Campbell Barton
e12c08e8d1
Apply clang format as proposed in T53211. For details on usage and instructions for migrating branches without conflicts, see: https://wiki.blender.org/wiki/Tools/ClangFormat
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2009 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup blf
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*
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* Internal utility API for BLF.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "blf_internal.h"
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#include "BLI_utildefines.h"
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unsigned int blf_next_p2(unsigned int x)
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{
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x -= 1;
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x |= (x >> 16);
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x |= (x >> 8);
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x |= (x >> 4);
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x |= (x >> 2);
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x |= (x >> 1);
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x += 1;
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return x;
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}
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unsigned int blf_hash(unsigned int val)
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{
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unsigned int key;
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key = val;
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key += ~(key << 16);
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key ^= (key >> 5);
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key += (key << 3);
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key ^= (key >> 13);
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key += ~(key << 9);
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key ^= (key >> 17);
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return key % 257;
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}
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