diff options
| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-10-07 22:43:36 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-10-07 23:10:02 +0300 |
| commit | c040dedc124a413c13c62677f7d6aee0fd15668f (patch) | |
| tree | c90143d107262f5f775d6f014d57f24f47bfc18f /intern/cycles/kernel/closure | |
| parent | c921c3bcd0bc7aeaaa418347891798583cd8bad2 (diff) | |
Fix incorrect MIS with principled BSDF and specular roughness 0.
Diffstat (limited to 'intern/cycles/kernel/closure')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_microfacet.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_microfacet.h b/intern/cycles/kernel/closure/bsdf_microfacet.h index b12e248f0a3..a780bd0cf28 100644 --- a/intern/cycles/kernel/closure/bsdf_microfacet.h +++ b/intern/cycles/kernel/closure/bsdf_microfacet.h @@ -605,8 +605,7 @@ ccl_device int bsdf_microfacet_ggx_sample(KernelGlobals *kg, const ShaderClosure /* if fresnel is used, calculate the color with reflection_color(...) */ if(use_fresnel) { - *pdf = 1.0f; - *eval = reflection_color(bsdf, *omega_in, m); + *eval *= reflection_color(bsdf, *omega_in, m); } label = LABEL_REFLECT | LABEL_SINGULAR; |