Archived old OpenGL gaming core.

Kajetan Johannes Hammerle 352b738398 matrix stack and tests %!s(int64=4) %!d(string=hai) anos
math 352b738398 matrix stack and tests %!s(int64=4) %!d(string=hai) anos
tests 352b738398 matrix stack and tests %!s(int64=4) %!d(string=hai) anos
utils 352b738398 matrix stack and tests %!s(int64=4) %!d(string=hai) anos
Main.cpp 352b738398 matrix stack and tests %!s(int64=4) %!d(string=hai) anos
meson.build 352b738398 matrix stack and tests %!s(int64=4) %!d(string=hai) anos