public static extern void sg_fail_pass(sg_pass pass_id);
public static extern void sg_init_pass(sg_pass pass_id, [In] ref sg_pass_desc desc);
public static extern sg_pass_info sg_query_pass_info(sg_pass pass);
public static extern sg_resource_state sg_query_pass_state(sg_pass pass);
public static extern void sg_begin_pass(sg_pass pass, [In] ref sg_pass_action pass_action);
public static extern void sg_destroy_pass(sg_pass pass);