new example is how to do udp broadcast with a rendertarget (true broadcast as in one stream gets send to multiple receivers, not multicast where one sends a stream per receiver)
video of usage: https://youtu.be/ieR7PA7saro
code: GitHub - sloev/openrndr-udp-broadcast-example
thank you to @abe for helping out with the details here: Rendertarget to udp broadcast - #2 by abe