OpenGL2 backend does not support HAVSMapper

Change-Id: I09eb73fcc621305e0387df38a0312e78ed85ace6

Author: aashish24

ParaViewCore/ServerManager/SMApplication/CMakeLists.txt

@@ -103,14 +103,21 @@ SET(requestedResourceFiles
   ${CMAKE_CURRENT_SOURCE_DIR}/Resources/filters.xml
   ${CMAKE_CURRENT_SOURCE_DIR}/Resources/internal_writers.xml
   ${CMAKE_CURRENT_SOURCE_DIR}/Resources/readers.xml
-  ${CMAKE_CURRENT_SOURCE_DIR}/Resources/rendering.xml
   ${CMAKE_CURRENT_SOURCE_DIR}/Resources/sources.xml
   ${CMAKE_CURRENT_SOURCE_DIR}/Resources/utilities.xml
   ${CMAKE_CURRENT_SOURCE_DIR}/Resources/views_and_representations.xml
   ${CMAKE_CURRENT_SOURCE_DIR}/Resources/writers.xml
   ${module_sm_xmls}
   )
 
+if("${VTK_RENDERING_BACKEND}" STREQUAL "OpenGL2")
+  list(APPEND requestedResourceFiles
+    ${CMAKE_CURRENT_SOURCE_DIR}/Resources/rendering_opengl2.xml)
+else()
+  list(APPEND requestedResourceFiles
+    ${CMAKE_CURRENT_SOURCE_DIR}/Resources/rendering.xml)
+endif()
+
 if (PARAVIEW_ENABLE_PYTHON)
   list(APPEND requestedResourceFiles
       ${CMAKE_CURRENT_SOURCE_DIR}/Resources/pythonfilter.xml