eaglercraft-1.5/lwjgl-rundir/resources/glsl/bloom_b.glsl
2020-09-01 17:19:08 -07:00

38 lines
1.6 KiB
GLSL

#line 0
precision lowp float;
varying lowp vec2 pos;
uniform sampler2D f_color;
uniform sampler2D f_depth;
uniform ivec2 direction;
uniform ivec2 screenSize;
void main(){
vec3 color = vec3(0.0);
vec2 pix = direction * vec2(1.0 / screenSize);
color += texture2D(f_color, pos - pix * 10.0).rgb * 0.011090;
color += texture2D(f_color, pos - pix * 9.0).rgb * 0.016196;
color += texture2D(f_color, pos - pix * 8.0).rgb * 0.022729;
color += texture2D(f_color, pos - pix * 7.0).rgb * 0.030651;
color += texture2D(f_color, pos - pix * 6.0).rgb * 0.039717;
color += texture2D(f_color, pos - pix * 5.0).rgb * 0.049455;
color += texture2D(f_color, pos - pix * 4.0).rgb * 0.059173;
color += texture2D(f_color, pos - pix * 3.0).rgb * 0.068033;
color += texture2D(f_color, pos - pix * 2.0).rgb * 0.075163;
color += texture2D(f_color, pos - pix * 1.0).rgb * 0.079795;
color += texture2D(f_color, pos).rgb * 0.081402;
color += texture2D(f_color, pos + pix * 1.0).rgb * 0.079795;
color += texture2D(f_color, pos + pix * 2.0).rgb * 0.075163;
color += texture2D(f_color, pos + pix * 3.0).rgb * 0.068033;
color += texture2D(f_color, pos + pix * 4.0).rgb * 0.059173;
color += texture2D(f_color, pos + pix * 5.0).rgb * 0.049455;
color += texture2D(f_color, pos + pix * 6.0).rgb * 0.039717;
color += texture2D(f_color, pos + pix * 7.0).rgb * 0.030651;
color += texture2D(f_color, pos + pix * 8.0).rgb * 0.022729;
color += texture2D(f_color, pos + pix * 9.0).rgb * 0.016196;
color += texture2D(f_color, pos + pix * 10.0).rgb * 0.011090;
gl_FragColor = vec4(color, 1.0);
}