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b8a7f8621a
I updated the Free Software Foundation address using the following script. for i in $(git grep Temple | cut -d: -f1 ) do sed -e 's/59 Temple Place[, -]* Suite 330, Boston, MA *02111-1307[, ]* USA/51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA/' -i "$i" done Fixes http://bugs.freedesktop.org/show_bug.cgi?id=21356
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
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Copyright (C) 2006 Yangli Hector Yee
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Copyright (C) 2006 Red Hat, Inc.
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This program is free software; you can redistribute it and/or modify it under the terms of the
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GNU General Public License as published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with this program;
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if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
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*/
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#ifndef _PDIFF_H
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#define _PDIFF_H
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#include <cairo.h>
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typedef int bool;
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#ifndef true
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#define true 1
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#endif
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#ifndef false
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#define false 0
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#endif
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/* Image comparison metric using Yee's method (and a cairo interface)
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* References: A Perceptual Metric for Production Testing, Hector Yee, Journal of Graphics Tools 2004
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*/
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int
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pdiff_compare (cairo_surface_t *surface_a,
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cairo_surface_t *surface_b,
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double gamma,
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double luminance,
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double field_of_view);
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#endif
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