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authormh0310.choi <mh0310.choi@samsung.com>2015-07-28 10:46:57 +0900
committermh0310.choi <mh0310.choi@samsung.com>2015-07-28 13:08:12 +0900
commit5e67a6f721eaedda61300baf0799199c7771ebd0 (patch)
tree6cd50b52498aab50e79b966cdccc2a137db316d9 /perf/micro/unaligned-clip.c
parentd3aeffba37161d2b76b29c4ea13369bd67a47a8e (diff)
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- from 1.12.14 to 1.14.2 Change-Id: I3b62d212041b337bbb926d579f9ce74f42a45c3b
Diffstat (limited to 'perf/micro/unaligned-clip.c')
-rw-r--r--perf/micro/unaligned-clip.c73
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diff --git a/perf/micro/unaligned-clip.c b/perf/micro/unaligned-clip.c
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+/*
+ * 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);
+}