1 files changed, 59 insertions, 0 deletions
diff --git a/source/blender/nodes/shader/nodes/node_shader_value.cc b/source/blender/nodes/shader/nodes/node_shader_value.cc
new file mode 100644
index 00000000000..64701018d63
--- /dev/null
+++ b/source/blender/nodes/shader/nodes/node_shader_value.cc
@@ -0,0 +1,59 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2005 Blender Foundation.
+ * All rights reserved.
+ */
+
+/** \file
+ * \ingroup shdnodes
+ */
+
+#include "node_shader_util.h"
+
+/* **************** VALUE ******************** */
+static bNodeSocketTemplate sh_node_value_out[] = {
+    {SOCK_FLOAT, N_("Value"), 0.5f, 0, 0, 0, -FLT_MAX, FLT_MAX, PROP_NONE},
+    {-1, ""},
+};
+
+static int gpu_shader_value(GPUMaterial *mat,
+                            bNode *node,
+                            bNodeExecData *UNUSED(execdata),
+                            GPUNodeStack *in,
+                            GPUNodeStack *out)
+{
+  GPUNodeLink *link = GPU_uniformbuffer_link_out(mat, node, out, 0);
+  return GPU_stack_link(mat, node, "set_value", in, out, link);
+}
+
+static void sh_node_value_expand_in_mf_network(blender::bke::NodeMFNetworkBuilder &builder)
+{
+  const bNodeSocket *bsocket = builder.dnode().output(0).bsocket();
+  const bNodeSocketValueFloat *value = (const bNodeSocketValueFloat *)bsocket->default_value;
+  builder.construct_and_set_matching_fn<blender::fn::CustomMF_Constant<float>>(value->value);
+}
+
+void register_node_type_sh_value(void)
+{
+  static bNodeType ntype;
+
+  sh_fn_node_type_base(&ntype, SH_NODE_VALUE, "Value", NODE_CLASS_INPUT, 0);
+  node_type_socket_templates(&ntype, NULL, sh_node_value_out);
+  node_type_gpu(&ntype, gpu_shader_value);
+  ntype.expand_in_mf_network = sh_node_value_expand_in_mf_network;
+
+  nodeRegisterType(&ntype);
+}