DOKK / manpages / debian 10 / allegro4-doc / d_bitmap_proc.3alleg4.en
d_bitmap_proc(3alleg4) Allegro manual d_bitmap_proc(3alleg4)

d_bitmap_proc - Dialog procedure drawing a bitmap. Allegro game programming library.

#include <allegro.h>

int d_bitmap_proc(int msg, DIALOG *d, int c);

This draws a bitmap onto the screen, which should be pointed to by the dp field.

exgui(3alleg4), exrgbhsv(3alleg4)

version 4.4.2 Allegro