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82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
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/*
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* Copyright 2009 Benjamin Otte
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*
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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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* Kai-Uwe Behrmann 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. Kai-Uwe Behrmann 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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*
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* BENJAMIN OTTE 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 KAI_UWE BEHRMANN 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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*
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* Author: Benjamin Otte <otte@gnome.org>
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*/
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#include "cairo-test.h"
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static const char png_filename[] = "romedalen.png";
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static cairo_surface_t *
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get_red_surface (void)
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{
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cairo_surface_t *surface;
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cairo_t *cr;
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surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 256, 192);
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cr = cairo_create (surface);
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cairo_set_source_rgb (cr, 0.75, 0.25, 0.25);
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cairo_paint (cr);
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cairo_destroy (cr);
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return surface;
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}
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static cairo_test_status_t
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draw (cairo_t *cr, int width, int height)
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{
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cairo_surface_t *image;
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image = get_red_surface ();
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/* we don't want to debug antialiasing artifacts */
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cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
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/* dark grey background */
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cairo_set_source_rgb (cr, 0.25, 0.25, 0.25);
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cairo_paint (cr);
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/* magic transform */
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cairo_translate (cr, 10, -40);
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cairo_rotate (cr, -0.05);
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/* place the image on our surface */
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cairo_set_source_surface (cr, image, 0, 0);
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/* paint the image */
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cairo_rectangle (cr, 0, 0, cairo_image_surface_get_width (image), cairo_image_surface_get_height (image));
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cairo_fill (cr);
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cairo_surface_destroy (image);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (xcomposite_projection,
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"Test a bug with XRenderComposite reference computation when projecting the first trapezoid onto 16.16 space",
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"xlib", /* keywords */
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NULL, /* requirements */
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300, 150,
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NULL, draw)
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