lots of hexen2 fixes
fixed clipped decals again, still not using any...
fixed zips over 2g
rewrote bloom to use glsl. should be slightly more usable now.
lots more hexen2 fixes
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@3957 fc73d0e0-1445-4013-8a0c-d673dee63da5
In this version: replacement GL backend. Replacement D3D backend sharing code with GL. Lots of code reorganisation.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/branches/wip@3401 fc73d0e0-1445-4013-8a0c-d673dee63da5
