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Diffstat (limited to 'intern/cycles/kernel/closure/bssrdf.h')
-rw-r--r--intern/cycles/kernel/closure/bssrdf.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/intern/cycles/kernel/closure/bssrdf.h b/intern/cycles/kernel/closure/bssrdf.h
index a5a578375dc..3f8192f588e 100644
--- a/intern/cycles/kernel/closure/bssrdf.h
+++ b/intern/cycles/kernel/closure/bssrdf.h
@@ -27,7 +27,6 @@ typedef ccl_addr_space struct Bssrdf {
float d;
float texture_blur;
float albedo;
- float roughness;
float3 N;
float3 base_color;
} Bssrdf;
@@ -364,7 +363,6 @@ ccl_device int bssrdf_setup(Bssrdf *bssrdf, ClosureType type)
/* revert to diffuse BSDF if radius too small */
int flag;
if(type == CLOSURE_BSSRDF_DISNEY_ID) {
- float roughness = bssrdf->roughness;
float3 N = bssrdf->N;
float3 weight = bssrdf->weight * bssrdf->base_color;
float sample_weight = bssrdf->sample_weight;
@@ -372,7 +370,7 @@ ccl_device int bssrdf_setup(Bssrdf *bssrdf, ClosureType type)
DisneyDiffuseBsdf *bsdf = (DisneyDiffuseBsdf*)bssrdf;
bsdf->N = N;
- bsdf->roughness = roughness;
+ bsdf->flatness = 0.0f;
bsdf->weight = weight;
bsdf->sample_weight = sample_weight;
flag = bsdf_disney_diffuse_setup(bsdf);