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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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7
shaders/lib/volumetricFog.glsl
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@ -3,6 +3,7 @@ float phaseRayleigh(float cosTheta) {
return cosTheta * mul_add.x + mul_add.y; // optimized version from [Elek09], divided by 4 pi for energy conservation
}
uniform float noPuddleAreas;
float densityAtPosFog(in vec3 pos){
pos /= 18.;
pos.xz *= 0.5;
@ -15,7 +16,6 @@ float densityAtPosFog(in vec3 pos){
return mix(xy.r,xy.g, f.y);
}
uniform float noPuddleAreas;
float cloudVol(in vec3 pos){
@ -118,7 +118,7 @@ vec4 getVolumetricRays(
}
#ifdef VL_CLOUDS_SHADOWS
sh *= GetCloudShadow_VLFOG(progressW);
sh *= GetCloudShadow_VLFOG(progressW,WsunVec);
#endif
//Water droplets(fog)
@ -141,6 +141,7 @@ vec4 getVolumetricRays(
vec3 vL0 = (DirectLight + AmbientLight + AtmosphericFog + rainRays ) * max(eyeBrightnessSmooth.y,0)/240. ;
vL += (vL0 - vL0 * exp(-(rL+m)*dd*dL)) / ((rL+m)+0.00000001)*absorbance;
absorbance *= dot(clamp(exp(-(rL+m)*dd*dL),0.0,1.0), vec3(0.333333));
}
@ -258,7 +259,7 @@ vec4 InsideACloudFog(
Shadows_for_Fog = sh;
#ifdef VL_CLOUDS_SHADOWS
Shadows_for_Fog = sh * GetCloudShadow_VLFOG(progressW);
Shadows_for_Fog = sh * GetCloudShadow_VLFOG(progressW,WsunVec);
#endif
float densityVol = cloudVol(progressW);