xor_mode(3) 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 drawing_mode(DRAW_MODE_SOLID, NULL, 0, 0).

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