private static Image Deswizzle(string FilePath)
{
EndianReader endianReader = new EndianReader((Stream) new FileStream(FilePath, FileMode.Open, FileAccess.Read), EndianType.LittleEndian);
endianReader.BaseStream.Position = 12L;
int height = endianReader.ReadInt32();
int width = endianReader.ReadInt32();
endianReader.BaseStream.Position = 92L;
string hexString = ExtraFunctions.BytesToHexString(endianReader.ReadBytes(12));
endianReader.BaseStream.Position = 128L;
int count = width * height * 4;
byte[] buffer = endianReader.ReadBytes(count);
endianReader.Close();
if (hexString == "FF03000000FC0F000000F03F")
{
Image image = XboxScreenshot.DeswizzleA2R10G10B10(buffer, width, height);
if (AppSettings.Settings.AdjustGamma)
{
BitmapData bitmapData = ((Bitmap)image).LockBits(new Rectangle(0, 0, image.Width, image.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
XboxScreenshot.GammaCorrect(AppSettings.Settings.GammaValue, bitmapData);
((Bitmap)image).UnlockBits(bitmapData);
}
return(image);
}
if (hexString == "0000FF0000FF0000FF000000")
{
return(XboxScreenshot.DeswizzleA8R8G8B8(buffer, width, height));
}
return((Image)null);
}
public static Image TakeScreenshot(XboxDebugCommunicator xdc)
{
string str = Application.StartupPath + "\\TempScreenshot.dds";
xdc.Screenshot(str);
Image image = XboxScreenshot.Deswizzle(str);
File.Delete(str);
return(image);
}
private static Image DeswizzleA8R8G8B8(byte[] buffer, int width, int height)
{
int startIndex = 0;
for (int index1 = 0; index1 < height; ++index1)
{
for (int index2 = 0; index2 < width; ++index2)
{
BitConverter.ToUInt32(buffer, startIndex);
uint num1 = (uint)buffer[startIndex];
uint num2 = (uint)buffer[startIndex + 1];
uint num3 = (uint)buffer[startIndex + 2];
byte[] numArray1 = buffer;
int index3 = startIndex;
int num4 = index3 + 1;
int num5 = (int)(byte)num1;
numArray1[index3] = (byte)num5;
byte[] numArray2 = buffer;
int index4 = num4;
int num6 = index4 + 1;
int num7 = (int)(byte)num2;
numArray2[index4] = (byte)num7;
byte[] numArray3 = buffer;
int index5 = num6;
int num8 = index5 + 1;
int num9 = (int)(byte)num3;
numArray3[index5] = (byte)num9;
byte[] numArray4 = buffer;
int index6 = num8;
startIndex = index6 + 1;
int maxValue = (int)byte.MaxValue;
numArray4[index6] = (byte)maxValue;
}
}
Marshal.FreeHGlobal(new IntPtr());
IntPtr num = Marshal.AllocHGlobal(buffer.Length);
XboxScreenshot.RtlMoveMemory(num, buffer, buffer.Length);
return((Image) new Bitmap(width, height, width * 4, PixelFormat.Format32bppArgb, num));
}