diff options
Diffstat (limited to 'core/math')
| -rw-r--r-- | core/math/math_funcs.h | 4 | ||||
| -rw-r--r-- | core/math/random_pcg.h | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h index ea0bfd88cc..629002ced6 100644 --- a/core/math/math_funcs.h +++ b/core/math/math_funcs.h @@ -242,8 +242,8 @@ public: static void randomize(); static uint32_t rand_from_seed(uint64_t *seed); static uint32_t rand(); - static _ALWAYS_INLINE_ double randf() { return (double)rand() / (double)Math::RANDOM_MAX; } - static _ALWAYS_INLINE_ float randd() { return (float)rand() / (float)Math::RANDOM_MAX; } + static _ALWAYS_INLINE_ double randd() { return (double)rand() / (double)Math::RANDOM_MAX; } + static _ALWAYS_INLINE_ float randf() { return (float)rand() / (float)Math::RANDOM_MAX; } static double random(double from, double to); static float random(float from, float to); 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(); |