From 6adb4892761bf5bee35d04d9c843fe15ff3a04a4 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Tue, 5 Jan 2021 14:16:17 +0100
Subject: [PATCH] Fix PCF shadow uvs vector trunc warning

---
 Source/Shaders/ShadowsSampling.hlsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/Shaders/ShadowsSampling.hlsl b/Source/Shaders/ShadowsSampling.hlsl
index ffd757e42..6bea0678c 100644
--- a/Source/Shaders/ShadowsSampling.hlsl
+++ b/Source/Shaders/ShadowsSampling.hlsl
@@ -518,7 +518,7 @@ float SampleShadow(LightData light, LightShadowData shadow, Texture2D shadowMap,
 	UNROLL
 	for(int i = 0; i < FilterSizeCube; i++)
 	{
-		float2 samplePos = shadowMapUVs + sideVector * PCFDiscSamples[i].x + upVector * PCFDiscSamples[i].y;
+		float2 samplePos = shadowMapUVs + sideVector.xy * PCFDiscSamples[i].x + upVector.xy * PCFDiscSamples[i].y;
 		result += shadowMap.SampleCmpLevelZero(ShadowSamplerPCF, samplePos, shadowPosition.z);
 	}
 	result *= (1.0f / FilterSizeCube);