From cc54dca9cd98ca7020ccc8768a51d78ab117da79 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Wed, 6 Aug 2025 16:50:12 -0700
Subject: more cleanup; add mesh normals

---
 interpolators.cginc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'interpolators.cginc')

diff --git a/interpolators.cginc b/interpolators.cginc
index 94f2613..7fa53d5 100644
--- a/interpolators.cginc
+++ b/interpolators.cginc
@@ -7,6 +7,8 @@ struct appdata {
   float4 vertex   : POSITION;
   float2 uv0      : TEXCOORD0;
   float4 color    : COLOR;  // vertex color
+  float3 normal   : NORMAL;
+  float4 tangent  : TANGENT;
 
   UNITY_VERTEX_INPUT_INSTANCE_ID
 };
@@ -20,7 +22,9 @@ struct v2f {
 	float3 objPos      : TEXCOORD1;
   float3 worldPos    : TEXCOORD2;
   float4 eyeVec      : TEXCOORD3; // eyeVec.xyz | fogCoord
-  UNITY_LIGHTING_COORDS(4,5)
+  float3 normal      : TEXCOORD4;
+  float4 tangent     : TEXCOORD5;
+  UNITY_LIGHTING_COORDS(6,7)
 
   UNITY_VERTEX_INPUT_INSTANCE_ID
   UNITY_VERTEX_OUTPUT_STEREO
-- 
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