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)