diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bssrdf.h')
-rw-r--r-- | intern/cycles/kernel/closure/bssrdf.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/intern/cycles/kernel/closure/bssrdf.h b/intern/cycles/kernel/closure/bssrdf.h index 4d88a822821..de65451d82c 100644 --- a/intern/cycles/kernel/closure/bssrdf.h +++ b/intern/cycles/kernel/closure/bssrdf.h @@ -438,7 +438,8 @@ ccl_device void bssrdf_sample(const ShaderClosure *sc, float xi, float *r, float } else if (xi < 2.0f) { xi -= 1.0f; - radius = (bssrdf->radius.x > 0.0f) ? bssrdf->radius.y : bssrdf->radius.z; + radius = (bssrdf->radius.x > 0.0f && bssrdf->radius.y > 0.0f) ? bssrdf->radius.y : + bssrdf->radius.z; } else { xi -= 2.0f; |