Cycles: Fix shader update bug introduced by recent commits

Seems set_intersection() requires passing explicit comparator if non-default
one is used for the sets. A bit weird, but can't really find another explanation
here about whats' going on here.

1 files changed, 7 insertions, 3 deletions

diff --git a/intern/cycles/render/svm.cpp b/intern/cycles/render/svm.cpp
index a4c7e7ef969..b8a5b4d44e0 100644
--- a/intern/cycles/render/svm.cpp
+++ b/intern/cycles/render/svm.cpp
@@ -528,9 +528,11 @@ void SVMCompiler::generate_multi_closure(ShaderNode *root_node,
 			find_dependencies(cl1deps, done, cl1in);
 			find_dependencies(cl2deps, done, cl2in);
 
+			ShaderNodeIDComparator node_id_comp;
 			set_intersection(cl1deps.begin(), cl1deps.end(),
 			                 cl2deps.begin(), cl2deps.end(),
-			                 std::inserter(shareddeps, shareddeps.begin()));
+			                 std::inserter(shareddeps, shareddeps.begin()),
+			                 node_id_comp);
 
 			/* it's possible some nodes are not shared between this mix node
 			 * inputs, but still needed to be always executed, this mainly
@@ -542,10 +544,12 @@ void SVMCompiler::generate_multi_closure(ShaderNode *root_node,
 					find_dependencies(rootdeps, done, in, node);
 					set_intersection(rootdeps.begin(), rootdeps.end(),
 					                 cl1deps.begin(), cl1deps.end(),
-					                 std::inserter(shareddeps, shareddeps.begin()));
+					                 std::inserter(shareddeps, shareddeps.begin()),
+					                 node_id_comp);
 					set_intersection(rootdeps.begin(), rootdeps.end(),
 					                 cl2deps.begin(), cl2deps.end(),
-					                 std::inserter(shareddeps, shareddeps.begin()));
+					                 std::inserter(shareddeps, shareddeps.begin()),
+					                 node_id_comp);
 				}
 			}