[Ohrrpgce] SVN: teeemcee/8894 Eliminate setvissurface, allowing quite a bit of cleanup!

[subversion at HamsterRepublic.com]

teeemcee
2017-06-19 10:14:48 -0700 (Mon, 19 Jun 2017)
214
Eliminate setvissurface, allowing quite a bit of cleanup!

setvispage can handle Surface-backed pages.

allmodex overlays are now drawn directly to the screen Surface in 32-bit mode
rather than to a temporary page.
---
U   wip/allmodex.bas
U   wip/allmodex.bi
U   wip/custom.bas