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variations of PGD image format.
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morkt
parent
04bc123b3b
commit
86536cd29a
@ -23,6 +23,7 @@
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// IN THE SOFTWARE.
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//
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using System;
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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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@ -61,12 +62,9 @@ namespace GameRes.Formats.Softpal
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public override ImageData Read (Stream stream, ImageMetaData info)
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{
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stream.Position = 0x20;
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using (var reader = new ArcView.Reader (stream))
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using (var reader = new PgdReader (stream, 0x20))
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{
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int unpacked_size = reader.ReadInt32();
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reader.ReadInt32(); // packed_size
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var planes = Unpack (reader, unpacked_size);
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var planes = reader.Unpack11();
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var pixels = new byte[planes.Length];
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int plane_size = (int)info.Width*(int)info.Height;
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int b_src = 0;
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@ -85,40 +83,177 @@ namespace GameRes.Formats.Softpal
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}
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}
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byte[] Unpack (BinaryReader input, int unpacked_size)
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public override void Write (Stream file, ImageData image)
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{
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var output = new byte[unpacked_size];
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int dst = 0;
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int ctl = 2;
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while (dst < output.Length)
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throw new NotImplementedException ("Pgd11Format.Write not implemented");
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}
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}
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[Export(typeof(ImageFormat))]
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public class Pgd00Format : ImageFormat
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{
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public override string Tag { get { return "PGD/00_C"; } }
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public override string Description { get { return "Image format used by Softpal subsidiaries"; } }
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public override uint Signature { get { return 0; } }
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public Pgd00Format ()
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{
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Extensions = new string[] { "pgd" };
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}
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public override ImageMetaData ReadMetaData (Stream stream)
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{
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var header = new byte[0x24];
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if (header.Length != stream.Read (header, 0, header.Length))
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return null;
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if (!Binary.AsciiEqual (header, 0x18, "00_C"))
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return null;
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return new ImageMetaData
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{
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ctl >>= 1;
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if (1 == ctl)
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Width = LittleEndian.ToUInt32 (header, 8),
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Height = LittleEndian.ToUInt32 (header, 12),
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OffsetX = LittleEndian.ToInt32 (header, 0),
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OffsetY = LittleEndian.ToInt32 (header, 4),
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BPP = 32,
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};
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}
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public override ImageData Read (Stream stream, ImageMetaData info)
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{
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using (var reader = new PgdReader (stream, 0x1C))
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{
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var data = reader.Unpack00();
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using (var tga = new MemoryStream (data))
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{
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ctl = input.ReadByte() | 0x100;
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var tga_info = Tga.ReadMetaData (tga);
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if (null == tga_info)
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throw new InvalidFormatException();
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tga.Position = 0;
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return Tga.Read (tga, tga_info);
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}
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int count;
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if (0 != (ctl & 1))
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{
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int src = input.ReadUInt16();
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count = input.ReadByte();
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if (dst >= 0xFFC)
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src += dst - 0xFFC;
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Binary.CopyOverlapped (output, src, dst, count);
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}
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else
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{
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count = input.ReadByte();
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input.Read (output, dst, count);
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}
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dst += count;
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}
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return output;
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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 ("Pgd11Format.Write not implemented");
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throw new NotImplementedException ("Pgd00Format.Write not implemented");
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}
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}
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[Export(typeof(ImageFormat))]
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public class PgdTgaFormat : TgaFormat
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{
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public override string Tag { get { return "PGD/TGA"; } }
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public override string Description { get { return "Image format used by Softpal subsidiaries"; } }
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public override uint Signature { get { return 0; } }
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public PgdTgaFormat ()
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{
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Extensions = new string[] { "pgd" };
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}
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public override ImageMetaData ReadMetaData (Stream stream)
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{
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var header = new byte[0x2A];
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if (header.Length != stream.Read (header, 0, header.Length))
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return null;
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int x = LittleEndian.ToInt32 (header, 0);
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int y = LittleEndian.ToInt32 (header, 4);
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if (Math.Abs (x) > 0x2000 || Math.Abs (y) > 0x2000)
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return null;
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uint width = LittleEndian.ToUInt32 (header, 8);
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uint height = LittleEndian.ToUInt32 (header, 12);
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if (0 == width || 0 == height
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|| width != LittleEndian.ToUInt16 (header, 0x24)
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|| height != LittleEndian.ToUInt16 (header, 0x26))
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return null;
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stream.Position = 0x18;
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var tga_info = base.ReadMetaData (stream);
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if (null == tga_info)
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return null;
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tga_info.OffsetX = x;
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tga_info.OffsetY = y;
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return tga_info;
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}
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public override ImageData Read (Stream stream, ImageMetaData info)
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{
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using (var tga = new StreamRegion (stream, 0x18))
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return base.Read (tga, info);
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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 NotImplementedException ("PgdTgaFormat.Write not implemented");
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}
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}
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internal sealed class PgdReader : IDisposable
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{
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BinaryReader m_input;
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byte[] m_output;
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public byte[] Data { get { return m_output; } }
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public PgdReader (Stream input, int position)
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{
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input.Position = position;
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m_input = new ArcView.Reader (input);
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int unpacked_size = m_input.ReadInt32();
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m_input.ReadInt32(); // packed_size
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m_output = new byte[unpacked_size];
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}
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public byte[] Unpack00 ()
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{
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return Unpack (3000);
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}
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public byte[] Unpack11 ()
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{
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return Unpack (0xFFC);
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}
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byte[] Unpack (int look_behind)
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{
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int dst = 0;
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int ctl = 2;
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while (dst < m_output.Length)
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{
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ctl >>= 1;
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if (1 == ctl)
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{
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ctl = m_input.ReadByte() | 0x100;
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}
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int count;
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if (0 != (ctl & 1))
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{
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int src = m_input.ReadUInt16();
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count = m_input.ReadByte();
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if (dst > look_behind)
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src += dst - look_behind;
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Binary.CopyOverlapped (m_output, src, dst, count);
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}
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else
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{
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count = m_input.ReadByte();
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m_input.Read (m_output, dst, count);
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}
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dst += count;
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}
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return m_output;
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}
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#region IDisposable Members
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bool _disposed = false;
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public void Dispose ()
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{
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if (!_disposed)
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{
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m_input.Dispose();
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_disposed = true;
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}
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}
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#endregion
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}
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}
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@ -690,6 +690,7 @@ Komokyun!! ~Heart ni Yureru Tamashi no Fandisc~<br/>
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Houmon Hanbai ~Otona no Omocha Irimasen ka?~<br/>
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</td></tr>
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<tr class="odd"><td>*.pac</td><td>-<br/><tt>PAC</tt></td><td>No</td><td rowspan="2">Unison Shift</td><td rowspan="2">
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Maruhi Jinjibu Ryoujokuka<br/>
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Unity Marriage ~Futari no Hanayome~<br/>
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</td></tr>
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<tr class="odd"><td>*.pgd</td><td><tt>GE</tt></td><td>No</td></tr>
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