Mindustry/core/assets/bloomshaders/alpha_gaussian.frag
2022-04-26 00:19:14 -04:00

19 lines
545 B
GLSL

uniform lowp sampler2D u_texture;
varying vec2 v_texCoords0;
varying vec2 v_texCoords1;
varying vec2 v_texCoords2;
varying vec2 v_texCoords3;
varying vec2 v_texCoords4;
const float center = 0.2270270270;
const float close = 0.3162162162;
const float far = 0.0702702703;
void main(){
gl_FragColor = far * texture2D(u_texture, v_texCoords0)
+ close * texture2D(u_texture, v_texCoords1)
+ center * texture2D(u_texture, v_texCoords2)
+ close * texture2D(u_texture, v_texCoords3)
+ far * texture2D(u_texture, v_texCoords4);
}