sudo apt install mesa-utils glxinfo -B | grep "OpenGL renderer" # Should show "V3D 4.2" (not software rasterizer) For video playback in Firefox/Chromium on Pi:
sudo apt install mesa-utils glxinfo -B | grep "OpenGL renderer" # Should show "V3D 4.2" (not software rasterizer) For video playback in Firefox/Chromium on Pi: