main_fps.cpp now supports the new mesh interface.
main_fps.cpp now supports the new mesh interface.

Now by support, I mean compile. It renders nothing, but that's because it
hasn't been fully implemented in the graphics driver yet.

RedCraneStudio/redcrane-engine,RedCraneStudio/redcrane-engine,RedCraneStudio/redcrane-engine,RedCraneStudio/redcrane-engine