src/java.desktop/macosx/classes/sun/java2d/opengl/CGLSurfaceData.java

@@ -164,11 +164,16 @@
     public void validate() {
         // Overridden in CGLWindowSurfaceData below
     }
 
     @Override
-    public int getDefaultScale() {
+    public double getDefaultScaleX() {
+        return scale;
+    }
+
+    @Override
+    public double getDefaultScaleY() {
         return scale;
     }
 
     @Override
     public boolean copyArea(SunGraphics2D sg2d, int x, int y, int w, int h,