is_video_bitmap - Man Page
Tells if a bitmap is a screen bitmap, video memory or sub bitmap. Allegro game programming library.
Synopsis
#include <allegro.h>
int is_video_bitmap(BITMAP *bmp);
Description
Returns TRUE if bmp is the screen bitmap, a video memory bitmap, or a sub-bitmap of either.
See Also
Referenced By
version 4.4.3 Allegro manual