reset-gl-function-number-counter
: gl-function-counter ( -- n )
- +gl-function-counter+ get-global
- dup 1 + +gl-function-counter+ set-global ;
+ +gl-function-counter+ counter ;
: gl-function-pointer ( names n -- funptr )
gl-function-context 2array dup +gl-function-pointers+ get-global at