func BenchmarkRendering(b *testing.B) {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
log.Fatal(sdl.GetError())
}
screen := smslib.NewSDL2xScreen(false)
displayLoop := smslib.NewSDLLoop(screen)
go displayLoop.Run()
sms := smslib.NewSMS(displayLoop)
sms.LoadROM("../roms/blockhead.sms")
numOfGeneratedFrames := 100
generatedFrames := make([]smslib.DisplayData, numOfGeneratedFrames)
for i := 0; i < numOfGeneratedFrames; i++ {
generatedFrames = append(generatedFrames, *sms.RenderFrame())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, frame := range generatedFrames {
displayLoop.Display() <- &frame
}
}
}
// newEmulatorLoop returns a new emulatorLoop instance.
func newEmulatorLoop(displayLoop sms.DisplayLoop) *emulatorLoop {
emulatorLoop := &emulatorLoop{
ticker: time.NewTicker(time.Duration(1e9 / 50)), // 50 Hz
sms: sms.NewSMS(displayLoop),
pause: make(chan int),
terminate: make(chan int),
pauseEmulation: make(chan int),
}
if flag.Arg(0) == "" {
return nil
}
emulatorLoop.sms.LoadROM(flag.Arg(0))
return emulatorLoop
}
func BenchmarkCPU(b *testing.B) {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
log.Fatal(sdl.GetError())
}
screen := smslib.NewSDL2xScreen(false)
displayLoop := smslib.NewSDLLoop(screen)
go displayLoop.Run()
sms := smslib.NewSMS(displayLoop)
sms.LoadROM("../roms/blockhead.sms")
b.ResetTimer()
for i := 0; i < b.N; i++ {
sms.RenderFrame()
}
}