Archived old OpenGL gaming core.

Kajetan Johannes Hammerle 54a8f9ffe2 use sincosf again with fallback 3 lat temu
data dd285eb5da libs moved to own folder, refactoring, frustum unbound from size 3 lat temu
io dd285eb5da libs moved to own folder, refactoring, frustum unbound from size 3 lat temu
libs dd285eb5da libs moved to own folder, refactoring, frustum unbound from size 3 lat temu
math 54a8f9ffe2 use sincosf again with fallback 3 lat temu
memory 3f19a93439 removal of stack allocator 4 lat temu
network dd285eb5da libs moved to own folder, refactoring, frustum unbound from size 3 lat temu
rendering dd285eb5da libs moved to own folder, refactoring, frustum unbound from size 3 lat temu
subprojects 9f8f0ba852 glew is a meson wrap again, glu removed 3 lat temu
tests 54a8f9ffe2 use sincosf again with fallback 3 lat temu
utils 25066d5c6a void casts prevent removing logger calls 3 lat temu
wrapper 25066d5c6a void casts prevent removing logger calls 3 lat temu
.gitignore 9f8f0ba852 glew is a meson wrap again, glu removed 3 lat temu
.gitmodules dd285eb5da libs moved to own folder, refactoring, frustum unbound from size 3 lat temu
Main.cpp dd285eb5da libs moved to own folder, refactoring, frustum unbound from size 3 lat temu
meson.build dd285eb5da libs moved to own folder, refactoring, frustum unbound from size 3 lat temu