precision mediump float;

uniform sampler2D pyr_0;
uniform sampler2D pyr_1;
uniform sampler2D pyr_2;
uniform sampler2D pyr_3;
uniform sampler2D pyr_4;
uniform float bloomStrength;

varying vec2 vUV;

void main() {
	vec4 total = vec4(0.);
	total += texture2D(pyr_0, vUV) * 0.96549;
	total += texture2D(pyr_1, vUV) * 0.92832;
	total += texture2D(pyr_2, vUV) * 0.88790;
	total += texture2D(pyr_3, vUV) * 0.84343;
	total += texture2D(pyr_4, vUV) * 0.79370;
	gl_FragColor = total * bloomStrength;
}