Campbell Barton
2fcb6d058e
- use consistant header guards - correct doxy comments - remove ED_toolmode.h (unused)
82 lines
2.1 KiB
C++
Executable File
82 lines
2.1 KiB
C++
Executable File
#if 0
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/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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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, Joshua Leung
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* All rights reserved.
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*
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* Contributor(s): Joseph Eagar (original author)
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __BLI_SPARSEMAP_H__
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#define __BLI_SPARSEMAP_H__
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/** \file BLI_sparsemap.h
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* \ingroup bli
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*/
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#include "BLI_math_inline.h"
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typedef struct SparseMap {
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int max;
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int blocksize;
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void **blocks;
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int totblock;
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} SparseMap;
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MALWAYS_INLINE SparseMap *BLI_sparsemap_new(int blocksize, char *name)
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{
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SparseMap *sm = MEM_callocN(sizeof(SparseMap), name);
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sm->blocksize = blocksize;
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return sm;
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}
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MALWAYS_INLINE void BLI_sparsemap_free(SparseMap *sm)
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{
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if (sm->blocks)
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MEM_freeN(sm->blocks);
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MEM_freeN(sm);
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}
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MALWAYS_INLINE void BLI_sparsemap_set(SparseMap *sm, int index, void *ptr)
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{
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if (index >= sm->max || (sm->blocks && !sm->blocks[index/sm->blocksize])) {
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int totblock = MAX2((index+1)/sm->blocksize, 2);
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void *blocks = MEM_callocN(sizeof(void*)*totblock);
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if (sm->blocks)
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memcpy(blocks, sm->blocks, sizeof(void*)*sm->totblock);
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sm->totblock = totblock;
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MEM_freeN(sm->blocks);
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sm->blocks = blocks;
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}
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if (!sm->blocks[index/sm->blocksize]) {
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sm->blocks[index/sm->blocksize] = MEM_mallocN(sizeof(void*)*sm->blocksize);
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}
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sm->blocks[index/sm->blocksize] = ptr;
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}
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#endif /* __BLI_SPARSEMAP_H__ */
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#endif
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