Function allegro_primitives_sys::allegro_primitives::al_draw_polygon

pub unsafe extern "C" fn al_draw_polygon(
    vertices: *const c_float, 
    vertex_count: c_int, 
    join_style: c_int, 
    color: ALLEGRO_COLOR, 
    thickness: c_float, 
    miter_limit: c_float
)