Archived old OpenGL gaming core.

Kajetan Johannes Hammerle bff2959fac png reader and tests 4 anni fa
images bff2959fac png reader and tests 4 anni fa
math aed1d3e7f9 most quaternion / matrix opperations are removed as there is no use case 4 anni fa
tests bff2959fac png reader and tests 4 anni fa
utils bff2959fac png reader and tests 4 anni fa
Main.cpp bff2959fac png reader and tests 4 anni fa
meson.build bff2959fac png reader and tests 4 anni fa