From b7350d996b5ef4942caf1e475bbd3a9d4c7bf5a9 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Sun, 8 Aug 2021 14:22:25 -0400
Subject: graphics: pbr: Normalize the interpolated normal vector in fragment
 shader.

---
 data/shaders/pbr-frag.glsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'data')

diff --git a/data/shaders/pbr-frag.glsl b/data/shaders/pbr-frag.glsl
index 5998474..a941a29 100644
--- a/data/shaders/pbr-frag.glsl
+++ b/data/shaders/pbr-frag.glsl
@@ -219,7 +219,7 @@ vec3 materialNormal() {
 
     return normalize(TBN * tangentNormal);
   } else {
-    return fragNormal;
+    return normalize(fragNormal);
   }
 }
 
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