1 files changed, 52 insertions, 0 deletions
diff --git a/source/blender/blenloader/intern/versioning_400.cc b/source/blender/blenloader/intern/versioning_400.cc
new file mode 100644
index 00000000000..a5e1791d24c
--- /dev/null
+++ b/source/blender/blenloader/intern/versioning_400.cc
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup blenloader
+ */
+
+#define DNA_DEPRECATED_ALLOW
+
+#include "CLG_log.h"
+
+#include "BKE_main.h"
+#include "BKE_mesh_legacy_convert.h"
+
+#include "BLO_readfile.h"
+
+#include "readfile.h"
+
+#include "versioning_common.h"
+
+// static CLG_LogRef LOG = {"blo.readfile.doversion"};
+
+static void version_mesh_legacy_to_struct_of_array_format(Mesh &mesh)
+{
+  BKE_mesh_legacy_convert_flags_to_hide_layers(&mesh);
+  BKE_mesh_legacy_convert_mpoly_to_material_indices(&mesh);
+  BKE_mesh_legacy_bevel_weight_to_layers(&mesh);
+}
+
+void blo_do_versions_400(FileData * /*fd*/, Library * /*lib*/, Main *bmain)
+{
+  // if (!MAIN_VERSION_ATLEAST(bmain, 400, 0)) {
+  /* This is done here because we will continue to write with the old format until 4.0, so we need
+   * to convert even "current" files. Keep the check commented out for now so the versioning isn't
+   * turned off right after the 4.0 bump. */
+  LISTBASE_FOREACH (Mesh *, mesh, &bmain->meshes) {
+    version_mesh_legacy_to_struct_of_array_format(*mesh);
+  }
+  // }
+
+  /**
+   * Versioning code until next subversion bump goes here.
+   *
+   * \note Be sure to check when bumping the version:
+   * - "versioning_userdef.c", #blo_do_versions_userdef
+   * - "versioning_userdef.c", #do_versions_theme
+   *
+   * \note Keep this message at the bottom of the function.
+   */
+  {
+    /* Keep this block, even when empty. */
+  }
+}