void BM_mesh_wireframe(BMesh *bm, float offset, float offset_fac, float offset_fac_vg, bool use_replace, bool use_boundary, bool use_even_offset, bool use_relative_offset, bool use_crease, float crease_weight, int defgrp_index, bool defgrp_invert, short mat_offset, short mat_max, bool use_tag)