al_set_separate_bitmap_blender(3)

al_set_separate_bitmap_blender3

Allegro 5 api

Usage

#include <allegro5/allegro.h>
void al_set_separate_bitmap_blender(int op, int src, int dst, int alpha_op, int alpha_src, int alpha_dst)

Overview

Like al_set_bitmap_blender(3), but allows specifying a separate blending operation for the alpha channel. This is useful if your target bitmap also has an alpha channel and the two alpha channels need to be combined in a different way than the color components.

Since

5.2.5

[Unstable API]: New API.

From allegro 5.2.11.3-2 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.