[Bf-blender-cvs] [393879f30cc] blender-v3.0-release: Fix: wrong field inferencing with unavailable sockets

[Jacques Lucke]

Commit: 393879f30cc093a826f693a903155f95bcbfd34c
Author: Jacques Lucke
Date:   Thu Nov 11 18:26:40 2021 +0100
Branches: blender-v3.0-release
https://developer.blender.org/rB393879f30cc093a826f693a903155f95bcbfd34c

Fix: wrong field inferencing with unavailable sockets

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

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

diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 0827a15dea0..cc8eadef149 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -4722,6 +4722,9 @@ static OutputFieldDependency find_group_output_dependencies(
         /* Propagate search further to the left. */
         for (const InputSocketRef *origin_input_socket :
              gather_input_socket_dependencies(field_dependency, origin_node)) {
+          if (!origin_input_socket->is_available()) {
+            continue;
+          }
           if (!field_state_by_socket_id[origin_input_socket->id()].is_single) {
             if (handled_sockets.add(origin_input_socket)) {
               sockets_to_check.push(origin_input_socket);
@@ -4770,6 +4773,9 @@ static void propagate_data_requirements_from_right_to_left(
         const Vector<const InputSocketRef *> connected_inputs = gather_input_socket_dependencies(
             field_dependency, *node);
         for (const InputSocketRef *input_socket : connected_inputs) {
+          if (!input_socket->is_available()) {
+            continue;
+          }
           if (inferencing_interface.inputs[input_socket->index()] ==
               InputSocketFieldType::Implicit) {
             if (!input_socket->is_logically_linked()) {