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Quick fix for wii u bfres and fix TXTG 8x5 format

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This commit is contained in:
KillzXGaming 2023-05-31 16:17:18 -04:00
parent 49074ab44a
commit 925830b8bb
2 changed files with 105 additions and 47 deletions
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147
File_Format_Library/FileFormats/MeshCodec/MeshCodec.cs
View File

@ -9,6 +9,7 @@ using System.Windows.Forms;
using Syroot.NintenTools.NSW.Bfres;
using Toolbox.Library;
using Toolbox.Library.IO;
using ZstdSharp;
using ZstdSharp.Unsafe;
namespace FirstPlugin
@ -19,15 +20,22 @@ namespace FirstPlugin
public List<TXTG> TextureList = new List<TXTG>();
public static bool IsMeshCodec(Stream stream)
public static bool IsMeshCodecBfres(Stream stream)
{
using (var reader = new FileReader(stream, true))
{
reader.Seek(10, SeekOrigin.Begin);
byte version = reader.ReadByte();
if (version < 10)
return false;
reader.Seek(238, SeekOrigin.Begin);
byte flag = reader.ReadByte();
byte flag2 = reader.ReadByte(); //flag custom set by bfres resave
reader.Position = 0;
//Check if flag is external buffer .mc binary
return flag == 11;
return flag == 11 || flag2 == 1;
}
}
@ -57,6 +65,97 @@ namespace FirstPlugin
LoadExternalStrings();
}
static void LoadExternalStrings()
{
if (ExternalStringBinary != null)
return;
string path = Path.Combine(Runtime.TotkGamePath, "Shader", "ExternalBinaryString.bfres.mc");
byte[] data = DecompressMeshCodec(path);
//Load string table into memory
//Strings are stored in a static list which will be used for opened bfres
ExternalStringBinary = new ResFile(new MemoryStream(data));
}
public static byte[] DecompressMeshCodec(string file)
{
using (var fs = File.OpenRead(file)) {
return DecompressMeshCodec(fs);
}
}
public static byte[] DecompressMeshCodec(Stream stream)
{
using (var reader = new BinaryReader(stream))
{
reader.ReadUInt32(); //Magic
reader.ReadUInt32(); //Version 1.1.0.0
var flags = reader.ReadInt32();
var decompressed_size = (flags >> 5) << (flags & 0xf);
reader.BaseStream.Seek(0xC, SeekOrigin.Begin);
byte[] src = reader.ReadBytes((int)reader.BaseStream.Length - 0xC);
return Decompress(src, (uint)decompressed_size);
}
}
static unsafe byte[] Decompress(byte[] src, uint decompressed_size)
{
var dctx = Methods.ZSTD_createDCtx();
Methods.ZSTD_DCtx_setFormat(dctx, ZSTD_format_e.ZSTD_f_zstd1_magicless);
var uncompressed = new byte[decompressed_size];
fixed (byte* srcPtr = src)
fixed (byte* uncompressedPtr = uncompressed)
{
var decompressedLength = Methods.ZSTD_decompressDCtx(dctx, uncompressedPtr, (UIntPtr)uncompressed.Length, srcPtr, (UIntPtr)src.Length);
byte[] arr = new byte[(uint)decompressed_size];
Marshal.Copy((IntPtr)uncompressedPtr, arr, 0, arr.Length);
return arr;
}
}
public static byte[] CompressMeshCodec(Stream stream)
{
var src = stream.ToArray();
var mem = new MemoryStream();
using (var writer = new BinaryWriter(mem))
{
writer.Write(1263551309); //MCPK
//Version 1.1.0.0
writer.Write((byte)1);
writer.Write((byte)1);
writer.Write((byte)0);
writer.Write((byte)0);
//Flags
writer.Write(GetMeshCodecFlags((uint)src.Length));
//ZSTD bfres with no magic
writer.Write(CompressZSTD(src));
}
return mem.ToArray();
}
static uint GetMeshCodecFlags(uint decompSize)
{
var aligned = (uint)(-decompSize % 0x1000 + 0x1000) % 0x1000;
decompSize = decompSize + aligned;
return ((decompSize >> (int)0xc) << 5) + 0xc;
}
static byte[] CompressZSTD(byte[] src)
{
int level = 20;
Compressor comp = new Compressor(level);
comp.SetParameter(ZSTD_cParameter.ZSTD_c_contentSizeFlag, 0);
comp.SetParameter(ZSTD_cParameter.ZSTD_c_checksumFlag, 0);
comp.SetParameter(ZSTD_cParameter.ZSTD_c_dictIDFlag, 0);
comp.SetParameter(ZSTD_cParameter.ZSTD_c_experimentalParam2, 1);
var compressed = comp.Wrap(src);
return compressed.ToArray();
}
public void Dispose()
{
foreach (var tex in this.TextureList)
@ -88,49 +187,5 @@ namespace FirstPlugin
}
}
}
static void LoadExternalStrings()
{
if (ExternalStringBinary != null)
return;
string path = Path.Combine(Runtime.TotkGamePath, "Shader", "ExternalBinaryString.bfres.mc");
byte[] data = DecompressMeshCodec(path);
//Load string table into memory
//Strings are stored in a static list which will be used for opened bfres
ExternalStringBinary = new ResFile(new MemoryStream(data));
}
static byte[] DecompressMeshCodec(string file)
{
using (var fs = File.OpenRead(file))
using (var reader = new BinaryReader(fs))
{
reader.ReadUInt32(); //Magic
reader.ReadUInt32(); //Version 1.1.0.0
var flags = reader.ReadInt32();
var decompressed_size = (flags >> 5) << (flags & 0xf);
reader.BaseStream.Seek(0xC, SeekOrigin.Begin);
byte[] src = reader.ReadBytes((int)reader.BaseStream.Length - 0xC);
return Decompress(src, (uint)decompressed_size);
}
}
static unsafe byte[] Decompress(byte[] src, uint decompressed_size)
{
var dctx = Methods.ZSTD_createDCtx();
Methods.ZSTD_DCtx_setFormat(dctx, ZSTD_format_e.ZSTD_f_zstd1_magicless);
var uncompressed = new byte[decompressed_size];
fixed (byte* srcPtr = src)
fixed (byte* uncompressedPtr = uncompressed)
{
var decompressedLength = Methods.ZSTD_decompressDCtx(dctx, uncompressedPtr, (UIntPtr)uncompressed.Length, srcPtr, (UIntPtr)src.Length);
byte[] arr = new byte[(uint)decompressed_size];
Marshal.Copy((IntPtr)uncompressedPtr, arr, 0, arr.Length);
return arr;
}
}
}
}

5
File_Format_Library/FileFormats/Texture/TXTG.cs
View File

@ -213,11 +213,14 @@ namespace FirstPlugin
//Dumb hack. Terrain is oddly 8x8 astc, but the format seems to be 0x101
//Use some of the different texture settings, as they likely configure the astc blocks in some way
if (this.HeaderInfo.TextureSetting2 == 32628)
{
this.Format = TEX_FORMAT.ASTC_8x5_UNORM;
}
if (this.HeaderInfo.TextureSetting2 == 32631)
{
this.Format = TEX_FORMAT.ASTC_8x8_UNORM;
}
//Image data is properly loaded afterwards
List<List<byte[]>> data = new List<List<byte[]>>();