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/*
* Copyright © 2007 Red Hat, Inc.
*
* 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: Carl D. Worth <cworth@cworth.org>
*/
#include "cairo-test.h"
#define WIDTH 2
#define HEIGHT 2
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_surface_t *surface;
/* Four green pixels with different "alpha" values, (but which
* should be entirely ignored). */
uint32_t colors[4] = {
0xff00ff00, 0x8800ff00,
0x4400ff00, 0x0000ff00
};
surface = cairo_image_surface_create_for_data ((unsigned char *) colors,
CAIRO_FORMAT_RGB24, 2, 2, 8);
cairo_set_source_surface (cr, surface, 0, 0);
cairo_paint (cr);
cairo_surface_finish (surface); /* colors will go out of scope */
cairo_surface_destroy (surface);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (rgb24_ignore_alpha,
"Test that when using an RGB24 image as a source, there is no alpha channel",
"image, alpha", /* keywords */
NULL, /* requirements */
WIDTH, HEIGHT,
NULL, draw)