public static RenderBase.OTexture loadTexture(string fileName)
{
if (File.Exists(fileName + ".xml"))
{
Serialization.SERI tex = Serialization.getSERI(fileName + ".xml");
int width = tex.getIntegerParameter("w");
int height = tex.getIntegerParameter("h");
int mipmap = tex.getIntegerParameter("mipmap");
int format = tex.getIntegerParameter("format");
string textureName = tex.getStringParameter("tex");
string fullTextureName = fileName;
if (File.Exists(fullTextureName))
{
RenderBase.OTextureFormat fmt = RenderBase.OTextureFormat.dontCare;
switch (format)
{
case 0: fmt = RenderBase.OTextureFormat.l4; break;
case 1: fmt = RenderBase.OTextureFormat.l8; break;
case 3: fmt = RenderBase.OTextureFormat.la8; break;
case 7: fmt = RenderBase.OTextureFormat.rgb565; break;
case 8: fmt = RenderBase.OTextureFormat.rgba5551; break;
case 9: fmt = RenderBase.OTextureFormat.rgba4; break;
case 0xa: fmt = RenderBase.OTextureFormat.rgba8; break;
case 0xb: fmt = RenderBase.OTextureFormat.rgb8; break;
case 0xc: fmt = RenderBase.OTextureFormat.etc1; break;
case 0xd: fmt = RenderBase.OTextureFormat.etc1a4; break;
default: Debug.WriteLine("NLP Model: Unknown Texture format 0x" + format.ToString("X8")); break;
}
string name = Path.GetFileNameWithoutExtension(textureName);
byte[] buffer = File.ReadAllBytes(fullTextureName);
if (mipmap > 1)
{
int lenght = 0;
var texture = (fmt == RenderBase.OTextureFormat.etc1 || fmt == RenderBase.OTextureFormat.etc1a4?
TextureCodec.decode(buffer, width, height, fmt, out lenght) :
TextureCodec.getIMG(buffer, width, height, fmt, out lenght));
List <Bitmap> miptextures = new List <Bitmap>();
int lenghtall = lenght;
for (var i = 1; i < mipmap; i++)
{
var mip = new byte[lenghtall];
Buffer.BlockCopy(buffer, lenghtall, mip, 0, buffer.Length - lenghtall);
var miptexture = (fmt == RenderBase.OTextureFormat.etc1 || fmt == RenderBase.OTextureFormat.etc1a4 ?
TextureCodec.decode(mip, width / Convert.ToInt32(Math.Pow(2, i)), height / Convert.ToInt32(Math.Pow(2, i)), fmt, out lenght) :
TextureCodec.getIMG(mip, width / Convert.ToInt32(Math.Pow(2, i)), height / Convert.ToInt32(Math.Pow(2, i)), fmt, out lenght));
miptextures.Add(miptexture);
lenghtall += lenght;
}
return(new RenderBase.OTexture(texture, miptextures, name));
}
else
{
int dataOffset;
//TextureCodec.encode(TextureCodec.decode(buffer, width, height, fmt, out dataOffset), fmt);
return(new RenderBase.OTexture(TextureCodec.decode(buffer, width, height, fmt, out dataOffset), name));
}
}
}
return(null);
}
public static byte[] EncodeTexture(string fileName)
{
if (File.Exists(fileName))
{
if (File.Exists(fileName.Replace(filetype, ".texi.xml")))
{
Serialization.SERI tex = Serialization.getSERI(fileName.Replace(filetype, ".texi.xml"));
int width = tex.getIntegerParameter("w");
int height = tex.getIntegerParameter("h");
int mipmap = tex.getIntegerParameter("mipmap");
int format = tex.getIntegerParameter("format");
string textureName = tex.getStringParameter("tex");
//string fullTextureName = Path.Combine(Path.GetDirectoryName(fileName), textureName);
RenderBase.OTextureFormat fmt = RenderBase.OTextureFormat.dontCare;
switch (format)
{
case 0: fmt = RenderBase.OTextureFormat.l4; break;
case 1: fmt = RenderBase.OTextureFormat.l8; break;
case 3: fmt = RenderBase.OTextureFormat.la8; break;
case 7: fmt = RenderBase.OTextureFormat.rgb565; break;
case 8: fmt = RenderBase.OTextureFormat.rgba5551; break;
case 9: fmt = RenderBase.OTextureFormat.rgba4; break;
case 0xa: fmt = RenderBase.OTextureFormat.rgba8; break;
case 0xb: fmt = RenderBase.OTextureFormat.rgb8; break;
case 0xc: fmt = RenderBase.OTextureFormat.etc1; break;
case 0xd: fmt = RenderBase.OTextureFormat.etc1a4; break;
default: Debug.WriteLine("NLP Model: Unknown Texture format 0x" + format.ToString("X8")); break;
}
Stream imageStreamSource = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
PngBitmapDecoder decoder = new PngBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
int frame = 0; // adjust/ loop for multiframe tiffs
BitmapSource bitmapSource = decoder.Frames[0];
// this piece works for 8-bit grayscale. Adjust for other formats.
Bitmap img = new Bitmap(bitmapSource.PixelWidth, bitmapSource.PixelHeight, PixelFormat.Format32bppArgb);
BitmapData data = img.LockBits(new Rectangle(System.Drawing.Point.Empty, img.Size), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
bitmapSource.CopyPixels(Int32Rect.Empty, data.Scan0, data.Height * data.Stride, data.Stride);
img.UnlockBits(data);
IEnumerable <byte> main = TextureCodec.getPixelData(img, fmt);
if (mipmap > 1)
{
for (var i = 1; i < mipmap; i++)
{
var mimefile = fileName.Replace(filetype, ".mip" + (img.Width / Convert.ToInt32(Math.Pow(2, i))).ToString() + "X" + (img.Height / Convert.ToInt32(Math.Pow(2, i))).ToString() + filetype);
if (File.Exists(mimefile))
{
Bitmap mip = new Bitmap(mimefile);
main = main.Concat(TextureCodec.getPixelData(mip, fmt));
mip.Dispose();
}
else
{
Console.WriteLine(Path.GetFileName(mimefile) + " not found");
}
}
}
img.Dispose();
return(main.ToArray());
}
}
return(null);
}
