C++ and NASM. This includes lots of _ASMAPI macros to ensure that
assembler functions are prototyped as __cdecl, as Watcom C++ uses
register calling conventions by default.
. Misc fixes to files to remove warnings generated by Watcom C++.
- FX bug fixes.
- Polygon mode and edgeflag work properly.
- Clipping works with edgeflag.
- Driver.ReducedPrimitiveChange() callback so drivers
that implement lines & points as triangles can turn culling off
before rendering groups of these primitives.
- Cleaned up feedback & select primitives.