al_reset_clipping_rectangle - Allegro 5 API

       Equivalent  to  calling `al_set_clipping_rectangle(0, 0, w, h)’ where w and h are the width and height of
       the target bitmap respectively.

       Does nothing if there is no target bitmap.

       al_reset_clipping_rectangle - Allegro 5 API

al_set_clipping_rectangle(3alleg5)

       5.0.6, 5.1.0

Allegro reference manual                                                    al_reset_clipping_rectangle(3alleg5)

              #include <allegro5/allegro.h>

              void al_reset_clipping_rectangle(void)