diff options
author | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
commit | 530ffd0b7d3c39757b20f00716e486b5caf89aff (patch) | |
tree | 76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/perf/micro/line.c | |
parent | 3dbe9332e47c143a237db12440f134caebd1cfbe (diff) |
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/perf/micro/line.c')
-rw-r--r-- | libs/cairo-1.16.0/perf/micro/line.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/perf/micro/line.c b/libs/cairo-1.16.0/perf/micro/line.c new file mode 100644 index 0000000..3ed5f8d --- /dev/null +++ b/libs/cairo-1.16.0/perf/micro/line.c @@ -0,0 +1,222 @@ +/* + * 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 cairo_time_t +horizontal (cairo_t *cr, int width, int height, int loops) +{ + double h = height/2 + .5; + + cairo_move_to (cr, 0, h); + cairo_line_to (cr, width, h); + + 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 +horizontal_hair (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 1.); + return horizontal (cr, width, height, loops); +} + +static cairo_time_t +horizontal_wide (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 5.); + return horizontal (cr, width, height, loops); +} + +static cairo_time_t +nearly_horizontal (cairo_t *cr, int width, int height, int loops) +{ + double h = height/2; + + cairo_move_to (cr, 0, h); + cairo_line_to (cr, width, h+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 +nearly_horizontal_hair (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 1.); + return nearly_horizontal (cr, width, height, loops); +} + +static cairo_time_t +nearly_horizontal_wide (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 5.); + return nearly_horizontal (cr, width, height, loops); +} + + +static cairo_time_t +vertical (cairo_t *cr, int width, int height, int loops) +{ + double w = width/2 + .5; + + cairo_move_to (cr, w, 0); + cairo_line_to (cr, w, height); + + 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 +vertical_hair (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 1.); + return vertical (cr, width, height, loops); +} + +static cairo_time_t +vertical_wide (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 5.); + return vertical (cr, width, height, loops); +} + +static cairo_time_t +nearly_vertical (cairo_t *cr, int width, int height, int loops) +{ + double w = width/2; + + cairo_move_to (cr, w, 0); + cairo_line_to (cr, w+1, height); + + 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 +nearly_vertical_hair (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 1.); + return nearly_vertical (cr, width, height, loops); +} + +static cairo_time_t +nearly_vertical_wide (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 5.); + return nearly_vertical (cr, width, height, loops); +} + + +static cairo_time_t +diagonal (cairo_t *cr, int width, int height, int loops) +{ + cairo_move_to (cr, 0, 0); + cairo_line_to (cr, width, height); + + 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 +diagonal_hair (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 1.); + return diagonal (cr, width, height, loops); +} + +static cairo_time_t +diagonal_wide (cairo_t *cr, int width, int height, int loops) +{ + cairo_set_line_width (cr, 5.); + return diagonal (cr, width, height, loops); +} + +cairo_bool_t +line_enabled (cairo_perf_t *perf) +{ + return cairo_perf_can_run (perf, "line", NULL); +} + +void +line (cairo_perf_t *perf, cairo_t *cr, int width, int height) +{ + cairo_set_source_rgb (cr, 1., 1., 1.); + + cairo_perf_run (perf, "line-hh", horizontal_hair, NULL); + cairo_perf_run (perf, "line-hw", horizontal_wide, NULL); + cairo_perf_run (perf, "line-nhh", nearly_horizontal_hair, NULL); + cairo_perf_run (perf, "line-nhw", nearly_horizontal_wide, NULL); + + cairo_perf_run (perf, "line-vh", vertical_hair, NULL); + cairo_perf_run (perf, "line-vw", vertical_wide, NULL); + cairo_perf_run (perf, "line-nvh", nearly_vertical_hair, NULL); + cairo_perf_run (perf, "line-nvw", nearly_vertical_wide, NULL); + + cairo_perf_run (perf, "line-dh", diagonal_hair, NULL); + cairo_perf_run (perf, "line-dw", diagonal_wide, NULL); +} |