NAME

current_context_usage - Return how many cells the current context has, and how many of those cells that are currently unused.

SYNOPSIS

total, used
current_context_usage()

DESCRIPTION

This function sweeps the VID pool of the currently active context and counts O(n) how many of these are in use and subsequently returns how many slots are available in total, and how many are maked as used. The number of free slots can be found by subtracting used from total.

EXAMPLE

function current_context_usage0()


      a = fill_surface(32, 32, 0, 0, 0);


      print(current_context_usage());


      b = fill_surface(32, 32, 0, 0, 0);


      print(current_context_usage());
end