Usage: cg_framework.exe [-d] [-f] [-r w h] [-t file] [-o file] [-p #particles] [-h]
Options
  -d	autostart demo
  -f	fullscreen
  -h	help
  -o	object model file (obj format) - default: "../models/sphere.obj"
  -p	number of particles - default: 50000
  -r	resolution [width x height] - default: 1024x768
  -t	texture file - default: "../models/sun.jpg"
