1 files changed, 23 insertions, 1 deletions
diff --git a/intern/opensubdiv/internal/opensubdiv_converter_factory.cc b/intern/opensubdiv/internal/opensubdiv_converter_factory.cc
index 901a421314a..4f3fb1462f3 100644
--- a/intern/opensubdiv/internal/opensubdiv_converter_factory.cc
+++ b/intern/opensubdiv/internal/opensubdiv_converter_factory.cc
@@ -441,6 +441,26 @@ inline void TopologyRefinerFactory<TopologyRefinerData>::reportInvalidTopology(
 
 namespace opensubdiv_capi {
 
+namespace {
+
+OpenSubdiv::Sdc::Options::VtxBoundaryInterpolation
+getVtxBoundaryInterpolationFromCAPI(
+    OpenSubdiv_VtxBoundaryInterpolation boundary_interpolation) {
+  using OpenSubdiv::Sdc::Options;
+  switch (boundary_interpolation) {
+    case OSD_VTX_BOUNDARY_NONE:
+      return Options::VTX_BOUNDARY_NONE;
+    case OSD_VTX_BOUNDARY_EDGE_ONLY:
+      return Options::VTX_BOUNDARY_EDGE_ONLY;
+    case OSD_VTX_BOUNDARY_EDGE_AND_CORNER:
+      return Options::VTX_BOUNDARY_EDGE_AND_CORNER;
+  }
+  assert(!"Unknown veretx boundary interpolation.");
+  return Options::VTX_BOUNDARY_EDGE_ONLY;
+}
+
+}  // namespace
+
 OpenSubdiv::Far::TopologyRefiner* createOSDTopologyRefinerFromConverter(
     OpenSubdiv_Converter* converter) {
   using OpenSubdiv::Sdc::Options;
@@ -451,7 +471,9 @@ OpenSubdiv::Far::TopologyRefiner* createOSDTopologyRefinerFromConverter(
       getFVarLinearInterpolationFromCAPI(
           converter->getFVarLinearInterpolation(converter));
   Options options;
-  options.SetVtxBoundaryInterpolation(Options::VTX_BOUNDARY_EDGE_ONLY);
+  options.SetVtxBoundaryInterpolation(
+      getVtxBoundaryInterpolationFromCAPI(
+          converter->getVtxBoundaryInterpolation(converter)));
   options.SetCreasingMethod(Options::CREASE_UNIFORM);
   options.SetFVarLinearInterpolation(linear_interpolation);