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al_get_display_mode(3)	    Library Functions Manual	  al_get_display_mode(3)

NAME
     al_get_display_mode - Allegro 5 API

SYNOPSIS
	    #include <allegro5/allegro.h>

	    ALLEGRO_DISPLAY_MODE *al_get_display_mode(int index, ALLEGRO_DISPLAY_MODE *mode)

DESCRIPTION
     Retrieves	a fullscreen mode.  Display parameters should not be changed be-
     tween a call  of  al_get_num_display_modes(3)  and  al_get_display_mode(3).
     index  must  be  between  0  and  the  number returned from al_get_num_dis-
     play_modes-1.  mode must be an  allocated	ALLEGRO_DISPLAY_MODE  structure.
     This  function will return NULL on failure, and the mode parameter that was
     passed in on success.

SEE ALSO
     ALLEGRO_DISPLAY_MODE(3), al_get_num_display_modes(3)

Allegro reference manual				  al_get_display_mode(3)

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<https://man.freebsd.org/cgi/man.cgi?query=al_get_display_mode&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>

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