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make mask for leaves so ambient SSS can look good everywhere else

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Xonk
2023-06-24 18:30:46 -04:00
parent 4345e0560e
commit c46ac275df
12 changed files with 193 additions and 57 deletions
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shaders/lib/volumetricClouds.glsl
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@ -386,7 +386,7 @@ float GetCloudShadow_VLFOG(vec3 WorldPos, vec3 WorldSpace_sunVec){
// assume a flat layer of cloud, and stretch the sampled density along the sunvector, starting from some vertical layer in the cloud.
#ifdef Cumulus
vec3 lowShadowStart = WorldPos + WorldSpace_sunVec/abs(WorldSpace_sunVec.y) * max((MaxCumulusHeight - 60) - WorldPos.y,0.0) ;
shadow += GetCumulusDensity(lowShadowStart,0)*Cumulus_density;
shadow += max(GetCumulusDensity(lowShadowStart,0) - 0.2,0.0)*Cumulus_density;
#endif
#ifdef Altostratus