Processing framerate test

import processing.javafx.*;

//import java.awt.*;
//import javax.media.opengl.glu.GLU;

void setup() {
  // frameRate(-1) -> max rendering speed but high CPU usage
  // - and as additional bonus we can't even limit this by ourselves
  // - we can prevent doing anything more often than 60 HZ in draw
  // - but it still renders what it has too often and consumes resources for no reason

  size(500, 500);
  frameRate(60);

  //size(500, 500, P2D);
  //frameRate(60);

  //size(500, 500, P2D);
  //frameRate(60);
  ////frameRate(-1);
  //beginPGL();
  //GLU.getCurrentGL().getGL2().setSwapInterval(1);
  //endPGL();


  //size(500, 500, P2D);
  //frameRate(240);
  //PJOGL pgl = (PJOGL) beginPGL();
  //pgl.gl.setSwapInterval(0);
  //endPGL();
}

void draw() {
  background(0);
  float p = millis() / 1000.0 * 3.25;

  circle(cos(p) * 100 + 250, sin(p) * 100 + 250, cos(p) * 50 + 100);

  if (frameCount % 60 == 0) {
    println("FPS: ", float(frameCount)/millis()*1000.0);
  }
}