From b78010ccb1e6663ced40d212c3239b07b0065365 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= Date: Sat, 18 Dec 2021 06:38:30 +0100 Subject: Adopt shorter identifiers Also, slightly reformat the source code according to clang-format. --- fiv-io-benchmark.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 fiv-io-benchmark.c (limited to 'fiv-io-benchmark.c') diff --git a/fiv-io-benchmark.c b/fiv-io-benchmark.c new file mode 100644 index 0000000..d70d1c9 --- /dev/null +++ b/fiv-io-benchmark.c @@ -0,0 +1,66 @@ +// +// fiv-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 + +#include "fiv-io.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 = fiv_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; +} -- cgit v1.2.3