public static void Export(string ddscTextureFile, string outputBaseName)
{
var texture = new TextureFile();
string xmlOutFile = outputBaseName + ".xml";
string hmddscFile = outputBaseName + ".hmddsc";
var settings = new XmlWriterSettings
{
Indent = true,
IndentChars = "\t",
CheckCharacters = false,
};
bool haveHMDDSCFile = File.Exists(hmddscFile);
using (var input = File.OpenRead(ddscTextureFile))
{
texture.Deserialize(input);
uint biggestIndex = 0;
uint biggestSize = 0;
// The DDS file (look for the biggest one)
for (uint i = 0; i < texture.Elements.Length; ++i)
{
if (texture.Elements[i].Size == 0)
{
continue;
}
if ((haveHMDDSCFile && texture.Elements[i].IsExternal) || (texture.Elements[i].IsExternal == false) &&
texture.Elements[i].Size > biggestSize)
{
biggestSize = texture.Elements[i].Size;
biggestIndex = i;
}
}
if (texture.Elements[biggestIndex].IsExternal == false)
{
SaveDDSFile(outputBaseName, biggestIndex, texture, input); // load internal texture
}
else
{
SaveDDSFile(outputBaseName, biggestIndex, texture, null); // load external texture (from hmddsc file)
}
}
// the XML metadata
using (var xmlOutput = File.Create(xmlOutFile))
using (var writer = XmlWriter.Create(xmlOutput, settings))
{
writer.WriteStartDocument();
writer.WriteStartElement("texture");
writer.WriteAttributeString("write-to-hmddsc", haveHMDDSCFile.ToString(CultureInfo.InvariantCulture));
writer.WriteStartElement("header");
writer.WriteAttributeString("unknown-06", texture.Unknown06.ToString("X8"));
writer.WriteAttributeString("unknown-1C", texture.Unknown1C.ToString("X8"));
writer.WriteAttributeString("dimension", texture.Dimension.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("depth", texture.Depth.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("mip-count", texture.MipCount.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("hdr-mip-count", texture.HeaderMipCount.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("flags", texture.Flags.ToString("X8"));
writer.WriteEndElement();
// Will emit a warning (or sometime fail) if not the same
writer.WriteStartElement("check");
writer.WriteAttributeString("width", texture.Height.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("height", texture.Width.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("format", texture.Format.ToString(CultureInfo.InvariantCulture));
writer.WriteEndElement();
writer.WriteStartElement("elements");
foreach (var element in texture.Elements)
{
writer.WriteStartElement("element");
writer.WriteAttributeString("offset", element.Offset.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("size", element.Size.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("external", element.IsExternal.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("unknown8", element.Unknown8.ToString("X8"));
writer.WriteAttributeString("unknownA", element.UnknownA.ToString("X8"));
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndDocument();
}
}
private static void Main(string[] args)
{
bool showHelp = false;
bool overwriteFiles = false;
bool verbose = true;
var options = new OptionSet()
{
{ "o|overwrite", "overwrite existing files", v => overwriteFiles = v != null },
{ "v|verbose", "be verbose", v => verbose = v != null },
{ "h|help", "show this message and exit", v => showHelp = v != null },
};
List <string> extras;
try
{
extras = options.Parse(args);
}
catch (OptionException e)
{
Console.Write("{0}: ", GetExecutableName());
Console.WriteLine(e.Message);
Console.WriteLine("Try `{0} --help' for more information.", GetExecutableName());
return;
}
if (extras.Count < 1 ||
extras.Count > 2 ||
showHelp == true)
{
Console.WriteLine("Usage: {0} [OPTIONS]+ input_file.ddsc [output_file.dds]", GetExecutableName());
Console.WriteLine();
Console.WriteLine("Options:");
options.WriteOptionDescriptions(Console.Out);
return;
}
string inputPath = extras[0];
string outputPath = extras.Count > 1 ? extras[1] : Path.ChangeExtension(inputPath, null) + ".dds";
using (var input = File.OpenRead(inputPath))
{
var texture = new TextureFile();
texture.Deserialize(input);
using (var output = File.Create(outputPath))
{
const Endian endian = Endian.Little;
var header = new Squish.DDS.Header()
{
Flags = Squish.DDS.HeaderFlags.Texture | Squish.DDS.HeaderFlags.Mipmap,
Width = texture.Width,
Height = texture.Height,
PitchOrLinearSize = 0,
Depth = 0,
MipMapCount = texture.MipCount,
PixelFormat = GetPixelFormat(texture),
SurfaceFlags = 8,
CubemapFlags = 0,
};
output.WriteValueU32(0x20534444, endian);
header.Serialize(output, endian);
if (header.PixelFormat.FourCC == 0x30315844)
{
output.WriteValueU32(texture.Format, endian);
output.WriteValueU32(2, endian);
output.WriteValueU32(0, endian);
output.WriteValueU32(1, endian);
output.WriteValueU32(0, endian);
}
input.Position = texture.Elements[0].Offset;
output.WriteFromStream(input, texture.Elements[0].Size);
}
}
}