spite

#if GL_FRAGMENT_PRECISION_HIGH == 1
  precision highp int;
  precision highp float;
#endif
uniform sampler2D uSampler;
uniform float time;
uniform float baseRotation1;
uniform float rotationSpeed1;
uniform float baseRotation2;
uniform float rotationSpeed2;

spite

function initLoader() {

	function draw( threshold ) {

	    for( var j = 0; j < srcBuf8.length; j += 4 ) {

	    	var c = imgBuf8[ j ] + imgBuf8[ j + 1 ] + imgBuf8[ j + 2 ];
	    	c /= 3;
	    	dstBuf8[ j ] = c;
	    	dstBuf8[ j + 1 ] = c;