public static void Export(string FileName, SBSurface surface)
{
using (BinaryWriter writer = new BinaryWriter(new FileStream(FileName, FileMode.Create)))
{
writer.Write(SwitchSwizzler.CreateBuffer(surface));
uint ImageSize = (uint)writer.BaseStream.Position;
foreach (var mip in surface.Arrays)
{
foreach (var m in mip.Mipmaps)
{
writer.Write(m.Length);
}
for (int i = mip.Mipmaps.Count; i < 0x10; i++)
{
writer.Write(0);
}
}
writer.Write(new char[] { ' ', 'X', 'N', 'T' });
writer.Write(surface.Name.ToCharArray());
writer.Write(new byte[0x40 - surface.Name.Length]);
writer.Write(surface.Width);
writer.Write(surface.Height);
writer.Write(surface.Depth);
writer.Write((byte)TexFormatByInternalFormat(surface.InternalFormat)); // format
writer.Write((byte)4); // unknown usually 4
writer.Write((short)0); // pad
writer.Write(surface.IsCubeMap ? 9 : 4); // unknown usually 4 9 for cubemap
writer.Write(surface.Arrays[0].Mipmaps.Count);
writer.Write(0x1000); // alignment
writer.Write(surface.Arrays.Count); // array count
writer.Write(ImageSize);
writer.Write(new char[] { ' ', 'X', 'E', 'T' });
writer.Write((short)1); // version major
writer.Write((short)2); // version minor
}
}
public static SBSurface Open(string FilePath)
{
using (BinaryReader reader = new BinaryReader(new FileStream(FilePath, FileMode.Open)))
{
// TODO: Why are there empty streams?
if (reader.BaseStream.Length == 0)
{
return(null);
}
SBSurface surface = new SBSurface();
reader.BaseStream.Position = reader.BaseStream.Length - 0xB0;
int[] mipmapSizes = new int[16];
for (int i = 0; i < mipmapSizes.Length; i++)
{
mipmapSizes[i] = reader.ReadInt32();
}
reader.ReadChars(4); // TNX magic
string texName = ReadTexName(reader);
surface.Name = texName;
surface.Width = reader.ReadInt32();
surface.Height = reader.ReadInt32();
surface.Depth = reader.ReadInt32();
var Format = (NUTEX_FORMAT)reader.ReadByte();
reader.ReadByte();
ushort Padding = reader.ReadUInt16();
reader.ReadUInt32();
int MipCount = reader.ReadInt32();
int Alignment = reader.ReadInt32();
surface.ArrayCount = reader.ReadInt32();
int ImageSize = reader.ReadInt32();
char[] Magic = reader.ReadChars(4);
int MajorVersion = reader.ReadInt16();
int MinorVersion = reader.ReadInt16();
if (pixelFormatByNuTexFormat.ContainsKey(Format))
{
surface.PixelFormat = pixelFormatByNuTexFormat[Format];
}
if (internalFormatByNuTexFormat.ContainsKey(Format))
{
surface.InternalFormat = internalFormatByNuTexFormat[Format];
}
surface.PixelType = GetPixelType(Format);
reader.BaseStream.Position = 0;
byte[] ImageData = reader.ReadBytes(ImageSize);
for (int array = 0; array < surface.ArrayCount; array++)
{
MipArray arr = new MipArray();
for (int i = 0; i < MipCount; i++)
{
byte[] deswiz = SwitchSwizzler.GetImageData(surface, ImageData, array, i, MipCount);
arr.Mipmaps.Add(deswiz);
}
surface.Arrays.Add(arr);
}
return(surface);
}
}
public override void Open(string Path)
{
//hingadingadurgan
using (BinaryReader R = new BinaryReader(new FileStream(Path, FileMode.Open)))
{
Mipmaps = new List <byte[]>();
// TODO: Why are there empty streams?
if (R.BaseStream.Length == 0)
{
return;
}
R.BaseStream.Position = R.BaseStream.Length - 0xB0;
int[] MipSizes = new int[16];
for (int i = 0; i < MipSizes.Length; i++)
{
MipSizes[i] = R.ReadInt32();
}
R.ReadChars(4); // TNX magic
TexName = "";
for (int i = 0; i < 0x40; i++)
{
byte b = R.ReadByte();
if (b != 0)
{
TexName += (char)b;
}
}
Width = R.ReadInt32();
Height = R.ReadInt32();
int Unk = R.ReadInt32();
Format = (NUTEX_FORMAT)R.ReadByte();
R.ReadByte();
ushort Padding = R.ReadUInt16();
R.ReadUInt32();
int MipCount = R.ReadInt32();
int Alignment = R.ReadInt32();
int ArrayCount = R.ReadInt32();
int ImageSize = R.ReadInt32();
char[] Magic = R.ReadChars(4);
int MajorVersion = R.ReadInt16();
int MinorVersion = R.ReadInt16();
uint blkWidth = (uint)blkDims[Format].X;
uint blkHeight = (uint)blkDims[Format].Y;
uint blockHeight = SwitchSwizzler.GetBlockHeight(SwitchSwizzler.DIV_ROUND_UP((uint)Height, blkHeight));
uint BlockHeightLog2 = (uint)Convert.ToString(blockHeight, 2).Length - 1;
uint tileMode = 0;
uint bpp = GetBpps(Format);
R.BaseStream.Position = 0;
int blockHeightShift = 0;
for (int i = 0; i < 1; i++)
{
int size = MipSizes[i];
if (i == 0)
{
if (size % Alignment != 0)
{
size = size + (Alignment - (size % Alignment));
}
}
try
{
byte[] deswiz = SwitchSwizzler.deswizzle((uint)Width, (uint)Height, blkWidth, blkHeight, 0, bpp, tileMode, (int)Math.Max(0, BlockHeightLog2 - blockHeightShift), R.ReadBytes(ImageSize));
byte[] trimmed = new byte[MipSizes[0]];
Array.Copy(deswiz, 0, trimmed, 0, trimmed.Length);
Mipmaps.Add(trimmed);
}
catch
{
}
}
}
}
private byte[] Deswizzle(uint width, uint height, uint numMipmaps, byte[] image)
{
uint bpp = 8;
uint blkWidth = 4;
uint blkHeight = 4;
uint dataAlignment = 512;
uint blockHeight = SwitchSwizzler.GetBlockHeight(SwitchSwizzler.DivRoundUp(height, blkHeight));
uint blockHeightLog2 = (uint)System.Convert.ToString(blockHeight, 2).Length - 1;
int linesPerBlockHeight = (1 << (int)blockHeightLog2) * 8;
uint totalSize = 0;
for (var i = 0; i < numMipmaps; i++)
{
uint mipmapWidth = Math.Max(1, width >> i);
uint mipmapHeight = Math.Max(1, height >> i);
uint mipmapSize = SwitchSwizzler.DivRoundUp(mipmapWidth, blkWidth) *
SwitchSwizzler.DivRoundUp(mipmapHeight, blkHeight) *
bpp;
totalSize += mipmapSize;
}
var result = new byte[totalSize];
uint surfaceSize = 0;
var blockHeightShift = 0;
List <uint> mipOffsets = new List <uint>();
uint resultOffset = 0;
for (var i = 0; i < numMipmaps; i++)
{
uint mipmapWidth = Math.Max(1, width >> i);
uint mipmapHeight = Math.Max(1, height >> i);
uint mipmapSize = SwitchSwizzler.DivRoundUp(mipmapWidth, blkWidth) *
SwitchSwizzler.DivRoundUp(mipmapHeight, blkHeight) *
bpp;
if (SwitchSwizzler.Pow2RoundUp(SwitchSwizzler.DivRoundUp(mipmapHeight, blkWidth)) < linesPerBlockHeight)
{
blockHeightShift += 1;
}
uint roundWidth = SwitchSwizzler.DivRoundUp(mipmapWidth, blkWidth);
uint roundHeight = SwitchSwizzler.DivRoundUp(mipmapHeight, blkHeight);
surfaceSize += SwitchSwizzler.RoundUp(surfaceSize, dataAlignment) - surfaceSize;
mipOffsets.Add(surfaceSize);
var msize = (int)(mipOffsets[0] + image.Length - mipOffsets[i]);
var mipmap = new byte[msize];
Array.Copy(image, mipOffsets[i], mipmap, 0, msize);
var info = new SwizzleInfo
{
Width = mipmapWidth,
Height = mipmapHeight,
Depth = 1,
BlkWidth = blkWidth,
BlkHeight = blkHeight,
BlkDepth = 1,
RoundPitch = 1,
Bpp = bpp,
TileMode = 0,
BlockHeightLog2 = (int)Math.Max(0, blockHeightLog2 - blockHeightShift),
};
uint pitch = SwitchSwizzler.RoundUp(roundWidth * bpp, 64);
surfaceSize += pitch *
SwitchSwizzler.RoundUp(roundHeight, Math.Max(1, blockHeight >> blockHeightShift) * 8);
byte[] deswizzled = SwitchSwizzler.Deswizzle(info, mipmap);
Array.Copy(deswizzled, 0, result, resultOffset, mipmapSize);
resultOffset += mipmapSize;
}
return(result);
}
public override void Open()
{
using (BinaryReader reader = new BinaryReader(new FileStream(AbsolutePath, FileMode.Open)))
{
Mipmaps = new List <byte[]>();
// TODO: Why are there empty streams?
if (reader.BaseStream.Length == 0)
{
return;
}
reader.BaseStream.Position = reader.BaseStream.Length - 0xB0;
int[] mipmapSizes = new int[16];
for (int i = 0; i < mipmapSizes.Length; i++)
{
mipmapSizes[i] = reader.ReadInt32();
}
reader.ReadChars(4); // TNX magic
TexName = ReadTexName(reader);
Width = reader.ReadInt32();
Height = reader.ReadInt32();
Depth = reader.ReadInt32();
Format = (NUTEX_FORMAT)reader.ReadByte();
reader.ReadByte();
ushort Padding = reader.ReadUInt16();
reader.ReadUInt32();
int MipCount = reader.ReadInt32();
int Alignment = reader.ReadInt32();
int ArrayCount = reader.ReadInt32();
int ImageSize = reader.ReadInt32();
char[] Magic = reader.ReadChars(4);
int MajorVersion = reader.ReadInt16();
int MinorVersion = reader.ReadInt16();
uint blkWidth = (uint)blkDims[Format].X;
uint blkHeight = (uint)blkDims[Format].Y;
uint blockHeight = SwitchSwizzler.GetBlockHeight(SwitchSwizzler.DivRoundUp((uint)Height, blkHeight));
uint BlockHeightLog2 = (uint)Convert.ToString(blockHeight, 2).Length - 1;
uint tileMode = 0;
uint bpp = GetBpps(Format);
reader.BaseStream.Position = 0;
int blockHeightShift = 0;
for (int i = 0; i < 1; i++)
{
int size = mipmapSizes[i];
if (i == 0 && size % Alignment != 0)
{
size += Alignment - (size % Alignment);
}
byte[] deswiz = SwitchSwizzler.Deswizzle((uint)Width, (uint)Height, blkWidth, blkHeight, 0, bpp, tileMode, (int)Math.Max(0, BlockHeightLog2 - blockHeightShift), reader.ReadBytes(ImageSize));
byte[] trimmed = new byte[mipmapSizes[0]];
Array.Copy(deswiz, 0, trimmed, 0, trimmed.Length);
Mipmaps.Add(trimmed);
}
}
}
/// <summary>
/// Write the swizzled mipmaps to a DataStream.
/// </summary>
/// <param name="height">Image height (in pixels).</param>
/// <param name="width">Image width (in pixels).</param>
/// <param name="mipmaps">The list of mipmaps.</param>
/// <returns>The DataStream.</returns>
protected override DataStream Write(uint height, uint width, List <byte[]> mipmaps)
{
if (mipmaps == null)
{
throw new ArgumentNullException(nameof(mipmaps));
}
DataStream outputDataStream = DataStreamFactory.FromMemory();
var writer = new DataWriter(outputDataStream)
{
DefaultEncoding = Encoding.ASCII,
Endianness = EndiannessMode.LittleEndian,
};
writer.Write(0x20L);
writer.Write(0x10L);
writer.Write(0x20L);
writer.Write(0x00L); // Size
writer.Write(0x00L);
writer.Write(0x00L);
writer.Write(0x20L);
writer.Write(0x18L);
writer.Write(0x28L);
writer.Write(0x00L); // Size - 0x38
writer.Write(width);
writer.Write(height);
writer.Write(0x01);
writer.Write(0x01);
writer.Write(0x49);
writer.Write(mipmaps.Count);
var blockHeightShift = 0;
const uint blkWidth = 4;
const uint blkHeight = 4;
const uint bpp = 8;
uint blockHeight = SwitchSwizzler.GetBlockHeight(SwitchSwizzler.DivRoundUp(height, blkHeight));
uint blockHeightLog2 = (uint)System.Convert.ToString(blockHeight, 2).Length - 1;
uint linesPerBlockHeight = blockHeight * 8;
for (var mipLevel = 0; mipLevel < mipmaps.Count; mipLevel++)
{
byte[] mipmap = mipmaps[mipLevel];
uint mipmapWidth = Math.Max(1, width >> mipLevel);
uint mipmapHeight = Math.Max(1, height >> mipLevel);
uint roundedHeight = SwitchSwizzler.DivRoundUp(mipmapHeight, blkHeight);
if (SwitchSwizzler.Pow2RoundUp(roundedHeight) < linesPerBlockHeight)
{
blockHeightShift += 1;
}
var info = new SwizzleInfo
{
Width = mipmapWidth,
Height = mipmapHeight,
Depth = 1,
BlkWidth = blkWidth,
BlkHeight = blkHeight,
BlkDepth = 1,
RoundPitch = 1,
Bpp = bpp,
TileMode = 0,
BlockHeightLog2 = (int)Math.Max(0, blockHeightLog2 - blockHeightShift),
};
byte[] swizzled = SwitchSwizzler.Swizzle(info, mipmap);
writer.Write(swizzled);
}
writer.Stream.Seek(0x18, System.IO.SeekOrigin.Begin);
writer.Write(outputDataStream.Length - 0x30);
writer.Stream.Seek(0x48, System.IO.SeekOrigin.Begin);
writer.Write(outputDataStream.Length - 0x68);
return(outputDataStream);
}
