1 files changed, 3 insertions, 25 deletions
diff --git a/src/gui/painting/qwindowsurface.cpp b/src/gui/painting/qwindowsurface.cpp
index 029b9dc..9b71818 100644
--- a/src/gui/painting/qwindowsurface.cpp
+++ b/src/gui/painting/qwindowsurface.cpp
@@ -52,8 +52,6 @@ class QWindowSurfacePrivate
 public:
     QWindowSurfacePrivate(QWidget *w)
         : window(w)
-        , staticContentsSupport(0)
-        , partialUpdateSupport(1)
     {
     }
 
@@ -65,8 +63,6 @@ public:
 #endif //Q_WS_QPA
     QRegion staticContents;
     QList<QImage*> bufferImages;
-    uint staticContentsSupport : 1;
-    uint partialUpdateSupport : 1;
 };
 
 /*!
@@ -313,16 +309,7 @@ QPoint QWindowSurface::offset(const QWidget *widget) const
 
 bool QWindowSurface::hasStaticContentsSupport() const
 {
-    return d_ptr->staticContentsSupport;
-}
-
-void QWindowSurface::setStaticContentsSupport(bool enable)
-{
-    if (enable && !d_ptr->partialUpdateSupport) {
-        qWarning("QWindowSurface::setStaticContentsSupport: static contents support requires partial update support");
-        return;
-    }
-    d_ptr->staticContentsSupport = enable;
+    return false;
 }
 
 void QWindowSurface::setStaticContents(const QRegion &region)
@@ -337,21 +324,12 @@ QRegion QWindowSurface::staticContents() const
 
 bool QWindowSurface::hasStaticContents() const
 {
-    return d_ptr->staticContentsSupport && !d_ptr->staticContents.isEmpty();
+    return hasStaticContentsSupport() && !d_ptr->staticContents.isEmpty();
 }
 
 bool QWindowSurface::hasPartialUpdateSupport() const
 {
-    return d_ptr->partialUpdateSupport;
-}
-
-void QWindowSurface::setPartialUpdateSupport(bool enable)
-{
-    if (!enable && d_ptr->staticContentsSupport) {
-        qWarning("QWindowSurface::setPartialUpdateSupport: static contents support requires partial update support");
-        return;
-    }
-    d_ptr->partialUpdateSupport = enable;
+    return true;
 }
 
 #ifdef Q_WS_QPA