Commit: 53a9cde038b52585e98a07548319e0d91a989d2e
Author: Sergey Sharybin
Date: Tue Jun 12 15:23:38 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB53a9cde038b52585e98a07548319e0d91a989d2e
Particle: Use local RNG during initialization
===================================================================
M source/blender/blenkernel/intern/particle.c
===================================================================
diff --git a/source/blender/blenkernel/intern/particle.c
b/source/blender/blenkernel/intern/particle.c
index 497694cab90..2bba32ff592 100644
--- a/source/blender/blenkernel/intern/particle.c
+++ b/source/blender/blenkernel/intern/particle.c
@@ -100,13 +100,13 @@ float PSYS_FRAND_BASE[PSYS_FRAND_COUNT];
void psys_init_rng(void)
{
- int i;
- BLI_srandom(5831); /* arbitrary */
- for (i = 0; i < PSYS_FRAND_COUNT; ++i) {
- PSYS_FRAND_BASE[i] = BLI_frand();
- PSYS_FRAND_SEED_OFFSET[i] = (unsigned int)BLI_rand();
- PSYS_FRAND_SEED_MULTIPLIER[i] = (unsigned int)BLI_rand();
+ RNG *rng = BLI_rng_new_srandom(5831); /* arbitrary */
+ for (int i = 0; i < PSYS_FRAND_COUNT; ++i) {
+ PSYS_FRAND_BASE[i] = BLI_rng_get_float(rng);
+ PSYS_FRAND_SEED_OFFSET[i] = (unsigned int)BLI_rng_get_int(rng);
+ PSYS_FRAND_SEED_MULTIPLIER[i] = (unsigned
int)BLI_rng_get_int(rng);
}
+ BLI_rng_free(rng);
}
static void get_child_modifier_parameters(ParticleSettings *part,
ParticleThreadContext *ctx,
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