentTiming in case the pause timer is active
     int delta = (consistentTiming && !isPauseTimerActive) ?
-                        timingInterval : time.elapsed() - lastTick;
+                        timingInterval : totalElapsed - lastTick;
     if (slowMode) {
         if (slowdownFactor > 0)
             delta = qRound(delta / slowdownFactor);
@@ -215,7 +216,7 @@ void QUnifiedTimer::updateAnimationsTime()
             delta = 0;
     }
 
-    lastTick = time.elapsed();
+    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
diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index 6ff18f5..d3d4098 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -172,7 +172,7 @@ private:
 
     ElapsedTimer time;
 
-    int lastTick;
+    qint64 lastTick;
     int timingInterval;
     int currentAnimationIdx;
     bool consistentTiming;