diff options
Diffstat (limited to 'source/blender/blenlib/BLI_rand.h')
| -rw-r--r-- | source/blender/blenlib/BLI_rand.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_rand.h b/source/blender/blenlib/BLI_rand.h index c86b3aea503..879af446469 100644 --- a/source/blender/blenlib/BLI_rand.h +++ b/source/blender/blenlib/BLI_rand.h @@ -40,6 +40,9 @@ struct RNG; typedef struct RNG RNG; +struct RNG_THREAD_ARRAY; +typedef struct RNG_THREAD_ARRAY RNG_THREAD_ARRAY; + struct RNG *BLI_rng_new(unsigned int seed); struct RNG *BLI_rng_new_srandom(unsigned int seed); void BLI_rng_free(struct RNG *rng) ATTR_NONNULL(1); @@ -89,4 +92,9 @@ int BLI_thread_rand(int thread) ATTR_WARN_UNUSED_RESULT; /** Allows up to BLENDER_MAX_THREADS threads to address */ float BLI_thread_frand(int thread) ATTR_WARN_UNUSED_RESULT; +/** array versions for thread safe random generation */ +RNG_THREAD_ARRAY *BLI_rng_threaded_new(void); +void BLI_rng_threaded_free(struct RNG_THREAD_ARRAY *rngarr) ATTR_NONNULL(1); +int BLI_rng_thread_rand(RNG_THREAD_ARRAY *rngarr, int thread) ATTR_WARN_UNUSED_RESULT; + #endif /* __BLI_RAND_H__ */ |