public bool LoadGame(string gamePath)
{
GameInfo gameInfo = LoadGameInfo(gamePath);
bool ret = Libretro.RetroLoadGame(ref gameInfo);
Console.WriteLine("\nSystem information:");
_av = new SystemAVInfo();
Libretro.RetroGetSystemAVInfo(ref _av);
var audioConfig = AudioSettings.GetConfiguration();
audioConfig.sampleRate = (int)_av.timing.sample_rate;
AudioSettings.Reset(audioConfig);
Debug.Log("Geometry:");
Debug.Log("Base width: " + _av.geometry.base_width);
Debug.Log("Base height: " + _av.geometry.base_height);
Debug.Log("Max width: " + _av.geometry.max_width);
Debug.Log("Max height: " + _av.geometry.max_height);
Debug.Log("Aspect ratio: " + _av.geometry.aspect_ratio);
Debug.Log("Geometry:");
Debug.Log("Target fps: " + _av.timing.fps);
Debug.Log("Sample rate " + _av.timing.sample_rate);
return(ret);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
_libretro = new Wrapper(_core);
_libretro.Init();
_libretro.LoadGame("smw.sfc");
_avinfo = _libretro.GetAVInfo();
_frameBuffer = new Texture2D(GraphicsDevice, (int)_avinfo.geometry.base_width, (int)_avinfo.geometry.base_height);
_sampleRate = (int)_libretro.GetAVInfo().timing.sample_rate;
_audioBuffer = new byte[_channels * _bufferSize * bytesPerSample];
_workingBuffer = new float[_channels, _bufferSize];
sound = new SoundEffect(_audioBuffer, _sampleRate, AudioChannels.Stereo);
}
public void Load(string romPath)
{
if (AudioSampleBatchPassthroughHandler == null)
{
_audioSampleBatchHandler = new AudioSampleBatchHandler(audioSampleBatchCallback);
}
else
{
_audioSampleBatchHandler = AudioSampleBatchPassthroughHandler;
}
if (InputStatePassthroughHandler == null)
{
_inputStateHandler = new InputStateHandler(inputStateCallback);
}
else
{
_inputStateHandler = InputStatePassthroughHandler;
}
if (VideoFramePassthroughHandler == null)
{
_videoRefreshHandler = new VideoRefreshHandler(videoRefreshCallback);
}
else
{
_videoRefreshHandler = VideoFramePassthroughHandler;
}
_audioSampleHandler = new AudioSampleHandler(audioSampleCallback);
_environmentHandler = new EnvironmentHandler(environmentCallback); // options for passing through some commands need to be done here
_inputPollHandler = new InputPollHandler(inputPollCallback);
_setEnvironment(_environmentHandler);
_setVideoRefresh(_videoRefreshHandler);
_setInputPoll(_inputPollHandler);
_setInputState(_inputStateHandler);
_setAudioSample(_audioSampleHandler);
_setAudioSampleBatch(_audioSampleBatchHandler);
_init();
byte[] romBytes = File.ReadAllBytes(romPath);
IntPtr romBytesPointer = Marshal.AllocHGlobal(romBytes.Length);
Marshal.Copy(romBytes, 0, romBytesPointer, romBytes.Length);
GameInfo gameInfo = new GameInfo()
{
Path = romPath, Data = romBytesPointer, Size = (uint)romBytes.Length, Meta = null
};
_loadGame(ref gameInfo);
Marshal.FreeHGlobal(romBytesPointer);
_systemInfo = new SystemInfo();
_getSystemInfo(out _systemInfo);
_systemInfo.LibraryName = Marshal.PtrToStringAnsi(_systemInfo.LibraryNameAddress);
_systemInfo.LibraryVersion = Marshal.PtrToStringAnsi(_systemInfo.LibraryVersionAddress);
_systemInfo.ValidExtensions = Marshal.PtrToStringAnsi(_systemInfo.ValidExtensionsAddress);
_systemAVInfo = new SystemAVInfo();
_getSystemAVInfo(out _systemAVInfo);
_framePeriodNanoseconds = (long)(1000000000 / _systemAVInfo.Timing.FPS);
StateSize = (int)_serializeSize();
_ramAddress = _getMemoryData(MemoryType.RAM);
_ramSize = (int)_getMemorySize(MemoryType.RAM);
}
public bool LoadGame(string gamePath)
{
GameInfo gameInfo = LoadGameInfo(gamePath);
bool ret = Libretro.RetroLoadGame(ref gameInfo);
Console.WriteLine("\nSystem information:");
_av = new SystemAVInfo();
Libretro.RetroGetSystemAVInfo(ref _av);
Debug.Log("Geometry:");
Debug.Log("Base width: " + _av.geometry.base_width);
Debug.Log("Base height: " + _av.geometry.base_height);
Debug.Log("Max width: " + _av.geometry.max_width);
Debug.Log("Max height: " + _av.geometry.max_height);
Debug.Log("Aspect ratio: " + _av.geometry.aspect_ratio);
Debug.Log("Geometry:");
Debug.Log("Target fps: " + _av.timing.fps);
Debug.Log("Sample rate " + _av.timing.sample_rate);
return ret;
}
