Archived old OpenGL gaming core.

Kajetan Johannes Hammerle bbefefa414 texture and file texture %!s(int64=4) %!d(string=hai) anos
gl bbefefa414 texture and file texture %!s(int64=4) %!d(string=hai) anos
images bff2959fac png reader and tests %!s(int64=4) %!d(string=hai) anos
math aed1d3e7f9 most quaternion / matrix opperations are removed as there is no use case %!s(int64=4) %!d(string=hai) anos
rendering bbefefa414 texture and file texture %!s(int64=4) %!d(string=hai) anos
tests bff2959fac png reader and tests %!s(int64=4) %!d(string=hai) anos
utils bff2959fac png reader and tests %!s(int64=4) %!d(string=hai) anos
Main.cpp bff2959fac png reader and tests %!s(int64=4) %!d(string=hai) anos
meson.build bbefefa414 texture and file texture %!s(int64=4) %!d(string=hai) anos