private static PixelType GetPixelType(NUTEX_FORMAT format)
{
return(format switch
{
NUTEX_FORMAT.R32G32B32A32_FLOAT => PixelType.Float,
_ => PixelType.UnsignedByte,
});
private static PixelType GetPixelType(NUTEX_FORMAT format)
{
switch (format)
{
case NUTEX_FORMAT.R32G32B32A32_FLOAT:
return(PixelType.Float);
default:
return(PixelType.Byte);
}
}
public static uint GetBpps(NUTEX_FORMAT format)
{
switch (format)
{
case NUTEX_FORMAT.R8G8B8A8_UNORM:
case NUTEX_FORMAT.R8G8B8A8_SRGB:
case NUTEX_FORMAT.B8G8R8A8_UNORM:
return(4);
case NUTEX_FORMAT.BC1_UNORM:
return(8);
case NUTEX_FORMAT.BC1_SRGB:
return(8);
case NUTEX_FORMAT.BC4_UNORM:
return(8);
case NUTEX_FORMAT.BC4_SNORM:
return(8);
case NUTEX_FORMAT.R32G32B32A32_FLOAT:
case NUTEX_FORMAT.BC2_UNORM:
return(8);
case NUTEX_FORMAT.BC2_SRGB:
return(8);
case NUTEX_FORMAT.BC3_UNORM:
return(16);
case NUTEX_FORMAT.BC3_SRGB:
return(16);
case NUTEX_FORMAT.BC5_UNORM:
return(16);
case NUTEX_FORMAT.BC5_SNORM:
return(16);
case NUTEX_FORMAT.BC6_UFLOAT:
return(16);
case NUTEX_FORMAT.BC7_UNORM:
return(16);
case NUTEX_FORMAT.BC7_SRGB:
return(16);
default:
return(0);
}
}
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
{
}
}
}
}
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);
}
}
}
