Info: Etnaviv is OpenGL 2.1 compliant in year 2018 and OpenGL ES 2.0 in 2020

[stefano2734]

See
https://www.phoronix.com/news/Etnaviv-Nearly-At-OpenGL-2.0

https://www.phoronix.com/news/OpenGL-2.1-Etnaviv

OpenGL ES 2.0 is possibly available for some hardware since 2020.
https://gitlab.freedesktop.org/mesa/mesa/-/issues/6220

So a comment in summary table is here possible, because there is more than n/a

[stefano2734]

Do not interesting anyone beyond me.