Clément Foucault
21dc2816d6
Remove the clear allocation flag as it has little impact since there should be very few allocation per redraw. Make BLI_memblock_alloc and BLI_memblock_iterstep much more cache efficient removing them almost entirely from performance profiles.
61 lines
1.8 KiB
C++
61 lines
1.8 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) 2008 Blender Foundation.
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* All rights reserved.
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*/
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#ifndef __BLI_MEMBLOCK_H__
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#define __BLI_MEMBLOCK_H__
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/** \file
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* \ingroup bli
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "BLI_compiler_attrs.h"
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struct BLI_memblock;
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typedef struct BLI_memblock BLI_memblock;
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typedef void (*MemblockValFreeFP)(void *val);
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BLI_memblock *BLI_memblock_create(uint elem_size) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT;
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void *BLI_memblock_alloc(BLI_memblock *mblk) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1);
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void BLI_memblock_clear(BLI_memblock *mblk, MemblockValFreeFP valfreefp) ATTR_NONNULL(1);
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void BLI_memblock_destroy(BLI_memblock *mblk, MemblockValFreeFP free_callback) ATTR_NONNULL(1);
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typedef struct BLI_memblock_iter {
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void **chunk_list;
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int cur_index;
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int end_index;
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int chunk_max_ofs;
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int chunk_idx;
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int elem_size;
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int elem_ofs;
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} BLI_memblock_iter;
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void BLI_memblock_iternew(BLI_memblock *pool, BLI_memblock_iter *iter) ATTR_NONNULL();
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void *BLI_memblock_iterstep(BLI_memblock_iter *iter) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BLI_MEMBLOCK_H__ */
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