Provided by: allegro5-doc_5.2.9.1+dfsg-1.1build4_all bug

NAME

       al_set_d3d_device_release_callback - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro_direct3d.h>

              void al_set_d3d_device_release_callback(
                 void (*callback)(ALLEGRO_DISPLAY *display))

DESCRIPTION

       The callback will be called whenever a D3D device is reset (minimize, toggle fullscreen window, etc).  In
       the  callback  you should release any d3d resources you have created yourself.  The callback receives the
       affected display as a parameter.

       Pass NULL to disable the callback.

SINCE

       5.1.0

Allegro reference manual                                             al_set_d3d_device_release_callback(3alleg5)