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implemented MFC and SBI images.

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morkt 2016-06-06 21:18:07 +04:00
parent ef8b4ba06b
commit 6660b8aa41
3 changed files with 369 additions and 0 deletions
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2
ArcFormats/ArcFormats.csproj
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@ -311,6 +311,8 @@
<Compile Include="ShiinaRio\ArcS25.cs" />
<Compile Include="ArcSAF.cs" />
<Compile Include="BlackCyc\ArcVPK.cs" />
<Compile Include="Vitamin\ImageMFC.cs" />
<Compile Include="Vitamin\ImageSBI.cs" />
<Compile Include="WebP\Alpha.cs" />
<Compile Include="WebP\Decoder.cs">
<SubType>Code</SubType>

148
ArcFormats/Vitamin/ImageMFC.cs Normal file
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@ -0,0 +1,148 @@
//! \file ImageMFC.cs
//! \date Mon Jun 06 01:21:54 2016
//! \brief Vitamin image with alpha channel.
//
// Copyright (C) 2016 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.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using GameRes.Utility;
namespace GameRes.Formats.Vitamin
{
internal class MfcMetaData : ImageMetaData
{
public int AlphaSize;
public SbiMetaData BaseInfo;
}
[Export(typeof(ImageFormat))]
public class MfcFormat : SbiFormat
{
public override string Tag { get { return "MFC"; } }
public override string Description { get { return "Vitamin image with alpha channel"; } }
public override uint Signature { get { return 0x0A43464D; } } // 'MFC'
public MfcFormat ()
{
Extensions = new string[] { "mfc" };
}
public override ImageMetaData ReadMetaData (Stream stream)
{
var header = new byte[0x18];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
if (header[4] != 1 || header[5] != 0 || header[6] != 1 || header[7] != 4)
return null;
int alpha_size = LittleEndian.ToInt32 (header, 12);
using (var sbi = new StreamRegion (stream, alpha_size, true))
{
var info = base.ReadMetaData (sbi) as SbiMetaData;
if (null == info)
return null;
return new MfcMetaData
{
Width = info.Width,
Height = info.Height,
BPP = 32,
AlphaSize = alpha_size,
BaseInfo = info,
};
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
{
var meta = (MfcMetaData)info;
// XXX implemented like in reference code, width is expected to be even.
var alpha = new byte[info.Width * info.Height / 2];
stream.Position = 0x18;
RleUnpack (stream, meta.AlphaSize - 0x18, alpha);
byte[] pixels;
using (var sbi = new StreamRegion (stream, meta.AlphaSize, true))
using (var reader = new SbiReader (sbi, meta.BaseInfo))
{
reader.Unpack();
if (meta.BaseInfo.BPP != 32)
{
var bitmap = BitmapSource.Create ((int)info.Width, (int)info.Height, ImageData.DefaultDpiX, ImageData.DefaultDpiY,
reader.Format, reader.Palette, reader.Data, reader.Stride);
bitmap = new FormatConvertedBitmap (bitmap, PixelFormats.Bgra32, null, 0);
int stride = (int)info.Width * 4;
pixels = new byte[stride * (int)info.Height];
bitmap.CopyPixels (pixels, stride, 0);
}
else
pixels = reader.Data;
}
using (var mem = new MemoryStream (alpha))
using (var bits = new LsbBitStream (mem))
{
for (int i = 3; i < pixels.Length; i += 4)
{
pixels[i] = (byte)(bits.GetBits (4) * 0x11);
}
}
return ImageData.Create (info, PixelFormats.Bgra32, null, pixels);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("MfcFormat.Write not implemented");
}
void RleUnpack (Stream input, int input_size, byte[] output)
{
int dst = 0;
while (input_size > 0)
{
int b = input.ReadByte();
if (-1 == b)
throw new EndOfStreamException();
--input_size;
if (b >= 0x80)
{
int a = input.ReadByte();
if (-1 == a)
throw new EndOfStreamException();
--input_size;
b &= 0x7F;
for (int i = 0; i < b; ++i)
{
output[dst++] = (byte)a;
}
}
else
{
input.Read (output, dst, b);
input_size -= b;
dst += b;
}
}
}
}
}

219
ArcFormats/Vitamin/ImageSBI.cs Normal file
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@ -0,0 +1,219 @@
//! \file ImageSBI.cs
//! \date Sun Jun 05 23:43:49 2016
//! \brief Vitamin image format.
//
// Copyright (C) 2016 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.Composition;
using System.IO;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using GameRes.Utility;
namespace GameRes.Formats.Vitamin
{
internal class SbiMetaData : ImageMetaData
{
public bool HasPalette;
public bool IsPacked;
public int InputSize;
}
[Export(typeof(ImageFormat))]
public class SbiFormat : ImageFormat
{
public override string Tag { get { return "SBI"; } }
public override string Description { get { return "Vitamin image format"; } }
public override uint Signature { get { return 0x0A494253; } } // 'SBI'
public SbiFormat ()
{
Extensions = new string[] { "cmp" };
}
public override ImageMetaData ReadMetaData (Stream stream)
{
var header = new byte[0x20];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
if (header[4] != 1 || header[5] != 0)
return null;
int bpp = header[6];
if (bpp < 8)
return null;
return new SbiMetaData
{
Width = LittleEndian.ToUInt16 (header, 7),
Height = LittleEndian.ToUInt16 (header, 9),
BPP = bpp,
InputSize = LittleEndian.ToInt32 (header, 0xB),
IsPacked = 0 != header[0x10],
HasPalette = 8 == bpp && 0 == header[0xF],
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
{
using (var reader = new SbiReader (stream, (SbiMetaData)info))
{
reader.Unpack();
return ImageData.Create (info, reader.Format, reader.Palette, reader.Data, reader.Stride);
}
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("SbiFormat.Write not implemented");
}
}
internal sealed class SbiReader : IDisposable
{
BinaryReader m_input;
SbiMetaData m_info;
byte[] m_output;
int m_stride;
public byte[] Data { get { return m_output; } }
public PixelFormat Format { get; private set; }
public BitmapPalette Palette { get; private set; }
public int Stride { get { return m_stride; } }
public SbiReader (Stream input, SbiMetaData info)
{
m_input = new ArcView.Reader (input);
m_info = info;
m_stride = ((int)m_info.Width * m_info.BPP / 8 + 3) & ~3;
m_output = new byte[m_stride * (int)m_info.Height];
if (32 == m_info.BPP)
Format = PixelFormats.Bgr32;
else if (24 == m_info.BPP)
Format = PixelFormats.Bgr24;
else if (16 == m_info.BPP)
Format = PixelFormats.Bgr565;
else if (8 == m_info.BPP)
{
if (m_info.HasPalette)
Format = PixelFormats.Indexed8;
else
Format = PixelFormats.Gray8;
}
else
throw new InvalidFormatException();
}
public void Unpack ()
{
m_input.BaseStream.Position = 0x20;
int input_size = m_info.InputSize - 0x20;
if (m_info.HasPalette)
{
ReadPalette();
input_size -= 0x300;
}
int x = 0;
int y = (int)m_info.Height - 1;
int dst = m_stride * y;
if (!m_info.IsPacked)
{
while (dst >= 0)
{
if (m_stride != m_input.Read (m_output, dst, m_stride))
throw new EndOfStreamException();
dst -= m_stride;
}
return;
}
int pixel_size = m_info.BPP / 8;
var buffer = new byte[0x180];
while (input_size > 0)
{
int count = m_input.ReadByte();
--input_size;
if (count < 0x80)
{
int c = count * pixel_size;
if (c != m_input.Read (buffer, 0, c))
throw new EndOfStreamException();
input_size -= c;
}
else if (count >= 0x80)
{
count &= 0x7F;
if (pixel_size != m_input.Read (buffer, 0, pixel_size))
throw new EndOfStreamException();
input_size -= pixel_size;
Binary.CopyOverlapped (buffer, 0, pixel_size, pixel_size * (count-1));
}
int src = 0;
while (count > 0)
{
int line_left = (int)m_info.Width - x;
if (count < line_left)
{
line_left = count;
x += count;
}
else
{
x = 0;
}
int chunk = pixel_size * line_left;
Buffer.BlockCopy (buffer, src, m_output, dst, chunk);
src += chunk;
if (0 == x)
dst = m_stride * --y;
else
dst += chunk;
count -= line_left;
}
}
}
void ReadPalette ()
{
var palette_data = m_input.ReadBytes (0x300);
if (palette_data.Length != 0x300)
throw new EndOfStreamException();
var palette = new Color[0x100];
for (int i = 0; i < 0x100; ++i)
{
int c = i * 3;
palette[i] = Color.FromRgb (palette_data[c], palette_data[c+1], palette_data[c+2]);
}
Palette = new BitmapPalette (palette);
}
#region IDisposable Members
bool _disposed = false;
public void Dispose ()
{
if (!_disposed)
{
m_input.Dispose();
_disposed = true;
}
}
#endregion
}
}