ALLEGRO_VERTEX_BUFFER - Allegro 5 API

       A GPU vertex buffer that you can use to store vertices on the GPU instead of uploading them afresh during
       every drawing operation.

       ALLEGRO_VERTEX_BUFFER - Allegro 5 API

al_create_vertex_buffer(3alleg5), al_destroy_vertex_buffer(3alleg5)

Allegro reference manual                                                          ALLEGRO_VERTEX_BUFFER(3alleg5)

       5.1.3

              #include <allegro5/allegro_primitives.h>

              typedef struct ALLEGRO_VERTEX_BUFFER ALLEGRO_VERTEX_BUFFER;