Archived old OpenGL gaming core.

Kajetan Johannes Hammerle e3afd01bbb window and options 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
rendering 4a994d3a5c bug fixes 4 anni fa
tests 43b70c7d12 bracket operator for color 4 anni fa
utils 43b70c7d12 bracket operator for color 4 anni fa
wrapper e3afd01bbb window and options 4 anni fa
Main.cpp b8f6e4c345 buffer and tests, attribute spacers without argument and correctly 4 anni fa
meson.build e3afd01bbb window and options 4 anni fa