diff options
Diffstat (limited to 'source/blender/blenlib/intern/rand.c')
-rw-r--r-- | source/blender/blenlib/intern/rand.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/rand.c b/source/blender/blenlib/intern/rand.c index 700524965f0..8d6f55c9ae5 100644 --- a/source/blender/blenlib/intern/rand.c +++ b/source/blender/blenlib/intern/rand.c @@ -268,23 +268,38 @@ void BLI_rng_skip(RNG *rng, int n) /* initialize with some non-zero seed */ static RNG theBLI_rng = {611330372042337130}; +static void ensure_rng_thread_safe(void) +{ + /* TODO(sergey): Ideally we will get rid of all rng functions which + * are using global generator. But for until then we need some way to + * catch "bad" calls at runtime. + * + * NOTE: Lots of areas are not ported, so we keep check disabled for now. + */ + // BLI_assert(BLI_thread_is_main()); +} + void BLI_srandom(unsigned int seed) { + ensure_rng_thread_safe(); BLI_rng_srandom(&theBLI_rng, seed); } int BLI_rand(void) { + ensure_rng_thread_safe(); return BLI_rng_get_int(&theBLI_rng); } float BLI_frand(void) { + ensure_rng_thread_safe(); return BLI_rng_get_float(&theBLI_rng); } void BLI_frand_unit_v3(float v[3]) { + ensure_rng_thread_safe(); BLI_rng_get_float_unit_v3(&theBLI_rng, v); } |