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fix issue where "render clouds as fog" setting would still work when "cumulus clouds" were disabled.

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Xonk 2023-12-31 18:41:12 -05:00
parent 2dda68cf5b
commit 62bae31aa3
2 changed files with 7 additions and 5 deletions
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4
shaders/lib/settings.glsl
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@ -329,7 +329,6 @@ uniform int moonPhase;
#define CLOUDS_QUALITY 0.5 // [0.1 0.125 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.9 1.0]
#ifdef VOLUMETRIC_CLOUDS
#define RAYMARCH_CLOUDS_WITH_FOG
#ifndef ambientLight_only
#define CLOUDS_SHADOWS
@ -351,6 +350,9 @@ uniform int moonPhase;
#define Cumulus2_coverage 0.3 // [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0]
#if defined Cumulus && defined VOLUMETRIC_CLOUDS
#define RAYMARCH_CLOUDS_WITH_FOG
#endif
#define Altostratus
#define Alto_coverage 0.1 // [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0]

8
shaders/lib/volumetricClouds.glsl
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@ -268,11 +268,11 @@ vec4 renderClouds(
// terrible fake rayleigh scattering
vec3 rC = vec3(sky_coefficientRayleighR*1e-6, sky_coefficientRayleighG*1e-5, sky_coefficientRayleighB*1e-5)*3;
float atmosphere = exp(abs(forg.y) * -5.0);
vec3 scatter = exp(-10000.0 * rC * atmosphere) * distantfog;
vec3 scatter = mix(vec3(1.0), exp(-10000.0 * rC * atmosphere) * distantfog, heightRelativeToClouds);
directScattering *= distantfog;
directMultiScattering *= distantfog;
sunIndirectScattering *= distantfog;
directScattering *= scatter;
directMultiScattering *= scatter;
sunIndirectScattering *= scatter;
#ifdef Cumulus
for(int i = 0; i < maxIT_clouds; i++) {