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fog tweaks, fix TAAU breaking the nether

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yar
This commit is contained in:
Xonk
2023-06-10 16:49:06 -04:00
parent 3cda692d97
commit 2e7d464b14
13 changed files with 135 additions and 73 deletions
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16
shaders/lib/volumetricClouds.glsl
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@ -131,7 +131,8 @@ vec3 Cloud_lighting(
vec3 moonContribution,
float AmbientShadow,
int cloudType,
vec3 pos
vec3 pos,
float time
){
float coeeff = -30;
// float powder = 1.0 - exp((CloudShape*CloudShape) * -800);
@ -147,7 +148,7 @@ vec3 Cloud_lighting(
skyLighting += sunContributionMulti * exp(-SunShadowing) * clamp((1.0 - abs(pow(Density*4.0 - 1.1,4.0))) * Coverage,0,1) ;
#endif
skyLighting *= exp(SkyShadowing * AmbientShadow * coeeff/2 ) * lesspowder ;
skyLighting *= exp(SkyShadowing * AmbientShadow * coeeff/(2.0 - time) ) * lesspowder ;
if(cloudType == 1){
@ -158,7 +159,7 @@ vec3 Cloud_lighting(
vec3 sunLighting = exp(SunShadowing * coeeff + powder) * sunContribution;
sunLighting += exp(SunShadowing * coeeff/4 + powder*2) * sunContributionMulti;
vec3 moonLighting = exp(MoonShadowing * coeeff / 3) * moonContribution * powder;
vec3 moonLighting = exp(MoonShadowing * coeeff/4 + powder) * moonContribution;
return skyLighting + moonLighting + sunLighting ;
// return skyLighting;
@ -248,9 +249,10 @@ vec4 renderClouds(
vec3 sunContribution = SunColor * mieDay;
vec3 sunContributionMulti = SunColor * mieDayMulti ;
float mieNight = (phaseg(-SdotV,0.8) + phaseg(-SdotV, 0.35)*4) * 6.0;
float mieNight = (phaseg(-SdotV,0.8) + phaseg(-SdotV, 0.35)*4);
vec3 moonContribution = MoonColor * mieNight;
float timing = 1.0 - clamp(pow(abs(dV_Sun.y)/150.0,2.0),0.0,1.0);
#ifdef Cumulus
for(int i=0;i<maxIT_clouds;i++) {
@ -287,9 +289,9 @@ vec4 renderClouds(
float phase = PhaseHG(-SdotV, (1.0-cumulus));
float ambientlightshadow = 1.0 - clamp(exp((progress_view.y - (MaxCumulusHeight - 50)) / 100.0),0.0,1.0);
float ambientlightshadow = 1.0 - clamp(exp((progress_view.y - (MaxCumulusHeight - 50)) / 100.0),0.0,1.0) ;
vec3 S = Cloud_lighting(muE, cumulus*Cumulus_density, Sunlight, MoonLight, SkyColor, sunContribution, sunContributionMulti, moonContribution, ambientlightshadow, 0, progress_view);
vec3 S = Cloud_lighting(muE, cumulus*Cumulus_density, Sunlight, MoonLight, SkyColor, sunContribution, sunContributionMulti, moonContribution, ambientlightshadow, 0, progress_view, timing);
vec3 Sint = (S - S * exp(-mult*muE)) / muE;
color += max(muE*Sint*total_extinction,0.0);
@ -317,7 +319,7 @@ vec4 renderClouds(
float shadow = GetAltostratusDensity(shadowSamplePos_high);
Sunlight += shadow;
}
vec3 S = Cloud_lighting(altostratus, altostratus, Sunlight, MoonLight, SkyColor, sunContribution, sunContributionMulti, moonContribution, 1, 1, progress_view_high);
vec3 S = Cloud_lighting(altostratus, altostratus, Sunlight, MoonLight, SkyColor, sunContribution, sunContributionMulti, moonContribution, 1, 1, progress_view_high, timing);
vec3 Sint = (S - S * exp(-20*altostratus)) / altostratus;
color += max(altostratus*Sint*total_extinction,0.0);