From e299d8bbb242f6a2bb59d07f7dd1354eb018fedf Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Wed, 25 Feb 2026 00:46:08 -0800
Subject: Bugfix: sh9 dominant direction calculation

---
 lighting.cginc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lighting.cginc')

diff --git a/lighting.cginc b/lighting.cginc
index 04cff3c..f7fae86 100755
--- a/lighting.cginc
+++ b/lighting.cginc
@@ -207,7 +207,9 @@ float4 getIndirectDiffuse(v2f i, Pbr pbr, inout LightData light) {
     light.indirect.L01g,
     light.indirect.L01b
   );
-  float3 dom_dir = normalize(mul(mat, diffuse.xyz));
+  // Multiply unit vector by L1 matrix to get vector pointing in direction of
+  // light.
+  float3 dom_dir = normalize(mul(mat, float3(1,1,1)));
   float light_amount = dot(dom_dir, pbr.normal);
   float3 shadow_color = lerp(
     _Shadow_0_Color.rgb,
-- 
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