cycles/util/map.h

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/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
 *
 * SPDX-License-Identifier: Apache-2.0 */
 
#ifndef __UTIL_MAP_H__
#define __UTIL_MAP_H__
 
#include <map>
#include <unordered_map>
 
CCL_NAMESPACE_BEGIN
 
using std::map;
using std::pair;
using std::unordered_map;
using std::unordered_multimap;
 
template<typename T> static void map_free_memory(T &data)
{
  /* Use swap() trick to actually free all internal memory. */
  T empty_data;
  data.swap(empty_data);
}
 
CCL_NAMESPACE_END
 
#endif /* __UTIL_MAP_H__ */