function d3d_vertex_normal(arg0, arg1, arg2, arg3, arg4, arg5)
{
    vertex_position_3d(global.__d3dPrimBuffer, arg0, arg1, arg2);
    vertex_normal(global.__d3dPrimBuffer, arg3, arg4, arg5);
    vertex_colour(global.__d3dPrimBuffer, draw_get_colour(), draw_get_alpha());
    vertex_texcoord(global.__d3dPrimBuffer, 0, 0);
}