glsl-util/random.glsl

float random(vec2 c){
  return fract(sin(dot(c.xy ,vec2(12.9898,78.233))) * 43758.5453);
}
#pragma glslify: export(random)
tweak. 2017-01-30 14:48:34 +08:00			`float random(vec2 c){`
			`return fract(sin(dot(c.xy ,vec2(12.9898,78.233))) * 43758.5453);`
[add] glsl random. 2016-12-27 00:19:28 +08:00			`}`
			`#pragma glslify: export(random)`