diff options
| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-02-28 06:36:55 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-02-28 22:11:53 +0300 |
| commit | 8cc7f48581d5702925b6bb9c53dee74c5c2742a4 (patch) | |
| tree | 623f16515d3ed3c094a3fed337e7768b72ddd33c /intern/cycles/kernel/shaders | |
| parent | 4762c099d75b12cfbd1d86000cc01c2bce57414b (diff) | |
Cycles: principled absorption color now has more effect at lower values.
Diffstat (limited to 'intern/cycles/kernel/shaders')
| -rw-r--r-- | intern/cycles/kernel/shaders/node_principled_volume.osl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/intern/cycles/kernel/shaders/node_principled_volume.osl b/intern/cycles/kernel/shaders/node_principled_volume.osl index 609fb95866d..ea8d6ab12c5 100644 --- a/intern/cycles/kernel/shaders/node_principled_volume.osl +++ b/intern/cycles/kernel/shaders/node_principled_volume.osl @@ -51,7 +51,8 @@ shader node_principled_volume( /* Add scattering and absorption closures. */ color scatter_coeff = scatter_color; - color absorption_coeff = max(1.0 - scatter_color, 0.0) * max(1.0 - AbsorptionColor, 0.0); + color absorption_color = sqrt(max(AbsorptionColor, 0.0)); + color absorption_coeff = max(1.0 - scatter_color, 0.0) * max(1.0 - absorption_color, 0.0); Volume = scatter_coeff * density * henyey_greenstein(Anisotropy) + absorption_coeff * density * absorption(); } |