al_transform_coordinates_4d - Allegro 5 API

       Transform x, y, z, w coordinates.

       Parameters:

       • trans - Transformation to use

       • x, y, z, w - Pointers to the coordinates

       Since 5.2.4

       al_transform_coordinates_4d - Allegro 5 API

al_use_transform(3alleg5), al_transform_coordinates(3alleg5), al_transform_coordinates_3d(3alleg5)

Allegro reference manual                                                    al_transform_coordinates_4d(3alleg5)

              #include <allegro5/allegro.h>

              void al_transform_coordinates_4d(const ALLEGRO_TRANSFORM *trans,
                 float *x, float *y, float *z, float *w)