blob: 41e327f1e7025ff46c48ebba10d4fba6956d1a87 [file] [log] [blame]
/*
* Copyright © 2006 Jeff Muizelaar <jeff@infidigm.net>
* Copyright © 2006 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors: Jeff Muizelaar <jeff@infidigm.net>
* Carl Worth <cworth@cworth.org>
*/
#include "cairo-perf.h"
static cairo_time_t
do_unaligned_clip (cairo_t *cr, int width, int height, int loops)
{
cairo_perf_timer_start ();
while (loops--) {
cairo_save (cr);
/* First a triangular clip that obviously isn't along device-pixel
* boundaries. */
cairo_move_to (cr, 50, 50);
cairo_line_to (cr, 50, 90);
cairo_line_to (cr, 90, 90);
cairo_close_path (cr);
cairo_clip (cr);
/* Then a rectangular clip that would be but for the non-integer
* scaling. */
cairo_scale (cr, 1.1, 1.1);
cairo_rectangle (cr, 55, 55, 35, 35);
cairo_clip (cr);
/* And paint something to force the clip to be evaluated. */
cairo_paint (cr);
cairo_restore (cr);
}
cairo_perf_timer_stop ();
return cairo_perf_timer_elapsed ();
}
cairo_bool_t
unaligned_clip_enabled (cairo_perf_t *perf)
{
return cairo_perf_can_run (perf, "unaligned-clip", NULL);
}
void
unaligned_clip (cairo_perf_t *perf, cairo_t *cr, int width, int height)
{
cairo_perf_run (perf, "unaligned-clip", do_unaligned_clip, NULL);
}