    {-# LANGUAGE PatternSynonyms #-}
    --------------------------------------------------------------------------------
    -- |
    -- Module      :  Graphics.GL.NV.OcclusionQuery
    -- Copyright   :  (c) Sven Panne 2019
    -- License     :  BSD3
    --
    -- Maintainer  :  Sven Panne <svenpanne@gmail.com>
    -- Stability   :  stable
    -- Portability :  portable
    --
    --------------------------------------------------------------------------------

    module Graphics.GL.NV.OcclusionQuery (
      -- * Extension Support
      glGetNVOcclusionQuery,
      gl_NV_occlusion_query,
      -- * Enums
      pattern GL_CURRENT_OCCLUSION_QUERY_ID_NV,
      pattern GL_PIXEL_COUNTER_BITS_NV,
      pattern GL_PIXEL_COUNT_AVAILABLE_NV,
      pattern GL_PIXEL_COUNT_NV,
      -- * Functions
      glBeginOcclusionQueryNV,
      glDeleteOcclusionQueriesNV,
      glEndOcclusionQueryNV,
      glGenOcclusionQueriesNV,
      glGetOcclusionQueryivNV,
      glGetOcclusionQueryuivNV,
      glIsOcclusionQueryNV
    ) where

    import Graphics.GL.ExtensionPredicates
    import Graphics.GL.Tokens
    import Graphics.GL.Functions