static CVReturn OutputCallback(IntPtr displayLink, ref CVTimeStamp inNow, ref CVTimeStamp inOutputTime, CVOptionFlags flagsIn, ref CVOptionFlags flagsOut, IntPtr displayLinkContext)
{
GCHandle callbackHandle = GCHandle.FromIntPtr(displayLinkContext);
DisplayLinkOutputCallback func = (DisplayLinkOutputCallback)callbackHandle.Target;
CVDisplayLink delegateDisplayLink = new CVDisplayLink(displayLink, false);
return(func(delegateDisplayLink, ref inNow, ref inOutputTime, flagsIn, ref flagsOut));
}
// Private Callback function for CVDisplayLink
private CVReturn MyDisplayLinkOutputCallback(CVDisplayLink displayLink, ref CVTimeStamp inNow, ref CVTimeStamp inOutputTime, CVOptionFlags flagsIn, ref CVOptionFlags flagsOut)
{
//CVReturn result = GetFrameForTime (inOutputTime);
CVReturn result = CVReturn.Error;
// There is no autorelease pool when this method is called because it will be called from a background thread
// It's important to create one or you will leak objects
using (NSAutoreleasePool pool = new NSAutoreleasePool ()) {
// Update the animation
BeginInvokeOnMainThread (RenderScene);
result = CVReturn.Success;
}
return result;
}
static CVReturn OutputCallback (IntPtr displayLink, ref CVTimeStamp inNow, ref CVTimeStamp inOutputTime, CVOptionFlags flagsIn, ref CVOptionFlags flagsOut, IntPtr displayLinkContext)
{
GCHandle callbackHandle = GCHandle.FromIntPtr (displayLinkContext);
DisplayLinkOutputCallback func = (DisplayLinkOutputCallback) callbackHandle.Target;
CVDisplayLink delegateDisplayLink = new CVDisplayLink(displayLink, false);
return func (delegateDisplayLink, ref inNow, ref inOutputTime, flagsIn, ref flagsOut);
}
public CVReturn GetCurrentTime (out CVTimeStamp outTime)
{
CVReturn ret = CVDisplayLinkGetCurrentTime (this.Handle, out outTime);
return ret;
}
extern static CVReturn CVDisplayLinkGetCurrentTime (IntPtr displayLink, out CVTimeStamp outTime);
public CVReturn GetCurrentTime(out CVTimeStamp outTime)
{
CVReturn ret = CVDisplayLinkGetCurrentTime(this.Handle, out outTime);
return(ret);
}
extern static CVReturn CVDisplayLinkGetCurrentTime(IntPtr displayLink, out CVTimeStamp outTime);