Hey Guys, I'm still pretty new at this but I have been playing with PIXI quite a bit this year (which I want to thank the developers for all of your hard work - PIXI is amazing) and, while I have gotten pretty familiar with it,  I am trying to dig deeper in an effort to optimize my application. I have been going through the source code to try and wrap my head around how it all works under the hood and it's starting to become more clear. My question is more or less about how WebGL works