3 files changed, 23 insertions, 13 deletions

diff --git a/src/declarative/items/qsgcanvas.cpp b/src/declarative/items/qsgcanvas.cpp
index b579cc7236..11b3b030ed 100644
--- a/src/declarative/items/qsgcanvas.cpp
+++ b/src/declarative/items/qsgcanvas.cpp
@@ -1725,6 +1725,7 @@ void QSGCanvasPrivate::updateDirtyNode(QSGItem *item)
         if (item->clip()) {
             Q_ASSERT(itemPriv->clipNode == 0);
             itemPriv->clipNode = new QSGDefaultClipNode(item->boundingRect());
+            itemPriv->clipNode->update();
 
             if (child)
                 parent->removeChildNode(child);
@@ -1809,7 +1810,7 @@ void QSGCanvasPrivate::updateDirtyNode(QSGItem *item)
         }
     }
 
-    if ((dirty & QSGItemPrivate::Size || clipEffectivelyChanged) && itemPriv->clipNode) {
+    if ((dirty & QSGItemPrivate::Size) && itemPriv->clipNode) {
         itemPriv->clipNode->setRect(item->boundingRect());
         itemPriv->clipNode->update();
     }
diff --git a/src/declarative/items/qsgrectangle.cpp b/src/declarative/items/qsgrectangle.cpp
index b1c26a5a2c..25f0eda5d5 100644
--- a/src/declarative/items/qsgrectangle.cpp
+++ b/src/declarative/items/qsgrectangle.cpp
@@ -330,8 +330,22 @@ QSGRectangle::QSGRectangle(QSGItem *parent)
 void QSGRectangle::doUpdate()
 {
     Q_D(QSGRectangle);
-    const int pw = d->pen && d->pen->isValid() ? d->pen->width() : 0;
-    d->setPaintMargin((pw+1)/2);
+    qreal penMargin = 0;
+    qreal penOffset = 0;
+    if (d->pen && d->pen->isValid()) {
+        if (d->pen->aligned()) {
+            const int pw = qRound(d->pen->width());
+            penMargin = qreal(0.5) * pw;
+            penOffset = (pw & 1) * qreal(0.5);
+        } else {
+            penMargin = qreal(0.5) * d->pen->width();
+        }
+    }
+    if (penMargin != d->penMargin || penOffset != d->penOffset) {
+        d->penMargin = penMargin;
+        d->penOffset = penOffset;
+        d->dirty(QSGItemPrivate::Size); // update clip
+    }
     update();
 }
 
@@ -534,7 +548,8 @@ QSGNode *QSGRectangle::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *da
 QRectF QSGRectangle::boundingRect() const
 {
     Q_D(const QSGRectangle);
-    return QRectF(-d->paintmargin, -d->paintmargin, width()+d->paintmargin*2, height()+d->paintmargin*2);
+    return QRectF(d->penOffset - d->penMargin, d->penOffset - d->penMargin,
+                  d->width + 2 * d->penMargin, d->height + 2 * d->penMargin);
 }
 
 QT_END_NAMESPACE
diff --git a/src/declarative/items/qsgrectangle_p_p.h b/src/declarative/items/qsgrectangle_p_p.h
index 6e1beb7bdb..234a029aaf 100644
--- a/src/declarative/items/qsgrectangle_p_p.h
+++ b/src/declarative/items/qsgrectangle_p_p.h
@@ -66,7 +66,7 @@ class QSGRectanglePrivate : public QSGItemPrivate
 
 public:
     QSGRectanglePrivate() :
-    color(Qt::white), gradient(0), pen(0), radius(0), paintmargin(0)
+    color(Qt::white), gradient(0), pen(0), radius(0), penMargin(0), penOffset(0)
     {
     }
 
@@ -79,7 +79,8 @@ public:
     QSGGradient *gradient;
     QSGPen *pen;
     qreal radius;
-    qreal paintmargin;
+    qreal penMargin;
+    qreal penOffset;
     static int doUpdateSlotIdx;
 
     QSGPen *getPen() {
@@ -95,13 +96,6 @@ public:
         }
         return pen;
     }
-
-    void setPaintMargin(qreal margin)
-    {
-        if (margin == paintmargin)
-            return;
-        paintmargin = margin;
-    }
 };
 
 QT_END_NAMESPACE