summaryrefslogtreecommitdiff
path: root/libs/cairo-1.16.0/perf/micro/many-strokes.c
diff options
context:
space:
mode:
authorsanine <sanine.not@pm.me>2023-02-12 23:53:22 -0600
committersanine <sanine.not@pm.me>2023-02-12 23:53:22 -0600
commitf1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch)
treeab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/cairo-1.16.0/perf/micro/many-strokes.c
parentf567ea1e2798fd3156a416e61f083ea3e6b95719 (diff)
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/cairo-1.16.0/perf/micro/many-strokes.c')
-rw-r--r--libs/cairo-1.16.0/perf/micro/many-strokes.c186
1 files changed, 0 insertions, 186 deletions
diff --git a/libs/cairo-1.16.0/perf/micro/many-strokes.c b/libs/cairo-1.16.0/perf/micro/many-strokes.c
deleted file mode 100644
index 9aeb393..0000000
--- a/libs/cairo-1.16.0/perf/micro/many-strokes.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * 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);
-}