miscellaneous fixes from graphitemaster


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12106 d7cf8633-e32d-0410-b094-e92efae38249
gltexture_t->glisdepthstencil fix


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12107 d7cf8633-e32d-0410-b094-e92efae38249
specify depth and stencil attachments separately (combined attachment is only available in GL >= 3.0)


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12108 d7cf8633-e32d-0410-b094-e92efae38249
more miscellaneous fixes from graphitemaster


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12109 d7cf8633-e32d-0410-b094-e92efae38249
fix Con_Printf in Mod_Q2BSP_LoadNodes


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12110 d7cf8633-e32d-0410-b094-e92efae38249
Realign stack for SDL/win32 builds. Yes, annoying, and costs performance.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12111 d7cf8633-e32d-0410-b094-e92efae38249