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Diffstat (limited to 'test/solid-pattern-cache-stress.c')
| -rw-r--r-- | test/solid-pattern-cache-stress.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/test/solid-pattern-cache-stress.c b/test/solid-pattern-cache-stress.c deleted file mode 100644 index c2a1c1526..000000000 --- a/test/solid-pattern-cache-stress.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright © 2007 Chris Wilson. - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without - * fee, provided that the above copyright notice appear in all copies - * and that both that copyright notice and this permission notice - * appear in supporting documentation, and that the name of - * Chris Wilson. Not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Chris Wilson makes no representations about the - * suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL, - * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR - * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Chris Wilson <chris at chris-wilson.co.uk> - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include "cairo-test.h" -#include <stdlib.h> /* drand48() */ - -#define LOOPS 10 -#define NRAND 100 - -#ifndef HAVE_DRAND48 -#define drand48() (rand () / (double) RAND_MAX) -#endif - -static cairo_scaled_font_t *scaled_font; - -static cairo_t * -_cairo_create_similar (cairo_t *cr, int width, int height) -{ - cairo_surface_t *similar; - - similar = cairo_surface_create_similar (cairo_get_target (cr), - cairo_surface_get_content (cairo_get_target (cr)), - width, height); - cr = cairo_create (similar); - cairo_surface_destroy (similar); - - return cr; -} - -static cairo_t * -_cairo_create_image (cairo_t *cr, cairo_format_t format, int width, int height) -{ - cairo_surface_t *image; - - image = cairo_image_surface_create (format, width, height); - cr = cairo_create (image); - cairo_surface_destroy (image); - - return cr; -} - -static void -_propagate_status (cairo_t *dst, cairo_t *src) -{ - cairo_path_t path; - - path.status = cairo_status (src); - if (path.status) { - path.num_data = 0; - path.data = NULL; - cairo_append_path (dst, &path); - } -} - -static void -_draw (cairo_t *cr, - double red, - double green, - double blue) -{ - cairo_text_extents_t extents; - - cairo_set_source_rgb (cr, red, green, blue); - cairo_paint (cr); - - cairo_move_to (cr, 0, 0); - cairo_line_to (cr, 1, 1); - cairo_stroke (cr); - - cairo_mask (cr, cairo_get_source (cr)); - - cairo_set_scaled_font (cr, scaled_font); - cairo_text_extents (cr, "cairo", &extents); - cairo_move_to (cr, - -extents.x_bearing - .5 * extents.width, - -extents.y_bearing - .5 * extents.height); - cairo_show_text (cr, "cairo"); -} - -static void -use_similar (cairo_t *cr, - double red, - double green, - double blue) -{ - cairo_t *cr2; - - if (cairo_status (cr)) - return; - - cr2 = _cairo_create_similar (cr, 1, 1); - - _draw (cr2, red, green, blue); - - _propagate_status (cr, cr2); - cairo_destroy (cr2); -} - -static void -use_image (cairo_t *cr, - cairo_format_t format, - double red, - double green, - double blue) -{ - cairo_t *cr2; - - if (cairo_status (cr)) - return; - - cr2 = _cairo_create_image (cr, format, 1, 1); - - _draw (cr2, red, green, blue); - - _propagate_status (cr, cr2); - cairo_destroy (cr2); -} - -static void -use_solid (cairo_t *cr, - double red, - double green, - double blue) -{ - /* mix in dissimilar solids */ - use_image (cr, CAIRO_FORMAT_A1, red, green, blue); - use_image (cr, CAIRO_FORMAT_A8, red, green, blue); - use_image (cr, CAIRO_FORMAT_RGB24, red, green, blue); - use_image (cr, CAIRO_FORMAT_ARGB32, red, green, blue); - - use_similar (cr, red, green, blue); - - _draw (cr, red, green, blue); -} - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - const cairo_test_context_t *ctx = cairo_test_get_context (cr); - cairo_status_t status; - const double colors[8][3] = { - { 1.0, 0.0, 0.0 }, /* red */ - { 0.0, 1.0, 0.0 }, /* green */ - { 1.0, 1.0, 0.0 }, /* yellow */ - { 0.0, 0.0, 1.0 }, /* blue */ - { 1.0, 0.0, 1.0 }, /* magenta */ - { 0.0, 1.0, 1.0 }, /* cyan */ - { 1.0, 1.0, 1.0 }, /* white */ - { 0.0, 0.0, 0.0 }, /* black */ - }; - int i, j, loop; - - /* cache a resolved scaled-font */ - scaled_font = cairo_get_scaled_font (cr); - - for (loop = 0; loop < LOOPS; loop++) { - for (i = 0; i < LOOPS; i++) { - for (j = 0; j < 8; j++) { - use_solid (cr, colors[j][0], colors[j][1], colors[j][2]); - status = cairo_status (cr); - if (status) - return cairo_test_status_from_status (ctx, status); - } - } - - for (i = 0; i < NRAND; i++) { - use_solid (cr, drand48 (), drand48 (), drand48 ()); - status = cairo_status (cr); - if (status) - return cairo_test_status_from_status (ctx, status); - } - } - - /* stress test only, so clear the surface before comparing */ - cairo_set_source_rgb (cr, 0, 0, 1); - cairo_paint (cr); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (solid_pattern_cache_stress, - "Stress the solid pattern cache and ensure it behaves", - "stress", /* keywords */ - NULL, /* requirements */ - 1, 1, - NULL, draw) |