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fix tiny shadow issue with SSS

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Xonk
2025-03-11 00:27:23 -04:00
parent 8c3ed866c3
commit 74a0e0f0c8
2 changed files with 2 additions and 18 deletions
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18
shaders/dimensions/composite1.fsh
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@ -1010,23 +1010,9 @@ void main() {
vec3 projectedShadowPosition = mat3(shadowModelView) * shadowPlayerPos + shadowModelView[3].xyz;
projectedShadowPosition = diagonal3_old(shadowProjection) * projectedShadowPosition + shadowProjection[3].xyz;
#if OPTIMIZED_SHADOW_DISTANCE > 0
float shadowMapFalloff = smoothstep(0.0, 1.0, min(max(1.0 - length(feetPlayerPos) / (shadowDistance+32.0),0.0)*5.0,1.0));
float shadowMapFalloff2 = smoothstep(0.0, 1.0, min(max(1.0 - length(feetPlayerPos) / shadowDistance,0.0)*5.0,1.0));
float shadowMapFalloff = smoothstep(0.0, 1.0, min(max(1.0 - length(feetPlayerPos) / (shadowDistance+16.0),0.0)*5.0,1.0));
float shadowMapFalloff2 = smoothstep(0.0, 1.0, min(max(1.0 - length(feetPlayerPos) / shadowDistance,0.0)*5.0,1.0));
#else
vec3 shadowEdgePos = projectedShadowPosition * vec3(0.4,0.4,0.5/6.0) + vec3(0.5,0.5,0.12);
float fadeLength = max((shadowDistance/256)*30,10.0);
vec3 cubicRadius = clamp( min((1.0-shadowEdgePos)*fadeLength, shadowEdgePos*fadeLength),0.0,1.0);
float shadowmapFade = cubicRadius.x*cubicRadius.y*cubicRadius.z;
shadowmapFade = 1.0 - pow(1.0-pow(shadowmapFade,1.5),3.0);
float shadowMapFalloff = shadowmapFade;
float shadowMapFalloff2 = shadowmapFade;
#endif
if(isEyeInWater == 1){
shadowMapFalloff = 1.0;