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Start GameInfoNative

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Isaac Marovitz 2024-01-06 23:26:21 -05:00 committed by Emmanuel Hansen
parent 5f18d19f23
commit 16f77936e0
1 changed files with 40 additions and 0 deletions
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40
src/LibRyujinx/LibRyujinx.cs
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@ -134,6 +134,17 @@ namespace LibRyujinx
return GetGameInfo(stream, new FileInfo(file).Extension.Remove('.')); return GetGameInfo(stream, new FileInfo(file).Extension.Remove('.'));
} }
[UnmanagedCallersOnly(EntryPoint = "get_game_info")]
public static GameInfoNative GetGameInfoNative(int descriptor, IntPtr extensionPtr)
{
var extension = Marshal.PtrToStringAnsi(extensionPtr);
var stream = OpenFile(descriptor);
var gameInfo = GetGameInfo(stream, extension);
return new GameInfoNative(0, gameInfo.TitleName, 0, gameInfo.Developer, 0);
}
public static GameInfo? GetGameInfo(Stream gameStream, string extension) public static GameInfo? GetGameInfo(Stream gameStream, string extension)
{ {
if (SwitchDevice == null) if (SwitchDevice == null)
@ -834,6 +845,35 @@ namespace LibRyujinx
public byte[]? Icon; public byte[]? Icon;
} }
public unsafe struct GameInfoNative
{
public ulong FileSize;
public fixed byte TitleName[512];
public ulong TitleId;
public fixed byte Developer[256];
public uint Version;
public GameInfoNative(ulong fileSize, string titleName, ulong titleId, string developer, uint version)
{
FileSize = fileSize;
TitleId = titleId;
Version = version;
fixed (byte* developerPtr = Developer)
fixed (byte* titleNamePtr = TitleName)
{
CopyStringToFixedArray(titleName, titleNamePtr, 512);
CopyStringToFixedArray(developer, developerPtr, 256);
}
}
private void CopyStringToFixedArray(string source, byte* destination, int length)
{
var span = new Span<byte>(destination, length);
Encoding.UTF8.GetBytes(source, span);
}
}
public class GameStats public class GameStats
{ {
public double Fifo; public double Fifo;