    {-# LANGUAGE ForeignFunctionInterface, CPP #-}
    --------------------------------------------------------------------------------
    -- |
    -- Module      :  Graphics.Rendering.OpenGL.Raw.NV.VertexArrayRange
    -- Copyright   :  (c) Sven Panne 2009
    -- License     :  BSD-style (see the file LICENSE)
    --
    -- Maintainer  :  sven.panne@aedion.de
    -- Stability   :  stable
    -- Portability :  portable
    --
    -- All raw functions and tokens from the NV_vertex_array_range extension not
    -- already in the OpenGL 3.1 core, see
    -- <http://www.opengl.org/registry/specs/NV/vertex_array_range.txt>.
    --
    --------------------------------------------------------------------------------

    module Graphics.Rendering.OpenGL.Raw.NV.VertexArrayRange (
       -- * Functions
       glVertexArrayRange,
       glFlushVertexArrayRange,
       -- * Tokens
       gl_VERTEX_ARRAY_RANGE,
       gl_VERTEX_ARRAY_RANGE_LENGTH,
       gl_VERTEX_ARRAY_RANGE_VALID,
       gl_MAX_VERTEX_ARRAY_RANGE_ELEMENT,
       gl_VERTEX_ARRAY_RANGE_POINTER
    ) where

    import Foreign.Ptr
    import Foreign.C.Types
    import Graphics.Rendering.OpenGL.Raw.Core31.Types
    import Graphics.Rendering.OpenGL.Raw.Extensions

    #include "HsOpenGLRaw.h"

    extensionNameString :: String
    extensionNameString = "GL_NV_vertex_array_range"

    EXTENSION_ENTRY(glVertexArrayRange,GLsizei -> Ptr a -> IO ())
    EXTENSION_ENTRY(glFlushVertexArrayRange,IO ())

    gl_VERTEX_ARRAY_RANGE :: GLenum
    gl_VERTEX_ARRAY_RANGE = 0x851D

    gl_VERTEX_ARRAY_RANGE_LENGTH :: GLenum
    gl_VERTEX_ARRAY_RANGE_LENGTH = 0x851E

    gl_VERTEX_ARRAY_RANGE_VALID :: GLenum
    gl_VERTEX_ARRAY_RANGE_VALID = 0x851F

    gl_MAX_VERTEX_ARRAY_RANGE_ELEMENT :: GLenum
    gl_MAX_VERTEX_ARRAY_RANGE_ELEMENT = 0x8520

    gl_VERTEX_ARRAY_RANGE_POINTER :: GLenum
    gl_VERTEX_ARRAY_RANGE_POINTER = 0x8521