forked from: forked from: Old Skool [Optimised] no stage references

@Hasufel 2010

import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.display.PixelSnapping;

old school demo effects: http://iquilezles.org/www/articles/deform/deform.htm
@author Devon O.
@optimisation Hasufel