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perf: Improve BigEndian

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Crsky
2026-03-23 23:30:33 +08:00
parent 747b0e5009
commit fdf5201da4
1 changed files with 24 additions and 0 deletions
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24
GameRes/Utility.cs
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@@ -200,6 +200,30 @@ namespace GameRes.Utility
return (int)ToUInt32 (value, index);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ushort ToUInt16 (byte[] value, int index)
{
return (ushort)(value[index] << 8 | value[index+1]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static short ToInt16 (byte[] value, int index)
{
return (short)(value[index] << 8 | value[index+1]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint ToUInt32 (byte[] value, int index)
{
return (uint)(value[index] << 24 | value[index+1] << 16 | value[index+2] << 8 | value[index+3]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int ToInt32 (byte[] value, int index)
{
return (int)ToUInt32 (value, index);
}
public static void Pack (ushort value, byte[] buf, int index)
{
buf[index] = (byte)(value >> 8);