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)
}
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
}
