modules/swt/src/main/java/javafx/embed/swt/FXCanvas.java

@@ -515,11 +515,11 @@
 
         double scaleFactor = getScaleFactor();
         if (lastScaleFactor != scaleFactor) {
             resizePixelBuffer(scaleFactor);
             lastScaleFactor = scaleFactor;
-            scenePeer.setPixelScaleFactor((float)scaleFactor);
+            scenePeer.setPixelScaleFactors((float)scaleFactor, (float)scaleFactor);
         }
 
         // if we can't get the pixels, draw the bits that were there before
         IntBuffer buffer = pixelsBuf;
         int width = pWidth, height = pHeight;

@@ -1032,11 +1032,11 @@
                 scenePeer.setSize(pWidth, pHeight);
             }
             double scaleFactor = getScaleFactor();
             resizePixelBuffer(scaleFactor);
             lastScaleFactor = scaleFactor;
-            scenePeer.setPixelScaleFactor((float)scaleFactor);
+            scenePeer.setPixelScaleFactors((float)scaleFactor, (float)scaleFactor);
             scenePeer.setDragStartListener((fxDragSource, dragAction) -> {
                 Platform.runLater(() -> {
                     DragSource dragSource = createDragSource(fxDragSource, dragAction);
                     if (dragSource == null) {
                         fxDragSource.dragDropEnd(null);