/*{
	"DESCRIPTION": "Chromatic Aberration",
	"CREDIT": "by Someone",
	"CATEGORIES": [
		"Your category"
	],
	"INPUTS": [
		{
			"NAME": "iChannel0",
			"TYPE": "image"
		},
      	],
}*/

vec3 iResolution = vec3(RENDERSIZE, 1.);
float iGlobalTime = TIME;

void mainImage( out vec4 fragColor, in vec2 fragCoord )
{
    vec2 uv = fragCoord.xy / iResolution.xy;

	float amount = 0.0;
	
	amount = (1.0 + sin(iGlobalTime*6.0)) * 0.5;
	amount *= 1.0 + sin(iGlobalTime*16.0) * 0.5;
	amount *= 1.0 + sin(iGlobalTime*19.0) * 0.5;
	amount *= 1.0 + sin(iGlobalTime*27.0) * 0.5;
	amount = pow(amount, 3.0);

	amount *= 0.05;
	
    vec3 col;
    col.r = texture2D( iChannel0, vec2(uv.x+amount,uv.y) ).r;
    col.g = texture2D( iChannel0, uv ).g;
    col.b = texture2D( iChannel0, vec2(uv.x-amount,uv.y) ).b;

	col *= (1.0 - amount * 0.5);
	
    fragColor = vec4(col,1.0);
}


void main(void) {
    mainImage(gl_FragColor, gl_FragCoord.xy);
}