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morktmorkt
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(Legacy): added formats.
(GPC): Adv98 engine image format. (PIC): Grocer image format. (PL4): Pearl Soft images. (PAK,QDO): Red-Zone resources.
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‎Legacy/Adv98/ImageGPC.cs‎

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//! \file ImageGPC.cs
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//! \date 2023 Sep 22
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//! \brief Adv98 engine image format (PC-98).
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//
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// Copyright (C) 2023 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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namespace GameRes.Formats.Adv98
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{
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internal class GpcMetaData : ImageMetaData
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{
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public long PaletteOffset;
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public long DataOffset;
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public int Interleaving;
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}
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[Export(typeof(ImageFormat))]
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public class GpcFormat : ImageFormat
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{
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public override string Tag => "GPC/PC98";
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public override string Description => "Adv98 engine image format";
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public override uint Signature => 0x38394350; // 'PC98'
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public override ImageMetaData ReadMetaData (IBinaryStream file)
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{
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var header = file.ReadHeader (0x20);
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if (!header.AsciiEqual (4, ")GPCFILE \0"))
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return null;
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uint info_pos = header.ToUInt32 (0x18);
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var info = new GpcMetaData
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{
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Interleaving = header.ToUInt16 (0x10),
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PaletteOffset = header.ToUInt32 (0x14),
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DataOffset = info_pos + 0x10,
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BPP = 4,
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};
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file.Position = info_pos;
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info.Width = file.ReadUInt16();
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info.Height = file.ReadUInt16();
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file.Position = info_pos + 0xA;
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info.OffsetX = file.ReadInt16();
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info.OffsetY = file.ReadInt16();
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return info;
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}
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public override ImageData Read (IBinaryStream file, ImageMetaData info)
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{
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var reader = new GpcReader (file, (GpcMetaData)info);
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return reader.Unpack();
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("GpcFormat.Write not implemented");
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}
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}
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internal class GpcReader
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{
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IBinaryStream m_input;
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GpcMetaData m_info;
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int m_stride;
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public BitmapPalette Palette { get; private set; }
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public GpcReader (IBinaryStream input, GpcMetaData info)
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{
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m_input = input;
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m_info = info;
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}
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public ImageData Unpack ()
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{
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m_input.Position = m_info.PaletteOffset;
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Palette = ReadPalette();
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int plane_stride = (m_info.iWidth + 7) >> 3;
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int row_size = plane_stride * 4 + 1;
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var data = new byte[row_size * m_info.iHeight];
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m_input.Position = m_info.DataOffset;
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UnpackData (data);
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RestoreData (data, row_size);
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m_stride = plane_stride * 4;
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var pixels = new byte[m_stride * m_info.iHeight];
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ConvertTo8bpp (data, pixels, plane_stride);
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return ImageData.Create (m_info, PixelFormats.Indexed4, Palette, pixels, m_stride);
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}
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void ConvertTo8bpp (byte[] input, byte[] output, int plane_stride)
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{
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int interleaving_step = m_stride * m_info.Interleaving;
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int src_row = 1;
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int dst_row = 0;
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int i = 0;
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for (int y = 0; y < m_info.iHeight; ++y)
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{
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if (dst_row >= output.Length)
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{
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dst_row = m_stride * ++i;
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}
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int p0 = src_row;
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int p1 = p0 + plane_stride;
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int p2 = p1 + plane_stride;
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int p3 = p2 + plane_stride;
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src_row = p3 + plane_stride + 1;
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int dst = dst_row;
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for (int x = plane_stride; x > 0; --x)
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{
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byte b0 = input[p0++];
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byte b1 = input[p1++];
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byte b2 = input[p2++];
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byte b3 = input[p3++];
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for (int j = 0; j < 8; j += 2)
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{
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byte px = (byte)((((b0 << j) & 0x80) >> 3)
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| (((b1 << j) & 0x80) >> 2)
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| (((b2 << j) & 0x80) >> 1)
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| (((b3 << j) & 0x80) ));
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px |= (byte)((((b0 << j) & 0x40) >> 6)
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| (((b1 << j) & 0x40) >> 5)
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| (((b2 << j) & 0x40) >> 4)
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| (((b3 << j) & 0x40) >> 3));
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output[dst++] = px;
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}
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}
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dst_row += interleaving_step;
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}
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}
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void UnpackData (byte[] output)
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{
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int dst = 0;
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int ctl = 0;
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int ctl_mask = 0;
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while (dst < output.Length)
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{
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if (0 == ctl_mask)
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{
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ctl = m_input.ReadByte();
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if (-1 == ctl)
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break;
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ctl_mask = 0x80;
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}
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if ((ctl & ctl_mask) != 0)
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{
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int cmd = m_input.ReadByte();
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for (int cmd_mask = 0x80; cmd_mask != 0; cmd_mask >>= 1)
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{
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if ((cmd & cmd_mask) != 0)
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output[dst++] = m_input.ReadUInt8();
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else
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++dst;
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}
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}
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else
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{
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dst += 8;
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}
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ctl_mask >>= 1;
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}
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}
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void RestoreData (byte[] data, int stride)
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{
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int src = 0;
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for (int y = 0; y < m_info.iHeight; ++y)
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{
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int interleave = data[src];
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if (interleave != 0)
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{
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byte lastValue = 0;
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for (int i = 0; i < interleave; ++i)
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{
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int pos = 1 + i;
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while (pos < stride)
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{
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data[src + pos] ^= lastValue;
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lastValue = data[src + pos];
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pos += interleave;
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}
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}
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}
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if (y > 0)
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{
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int prev = src - stride;
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int length = (stride - 1) & -4;
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for (int x = 1; x <= length; ++x)
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{
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data[src + x] ^= data[prev + x];
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}
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}
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src += stride;
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}
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}
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BitmapPalette ReadPalette ()
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{
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int count = m_input.ReadUInt16();
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int elem_size = m_input.ReadUInt16();
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if (elem_size != 2)
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throw new InvalidFormatException (string.Format ("Invalid palette element size {0}", elem_size));
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var colors = new Color[count];
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for (int i = 0; i < count; ++i)
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{
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int v = m_input.ReadUInt16();
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int r = (v >> 4) & 0xF;
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int g = (v >> 8) & 0xF;
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int b = (v ) & 0xF;
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colors[i] = Color.FromRgb ((byte)(r * 0x11), (byte)(g * 0x11), (byte)(b * 0x11));
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}
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// colors[0].A = 0; // force transparency
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return new BitmapPalette (colors);
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}
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}
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}

‎Legacy/Blucky/Aliases.cs‎

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//! \file Aliases.cs
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//! \date 2023 Sep 17
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//! \brief Blucky formats aliases.
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//
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// Copyright (C) 2023 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
11+
// sell copies of the Software, and to permit persons to whom the Software is
12+
// furnished to do so, subject to the following conditions:
13+
//
14+
// The above copyright notice and this permission notice shall be included in
15+
// all copies or substantial portions of the Software.
16+
//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18+
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19+
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20+
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21+
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22+
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System.ComponentModel.Composition;
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// [970627][Blucky] Rekiai
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namespace GameRes.Formats.Blucky
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{
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[Export(typeof(ResourceAlias))]
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[ExportMetadata("Extension", "OSA")]
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[ExportMetadata("Target", "BMP")]
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public class OsaFormat : ResourceAlias { }
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[Export(typeof(ResourceAlias))]
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[ExportMetadata("Extension", "WF")]
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[ExportMetadata("Target", "WAV")]
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public class WfFormat : ResourceAlias { }
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}

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