mirror of
https://github.com/crskycode/GARbro.git
synced 2026-06-06 05:38:48 +08:00
Support ImageYDG
This commit is contained in:
shikwi
@@ -280,6 +280,7 @@
|
||||
<Compile Include="VnMaker\ImagePNG.cs" />
|
||||
<Compile Include="Xuse\ArcNT.cs" />
|
||||
<Compile Include="Xuse\ArcWVB.cs" />
|
||||
<Compile Include="YuRis\ImageYDG.cs" />
|
||||
<Compile Include="Zyx\ImageXMG.cs" />
|
||||
<Compile Include="AudioAIFF.cs" />
|
||||
<Compile Include="Basil\ArcMIF.cs" />
|
||||
|
||||
359
ArcFormats/YuRis/ImageYDG.cs
Normal file
359
ArcFormats/YuRis/ImageYDG.cs
Normal file
@@ -0,0 +1,359 @@
|
||||
//! \file ImageYDG.cs
|
||||
//! \date Sun Apr 12 15:08:10 2026
|
||||
//! \brief YU-RIS compressed image.
|
||||
//
|
||||
// Copyright (C) 2026 by morkt
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
// of this software and associated documentation files (the "Software"), to
|
||||
// deal in the Software without restriction, including without limitation the
|
||||
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
||||
// sell copies of the Software, and to permit persons to whom the Software is
|
||||
// furnished to do so, subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be included in
|
||||
// all copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||||
// IN THE SOFTWARE.
|
||||
//
|
||||
|
||||
using System;
|
||||
using System.ComponentModel;
|
||||
using System.ComponentModel.Composition;
|
||||
using System.IO;
|
||||
using System.Reflection;
|
||||
using System.Runtime.InteropServices;
|
||||
using System.Windows.Media;
|
||||
using GameRes.Utility;
|
||||
|
||||
namespace GameRes.Formats.YuRis
|
||||
{
|
||||
internal class YdgMetaData : ImageMetaData
|
||||
{
|
||||
public int HeaderLength;
|
||||
}
|
||||
|
||||
internal class YdgTile
|
||||
{
|
||||
public uint Offset;
|
||||
public uint Size;
|
||||
public ushort X;
|
||||
public ushort Height;
|
||||
}
|
||||
|
||||
[Export(typeof(ImageFormat))]
|
||||
public class YdgFormat : ImageFormat
|
||||
{
|
||||
public override string Tag { get { return "YDG"; } }
|
||||
public override string Description { get { return "YU-RIS compressed image format"; } }
|
||||
public override uint Signature { get { return 0x00474459; } } // 'YDG\0'
|
||||
|
||||
public YdgFormat()
|
||||
{
|
||||
Extensions = new string[] { "ydg" };
|
||||
}
|
||||
|
||||
public override ImageMetaData ReadMetaData (IBinaryStream stream)
|
||||
{
|
||||
var header = stream.ReadHeader (0x30);
|
||||
if (!header.AsciiEqual ("YDG\0"))
|
||||
return null;
|
||||
if (!header.AsciiEqual (4, "YU-RIS"))
|
||||
return null;
|
||||
|
||||
return new YdgMetaData
|
||||
{
|
||||
Width = header.ToUInt16 (0x20),
|
||||
Height = header.ToUInt16 (0x22),
|
||||
BPP = 32,
|
||||
HeaderLength = header.ToInt32 (0x10),
|
||||
};
|
||||
}
|
||||
|
||||
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
|
||||
{
|
||||
var reader = new YdgReader(stream, (YdgMetaData)info);
|
||||
reader.Unpack();
|
||||
return ImageData.Create (info, reader.Format, null, reader.Data);
|
||||
}
|
||||
|
||||
public override void Write (Stream file, ImageData image)
|
||||
{
|
||||
throw new NotImplementedException ("YdgFormat.Write not implemented");
|
||||
}
|
||||
}
|
||||
|
||||
internal sealed class YdgReader
|
||||
{
|
||||
IBinaryStream m_input;
|
||||
YdgMetaData m_info;
|
||||
|
||||
public PixelFormat Format { get; private set; }
|
||||
public byte[] Data { get { return m_output; } }
|
||||
|
||||
public YdgReader(IBinaryStream input, YdgMetaData info)
|
||||
{
|
||||
m_input = input;
|
||||
m_info = info;
|
||||
m_output = new byte[4 * (int)info.Width * (int)info.Height];
|
||||
Format = PixelFormats.Bgra32;
|
||||
}
|
||||
byte[] m_output;
|
||||
|
||||
public void Unpack ()
|
||||
{
|
||||
var tiles = ReadIndex ();
|
||||
int width = (int)m_info.Width;
|
||||
int height = (int)m_info.Height;
|
||||
int dst_y = 0;
|
||||
foreach (var tile in tiles)
|
||||
{
|
||||
byte[] pixels = ReadTile (tile, out width, out height);
|
||||
|
||||
int tile_height = Math.Min(height, tile.Height);
|
||||
CopyTile (pixels, width, tile_height, tile.X, dst_y);
|
||||
dst_y += tile_height;
|
||||
if (dst_y >= m_info.Height)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
YdgTile[] ReadIndex ()
|
||||
{
|
||||
m_input.Position = m_info.HeaderLength;
|
||||
int tileCount = m_input.ReadInt32();
|
||||
var dir = new YdgTile[tileCount];
|
||||
for (int i = 0; i < dir.Length; ++i)
|
||||
{
|
||||
dir[i] = new YdgTile
|
||||
{
|
||||
Offset = m_input.ReadUInt32(),
|
||||
Size = m_input.ReadUInt32(),
|
||||
X = m_input.ReadUInt16(),
|
||||
Height = m_input.ReadUInt16(),
|
||||
};
|
||||
m_input.ReadUInt32();
|
||||
}
|
||||
return dir;
|
||||
}
|
||||
|
||||
byte[] ReadTile (YdgTile tile, out int width, out int height)
|
||||
{
|
||||
m_input.Position = tile.Offset;
|
||||
var data = m_input.ReadBytes ((int)tile.Size);
|
||||
if (Binary.AsciiEqual (data, 0, "RIFF") && Binary.AsciiEqual (data, 8, "WEBP"))
|
||||
return DecodeWebP (data, out width, out height);
|
||||
return DecodeQoi (data, out width, out height);
|
||||
}
|
||||
|
||||
void CopyTile (byte[] pixels, int src_width, int src_height, int dst_x, int dst_y)
|
||||
{
|
||||
int copy_width = Math.Min (src_width, (int)m_info.Width - dst_x);
|
||||
int copy_height = Math.Min (src_height, (int)m_info.Height - dst_y);
|
||||
if (copy_width <= 0 || copy_height <= 0)
|
||||
return;
|
||||
|
||||
int src_stride = src_width * 4;
|
||||
int dst_stride = (int)m_info.Width * 4;
|
||||
int dst = dst_y * dst_stride + dst_x * 4;
|
||||
int row_bytes = copy_width * 4;
|
||||
int src = 0;
|
||||
for (int y = 0; y < copy_height; ++y)
|
||||
{
|
||||
Buffer.BlockCopy (pixels, src, m_output, dst, row_bytes);
|
||||
src += src_stride;
|
||||
dst += dst_stride;
|
||||
}
|
||||
}
|
||||
|
||||
byte[] DecodeWebP (byte[] data, out int width, out int height)
|
||||
{
|
||||
LibWebPLoader.Load ();
|
||||
|
||||
width = 0;
|
||||
height = 0;
|
||||
if (1 != WebPGetInfo (data, (UIntPtr)data.Length, ref width, ref height))
|
||||
throw new InvalidFormatException ("WebP image decoder failed.");
|
||||
|
||||
int stride = width * 4;
|
||||
var output = new byte[stride * height];
|
||||
var handle = GCHandle.Alloc (output, GCHandleType.Pinned);
|
||||
try
|
||||
{
|
||||
if (IntPtr.Zero == WebPDecodeBGRAInto (data, (UIntPtr)data.Length,
|
||||
handle.AddrOfPinnedObject (), (UIntPtr)output.Length, stride))
|
||||
{
|
||||
throw new InvalidFormatException ("WebP image decoder failed.");
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
handle.Free ();
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
byte[] DecodeQoi(byte[] data, out int width, out int height)
|
||||
{
|
||||
using (var input = new BinMemoryStream(data))
|
||||
{
|
||||
if (0x66696F71 != input.ReadInt32()) // "qoif"
|
||||
throw new InvalidFormatException ("Invalid QOI signature");
|
||||
|
||||
width = (int)Binary.BigEndian(input.ReadUInt32());
|
||||
height = (int)Binary.BigEndian(input.ReadUInt32());
|
||||
int channels = input.ReadByte();
|
||||
int colorspace = input.ReadByte();
|
||||
var count = 4 * width * height;
|
||||
var output = new byte[count];
|
||||
var qoi = new QoiDecodeStream(input);
|
||||
uint pixel = 0;
|
||||
var run = 0;
|
||||
var dst = 0;
|
||||
while (dst < count)
|
||||
{
|
||||
if (run > 1)
|
||||
--run;
|
||||
else
|
||||
{
|
||||
run = qoi.Read (out pixel);
|
||||
}
|
||||
output[dst ] = (byte)pixel;
|
||||
output[dst + 1] = (byte)(pixel >> 8);
|
||||
output[dst + 2] = (byte)(pixel >> 16);
|
||||
output[dst + 3] = (byte)(pixel >> 24);
|
||||
dst += 4;
|
||||
}
|
||||
return output;
|
||||
}
|
||||
}
|
||||
|
||||
static class QoiCodec
|
||||
{
|
||||
public const int Index = 0x00;
|
||||
public const int Diff = 0x40;
|
||||
public const int Luma = 0x80;
|
||||
public const int Run = 0xC0;
|
||||
public const int Rgb = 0xFE;
|
||||
public const int Rgba = 0xFF;
|
||||
public const int Mask2 = 0xC0;
|
||||
public const int HashTableSize = 64;
|
||||
}
|
||||
|
||||
class QoiDecodeStream
|
||||
{
|
||||
readonly IBinaryStream m_input;
|
||||
readonly byte[] m_table;
|
||||
uint m_pixel;
|
||||
|
||||
public QoiDecodeStream(IBinaryStream input)
|
||||
{
|
||||
m_input = input;
|
||||
m_table = new byte[4 * QoiCodec.HashTableSize];
|
||||
m_pixel = 0xFF000000;
|
||||
}
|
||||
|
||||
public int Read(out uint output)
|
||||
{
|
||||
var r = (byte)m_pixel;
|
||||
var g = (byte)(m_pixel >> 8);
|
||||
var b = (byte)(m_pixel >> 16);
|
||||
var a = (byte)(m_pixel >> 24);
|
||||
var run = 1;
|
||||
var b1 = m_input.ReadByte();
|
||||
if (-1 == b1)
|
||||
throw new EndOfStreamException();
|
||||
|
||||
if (QoiCodec.Rgb == b1)
|
||||
{
|
||||
var rgb = m_input.ReadInt24();
|
||||
r = (byte)rgb;
|
||||
g = (byte)(rgb >> 8);
|
||||
b = (byte)(rgb >> 16);
|
||||
}
|
||||
else if (QoiCodec.Rgba == b1)
|
||||
{
|
||||
var rgba = m_input.ReadInt32();
|
||||
r = (byte)rgba;
|
||||
g = (byte)(rgba >> 8);
|
||||
b = (byte)(rgba >> 16);
|
||||
a = (byte)(rgba >> 24);
|
||||
}
|
||||
else if (QoiCodec.Index == (b1 & QoiCodec.Mask2))
|
||||
{
|
||||
var p1 = (b1 & ~QoiCodec.Mask2) * 4;
|
||||
r = m_table[p1];
|
||||
g = m_table[p1 + 1];
|
||||
b = m_table[p1 + 2];
|
||||
a = m_table[p1 + 3];
|
||||
}
|
||||
else if (QoiCodec.Diff == (b1 & QoiCodec.Mask2))
|
||||
{
|
||||
r += (byte)(((b1 >> 4) & 0x03) - 2);
|
||||
g += (byte)(((b1 >> 2) & 0x03) - 2);
|
||||
b += (byte)((b1 & 0x03) - 2);
|
||||
}
|
||||
else if (QoiCodec.Luma == (b1 & QoiCodec.Mask2))
|
||||
{
|
||||
var b2 = m_input.ReadByte();
|
||||
if (-1 == b2)
|
||||
throw new EndOfStreamException();
|
||||
var vg = (b1 & 0x3F) - 32;
|
||||
r += (byte)(vg - 8 + ((b2 >> 4) & 0x0F));
|
||||
g += (byte)vg;
|
||||
b += (byte)(vg - 8 + (b2 & 0x0F));
|
||||
}
|
||||
else if (QoiCodec.Run == (b1 & QoiCodec.Mask2))
|
||||
{
|
||||
run = (b1 & 0x3F) + 1;
|
||||
}
|
||||
|
||||
var p2 = (r * 3 + g * 5 + b * 7 + a * 11) % QoiCodec.HashTableSize * 4;
|
||||
m_table[p2 ] = r;
|
||||
m_table[p2 + 1] = g;
|
||||
m_table[p2 + 2] = b;
|
||||
m_table[p2 + 3] = a;
|
||||
m_pixel = (uint)(r | (g << 8) | (b << 16) | (a << 24));
|
||||
output = (uint)(b | (g << 8) | (r << 16) | (a << 24));
|
||||
return run;
|
||||
}
|
||||
}
|
||||
|
||||
[DllImport("libwebp.dll", EntryPoint = "WebPGetInfo", CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern int WebPGetInfo([MarshalAs(UnmanagedType.LPArray)] byte[] data, UIntPtr data_size, ref int width, ref int height);
|
||||
|
||||
[DllImport("libwebp.dll", EntryPoint = "WebPDecodeBGRAInto", CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern IntPtr WebPDecodeBGRAInto([MarshalAs(UnmanagedType.LPArray)] byte[] data, UIntPtr data_size, IntPtr output_buffer, UIntPtr output_buffer_size, int output_stride);
|
||||
}
|
||||
|
||||
internal static class LibWebPLoader
|
||||
{
|
||||
[DllImport("kernel32.dll", SetLastError = true, CallingConvention = CallingConvention.StdCall)]
|
||||
static extern IntPtr LoadLibraryEx(string lpFileName, IntPtr hReservedNull, uint dwFlags);
|
||||
|
||||
static bool loaded = false;
|
||||
|
||||
const uint LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR = 0x00000100;
|
||||
const uint LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800;
|
||||
|
||||
public static void Load()
|
||||
{
|
||||
if (loaded)
|
||||
return;
|
||||
var folder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
|
||||
folder = Path.Combine(folder, (IntPtr.Size == 4) ? "x86" : "x64");
|
||||
var fullPath = Path.Combine(folder, "libwebp.dll");
|
||||
fullPath = Path.GetFullPath(fullPath);
|
||||
var handle = LoadLibraryEx(fullPath, IntPtr.Zero, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR | LOAD_LIBRARY_SEARCH_SYSTEM32);
|
||||
if (IntPtr.Zero == handle)
|
||||
throw new Win32Exception(Marshal.GetLastWin32Error());
|
||||
loaded = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user