diff options
| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-06-21 20:24:57 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-06-21 20:55:20 +0300 |
| commit | 14ea0c5fccfdbd8d244758709185160e45222dc3 (patch) | |
| tree | c067ee04c07760fb19e9accac89fff1ea45653ee /intern/cycles/kernel/osl | |
| parent | 22466a5bdff73afb6ad3afd408e265517e4f3733 (diff) | |
Fix T51849: change Cycles clearcoat gloss to roughness.
This is compatible with UE4 and more consistent with specular and transmission
roughness, even if it deviates from the original Disney BRDF.
Diffstat (limited to 'intern/cycles/kernel/osl')
| -rw-r--r-- | intern/cycles/kernel/osl/osl_closures.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/intern/cycles/kernel/osl/osl_closures.cpp b/intern/cycles/kernel/osl/osl_closures.cpp index 5b66793a05d..f76fc0d6fea 100644 --- a/intern/cycles/kernel/osl/osl_closures.cpp +++ b/intern/cycles/kernel/osl/osl_closures.cpp @@ -191,7 +191,7 @@ BSDF_CLOSURE_CLASS_END(PrincipledSheen, principled_sheen) class PrincipledClearcoatClosure : public CBSDFClosure { public: MicrofacetBsdf params; - float clearcoat, clearcoat_gloss; + float clearcoat, clearcoat_roughness; MicrofacetBsdf *alloc(ShaderData *sd, int path_flag, float3 weight) { @@ -202,8 +202,8 @@ public: bsdf->ior = 1.5f; - bsdf->alpha_x = 0.1f * (1.0f - clearcoat_gloss) + 0.001f * clearcoat_gloss; - bsdf->alpha_y = 0.1f * (1.0f - clearcoat_gloss) + 0.001f * clearcoat_gloss; + bsdf->alpha_x = clearcoat_roughness; + bsdf->alpha_y = clearcoat_roughness; bsdf->extra->cspec0 = make_float3(0.04f, 0.04f, 0.04f); bsdf->extra->clearcoat = clearcoat; @@ -226,7 +226,7 @@ ClosureParam *closure_bsdf_principled_clearcoat_params() static ClosureParam params[] = { CLOSURE_FLOAT3_PARAM(PrincipledClearcoatClosure, params.N), CLOSURE_FLOAT_PARAM(PrincipledClearcoatClosure, clearcoat), - CLOSURE_FLOAT_PARAM(PrincipledClearcoatClosure, clearcoat_gloss), + CLOSURE_FLOAT_PARAM(PrincipledClearcoatClosure, clearcoat_roughness), CLOSURE_STRING_KEYPARAM(PrincipledClearcoatClosure, label, "label"), CLOSURE_FINISH_PARAM(PrincipledClearcoatClosure) }; |