How to Switch from Wayland to X11 on Raspberry Pi OS Bookworm

Graphics Cards and GPUs News, Graphics Programming, Home of FurMark
The Raspberry Pi Sense HAT is a really cool piece of hardware: it’s an all-in-one board that comes with several sensors and even a LED matrix. Let’s discover it.
In the previous article, I explained how to control the color of a particular LED of the RGB LED matrix panel. Thanks to that knowledge, you can draw simple graphics: points, circles, lines and so on. But how can we easily draw a rotating triangle? Or a mesh like a torus? Or any 3D scene? Answer in this article!
Here the second article (first one is HERE) about how to render real time 3D stuff on a RGB LED matrix panel with a Raspberry Pi. In this article, we’ll look at the hardware interface between the Raspberry Pi and the RGB LED matrix display: the RGB Matrix HAT.
I’m starting a series of articles about how to render real time 2D/3D graphics on RGB LED matrix panels with a Raspberry Pi. Even if the resolution of graphics is very low (32×32 pixels for a 32×32 LED display), drawing 3D stuff on that kind of display is very cool!
The new Raspberry Pi 3 board comes with a new processor and higher clock speeds. Let’s benchmark it against the Raspberry Pi 2 board.