    {-# LANGUAGE ForeignFunctionInterface, CPP #-}
    --------------------------------------------------------------------------------
    -- |
    -- Module      :  Graphics.Rendering.OpenGL.Raw.EXT.LightTexture
    -- 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 EXT_light_texture extension, see
    -- <http://www.opengl.org/registry/specs/EXT/light_texture.txt>.
    --
    --------------------------------------------------------------------------------

    module Graphics.Rendering.OpenGL.Raw.EXT.LightTexture (
       -- * Functions
       glApplyTexture,
       glTextureLight,
       glTextureMaterial,
       -- * Tokens
       gl_FRAGMENT_MATERIAL,
       gl_FRAGMENT_NORMAL,
       gl_FRAGMENT_DEPTH,
       gl_FRAGMENT_COLOR,
       gl_ATTENUATION,
       gl_SHADOW_ATTENUATION,
       gl_TEXTURE_APPLICATION_MODE,
       gl_TEXTURE_LIGHT,
       gl_TEXTURE_MATERIAL_FACE,
       gl_TEXTURE_MATERIAL_PARAMETER
    ) where

    import Foreign.C.Types
    import Graphics.Rendering.OpenGL.Raw.ARB.Compatibility
    import Graphics.Rendering.OpenGL.Raw.Core32
    import Graphics.Rendering.OpenGL.Raw.Extensions

    #include "HsOpenGLRaw.h"

    extensionNameString :: String
    extensionNameString = "GL_EXT_light_texture"

    EXTENSION_ENTRY(glApplyTexture,GLenum -> IO ())
    EXTENSION_ENTRY(glTextureLight,GLenum -> IO ())
    EXTENSION_ENTRY(glTextureMaterial,GLenum -> GLenum -> IO ())

    gl_FRAGMENT_MATERIAL :: GLenum
    gl_FRAGMENT_MATERIAL = 0x8349

    gl_FRAGMENT_NORMAL :: GLenum
    gl_FRAGMENT_NORMAL = 0x834A

    gl_FRAGMENT_COLOR :: GLenum
    gl_FRAGMENT_COLOR = 0x834C

    gl_ATTENUATION :: GLenum
    gl_ATTENUATION = 0x834D

    gl_SHADOW_ATTENUATION :: GLenum
    gl_SHADOW_ATTENUATION = 0x834E

    gl_TEXTURE_APPLICATION_MODE :: GLenum
    gl_TEXTURE_APPLICATION_MODE = 0x834F

    gl_TEXTURE_LIGHT :: GLenum
    gl_TEXTURE_LIGHT = 0x8350

    gl_TEXTURE_MATERIAL_FACE :: GLenum
    gl_TEXTURE_MATERIAL_FACE = 0x8351

    gl_TEXTURE_MATERIAL_PARAMETER :: GLenum
    gl_TEXTURE_MATERIAL_PARAMETER = 0x8352