blob: 4b29547709d831685a916337c12cb8794c1cb7a6 [file] [log] [blame]
/*
* 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_time_t
do_stroke (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_close_path (cr);
cairo_set_line_width (cr, width/5.0);
cairo_perf_timer_start ();
while (loops--)
cairo_stroke_preserve (cr);
cairo_perf_timer_stop ();
cairo_new_path (cr);
return cairo_perf_timer_elapsed ();
}
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_strokes (cairo_t *cr, int width, int height, int loops)
{
/* a pair of overlapping rectangles */
rounded_rectangle (cr,
2, 2, width/2. + 10, height/2. + 10,
10);
rounded_rectangle (cr,
width/2. - 10, height/2. - 10,
width/2. - 2, height/2. - 2,
10);
cairo_set_line_width (cr, 2.);
cairo_perf_timer_start ();
while (loops--)
cairo_stroke_preserve (cr);
cairo_perf_timer_stop ();
cairo_new_path (cr);
return cairo_perf_timer_elapsed ();
}
cairo_bool_t
stroke_enabled (cairo_perf_t *perf)
{
return cairo_perf_can_run (perf, "stroke", NULL);
}
void
stroke (cairo_perf_t *perf, cairo_t *cr, int width, int height)
{
cairo_perf_cover_sources_and_operators (perf, "stroke", do_stroke, NULL);
cairo_perf_cover_sources_and_operators (perf, "strokes", do_strokes, NULL);
}