al_get_current_projection_transform - Allegro 5 API

       If there is no target bitmap, this function returns NULL.

       Returns: A pointer to the current transformation.

       al_get_current_projection_transform - Allegro 5 API

al_use_projection_transform(3alleg5)

Allegro reference manual                                            al_get_current_projection_transform(3alleg5)

       5.1.9

              #include <allegro5/allegro.h>

              const ALLEGRO_TRANSFORM *al_get_current_projection_transform(void)