add FB_VAL() as a placeholder for optimized versions of fb_val()
tree4a7f1311795762a858f73e90aa26be5c3dbd830f
-rw-r--r-- 151 Makefile
-rw-r--r-- 2814 draw.c
-rw-r--r-- 437 draw.h
-rw-r--r-- 8557 fbvnc.c
-rw-r--r-- 1777 vnc.h