2 * Copyright © 2006 Red Hat, Inc.
4 * Permission to use, copy, modify, distribute, and sell this software
5 * and its documentation for any purpose is hereby granted without
6 * fee, provided that the above copyright notice appear in all copies
7 * and that both that copyright notice and this permission notice
8 * appear in supporting documentation, and that the name of
9 * Red Hat, Inc. not be used in advertising or publicity pertaining to
10 * distribution of the software without specific, written prior
11 * permission. Red Hat, Inc. makes no representations about the
12 * suitability of this software for any purpose. It is provided "as
13 * is" without express or implied warranty.
15 * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
18 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
19 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
21 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 * Author: Carl D. Worth <cworth@cworth.org>
26 #include "cairo-perf.h"
29 do_stroke (cairo_t *cr, int width, int height, int loops)
32 width/2.0, height/2.0,
35 cairo_close_path (cr);
37 cairo_set_line_width (cr, width/5.0);
39 cairo_perf_timer_start ();
40 cairo_perf_set_thread_aware (cr, FALSE);
44 cairo_perf_set_thread_aware (cr, TRUE);
45 cairo_stroke_preserve (cr);
48 cairo_perf_timer_stop ();
52 return cairo_perf_timer_elapsed ();
56 rounded_rectangle (cairo_t *cr,
57 double x, double y, double w, double h,
60 cairo_move_to (cr, x+radius, y);
61 cairo_arc (cr, x+w-radius, y+radius, radius, M_PI + M_PI / 2, M_PI * 2 );
62 cairo_arc (cr, x+w-radius, y+h-radius, radius, 0, M_PI / 2 );
63 cairo_arc (cr, x+radius, y+h-radius, radius, M_PI/2, M_PI );
64 cairo_arc (cr, x+radius, y+radius, radius, M_PI, 270 * M_PI / 180);
68 do_strokes (cairo_t *cr, int width, int height, int loops)
70 /* a pair of overlapping rectangles */
71 rounded_rectangle (cr,
72 2, 2, width/2. + 10, height/2. + 10,
74 rounded_rectangle (cr,
75 width/2. - 10, height/2. - 10,
76 width/2. - 2, height/2. - 2,
79 cairo_set_line_width (cr, 2.);
81 cairo_perf_timer_start ();
82 cairo_perf_set_thread_aware (cr, FALSE);
86 cairo_perf_set_thread_aware (cr, TRUE);
87 cairo_stroke_preserve (cr);
90 cairo_perf_timer_stop ();
94 return cairo_perf_timer_elapsed ();
98 stroke_enabled (cairo_perf_t *perf)
100 return cairo_perf_can_run (perf, "stroke", NULL);
104 stroke (cairo_perf_t *perf, cairo_t *cr, int width, int height)
106 cairo_perf_cover_sources_and_operators (perf, "stroke", do_stroke, NULL);
107 cairo_perf_cover_sources_and_operators (perf, "strokes", do_strokes, NULL);