From 87e0f98e6d4e2774c08763c94aa21ad68b0b13f9 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Mon, 23 Feb 2026 22:18:48 -0800
Subject: Plumb bent normals

---
 pbr.cginc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pbr.cginc')

diff --git a/pbr.cginc b/pbr.cginc
index 8ec69cb..25d6ece 100755
--- a/pbr.cginc
+++ b/pbr.cginc
@@ -133,7 +133,7 @@ float normalFiltering(float3 normal, float perceptual_roughness) {
   float kappa = 0.18;
   roughness = roughness + min(2 * Sigma, kappa);
 
-  return sqrt(roughness);
+  return saturate(sqrt(roughness));
 }
 
 void propagateSmoothness(inout Pbr pbr) {
-- 
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