1 files changed, 25 insertions, 0 deletions
diff --git a/src/platformsupport/fbconvenience/qfbbackingstore.cpp b/src/platformsupport/fbconvenience/qfbbackingstore.cpp
index 0fa23ebe02..733235ff42 100644
--- a/src/platformsupport/fbconvenience/qfbbackingstore.cpp
+++ b/src/platformsupport/fbconvenience/qfbbackingstore.cpp
@@ -69,5 +69,30 @@ void QFbBackingStore::resize(const QSize &size, const QRegion &staticContents)
         mImage = QImage(size, window()->screen()->handle()->format());
 }
 
+const QImage QFbBackingStore::image()
+{
+    return mImage;
+}
+
+void QFbBackingStore::lock()
+{
+    mImageMutex.lock();
+}
+
+void QFbBackingStore::unlock()
+{
+    mImageMutex.unlock();
+}
+
+void QFbBackingStore::beginPaint(const QRegion &)
+{
+    lock();
+}
+
+void QFbBackingStore::endPaint()
+{
+    unlock();
+}
+
 QT_END_NAMESPACE