func initSDL() {
	if sdl.Init(sdl.INIT_VIDEO) != 0 {
		panic(sdl.GetError())
	}

	if ttf.Init() != 0 {
		panic(sdl.GetError())
	}

	font := ttf.OpenFont("testdata/VeraMono.ttf", 20)

	if font == nil {
		panic(sdl.GetError())
	}

	appSurface = sdl.SetVideoMode(640, 480, 32, 0)
	sdlrenderer = NewSDLRenderer(sdl.CreateRGBSurface(sdl.SRCALPHA, 640, 480, 32, 0, 0, 0, 0), font)
	sdlrenderer.GetSurface().SetAlpha(sdl.SRCALPHA, 0xaa)
	console = NewConsole(nil)

	go func() {
		for {
			select {
			case rects := <-sdlrenderer.UpdatedRectsCh():
				render(rects)
			}

		}
	}()

	render(nil)
}
예제 #2
0
파일: sdl.go 프로젝트: remogatto/gospeccy
func initSDLSubSystems(app *spectrum.Application) error {
	if sdl.Init(sdl.INIT_VIDEO|sdl.INIT_AUDIO|sdl.INIT_JOYSTICK) != 0 {
		return errors.New(sdl.GetError())
	}
	if ttf.Init() != 0 {
		return errors.New(sdl.GetError())
	}
	if sdl.NumJoysticks() > 0 {
		// Open joystick
		joystick = sdl.JoystickOpen(DEFAULT_JOYSTICK_ID)
		if joystick != nil {
			if app.Verbose {
				app.PrintfMsg("Opened Joystick %d", DEFAULT_JOYSTICK_ID)
				app.PrintfMsg("Name: %s", sdl.JoystickName(DEFAULT_JOYSTICK_ID))
				app.PrintfMsg("Number of Axes: %d", joystick.NumAxes())
				app.PrintfMsg("Number of Buttons: %d", joystick.NumButtons())
				app.PrintfMsg("Number of Balls: %d", joystick.NumBalls())
			}
		} else {
			return errors.New("Couldn't open Joystick!")
		}
	}
	sdl.WM_SetCaption("GoSpeccy - ZX Spectrum Emulator", "")
	sdl.EnableUNICODE(1)
	return nil
}