func unpaletted() (result *sdl.Surface) {
result = sdl.NewSurface(8, 8)
for y := 0; y < 8; y++ {
for x := 0; x < 8; x++ {
result.Set(x, y, color.RGBA{byte(x*16 + y*16), 0, 0, 255})
}
}
return result
}
func initApp() App {
sdl.Run(640, 480)
sdl.SetFrame(sdl.NewSurface(320, 240))
a := &app{}
a.nanosecondsPerFrame = 33e6
a.states = []State{}
return a
}