Function allegro_primitives_sys::allegro_primitives::al_draw_triangle

pub unsafe extern "C" fn al_draw_triangle(
    x1: c_float, 
    y1: c_float, 
    x2: c_float, 
    y2: c_float, 
    x3: c_float, 
    y3: c_float, 
    color: ALLEGRO_COLOR, 
    thickness: c_float
)