protected virtual DDS.Header BuildDDSHeader(Texture texture)
{
if (texture.CompressionType == P8Compression)
{
throw new ArgumentException("P8 is not supported!");
}
var header = new DDS.Header
{
Size = 124,
Flags = 0x21007,
Height = (uint)texture.Height,
Width = (uint)texture.Width,
MipMapCount = 0,
};
var pixelFormat = new DDS.PixelFormat
{
Size = 32
};
if (texture.CompressionType == 0x00000015)
{
pixelFormat.Flags = 0x41;
pixelFormat.RGBBitCount = 0x20;
pixelFormat.RBitMask = 0xFF0000;
pixelFormat.GBitMask = 0xFF00;
pixelFormat.BBitMask = 0xFF;
pixelFormat.ABitMask = 0xFF000000;
header.Caps = 0x40100A;
}
else
{
pixelFormat.Flags = 4;
pixelFormat.FourCC = texture.CompressionType;
header.Caps = 0x401008;
}
header.PixelFormat = pixelFormat;
return(header);
}
protected virtual void OutputTexture(Texture texture, DDS.Header header, BinaryWriter writer)
{
writer.Write(0x20534444);
BinaryUtil.WriteStruct(writer, header);
writer.Write(texture.Data);
}
