spec@nv_primitive_restart@primitive-restart-disable_vbo
spec@nv_primitive_restart@primitive-restart-vbo_combined_vertex_and_index
spec@nv_primitive_restart@primitive-restart-vbo_index_only
spec@nv_primitive_restart@primitive-restart-vbo_separate_vertex_and_index
spec@nv_primitive_restart@primitive-restart-vbo_vertex_only
