Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/opensubdiv/opensubdiv_capi.hh

@@ -0,0 +1,13 @@
+/* SPDX-FileCopyrightText: 2013 Blender Foundation
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+// Global initialization/deinitialization.
+//
+// Supposed to be called from main thread.
+void openSubdiv_init();
+void openSubdiv_cleanup();
+
+int openSubdiv_getVersionHex();