Ubuntu 23.04 & Debian Prepare For Updated GNOME Triple Buffering Optimization

For the past few years Ubuntu developer Daniel van Vugt at Canonical has been working on dynamic triple buffering support for the GNOME desktop so that it will switch from double to triple buffering when the GPU is running behind in order to ultimately ramp up the GPU clock speeds / performance state in order to get back to delivering a fluid desktop experience. These triple buffering patches still haven't been upstreamed as of the GNOME 44 release due out next month, but the patches continue to be carried within Debian and Ubuntu among other distributions. An updated version of the code is now on the way to Debian and for April's Ubuntu 23.04 release...