From 4bcd85c9a2a6ede722aea3a403a2a09d9d7cb84d Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Mon, 3 Nov 2025 12:29:23 -0800
Subject: add norm conversion to vertex undeform path

---
 vertex.cginc | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'vertex.cginc')

diff --git a/vertex.cginc b/vertex.cginc
index 634abb1..9cdbead 100644
--- a/vertex.cginc
+++ b/vertex.cginc
@@ -292,6 +292,15 @@ void undeform_normal(inout float3 objPos, inout float3 objNorm, inout float3 obj
     cursor -= 1;
   }
 #endif
+#if defined(_VERTEX_DEFORMATION_NORM_CONVERSION)
+  if (cursor > 0) {
+    VERTEX_DEFORM_NORM_CONVERSION_PREAMBLE;
+    float3 stageInput = posHistory[cursor - 1];
+    norm_conversion_undeform_normal(stageInput, objNorm, objTan, input_k, output_k, t);
+    objPos = stageInput;
+    cursor -= 1;
+  }
+#endif
 #if defined(_VERTEX_DEFORMATION_XY_TUBE)
   if (cursor > 0) {
     VERTEX_DEFORM_XY_TUBE_PREAMBLE;
-- 
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