Campbell Barton
bcefce33f2
Splitting out thread safe iteration logic means regular iteration isn't checking for the thread-safe pointer each step. This gives a small but measurable overall performance gain of 2-3% when redrawing a high-poly mesh. Ref D11564 Reviewed By: mont29
53 lines
1.7 KiB
C++
53 lines
1.7 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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#pragma once
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/** \file
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* \ingroup bli
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*
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* Shared logic for #BLI_task_parallel_mempool to create a threaded iterator,
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* without exposing the these functions publicly.
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*/
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#include "BLI_compiler_attrs.h"
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#include "BLI_mempool.h"
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#include "BLI_task.h"
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typedef struct BLI_mempool_threadsafe_iter {
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BLI_mempool_iter iter;
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struct BLI_mempool_chunk **curchunk_threaded_shared;
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} BLI_mempool_threadsafe_iter;
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typedef struct ParallelMempoolTaskData {
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BLI_mempool_threadsafe_iter ts_iter;
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TaskParallelTLS tls;
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} ParallelMempoolTaskData;
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ParallelMempoolTaskData *mempool_iter_threadsafe_create(BLI_mempool *pool, const size_t num_iter)
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ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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void mempool_iter_threadsafe_destroy(ParallelMempoolTaskData *iter_arr) ATTR_NONNULL();
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void *mempool_iter_threadsafe_step(BLI_mempool_threadsafe_iter *iter);
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#ifdef __cplusplus
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}
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#endif
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