2 files changed, 13 insertions, 0 deletions
diff --git a/src/plugins/platforms/direct2d/qwindowsdirect2dbackingstore.cpp b/src/plugins/platforms/direct2d/qwindowsdirect2dbackingstore.cpp
index 079ad6f127..e4ce81bd24 100644
--- a/src/plugins/platforms/direct2d/qwindowsdirect2dbackingstore.cpp
+++ b/src/plugins/platforms/direct2d/qwindowsdirect2dbackingstore.cpp
@@ -75,6 +75,16 @@ QWindowsDirect2DBackingStore::~QWindowsDirect2DBackingStore()
 {
 }
 
+void QWindowsDirect2DBackingStore::beginPaint(const QRegion &)
+{
+    platformPixmap(m_pixmap.data())->bitmap()->deviceContext()->begin();
+}
+
+void QWindowsDirect2DBackingStore::endPaint()
+{
+    platformPixmap(m_pixmap.data())->bitmap()->deviceContext()->end();
+}
+
 QPaintDevice *QWindowsDirect2DBackingStore::paintDevice()
 {
     return m_pixmap.data();
diff --git a/src/plugins/platforms/direct2d/qwindowsdirect2dbackingstore.h b/src/plugins/platforms/direct2d/qwindowsdirect2dbackingstore.h
index 9776d234e8..fc6802aaa2 100644
--- a/src/plugins/platforms/direct2d/qwindowsdirect2dbackingstore.h
+++ b/src/plugins/platforms/direct2d/qwindowsdirect2dbackingstore.h
@@ -58,6 +58,9 @@ public:
     QWindowsDirect2DBackingStore(QWindow *window);
     ~QWindowsDirect2DBackingStore();
 
+    void beginPaint(const QRegion &);
+    void endPaint();
+
     QPaintDevice *paintDevice() Q_DECL_OVERRIDE;
     void flush(QWindow *window, const QRegion &region, const QPoint &offset) Q_DECL_OVERRIDE;
     void resize(const QSize &size, const QRegion &staticContents) Q_DECL_OVERRIDE;