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custommods

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samsonsin
2025-05-29 23:31:29 +02:00
committed by samsonsin
parent 29b5acd552
commit cec1be0c4f
799 changed files with 19536 additions and 0 deletions
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26
.minecraft/shaderpacks/ComplementaryShaders_v4.6/shaders/lib/lighting/caustics.glsl Normal file
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float waterH(vec3 pos) {
float noise = 0;
vec2 wind = vec2(frametime) * 0.25 * WATER_SPEED;
float yFactor = 0.5;
noise+= texture2D(noisetex,(pos.xz + wind - pos.y * yFactor) / 1024.0 * 1.1).r * 1.0;
noise+= texture2D(noisetex,(pos.xz - wind - pos.y * yFactor) / 1024.0 * 1.5).r * 0.8;
noise-= texture2D(noisetex,(pos.xz + wind + pos.y * yFactor) / 1024.0 * 2.5).r * 0.6;
noise+= texture2D(noisetex,(pos.xz - wind - pos.y * yFactor) / 1024.0 * 5.0).r * 0.4;
noise-= texture2D(noisetex,(pos.xz + wind + pos.y * yFactor) / 1024.0 * 8.0).r * 0.2;
return noise;
}
float getCausticWaves(vec3 pos) {
float deltaPos = 0.1;
float caustic_h0 = waterH(pos);
float caustic_h1 = waterH(pos + vec3( deltaPos, 0.0, 0.0));
float caustic_h2 = waterH(pos + vec3(-deltaPos, 0.0, 0.0));
float caustic_h3 = waterH(pos + vec3( 0.0, 0.0, deltaPos));
float caustic_h4 = waterH(pos + vec3( 0.0, 0.0, -deltaPos));
float caustic = max((1.0-abs(0.5-caustic_h0))*(1.0-(abs(caustic_h1-caustic_h2)+abs(caustic_h3-caustic_h4))),0.0);
caustic = max(pow(caustic,3.5),0.0)*2.0;
return caustic;
}