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Diffstat (limited to 'test/pthread-same-source.c')
| -rw-r--r-- | test/pthread-same-source.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/test/pthread-same-source.c b/test/pthread-same-source.c deleted file mode 100644 index 2b26d187d..000000000 --- a/test/pthread-same-source.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * Copyright 2009 Benjamin Otte - * - * 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: Benjamin Otte <otte@gnome.org> - */ - -#define GENERATE_REFERENCE 0 - -#include "cairo-test.h" -#if !GENERATE_REFERENCE -#include <pthread.h> -#endif - -#define N_THREADS 8 - -#define WIDTH 64 -#define HEIGHT 8 - -typedef struct { - cairo_surface_t *target; - cairo_surface_t *source; - int id; -} thread_data_t; - -static void * -draw_thread (void *arg) -{ - thread_data_t *thread_data = arg; - cairo_surface_t *surface; - cairo_pattern_t *pattern; - cairo_matrix_t pattern_matrix = { 2, 0, 0, 2, 0, 0 }; - cairo_t *cr; - int x, y; - - cr = cairo_create (thread_data->target); - cairo_surface_destroy (thread_data->target); - - pattern = cairo_pattern_create_for_surface (thread_data->source); - cairo_surface_destroy (thread_data->source); - cairo_pattern_set_extend (pattern, thread_data->id % 4); - cairo_pattern_set_filter (pattern, thread_data->id >= 4 ? CAIRO_FILTER_BILINEAR : CAIRO_FILTER_NEAREST); - cairo_pattern_set_matrix (pattern, &pattern_matrix); - - for (y = 0; y < HEIGHT; y++) { - for (x = 0; x < WIDTH; x++) { - cairo_save (cr); - cairo_translate (cr, 4 * x + 1, 4 * y + 1); - cairo_rectangle (cr, 0, 0, 2, 2); - cairo_set_source (cr, pattern); - cairo_fill (cr); - cairo_restore (cr); - } - } - cairo_pattern_destroy (pattern); - - surface = cairo_surface_reference (cairo_get_target (cr)); - cairo_destroy (cr); - - return surface; -} - -static cairo_surface_t * -create_source (cairo_surface_t *similar) -{ - cairo_surface_t *source; - cairo_t *cr; - double colors[4][3] = { - { 0.75, 0, 0 }, - { 0, 0.75, 0 }, - { 0, 0, 0.75 }, - { 0.75, 0.75, 0 } - }; - int i; - - source = cairo_surface_create_similar (similar, - CAIRO_CONTENT_COLOR_ALPHA, - 2, 2); - - cr = cairo_create (source); - cairo_surface_destroy (source); - - for (i = 0; i < 4; i++) { - cairo_set_source_rgb (cr, colors[i][0], colors[i][1], colors[i][2]); - cairo_rectangle (cr, i % 2, i / 2, 1, 1); - cairo_fill (cr); - } - - source = cairo_surface_reference (cairo_get_target (cr)); - cairo_destroy (cr); - - return source; -} - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ -#if !GENERATE_REFERENCE - pthread_t threads[N_THREADS]; -#endif - thread_data_t thread_data[N_THREADS]; - cairo_test_status_t test_status = CAIRO_TEST_SUCCESS; - cairo_surface_t *source; - cairo_status_t status; - int i; - - source = create_source (cairo_get_target (cr)); - status = cairo_surface_status (source); - if (status) { - cairo_surface_destroy (source); - return cairo_test_status_from_status (cairo_test_get_context (cr), - status); - } - - cairo_set_source_rgb (cr, 0.5, 0.5, 0.5); - cairo_paint (cr); - - for (i = 0; i < N_THREADS; i++) { - thread_data[i].target = cairo_surface_create_similar (cairo_get_target (cr), - CAIRO_CONTENT_COLOR_ALPHA, - 4 * WIDTH, 4 * HEIGHT); - thread_data[i].source = cairo_surface_reference (source); - thread_data[i].id = i; -#if !GENERATE_REFERENCE - if (pthread_create (&threads[i], NULL, draw_thread, &thread_data[i]) != 0) { - threads[i] = pthread_self (); /* to indicate error */ - cairo_surface_destroy (thread_data[i].target); - cairo_surface_destroy (thread_data[i].source); - test_status = CAIRO_TEST_FAILURE; - break; - } -#else - { - cairo_surface_t *surface = draw_thread(&thread_data[i]); - cairo_set_source_surface (cr, surface, 0, 0); - cairo_surface_destroy (surface); - cairo_paint (cr); - - cairo_translate (cr, 0, 4 * HEIGHT); - } -#endif - } - - cairo_surface_destroy (source); - -#if !GENERATE_REFERENCE - for (i = 0; i < N_THREADS; i++) { - void *surface; - - if (pthread_equal (threads[i], pthread_self ())) - break; - - if (pthread_join (threads[i], &surface) == 0) { - cairo_set_source_surface (cr, surface, 0, 0); - cairo_surface_destroy (surface); - cairo_paint (cr); - - cairo_translate (cr, 0, 4 * HEIGHT); - } else { - test_status = CAIRO_TEST_FAILURE; - } - } -#endif - - return test_status; -} - -CAIRO_TEST (pthread_same_source, - "Use the same source for drawing in different threads", - "threads", /* keywords */ - NULL, /* requirements */ - 4 * WIDTH, 4 * HEIGHT * N_THREADS, - NULL, draw) |