xor_mode(3) Allegro manual xor_mode(3)NAMExor_mode - Shortcut for toggling xor drawing mode on and off. Allegro
game programming library.
SYNOPSIS
#include <allegro.h>
void xor_mode(int on);
DESCRIPTION
This is a shortcut for toggling xor drawing mode on and off. Calling
xor_mode(TRUE) is equivalent to drawing_mode(DRAW_MODE_XOR, NULL, 0,
0). Calling xor_mode(FALSE) is equivalent to draw‐
ing_mode(DRAW_MODE_SOLID, NULL, 0, 0).
SEE ALSOdrawing_mode(3), exspline(3), exupdate(3)Allegro version 4.4.2 xor_mode(3)