ref: 2d138bd7fae5a7e39397093fb1a4b2f6274acc0a
parent: facb661abe23b107da939e575aa9f9fbf58ac88b
author: james palmer <james@biobuf.link>
date: Fri Jul 9 09:09:09 EDT 2021
fix uxn build - stubbed SDL_RegisterEvents - added SDL_PIXELFORMAT_RGB24 (not usable) - added controller button event type