    {-# LANGUAGE ForeignFunctionInterface, CPP #-}
    --------------------------------------------------------------------------------
    -- |
    -- Module      :  Graphics.Rendering.OpenGL.Raw.ARB.VertexBlend
    -- 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 ARB_vertex_blend extension, see
    -- <http://www.opengl.org/registry/specs/ARB/vertex_blend.txt>.
    --
    --------------------------------------------------------------------------------

    module Graphics.Rendering.OpenGL.Raw.ARB.VertexBlend (
       -- * Functions
       glWeightbv,
       glWeightsv,
       glWeightiv,
       glWeightfv,
       glWeightdv,
       glWeightubv,
       glWeightusv,
       glWeightuiv,
       glWeightPointer,
       glVertexBlend,
       -- * Tokens
       gl_MAX_VERTEX_UNITS,
       gl_ACTIVE_VERTEX_UNITS,
       gl_WEIGHT_SUM_UNITY,
       gl_VERTEX_BLEND,
       gl_MODELVIEW0,
       gl_MODELVIEW1,
       gl_MODELVIEW2,
       gl_MODELVIEW3,
       gl_MODELVIEW4,
       gl_MODELVIEW5,
       gl_MODELVIEW6,
       gl_MODELVIEW7,
       gl_MODELVIEW8,
       gl_MODELVIEW9,
       gl_MODELVIEW10,
       gl_MODELVIEW11,
       gl_MODELVIEW12,
       gl_MODELVIEW13,
       gl_MODELVIEW14,
       gl_MODELVIEW15,
       gl_MODELVIEW16,
       gl_MODELVIEW17,
       gl_MODELVIEW18,
       gl_MODELVIEW19,
       gl_MODELVIEW20,
       gl_MODELVIEW21,
       gl_MODELVIEW22,
       gl_MODELVIEW23,
       gl_MODELVIEW24,
       gl_MODELVIEW25,
       gl_MODELVIEW26,
       gl_MODELVIEW27,
       gl_MODELVIEW28,
       gl_MODELVIEW29,
       gl_MODELVIEW30,
       gl_MODELVIEW31,
       gl_CURRENT_WEIGHT,
       gl_WEIGHT_ARRAY_TYPE,
       gl_WEIGHT_ARRAY_STRIDE,
       gl_WEIGHT_ARRAY_SIZE,
       gl_WEIGHT_ARRAY_POINTER,
       gl_WEIGHT_ARRAY
    ) where

    import Foreign.Ptr
    import Graphics.Rendering.OpenGL.Raw.Core32
    import Graphics.Rendering.OpenGL.Raw.Extensions

    #include "HsOpenGLRaw.h"

    extensionNameString :: String
    extensionNameString = "GL_ARB_vertex_blend"

    EXTENSION_ENTRY(glWeightbv,GLint -> Ptr GLbyte -> IO ())
    EXTENSION_ENTRY(glWeightsv,GLint -> Ptr GLshort -> IO ())
    EXTENSION_ENTRY(glWeightiv,GLint -> Ptr GLint -> IO ())
    EXTENSION_ENTRY(glWeightfv,GLint -> Ptr GLfloat -> IO ())
    EXTENSION_ENTRY(glWeightdv,GLint -> Ptr GLdouble -> IO ())
    EXTENSION_ENTRY(glWeightubv,GLint -> Ptr GLubyte -> IO ())
    EXTENSION_ENTRY(glWeightusv,GLint -> Ptr GLushort -> IO ())
    EXTENSION_ENTRY(glWeightuiv,GLint -> Ptr GLuint -> IO ())
    EXTENSION_ENTRY(glWeightPointer,GLint -> GLenum -> GLsizei -> Ptr a -> IO ())
    EXTENSION_ENTRY(glVertexBlend,GLint -> IO ())

    gl_MAX_VERTEX_UNITS :: GLenum
    gl_MAX_VERTEX_UNITS = 0x86A4

    gl_ACTIVE_VERTEX_UNITS :: GLenum
    gl_ACTIVE_VERTEX_UNITS = 0x86A5

    gl_WEIGHT_SUM_UNITY :: GLenum
    gl_WEIGHT_SUM_UNITY = 0x86A6

    gl_VERTEX_BLEND :: GLenum
    gl_VERTEX_BLEND = 0x86A7

    gl_MODELVIEW0 :: GLenum
    gl_MODELVIEW0 = 0x1700

    gl_MODELVIEW1 :: GLenum
    gl_MODELVIEW1 = 0x850a

    gl_MODELVIEW2 :: GLenum
    gl_MODELVIEW2 = 0x8722

    gl_MODELVIEW3 :: GLenum
    gl_MODELVIEW3 = 0x8723

    gl_MODELVIEW4 :: GLenum
    gl_MODELVIEW4 = 0x8724

    gl_MODELVIEW5 :: GLenum
    gl_MODELVIEW5 = 0x8725

    gl_MODELVIEW6 :: GLenum
    gl_MODELVIEW6 = 0x8726

    gl_MODELVIEW7 :: GLenum
    gl_MODELVIEW7 = 0x8727

    gl_MODELVIEW8 :: GLenum
    gl_MODELVIEW8 = 0x8728

    gl_MODELVIEW9 :: GLenum
    gl_MODELVIEW9 = 0x8729

    gl_MODELVIEW10 :: GLenum
    gl_MODELVIEW10 = 0x872A

    gl_MODELVIEW11 :: GLenum
    gl_MODELVIEW11 = 0x872B

    gl_MODELVIEW12 :: GLenum
    gl_MODELVIEW12 = 0x872C

    gl_MODELVIEW13 :: GLenum
    gl_MODELVIEW13 = 0x872D

    gl_MODELVIEW14 :: GLenum
    gl_MODELVIEW14 = 0x872E

    gl_MODELVIEW15 :: GLenum
    gl_MODELVIEW15 = 0x872F

    gl_MODELVIEW16 :: GLenum
    gl_MODELVIEW16 = 0x8730

    gl_MODELVIEW17 :: GLenum
    gl_MODELVIEW17 = 0x8731

    gl_MODELVIEW18 :: GLenum
    gl_MODELVIEW18 = 0x8732

    gl_MODELVIEW19 :: GLenum
    gl_MODELVIEW19 = 0x8733

    gl_MODELVIEW20 :: GLenum
    gl_MODELVIEW20 = 0x8734

    gl_MODELVIEW21 :: GLenum
    gl_MODELVIEW21 = 0x8735

    gl_MODELVIEW22 :: GLenum
    gl_MODELVIEW22 = 0x8736

    gl_MODELVIEW23 :: GLenum
    gl_MODELVIEW23 = 0x8737

    gl_MODELVIEW24 :: GLenum
    gl_MODELVIEW24 = 0x8738

    gl_MODELVIEW25 :: GLenum
    gl_MODELVIEW25 = 0x8739

    gl_MODELVIEW26 :: GLenum
    gl_MODELVIEW26 = 0x873A

    gl_MODELVIEW27 :: GLenum
    gl_MODELVIEW27 = 0x873B

    gl_MODELVIEW28 :: GLenum
    gl_MODELVIEW28 = 0x873C

    gl_MODELVIEW29 :: GLenum
    gl_MODELVIEW29 = 0x873D

    gl_MODELVIEW30 :: GLenum
    gl_MODELVIEW30 = 0x873E

    gl_MODELVIEW31 :: GLenum
    gl_MODELVIEW31 = 0x873F

    gl_CURRENT_WEIGHT :: GLenum
    gl_CURRENT_WEIGHT = 0x86A8

    gl_WEIGHT_ARRAY_TYPE :: GLenum
    gl_WEIGHT_ARRAY_TYPE = 0x86A9

    gl_WEIGHT_ARRAY_STRIDE :: GLenum
    gl_WEIGHT_ARRAY_STRIDE = 0x86AA

    gl_WEIGHT_ARRAY_SIZE :: GLenum
    gl_WEIGHT_ARRAY_SIZE = 0x86AB

    gl_WEIGHT_ARRAY_POINTER :: GLenum
    gl_WEIGHT_ARRAY_POINTER = 0x86AC

    gl_WEIGHT_ARRAY :: GLenum
    gl_WEIGHT_ARRAY = 0x86AD