public static BitmapSource Deswizzle(string FilePath)
{
//Open the temp dds
var fs = new FileStream(FilePath, FileMode.Open, FileAccess.Read);
var es = new EndianStream(fs, Endian.LittleEndian);
//Read the dds header
es.SeekTo(0x0C);
var height = es.ReadInt32();
var width = es.ReadInt32();
//Read our random bytes
es.SeekTo(0x5C);
var randomBuf = BitConverter.ToString(es.ReadBlock(12)).Replace("-", "");
//Read the buffer
es.SeekTo(0x80);
var size = width * height * 4;
var buffer = es.ReadBlock(size);
es.Close();
Bitmap bitmap = null;
//A2R10G10B10
switch (randomBuf)
{
case "FF03000000FC0F000000F03F":
bitmap = DeswizzleA2R10G10B10(buffer, width, height);
if (Settings.XDKScreenshotGammaCorrect)
{
var imageData = (bitmap).LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
GammaCorrect(Settings.XDKScreenshotGammaModifier, imageData);
bitmap.UnlockBits(imageData);
}
break;
case "0000FF0000FF0000FF000000":
bitmap = DeswizzleA8R8G8B8(buffer, width, height);
break;
}
if (bitmap == null)
return null;
// Resize
if (Settings.XDKResizeImages)
bitmap = ResizeImage(bitmap);
return loadBitmap(bitmap);
}
