poll_scroll3alleg4
Checks the status of a scroll request with triple buffering. allegro game programming library.
Usage
#include <allegro.h>
int poll_scroll();
Overview
This function is used for triple buffering. It checks the status of a hardware scroll previously initiated by the request_scroll() routine.
Return value
Returns non-zero if it is still waiting to take place, and zero if the requested scroll has already happened.
Releases
7 releases since Debian 7 (Wheezy); the text changed 1 time.