Grcov report - gradient-constant-alpha.c

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/*

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 * Copyright © 2005 Red Hat, Inc.

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 * Copyright © 2008 Chris Wilson

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 * Permission to use, copy, modify, distribute, and sell this software

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 * and its documentation for any purpose is hereby granted without

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 * fee, provided that the above copyright notice appear in all copies

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 * and that both that copyright notice and this permission notice

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 * appear in supporting documentation, and that the name of

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 * Red Hat, Inc. not be used in advertising or publicity pertaining to

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 * distribution of the software without specific, written prior

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 * permission. Red Hat, Inc. makes no representations about the

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 * suitability of this software for any purpose.  It is provided "as

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 * is" without express or implied warranty.

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 * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS

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 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND

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 * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,

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 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER

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 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION

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 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR

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 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

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 * Author: Carl D. Worth <cworth@cworth.org>

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 *         Chris Wilson <chris@chris-wilson.co.uk>

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*/

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#include "cairo-test.h"

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static cairo_test_status_t

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3

draw (cairo_t *cr, int width, int height)

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    cairo_pattern_t *gradient;

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3

    gradient = cairo_pattern_create_linear (0, 0,

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					    0, height);

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3

    cairo_pattern_add_color_stop_rgba (gradient, 0.0,

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				       1.0, 0.0, 0.0,

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				       0.5);

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3

    cairo_pattern_add_color_stop_rgba (gradient, 0.0,

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				       0.0, 1.0, 0.0,

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				       0.5);

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3

    cairo_pattern_add_color_stop_rgba (gradient, 1.0,

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				       0.0, 0.0, 1.0,

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				       0.5);

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3

    cairo_set_source (cr, gradient);

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    cairo_paint (cr);

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    cairo_pattern_destroy (gradient);

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    return CAIRO_TEST_SUCCESS;

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CAIRO_TEST (gradient_constant_alpha,

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	    "Tests drawing of a gradient with constant alpha values in the color stops",

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	    "gradient, alpha", /* keywords */

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	    NULL,

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	    10, 10,

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	    NULL, draw)