private Stream buildDdsImage(int mipMapIndex, out FileFormat imageFormat)
{
DomainPropertyByteValue formatProp = PropertyHeader.GetProperty("Format").FirstOrDefault()?.Value as DomainPropertyByteValue;
imageFormat = FileFormat.Unknown;
if (formatProp == null)
{
return(null);
}
string format = formatProp.PropertyString;
DomainMipMap mipMap = MipMaps[mipMapIndex];
imageFormat = DdsPixelFormat.ParseFileFormat(format);
DdsHeader ddsHeader = new DdsHeader(new DdsSaveConfig(imageFormat, 0, 0, false, false), mipMap.Width, mipMap.Height);
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream);
ddsHeader.Write(writer);
stream.Write(mipMap.ImageData, 0, mipMap.ImageData.Length);
stream.Flush();
stream.Position = 0;
return(stream);
}
public FileFormat GetFormat()
{
GpkByteProperty formatProp = objectExport.GetProperty("Format") as GpkByteProperty;
if (formatProp == null)
{
return(FileFormat.Unknown);
}
string format = formatProp.nameValue;
return(DdsPixelFormat.ParseFileFormat(format));
}
public void SaveFormat(GpkExport export)
{
GpkByteProperty formatProp = export.GetProperty("Format") as GpkByteProperty;
if (formatProp == null)
{
parsedImageFormat = FileFormat.Unknown;
}
else
{
string format = formatProp.nameValue;
parsedImageFormat = DdsPixelFormat.ParseFileFormat(format);
}
}
public override async Task SetObject(string filename, List <DomainNameTableEntry> nameTable, object configuration)
{
DdsSaveConfig config = configuration as DdsSaveConfig ?? new DdsSaveConfig(FileFormat.Unknown, 0, 0, false, false);
DdsFile image = await Task.Run(() => new DdsFile(filename));
bool skipFirstMip = false;
int width = image.Width;
int height = image.Height;
if (MipMaps[0].ImageData == null || MipMaps[0].ImageData.Length == 0)
{
width *= 2;
height *= 2;
skipFirstMip = true;
}
DomainPropertyIntValue sizeX = PropertyHeader.GetProperty("SizeX").FirstOrDefault()?.Value as DomainPropertyIntValue;
DomainPropertyIntValue sizeY = PropertyHeader.GetProperty("SizeY").FirstOrDefault()?.Value as DomainPropertyIntValue;
sizeX?.SetPropertyValue(skipFirstMip ? width * 2 : width);
sizeY?.SetPropertyValue(skipFirstMip ? height * 2 : height);
DomainPropertyIntValue mipTailBaseIdx = PropertyHeader.GetProperty("MipTailBaseIdx").FirstOrDefault()?.Value as DomainPropertyIntValue;
int indexSize = width > height ? width : height;
mipTailBaseIdx?.SetPropertyValue((int)Math.Log(skipFirstMip ? indexSize * 2 : indexSize, 2));
DomainPropertyStringValue filePath = PropertyHeader.GetProperty("SourceFilePath").FirstOrDefault()?.Value as DomainPropertyStringValue;
DomainPropertyStringValue fileTime = PropertyHeader.GetProperty("SourceFileTimestamp").FirstOrDefault()?.Value as DomainPropertyStringValue;
filePath?.SetPropertyValue(filename);
fileTime?.SetPropertyValue(File.GetLastWriteTime(filename).ToString("yyyy-MM-dd hh:mm:ss"));
DomainPropertyByteValue pfFormat = PropertyHeader.GetProperty("Format").FirstOrDefault()?.Value as DomainPropertyByteValue;
FileFormat imageFormat = FileFormat.Unknown;
if (pfFormat != null)
{
imageFormat = DdsPixelFormat.ParseFileFormat(pfFormat.PropertyString);
}
if (imageFormat == FileFormat.Unknown)
{
throw new Exception($"Unknown DDS File Format ({pfFormat?.PropertyString ?? "Unknown"}).");
}
config.FileFormat = imageFormat;
MipMaps.Clear();
if (skipFirstMip)
{
MipMaps.Add(new DomainMipMap {
ImageData = null,
Width = width,
Height = height
});
}
image.GenerateMipMaps(4, 4);
foreach (DdsMipMap mipMap in image.MipMaps.OrderByDescending(mip => mip.Width))
{
MipMaps.Add(new DomainMipMap {
ImageData = image.WriteMipMap(mipMap, config),
Width = mipMap.Width,
Height = mipMap.Height
});
}
}
