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set_difference_blender - Enables a difference blender mode. Allegro game

set_difference_blender(3alleg4) Allegro manual set_difference_blender(3alleg4)

NAME

set_difference_blender - Enables a difference blender mode. Allegro game programming library.

SYNOPSIS

#include <allegro.h>
 
 
void set_difference_blender(int r, int g, int b, int a);

DESCRIPTION

Enables a difference blender mode for combining translucent or lit truecolor pixels. This makes an image which has colours calculated by the difference between the source and destination colours.
 

SEE ALSO

set_trans_blender(3alleg4), drawing_mode(3alleg4)
version 4.4.2 Allegro