[Bf-blender-cvs] [b43bdd8ba28] master: Fix T102751: missing tree update with muted nodes

[Jacques Lucke]

Commit: b43bdd8ba28cdad11d10e0028beeb210ebe083a9
Author: Jacques Lucke
Date:   Sat Nov 26 13:46:39 2022 +0100
Branches: master
https://developer.blender.org/rBb43bdd8ba28cdad11d10e0028beeb210ebe083a9

Fix T102751: missing tree update with muted nodes

This was accidentally caused by removing too much code in
{rBb4c3ea264439158df70e837e20f8dd9ec548de2d}.

===================================================================

M	source/blender/blenkernel/intern/node_runtime.cc

===================================================================

diff --git a/source/blender/blenkernel/intern/node_runtime.cc b/source/blender/blenkernel/intern/node_runtime.cc
index 61f0bab9fef..d5f1136ca48 100644
--- a/source/blender/blenkernel/intern/node_runtime.cc
+++ b/source/blender/blenkernel/intern/node_runtime.cc
@@ -96,6 +96,19 @@ static void update_socket_vectors_and_owner_node(const bNodeTree &ntree)
   }
 }
 
+static void update_internal_link_inputs(const bNodeTree &ntree)
+{
+  bNodeTreeRuntime &tree_runtime = *ntree.runtime;
+  for (bNode *node : tree_runtime.nodes) {
+    for (bNodeSocket *socket : node->runtime->outputs) {
+      socket->runtime->internal_link_input = nullptr;
+    }
+    for (bNodeLink *link : node->runtime->internal_links) {
+      link->tosock->runtime->internal_link_input = link->fromsock;
+    }
+  }
+}
+
 static void update_directly_linked_links_and_sockets(const bNodeTree &ntree)
 {
   bNodeTreeRuntime &tree_runtime = *ntree.runtime;
@@ -416,6 +429,7 @@ static void ensure_topology_cache(const bNodeTree &ntree)
         update_node_vector(ntree);
         update_link_vector(ntree);
         update_socket_vectors_and_owner_node(ntree);
+        update_internal_link_inputs(ntree);
         update_directly_linked_links_and_sockets(ntree);
         threading::parallel_invoke(
             tree_runtime.nodes.size() > 32,