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fix AERIAL_PERSPECTIVE_TEST occluding higher clouds

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Xonk
2026-08-12 00:26:38 -04:00
parent 0fbbc6cb2c
commit f4fd54a7f9
1 changed files with 10 additions and 4 deletions
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shaders/lib/volumetricClouds.glsl
+10 -4
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@@ -349,8 +349,12 @@ vec4 raymarchCloud(
vec3 newPos = rayPosition - cameraPosition;
#ifdef AERIAL_PERSPECTIVE_TEST
float skydensity = exp(-0.00035*length(newPos));
#if defined AERIAL_PERSPECTIVE_TEST && !defined ReflectedFog
// float skydensity = exp(-0.00035*length(newPos));
// float skydensity = exp(-0.00005*length(newPos));
float scalexz = max(newPos.y*0.005,1);
float skydensity = exp(-0.00035*length(newPos / vec3(scalexz, 1.0, scalexz)));
float ifAboveOrBelowPlane = mix(-1.0, 1.0, clamp(cameraPosition.y - minHeight,0.0,1.0)) ;
vec3 samplesky = skyFromTex(clamp(normalize(vec3(newPos.x,ifAboveOrBelowPlane*newPos.y,newPos.z)) - vec3(0,curvatureoffset - 0.005,0),-1,1) , colortex4).rgb/1200.0;
@@ -433,8 +437,10 @@ vec4 raymarchCloud(
vec3 newPos = rayPosition - cameraPosition;
#ifdef AERIAL_PERSPECTIVE_TEST
float skydensity = exp(-0.00035*length(newPos));
#if defined AERIAL_PERSPECTIVE_TEST && !defined ReflectedFog
float scalexz = max(newPos.y*0.005,1);
float skydensity = exp(-0.00035*length(newPos / vec3(scalexz, 1.0, scalexz)));
float ifAboveOrBelowPlane = mix(-1.0, 1.0, clamp(cameraPosition.y - minHeight,0.0,1.0)) ;
vec3 samplesky = skyFromTex(clamp(normalize(vec3(newPos.x,ifAboveOrBelowPlane*newPos.y,newPos.z)) - vec3(0,curvatureoffset - 0.005,0),-1,1) , colortex4).rgb/1200.0;