/// <summary>
/// Converts a dds stream to another texture file type and writes it to file
/// </summary>
/// <param name="ms">The input dds stream</param>
/// <param name="outfilename">The output filename. Extension will be overwritten with the correct filetype</param>
/// <param name="args"></param>
/// <returns></returns>
public static unsafe bool ConvertFromDdsAndSave(Stream ms, string outfilename, ExportArgs args)
{
// check if stream is dds
if (!DDSUtils.IsDdsFile(ms))
{
throw new ArgumentException("Input stream not a dds file", nameof(ms));
}
// get arguments
var uext = EUncookExtension.dds;
var vflip = false;
if (args is not XbmExportArgs and not MlmaskExportArgs)
{
return(false);
}
if (args is XbmExportArgs xbm)
{
uext = xbm.UncookExtension;
vflip = xbm.Flip;
}
if (args is MlmaskExportArgs ml)
{
uext = ml.UncookExtension;
}
if (uext == EUncookExtension.dds)
{
return(false);
}
return(ConvertFromDdsAndSave(ms, outfilename, (DirectXTexSharp.ESaveFileTypes)uext, vflip));
}
/// <summary>
/// Converts a dds stream to another texture file type and writes it to file
/// </summary>
/// <param name="ms">The input dds stream</param>
/// <param name="outfilename">The output filename. Extension will be overwritten with the correct filetype</param>
/// <param name="args"></param>
/// <returns></returns>
public static bool ConvertFromDdsAndSave(Stream ms, string outfilename, ExportArgs args)
{
// check if stream is dds
if (!DDSUtils.IsDdsFile(ms))
{
throw new ArgumentException("Input stream not a dds file", nameof(ms));
}
// get arguments
var uext = EUncookExtension.dds;
var vflip = false;
if (args is not XbmExportArgs and not MlmaskExportArgs)
{
return(false);
}
switch (args)
{
case XbmExportArgs xbm:
uext = xbm.UncookExtension;
vflip = xbm.Flip;
break;
case MlmaskExportArgs ml:
uext = ml.UncookExtension.FromMlMaskExtension();
break;
}
return(uext != EUncookExtension.dds && ConvertFromDdsAndSave(ms, outfilename, ToSaveFormat(uext), vflip));
}