private static bool _IsKtx2Image(IReadOnlyList <Byte> data)
{
if (!Ktx2Header.TryGetHeader(data, out Ktx2Header header))
{
return(false);
}
return(header.IsValidHeader);
}
public static bool TryGetHeader(IReadOnlyList <Byte> data, out Ktx2Header header)
{
if (data.Count < 12)
{
header = default; return(false);
}
header = System.Runtime.InteropServices.MemoryMarshal.Cast <Byte, Ktx2Header>(data.ToArray())[0];
return(true);
}
public static void Verify(MemoryImage image, string paramName)
{
Guard.IsTrue(_IsImage(image._Image), paramName, $"{paramName} must be a valid image byte stream.");
if (image.IsKtx2)
{
Ktx2Header.Verify(image._Image, paramName);
}
}
