Provided by: allegro5-doc_5.2.8.0+dfsg-1_all 
NAME
al_get_bitmap_samples - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
int al_get_bitmap_samples(ALLEGRO_BITMAP *bitmap)
DESCRIPTION
Return the multi-sampling samples used by this bitmap if it is used with
al_set_target_bitmap(3alleg5).
SINCE
5.2.1
[Unstable API]: This is an experimental feature and currently only works for the
OpenGL backend.