1 files changed, 5 insertions, 2 deletions
diff --git a/3ner.cginc b/3ner.cginc
index a1ab224..0536fb5 100644
--- a/3ner.cginc
+++ b/3ner.cginc
@@ -27,7 +27,7 @@ v2f vert(appdata v) {
 #endif
   o.uv0 = v.uv0;
   o.objPos = v.vertex;
-#if defined(_CUSTOM31_FRAGMENT_NORMALS)
+#if defined(_CUSTOM31_FRAGMENT_NORMALS) || defined(_CUSTOM31_TESSELLATION)
   o.objPos_orig = v.vertex;
 #endif
 
@@ -155,8 +155,11 @@ v2f domain(
 #else
   o.objPos   = DOMAIN_INTERP(objPos);
 #endif
-#if defined(_CUSTOM31_FRAGMENT_NORMALS)
+
+#if defined(_CUSTOM31_FRAGMENT_NORMALS) || defined(_CUSTOM31_TESSELLATION)
   o.objPos_orig = DOMAIN_INTERP(objPos_orig);
+  o.objPos = o.objPos_orig;
+  deform(o.objPos);
 #endif
   o.normal = DOMAIN_INTERP(normal);
   o.tangent = DOMAIN_INTERP(tangent);