4 buffers were: mod_novis, decompressed, checkpvs, and fatpvs.
Also fix fatbytes calculation in SV_FatPVS to match the other PVS
buffers, was (numleafs+31)>>3, changed to (numleafs+7)>>3.
I am assuming the previous was a bug/typo.
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1434 af15c1b1-3010-417e-b628-4374ebc0bcbd
MAX_MAP_LEAFS: 65535 -> 70000
MAX_LIGHTMAPS: 256 -> 512
TODO: maybe drop static arrays based on MAX_MAP_LEAFS like, see R_InitVisCache in RMQEngine.
TODO: dynamically allocate the static `lightmaps` array as well; with this last limit increase it's 32MB.
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1312 af15c1b1-3010-417e-b628-4374ebc0bcbd