remove obsolete cross compiler script
visiblematerial fixes
rhquad fix
remove unused vec ops
vformatstring usage
typo fix
KMOD_?META -> KMOD_?GUI
initialize SDL_TimerID to 0 instead of NULL
support for explicit model transparency
remove broken model alpha blending
toggle gl errors with a var
gcc warning fixes
fix missing ref
addreleaseaction fix
rename varray to gle (a.k.a. glemu)
fix weird stray code
add trans parameter to renderclient
initial attempt at skylight replacement
giaoscale var
less bleedy gi ao