public MainPage()
{
InitializeComponent();
//SnapsToDevicePixels = true;
//SizeToContent = SizeToContent.WidthAndHeight;
var i = new Image
{
Width = MandelbrotProvider.DefaultWidth,
Height = MandelbrotProvider.DefaultHeight
};
var s = new WriteableBitmap(MandelbrotProvider.DefaultWidth, MandelbrotProvider.DefaultHeight,
// dpi does not seem to matter at this point
PixelFormats.Pbgra32);
//96, 96, PixelFormats.Pbgra32, null);
var shift = 0;
Action Refresh =
delegate
{
var buffer = MandelbrotProvider.DrawMandelbrotSet(shift);
s.Lock();
for (int j = 0; j < buffer.Length; j++)
{
s[j] = unchecked ((int)((uint)buffer[j] | 0xff000000));
//Marshal.WriteInt32(s.BackBuffer, j * 4, unchecked((int)((uint)buffer[j] | 0xff000000)));
}
//s.AddDirtyRect(new Int32Rect(0, 0, MandelbrotProvider.DefaultWidth, MandelbrotProvider.DefaultHeight));
s.Invalidate();
s.Unlock();
};
var t = new DispatcherTimer();
t.Tick +=
delegate
{
shift++;
Refresh();
};
t.Interval = TimeSpan.FromMilliseconds(10);
t.Start();
Refresh();
i.Source = s;
this.Content = i;
}
public override void init()
{
base.resize(MandelbrotProvider.DefaultWidth, MandelbrotProvider.DefaultHeight);
//Console
System.Console.WriteLine("init");
this.buffer = new MemoryImageSource(MandelbrotProvider.DefaultWidth, MandelbrotProvider.DefaultHeight, MandelbrotProvider.DrawMandelbrotSet(0), 0, MandelbrotProvider.DefaultWidth);
buffer.setAnimated(true);
buffer.setFullBufferUpdates(true);
var shift = 0;
Action onframe = delegate
{
var a = MandelbrotProvider.DrawMandelbrotSet(shift);
for (int i = 0; i < a.Length; i++)
{
a[i] = (int)(0xFF000000u | (uint)a[i]);
}
this.buffer.newPixels();
this.paint(this.getGraphics());
shift++;
};
onframe();
this.img = this.createImage(buffer);
var t = new System.Threading.Thread(
delegate()
{
System.Console.WriteLine("Thread start");
while (true)
{
onframe();
Thread.yield();
}
}
)
{
IsBackground = true
};
t.Start();
}
