public static SBSurface FromBitmap(Bitmap bmp)
{
SBSurface surface = new SBSurface();
surface.Name = "";
surface.Width = bmp.Width;
surface.Height = bmp.Height;
surface.InternalFormat = InternalFormat.Rgba;
surface.PixelFormat = PixelFormat.Bgra;
surface.PixelType = PixelType.UnsignedByte;
var bitmapData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var length = bitmapData.Stride * bitmapData.Height;
byte[] bytes = new byte[length];
Marshal.Copy(bitmapData.Scan0, bytes, 0, length);
bmp.UnlockBits(bitmapData);
var mip = new MipArray();
mip.Mipmaps.Add(bytes);
surface.Arrays.Add(mip);
return(surface);
}
public static SBSurface Open(string FilePath)
{
using (BinaryReader reader = new BinaryReader(new FileStream(FilePath, FileMode.Open)))
{
// TODO: Why are there empty streams?
if (reader.BaseStream.Length == 0)
{
return(null);
}
SBSurface surface = new SBSurface();
reader.BaseStream.Position = reader.BaseStream.Length - 0xB0;
int[] mipmapSizes = new int[16];
for (int i = 0; i < mipmapSizes.Length; i++)
{
mipmapSizes[i] = reader.ReadInt32();
}
reader.ReadChars(4); // TNX magic
string texName = ReadTexName(reader);
surface.Name = texName;
surface.Width = reader.ReadInt32();
surface.Height = reader.ReadInt32();
surface.Depth = reader.ReadInt32();
var Format = (NUTEX_FORMAT)reader.ReadByte();
reader.ReadByte();
ushort Padding = reader.ReadUInt16();
reader.ReadUInt32();
int MipCount = reader.ReadInt32();
int Alignment = reader.ReadInt32();
surface.ArrayCount = reader.ReadInt32();
int ImageSize = reader.ReadInt32();
char[] Magic = reader.ReadChars(4);
int MajorVersion = reader.ReadInt16();
int MinorVersion = reader.ReadInt16();
if (pixelFormatByNuTexFormat.ContainsKey(Format))
{
surface.PixelFormat = pixelFormatByNuTexFormat[Format];
}
if (internalFormatByNuTexFormat.ContainsKey(Format))
{
surface.InternalFormat = internalFormatByNuTexFormat[Format];
}
surface.PixelType = GetPixelType(Format);
reader.BaseStream.Position = 0;
byte[] ImageData = reader.ReadBytes(ImageSize);
for (int array = 0; array < surface.ArrayCount; array++)
{
MipArray arr = new MipArray();
for (int i = 0; i < MipCount; i++)
{
byte[] deswiz = SwitchSwizzler.GetImageData(surface, ImageData, array, i, MipCount);
arr.Mipmaps.Add(deswiz);
}
surface.Arrays.Add(arr);
}
return(surface);
}
}
