diff options
| -rw-r--r-- | source/blender/blenkernel/intern/node_tree_update.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/node_tree_update.cc b/source/blender/blenkernel/intern/node_tree_update.cc index 85061018383..baf3a0c8d22 100644 --- a/source/blender/blenkernel/intern/node_tree_update.cc +++ b/source/blender/blenkernel/intern/node_tree_update.cc @@ -1455,6 +1455,16 @@ class NodeTreeMainUpdater { socket_hash = noise::hash(socket_hash, input_socket_hash); } } + /* The Image Texture node has a special case. The behavior of the color output changes + * depending on whether the Alpha output is linked. */ + if (node.bnode()->type == SH_NODE_TEX_IMAGE && socket.index() == 0) { + BLI_assert(socket.name() == "Color"); + const OutputSocketRef &alpha_socket = node.output(1); + BLI_assert(alpha_socket.name() == "Alpha"); + if (alpha_socket.is_directly_linked()) { + socket_hash = noise::hash(socket_hash); + } + } hash_by_socket_id[socket.id()] = socket_hash; sockets_to_check.pop(); } |