    --------------------------------------------------------------------------------
    -- |
    -- Module      :  Graphics.Rendering.OpenGL.Raw.NV.TextureEnvCombine4
    -- 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_texture_env_combine4 extension not
    -- already in the OpenGL 3.1 core, see
    -- <http://www.opengl.org/registry/specs/NV/texture_env_combine4.txt>.
    --
    --------------------------------------------------------------------------------

    module Graphics.Rendering.OpenGL.Raw.NV.TextureEnvCombine4 (
       -- * Tokens
       gl_COMBINE4,
       gl_SOURCE3_RGB,
       gl_SOURCE3_ALPHA,
       gl_OPERAND3_RGB,
       gl_OPERAND3_ALPHA
    ) where

    import Graphics.Rendering.OpenGL.Raw.Core32

    gl_COMBINE4 :: GLenum
    gl_COMBINE4 = 0x8503

    gl_SOURCE3_RGB :: GLenum
    gl_SOURCE3_RGB = 0x8583

    gl_SOURCE3_ALPHA :: GLenum
    gl_SOURCE3_ALPHA = 0x858B

    gl_OPERAND3_RGB :: GLenum
    gl_OPERAND3_RGB = 0x8593

    gl_OPERAND3_ALPHA :: GLenum
    gl_OPERAND3_ALPHA = 0x859B