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author | mh0310.choi <mh0310.choi@samsung.com> | 2015-07-28 10:46:57 +0900 |
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committer | mh0310.choi <mh0310.choi@samsung.com> | 2015-07-28 13:08:12 +0900 |
commit | 5e67a6f721eaedda61300baf0799199c7771ebd0 (patch) | |
tree | 6cd50b52498aab50e79b966cdccc2a137db316d9 /perf/micro/many-strokes.c | |
parent | d3aeffba37161d2b76b29c4ea13369bd67a47a8e (diff) | |
download | cairo-5e67a6f721eaedda61300baf0799199c7771ebd0.tar.gz cairo-5e67a6f721eaedda61300baf0799199c7771ebd0.tar.bz2 cairo-5e67a6f721eaedda61300baf0799199c7771ebd0.zip |
Cairo version Upgrade for Tizen3.0submit/tizen_tv/20150728.091927submit/tizen_mobile/20150728.091912submit/tizen_common/20150728.091859accepted/tizen/tv/20150729.011254accepted/tizen/mobile/20150729.011230
- from 1.12.14 to 1.14.2
Change-Id: I3b62d212041b337bbb926d579f9ce74f42a45c3b
Diffstat (limited to 'perf/micro/many-strokes.c')
-rw-r--r-- | perf/micro/many-strokes.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/perf/micro/many-strokes.c b/perf/micro/many-strokes.c new file mode 100644 index 000000000..9aeb393de --- /dev/null +++ b/perf/micro/many-strokes.c @@ -0,0 +1,186 @@ +/* + * Copyright © 2011 Intel Corporation + * + * 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. + * + * Author: Chris Wilson <chris@chris-wilson.co.uk> + */ + +#include "cairo-perf.h" + +static uint32_t state; + +static double +uniform_random (double minval, double maxval) +{ + static uint32_t const poly = 0x9a795537U; + uint32_t n = 32; + while (n-->0) + state = 2*state < state ? (2*state ^ poly) : 2*state; + return minval + state * (maxval - minval) / 4294967296.0; +} + +static cairo_time_t +do_many_strokes_ha (cairo_t *cr, int width, int height, int loops) +{ + int count; + + state = 0xc0ffee; + for (count = 0; count < 1000; count++) { + double h = floor (uniform_random (0, height)) + .5; + cairo_move_to (cr, floor (uniform_random (0, width)), h); + cairo_line_to (cr, ceil (uniform_random (0, width)), h); + } + + cairo_set_line_width (cr, 1.); + + cairo_perf_timer_start (); + + while (loops--) + cairo_stroke_preserve (cr); + + cairo_perf_timer_stop (); + + cairo_new_path (cr); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_many_strokes_h (cairo_t *cr, int width, int height, int loops) +{ + int count; + + state = 0xc0ffee; + for (count = 0; count < 1000; count++) { + double h = uniform_random (0, height); + cairo_move_to (cr, uniform_random (0, width), h); + cairo_line_to (cr, uniform_random (0, width), h); + } + + cairo_set_line_width (cr, 1.); + + cairo_perf_timer_start (); + + while (loops--) + cairo_stroke_preserve (cr); + + cairo_perf_timer_stop (); + + cairo_new_path (cr); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_many_strokes_va (cairo_t *cr, int width, int height, int loops) +{ + int count; + + state = 0xc0ffee; + for (count = 0; count < 1000; count++) { + double v = floor (uniform_random (0, width)) + .5; + cairo_move_to (cr, v, floor (uniform_random (0, height))); + cairo_line_to (cr, v, ceil (uniform_random (0, height))); + } + + cairo_set_line_width (cr, 1.); + + cairo_perf_timer_start (); + + while (loops--) + cairo_stroke_preserve (cr); + + cairo_perf_timer_stop (); + + cairo_new_path (cr); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_many_strokes_v (cairo_t *cr, int width, int height, int loops) +{ + int count; + + state = 0xc0ffee; + for (count = 0; count < 1000; count++) { + double v = uniform_random (0, width); + cairo_move_to (cr, v, uniform_random (0, height)); + cairo_line_to (cr, v, uniform_random (0, height)); + } + + cairo_set_line_width (cr, 1.); + + cairo_perf_timer_start (); + + while (loops--) + cairo_stroke_preserve (cr); + + cairo_perf_timer_stop (); + + cairo_new_path (cr); + + return cairo_perf_timer_elapsed (); +} + +static cairo_time_t +do_many_strokes (cairo_t *cr, int width, int height, int loops) +{ + int count; + + /* lots and lots of overlapping strokes */ + state = 0xc0ffee; + for (count = 0; count < 1000; count++) { + cairo_line_to (cr, + uniform_random (0, width), + uniform_random (0, height)); + } + + cairo_set_line_width (cr, 1.); + + 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 +many_strokes_enabled (cairo_perf_t *perf) +{ + return cairo_perf_can_run (perf, "many-strokes", NULL); +} + +void +many_strokes (cairo_perf_t *perf, cairo_t *cr, int width, int height) +{ + cairo_perf_run (perf, "many-strokes-halign", do_many_strokes_ha, NULL); + cairo_perf_run (perf, "many-strokes-valign", do_many_strokes_va, NULL); + cairo_perf_run (perf, "many-strokes-horizontal", do_many_strokes_h, NULL); + cairo_perf_run (perf, "many-strokes-vertical", do_many_strokes_v, NULL); + cairo_perf_run (perf, "many-strokes-random", do_many_strokes, NULL); +} |