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https://github.com/crskycode/GARbro.git
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implemented IPH image format.
This commit is contained in:
morkt
parent
1221269919
commit
81b604b54d
@ -66,6 +66,7 @@
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<Compile Include="Amaterasu\ImageGRP.cs" />
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<Compile Include="AnimeGameSystem\ArcDAT.cs" />
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<Compile Include="AnimeGameSystem\AudioPCM.cs" />
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<Compile Include="TechnoBrain\ImageIPH.cs" />
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<Compile Include="ArcDX.cs" />
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<Compile Include="ArcMiris.cs" />
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<Compile Include="Bishop\ArcBSA.cs" />
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@ -487,9 +488,7 @@
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</EmbeddedResource>
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<EmbeddedResource Include="Strings\arcStrings.ru-RU.resx" />
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</ItemGroup>
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<ItemGroup>
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<Folder Include="Aoi\" />
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</ItemGroup>
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<ItemGroup />
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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<PropertyGroup>
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<PreBuildEvent>perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)
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222
ArcFormats/TechnoBrain/ImageIPH.cs
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222
ArcFormats/TechnoBrain/ImageIPH.cs
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@ -0,0 +1,222 @@
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//! \file ImageIPH.cs
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//! \date Sun Nov 08 12:09:06 2015
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//! \brief TechnoBrain's "Inteligent Picture Format" (original spelling)
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//
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// Copyright (C) 2015 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 GameRes.Utility;
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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.Linq;
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using System.Windows.Media;
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namespace GameRes.Formats.TechnoBrain
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{
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internal class IphMetaData : ImageMetaData
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{
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public int PackedSize;
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public bool IsCompressed;
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}
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[Export(typeof(ImageFormat))]
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public class IphFormat : ImageFormat
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{
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public override string Tag { get { return "IPH"; } }
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public override string Description { get { return "TechnoBrain's 'Inteligent Picture Format'"; } }
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public override uint Signature { get { return 0; } } // 'RIFF'
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public override ImageMetaData ReadMetaData (Stream stream)
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{
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using (var reader = new ArcView.Reader (stream))
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{
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// 'RIFF' isn't included into signature to avoid auto-detection of the WAV files as IPH images.
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if (0x46464952 != reader.ReadInt32()) // 'RIFF'
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return null;
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if (0x38 != reader.ReadInt32())
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return null;
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if (!reader.ReadChars (8).SequenceEqual ("IPH fmt "))
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return null;
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reader.BaseStream.Position = 0x38;
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if (0x20706D62 != reader.ReadInt32()) // 'bmp '
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return null;
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var info = new IphMetaData();
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info.PackedSize = reader.ReadInt32();
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info.Width = reader.ReadUInt16();
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info.Height = reader.ReadUInt16();
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reader.BaseStream.Position = 0x50;
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info.BPP = reader.ReadUInt16();
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info.IsCompressed = 0 != reader.ReadInt16();
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// XXX int16@[0x54] is a transparency color or 0xFFFF if image is not transparent
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return info;
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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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var meta = (IphMetaData)info;
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if (meta.BPP != 16)
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throw new NotSupportedException ("Not supported IPH color depth");
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using (var reader = new IphReader (stream, meta))
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{
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reader.Unpack();
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return ImageData.Create (info, reader.Format, null, reader.Data);
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}
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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 ("IphFormat.Write not implemented");
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}
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}
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internal sealed class IphReader : IDisposable
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{
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BinaryReader m_input;
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byte[] m_output;
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int m_width;
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int m_height;
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IphMetaData m_info;
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public PixelFormat Format { get { return PixelFormats.Bgr555; } }
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public byte[] Data { get { return m_output; } }
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public IphReader (Stream input, IphMetaData info)
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{
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m_info = info;
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m_input = new ArcView.Reader (input);
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m_width = (int)info.Width;
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m_height = (int)info.Height;
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m_output = new byte[m_width*m_height*2];
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}
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public void Unpack ()
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{
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m_input.BaseStream.Position = 0x58;
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if (!m_info.IsCompressed)
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{
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m_input.Read (m_output, 0, m_output.Length);
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return;
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}
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int stride = m_width * 2;
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var extra_line = new byte[stride];
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for (int y = 0; y < m_height; ++y)
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{
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int row = stride * y;
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byte ctl = m_input.ReadByte();
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if (ctl != 0)
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{
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int dst = row;
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int pixel = 0;
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while (dst < m_output.Length)
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{
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ctl = m_input.ReadByte();
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if (0xFF == ctl)
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break;
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if (0xFE == ctl)
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{
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int count = m_input.ReadByte() + 1;
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pixel = m_input.ReadUInt16();
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for (int j = 0; j < count; ++j)
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{
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LittleEndian.Pack ((ushort)pixel, m_output, dst);
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dst += 2;
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}
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}
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else if (ctl < 0x80)
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{
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byte lo = m_input.ReadByte();
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m_output[dst++] = lo;
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m_output[dst++] = ctl;
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pixel = ctl << 8 | lo;
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}
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else
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{
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ctl &= 0x7F;
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int r = (pixel & 0x7C00) >> 10;
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int g = (pixel & 0x3E0) >> 5;
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int b = pixel & 0x1F;
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pixel = (b + ctl / 25 % 5 - 2)
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| (g + ctl / 5 % 5 - 2) << 5
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| (r + ctl % 5 - 2) << 10;
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LittleEndian.Pack ((ushort)pixel, m_output, dst);
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dst += 2;
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}
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}
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}
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else
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{
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m_input.Read (m_output, row, stride);
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m_input.ReadByte();
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}
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ctl = m_input.ReadByte();
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if (0 != ctl)
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{
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int dst = 0;
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for (;;)
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{
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ctl = m_input.ReadByte();
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if (0xFF == ctl)
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break;
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if (ctl >= 0x80)
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{
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byte b = (byte)(ctl & 0x7F);
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int count = m_input.ReadByte() + 1;
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for (int j = 0; j < count; ++j)
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{
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extra_line[dst++] = b;
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}
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}
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else
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{
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extra_line[dst++] = ctl;
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}
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}
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dst = row + 1;
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for (int i = 0; i < m_width; ++i)
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{
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int v46 = extra_line[i / 6];
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if (0 != ((32 >> i % 6) & v46))
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m_output[dst] |= 0x80;
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dst += 2;
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}
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}
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else
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{
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m_input.ReadByte();
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}
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}
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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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