varying vec4 color;

uniform int steps;

void main( void ) {
	gl_FragColor.rgb = sin(3.0*sin(normalize(color.rgb) + vec3(steps)*vec3(0.01, 0.017, 0.0093)))*0.5+0.5;
	gl_FragColor.rgb *= 0.5;
	gl_FragColor.a = 1.0;
}