al_transform_coordinates - Allegro 5 API

       Transform a pair of coordinates.

       Parameters:

       • trans - Transformation to use

       • x, y - Pointers to the coordinates

       al_transform_coordinates - Allegro 5 API

al_use_transform(3alleg5), al_transform_coordinates_3d(3alleg5)

Allegro reference manual                                                       al_transform_coordinates(3alleg5)

              #include <allegro5/allegro.h>

              void al_transform_coordinates(const ALLEGRO_TRANSFORM *trans, float *x, float *y)