forked from bartvdbraak/blender
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
|
|
|
|
Copyright (c) 2005 Gino van den Bergen / Erwin Coumans <www.erwincoumans.com>
|
|
|
|
Permission is hereby granted, free of charge, to any person or organization
|
|
obtaining a copy of the software and accompanying documentation covered by
|
|
this license (the "Software") to use, reproduce, display, distribute,
|
|
execute, and transmit the Software, and to prepare derivative works of the
|
|
Software, and to permit third-parties to whom the Software is furnished to
|
|
do so, all subject to the following:
|
|
|
|
The copyright notices in the Software and this entire statement, including
|
|
the above license grant, this restriction and the following disclaimer,
|
|
must be included in all copies of the Software, in whole or in part, and
|
|
all derivative works of the Software, unless such copies or derivative
|
|
works are solely in the form of machine-executable object code generated by
|
|
a source language processor.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
|
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
|
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
|
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
|
|
#ifndef GEN_RANDOM_H
|
|
#define GEN_RANDOM_H
|
|
|
|
#ifdef MT19937
|
|
|
|
#include <limits.h>
|
|
#include <mt19937.h>
|
|
|
|
#define GEN_RAND_MAX UINT_MAX
|
|
|
|
SIMD_FORCE_INLINE void GEN_srand(unsigned int seed) { init_genrand(seed); }
|
|
SIMD_FORCE_INLINE unsigned int GEN_rand() { return genrand_int32(); }
|
|
|
|
#else
|
|
|
|
#include <stdlib.h>
|
|
|
|
#define GEN_RAND_MAX RAND_MAX
|
|
|
|
SIMD_FORCE_INLINE void GEN_srand(unsigned int seed) { srand(seed); }
|
|
SIMD_FORCE_INLINE unsigned int GEN_rand() { return rand(); }
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|