diff options
Diffstat (limited to 'perf/micro/fill.c')
-rw-r--r-- | perf/micro/fill.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/perf/micro/fill.c b/perf/micro/fill.c new file mode 100644 index 00000000..c65a649d --- /dev/null +++ b/perf/micro/fill.c @@ -0,0 +1,119 @@ +/* + * Copyright © 2006 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Red Hat, Inc. not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Red Hat, Inc. makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, + * 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. + * + * Author: Carl D. Worth <cworth@cworth.org> + */ + +#include "cairo-perf.h" + +static cairo_perf_ticks_t +do_fill (cairo_t *cr, int width, int height, int loops) +{ + cairo_arc (cr, + width/2.0, height/2.0, + width/3.0, + 0, 2 * M_PI); + + cairo_perf_timer_start (); + + while (loops--) + cairo_fill_preserve (cr); + + cairo_perf_timer_stop (); + + cairo_new_path (cr); + + return cairo_perf_timer_elapsed (); +} + +static cairo_perf_ticks_t +do_fill_annuli (cairo_t *cr, int width, int height, int loops) +{ + cairo_new_sub_path (cr); + cairo_arc (cr, + width/2.0, height/2.0, + width/3.0, + 0, 2 * M_PI); + + cairo_new_sub_path (cr); + cairo_arc_negative (cr, + width/2.0, height/2.0, + width/4.0, + 2 * M_PI, 0); + + cairo_new_sub_path (cr); + cairo_arc (cr, + width/2.0, height/2.0, + width/6.0, + 0, 2 * M_PI); + + cairo_new_sub_path (cr); + cairo_arc_negative (cr, + width/2.0, height/2.0, + width/8.0, + 2 * M_PI, 0); + + cairo_perf_timer_start (); + + while (loops--) + cairo_fill_preserve (cr); + + cairo_perf_timer_stop (); + + cairo_new_path (cr); + + return cairo_perf_timer_elapsed (); +} + +static cairo_perf_ticks_t +do_fill_eo_noaa (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE); + cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); + + cairo_arc (cr, + width/2.0, height/2.0, + width/3.0, + 0, 2 * M_PI); + + cairo_perf_timer_start (); + + while (loops--) + cairo_fill_preserve (cr); + + cairo_perf_timer_stop (); + + cairo_new_path (cr); + + return cairo_perf_timer_elapsed (); +} + +void +fill (cairo_perf_t *perf, cairo_t *cr, int width, int height) +{ + if (! cairo_perf_can_run (perf, "fill", NULL)) + return; + + cairo_perf_cover_sources_and_operators (perf, "fill", do_fill); + cairo_perf_cover_sources_and_operators (perf, "fill-annuli", do_fill_annuli); + cairo_perf_cover_sources_and_operators (perf, "fill-eo-noaa", do_fill_eo_noaa); +} |