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

    module Graphics.Rendering.OpenGL.Raw.EXT.VertexShader (
       -- * Functions
       glBeginVertexShader,
       glEndVertexShader,
       glBindVertexShader,
       glGenVertexShaders,
       glDeleteVertexShader,
       glShaderOp1,
       glShaderOp2,
       glShaderOp3,
       glSwizzle,
       glWriteMask,
       glInsertComponent,
       glExtractComponent,
       glGenSymbols,
       glSetInvariant,
       glSetLocalConstant,
       glVariantbv,
       glVariantsv,
       glVariantiv,
       glVariantfv,
       glVariantdv,
       glVariantubv,
       glVariantusv,
       glVariantuiv,
       glVariantPointer,
       glEnableVariantClientState,
       glDisableVariantClientState,
       glBindLightParameter,
       glBindMaterialParameter,
       glBindTexGenParameter,
       glBindTextureUnitParameter,
       glBindParameter,
       glIsVariantEnabled,
       glGetVariantBooleanv,
       glGetVariantIntegerv,
       glGetVariantFloatv,
       glGetVariantPointerv,
       glGetInvariantBooleanv,
       glGetInvariantIntegerv,
       glGetInvariantFloatv,
       glGetLocalConstantBooleanv,
       glGetLocalConstantIntegerv,
       glGetLocalConstantFloatv,
       -- * Tokens
       gl_VERTEX_SHADER,
       gl_VARIANT_VALUE,
       gl_VARIANT_DATATYPE,
       gl_VARIANT_ARRAY_STRIDE,
       gl_VARIANT_ARRAY_TYPE,
       gl_VARIANT_ARRAY,
       gl_VARIANT_ARRAY_POINTER,
       gl_INVARIANT_VALUE,
       gl_INVARIANT_DATATYPE,
       gl_LOCAL_CONSTANT_VALUE,
       gl_LOCAL_CONSTANT_DATATYPE,
       gl_OP_INDEX,
       gl_OP_NEGATE,
       gl_OP_DOT3,
       gl_OP_DOT4,
       gl_OP_MUL,
       gl_OP_ADD,
       gl_OP_MADD,
       gl_OP_FRAC,
       gl_OP_MAX,
       gl_OP_MIN,
       gl_OP_SET_GE,
       gl_OP_SET_LT,
       gl_OP_CLAMP,
       gl_OP_FLOOR,
       gl_OP_ROUND,
       gl_OP_EXP_BASE_2,
       gl_OP_LOG_BASE_2,
       gl_OP_POWER,
       gl_OP_RECIP,
       gl_OP_RECIP_SQRT,
       gl_OP_SUB,
       gl_OP_CROSS_PRODUCT,
       gl_OP_MULTIPLY_MATRIX,
       gl_OP_MOV,
       gl_OUTPUT_VERTEX,
       gl_OUTPUT_COLOR0,
       gl_OUTPUT_COLOR1,
       gl_OUTPUT_TEXTURE_COORD0,
       gl_OUTPUT_TEXTURE_COORD1,
       gl_OUTPUT_TEXTURE_COORD2,
       gl_OUTPUT_TEXTURE_COORD3,
       gl_OUTPUT_TEXTURE_COORD4,
       gl_OUTPUT_TEXTURE_COORD5,
       gl_OUTPUT_TEXTURE_COORD6,
       gl_OUTPUT_TEXTURE_COORD7,
       gl_OUTPUT_TEXTURE_COORD8,
       gl_OUTPUT_TEXTURE_COORD9,
       gl_OUTPUT_TEXTURE_COORD10,
       gl_OUTPUT_TEXTURE_COORD11,
       gl_OUTPUT_TEXTURE_COORD12,
       gl_OUTPUT_TEXTURE_COORD13,
       gl_OUTPUT_TEXTURE_COORD14,
       gl_OUTPUT_TEXTURE_COORD15,
       gl_OUTPUT_TEXTURE_COORD16,
       gl_OUTPUT_TEXTURE_COORD17,
       gl_OUTPUT_TEXTURE_COORD18,
       gl_OUTPUT_TEXTURE_COORD19,
       gl_OUTPUT_TEXTURE_COORD20,
       gl_OUTPUT_TEXTURE_COORD21,
       gl_OUTPUT_TEXTURE_COORD22,
       gl_OUTPUT_TEXTURE_COORD23,
       gl_OUTPUT_TEXTURE_COORD24,
       gl_OUTPUT_TEXTURE_COORD25,
       gl_OUTPUT_TEXTURE_COORD26,
       gl_OUTPUT_TEXTURE_COORD27,
       gl_OUTPUT_TEXTURE_COORD28,
       gl_OUTPUT_TEXTURE_COORD29,
       gl_OUTPUT_TEXTURE_COORD30,
       gl_OUTPUT_TEXTURE_COORD31,
       gl_OUTPUT_FOG,
       gl_SCALAR,
       gl_VECTOR,
       gl_MATRIX,
       gl_VARIANT,
       gl_INVARIANT,
       gl_LOCAL_CONSTANT,
       gl_LOCAL,
       gl_MAX_VERTEX_SHADER_INSTRUCTIONS,
       gl_MAX_VERTEX_SHADER_VARIANTS,
       gl_MAX_VERTEX_SHADER_INVARIANTS,
       gl_MAX_VERTEX_SHADER_LOCAL_CONSTANTS,
       gl_MAX_VERTEX_SHADER_LOCALS,
       gl_MAX_OPTIMIZED_VERTEX_SHADER_INSTRUCTIONS,
       gl_MAX_OPTIMIZED_VERTEX_SHADER_VARIANTS,
       gl_MAX_OPTIMIZED_VERTEX_SHADER_LOCAL_CONSTANTS,
       gl_MAX_OPTIMIZED_VERTEX_SHADER_INARIANTS,
       gl_MAX_OPTIMIZED_VERTEX_SHADER_LOCALS,
       gl_VERTEX_SHADER_INSTRUCTIONS,
       gl_VERTEX_SHADER_VARIANTS,
       gl_VERTEX_SHADER_INVARIANTS,
       gl_VERTEX_SHADER_LOCAL_CONSTANTS,
       gl_VERTEX_SHADER_LOCALS,
       gl_VERTEX_SHADER_BINDING,
       gl_VERTEX_SHADER_OPTIMIZED,
       gl_X,
       gl_Y,
       gl_Z,
       gl_W,
       gl_NEGATIVE_X,
       gl_NEGATIVE_Y,
       gl_NEGATIVE_Z,
       gl_NEGATIVE_W,
       gl_ZERO,
       gl_ONE,
       gl_NEGATIVE_ONE,
       gl_NORMALIZED_RANGE,
       gl_FULL_RANGE,
       gl_CURRENT_VERTEX,
       gl_MVP_MATRIX
    ) where

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

    #include "HsOpenGLRaw.h"

    extensionNameString :: String
    extensionNameString = "GL_EXT_vertex_shader"

    EXTENSION_ENTRY(glBeginVertexShader,IO ())
    EXTENSION_ENTRY(glEndVertexShader,IO ())
    EXTENSION_ENTRY(glBindVertexShader,GLuint -> IO ())
    EXTENSION_ENTRY(glGenVertexShaders,GLuint -> IO GLuint)
    EXTENSION_ENTRY(glDeleteVertexShader,GLuint -> IO ())
    EXTENSION_ENTRY(glShaderOp1,GLenum -> GLuint -> GLuint -> IO ())
    EXTENSION_ENTRY(glShaderOp2,GLenum -> GLuint -> GLuint -> GLuint -> IO ())
    EXTENSION_ENTRY(glShaderOp3,GLenum -> GLuint -> GLuint -> GLuint -> GLuint -> IO ())
    EXTENSION_ENTRY(glSwizzle,GLuint -> GLuint -> GLenum -> GLenum -> GLenum -> GLenum -> IO ())
    EXTENSION_ENTRY(glWriteMask,GLuint -> GLuint -> GLenum -> GLenum -> GLenum -> GLenum -> IO ())
    EXTENSION_ENTRY(glInsertComponent,GLuint -> GLuint -> GLuint -> IO ())
    EXTENSION_ENTRY(glExtractComponent,GLuint -> GLuint -> GLuint -> IO ())
    EXTENSION_ENTRY(glGenSymbols,GLenum -> GLenum -> GLenum -> GLuint -> IO GLuint)
    EXTENSION_ENTRY(glSetInvariant,GLuint -> GLenum -> Ptr () -> IO ())
    EXTENSION_ENTRY(glSetLocalConstant,GLuint -> GLenum -> Ptr () -> IO ())
    EXTENSION_ENTRY(glVariantbv,GLuint -> Ptr GLbyte -> IO ())
    EXTENSION_ENTRY(glVariantsv,GLuint -> Ptr GLshort -> IO ())
    EXTENSION_ENTRY(glVariantiv,GLuint -> Ptr GLint -> IO ())
    EXTENSION_ENTRY(glVariantfv,GLuint -> Ptr GLfloat -> IO ())
    EXTENSION_ENTRY(glVariantdv,GLuint -> Ptr GLdouble -> IO ())
    EXTENSION_ENTRY(glVariantubv,GLuint -> Ptr GLubyte -> IO ())
    EXTENSION_ENTRY(glVariantusv,GLuint -> Ptr GLushort -> IO ())
    EXTENSION_ENTRY(glVariantuiv,GLuint -> Ptr GLuint -> IO ())
    EXTENSION_ENTRY(glVariantPointer,GLuint -> GLenum -> GLuint -> Ptr () -> IO ())
    EXTENSION_ENTRY(glEnableVariantClientState,GLuint-> IO ())
    EXTENSION_ENTRY(glDisableVariantClientState,GLuint-> IO ())
    EXTENSION_ENTRY(glBindLightParameter,GLenum -> GLenum-> IO GLuint)
    EXTENSION_ENTRY(glBindMaterialParameter,GLenum -> GLenum-> IO GLuint)
    EXTENSION_ENTRY(glBindTexGenParameter,GLenum -> GLenum -> GLenum-> IO GLuint)
    EXTENSION_ENTRY(glBindTextureUnitParameter,GLenum -> GLenum-> IO GLuint)
    EXTENSION_ENTRY(glBindParameter,GLenum -> IO GLuint)
    EXTENSION_ENTRY(glIsVariantEnabled,GLuint -> GLenum -> IO GLboolean)
    EXTENSION_ENTRY(glGetVariantBooleanv,GLuint -> GLenum -> Ptr GLboolean -> IO ())
    EXTENSION_ENTRY(glGetVariantIntegerv,GLuint -> GLenum -> Ptr GLint -> IO ())
    EXTENSION_ENTRY(glGetVariantFloatv,GLuint -> GLenum -> Ptr GLfloat -> IO ())
    EXTENSION_ENTRY(glGetVariantPointerv,GLuint -> GLenum -> Ptr (Ptr a) -> IO ())
    EXTENSION_ENTRY(glGetInvariantBooleanv,GLuint -> GLenum -> Ptr GLboolean -> IO ())
    EXTENSION_ENTRY(glGetInvariantIntegerv,GLuint -> GLenum -> Ptr GLint -> IO ())
    EXTENSION_ENTRY(glGetInvariantFloatv,GLuint -> GLenum -> Ptr GLfloat -> IO ())
    EXTENSION_ENTRY(glGetLocalConstantBooleanv,GLuint -> GLenum -> Ptr GLboolean -> IO ())
    EXTENSION_ENTRY(glGetLocalConstantIntegerv,GLuint -> GLenum -> Ptr GLint -> IO ())
    EXTENSION_ENTRY(glGetLocalConstantFloatv,GLuint -> GLenum -> Ptr GLfloat -> IO ())

    gl_VARIANT_VALUE :: GLenum
    gl_VARIANT_VALUE = 0x87E4

    gl_VARIANT_DATATYPE :: GLenum
    gl_VARIANT_DATATYPE = 0x87E5

    gl_VARIANT_ARRAY_STRIDE :: GLenum
    gl_VARIANT_ARRAY_STRIDE = 0x87E6

    gl_VARIANT_ARRAY_TYPE :: GLenum
    gl_VARIANT_ARRAY_TYPE = 0x87E7

    gl_VARIANT_ARRAY :: GLenum
    gl_VARIANT_ARRAY = 0x87E8

    gl_VARIANT_ARRAY_POINTER :: GLenum
    gl_VARIANT_ARRAY_POINTER = 0x87E9

    gl_INVARIANT_VALUE :: GLenum
    gl_INVARIANT_VALUE = 0x87EA

    gl_INVARIANT_DATATYPE :: GLenum
    gl_INVARIANT_DATATYPE = 0x87EB

    gl_LOCAL_CONSTANT_VALUE :: GLenum
    gl_LOCAL_CONSTANT_VALUE = 0x87EC

    gl_LOCAL_CONSTANT_DATATYPE :: GLenum
    gl_LOCAL_CONSTANT_DATATYPE = 0x87ED

    gl_OP_INDEX :: GLenum
    gl_OP_INDEX = 0x8782

    gl_OP_NEGATE :: GLenum
    gl_OP_NEGATE = 0x8783

    gl_OP_DOT3 :: GLenum
    gl_OP_DOT3 = 0x8784

    gl_OP_DOT4 :: GLenum
    gl_OP_DOT4 = 0x8785

    gl_OP_MUL :: GLenum
    gl_OP_MUL = 0x8786

    gl_OP_ADD :: GLenum
    gl_OP_ADD = 0x8787

    gl_OP_MADD :: GLenum
    gl_OP_MADD = 0x8788

    gl_OP_FRAC :: GLenum
    gl_OP_FRAC = 0x8789

    gl_OP_MAX :: GLenum
    gl_OP_MAX = 0x878A

    gl_OP_MIN :: GLenum
    gl_OP_MIN = 0x878B

    gl_OP_SET_GE :: GLenum
    gl_OP_SET_GE = 0x878C

    gl_OP_SET_LT :: GLenum
    gl_OP_SET_LT = 0x878D

    gl_OP_CLAMP :: GLenum
    gl_OP_CLAMP = 0x878E

    gl_OP_FLOOR :: GLenum
    gl_OP_FLOOR = 0x878F

    gl_OP_ROUND :: GLenum
    gl_OP_ROUND = 0x8790

    gl_OP_EXP_BASE_2 :: GLenum
    gl_OP_EXP_BASE_2 = 0x8791

    gl_OP_LOG_BASE_2 :: GLenum
    gl_OP_LOG_BASE_2 = 0x8792

    gl_OP_POWER :: GLenum
    gl_OP_POWER = 0x8793

    gl_OP_RECIP :: GLenum
    gl_OP_RECIP = 0x8794

    gl_OP_RECIP_SQRT :: GLenum
    gl_OP_RECIP_SQRT = 0x8795

    gl_OP_SUB :: GLenum
    gl_OP_SUB = 0x8796

    gl_OP_CROSS_PRODUCT :: GLenum
    gl_OP_CROSS_PRODUCT = 0x8797

    gl_OP_MULTIPLY_MATRIX :: GLenum
    gl_OP_MULTIPLY_MATRIX = 0x8798

    gl_OP_MOV :: GLenum
    gl_OP_MOV = 0x8799

    gl_OUTPUT_VERTEX :: GLenum
    gl_OUTPUT_VERTEX = 0x879A

    gl_OUTPUT_COLOR0 :: GLenum
    gl_OUTPUT_COLOR0 = 0x879B

    gl_OUTPUT_COLOR1 :: GLenum
    gl_OUTPUT_COLOR1 = 0x879C

    gl_OUTPUT_TEXTURE_COORD0 :: GLenum
    gl_OUTPUT_TEXTURE_COORD0 = 0x879D

    gl_OUTPUT_TEXTURE_COORD1 :: GLenum
    gl_OUTPUT_TEXTURE_COORD1 = 0x879E

    gl_OUTPUT_TEXTURE_COORD2 :: GLenum
    gl_OUTPUT_TEXTURE_COORD2 = 0x879F

    gl_OUTPUT_TEXTURE_COORD3 :: GLenum
    gl_OUTPUT_TEXTURE_COORD3 = 0x87A0

    gl_OUTPUT_TEXTURE_COORD4 :: GLenum
    gl_OUTPUT_TEXTURE_COORD4 = 0x87A1

    gl_OUTPUT_TEXTURE_COORD5 :: GLenum
    gl_OUTPUT_TEXTURE_COORD5 = 0x87A2

    gl_OUTPUT_TEXTURE_COORD6 :: GLenum
    gl_OUTPUT_TEXTURE_COORD6 = 0x87A3

    gl_OUTPUT_TEXTURE_COORD7 :: GLenum
    gl_OUTPUT_TEXTURE_COORD7 = 0x87A4

    gl_OUTPUT_TEXTURE_COORD8 :: GLenum
    gl_OUTPUT_TEXTURE_COORD8 = 0x87A5

    gl_OUTPUT_TEXTURE_COORD9 :: GLenum
    gl_OUTPUT_TEXTURE_COORD9 = 0x87A6

    gl_OUTPUT_TEXTURE_COORD10 :: GLenum
    gl_OUTPUT_TEXTURE_COORD10 = 0x87A7

    gl_OUTPUT_TEXTURE_COORD11 :: GLenum
    gl_OUTPUT_TEXTURE_COORD11 = 0x87A8

    gl_OUTPUT_TEXTURE_COORD12 :: GLenum
    gl_OUTPUT_TEXTURE_COORD12 = 0x87A9

    gl_OUTPUT_TEXTURE_COORD13 :: GLenum
    gl_OUTPUT_TEXTURE_COORD13 = 0x87AA

    gl_OUTPUT_TEXTURE_COORD14 :: GLenum
    gl_OUTPUT_TEXTURE_COORD14 = 0x87AB

    gl_OUTPUT_TEXTURE_COORD15 :: GLenum
    gl_OUTPUT_TEXTURE_COORD15 = 0x87AC

    gl_OUTPUT_TEXTURE_COORD16 :: GLenum
    gl_OUTPUT_TEXTURE_COORD16 = 0x87AD

    gl_OUTPUT_TEXTURE_COORD17 :: GLenum
    gl_OUTPUT_TEXTURE_COORD17 = 0x87AE

    gl_OUTPUT_TEXTURE_COORD18 :: GLenum
    gl_OUTPUT_TEXTURE_COORD18 = 0x87AF

    gl_OUTPUT_TEXTURE_COORD19 :: GLenum
    gl_OUTPUT_TEXTURE_COORD19 = 0x87B0

    gl_OUTPUT_TEXTURE_COORD20 :: GLenum
    gl_OUTPUT_TEXTURE_COORD20 = 0x87B1

    gl_OUTPUT_TEXTURE_COORD21 :: GLenum
    gl_OUTPUT_TEXTURE_COORD21 = 0x87B2

    gl_OUTPUT_TEXTURE_COORD22 :: GLenum
    gl_OUTPUT_TEXTURE_COORD22 = 0x87B3

    gl_OUTPUT_TEXTURE_COORD23 :: GLenum
    gl_OUTPUT_TEXTURE_COORD23 = 0x87B4

    gl_OUTPUT_TEXTURE_COORD24 :: GLenum
    gl_OUTPUT_TEXTURE_COORD24 = 0x87B5

    gl_OUTPUT_TEXTURE_COORD25 :: GLenum
    gl_OUTPUT_TEXTURE_COORD25 = 0x87B6

    gl_OUTPUT_TEXTURE_COORD26 :: GLenum
    gl_OUTPUT_TEXTURE_COORD26 = 0x87B7

    gl_OUTPUT_TEXTURE_COORD27 :: GLenum
    gl_OUTPUT_TEXTURE_COORD27 = 0x87B8

    gl_OUTPUT_TEXTURE_COORD28 :: GLenum
    gl_OUTPUT_TEXTURE_COORD28 = 0x87B9

    gl_OUTPUT_TEXTURE_COORD29 :: GLenum
    gl_OUTPUT_TEXTURE_COORD29 = 0x87BA

    gl_OUTPUT_TEXTURE_COORD30 :: GLenum
    gl_OUTPUT_TEXTURE_COORD30 = 0x87BB

    gl_OUTPUT_TEXTURE_COORD31 :: GLenum
    gl_OUTPUT_TEXTURE_COORD31 = 0x87BC

    gl_OUTPUT_FOG :: GLenum
    gl_OUTPUT_FOG = 0x87BD

    gl_SCALAR :: GLenum
    gl_SCALAR = 0x87BE

    gl_VECTOR :: GLenum
    gl_VECTOR = 0x87BF

    gl_MATRIX :: GLenum
    gl_MATRIX = 0x87C0

    gl_VARIANT :: GLenum
    gl_VARIANT = 0x87C1

    gl_INVARIANT :: GLenum
    gl_INVARIANT = 0x87C2

    gl_LOCAL_CONSTANT :: GLenum
    gl_LOCAL_CONSTANT = 0x87C3

    gl_LOCAL :: GLenum
    gl_LOCAL = 0x87C4

    gl_MAX_VERTEX_SHADER_INSTRUCTIONS :: GLenum
    gl_MAX_VERTEX_SHADER_INSTRUCTIONS = 0x87C5

    gl_MAX_VERTEX_SHADER_VARIANTS :: GLenum
    gl_MAX_VERTEX_SHADER_VARIANTS = 0x87C6

    gl_MAX_VERTEX_SHADER_INVARIANTS :: GLenum
    gl_MAX_VERTEX_SHADER_INVARIANTS = 0x87C7

    gl_MAX_VERTEX_SHADER_LOCAL_CONSTANTS :: GLenum
    gl_MAX_VERTEX_SHADER_LOCAL_CONSTANTS = 0x87C8

    gl_MAX_VERTEX_SHADER_LOCALS :: GLenum
    gl_MAX_VERTEX_SHADER_LOCALS = 0x87C9

    gl_MAX_OPTIMIZED_VERTEX_SHADER_INSTRUCTIONS :: GLenum
    gl_MAX_OPTIMIZED_VERTEX_SHADER_INSTRUCTIONS = 0x87CA

    gl_MAX_OPTIMIZED_VERTEX_SHADER_VARIANTS :: GLenum
    gl_MAX_OPTIMIZED_VERTEX_SHADER_VARIANTS = 0x87CB

    gl_MAX_OPTIMIZED_VERTEX_SHADER_LOCAL_CONSTANTS :: GLenum
    gl_MAX_OPTIMIZED_VERTEX_SHADER_LOCAL_CONSTANTS = 0x87CC

    gl_MAX_OPTIMIZED_VERTEX_SHADER_INARIANTS :: GLenum
    gl_MAX_OPTIMIZED_VERTEX_SHADER_INARIANTS = 0x87CD

    gl_MAX_OPTIMIZED_VERTEX_SHADER_LOCALS :: GLenum
    gl_MAX_OPTIMIZED_VERTEX_SHADER_LOCALS = 0x87CE

    gl_VERTEX_SHADER_INSTRUCTIONS :: GLenum
    gl_VERTEX_SHADER_INSTRUCTIONS = 0x87CF

    gl_VERTEX_SHADER_VARIANTS :: GLenum
    gl_VERTEX_SHADER_VARIANTS = 0x87D0

    gl_VERTEX_SHADER_INVARIANTS :: GLenum
    gl_VERTEX_SHADER_INVARIANTS = 0x87D1

    gl_VERTEX_SHADER_LOCAL_CONSTANTS :: GLenum
    gl_VERTEX_SHADER_LOCAL_CONSTANTS = 0x87D2

    gl_VERTEX_SHADER_LOCALS :: GLenum
    gl_VERTEX_SHADER_LOCALS = 0x87D3

    gl_VERTEX_SHADER_BINDING :: GLenum
    gl_VERTEX_SHADER_BINDING = 0x8781

    gl_VERTEX_SHADER_OPTIMIZED :: GLenum
    gl_VERTEX_SHADER_OPTIMIZED = 0x87D4

    gl_X :: GLenum
    gl_X = 0x87D5

    gl_Y :: GLenum
    gl_Y = 0x87D6

    gl_Z :: GLenum
    gl_Z = 0x87D7

    gl_W :: GLenum
    gl_W = 0x87D8

    gl_NEGATIVE_X :: GLenum
    gl_NEGATIVE_X = 0x87D9

    gl_NEGATIVE_Y :: GLenum
    gl_NEGATIVE_Y = 0x87DA

    gl_NEGATIVE_Z :: GLenum
    gl_NEGATIVE_Z = 0x87DB

    gl_NEGATIVE_W :: GLenum
    gl_NEGATIVE_W = 0x87DC

    gl_NEGATIVE_ONE :: GLenum
    gl_NEGATIVE_ONE = 0x87DF

    gl_NORMALIZED_RANGE :: GLenum
    gl_NORMALIZED_RANGE = 0x87E0

    gl_FULL_RANGE :: GLenum
    gl_FULL_RANGE = 0x87E1

    gl_CURRENT_VERTEX :: GLenum
    gl_CURRENT_VERTEX = 0x87E2

    gl_MVP_MATRIX :: GLenum
    gl_MVP_MATRIX = 0x87E3