From f974e5ad5c348059195016f5a38499b2dbae4448 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Stompo=CC=81r?= <mstompor@motionvfx.com>
Date: Mon, 5 Jan 2026 09:15:04 +0100
Subject: [PATCH] Fix artifacts

---
 Engine/Shaders/Common/PBR.metal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Engine/Shaders/Common/PBR.metal b/Engine/Shaders/Common/PBR.metal
index 43f00253..d7ef2dc6 100644
--- a/Engine/Shaders/Common/PBR.metal
+++ b/Engine/Shaders/Common/PBR.metal
@@ -15,7 +15,7 @@ float normalDistributionGGX(float3 n, float3 h, float roughness) {
     float nh = dot(n, h);
     float influence = nh * nh * (alphaSquared - 1) + 1;
     float denominator = M_PI_F * influence * influence;
-    return numerator / denominator;
+    return numerator / max(denominator, 1e-3f);
 }
 
 float geometricAttenuationSmith(float3 n, float3 v, float k) {