From ee3bf2b020e97b28c56ca7e59c168d0f5081f9c8 Mon Sep 17 00:00:00 2001
From: 0b5vr <0b5vr@0b5vr.com>
Date: Fri, 9 Sep 2022 16:36:49 +0900
Subject: [PATCH] fix Migrate to Vrm1, set texture transform extension properly

---
 .../Runtime/Migration/Materials/MigrationMToonMaterial.cs    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Assets/VRM10/Runtime/Migration/Materials/MigrationMToonMaterial.cs b/Assets/VRM10/Runtime/Migration/Materials/MigrationMToonMaterial.cs
index 67a4ba836..014adcd94 100644
--- a/Assets/VRM10/Runtime/Migration/Materials/MigrationMToonMaterial.cs
+++ b/Assets/VRM10/Runtime/Migration/Materials/MigrationMToonMaterial.cs
@@ -359,6 +359,11 @@ namespace UniVRM10
                 {
                     gltf.extensionsUsed.Add(UniGLTF.Extensions.VRMC_materials_mtoon.VRMC_materials_mtoon.ExtensionName);
                 }
+
+                if (!gltf.extensionsUsed.Contains(glTF_KHR_texture_transform.ExtensionName))
+                {
+                    gltf.extensionsUsed.Add(glTF_KHR_texture_transform.ExtensionName);
+                }
             }
         }
     }