chore: pb shadow improvements (#789)

* chore: pb shadow improvements * chore: more cleanup
doodlum · Nov 25, 2024 · cb1ccdc · cb1ccdc
1 parent 03cf496
commit cb1ccdc
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/package/Shaders/Utility.hlsl b/package/Shaders/Utility.hlsl
@@ -381,12 +381,10 @@ float GetPoissonDiskFilteredShadowVisibility(float noise, float2x2 rotationMatri
 	float visibility = 0;
 	for (int sampleIndex = 0; sampleIndex < sampleCount; ++sampleIndex) {
 		float2 sampleOffset = mul(Random::SpiralSampleOffsets8[sampleIndex], rotationMatrix);
-		sampleOffset *= 1.5;
 
 #	if defined(RENDER_SHADOWMASKDPB)
-		float2 sampleUV = sampleOffset + baseUV.xy;
-
-		baseUV.z += noise;
+		float2 sampleUV = baseUV.xy + sampleOffset * ShadowSampleParam.z;
+		baseUV.z += noise * ShadowSampleParam.z;
 
 		bool lowerHalf = baseUV.z * 0.5 + 0.5 < 0;
 		float3 normalizedPositionLS = normalize(float3(sampleUV.xy, baseUV.z));