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fix cloud horizon line when sky ground is off

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Xonk
2024-06-28 16:31:31 -04:00
parent dd35c0cb9d
commit 0ccec1e817
5 changed files with 20 additions and 11 deletions
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17
shaders/lib/volumetricClouds.glsl
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@ -282,7 +282,6 @@ vec4 renderLayer(
){
vec3 COLOR = vec3(0.0);
float TOTAL_EXTINCTION = 1.0;
bool IntersecTerrain = false;
#ifdef CLOUDS_INTERSECT_TERRAIN
@ -384,16 +383,16 @@ if(layer == 2){
COLOR += max(lighting - lighting*exp(-mult*muE),0.0) * TOTAL_EXTINCTION;
TOTAL_EXTINCTION *= max(exp(-mult*muE),0.0);
if (TOTAL_EXTINCTION < 1e-5) break;
}
}
rayProgress += dV_view;
}
return vec4(COLOR, TOTAL_EXTINCTION);
}
}
@ -414,6 +413,9 @@ vec3 layerStartingPosition(
return position;
}
float invLinZ_cloud (float lindepth){
return -((2.0*near/lindepth)-far-near)/(far-near);
}
vec4 renderClouds(
vec3 FragPosition,
vec2 Dither,
@ -549,7 +551,7 @@ vec4 renderClouds(
total_extinction *= layer1.a;
// stop overdraw.
altoNotVisible = (layer1.a < 1e-5 || notVisible)&& below_Layer1;
altoNotVisible = (layer1.a < 1e-5 || notVisible) && below_Layer1;
#endif
#ifdef CloudLayer2
@ -593,10 +595,9 @@ vec4 renderClouds(
#endif
#ifndef SKY_GROUND
vec3 normView = normalize(dV_viewTEST);
vec4 fogcolor = vec4(skyFromTex(normView, colortex4)/30.0, 0.0);
return mix(fogcolor, vec4(color, total_extinction), clamp(distantfog2,0.0,1.0));
// return mix(fogcolor, vec4(color, total_extinction), clamp(distantfog2,0.0,1.0));
return mix(vec4(vec3(0.0),1.0), vec4(color, total_extinction), clamp(distantfog2,0.0,1.0));
#else
return vec4(color, total_extinction);
#endif