public static DDSHeader Parse(byte[] buffer, int offset = 0)
{
int length = buffer.Length - offset;
var stream = new MemoryStream(buffer, offset, length);
var reader = new BinaryReader(stream);
var header = new DDSHeader {
Size = reader.ReadUInt32()
};
if (header.Size != DefaultSize)
{
throw new ArgumentException("Wrong Header Size!");
}
header.Flags = (DDSHeaderFlags)reader.ReadUInt32();
header.Height = reader.ReadUInt32();
header.Width = reader.ReadUInt32();
header.LinearSize = reader.ReadUInt32();
header.Depth = reader.ReadUInt32();
header.MipmapCount = reader.ReadUInt32();
header.Reserved1 = new uint[11];
for (int i = 0; i < header.Reserved1.Length; i++)
{
header.Reserved1[i] = reader.ReadUInt32();
}
header.PixelFormat = DDSPixelFormat.Parse(reader.ReadBytes(32));
header.Caps = (DDSCaps)reader.ReadUInt32();
header.Caps2 = (DDSCaps2)reader.ReadUInt32();
header.Caps3 = reader.ReadUInt32();
header.Caps4 = reader.ReadUInt32();
header.Reserved2 = reader.ReadUInt32();
return(header);
}
public static DDSPixelFormat Parse(byte[] buffer, int offset = 0)
{
int length = buffer.Length - offset;
var stream = new MemoryStream(buffer, offset, length);
var reader = new BinaryReader(stream);
var pixelFormat = new DDSPixelFormat {
Size = reader.ReadUInt32()
};
if (pixelFormat.Size != DefaultSize)
{
throw new ArgumentException("Invalid PixelFormat Size!");
}
pixelFormat.Flags = (DDSPixelFlags)reader.ReadUInt32();
pixelFormat.FourCC = Encoding.ASCII.GetString(reader.ReadBytes(4));
pixelFormat.RGBBitCount = reader.ReadUInt32();
pixelFormat.RBitMask = reader.ReadUInt32();
pixelFormat.GBitMask = reader.ReadUInt32();
pixelFormat.BBitMask = reader.ReadUInt32();
pixelFormat.ABitMask = reader.ReadUInt32();
return(pixelFormat);
}
