+#else
+
+void draw_vs_aos_machine_viewport( struct aos_machine *machine,
+ const struct pipe_viewport_state *viewport )
+{
+}
+
+void
+draw_vs_aos_machine_constants(struct aos_machine *machine,
+ unsigned slot,
+ const void *constants)
+{
+}
+
+void draw_vs_aos_machine_destroy( struct aos_machine *machine )
+{
+}
+
+struct aos_machine *draw_vs_aos_machine( void )
+{
+ return NULL;
+}
+#endif