j3d1/KlassischeKeplerKriege
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j3d1 2022-03-09 00:56:20 +01:00
parent fb73ec7c7f
commit e1a41a526d
8 changed files with 38 additions and 33 deletions
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14
data/shader/postprocess.frag
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@ -7,19 +7,19 @@ varying vec2 uv;
const int gaussRadius = 11;
const float gaussFilter[gaussRadius] = float[gaussRadius](
0.0402,0.0623,0.0877,0.1120,0.1297,0.1362,0.1297,0.1120,0.0877,0.0623,0.0402
0.0402,0.0623,0.0877,0.1120,0.1297,0.1362,0.1297,0.1120,0.0877,0.0623,0.0402
);
uniform vec2 scale;
void main()
{
vec2 texCoord = uv.xy - float(int(gaussRadius/2)) * scale;
vec3 color = vec3(0.0, 0.0, 0.0);
for (int i=0; i<gaussRadius; ++i) {
color += gaussFilter[i] * texture2D(tex, texCoord).xyz;
texCoord += scale;
}
vec2 texCoord = uv.xy - float(int(gaussRadius/2)) * scale;
vec3 color = vec3(0.0, 0.0, 0.0);
for (int i=0; i<gaussRadius; ++i) {
color += gaussFilter[i] * texture2D(tex, texCoord).xyz-0.0002;
texCoord += scale;
}
gl_FragColor = vec4(color, 1.0);
}