[Ohrrpgce] SVN: teeemcee/8882 Add surface_duplicate, and declare surface_* function pointers in surfac

[subversion at HamsterRepublic.com]

teeemcee
2017-06-18 02:30:26 -0700 (Sun, 18 Jun 2017)
181
Add surface_duplicate, and declare surface_* function pointers in surface.h

(Getting serious about distinguishing between implementation-specific
Surface routines and general ones)
---
U   wip/allmodex.bas
U   wip/surface.bi
U   wip/surface.cpp
U   wip/surface.h