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tweak sky color sampling a little to avoid blowing out on a single little cloud. mac OS test as well

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Xonk
2023-07-06 17:05:01 -04:00
parent 7119baabb3
commit 7cceac5169
4 changed files with 21 additions and 16 deletions
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23
shaders/composite1.fsh
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@ -616,9 +616,6 @@ vec3 SubsurfaceScattering_sky(vec3 albedo, float Scattering, float Density){
// vec3 scatter = exp(-sqrt(max(Scattering+0.05,0.0) * absorbed * 25)) * exp(Scattering * -5);
vec3 scatter = exp(-sqrt(Scattering * absorbed * 5)) * pow((-Scattering+1.0)*1.25,2.0);
scatter *= pow(Density,LabSSS_Curve);
// temporary
scatter *= ambientsss_brightness;
return scatter;
}
@ -845,7 +842,9 @@ void main() {
vec3 DirectLightColor = (lightCol.rgb/80.0);
DirectLightColor *= clamp(abs(WsunVec.y)*2,0.,1.);
#ifdef ambientLight_only
DirectLightColor = vec3(0.0);
#endif
vec3 AmbientLightColor = averageSkyCol_Clouds;
@ -1043,17 +1042,24 @@ void main() {
Indirect_lighting *= AO;
vec3 SSS_forSky = vec3(0.0);
#ifdef Ambient_SSS
if (!hand){
vec3 SSS_forSky = vec3(0.0);
#if indirect_effect != 1
ScreenSpace_SSS(SkySSS, fragpos, blueNoise(gl_FragCoord.xy).rg, FlatNormals, isLeaf);
#endif
SSS_forSky = SubsurfaceScattering_sky(albedo, SkySSS, LabSSS) * ((AmbientLightColor* 2.0 * ambient_brightness)* 8./150.) * pow(newLightmap.y,3) * pow(1.0-clamp(abs(ambientCoefs.y+0.5),0.0,1.0),0.1) ;
SSS_forSky = SubsurfaceScattering_sky(albedo, SkySSS, LabSSS);
SSS_forSky *= (AmbientLightColor* 2.0 * ambient_brightness) * 8./150.;
SSS_forSky *= pow(newLightmap.y,3);
// SSS_forSky *= pow(1.0-clamp(abs(ambientCoefs.y+0.5),0.0,1.0),0.1);
SSS += SSS_forSky;// Indirect_lighting += SubsurfaceScattering_sky(albedo, SkySSS, LabSSS) * ((AmbientLightColor* 2.0 * ambient_brightness)* 8./150.) * pow(newLightmap.y,3);
SSS += SSS_forSky * pow(1.0-clamp(abs(ambientCoefs.y+0.5),0.0,1.0),0.1); // Indirect_lighting += SubsurfaceScattering_sky(albedo, SkySSS, LabSSS) * ((AmbientLightColor* 2.0 * ambient_brightness)* 8./150.) * pow(newLightmap.y,3);
}
#endif
// Indirect_lighting = max(Indirect_lighting, SSS_forSky);
@ -1123,9 +1129,6 @@ void main() {
#endif
#endif
#ifdef ambientLight_only
DirectLightColor = vec3(0.0);
#endif
Direct_lighting = DoDirectLighting(DirectLightColor, Shadows, NdotL, 0.0);