other notes

core/src/processing/core/PGraphicsDanger2D.java

@@ -2,7 +2,15 @@ package processing.core;
 
 
 public class PGraphicsDanger2D extends PGraphicsJava2D {
+  // doesn't exist/not necessary because Java2D will do this automatically
+  //static final boolean HIDPI = true;
+  //static final boolean HIDPI = false;
 
+  public PGraphicsDanger2D() {
+//    if (HIDPI) {
+//      pixelFactor = 2;
+//    }
+  }
 
   @Override
   public PSurface createSurface() {
@@ -14,6 +22,10 @@ public class PGraphicsDanger2D extends PGraphicsJava2D {
   public void beginDraw() {
     //g2 = checkImage();  // already set g2
 
+//    if (HIDPI) {
+//      g2.scale(2, 2);
+//    }
+
     // Calling getGraphics() seems to nuke the smoothing settings
     smooth(quality);