From cb1ccdc8353b0d4dde63fef510323c224f8342b3 Mon Sep 17 00:00:00 2001
From: doodlum <15017472+doodlum@users.noreply.github.com>
Date: Mon, 25 Nov 2024 11:31:47 +0000
Subject: [PATCH] chore: pb shadow improvements (#789)

* chore: pb shadow improvements

* chore: more cleanup
---
 package/Shaders/Utility.hlsl | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/package/Shaders/Utility.hlsl b/package/Shaders/Utility.hlsl
index ff75d34ee..6edce9a8d 100644
--- 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));