is_same_bitmap

Section: Allegro manual (3)
Updated: version 4.2.2
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NAME

is_same_bitmap - Tells if two bitmaps describe the same drawing surface. Allegro game programming library.  

SYNOPSIS

#include <allegro.h>

int is_same_bitmap(BITMAP *bmp1, BITMAP *bmp2);  

DESCRIPTION

Returns TRUE if the two bitmaps describe the same drawing surface, ie. the pointers are equal, one is a sub-bitmap of the other, or they are both sub-bitmaps of a common parent.

 

SEE ALSO

create_sub_bitmap(3)