diff options
Diffstat (limited to 'source/blender/blenlib/BLI_rand.h')
| -rw-r--r-- | source/blender/blenlib/BLI_rand.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_rand.h b/source/blender/blenlib/BLI_rand.h index e6b0146cfab..da2ecb79651 100644 --- a/source/blender/blenlib/BLI_rand.h +++ b/source/blender/blenlib/BLI_rand.h @@ -55,6 +55,9 @@ void rng_shuffleArray(struct RNG *rng, void *data, int elemSize, int numElems); /** Seed the random number generator */ void BLI_srand (unsigned int seed); + /** Better seed for the random number generator, using noise.c hash[] */ +void BLI_srandom (unsigned int seed); + /** Return a pseudo-random number N where 0<=N<(2^31) */ int BLI_rand (void); @@ -77,5 +80,20 @@ void BLI_fillrand (void *addr, int len); */ void BLI_array_randomize (void *data, int elemSize, int numElems, unsigned int seed); + + /** Better seed for the random number generator, using noise.c hash[] */ + /** Allows up to 16 threads to address */ +void BLI_thread_srandom (int thread, unsigned int seed); + + /** Return a pseudo-random number N where 0<=N<(2^31) */ + /** Allows up to 16 threads to address */ +int BLI_thread_rand (int thread); + + /** Return a pseudo-random number N where 0.0f<=N<1.0f */ + /** Allows up to 16 threads to address */ +float BLI_thread_frand (int thread); + + + #endif |