[allegro] rysowanie

#include <allegro.h>
int main()
{
    allegro_init();
    install_keyboard();
    install_mouse();
    set_color_depth( 32 );
    set_gfx_mode( GFX_AUTODETECT_WINDOWED, 800, 600, 0, 0 );
    BITMAP * bufor = create_bitmap( 800, 600 );
    show_mouse( screen );
    unscare_mouse();
    while( !key[ KEY_ESC ] )
    {
        if( mouse_b == 1 ) circle( bufor, mouse_x, mouse_y, 50, makecol( 255, 255, 255 ) );
       
        blit( bufor, screen, 0, 0, 0, 0, 800, 600 );
    }
    destroy_bitmap( bufor );
    allegro_exit();
    return 0;
}
END_OF_MAIN();