Geometry Nodes: new Subdivision Surface node

This node is similar to the subdivision surface modifier. It subdivides
the mesh component of a geometry. The options have the same meaning
as in the modifier.

Differential Revision: https://developer.blender.org/D9364

1 files changed, 14 insertions, 0 deletions

diff --git a/source/blender/editors/space_node/drawnode.c b/source/blender/editors/space_node/drawnode.c
index 90b873a2744..51486e398c2 100644
--- a/source/blender/editors/space_node/drawnode.c
+++ b/source/blender/editors/space_node/drawnode.c
@@ -3145,12 +3145,26 @@ static void node_geometry_buts_boolean_math(uiLayout *layout, bContext *UNUSED(C
   uiItemR(layout, ptr, "operation", DEFAULT_FLAGS, "", ICON_NONE);
 }
 
+static void node_geometry_buts_subdivision_surface(uiLayout *layout,
+                                                   bContext *UNUSED(C),
+                                                   PointerRNA *UNUSED(ptr))
+{
+#ifndef WITH_OPENSUBDIV
+  uiItemL(layout, IFACE_("Disabled, built without OpenSubdiv"), ICON_ERROR);
+#else
+  UNUSED_VARS(layout);
+#endif
+}
+
 static void node_geometry_set_butfunc(bNodeType *ntype)
 {
   switch (ntype->type) {
     case GEO_NODE_BOOLEAN:
       ntype->draw_buttons = node_geometry_buts_boolean_math;
       break;
+    case GEO_NODE_SUBDIVISION_SURFACE:
+      ntype->draw_buttons = node_geometry_buts_subdivision_surface;
+      break;
   }
 }