Function allegro_sys::bitmap_draw::al_draw_scaled_bitmap

pub unsafe extern fn al_draw_scaled_bitmap(bitmap: *mut ALLEGRO_BITMAP,
                                           sx: c_float,
                                           sy: c_float,
                                           sw: c_float,
                                           sh: c_float,
                                           dx: c_float,
                                           dy: c_float,
                                           dw: c_float,
                                           dh: c_float,
                                           flags: c_int)