is_planar_bitmap - Tells if a bitmap is a planar screen bitmap. Allegro game programming library.

       Returns TRUE if bmp is a planar (mode-X or Xtended mode) screen bitmap.

       is_planar_bitmap - Tells if a bitmap is a planar screen bitmap. Allegro game programming library.

is_linear_bitmap(3alleg4), is_memory_bitmap(3alleg4)

Allegro                                           version 4.4.3                        is_planar_bitmap(3alleg4)

#include<allegro.h>intis_planar_bitmap(BITMAP*bmp);