// // fastiv-io-benchmark.c: see if we're worth the name // // Copyright (c) 2021, Přemysl Eric Janouch // // Permission to use, copy, modify, and/or distribute this software for any // purpose with or without fee is hereby granted. // // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY // SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION // OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. // #include #include #include "fastiv-view.h" static double timestamp(void) { struct timespec ts; clock_gettime(CLOCK_MONOTONIC, &ts); return ts.tv_sec + ts.tv_nsec / 1.e9; } static void one_file(const char *filename) { double since_us = timestamp(); cairo_surface_t *loaded_by_us = fastiv_io_open(filename, NULL); if (!loaded_by_us) return; cairo_surface_destroy(loaded_by_us); double us = timestamp() - since_us; double since_pixbuf = timestamp(); GdkPixbuf *gdk_pixbuf = gdk_pixbuf_new_from_file(filename, NULL); if (!gdk_pixbuf) return; cairo_surface_t *loaded_by_pixbuf = gdk_cairo_surface_create_from_pixbuf(gdk_pixbuf, 1, NULL); g_object_unref(gdk_pixbuf); cairo_surface_destroy(loaded_by_pixbuf); double pixbuf = timestamp() - since_pixbuf; printf("%f\t%f\t%.0f%%\t%s\n", us, pixbuf, us / pixbuf * 100, filename); } int main(int argc, char *argv[]) { // Needed for gdk_cairo_surface_create_from_pixbuf(). gdk_init(&argc, &argv); for (int i = 1; i < argc; i++) one_file(argv[i]); return 0; }