From bee103e89fc83030bfc0251db5a78bb153042e1f Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Fri, 17 Jan 2025 01:13:49 -0800
Subject: Use quad intrinsics to compute trochoid normals

Simple algo. Use quad intrinsics to get neighboring pixels' (x & y)
positions in trochoid space. Compute tangent and bitangent from that.
Then normal as cross product. There's some artifacting on diagonal
boundaries.
---
 globals.cginc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'globals.cginc')

diff --git a/globals.cginc b/globals.cginc
index 0b1308f..3ed4af2 100644
--- a/globals.cginc
+++ b/globals.cginc
@@ -805,6 +805,7 @@ float _Trochoid_Speed;
 float _Trochoid_Radius_Power;
 float _Trochoid_Radius_Scale;
 float _Trochoid_Height_Scale;
+float _Trochoid_Enable_Fragment_Normals;
 #endif
 
 #if defined(_FACE_ME_WORLD_Y)
-- 
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