summaryrefslogtreecommitdiff
path: root/perf/micro/spiral.c
diff options
context:
space:
mode:
Diffstat (limited to 'perf/micro/spiral.c')
-rw-r--r--perf/micro/spiral.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/perf/micro/spiral.c b/perf/micro/spiral.c
deleted file mode 100644
index 5db62b0d7..000000000
--- a/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);
-}