public static TxpMipMap FromDds(DdsMipMap mip, DdsPixelFormat pf)
{
TxpMipMap tex = new TxpMipMap();
if (mip == null)
{
return(tex);
}
tex.width = mip.width;
tex.height = mip.height;
switch (new string(pf.compressionName))
{
case "RGB ": tex.type = TexType.RGB; break;
case "RGBA": tex.type = TexType.RGBA; break;
case "DXT1": tex.type = TexType.DXT1; break;
case "DXT3": tex.type = TexType.DXT3; break;
case "DXT5": tex.type = TexType.DXT5; break;
case "ATI2": tex.type = TexType.ATI2n; break;
}
tex.byteSize = mip.byteSize;
tex.data = mip.data;
return(tex);
}
public TxpTexture(Stream s)
{
uint txpStart = (uint)s.Position;
#if (DEBUG)
Console.Write("TxpTexture - Begin \n");
#endif
if (DataStream.ReadString(s, 3) != magic)
{
return;
}
#if (DEBUG)
Console.Write("TxpTexture - Magic correct\n");
#endif
flag = DataStream.ReadByte(s);
#if (DEBUG)
Console.Write("TxpTexture - Flag is " + flag + "\n");
#endif
mipCount = DataStream.ReadUInt32(s);
mipMaps = new TxpMipMap[mipCount];
version = DataStream.ReadUInt32(s);
uint offsetTbl = (uint)s.Position;
for (int i = 0; i < mipCount; i++)
{
s.Seek(offsetTbl + (i * 4), SeekOrigin.Begin);
//Console.Write(offsetTbl + (i * 4) + "\n");
uint offset = DataStream.ReadUInt32(s);
s.Seek(txpStart + offset, SeekOrigin.Begin);
//Console.Write(txpStart + offset + "\n");
mipMaps[i] = new TxpMipMap(s);
}
}
public static TxpTexture FromDds(DdsFile dds)
{
TxpTexture tex = new TxpTexture();
tex.mipCount = dds.mipMapCount;
uint counter = 0;
TxpMipMap[] mips = new TxpMipMap[tex.mipCount];
foreach (DdsMipMap ddsMip in dds.mipMaps)
{
Console.Write(ddsMip == null);
Console.Write("\n");
TxpMipMap mip = TxpMipMap.FromDds(ddsMip, dds.pixelFormat);
mips[counter] = mip;
}
tex.mipMaps = mips;
return(tex);
}
