2 * Copyright © 2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * Author: Chris Wilson <chris@chris-wilson.co.uk>
27 #include "cairo-test.h"
29 #define WIDTH (256) //CAIRO_FIXED_ONE
30 #define HEIGHT (WIDTH)
32 static cairo_test_status_t
33 draw (cairo_t *cr, int width, int height)
37 /* Fill background white */
38 cairo_set_source_rgb (cr, 1, 1, 1);
41 cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
42 cairo_set_source_rgb (cr, 0, 0, 0);
44 /* Only the single rectangle that covers the centre pixel should be filled*/
45 for (i = 0; i < 256; i++)
46 for (j = 0; j < 256; j++) {
47 cairo_rectangle (cr, i + i/256., j + j/256., 1/256., 1/256.);
51 return CAIRO_TEST_SUCCESS;
54 CAIRO_TEST (a1_sample,
55 "Tests unantialiased rendering of a quantum box",
56 " alpha", /* keywords */
57 "target=raster", /* requirements */