suse man page for set_add_blender

set_add_blender(3alleg4)					  Allegro manual					  set_add_blender(3alleg4)

NAME
       set_add_blender - Enables an additive blender mode. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       void set_add_blender(int r, int g, int b, int a);

DESCRIPTION
       Enables an additive blender mode for combining translucent or lit truecolor pixels.

SEE ALSO
       set_trans_blender(3alleg4), drawing_mode(3alleg4)

Allegro 							   version 4.4.2					  set_add_blender(3alleg4)