public Image GetImage()
{
var bitmap = new Bitmap(Size.Width, Size.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
if (PixelFormat == ImgPixelFormat.Bgra32)
{
var bitmapData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadWrite, bitmap.PixelFormat);
Marshal.Copy(Data, 0, bitmapData.Scan0, bitmapData.Stride * bitmap.Height);
bitmap.UnlockBits(bitmapData);
var stream = new MemoryStream();
bitmap.Save(stream, ImageFormat.Bmp);
return(Image.FromStream(stream));
}
if (PixelFormat != ImgPixelFormat.Dxt1 && PixelFormat != ImgPixelFormat.Dxt3)
{
if (PixelFormat != ImgPixelFormat.Dxt5)
{
throw new Exception("Can't decode DDS, Unknown format: " + PixelFormat);
}
}
var unk = new ImageRelatedClass(bitmap);
unk.method_4();
var binaryReader = new BinaryReader(new MemoryStream(Data));
ZzTextureClass.smethod_17(binaryReader, unk, PixelFormat);
binaryReader.Close();
unk.method_5(true);
var stream2 = new MemoryStream();
bitmap.Save(stream2, ImageFormat.Bmp);
return(Image.FromStream(stream2));
}
public static void smethod_17(BinaryReader binaryReader0, ImageRelatedClass class2190,
ImgPixelFormat imgpixelFormat0)
{
var array = new Tom[16];
var num = class2190.method_1();
var num2 = class2190.method_0();
for (var i = 0; i < num; i += 4)
{
for (var j = 0; j < num2; j += 4)
{
if (imgpixelFormat0 == ImgPixelFormat.Dxt3)
{
var array2 = new ushort[4];
for (var k = 0; k < 4; k++)
{
for (var l = 0; l < 4; l++)
{
if (l == 0)
{
array2[k] = binaryReader0.ReadUInt16();
}
array[k * 4 + l].Float0 = (array2[k] & 15) / 15f;
var expr74Cp0 = array2;
var expr74Cp1 = k;
expr74Cp0[expr74Cp1] = (ushort)(expr74Cp0[expr74Cp1] >> 4);
}
}
}
else if (imgpixelFormat0 == ImgPixelFormat.Dxt5)
{
var array3 = binaryReader0.ReadBytes(2);
var array4 = binaryReader0.ReadBytes(6);
var array5 = new float[8];
array5[0] = array3[0] / 255f;
array5[1] = array3[1] / 255f;
var num3 = 4;
if (array3[0] > array3[1])
{
num3 = 6;
}
else
{
array5[6] = 0f;
array5[7] = 1f;
}
var num4 = 1f / (num3 + 1);
for (var m = 0; m < num3; m++)
{
var num5 = (num3 - m) * num4;
var num6 = (m + 1) * num4;
array5[m + 2] = num5 * array3[0] + num6 * array3[1];
}
for (var n = 0; n < 16; n++)
{
//Console.WriteLine("Broken");
var div = (n * 3) / 8;
var rem = (n * 3) % 8;
var b = (byte)((array4[div] >> rem) & 7);
if (rem > 5)
{
var b2 = (byte)((array4[div + 1] << (8 - rem)) & 0xFF);
b |= (byte)(b2 & 7);
}
array[n].Float0 = array5[b];
}
}
var @struct = Jerry.smethod_0(binaryReader0);
var array6 = new Tom[4];
array6[0].Float1 = ((@struct.Ushort0 & 63488) >> 11) / 31f;
array6[0].Float2 = ((@struct.Ushort0 & 2016) >> 5) / 63f;
array6[0].Float3 = (@struct.Ushort0 & 31) / 31f;
array6[1].Float1 = ((@struct.Ushort1 & 63488) >> 11) / 31f;
array6[1].Float2 = ((@struct.Ushort1 & 2016) >> 5) / 63f;
array6[1].Float3 = (@struct.Ushort1 & 31) / 31f;
if (imgpixelFormat0 == ImgPixelFormat.Dxt1 && @struct.Ushort0 <= @struct.Ushort1)
{
array6[2] = Tom.smethod_1(Tom.smethod_2(array6[0], array6[1]), 0.5f);
array6[3] = default(Tom);
}
else
{
array6[2] = Tom.smethod_1(Tom.smethod_2(Tom.smethod_0(2f, array6[0]), array6[1]), 0.333333343f);
array6[3] = Tom.smethod_1(Tom.smethod_2(array6[0], Tom.smethod_0(2f, array6[1])), 0.333333343f);
}
for (var num9 = 0; num9 < 4; num9++)
{
for (var num10 = 0; num10 < 4; num10++)
{
if (j + num10 < num2 && i + num9 < num)
{
var point = new Point(j + num10, i + num9);
var num11 = @struct.Uint0 & 3u;
if (imgpixelFormat0 == ImgPixelFormat.Dxt1)
{
class2190.method_6(point,
Color.FromArgb((byte)(array6[(int)((UIntPtr)num11)].Float0 * 255f),
(byte)(array6[(int)((UIntPtr)num11)].Float1 * 255f),
(byte)(array6[(int)((UIntPtr)num11)].Float2 * 255f),
(byte)(array6[(int)((UIntPtr)num11)].Float3 * 255f)));
}
else
{
class2190.method_6(point,
Color.FromArgb((byte)(array[num9 * 4 + num10].Float0 * 255f),
(byte)(array6[(int)((UIntPtr)num11)].Float1 * 255f),
(byte)(array6[(int)((UIntPtr)num11)].Float2 * 255f),
(byte)(array6[(int)((UIntPtr)num11)].Float3 * 255f)));
}
}
@struct.Uint0 >>= 2;
}
}
}
}
}
