first commit

nodes/vp_placeholder_node.h

@@ -0,0 +1,16 @@
+
+#pragma once
+
+#include "vp_node.h"
+
+namespace vp_nodes {
+    // placeholder node, do nothing just a placeholder in the middle of pipeline
+    class vp_placeholder_node: public vp_node {
+    private:
+        /* data */
+    public:
+        vp_placeholder_node(std::string node_name);
+        ~vp_placeholder_node();
+    };
+
+}