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

*** 515,525 ****
  
          double scaleFactor = getScaleFactor();
          if (lastScaleFactor != scaleFactor) {
              resizePixelBuffer(scaleFactor);
              lastScaleFactor = scaleFactor;
!             scenePeer.setPixelScaleFactor((float)scaleFactor);
          }
  
          // if we can't get the pixels, draw the bits that were there before
          IntBuffer buffer = pixelsBuf;
          int width = pWidth, height = pHeight;
--- 515,525 ----
  
          double scaleFactor = getScaleFactor();
          if (lastScaleFactor != scaleFactor) {
              resizePixelBuffer(scaleFactor);
              lastScaleFactor = 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;
*** 1032,1042 ****
                  scenePeer.setSize(pWidth, pHeight);
              }
              double scaleFactor = getScaleFactor();
              resizePixelBuffer(scaleFactor);
              lastScaleFactor = scaleFactor;
!             scenePeer.setPixelScaleFactor((float)scaleFactor);
              scenePeer.setDragStartListener((fxDragSource, dragAction) -> {
                  Platform.runLater(() -> {
                      DragSource dragSource = createDragSource(fxDragSource, dragAction);
                      if (dragSource == null) {
                          fxDragSource.dragDropEnd(null);
--- 1032,1042 ----
                  scenePeer.setSize(pWidth, pHeight);
              }
              double scaleFactor = getScaleFactor();
              resizePixelBuffer(scaleFactor);
              lastScaleFactor = scaleFactor;
!             scenePeer.setPixelScaleFactors((float)scaleFactor, (float)scaleFactor);
              scenePeer.setDragStartListener((fxDragSource, dragAction) -> {
                  Platform.runLater(() -> {
                      DragSource dragSource = createDragSource(fxDragSource, dragAction);
                      if (dragSource == null) {
                          fxDragSource.dragDropEnd(null);