protected override Bitmap OnGetBitmap(int imageIndex, int paletteIndex)
{
KsltImageData imageData = ImageData[imageIndex];
ImageBinary imageBinary = new ImageBinary();
imageBinary.Width = imageData.Width;
imageBinary.Height = imageData.Height;
imageBinary.InputEndianness = Endian.LittleEndian;
switch (imageData.PixelFormat)
{
case KsltPixelFormat.Argb8888:
imageBinary.InputPixelFormat = PixelDataFormat.FormatArgb8888;
break;
case KsltPixelFormat.DXT5:
imageBinary.InputPixelFormat = PixelDataFormat.FormatDXT5;
imageBinary.InputPixelFormat |= PixelDataFormat.PixelOrderingSwizzledVita;
break;
default: throw new NotImplementedException(string.Format("KSLT format 0x{0:X8}", (uint)imageData.PixelFormat));
}
imageBinary.AddInputPixels(imageData.PixelData);
return(imageBinary.GetBitmap());
}
protected override void OnOpen(EndianBinaryReader reader)
{
MagicNumber = Encoding.ASCII.GetString(reader.ReadBytes(8));
NumImages = reader.ReadUInt32();
FileSize = reader.ReadUInt32();
ImageNamesOffset = reader.ReadUInt32();
ImageNamesSize = reader.ReadUInt32();
Unknown0x18 = reader.ReadBytes(0x28);
ImageNameLengths = new uint[NumImages];
ImageDataOffsets = new uint[NumImages];
for (int i = 0; i < NumImages; i++)
{
ImageNameLengths[i] = reader.ReadUInt32();
ImageDataOffsets[i] = reader.ReadUInt32();
}
ImageNames = new string[NumImages];
reader.BaseStream.Seek(0x40 + ImageNamesOffset, SeekOrigin.Begin);
for (int i = 0; i < NumImages; i++)
{
ImageNames[i] = Encoding.ASCII.GetString(reader.ReadBytes((int)ImageNameLengths[i] + 1)).TrimEnd('\0');
}
ImageData = new KsltImageData[NumImages];
for (int i = 0; i < NumImages; i++)
{
reader.BaseStream.Seek(ImageDataOffsets[i], SeekOrigin.Begin);
ImageData[i] = new KsltImageData(reader);
}
}
