60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
// Copyright 2002, 2004 David Hilvert <dhilvert@auricle.dyndns.org>,
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// <dhilvert@ugcs.caltech.edu>
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/* This file is part of the Anti-Lamenessing Engine.
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The Anti-Lamenessing Engine is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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The Anti-Lamenessing Engine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with the Anti-Lamenessing Engine; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ale_accum_h__
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#define __ale_accum_h__
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#include "ale_fixed.h"
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#define FIXED16 4
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#define FIXED32 5
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/*
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* Real-valued type used when accumulating over the domain of an image.
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*/
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#if ALE_COLORS == FIXED16
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typedef ale_fixed<ale_fixed_16_accum,12> ale_accum;
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#define ale_accum_enable_casting() ale_accum::enable_casting()
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#define ale_accum_disable_casting() ale_accum::disable_casting()
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#elif ALE_COLORS == FIXED32
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typedef ale_fixed<ale_fixed_32_accum,15> ale_accum;
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#define ale_accum_enable_casting() ale_accum::enable_casting()
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#define ale_accum_disable_casting() ale_accum::disable_casting()
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#else
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typedef double ale_accum;
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#define ale_accum_disable_casting()
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#define ale_accum_enable_casting()
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#endif
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#undef FIXED32
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#undef FIXED16
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#endif
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