diff options
author | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
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committer | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
commit | f1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch) | |
tree | ab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/cairo-1.16.0/perf/micro/spiral.c | |
parent | f567ea1e2798fd3156a416e61f083ea3e6b95719 (diff) |
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/cairo-1.16.0/perf/micro/spiral.c')
-rw-r--r-- | libs/cairo-1.16.0/perf/micro/spiral.c | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/libs/cairo-1.16.0/perf/micro/spiral.c b/libs/cairo-1.16.0/perf/micro/spiral.c deleted file mode 100644 index 5db62b0..0000000 --- a/libs/cairo-1.16.0/perf/micro/spiral.c +++ /dev/null @@ -1,352 +0,0 @@ -/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */ -/* cairo - a vector graphics library with display and print output - * - * Copyright (c) 2008 M Joonas Pihlaja - * - * 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. - */ -#include "cairo-perf.h" -#include <assert.h> - -#define MAX_SEGMENTS 2560 - -typedef enum { - PIXALIGN, /* pixel aligned path */ - NONALIGN /* unaligned path. */ -} align_t; - -typedef enum { - RECTCLOSE, /* keeps the path rectilinear */ - DIAGCLOSE /* forces a diagonal */ -} close_t; - -static cairo_time_t -draw_spiral (cairo_t *cr, - cairo_fill_rule_t fill_rule, - align_t align, - close_t close, - int width, int height, int loops) -{ - int i; - int n=0; - double x[MAX_SEGMENTS]; - double y[MAX_SEGMENTS]; - int step = 3; - int side = width < height ? width : height; - - assert(5*(side/step/2+1)+2 < MAX_SEGMENTS); - -#define L(x_,y_) (x[n] = (x_), y[n] = (y_), n++) -#define M(x_,y_) L(x_,y_) -#define v(t) L(x[n-1], y[n-1] + (t)) -#define h(t) L(x[n-1] + (t), y[n-1]) - - switch (align) { - case PIXALIGN: M(0,0); break; - case NONALIGN: M(0.1415926, 0.7182818); break; - } - - while (side >= step && side >= 0) { - v(side); - h(side); - v(-side); - h(-side+step); - v(step); - side -= 2*step; - } - - switch (close) { - case RECTCLOSE: L(x[n-1],y[0]); break; - case DIAGCLOSE: L(x[0],y[0]); break; - } - - assert(n < MAX_SEGMENTS); - - cairo_save (cr); - cairo_set_source_rgb (cr, 0, 0, 0); - cairo_paint (cr); - - cairo_translate (cr, 1, 1); - cairo_set_fill_rule (cr, fill_rule); - cairo_set_source_rgb (cr, 1, 0, 0); - - cairo_new_path (cr); - cairo_move_to (cr, x[0], y[0]); - for (i = 1; i < n; i++) { - cairo_line_to (cr, x[i], y[i]); - } - cairo_close_path (cr); - - cairo_perf_timer_start (); - while (loops--) - cairo_fill_preserve (cr); - cairo_perf_timer_stop (); - - cairo_restore (cr); - - return cairo_perf_timer_elapsed (); -} - -static cairo_time_t -draw_spiral_box (cairo_t *cr, - cairo_fill_rule_t fill_rule, - align_t align, - int width, int height, int loops) -{ - const int step = 3; - int side = (width < height ? width : height) - 2; - - cairo_save (cr); - cairo_set_source_rgb (cr, 0, 0, 0); - cairo_paint (cr); - - cairo_set_source_rgb (cr, 1, 0, 0); - cairo_set_fill_rule (cr, fill_rule); - cairo_translate (cr, 1, 1); - if (align == NONALIGN) - cairo_translate (cr, 0.1415926, 0.7182818); - - cairo_new_path (cr); - while (side >= step) { - cairo_rectangle (cr, 0, 0, side, side); - cairo_translate (cr, step, step); - side -= 2*step; - } - - cairo_perf_timer_start (); - while (loops--) - cairo_fill_preserve (cr); - cairo_perf_timer_stop (); - - cairo_restore (cr); - - return cairo_perf_timer_elapsed (); -} - -static cairo_time_t -draw_spiral_stroke (cairo_t *cr, - align_t align, - int width, int height, int loops) -{ - const int step = 3; - int side = width < height ? width : height; - - cairo_save (cr); - cairo_set_source_rgb (cr, 0, 0, 0); - cairo_paint (cr); - - cairo_translate (cr, 1, 1); - cairo_set_source_rgb (cr, 1, 0, 0); - cairo_set_line_width (cr, 4.); - cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER); - cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT); - - cairo_new_path (cr); - switch (align) { - case PIXALIGN: cairo_move_to (cr, 0,0); break; - case NONALIGN: cairo_move_to (cr, 0.1415926, 0.7182818); break; - } - while (side >= step) { - cairo_rel_line_to (cr, 0, side); - side -= step; - if (side <= 0) - break; - - cairo_rel_line_to (cr, side, 0); - side -= step; - if (side <= 0) - break; - - cairo_rel_line_to (cr, 0, -side); - side -= step; - if (side <= 0) - break; - - cairo_rel_line_to (cr, -side, 0); - side -= step; - if (side <= 0) - break; - } - - cairo_perf_timer_start (); - while (loops--) - cairo_stroke_preserve (cr); - cairo_perf_timer_stop (); - - cairo_restore (cr); - - return cairo_perf_timer_elapsed (); -} - -static cairo_time_t -draw_spiral_eo_pa_re (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral (cr, - CAIRO_FILL_RULE_EVEN_ODD, - PIXALIGN, - RECTCLOSE, - width, height, loops); -} - -static cairo_time_t -draw_spiral_nz_pa_re (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral (cr, - CAIRO_FILL_RULE_WINDING, - PIXALIGN, - RECTCLOSE, - width, height, loops); -} - -static cairo_time_t -draw_spiral_eo_na_re (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral (cr, - CAIRO_FILL_RULE_EVEN_ODD, - NONALIGN, - RECTCLOSE, - width, height, loops); -} - -static cairo_time_t -draw_spiral_nz_na_re (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral (cr, - CAIRO_FILL_RULE_WINDING, - NONALIGN, - RECTCLOSE, - width, height, loops); -} - -static cairo_time_t -draw_spiral_eo_pa_di (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral (cr, - CAIRO_FILL_RULE_EVEN_ODD, - PIXALIGN, - DIAGCLOSE, - width, height, loops); -} - -static cairo_time_t -draw_spiral_nz_pa_di (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral (cr, - CAIRO_FILL_RULE_WINDING, - PIXALIGN, - DIAGCLOSE, - width, height, loops); -} - -static cairo_time_t -draw_spiral_eo_na_di (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral (cr, - CAIRO_FILL_RULE_EVEN_ODD, - NONALIGN, - DIAGCLOSE, - width, height, loops); -} - -static cairo_time_t -draw_spiral_nz_na_di (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral (cr, - CAIRO_FILL_RULE_WINDING, - NONALIGN, - DIAGCLOSE, - width, height, loops); -} - -static cairo_time_t -draw_spiral_nz_pa_box (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral_box (cr, - CAIRO_FILL_RULE_WINDING, PIXALIGN, - width, height, loops); -} - -static cairo_time_t -draw_spiral_nz_na_box (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral_box (cr, - CAIRO_FILL_RULE_WINDING, NONALIGN, - width, height, loops); -} - - -static cairo_time_t -draw_spiral_eo_pa_box (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral_box (cr, - CAIRO_FILL_RULE_EVEN_ODD, PIXALIGN, - width, height, loops); -} - -static cairo_time_t -draw_spiral_eo_na_box (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral_box (cr, - CAIRO_FILL_RULE_EVEN_ODD, NONALIGN, - width, height, loops); -} - -static cairo_time_t -draw_spiral_stroke_pa (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral_stroke (cr, - PIXALIGN, - width, height, loops); -} - -static cairo_time_t -draw_spiral_stroke_na (cairo_t *cr, int width, int height, int loops) -{ - return draw_spiral_stroke (cr, - NONALIGN, - width, height, loops); -} - -cairo_bool_t -spiral_enabled (cairo_perf_t *perf) -{ - return cairo_perf_can_run (perf, "spiral", NULL); -} - -void -spiral (cairo_perf_t *perf, cairo_t *cr, int width, int height) -{ - cairo_perf_run (perf, "spiral-box-nonalign-evenodd-fill", draw_spiral_eo_na_box, NULL); - cairo_perf_run (perf, "spiral-box-nonalign-nonzero-fill", draw_spiral_nz_na_box, NULL); - cairo_perf_run (perf, "spiral-box-pixalign-evenodd-fill", draw_spiral_eo_pa_box, NULL); - cairo_perf_run (perf, "spiral-box-pixalign-nonzero-fill", draw_spiral_nz_pa_box, NULL); - cairo_perf_run (perf, "spiral-diag-nonalign-evenodd-fill", draw_spiral_eo_na_di, NULL); - cairo_perf_run (perf, "spiral-diag-nonalign-nonzero-fill", draw_spiral_nz_na_di, NULL); - cairo_perf_run (perf, "spiral-diag-pixalign-evenodd-fill", draw_spiral_eo_pa_di, NULL); - cairo_perf_run (perf, "spiral-diag-pixalign-nonzero-fill", draw_spiral_nz_pa_di, NULL); - cairo_perf_run (perf, "spiral-rect-nonalign-evenodd-fill", draw_spiral_eo_na_re, NULL); - cairo_perf_run (perf, "spiral-rect-nonalign-nonzero-fill", draw_spiral_nz_na_re, NULL); - cairo_perf_run (perf, "spiral-rect-pixalign-evenodd-fill", draw_spiral_eo_pa_re, NULL); - cairo_perf_run (perf, "spiral-rect-pixalign-nonzero-fill", draw_spiral_nz_pa_re, NULL); - cairo_perf_run (perf, "spiral-nonalign-stroke", draw_spiral_stroke_na, NULL); - cairo_perf_run (perf, "spiral-pixalign-stroke", draw_spiral_stroke_pa, NULL); -} |