Using Allegro from Rust

allegro_test.rs

#[start]
fn start(argc: int, argv: **u8, crate_map: *u8) -> int
{
    allegro::run(argc, argv, crate_map, main)
}

fn main()
{
	let mut disp = allegro::Display::new(800, 600).unwrap();
	let bmp = ~allegro::Bitmap::new(256, 256).unwrap();
	
	disp.clear_to_color(allegro::Color::map_rgb_f(0.0, 0.0, 0.0));
	disp.set_target_bitmap(bmp);
	disp.clear_to_color(allegro::Color::map_rgb_f(0.0, 0.0, 1.0));
	
	let bmp = disp.clear_target_bitmap().unwrap();
	disp.draw_bitmap(bmp, 100.0, 100.0, 0);
	disp.flip();
	
	allegro::rest(2.0);
}