al_get_new_bitmap_depth - Man Page

Allegro 5 API

Synopsis

#include <allegro5/allegro.h>

int al_get_new_bitmap_depth(void)
GETTER(new_bitmap_depth, 0)

Returns the value currently set with al_set_new_bitmap_depth(3) on the current thread or 0 if none was set.

5.2.1

[Unstable API]: This is an experimental feature and currently only works for the OpenGL backend.

Allegro reference manual