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get_gfx_mode(3)                 Allegro manual                 get_gfx_mode(3)

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

SYNOPSIS
       #include <allegro.h>

       int get_gfx_mode();

DESCRIPTION
       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.

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

SEE ALSO
       set_gfx_mode(3), is_windowed_mode(3)

Allegro                          version 4.4.2                 get_gfx_mode(3)