public void VGSwapBuffers()
{
Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new Action(
delegate
{
var image = new byte[kWidth * kHeight * 4];
// Copy the array to unmanaged memory.
Marshal.Copy(VgContext.vgGetSurfacePixelsAM(), image, 0, image.Length);
var wbi = new WriteableBitmap(kWidth, kHeight, 96.0f, 96.0f, PixelFormats.Bgra32, null);
wbi.WritePixels(new Int32Rect(0, 0, wbi.PixelWidth, wbi.PixelHeight), image, (wbi.PixelWidth * wbi.Format.BitsPerPixel) / 8, 0);
mImage.Source = wbi;
}
));
}
static void VGDestroy()
{
VgContext.vgDestroyContextAM();
}
static uint VGInit()
{
return((uint)VgContext.vgInitContextAM(kWidth, kHeight, VGboolean.VG_TRUE));
}
