implemented image format used in Softpal archives (VAFSH).

This commit is contained in:
morkt 2016-01-31 02:58:23 +04:00
parent 00f4fd6e23
commit 9b6c4ddff0
5 changed files with 457 additions and 9 deletions

View File

@ -111,6 +111,7 @@
<Compile Include="Silky\ImageAKB.cs" />
<Compile Include="Softpal\ArcVAFS.cs" />
<Compile Include="Softpal\ImageBPIC.cs" />
<Compile Include="Softpal\ImagePIC.cs" />
<Compile Include="StudioEgo\ArcPAK0.cs" />
<Compile Include="StudioEgo\ImageANT.cs" />
<Compile Include="TechnoBrain\ImageIPH.cs" />

View File

@ -41,7 +41,7 @@ namespace GameRes.Formats.Softpal
public VafsOpener ()
{
Extensions = new string[] { "052" };
Extensions = new string[] { "052", "055" };
}
public override ArcFile TryOpen (ArcView file)
@ -59,14 +59,26 @@ namespace GameRes.Formats.Softpal
uint next_offset = data_offset;
var base_name = Path.GetFileNameWithoutExtension (file.Name).ToUpperInvariant();
bool is_audio = "BGM" == base_name;
bool is_pic = "PIC" == base_name;
var dir = new List<Entry> (count);
for (int i = 0; next_offset != 0 && next_offset != file.MaxOffset && i < count; ++i)
{
index_offset += 4;
var name = string.Format("{0}#{1:D5}", base_name, i);
var entry = AutoEntry.Create (file, next_offset, name);
var offset = next_offset;
next_offset = index_offset == data_offset ? 0 : file.View.ReadUInt32 (index_offset);
entry.Size = (uint)((0 != next_offset ? (long)next_offset : file.MaxOffset) - entry.Offset);
uint size = (uint)((0 != next_offset ? (long)next_offset : file.MaxOffset) - offset);
Entry entry;
if (size <= 4)
entry = new Entry { Name = name, Offset = offset };
else if (is_pic)
entry = new Entry { Name = name, Type = "image", Offset = offset };
else if (is_audio)
entry = new Entry { Name = name + ".wav", Type = "audio", Offset = offset };
else
entry = AutoEntry.Create (file, offset, name);
entry.Size = size;
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);

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@ -43,7 +43,7 @@ namespace GameRes.Formats.Softpal
if (header.Length != stream.Read (header, 0, header.Length))
return null;
int pixel_size = LittleEndian.ToInt32 (header, 12);
if (pixel_size != 3 && pixel_size != 4)
if (pixel_size != 4 && pixel_size != 3 && pixel_size != 1)
return null;
return new ImageMetaData
{
@ -60,13 +60,17 @@ namespace GameRes.Formats.Softpal
var pixels = new byte[(int)info.Width * (int)info.Height * pixel_size];
if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
throw new EndOfStreamException();
for (int i = 2; i < pixels.Length; i += pixel_size)
if (pixel_size > 1)
{
byte t = pixels[i];
pixels[i] = pixels[i-2];
pixels[i-2] = t;
for (int i = 2; i < pixels.Length; i += pixel_size)
{
byte t = pixels[i];
pixels[i] = pixels[i-2];
pixels[i-2] = t;
}
}
PixelFormat format = 24 == info.BPP ? PixelFormats.Bgr24 : PixelFormats.Bgr32;
PixelFormat format = 24 == info.BPP ? PixelFormats.Bgr24 :
8 == info.BPP ? PixelFormats.Gray8 : PixelFormats.Bgra32;
return ImageData.Create (info, format, null, pixels);
}

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@ -0,0 +1,425 @@
//! \file ImagePIC.cs
//! \date Sun Jan 24 18:48:25 2016
//! \brief Softpal engine 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 GameRes.Utility;
namespace GameRes.Formats.Softpal
{
internal class PicMetaData : ImageMetaData
{
public int BlocksWidth;
public int BlocksHeight;
}
[Export(typeof(ImageFormat))]
public class PicFormat : ImageFormat
{
public override string Tag { get { return "PIC/SOFTPAL"; } }
public override string Description { get { return "Softpal engine image format"; } }
public override uint Signature { get { return 0; } }
public PicFormat ()
{
Extensions = new string[] { "pic", "" };
}
public override ImageMetaData ReadMetaData (Stream stream)
{
var header = new byte[8];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
int bpp = LittleEndian.ToInt16 (header, 0);
if (1 != bpp && 3 != bpp && 4 != bpp)
return null;
uint width = LittleEndian.ToUInt16 (header, 2);
uint height = LittleEndian.ToUInt16 (header, 4);
if (0 == width || 0 == height || header[6]*8 < width || header[7]*8 < height)
return null;
return new PicMetaData
{
Width = width,
Height = height,
BPP = bpp * 8,
BlocksWidth = header[6],
BlocksHeight = header[7],
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
{
var meta = (PicMetaData)info;
using (var reader = new PicReader (stream, meta))
{
reader.Unpack();
return ImageData.Create (info, reader.Format, null, reader.Data);
}
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("PicFormat.Write not implemented");
}
}
internal sealed class PicReader : IDisposable
{
BinaryReader m_input;
byte[] m_output;
PicMetaData m_info;
byte[] m_control;
int m_src_stride;
public PixelFormat Format { get; private set; }
public byte[] Data { get { return m_output; } }
readonly byte[] Values2bit = InitBlockValues (2);
readonly byte[] Values4bit = InitBlockValues (8);
readonly byte[] Values6bit = InitBlockValues (0x20);
public PicReader (Stream input, PicMetaData info)
{
m_input = new ArcView.Reader (input);
m_info = info;
m_src_stride = m_info.BlocksWidth * m_info.BPP;
}
static byte[] InitBlockValues (int length)
{
var values = new byte[length*2];
for (int i = 0; i < length; ++i)
{
values[i] = (byte)i;
values[values.Length-1-i] = (byte)(-1-i);
}
return values;
}
public void Unpack ()
{
m_input.BaseStream.Position = 8;
m_control = m_input.ReadBytes (m_info.BlocksHeight * m_info.BlocksWidth);
m_output = new byte[m_src_stride * m_info.BlocksHeight * 8];
if (8 == m_info.BPP)
{
Format = PixelFormats.Gray8;
Unpack8bpp();
}
else if (24 == m_info.BPP)
{
Format = PixelFormats.Bgr24;
Unpack24bpp();
}
else if (32 == m_info.BPP)
{
Format = PixelFormats.Bgra32;
Unpack32bpp();
}
else
throw new InvalidFormatException();
int dst_stride = (int)m_info.Width * m_info.BPP / 8;
byte[] flipped = new byte[dst_stride*(int)m_info.Height];
int dst = 0;
int src = m_output.Length - m_src_stride;
while (dst < flipped.Length)
{
Buffer.BlockCopy (m_output, src, flipped, dst, dst_stride);
dst += dst_stride;
src -= m_src_stride;
}
m_output = flipped;
}
void Unpack24bpp()
{
int pixel_size = 3;
var pixel = new byte[4];
var block = new byte[64];
for (int y = 0; y < m_info.BlocksHeight; ++y)
{
for (int x = 0; x < m_info.BlocksWidth; ++x)
{
byte ctl = m_control[x + m_info.BlocksWidth * (m_info.BlocksHeight - y - 1)];
if (0x80 == ctl)
{
int dst = pixel_size * 8 * (x + 8 * y * m_info.BlocksWidth);
for (int i = 0; i < 8; ++i)
{
for (int j = 0; j < 24; ++j)
m_output[dst+j] = 0;
dst += m_src_stride;
}
}
else
{
m_input.Read (pixel, 0, pixel_size);
for (int channel = 0; channel < pixel_size; ++channel)
{
DecodeBlock (ctl & 3, pixel[channel], block);
int dst = pixel_size * 8 * (x + 8 * y * m_info.BlocksWidth) + channel;
int src = 0;
for (int i = 0; i < 8; ++i)
{
m_output[dst] = block[src++];
m_output[dst+3] = block[src++];
m_output[dst+6] = block[src++];
m_output[dst+9] = block[src++];
m_output[dst+12] = block[src++];
m_output[dst+15] = block[src++];
m_output[dst+18] = block[src++];
m_output[dst+21] = block[src++];
dst += m_src_stride;
}
ctl >>= 2;
}
}
}
}
}
void Unpack32bpp()
{
int pixel_size = 4;
var pixel = new byte[4];
var block = new byte[64];
for (int y = 0; y < m_info.BlocksHeight; ++y)
{
for (int x = 0; x < m_info.BlocksWidth; ++x)
{
byte ctl = m_control[x + m_info.BlocksWidth * (m_info.BlocksHeight - y - 1)];
m_input.Read (pixel, 0, pixel_size);
for (int channel = 0; channel < pixel_size; ++channel)
{
DecodeBlock (ctl & 3, pixel[channel], block);
int dst = 8 * pixel_size * (x + 8 * y * m_info.BlocksWidth) + ChannelOrder[channel];
int src = 0;
for (int i = 0; i < 8; ++i)
{
m_output[dst] = block[src++];
m_output[dst+4] = block[src++];
m_output[dst+8] = block[src++];
m_output[dst+12] = block[src++];
m_output[dst+16] = block[src++];
m_output[dst+20] = block[src++];
m_output[dst+24] = block[src++];
m_output[dst+28] = block[src++];
dst += m_src_stride;
}
ctl >>= 2;
}
}
}
}
static readonly byte[] ChannelOrder = { 3, 0, 1, 2 };
void Unpack8bpp()
{
var block = new byte[64];
for (int y = 0; y < m_info.BlocksHeight; ++y)
{
for (int x = 0; x < m_info.BlocksWidth; ++x)
{
byte ctl = m_control[x + m_info.BlocksWidth * (m_info.BlocksHeight - y - 1)];
if (0x80 == ctl)
{
for (int i = 0; i < block.Length; ++i)
block[i] = 0;
}
else if (0x81 == ctl)
{
for (int i = 0; i < block.Length; ++i)
block[i] = 0xFF;
}
else
{
byte pixel = m_input.ReadByte();
DecodeBlock (ctl, pixel, block);
}
int dst = 8 * (x + 8 * y * m_info.BlocksWidth);
int src = 0;
for (int i = 0; i < 8; ++i)
{
m_output[dst] = block[src++];
m_output[dst+1] = block[src++];
m_output[dst+2] = block[src++];
m_output[dst+3] = block[src++];
m_output[dst+4] = block[src++];
m_output[dst+5] = block[src++];
m_output[dst+6] = block[src++];
m_output[dst+7] = block[src++];
dst += m_src_stride;
}
}
}
}
void DecodeBlock (int control, byte pixel, byte[] block)
{
int dst = 0;
switch (control)
{
case 0:
for (int i = 0; i < 16; ++i)
{
int b = m_input.ReadByte();
block[dst++] = Values2bit[b >> 6];
block[dst++] = Values2bit[(b >> 4) & 3];
block[dst++] = Values2bit[(b >> 2) & 3];
block[dst++] = Values2bit[b & 3];
}
break;
case 1:
for (int i = 0; i < 32; ++i)
{
int b = m_input.ReadByte();
block[dst++] = Values4bit[b >> 4];
block[dst++] = Values4bit[b & 0xF];
}
break;
case 2:
for (int i = 0; i < 16; ++i)
{
int b1 = m_input.ReadByte();
int b2 = m_input.ReadByte();
int b3 = m_input.ReadByte();
int b4 = (b3 >> 6) | ((b2 >> 4) & 0xC) | ((b1 >> 2) & 0x30);
block[dst++] = Values6bit[b1 & 0x3F];
block[dst++] = Values6bit[b2 & 0x3F];
block[dst++] = Values6bit[b3 & 0x3F];
block[dst++] = Values6bit[b4];
}
break;
case 3:
if (64 != m_input.Read (block, 0, 64))
throw new EndOfStreamException();
break;
}
int v32 = pixel + block[27];
int v33 = v32 + block[26];
block[27] = (byte)v32;
block[26] = (byte)v33;
block[25] += (byte)v33;
block[24] += block[25];
block[19] += (byte)v32;
int v34 = v32 + block[18];
int v35 = v34 + block[17];
block[18] = (byte)v34;
block[17] = (byte)v35;
block[16] += (byte)v35;
block[11] += block[19];
block[10] += (byte)v34;
int v36 = v34 + block[9];
int v37 = v36 + block[8];
block[9] = (byte)v36;
block[8] = (byte)v37;
block[3] += block[11];
block[2] += block[10];
block[1] += (byte)v36;
block[0] += (byte)v36;
int v39 = pixel + block[28];
int v40 = v39 + block[29];
block[28] = (byte)v39;
block[29] = (byte)v40;
block[30] += (byte)v40;
block[31] += block[30];
block[20] += (byte)v39;
int v41 = v39 + block[21];
int v42 = v41 + block[22];
block[21] = (byte)v41;
block[22] = (byte)v42;
block[23] += (byte)v42;
block[12] += block[20];
block[13] += (byte)v41;
int v43 = v41 + block[14];
int v44 = v43 + block[15];
block[14] = (byte)v43;
block[15] = (byte)v44;
block[4] += block[12];
block[5] += block[13];
block[6] += (byte)v43;
block[7] += (byte)v43;
int v46 = pixel + block[35];
int v47 = v46 + block[34];
block[35] = (byte)v46;
block[34] = (byte)v47;
block[33] += (byte)v47;
block[32] += block[33];
block[43] += (byte)v46;
int v48 = v46 + block[42];
int v49 = v48 + block[41];
block[42] = (byte)v48;
block[41] = (byte)v49;
block[40] += (byte)v49;
block[51] += block[43];
block[50] += (byte)v48;
int v50 = v48 + block[49];
int v51 = v50 + block[48];
block[49] = (byte)v50;
block[48] = (byte)v51;
block[59] += block[51];
block[58] += block[50];
block[57] += (byte)v50;
block[56] += (byte)v50;
int v53 = pixel + block[36];
int v54 = v53 + block[37];
block[36] = (byte)v53;
block[37] = (byte)v54;
block[38] += (byte)v54;
block[39] += block[38];
int v56 = v53 + block[45];
int v57 = v56 + block[46];
block[47] += (byte)v57;
block[46] = (byte)v57;
block[45] = (byte)v56;
block[44] += (byte)v53;
block[53] += (byte)v56;
block[52] += block[44];
int v58 = v56 + block[54];
block[54] = (byte)v58;
block[55] += (byte)v58;
block[60] += block[52];
block[61] += block[53];
block[62] += (byte)v58;
block[63] += (byte)v58;
}
#region IDisposable Members
bool _disposed = false;
public void Dispose ()
{
if (!_disposed)
{
m_input.Dispose();
_disposed = true;
}
}
#endregion
}
}

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@ -214,6 +214,7 @@ Ikusa Otome Valkyrie<br/>
Onsoku Hishou Sonic Mercedes<br/>
Sakura Machizaka Stories vol.1<br/>
Sakura Machizaka Stories vol.2<br/>
Shoujo Senki Soul Eater<br/>
</td></tr>
<tr class="odd"><td>*.prs</td><td><tt>YB</tt></td><td>No</td></tr>
<tr class="odd"><td>*.way</td><td><tt>WADY</tt></td><td>No</td></tr>
@ -642,6 +643,11 @@ Dokidoki Onee-san<br/>
<tr><td>*.pcs</td><td><tt>PCCS</tt></td><td>No</td><td>C's ware</td><td>
Mikan<br/>
</td></tr>
<tr class="odd"><td>*.052<br/>*.055</td><td><tt>VAFSH</tt></td><td>No</td><td rowspan="2">Softpal</td><td rowspan="2">
Komorebi ni Yureru Tamashii no Koe<br/>
Komokyun!! ~Heart ni Yureru Tamashi no Fandisc~<br/>
</td></tr>
<tr class="odd"><td>*</td><td><tt>BPIC</tt></td><td>No</td></tr>
</table>
<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
</body>