al_get_render_state(3)                                  al_get_render_state(3)

NAME
       al_get_render_state - Allegro 5 API

SYNOPSIS
              #include <allegro5/allegro.h>

              int al_get_render_state(ALLEGRO_RENDER_STATE state)

DESCRIPTION
       Returns one of several render attributes; see ALLEGRO_RENDER_STATE(3)
       for details.

       This function will return -1 when there is no current display.

SINCE
       5.2.10

SEE ALSO
       al_set_render_state(3), ALLEGRO_RENDER_STATE(3),
       ALLEGRO_RENDER_FUNCTION(3), ALLEGRO_WRITE_MASK_FLAGS(3)

Allegro reference manual                                al_get_render_state(3)