public static Bitmap Decode(GNFTexture texture)
{
var ddsBytes = DecodeToDDS(texture);
var ddsImage = new ImageEngineImage(ddsBytes);
return(ImageEngineImageToBitmap(ddsImage));
}
/// <summary>
/// Converts the given texture dictionary to a field texture archive, and returns a new texture dictionary filled with dummy textures for each texture in the given texture dictionary.
/// </summary>
/// <param name="textureDictionary"></param>
/// <param name="archiveFilePath"></param>
/// <returns></returns>
public static TextureDictionary ConvertToFieldTextureArchive(TextureDictionary textureDictionary, string archiveFilePath, bool usePS4Format = false)
{
var archiveBuilder = new ArchiveBuilder();
// Create bgTexArcData00.txt
var fieldTextureArchiveDataInfoStream = new MemoryStream();
using (var streamWriter = new StreamWriter(fieldTextureArchiveDataInfoStream, Encoding.Default, 4096, true))
{
streamWriter.WriteLine("1,");
streamWriter.WriteLine($"{textureDictionary.Count},");
}
archiveBuilder.AddFile("bgTexArcData00.txt", fieldTextureArchiveDataInfoStream);
// Convert textures
foreach (var texture in textureDictionary.Textures)
{
var textureInfo = TextureInfo.GetTextureInfo(texture);
var texturePixelData = TextureUtilities.GetRawPixelData(texture);
// Create field texture & save it
Stream textureStream = new MemoryStream();
if (!usePS4Format)
{
var fieldTexture = new FieldTexturePS3(textureInfo.PixelFormat, ( byte )textureInfo.MipMapCount, ( short )textureInfo.Width,
( short )textureInfo.Height, texturePixelData);
fieldTexture.Save(textureStream);
}
else
{
var fieldTexture = new GNFTexture(textureInfo.PixelFormat, ( byte )textureInfo.MipMapCount, ( short )textureInfo.Width,
( short )textureInfo.Height, texturePixelData);
fieldTexture.Save(textureStream);
}
archiveBuilder.AddFile(texture.Name, textureStream);
}
// Finally build archive file
archiveBuilder.BuildFile(archiveFilePath);
// Dummy out textures in texture dictionary
var newTextureDictionary = new TextureDictionary(textureDictionary.Version);
foreach (var texture in textureDictionary.Textures)
{
newTextureDictionary.Add(Texture.CreateDefaultTexture(texture.Name));
}
return(newTextureDictionary);
}
public static byte[] DecodeToDDS(GNFTexture texture)
{
var surfaceFormat = ImageEngineFormat.DDS_DXT1;
if (texture.PixelFormat == 0x50)
{
surfaceFormat = ImageEngineFormat.DDS_DXT3;
}
var ddsBytes = new byte[0x80 + texture.Data.Length];
// create & write header
var ddsHeader = new DDS_Header(1, texture.Height, texture.Width, surfaceFormat);
ddsHeader.WriteToArray(ddsBytes, 0);
// write pixel data
Array.Copy(texture.Data, 0, ddsBytes, 0x80, texture.Data.Length);
return(ddsBytes);
}