/// <summary>
/// Convertit un fichier DDS en fichier 2DB. Utilise l'en-tête du fichier 2DB d'origine.
/// </summary>
/// <param name="original2DBFile">ancien fichier 2DB</param>
/// <param name="sourceDDSFile">fichier DDS à convertir</param>
/// <param name="target2DBFile">nouveau fichier 2DB à créer</param>
/// <param name="newTextureName">if not null, allows to override texture name</param>
/// <param name="mipmapCount">if not -1, forces mipmap count</param>
public static void DDSTo2DB(string original2DBFile, string sourceDDSFile, string target2DBFile, string newTextureName, int mipmapCount)
{
// EVO_37 : 1. Récupérer les dimensions de la texture
DDS ddsFile = (DDS)TduFile.GetFile(sourceDDSFile);
DDS.TextureHeader ddsHeader = (DDS.TextureHeader)ddsFile.Header;
uint ddsWidth = ddsHeader.ddsd.dwWidth;
uint ddsHeight = ddsHeader.ddsd.dwHeight;
uint ddsMipmapCount = ddsHeader.ddsd.dwMipMapCount;
// 2. Prendre l'en-tête du fichier 2DB original
_2DB old2DBFile = (_2DB)TduFile.GetFile(original2DBFile);
_2DB.TextureHeader old2DBHeader = (_2DB.TextureHeader)old2DBFile.Header;
// 3. Mettre à jour les dimensions et nombre de mipmap
old2DBHeader.height = (short)ddsHeight;
old2DBHeader.width = (short)ddsWidth;
// BUG_58 : mipmap count in 2DB takes main texture into account (so always >= 1)
// Mipmap count enforcement
if (mipmapCount == KEEP_ORIGINAL_MIPMAP_COUNT)
{
old2DBHeader.bMipMapCount = old2DBHeader.bMipMapCountBis = (byte)(ddsMipmapCount + 1);
}
else
{
old2DBHeader.bMipMapCount = old2DBHeader.bMipMapCountBis = (byte)mipmapCount;
}
// 4. Calcul de bourrage / découpage éventuels
long fileSize = _2DB.HEADER_SIZE + (ddsFile.Size - DDS.HEADER_SIZE) + _2DB.FINALIZATION_STRING.LongLength;
// 5. Création du nouveau fichier et assemblage
using (BinaryWriter writer = new BinaryWriter(new FileStream(target2DBFile, FileMode.Create, FileAccess.Write)))
{
// Mettre à jour la taille du fichier dans l'entete
old2DBHeader.dwSize = (uint)fileSize;
old2DBHeader.dwSize2 = old2DBHeader.dwSize2Bis = (uint)(fileSize - 32);
// Override texture name ?
if (newTextureName != null)
{
old2DBHeader.strName = String2.ToByteArray(Tools.NormalizeName(newTextureName));
}
// Ecriture de l'en-tête
old2DBFile.Header = old2DBHeader;
writer.Write(old2DBFile.HeaderData);
// Data writing
byte[] imageData = ddsFile.ImageData;
writer.Write(imageData);
// Finalization: REAL (??)
writer.Write(_2DB.FINALIZATION_STRING);
}
}
/// <summary>
/// Convertit un fichier 2DB en fichier DDS.
/// </summary>
/// <param name="source2DBFile">fichier 2DB à convertir</param>
/// <param name="targetDDSFile">nouveau fichier DDS à créer</param>
public static void _2DBToDDS(string source2DBFile, string targetDDSFile)
{
// 1.8.0: new method
_2DB original2DBFile = TduFile.GetFile(source2DBFile) as _2DB;
if (original2DBFile == null)
{
throw new Exception("Invalid source file: " + source2DBFile);
}
if (!original2DBFile.Exists)
{
throw new FileNotFoundException("", source2DBFile);
}
// Reading into header
_2DB.TextureHeader origHeader = (_2DB.TextureHeader)original2DBFile.Header;
ushort imageWidth = (ushort)origHeader.width;
ushort imageHeight = (ushort)origHeader.height;
byte mipmapCount = origHeader.bMipMapCount;
byte imageFormat = origHeader.bFormat;
// Reading image data into buffer
byte[] imageDataBuffer = original2DBFile.ImageData;
// Conversion en-tête 2DB vers DDS
DDS.TextureHeader sHeader = new DDS.TextureHeader
{
dwMagic = 0x20534444,
ddsd =
{
dwSize = 0x7c,
dwFlags = 0xfeb0,
dwHeight = imageHeight,
dwWidth = imageWidth
}
};
switch (imageFormat)
{
case _2DB.FORMAT_ID_B5:
sHeader.ddsd.dwFlags = 0xa1007;
sHeader.ddsd.dwPitchOrLinearSize = imageWidth * (uint)imageHeight;
sHeader.ddsd.ddpfPixelFormat.dwFourCC = DDS.FORMAT_FOURCC_DXT5;
sHeader.ddsd.ddpfPixelFormat.dwFlags = 4;
sHeader.ddsd.ddpfPixelFormat.dwRBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwGBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwBBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwRGBBitCount = 0;
break;
case _2DB.FORMAT_ID_B1:
sHeader.ddsd.dwFlags = 0xa1007;
sHeader.ddsd.dwPitchOrLinearSize = (uint)Math.Round(((double)(imageWidth * imageHeight)) / 2);
sHeader.ddsd.ddpfPixelFormat.dwFourCC = DDS.FORMAT_FOURCC_DXT1;
sHeader.ddsd.ddpfPixelFormat.dwFlags = 4;
sHeader.ddsd.ddpfPixelFormat.dwRBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwGBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwBBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwRGBBitCount = 0;
break;
case _2DB.FORMAT_ID_B1BIS:
sHeader.ddsd.dwFlags = 0xa1007;
sHeader.ddsd.dwPitchOrLinearSize = (uint)Math.Round(((double)(imageWidth * imageHeight)) / 2);
sHeader.ddsd.ddpfPixelFormat.dwFourCC = DDS.FORMAT_FOURCC_DXT1;
sHeader.ddsd.ddpfPixelFormat.dwFlags = 4;
sHeader.ddsd.ddpfPixelFormat.dwRBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwGBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwBBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask = 0;
sHeader.ddsd.ddpfPixelFormat.dwRGBBitCount = 0;
break;
case _2DB.FORMAT_ID_BARGB8:
sHeader.ddsd.dwFlags = 0x81007;
sHeader.ddsd.dwPitchOrLinearSize = (uint)((imageWidth * imageHeight) * 4L);
sHeader.ddsd.ddpfPixelFormat.dwFourCC = DDS.FORMAT_FOURCC_UNKNOWN;
sHeader.ddsd.ddpfPixelFormat.dwFlags = 0x41;
sHeader.ddsd.ddpfPixelFormat.dwRBitMask = 0xff0000;
sHeader.ddsd.ddpfPixelFormat.dwGBitMask = 0xff00;
sHeader.ddsd.ddpfPixelFormat.dwBBitMask = 0xff;
sHeader.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask = 0xff000000;
sHeader.ddsd.ddpfPixelFormat.dwRGBBitCount = 0x20;
break;
}
sHeader.ddsd.dwDepth = 0;
// BUG_58: DDS mipmap count does not take the main texture into account
if (mipmapCount < 1)
{
mipmapCount = 1;
}
sHeader.ddsd.dwMipMapCount = (uint)(mipmapCount - 1);
sHeader.ddsd.dwReserved1 = new byte[] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
sHeader.ddsd.ddpfPixelFormat.dwSize = 0x20;
if (mipmapCount == 0L)
{
sHeader.ddsd.ddsCaps.dwCaps1 = 0x1000;
}
else
{
sHeader.ddsd.ddsCaps.dwCaps1 = 0x401008;
}
// ??
//sHeader.ddsd.ddsCaps.dwCaps1 = 0;
sHeader.ddsd.dwReserved2 = 0;
sHeader.ddsd.ddsCaps.Reserved = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0 };
// Création du fichier DDS
using (BinaryWriter writer = new BinaryWriter(new FileStream(targetDDSFile, FileMode.Create, FileAccess.Write)))
{
// Ecriture nouvel en-tête
writer.Write(sHeader.dwMagic);
writer.Write(sHeader.ddsd.dwSize);
writer.Write(sHeader.ddsd.dwFlags);
writer.Write(sHeader.ddsd.dwHeight);
writer.Write(sHeader.ddsd.dwWidth);
writer.Write(sHeader.ddsd.dwPitchOrLinearSize);
writer.Write(sHeader.ddsd.dwDepth);
writer.Write(sHeader.ddsd.dwMipMapCount);
writer.Write(sHeader.ddsd.dwReserved1);
writer.Write(sHeader.ddsd.ddpfPixelFormat.dwSize);
writer.Write(sHeader.ddsd.ddpfPixelFormat.dwFlags);
writer.Write(sHeader.ddsd.ddpfPixelFormat.dwFourCC);
writer.Write(sHeader.ddsd.ddpfPixelFormat.dwRGBBitCount);
writer.Write(sHeader.ddsd.ddpfPixelFormat.dwRBitMask);
writer.Write(sHeader.ddsd.ddpfPixelFormat.dwGBitMask);
writer.Write(sHeader.ddsd.ddpfPixelFormat.dwBBitMask);
writer.Write(sHeader.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask);
writer.Write(sHeader.ddsd.ddsCaps.dwCaps1);
writer.Write(sHeader.ddsd.ddsCaps.dwCaps2);
writer.Write(sHeader.ddsd.ddsCaps.Reserved);
writer.Write(sHeader.ddsd.dwReserved2);
// Recopie de la section de données
writer.Write(imageDataBuffer);
}
}
/// <summary>
/// Convertit un fichier DDS en fichier 2DB (EVO_37). Génère un nouvel en-tête.
/// </summary>
/// <param name="sourceDDSFile">fichier DDS à convertir</param>
/// <param name="target2DBFile">nouveau fichier 2DB à créer</param>
/// <param name="newTextureName">if not null, allows to override texture name</param>
/// <param name="mipmapCount">if not -1, forces mipmap count</param>
public static void DDSTo2DB(string sourceDDSFile, string target2DBFile, string newTextureName, int mipmapCount)
{
if (sourceDDSFile != null && target2DBFile != null)
{
DDS ddsFile = (DDS)TduFile.GetFile(sourceDDSFile);
DDS.TextureHeader ddsHeader = (DDS.TextureHeader)ddsFile.Header;
// Construction d'un fichier 2DB flambant neuf
FileInfo fi = new FileInfo(target2DBFile);
_2DB new2DBFile = (_2DB)TduFile.GetFile(target2DBFile);
_2DB.TextureHeader newHeader = new _2DB.TextureHeader();
string picName;
// Override texture name ?
if (newTextureName != null)
{
picName = Tools.NormalizeName(newTextureName);
}
else
{
picName = Tools.NormalizeName(fi.Name.ToUpper());
}
// Valeurs connues
newHeader.bID1 = String2.ToByteArray(_2DB.ID1_STRING);
newHeader.bID2 = String2.ToByteArray(_2DB.ID2_STRING);
newHeader.dwTwo = 2;
newHeader.dwZero1 = newHeader.dwZero2 = newHeader.dwZero3 = 0;
newHeader.one = 1;
newHeader.height = (short)ddsHeader.ddsd.dwHeight;
newHeader.width = (short)ddsHeader.ddsd.dwWidth;
newHeader.strName = String2.ToByteArray(picName);
// BUG_58 : mipmap count in 2DB takes main texture into account (so always >= 1)
uint ddsMipmapCount = ddsHeader.ddsd.dwMipMapCount;
// Mipmap count enforcement
if (mipmapCount == KEEP_ORIGINAL_MIPMAP_COUNT)
{
newHeader.bMipMapCount = newHeader.bMipMapCountBis = (byte)(ddsMipmapCount + 1);
}
else
{
newHeader.bMipMapCount = newHeader.bMipMapCountBis = (byte)mipmapCount;
}
// Format & type (linked ??)
byte format;
uint type;
switch (ddsHeader.ddsd.ddpfPixelFormat.dwFourCC)
{
case DDS.FORMAT_FOURCC_DXT1:
format = _2DB.FORMAT_ID_B1;
type = _2DB.TYPE_DXT1;
break;
case DDS.FORMAT_FOURCC_DXT5:
format = _2DB.FORMAT_ID_B5;
type = _2DB.TYPE_DXT5;
break;
case DDS.FORMAT_FOURCC_UNKNOWN:
format = _2DB.FORMAT_ID_BARGB8;
type = _2DB.TYPE_ARGB8;
break;
default:
// Log warning
Log.Warning("Unsupported texture format: '" + ddsHeader.ddsd.ddpfPixelFormat.dwFourCC +
"'. Treated as DXT5.");
// DXT5
format = _2DB.FORMAT_ID_B5;
type = _2DB.TYPE_DXT5;
break;
}
newHeader.bFormat = format;
newHeader.dwType = type;
// TODO A découvrir... et initialiser plus tard
newHeader.dwFlags = 512;
newHeader.dwUnk6 = 0;
newHeader.dwUnk7 = 0;
newHeader.bUnk2 = 0;
newHeader.unk3 = 0;
newHeader.dwUnk4 = 0;
// Derniers calculs : taille du fichier
uint _2dbSize = (uint)(_2DB.HEADER_SIZE + ddsFile.ImageData.Length + _2DB.FINALIZATION_STRING.Length);
newHeader.dwSize = _2dbSize;
newHeader.dwSize2 = newHeader.dwSize2Bis = _2dbSize - 32;
// Ecriture des sections
try
{
using (BinaryWriter writer = new BinaryWriter(new FileStream(target2DBFile, FileMode.Create, FileAccess.Write)))
{
// 1. En-tête
new2DBFile.Header = newHeader;
writer.Write(new2DBFile.HeaderData);
// 2. Données d'image
writer.Write(ddsFile.ImageData);
// Finalisation
writer.Write(_2DB.FINALIZATION_STRING);
}
}
catch (IOException ioe)
{
Exception2.PrintStackTrace(ioe);
throw;
}
}
}
