From 11ad18c82ab08b0adadc7683c9431b70da8426cc Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Mon, 3 Aug 2015 13:38:07 +0200
Subject: [PATCH] OpenSubdiv: Disable topology check happening from OpenSubdiv
 side

This check doesn't handle multiple non-manifolds cases which is rather
really annoying currently.
---
 intern/opensubdiv/opensubdiv_intern.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/intern/opensubdiv/opensubdiv_intern.h b/intern/opensubdiv/opensubdiv_intern.h
index 3e3925e74c4..ccb32f9d0ac 100644
--- a/intern/opensubdiv/opensubdiv_intern.h
+++ b/intern/opensubdiv/opensubdiv_intern.h
@@ -30,7 +30,10 @@
 #ifdef NDEBUG
 #  undef OPENSUBDIV_VALIDATE_TOPOLOGY
 #else
-#  define OPENSUBDIV_VALIDATE_TOPOLOGY
+/* TODO(sergey): Always disabled for now, the check doesn't handle
+ * multiple non-manifolds from the OpenSubdiv side currently.
+ */
+#  undef OPENSUBDIV_VALIDATE_TOPOLOGY
 #endif
 
 /* Currently OpenSubdiv expects topology to be oriented,