Initial PVS stubs

Runtime/Graphics/CPVSAreaSet.hpp

@@ -0,0 +1,22 @@
+#ifndef __URDE_CPVSAREASET_HPP__
+#define __URDE_CPVSAREASET_HPP__
+
+#include "RetroTypes.hpp"
+
+namespace urde
+{
+
+class CPVSAreaSet
+{
+    struct CPVSAreaHolder
+    {
+        CPVSAreaHolder(CInputStream& in);
+    };
+    std::vector<CPVSAreaHolder> xunk;
+public:
+    CPVSAreaSet(CInputStream& in);
+};
+
+}
+
+#endif // __URDE_CPVSAREASET_HPP__