diff -r 41300fa6a67c -r 3b1da2848fc7 src/gui/effects/qgraphicseffect.cpp
--- a/src/gui/effects/qgraphicseffect.cpp	Tue Feb 02 00:43:10 2010 +0200
+++ b/src/gui/effects/qgraphicseffect.cpp	Fri Feb 19 23:40:16 2010 +0200
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -374,6 +374,11 @@
     invalidateCache();
 }
 
+void QGraphicsEffectSourcePrivate::setCachedOffset(const QPoint &offset)
+{
+    m_cachedOffset = offset;
+}
+
 void QGraphicsEffectSourcePrivate::invalidateCache(InvalidateReason reason) const
 {
     if (m_cachedMode != QGraphicsEffect::PadToEffectiveBoundingRect