From 0bdd12598e22932d14fb71b16f9ad840d544d12d Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Sat, 15 Mar 2025 20:02:27 -0700
Subject: begin sketching out harnack tracer

---
 face_me.cginc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'face_me.cginc')

diff --git a/face_me.cginc b/face_me.cginc
index b5622b5..e048dfd 100644
--- a/face_me.cginc
+++ b/face_me.cginc
@@ -4,6 +4,7 @@
 #include "cnlohr.cginc"
 #include "interpolators.cginc"
 
+#if defined(_FACE_ME)
 // Rotate the object's position and normal so that it always faces the camera.
 void face_me(inout appdata v) {
   [branch]
@@ -59,6 +60,7 @@ void face_me(inout appdata v) {
     v.tangent.xyz = normalize(mul(unity_WorldToObject, world_tangent));
   }
 }
+#endif  // _FACE_ME
 
 #endif  // __FACE_ME_INC
 
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