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
}
}
}
func main() {
verbose := flag.Bool("verbose", false, "verbose mode")
debug := flag.Bool("debug", false, "debug mode")
fullScreen := flag.Bool("fullscreen", false, "go fullscreen")
cpuProfile := flag.String("cpuprofile", "", "write cpu profile to file")
help := flag.Bool("help", false, "Show usage")
flag.Usage = usage
flag.Parse()
if *help {
usage()
return
}
if *cpuProfile != "" {
f, err := os.Create(*cpuProfile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
application.Verbose = *verbose
application.Debug = *debug
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
log.Fatal(sdl.GetError())
}
screen := sms.NewSDL2xScreen(*fullScreen)
sdlLoop := sms.NewSDLLoop(screen)
emulatorLoop := newEmulatorLoop(sdlLoop)
if emulatorLoop == nil {
usage()
return
}
cpuProfiling := *cpuProfile != ""
commandLoop := newCommandLoop(emulatorLoop, sdlLoop, cpuProfiling)
inputLoop := sms.NewInputLoop(emulatorLoop.sms)
application.Register("Emulator loop", emulatorLoop)
application.Register("Command loop", commandLoop)
application.Register("SDL render loop", sdlLoop)
application.Register("SDL input loop", inputLoop)
exitCh := make(chan bool)
application.Run(exitCh)
<-exitCh
sdl.Quit()
}
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()
}
}