diff options
author | Chaosus <chaosus89@gmail.com> | 2019-02-09 11:49:25 +0300 |
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committer | Chaosus <chaosus89@gmail.com> | 2019-02-10 14:16:02 +0300 |
commit | f946b28f752998e8cf43a20f2458537e7c5fd120 (patch) | |
tree | 28d93a3b9c4fa670362aab6ab9d99d87edee2ce1 /core | |
parent | 3736a65f24d5e2d015f951fd8b93d9f0514f4d6a (diff) |
Fix random generation, to not retrieve 0 after seed()
Diffstat (limited to 'core')
-rw-r--r-- | core/math/random_pcg.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/core/math/random_pcg.h b/core/math/random_pcg.h index ef69bf7120..2a69d43904 100644 --- a/core/math/random_pcg.h +++ b/core/math/random_pcg.h @@ -45,7 +45,10 @@ public: RandomPCG(uint64_t seed = DEFAULT_SEED, uint64_t inc = PCG_DEFAULT_INC_64); - _FORCE_INLINE_ void seed(uint64_t seed) { pcg.state = seed; } + _FORCE_INLINE_ void seed(uint64_t seed) { + pcg.state = seed; + pcg32_random_r(&pcg); // Force changing internal state to avoid initial 0 + } _FORCE_INLINE_ uint64_t get_seed() { return pcg.state; } void randomize(); |