void IResData.Save(BfshaFileSaver saver)
{
// PreSave();
Version = SaveVersion();
saver.WriteSignature(_signature);
saver.Write(0x20202020);
saver.Write(Version);
saver.Write(ByteOrder, true);
saver.Write((byte)Alignment);
saver.Write((byte)TargetAddressSize);
saver.SaveFileNameString(Name);
saver.Write((ushort)Flag);
saver.SaveHeaderBlock(true);
saver.SaveRelocationTablePointerPointer();
saver.SaveFieldFileSize();
saver.Write(new byte[64]);
//GRSC
saver.WriteSignature(_grscSignature);
saver.SaveHeaderBlock();
saver.Write(Unknown);
saver.Write(Unknown2);
saver.Write(Unknown3);
saver.Write(Unknown4);
saver.Write(ShaderVariations.Count);
shaderVariationArrayOffset = saver.SaveOffset();
saver.Write(0L);
saver.Write(Unknown5);
saver.Write(new byte[40]); //reserved
}