public byte[] ToBytes()
{
byte[] data = new byte[0x80];
DDSHeader header = this;
BitConverter.GetBytes(header.Magic).CopyTo(data, 0x00);
BitConverter.GetBytes(header.Size).CopyTo(data, 0x04);
BitConverter.GetBytes(header.Flags).CopyTo(data, 0x08);
BitConverter.GetBytes(header.Height).CopyTo(data, 0x0C);
BitConverter.GetBytes(header.Width).CopyTo(data, 0x10);
BitConverter.GetBytes(header.PitchOrLinearSize).CopyTo(data, 0x14);
BitConverter.GetBytes(header.Depth).CopyTo(data, 0x18);
BitConverter.GetBytes(header.MipMapCount).CopyTo(data, 0x1C);
BitConverter.GetBytes(header.PixelFormat.Size).CopyTo(data, 0x4C);
BitConverter.GetBytes(header.PixelFormat.Flags).CopyTo(data, 0x50);
BitConverter.GetBytes((uint)header.PixelFormat.FourCC).CopyTo(data, 0x54);
BitConverter.GetBytes(header.PixelFormat.RGBBitCount).CopyTo(data, 0x58);
BitConverter.GetBytes(header.PixelFormat.RBitMask).CopyTo(data, 0x5C);
BitConverter.GetBytes(header.PixelFormat.GBitMask).CopyTo(data, 0x60);
BitConverter.GetBytes(header.PixelFormat.BBitMask).CopyTo(data, 0x64);
BitConverter.GetBytes(header.PixelFormat.ABitMask).CopyTo(data, 0x68);
BitConverter.GetBytes(header.Caps).CopyTo(data, 0x6C);
BitConverter.GetBytes(header.Caps2).CopyTo(data, 0x70);
return(data);
}
public DDS(Stream ddsFile)
{
if (ddsFile.Length < 0x80)
{
throw new Exception("Invalid size for DDS file.");
}
Header = DDSHeader.FromStream(ddsFile);
Data = new MemoryStream((int)ddsFile.Length - 0x80);
Util.CopyStream(ddsFile, Data, ddsFile.Length - 0x80);
}
public static byte[] Generate(uint width, uint height, uint mipmaps, TextureFormat format)
{
if (!IsDDSTextureFormat(format))
{
throw new Exception("Texture format must be compatible with the DDS file format!");
}
byte[] data = new byte[0x80];
DDSHeader header = new DDSHeader();
header.Flags = DDSFlags.DDSD_CAPS | DDSFlags.DDSD_HEIGHT | DDSFlags.DDSD_WIDTH | DDSFlags.DDSD_PIXELFORMAT;
header.Width = width;
header.Height = height;
if (mipmaps > 1)
{
header.Flags |= DDSFlags.DDSD_MIPMAPCOUNT;
header.MipMapCount = mipmaps;
}
header.PixelFormat.Flags = DDSFlags.DDPF_FOURCC;
header.PixelFormat.FourCC = format;
BitConverter.GetBytes(header.Magic).CopyTo(data, 0x00);
BitConverter.GetBytes(header.Size).CopyTo(data, 0x04);
BitConverter.GetBytes(header.Flags).CopyTo(data, 0x08);
BitConverter.GetBytes(header.Height).CopyTo(data, 0x0C);
BitConverter.GetBytes(header.Width).CopyTo(data, 0x10);
BitConverter.GetBytes(header.PitchOrLinearSize).CopyTo(data, 0x14);
BitConverter.GetBytes(header.Depth).CopyTo(data, 0x18);
BitConverter.GetBytes(header.MipMapCount).CopyTo(data, 0x1C);
BitConverter.GetBytes(header.PixelFormat.Size).CopyTo(data, 0x4C);
BitConverter.GetBytes(header.PixelFormat.Flags).CopyTo(data, 0x50);
BitConverter.GetBytes((uint)header.PixelFormat.FourCC).CopyTo(data, 0x54);
BitConverter.GetBytes(header.PixelFormat.RGBBitCount).CopyTo(data, 0x58);
BitConverter.GetBytes(header.PixelFormat.RBitMask).CopyTo(data, 0x5C);
BitConverter.GetBytes(header.PixelFormat.GBitMask).CopyTo(data, 0x60);
BitConverter.GetBytes(header.PixelFormat.BBitMask).CopyTo(data, 0x64);
BitConverter.GetBytes(header.PixelFormat.ABitMask).CopyTo(data, 0x68);
BitConverter.GetBytes(header.Caps).CopyTo(data, 0x6C);
BitConverter.GetBytes(header.Caps2).CopyTo(data, 0x70);
return(data);
}
public static byte[] Generate( uint width, uint height, uint mipmaps, TextureFormat format )
{
if ( !IsDDSTextureFormat( format ) ) { throw new Exception( "Texture format must be compatible with the DDS file format!" ); }
byte[] data = new byte[0x80];
DDSHeader header = new DDSHeader();
header.Flags = DDSFlags.DDSD_CAPS | DDSFlags.DDSD_HEIGHT | DDSFlags.DDSD_WIDTH | DDSFlags.DDSD_PIXELFORMAT;
header.Width = width;
header.Height = height;
if ( mipmaps > 1 ) {
header.Flags |= DDSFlags.DDSD_MIPMAPCOUNT;
header.MipMapCount = mipmaps;
}
header.PixelFormat.Flags = DDSFlags.DDPF_FOURCC;
header.PixelFormat.FourCC = format;
BitConverter.GetBytes( header.Magic ).CopyTo( data, 0x00 );
BitConverter.GetBytes( header.Size ).CopyTo( data, 0x04 );
BitConverter.GetBytes( header.Flags ).CopyTo( data, 0x08 );
BitConverter.GetBytes( header.Height ).CopyTo( data, 0x0C );
BitConverter.GetBytes( header.Width ).CopyTo( data, 0x10 );
BitConverter.GetBytes( header.PitchOrLinearSize ).CopyTo( data, 0x14 );
BitConverter.GetBytes( header.Depth ).CopyTo( data, 0x18 );
BitConverter.GetBytes( header.MipMapCount ).CopyTo( data, 0x1C );
BitConverter.GetBytes( header.PixelFormat.Size ).CopyTo( data, 0x4C );
BitConverter.GetBytes( header.PixelFormat.Flags ).CopyTo( data, 0x50 );
BitConverter.GetBytes( (uint)header.PixelFormat.FourCC ).CopyTo( data, 0x54 );
BitConverter.GetBytes( header.PixelFormat.RGBBitCount ).CopyTo( data, 0x58 );
BitConverter.GetBytes( header.PixelFormat.RBitMask ).CopyTo( data, 0x5C );
BitConverter.GetBytes( header.PixelFormat.GBitMask ).CopyTo( data, 0x60 );
BitConverter.GetBytes( header.PixelFormat.BBitMask ).CopyTo( data, 0x64 );
BitConverter.GetBytes( header.PixelFormat.ABitMask ).CopyTo( data, 0x68 );
BitConverter.GetBytes( header.Caps ).CopyTo( data, 0x6C );
BitConverter.GetBytes( header.Caps2 ).CopyTo( data, 0x70 );
return data;
}
public static DDSHeader Generate(uint width, uint height, uint mipmaps, TextureFormat format)
{
if (!IsDDSTextureFormat(format))
{
throw new Exception("Texture format must be compatible with the DDS file format!");
}
DDSHeader header = new DDSHeader();
header.Flags = DDSFlags.DDSD_CAPS | DDSFlags.DDSD_HEIGHT | DDSFlags.DDSD_WIDTH | DDSFlags.DDSD_PIXELFORMAT;
header.Width = width;
header.Height = height;
if (mipmaps > 1)
{
header.Flags |= DDSFlags.DDSD_MIPMAPCOUNT;
header.MipMapCount = mipmaps;
}
header.PixelFormat.Flags = DDSFlags.DDPF_FOURCC;
header.PixelFormat.FourCC = format;
return(header);
}
public static DDSHeader FromStream(Stream stream)
{
DDSHeader header = new DDSHeader();
header.Magic = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
if (header.Magic != 0x20534444)
{
throw new Exception("Invalid magic.");
}
header.Size = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
if (header.Size != 0x7C)
{
throw new Exception("Invalid size.");
}
header.Flags = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Height = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Width = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.PitchOrLinearSize = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Depth = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.MipMapCount = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1a = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1b = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1c = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1d = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1e = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1f = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1g = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1h = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1i = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1j = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved1k = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.PixelFormat = DDSPixelFormat.FromStream(stream);
header.Caps = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Caps2 = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Caps3 = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Caps4 = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
header.Reserved2 = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.LittleEndian);
return(header);
}
public DDS(DDSHeader header, Stream imageData)
{
Header = header;
Data = new MemoryStream((int)imageData.Length);
Util.CopyStream(imageData, Data, imageData.Length);
}
