marshalConditionalRenderMode :: ConditionalRenderMode -> GLenum
marshalConditionalRenderMode x = case x of
   QueryWait -> gl_QUERY_WAIT
   QueryNoWait -> gl_QUERY_NO_WAIT
   QueryByRegionWait -> gl_QUERY_BY_REGION_WAIT
   QueryByRegionNoWait -> gl_QUERY_BY_REGION_NO_WAIT

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marshalConditionalRenderMode :: ConditionalRenderMode -> GLenum
marshalConditionalRenderMode x = case x of
   QueryWait -> gl_QUERY_WAIT
   QueryNoWait -> gl_QUERY_NO_WAIT
   QueryByRegionWait -> gl_QUERY_BY_REGION_WAIT
   QueryByRegionNoWait -> gl_QUERY_BY_REGION_NO_WAIT

--------------------------------------------------------------------------------
marshalConditionalRenderMode x = case x of
   QueryWait -> gl_QUERY_WAIT
   QueryNoWait -> gl_QUERY_NO_WAIT
   QueryByRegionWait -> gl_QUERY_BY_REGION_WAIT
   QueryByRegionNoWait -> gl_QUERY_BY_REGION_NO_WAIT

--------------------------------------------------------------------------------