Commit: 1f933c94a76e546de3d8fe43d74977b2fd15ff14
Author: Mai Lavelle
Date: Tue Jul 11 23:41:22 2017 -0400
Branches: master
https://developer.blender.org/rB1f933c94a76e546de3d8fe43d74977b2fd15ff14
Cycles: Fix comparison in principled BSDF
Could have lead to black pixels.
===================================================================
M intern/cycles/kernel/svm/svm_closure.h
===================================================================
diff --git a/intern/cycles/kernel/svm/svm_closure.h
b/intern/cycles/kernel/svm/svm_closure.h
index 9578fcf2687..7704aa545c8 100644
--- a/intern/cycles/kernel/svm/svm_closure.h
+++ b/intern/cycles/kernel/svm/svm_closure.h
@@ -159,7 +159,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg,
ShaderData *sd, float *
/* diffuse */
if(fabsf(average(mixed_ss_base_color)) >
CLOSURE_WEIGHT_CUTOFF) {
- if(subsurface < CLOSURE_WEIGHT_CUTOFF &&
diffuse_weight > CLOSURE_WEIGHT_CUTOFF) {
+ if(subsurface <= CLOSURE_WEIGHT_CUTOFF &&
diffuse_weight > CLOSURE_WEIGHT_CUTOFF) {
float3 diff_weight = weight *
base_color * diffuse_weight;
PrincipledDiffuseBsdf *bsdf =
(PrincipledDiffuseBsdf*)bsdf_alloc(sd, sizeof(PrincipledDiffuseBsdf),
diff_weight);
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