From 952a407f3eef181127f2b06a2a7dc3500f8ec692 Mon Sep 17 00:00:00 2001
From: Anders Jenbo <anders@jenbo.dk>
Date: Thu, 12 Jun 2025 08:48:26 +0200
Subject: [PATCH] Clear mesh callbacks on clone

---
 miniwin/src/d3drm/d3drmmesh.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/miniwin/src/d3drm/d3drmmesh.cpp b/miniwin/src/d3drm/d3drmmesh.cpp
index 653f993d..8d1d7876 100644
--- a/miniwin/src/d3drm/d3drmmesh.cpp
+++ b/miniwin/src/d3drm/d3drmmesh.cpp
@@ -25,6 +25,9 @@ HRESULT Direct3DRMMeshImpl::Clone(int flags, GUID iid, void** object)
 
 	auto* clone = new Direct3DRMMeshImpl(*this);
 
+	// We should not call the other meshes callbacks
+	clone->m_callbacks.clear();
+
 	for (auto& group : clone->m_groups) {
 		// Reusing the same texture and material on the new mesh instead of cloning them might not be correct
 		if (group.texture) {