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FIX DOF and exposure. tweak fog phase. make cloud shadows not go crazy at low sun angles. adjust bloomy fog default value.

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Xonk
2023-10-23 17:15:56 -04:00
parent d26a29d1f2
commit a4f448987f
10 changed files with 56 additions and 132 deletions
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12
shaders/lib/volumetricClouds.glsl
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@ -380,12 +380,13 @@ float GetCloudShadow(vec3 feetPlayerPos){
// 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 = playerPos + WsunVec/abs(WsunVec.y) * max((MaxCumulusHeight - 70) - playerPos.y,0.0) ;
vec3 lowShadowStart = playerPos + (WsunVec / max(abs(WsunVec.y),0.2)) * max((MaxCumulusHeight - 70) - playerPos.y,0.0) ;
shadow += GetCumulusDensity(lowShadowStart, 1)*Cumulus_density;
#endif
#ifdef Altostratus
vec3 highShadowStart = playerPos + WsunVec/abs(WsunVec.y) * max(AltostratusHeight - playerPos.y,0.0);
vec3 highShadowStart = playerPos + (WsunVec / max(abs(WsunVec.y),0.2)) * max(AltostratusHeight - playerPos.y,0.0);
shadow += GetAltostratusDensity(highShadowStart) * 0.5;
#endif
@ -403,15 +404,14 @@ float GetCloudShadow(vec3 feetPlayerPos){
float GetCloudShadow_VLFOG(vec3 WorldPos, vec3 WorldSpace_sunVec){
#ifdef CLOUDS_SHADOWS
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 + WorldSpace_sunVec/abs(WorldSpace_sunVec.y) * max((MaxCumulusHeight - 60) - WorldPos.y,0.0) ;
shadow += max(GetCumulusDensity(lowShadowStart, 0) , 0.0)*Cumulus_density;
vec3 lowShadowStart = WorldPos + (WorldSpace_sunVec / max(abs(WorldSpace_sunVec.y),0.2)) * max((MaxCumulusHeight - 60) - WorldPos.y,0.0) ;
shadow += max(GetCumulusDensity(lowShadowStart, 0), 0.0)*Cumulus_density;
#endif
#ifdef Altostratus
vec3 highShadowStart = WorldPos + WorldSpace_sunVec/abs(WorldSpace_sunVec.y) * max(AltostratusHeight - WorldPos.y,0.0);
vec3 highShadowStart = WorldPos + (WorldSpace_sunVec / max(abs(WorldSpace_sunVec.y),0.2)) * max(AltostratusHeight - WorldPos.y,0.0);
shadow += GetAltostratusDensity(highShadowStart)*0.5;
#endif