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.TH "al_set_d3d_device_release_callback" "3alleg5" "" "Allegro reference manual" ""
.hy
.SH NAME
.PP
al_set_d3d_device_release_callback - Allegro 5 API
.SH SYNOPSIS
.IP
.nf
\f[C]
#include <allegro5/allegro_direct3d.h>

void al_set_d3d_device_release_callback(
   void (*callback)(ALLEGRO_DISPLAY *display))
\f[R]
.fi
.SH DESCRIPTION
.PP
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.
.PP
Pass NULL to disable the callback.
.SH SINCE
.PP
5.1.0