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fix fog reflection lighting, tweak speculars

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Xonk
2023-06-22 14:58:16 -04:00
parent f644949ad2
commit 4d1673a54c
5 changed files with 26 additions and 23 deletions
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6
shaders/lib/volumetricClouds.glsl
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@ -374,18 +374,18 @@ float GetCloudShadow(vec3 eyePlayerPos){
return shadow;
}
float GetCloudShadow_VLFOG(vec3 WorldPos){
float GetCloudShadow_VLFOG(vec3 WorldPos, vec3 WorldSpace_sunVec){
float shadow = 0.0;
// 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 + WsunVec/abs(WsunVec.y) * max((MaxCumulusHeight - 60) - WorldPos.y,0.0) ;
vec3 lowShadowStart = WorldPos + WorldSpace_sunVec/abs(WorldSpace_sunVec.y) * max((MaxCumulusHeight - 60) - WorldPos.y,0.0) ;
shadow += GetCumulusDensity(lowShadowStart,0)*Cumulus_density;
#endif
#ifdef Altostratus
vec3 highShadowStart = WorldPos + WsunVec/abs(WsunVec.y) * max(AltostratusHeight - WorldPos.y,0.0);
vec3 highShadowStart = WorldPos + WorldSpace_sunVec/abs(WorldSpace_sunVec.y) * max(AltostratusHeight - WorldPos.y,0.0);
shadow += GetAltostratusDensity(highShadowStart);
#endif