private static Bitmap ReadCompressed(BinaryReader reader, DdsHeader header)
{
if (magic_dxt1.Equals(header.pixel_format.four_cc))
{
return(DecodeDXT1(reader, header.width, header.height));
}
else if (magic_dxt5.Equals(header.pixel_format.four_cc))
{
return(DecodeDXT5(reader, header.width, header.height));
}
else
{
return(null);
}
}
private static bool ReadAllHeader(BinaryReader reader, ref DdsHeader header)
{
if (!magic.Equals(reader.ReadBytes(magic.Length)))
{
return(false);
}
ReadHeader(reader, ref header);
if (magic_dx10.Equals(header.pixel_format.four_cc))
{
var header10 = new DdsHeaderDx10();
ReadHeaderDx10(reader, ref header10);
}
return(true);
}