Cleanup: Migrate all shader nodes to c++

This will be useful in the future to use the new socket builder API

Aditional changes:

- Declare variables where initialized
- Do not use relative includes

Differential Revision: https://developer.blender.org/D13465

1 files changed, 71 insertions, 0 deletions

diff --git a/source/blender/nodes/shader/nodes/node_shader_script.cc b/source/blender/nodes/shader/nodes/node_shader_script.cc
new file mode 100644
index 00000000000..b7062ba0c8f
--- /dev/null
+++ b/source/blender/nodes/shader/nodes/node_shader_script.cc
@@ -0,0 +1,71 @@
+/*
+ * 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.hh"
+
+/* **************** Script ******************** */
+
+static void init(bNodeTree *UNUSED(ntree), bNode *node)
+{
+  NodeShaderScript *nss = (NodeShaderScript *)MEM_callocN(sizeof(NodeShaderScript),
+                                                          "shader script node");
+  node->storage = nss;
+}
+
+static void node_free_script(bNode *node)
+{
+  NodeShaderScript *nss = (NodeShaderScript *)node->storage;
+
+  if (nss) {
+    if (nss->bytecode) {
+      MEM_freeN(nss->bytecode);
+    }
+
+    MEM_freeN(nss);
+  }
+}
+
+static void node_copy_script(bNodeTree *UNUSED(dest_ntree),
+                             bNode *dest_node,
+                             const bNode *src_node)
+{
+  NodeShaderScript *src_nss = (NodeShaderScript *)src_node->storage;
+  NodeShaderScript *dest_nss = (NodeShaderScript *)MEM_dupallocN(src_nss);
+
+  if (src_nss->bytecode) {
+    dest_nss->bytecode = (char *)MEM_dupallocN(src_nss->bytecode);
+  }
+
+  dest_node->storage = dest_nss;
+}
+
+void register_node_type_sh_script(void)
+{
+  static bNodeType ntype;
+
+  sh_node_type_base(&ntype, SH_NODE_SCRIPT, "Script", NODE_CLASS_SCRIPT, 0);
+  node_type_init(&ntype, init);
+  node_type_storage(&ntype, "NodeShaderScript", node_free_script, node_copy_script);
+
+  nodeRegisterType(&ntype);
+}