Allegro 5 api
#include <allegro5/allegro.h> int al_fixfloor(al_fixed x);
Returns the greatest integer not greater than x. That is, it rounds towards negative infinity.
Example:
int result; /* This will put 33 into `result\[aq]. */ result = al_fixfloor(al_itofix(100) / 3); /* And this will round down to 16. */ result = al_fixfloor(al_itofix(100) / 6);
al_fixtoi(3alleg5), al_fixceil(3alleg5).