set_difference_blender (3alleg4)

Enables a difference blender mode. allegro game programming library.

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  4. set_difference_blender: Enables a difference blender mode. allegro game programming library.
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  4. 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.

RELATED TO set_difference_blender…

set_trans_blender(3alleg4), drawing_mode(3alleg4)