public void SetSystemAvInfo(SystemAvInfo info)
{
var w = Convert.ToInt32(info.geometry.base_width);
var h = Convert.ToInt32(info.geometry.base_height);
AudioBufferSize = 4096;
AudioBufferFlush = new float[AudioBufferSize];
AudioBuffer = new float[AudioBufferSize];
VideoLineBytes = (VideoSupport16Bit ? 2 : 3) * w;
VideoBuffer = new byte[VideoLineBytes * h];
}
public void SetSystemAvInfo(SystemAvInfo info)
{
VideoWidth = Convert.ToInt32(info.geometry.base_width);
VideoHeight = Convert.ToInt32(info.geometry.base_height);
AudioBufferSize = 4096;
AudioBufferFlush = new float[AudioBufferSize];
AudioBuffer = new float[AudioBufferSize];
VideoLineBytes = (VideoSupport16Bit ? 2 : 4) * VideoWidth;
VideoUnitSize = VideoWidth;
VideoBuffer = new byte[VideoLineBytes * VideoUnitSize];
}
public unsafe void LoadGame(byte[] bytes)
{
if (bytes == null || bytes.Length == 0)
{
return;
}
var offset = (0x400 << bytes[0x7FD7] == bytes.Length) ? 0x7000 : 0xF000;
RomHeader = new RomHeader
{
GameTitle = System.Text.Encoding.GetEncoding("iso-2022-jp").GetString(bytes, offset | 0xFC0, 21).Trim(),
RomType = bytes[offset | 0xFD6],
RomSize = 0x400 << bytes[offset | 0xFD7],
SaveRamSize = 0x400 << bytes[offset | 0xFD8],
CountryCode = bytes[offset | 0xFD9],
License = bytes[offset | 0xFDA],
Version = bytes[offset | 0xFDB]
};
var arrayPointer = Marshal.AllocHGlobal(bytes.Length * Marshal.SizeOf(typeof(byte)));
Marshal.Copy(bytes, 0, arrayPointer, bytes.Length);
GameInfo = new GameInfo
{
path = (char *)Marshal.StringToHGlobalUni(Path.Combine(Buffers.TemporaryDataPath, "temp.bytes")).ToPointer(),
size = (uint)bytes.Length,
data = arrayPointer.ToPointer()
};
Bridges.retro_unload_game();
if (!Bridges.retro_load_game(ref GameInfo))
{
throw new ArgumentException();
}
SystemAvInfo = new SystemAvInfo();
Bridges.retro_get_system_av_info(ref SystemAvInfo);
Buffers.SetSystemAvInfo(SystemAvInfo);
Buffers.SetStateSize(Bridges.retro_serialize_size());
}
private unsafe void LoadGame(byte[] bytes)
{
var arrayPointer = Marshal.AllocHGlobal(bytes.Length * Marshal.SizeOf(typeof(byte)));
Marshal.Copy(bytes, 0, arrayPointer, bytes.Length);
GameInfo = new GameInfo
{
path = (char *)Marshal.StringToHGlobalUni(Path.GetTempFileName()).ToPointer(),
size = (uint)bytes.Length,
data = arrayPointer.ToPointer()
};
if (!Bridges.retro_load_game(ref GameInfo))
{
throw new ArgumentException();
}
SystemAvInfo = new SystemAvInfo();
Bridges.retro_get_system_av_info(ref SystemAvInfo);
Buffers.SetSystemAvInfo(SystemAvInfo);
Buffers.SetStateSize(Bridges.retro_serialize_size());
}
public static extern void retro_get_system_av_info(ref SystemAvInfo info);
