/// <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 unsafe 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);
Console.WriteLine("Geometry:");
Console.WriteLine("Base width: " + av.geometry.base_width);
Console.WriteLine("Base height: " + av.geometry.base_height);
Console.WriteLine("Max width: " + av.geometry.max_width);
Console.WriteLine("Max height: " + av.geometry.max_height);
Console.WriteLine("Aspect ratio: " + av.geometry.aspect_ratio);
Console.WriteLine("Geometry:");
Console.WriteLine("Target fps: " + av.timing.fps);
Console.WriteLine("Sample rate " + av.timing.sample_rate);
return(true);
}