Commit: 12c42738f3dad4c89d1b1b0935a4478c02005545
Author: Sergey Sharybin
Date: Tue May 19 16:38:31 2020 +0200
Branches: master
https://developer.blender.org/rB12c42738f3dad4c89d1b1b0935a4478c02005545
OpenSubdiv: Add TODO avoid checking face-varying topology for equality
===================================================================
M intern/opensubdiv/internal/topology/topology_refiner_impl_compare.cc
===================================================================
diff --git
a/intern/opensubdiv/internal/topology/topology_refiner_impl_compare.cc
b/intern/opensubdiv/internal/topology/topology_refiner_impl_compare.cc
index 2d0c5ec599f..d8f52e5bbb5 100644
--- a/intern/opensubdiv/internal/topology/topology_refiner_impl_compare.cc
+++ b/intern/opensubdiv/internal/topology/topology_refiner_impl_compare.cc
@@ -76,6 +76,10 @@ bool checkPreliminaryMatches(const TopologyRefinerImpl
*topology_refiner_impl,
////////////////////////////////////////////////////////////////////////////////
// Compare attributes which affects on topology.
+//
+// TODO(sergey): Need to look into how auto-winding affects on face-varying
+// indexing and, possibly, move to mesh topology as well if winding affects
+// face-varyign as well.
bool checkSingleUVLayerMatch(const OpenSubdiv::Far::TopologyLevel &base_level,
const OpenSubdiv_Converter *converter,
@@ -136,6 +140,8 @@ bool TopologyRefinerImpl::isEqualToConverter(const
OpenSubdiv_Converter *convert
return false;
}
+ // NOTE: Do after geometry check, to be sure topology does match and all
+ // indexing will go fine.
if (!blender::opensubdiv::checkTopologyAttributesMatch(this, converter)) {
return false;
}
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