2 * fps-meter - Example program about how to measure frames per seconds
4 * Copyright (C) 2013 Antonio Ospite <ospite@studenti.unina.it>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include "fps-meter.h"
24 struct fps_meter_stats stats;
27 fps_meter_init(&stats);
29 /* simulate some workload of about 60fps */
30 fps_meter_dbg("Doing some work, which takes about %d ns", NSEC_PER_SEC / 60);
32 tmp.tv_nsec = NSEC_PER_SEC / 60;
33 clock_nanosleep(CLOCK_MONOTONIC, 0, &tmp, NULL);
35 fps_meter_update(&stats);