blender/intern/cycles/util/util_aligned_malloc.h
Brecht Van Lommel b63ffa8919 Fix Cycles build error after recent changes
We need to do aligned alloc of the services instead of globals now since the
concurrent map moved there.
2019-05-14 15:06:23 +02:00

51 lines
1.4 KiB
C++

/*
* Copyright 2011-2015 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __UTIL_ALIGNED_MALLOC_H__
#define __UTIL_ALIGNED_MALLOC_H__
#include "util/util_types.h"
CCL_NAMESPACE_BEGIN
/* Minimum alignment needed by all CPU native data types (SSE, AVX). */
#define MIN_ALIGNMENT_CPU_DATA_TYPES 16
/* Allocate block of size bytes at least aligned to a given value. */
void *util_aligned_malloc(size_t size, int alignment);
/* Free memory allocated by util_aligned_malloc. */
void util_aligned_free(void *ptr);
/* Aligned new operator. */
template<typename T, typename... Args> T *util_aligned_new(Args... args)
{
void *mem = util_aligned_malloc(sizeof(T), alignof(T));
return new (mem) T(args...);
}
template<typename T> void util_aligned_delete(T *t)
{
if (t) {
t->~T();
util_aligned_free(t);
}
}
CCL_NAMESPACE_END
#endif /* __UTIL_ALIGNED_MALLOC_H__ */