set_multiply_blender.3alleg

Langue: en

Version: version 4.2.2 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

set_multiply_blender - Enables a multiply blender mode. Allegro game programming library.

SYNOPSIS

#include <allegro.h>

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

DESCRIPTION

Enables a multiply blender mode for combining translucent or lit truecolor pixels. Combines the source and destination images, multiplying the colours to produce a darker colour. If a colour is multiplied by white it remains unchanged; when multiplied by black it also becomes black.

SEE ALSO

set_trans_blender(3alleg), drawing_mode(3alleg), exalpha(3alleg)