public byte[] EncodeImage(Bitmap[] mipImages, XvrImageParameters parameters)
{
int maxMips = parameters.HasMips ? parameters.maximumMips : 1;
byte[][] mips = new byte[mipImages.Length][];
//byte[][] mips = new byte[maxMips][];
//for (int i = 0; i < maxMips; i++)
for (int i = 0; i < mipImages.Length; i++)
{
mips[i] = writeMip(mipImages[i], parameters.width >> i, parameters.height >> i);
}
return(mips.SelectMany(mip => mip).ToArray());
}
public static XvrRasterEncoder GetEncoder(XvrImageParameters parameters)
{
switch (PsuTextureTypeMethods.FromByte(parameters.pixelFlags))
{
case PsuTextureType.Raster: return(new XvrSimpleFormatEncoder(parameters.PixelFormat));
/*
* case PsuTextureType.Dxt1: return new DxtnDecoder(parameters.PixelFormat);
* case PsuTextureType.Dxt2: return new Dxt2Decoder(parameters.PixelFormat);
* case PsuTextureType.Dxt3: return new Dxt3Decoder(parameters.PixelFormat);
* case PsuTextureType.Dxt4: return new Dxt4Decoder(parameters.PixelFormat);
* case PsuTextureType.Dxt5: return new Dxt5Decoder(parameters.PixelFormat);*/
default: throw new Exception("Invalid texture format " + parameters.pixelFlags);
}
}
public Bitmap[] DecodeImage(byte[] rasterData, XvrImageParameters parameters, bool hasMips = false)
{
MemoryStream imageStream = new MemoryStream(rasterData);
BinaryReader imageReader = new BinaryReader(imageStream);
imageStream.Seek(parameters.startingOffset, SeekOrigin.Begin);
int maxMips = hasMips ? parameters.maximumMips : 1;
Bitmap[] mips = new Bitmap[maxMips];
for (int i = 0; i < maxMips; i++)
{
mips[i] = readMip(imageReader, parameters.width >> i, parameters.height >> i);
}
imageReader.Close();
return(mips);
}