Archived old OpenGL gaming core.

Kajetan Johannes Hammerle a4e35518b1 ring buffer and tests 4 lat temu
tests a4e35518b1 ring buffer and tests 4 lat temu
utils a4e35518b1 ring buffer and tests 4 lat temu
Main.cpp a4e35518b1 ring buffer and tests 4 lat temu
meson.build a4e35518b1 ring buffer and tests 4 lat temu