DOKK / manpages / debian 10 / allegro4-doc / get_gfx_mode.3alleg4.en
get_gfx_mode(3alleg4) Allegro manual get_gfx_mode(3alleg4)

get_gfx_mode - Returns the id of the current graphics driver. Allegro game programming library.

#include <allegro.h>

int get_gfx_mode();

This function will let you determine which graphics driver is currently set by allegro. If no graphics driver is set, it will return GFX_NONE.

Returns the id of the current graphics driver if there is one, or GFX_NONE if none is set.

set_gfx_mode(3alleg4), is_windowed_mode(3alleg4)

version 4.4.2 Allegro