From 530ffd0b7d3c39757b20f00716e486b5caf89aff Mon Sep 17 00:00:00 2001 From: sanine Date: Wed, 12 Oct 2022 12:03:23 -0500 Subject: add cairo --- libs/cairo-1.16.0/perf/micro/rounded-rectangles.c | 144 ++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 libs/cairo-1.16.0/perf/micro/rounded-rectangles.c (limited to 'libs/cairo-1.16.0/perf/micro/rounded-rectangles.c') diff --git a/libs/cairo-1.16.0/perf/micro/rounded-rectangles.c b/libs/cairo-1.16.0/perf/micro/rounded-rectangles.c new file mode 100644 index 0000000..1e432dd --- /dev/null +++ b/libs/cairo-1.16.0/perf/micro/rounded-rectangles.c @@ -0,0 +1,144 @@ +/* + * Copyright © 2005 Owen Taylor + * Copyright © 2007 Dan Amelang + * Copyright © 2007 Chris Wilson + * + * 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 + * the authors not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. The authors make no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE AUTHORS 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. + * + * Authors: Chris Wilson + */ + +/* This perf case is derived from the bug report + * Gradient on 'rounded rectangle' MUCH slower than normal rectangle + * https://bugs.freedesktop.org/show_bug.cgi?id=4263. + */ + +#include "cairo-perf.h" + +#define RECTANGLE_COUNT (1000) + +#if 0 +#define MODE cairo_perf_run +#else +#define MODE cairo_perf_cover_sources_and_operators +#endif + +static struct +{ + double x; + double y; + double width; + double height; +} rects[RECTANGLE_COUNT]; + +static void +rounded_rectangle (cairo_t *cr, + double x, double y, double w, double h, + double radius) +{ + cairo_move_to (cr, x+radius, y); + cairo_arc (cr, x+w-radius, y+radius, radius, M_PI + M_PI / 2, M_PI * 2 ); + cairo_arc (cr, x+w-radius, y+h-radius, radius, 0, M_PI / 2 ); + cairo_arc (cr, x+radius, y+h-radius, radius, M_PI/2, M_PI ); + cairo_arc (cr, x+radius, y+radius, radius, M_PI, 270 * M_PI / 180); +} + +static cairo_time_t +do_rectangle (cairo_t *cr, int width, int height, int loops) +{ + cairo_perf_timer_start (); + + while (loops--) { + rounded_rectangle (cr, 0, 0, width, height, 3.0); + cairo_fill (cr); + } + + cairo_perf_timer_stop (); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_rectangles (cairo_t *cr, int width, int height, int loops) +{ + int i; + + cairo_perf_timer_start (); + + while (loops--) { + for (i = 0; i < RECTANGLE_COUNT; i++) { + rounded_rectangle (cr, + rects[i].x, rects[i].y, + rects[i].width, rects[i].height, + 3.0); + cairo_fill (cr); + } + } + + cairo_perf_timer_stop (); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_rectangles_once (cairo_t *cr, int width, int height, int loops) +{ + int i; + + cairo_perf_timer_start (); + + while (loops--) { + for (i = 0; i < RECTANGLE_COUNT; i++) { + rounded_rectangle (cr, + rects[i].x, rects[i].y, + rects[i].width, rects[i].height, + 3.0); + } + cairo_fill (cr); + } + + cairo_perf_timer_stop (); + + return cairo_perf_timer_elapsed (); +} + +cairo_bool_t +rounded_rectangles_enabled (cairo_perf_t *perf) +{ + return cairo_perf_can_run (perf, "rounded-rectangles", NULL); +} + +void +rounded_rectangles (cairo_perf_t *perf, cairo_t *cr, int width, int height) +{ + int i; + + srand (8478232); + for (i = 0; i < RECTANGLE_COUNT; i++) { + rects[i].x = rand () % width; + rects[i].y = rand () % height; + rects[i].width = (rand () % (width / 10)) + 1; + rects[i].height = (rand () % (height / 10)) + 1; + } + + MODE (perf, "one-rounded-rectangle", do_rectangle, NULL); + MODE (perf, "rounded-rectangles", do_rectangles, NULL); + MODE (perf, "rounded-rectangles-once", do_rectangles_once, NULL); +} -- cgit v1.2.1