/// <summary>
/// Saves the changes to a Bayonetta *.idd file.
/// </summary>
/// <param name="Output">The output *.idd file</param>
/// <param name="ModifiedContent">The changes to be written</param>
public static void Save(Stream Output, IDDContent ModifiedContent)
{
EndianBinaryWriter Writer = new EndianBinaryWriter(Output, Endian.Big);
for (int Index = 0; Index < ModifiedContent.Textures.Count; Index++)
{
IDDTexture Texture = ModifiedContent.Textures[Index];
byte[] Data = Texture.TextureData;
if (Texture.Platform == Console.Xbox360)
{
Data = XTextureScramble(Data, Texture, true);
Data = XEndian16(Data);
}
Output.Seek(Texture.TextureOffset, SeekOrigin.Begin);
Writer.Write(Data);
foreach (IDDTextureElement Element in Texture.Elements)
{
Output.Seek(Element.Offset, SeekOrigin.Begin);
Writer.Write((ushort)Element.Id);
Writer.Write((ushort)Index);
Writer.Write(Element.X1);
Writer.Write(Element.Y1);
Writer.Write(Element.X2);
Writer.Write(Element.Y2);
}
}
Output.Close();
}
//This code was adapted from GTA XTD Viewer tool
private static byte[] XTextureScramble(byte[] Data, IDDTexture Texture, bool ToLinear = false)
{
byte[] Output = new byte[Data.Length];
int BlockSize = 0;
int TexelPitch = 0;
if (Texture.Format == TextureFormat.DXT1)
{
BlockSize = 4;
TexelPitch = 8;
}
else
{
BlockSize = 4;
TexelPitch = 16;
}
int BlockWidth = Texture.Resolution.Width / BlockSize;
int BlockHeight = Texture.Resolution.Height / BlockSize;
for (int j = 0; j < BlockHeight; j++)
{
for (int i = 0; i < BlockWidth; i++)
{
int BlockOffset = j * BlockWidth + i;
int X = XGAddress2DTiledX(BlockOffset, BlockWidth, TexelPitch);
int Y = XGAddress2DTiledY(BlockOffset, BlockWidth, TexelPitch);
int SrcOffset = j * BlockWidth * TexelPitch + i * TexelPitch;
int DstOffset = Y * BlockWidth * TexelPitch + X * TexelPitch;
if (ToLinear)
{
Buffer.BlockCopy(Data, DstOffset, Output, SrcOffset, TexelPitch);
}
else
{
Buffer.BlockCopy(Data, SrcOffset, Output, DstOffset, TexelPitch);
}
}
}
return(Output);
}
/// <summary>
/// Exports a IDD texture to a DDS file.
/// </summary>
/// <param name="Texture">The texture to be exported</param>
/// <param name="OutFile">Output file full path with name and extension</param>
public static void Export(IDDTexture Texture, string OutFile)
{
using (FileStream Output = new FileStream(OutFile, FileMode.Create))
{
BinaryWriter Writer = new BinaryWriter(Output);
Writer.Write(0x20534444); //DDS Signature
Writer.Write(0x7cu); //Header size (without the signature)
Writer.Write(0x00021007u); //DDS Flags
Writer.Write(Texture.Resolution.Height);
Writer.Write(Texture.Resolution.Width);
Writer.Write(0u); //Stride
Writer.Write(0u); //BPP
Writer.Write(1u); //Mipmaps
Output.Seek(0x2c, SeekOrigin.Current); //Reserved space for future use
Writer.Write((uint)0x20); //PixelFormat structure size (32 bytes)
Writer.Write(4u); //Pixel flags (4 = DXT compressed)
switch (Texture.Format)
{
case TextureFormat.DXT1: Writer.Write(Encoding.ASCII.GetBytes("DXT1")); break;
case TextureFormat.DXT3: Writer.Write(Encoding.ASCII.GetBytes("DXT3")); break;
case TextureFormat.DXT5: Writer.Write(Encoding.ASCII.GetBytes("DXT5")); break;
default: throw new Exception("Unsupported texture format!");
}
Output.Seek(20, SeekOrigin.Current);
Writer.Write(0x400000u); //Caps 1
Writer.Write(0u); //Caps 2
Writer.Write(0u); //Unused stuff
Writer.Write(0u);
Writer.Write(0u);
Writer.Write(Texture.TextureData);
}
}
/// <summary>
/// Loads the textures of a Bayonetta *.idd file into a object.
/// </summary>
/// <param name="Input">The input Stream with the IDD data</param>
/// <returns>The textures and mappings</returns>
public static IDDContent Load(Stream Input)
{
IDDContent Output = new IDDContent();
EndianBinaryReader Reader = new EndianBinaryReader(Input, Endian.Big);
string Signature = StringUtilities.ReadASCIIString(Input); //IDD
uint UsedSectionsCount = Reader.ReadUInt32();
uint TEXOffset = 0;
uint TUVOffset = 0;
for (int i = 0; i < UsedSectionsCount; i++)
{
Input.Seek(8 + i * 8, SeekOrigin.Begin);
uint Index = Reader.ReadUInt32();
uint Offset = Reader.ReadUInt32();
switch (Index)
{
case 0: TEXOffset = Offset; break;
case 1: TUVOffset = Offset; break;
}
}
Input.Seek(TEXOffset + 4, SeekOrigin.Begin);
if (Reader.ReadUInt32() == 0)
{
throw new Exception("This file doesn't contain any texture!");
}
Reader.ReadUInt32();
uint BaseTextureOffset = TEXOffset + Reader.ReadUInt32();
Input.Seek(BaseTextureOffset, SeekOrigin.Begin);
uint WTBSignature = Reader.ReadUInt32();
Reader.ReadUInt32();
uint TexturesCount = Reader.ReadUInt32();
uint AddressTableOffset = Reader.ReadUInt32();
uint LengthTableOffset = Reader.ReadUInt32();
Reader.ReadUInt32(); //Another ??? table offset
for (int i = 0; i < TexturesCount; i++)
{
IDDTexture Texture = new IDDTexture();
Input.Seek(BaseTextureOffset + AddressTableOffset + i * 4, SeekOrigin.Begin);
Input.Seek(BaseTextureOffset + Reader.ReadUInt32(), SeekOrigin.Begin);
if (Reader.ReadUInt32() == 3)
{
//Xbox 360
uint Count = Reader.ReadUInt32();
Input.Seek(0xc, SeekOrigin.Current); //0x0
Reader.ReadUInt32(); //0xFFFF0000
Reader.ReadUInt32(); //0xFFFF0000
Reader.ReadUInt32(); //0x81000002
uint TextureFormat = Reader.ReadUInt32();
uint TextureDescriptor = Reader.ReadUInt32();
Reader.ReadUInt32(); //0xD10
uint Mipmaps = ((Reader.ReadUInt32() >> 6) & 7) + 1;
uint OriginalLength = Reader.ReadUInt32();
int Width = (int)(TextureDescriptor & 0x1fff) + 1;
int Height = (int)((TextureDescriptor >> 13) & 0x1fff) + 1;
switch (TextureFormat)
{
case 0x52: Texture.Format = Format.TextureFormat.DXT1; break;
case 0x53: Texture.Format = Format.TextureFormat.DXT3; break;
case 0x54: Texture.Format = Format.TextureFormat.DXT5; break;
default: throw new Exception(string.Format("Unsupported IDD X360 texture format 0x{0:X2}!", TextureFormat));
}
Texture.Platform = Console.Xbox360;
Texture.Resolution = new Size(Width, Height);
Texture.TextureOffset = (uint)Input.Position;
int Length = Width * Height;
if (Texture.Format == Format.TextureFormat.DXT1)
{
Length /= 2;
}
byte[] Data = new byte[Length];
Reader.Read(Data, 0, Data.Length);
Data = XEndian16(Data);
Data = XTextureScramble(Data, Texture, false);
Texture.TextureData = Data;
}
else
{
//Playstation 3
uint Length = Reader.ReadUInt32();
uint TextureCount = Reader.ReadUInt32();
uint Id = Reader.ReadUInt32();
uint TextureDataOffset = Reader.ReadUInt32();
uint TextureDataLength = Reader.ReadUInt32();
byte TextureFormat = Reader.ReadByte();
byte Mipmaps = Reader.ReadByte();
byte Dimension = Reader.ReadByte();
byte Cubemaps = Reader.ReadByte();
uint Remap = Reader.ReadUInt32();
ushort Width = Reader.ReadUInt16();
ushort Height = Reader.ReadUInt16();
ushort Depth = Reader.ReadUInt16();
ushort Pitch = Reader.ReadUInt16();
ushort Location = Reader.ReadUInt16();
uint TextureOffset = Reader.ReadUInt16();
Reader.Seek(8, SeekOrigin.Current);
bool IsSwizzle = (TextureFormat & 0x20) == 0;
bool IsNormalized = (TextureFormat & 0x40) == 0;
TextureFormat = (byte)(TextureFormat & ~0x60);
switch (TextureFormat)
{
case 0x86: Texture.Format = Format.TextureFormat.DXT1; break;
case 0x87: Texture.Format = Format.TextureFormat.DXT3; break;
case 0x88: Texture.Format = Format.TextureFormat.DXT5; break;
default: throw new Exception(string.Format("Unsupported IDD PS3 texture format 0x{0:X2}!", TextureFormat));
}
Texture.Platform = Console.Playstation3;
Texture.Resolution = new Size(Width, Height);
Texture.TextureOffset = (uint)Input.Position;
Texture.TextureData = new byte[Length];
Reader.Read(Texture.TextureData, 0, (int)Length);
}
//Texture Map stuff (needs optimization)
Input.Seek(TUVOffset + 0xc, SeekOrigin.Begin);
uint BaseMapOffset = TUVOffset + Reader.ReadUInt32();
Input.Seek(BaseMapOffset, SeekOrigin.Begin);
uint Entries = Reader.ReadUInt32();
for (int j = 0; j < Entries; j++)
{
Input.Seek(BaseMapOffset + 4 + j * 8, SeekOrigin.Begin);
ushort Offset = Reader.ReadUInt16(); //???
ushort StartIndex = Reader.ReadUInt16();
ushort Count = Reader.ReadUInt16();
Reader.ReadUInt16(); //???
long ElementOffset = BaseMapOffset + 4 + Entries * 8 + StartIndex * 0x14;
Input.Seek(ElementOffset, SeekOrigin.Begin);
for (int k = 0; k < Count; k++)
{
ushort ElementId = Reader.ReadUInt16();
ushort TextureIndex = Reader.ReadUInt16();
float X1 = Reader.ReadSingle();
float Y1 = Reader.ReadSingle();
float X2 = Reader.ReadSingle();
float Y2 = Reader.ReadSingle();
if (TextureIndex == i)
{
IDDTextureElement Element = new IDDTextureElement();
Element.Offset = (uint)(ElementOffset + k * 0x14);
Element.Id = ElementId;
Element.X1 = X1;
Element.Y1 = Y1;
Element.X2 = X2;
Element.Y2 = Y2;
Texture.Elements.Add(Element);
}
}
}
Output.Textures.Add(Texture);
}
Input.Close();
return(Output);
}
