Backups/Bliss-Shader
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add DISTANT HORIZONS SHADER PROGRAMS, and then make them work.

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Xonk
2024-02-05 16:04:37 -05:00
parent 4b7ef65541
commit 1b15799911
51 changed files with 1912 additions and 351 deletions
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20
shaders/dimensions/deferred.vsh
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@ -51,7 +51,13 @@ vec3 sunVec = normalize(mat3(gbufferModelViewInverse) * sunPosition);
float luma(vec3 color) {
return dot(color,vec3(0.21, 0.72, 0.07));
}
vec3 rodSample(vec2 Xi)
{
float r = sqrt(1.0f - Xi.x*Xi.y);
float phi = 2 * 3.14159265359 * Xi.y;
return normalize(vec3(cos(phi) * r, sin(phi) * r, Xi.x)).xzy;
}
//Low discrepancy 2D sequence, integration error is as low as sobol but easier to compute : http://extremelearning.com.au/unreasonable-effectiveness-of-quasirandom-sequences/
vec2 R2_samples(int n){
vec2 alpha = vec2(0.75487765, 0.56984026);
@ -98,20 +104,20 @@ void main() {
);
// sample in a 3x3 pattern to get a good area for average color
vec3 pos = normalize(vec3(0,1,0));
int maxIT = 9;
// int maxIT = 20;
for (int i = 0; i < maxIT; i++) {
pos = normalize(vec3(0,1,0));
pos.xy += normalize(sample3x3[i]) * vec2(0.3183,0.90);
vec3 pos = vec3(0.0,1.0,0.0);
pos.xy += normalize(sample3x3[i]) * vec2(0.3183,0.9000);
averageSkyCol_Clouds += 1.5*skyCloudsFromTex(pos,colortex4).rgb/maxIT/150.;
averageSkyCol += 1.5*skyFromTex(pos,colortex4).rgb/maxIT/150.;
averageSkyCol_Clouds += 1.5 * (skyCloudsFromTex(pos,colortex4).rgb/maxIT/150.0);
averageSkyCol += 1.5 * (skyFromTex(pos,colortex4).rgb/maxIT/150.0);
}
// only need to sample one spot for this
vec3 minimumlight = vec3(0.2,0.4,1.0) * (MIN_LIGHT_AMOUNT*0.003 + nightVision);
averageSkyCol_Clouds = max(averageSkyCol_Clouds, minimumlight);
averageSkyCol_Clouds = max(averageSkyCol_Clouds * (1.0/(luma(averageSkyCol_Clouds)*0.25+0.75)), minimumlight);
averageSkyCol = max(averageSkyCol*PLANET_GROUND_BRIGHTNESS, minimumlight);
////////////////////////////////////////