blender/intern/cycles/util/util_memarena.h
Brecht Van Lommel e9b967d05b Cycles: remove deprecated strict aliasing flag for opencl, fix missing update
modifying object layer in properties editor, and add memarena utility.
2011-09-19 11:57:31 +00:00

49 lines
1.2 KiB
C++

/*
* Copyright 2011, Blender Foundation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __UTIL_MEMARENA_H__
#define __UTIL_MEMARENA_H__
#include <stdlib.h>
#include "util_list.h"
#include "util_types.h"
CCL_NAMESPACE_BEGIN
class MemArena {
public:
MemArena(bool use_calloc = true, size_t buffer_size = (1<<14));
~MemArena();
void *alloc(size_t size);
protected:
bool use_calloc;
size_t buffer_size;
list<uint8_t*> buffers;
uint8_t *last_buffer;
size_t last_left;
};
CCL_NAMESPACE_END
#endif /* __UTIL_MEMARENA_H__ */