uniform float colorShift;
precision mediump float;
/*{
	"DESCRIPTION": "",
	"CREDIT": "VIDVOX",
	"ISFVSN": "2",
	"CATEGORIES": [
		"Utility", "Test Pattern"
	],
	"INPUTS": [
		{
			"NAME": "colorShift",
			"LABEL": "Color Shift",
			"TYPE": "float",