pivot_sprite_v_flip (3) - Linux Manuals
pivot_sprite_v_flip: Rotates and flips a sprite around a specified point. Allegro game programming library.
NAME
pivot_sprite_v_flip - Rotates and flips a sprite around a specified point. Allegro game programming library.SYNOPSIS
#include <allegro.h>
void pivot_sprite_v_flip(BITMAP *bmp, BITMAP *sprite, int x, int y, int cx, int cy, fixed angle);