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slight improvements to cloud/fog intersections

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Xonk
2025-03-17 23:39:48 -04:00
parent fa255a138d
commit faeb60f2af
2 changed files with 27 additions and 9 deletions
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8
shaders/lib/overworld_fog.glsl
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@ -170,9 +170,11 @@ vec4 GetVolumetricFog(
for (int i = 0; i < SAMPLECOUNT; i++) {
float d = (pow(expFactor, float(i+dither.x)/float(SAMPLECOUNT))/expFactor - 1.0/expFactor)/(1-1.0/expFactor);
float dd = pow(expFactor, float(i+dither.y)/float(SAMPLECOUNT)) * log(expFactor) / float(SAMPLECOUNT)/(expFactor-1.0);
// check if the fog intersects clouds
if(length(d*dVWorld) > cloudPlaneDistance) break;
#ifdef VOLUMETRIC_CLOUDS
// check if the fog intersects clouds
if(length(d*dVWorld) > cloudPlaneDistance) break;
#endif
progress = start.xyz + d*dV;
progressW = gbufferModelViewInverse[3].xyz + cameraPosition + d*dVWorld;