DOKK / manpages / debian 10 / allegro5-doc / al_get_d3d_system_texture.3alleg5.en
al_get_d3d_system_texture(3alleg5) al_get_d3d_system_texture(3alleg5)

al_get_d3d_system_texture - Allegro 5 API

#include <allegro5/allegro_direct3d.h>
LPDIRECT3DTEXTURE9 al_get_d3d_system_texture(ALLEGRO_BITMAP *bitmap)
    

Returns the system texture (stored with the D3DPOOL_SYSTEMMEM flags). This texture is used for the render-to-texture feature set.

Returns: A pointer to the Direct3D system texture.

Allegro reference manual