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(rUGP): implemented SIA images.

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This commit is contained in:
morkt 2016-11-11 18:32:21 +04:00
parent 7d74f348d5
commit b9480255af
1 changed files with 140 additions and 22 deletions
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162
ArcFormats/rUGP/ImageRIP.cs
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@ -31,18 +31,24 @@ using GameRes.Utility;
namespace GameRes.Formats.Rugp
{
internal class Rio007MetaData : ImageMetaData
internal class RioMetaData : ImageMetaData
{
public uint ObjectOffset;
public CRip Rip;
}
[Export(typeof(ImageFormat))]
public class Rip007Format : ImageFormat
public class RipFormat : ImageFormat
{
public override string Tag { get { return "RIP"; } }
public override string Description { get { return "rUGP compressed image format"; } }
public override uint Signature { get { return 0; } }
public RipFormat ()
{
Extensions = new string[] { "rip", "sia" };
}
// signature set to 0 because all serialized rUGP objects have same signature.
public override ImageMetaData ReadMetaData (IBinaryStream file)
@ -52,51 +58,163 @@ namespace GameRes.Formats.Rugp
var rio = new CRioArchive (file);
uint signature;
var class_ref = rio.LoadRioTypeCore (out signature);
if (class_ref != "CRip007")
return null;
uint object_pos = (uint)file.Position;
file.ReadInt32();
return new Rio007MetaData
CRip img;
if ("CRip007" == class_ref)
{
img = new CRip007();
file.ReadInt32();
}
else if ("CRip" == class_ref)
{
img = new CRip();
file.Seek (12, SeekOrigin.Current);
}
else
return null;
return new RioMetaData
{
Width = file.ReadUInt16(),
Height = file.ReadUInt16(),
BPP = 32,
ObjectOffset = object_pos,
Rip = img,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var meta = (Rio007MetaData)info;
var meta = (RioMetaData)info;
file.Position = meta.ObjectOffset;
var arc = new CRioArchive (file);
var img = new CRip007();
var img = meta.Rip;
img.Deserialize (arc);
return ImageData.Create (info, img.Format, null, img.Pixels);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("Rip007Format.Write not implemented");
throw new System.NotImplementedException ("RipFormat.Write not implemented");
}
}
internal class CRip007 : CObject
internal class CRip : CObject
{
int Version;
int m_width;
int m_height;
int m_x;
int m_y;
int m_w;
int m_h;
byte[] CompressInfo;
int m_flags;
CObject field_4C;
byte[] m_pixels;
protected int Version;
protected int m_width;
protected int m_height;
protected int m_x;
protected int m_y;
protected int m_w;
protected int m_h;
protected int m_flags; // field_30
protected byte[] m_pixels;
public PixelFormat Format { get; private set; }
public PixelFormat Format { get; protected set; }
public byte[] Pixels { get { return m_pixels; } }
public override void Deserialize (CRioArchive arc)
{
Version = arc.ReadInt32();
m_x = arc.ReadUInt16();
m_y = arc.ReadUInt16();
m_w = arc.ReadUInt16();
m_h = arc.ReadUInt16();
m_width = arc.ReadUInt16();
m_height = arc.ReadUInt16();
m_flags = arc.ReadInt32();
int size = arc.ReadInt32();
arc.ReadInt32();
var data = arc.ReadBytes (size);
m_pixels = Uncompress (data);
}
byte[] Uncompress (byte[] data)
{
byte[] pixels = null;
switch (m_flags & 0xFF)
{
case 1:
return UncompressSia (data);
case 2:
Format = PixelFormats.Bgr32;
pixels = new byte[4 * m_width * m_height];
switch ((m_flags >> 8) & 0xFF)
{
case 1: UncompressRgb1 (data, pixels); break;
case 2: UncompressRgb2 (data, pixels); break;
case 3: UncompressRgb3 (data, pixels); break;
}
break;
case 3:
if (2 == ((m_flags >> 8) & 0xFF))
{
Format = PixelFormats.Bgra32;
pixels = new byte[4 * m_width * m_height];
UncompressRgba (data, pixels);
}
break;
}
if (null == pixels)
throw new InvalidFormatException();
return pixels;
}
byte[] UncompressSia (byte[] input)
{
var output = new byte[m_width * m_height];
Format = PixelFormats.Gray8;
int src = 0;
int stride = m_width;
for (int y = 0; y < m_height; ++y)
{
byte color = 0;
int width = m_width;
int dst = y * stride;
while (width > 0)
{
int count = input[src++];
if (count > 0)
{
width -= count;
for (int i = 0; i < count; ++i)
output[dst++] = color;
}
if (width > 0 && src < input.Length)
{
color = input[src++];
}
}
}
return output;
}
void UncompressRgb1 (byte[] input, byte[] output)
{
throw new NotImplementedException();
}
void UncompressRgb2 (byte[] input, byte[] output)
{
throw new NotImplementedException();
}
void UncompressRgb3 (byte[] input, byte[] output)
{
throw new NotImplementedException();
}
void UncompressRgba (byte[] input, byte[] output)
{
throw new NotImplementedException();
}
}
internal class CRip007 : CRip
{
byte[] CompressInfo;
CObject field_4C;
public bool HasAlpha { get { return ((m_flags & 0xFF) - 2) == 1; } }
public override void Deserialize (CRioArchive arc)