Add dialyser spec

1 files changed, 869 insertions, 122 deletions

diff --git a/lib/wx/src/gen/gl.erl b/lib/wx/src/gen/gl.erl
index e26fa02729..56cb2f1e23 100644
--- a/lib/wx/src/gen/gl.erl
+++ b/lib/wx/src/gen/gl.erl
@@ -50,6 +50,10 @@
 -define(GLintptr,64/native-unsigned).
 -define(GLUquadric,64/native-unsigned).
 -define(GLhandleARB,64/native-unsigned).
+-type clamp() :: float().
+-type offset() :: non_neg_integer().
+-type enum() :: non_neg_integer().
+-type mem() :: binary() | tuple().
 
 -export([accum/2,alphaFunc/2,areTexturesResident/1,arrayElement/1,'begin'/1,
   bindTexture/2,bitmap/7,blendFunc/2,callList/1,callLists/1,clear/1,clearAccum/4,
@@ -250,37 +254,44 @@ send_bin(Tuple) when is_tuple(Tuple) ->
 
 %% @spec (Op::enum(),Value::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glAccum.xml">external</a> documentation.
+-spec accum(enum(),float()) -> ok.
 accum(Op,Value) ->
   cast(5037, <<Op:?GLenum,Value:?GLfloat>>).
 
 %% @spec (Func::enum(),Ref::clamp()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glAlphaFunc.xml">external</a> documentation.
+-spec alphaFunc(enum(),clamp()) -> ok.
 alphaFunc(Func,Ref) ->
   cast(5038, <<Func:?GLenum,Ref:?GLclampf>>).
 
 %% @spec (Textures::[integer()]) -> {0|1,Residences::[0|1]}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glAreTexturesResident.xml">external</a> documentation.
+-spec areTexturesResident([integer()]) -> {0|1,[0|1]}.
 areTexturesResident(Textures) ->
   call(5039, <<(length(Textures)):?GLuint,
         (<< <<C:?GLuint>> || C <- Textures>>)/binary,0:(((1+length(Textures)) rem 2)*32)>>).
 
 %% @spec (I::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glArrayElement.xml">external</a> documentation.
+-spec arrayElement(integer()) -> ok.
 arrayElement(I) ->
   cast(5040, <<I:?GLint>>).
 
 %% @spec (Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBegin.xml">external</a> documentation.
+-spec 'begin'(enum()) -> ok.
 'begin'(Mode) ->
   cast(5041, <<Mode:?GLenum>>).
 
 %% @spec (Target::enum(),Texture::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindTexture.xml">external</a> documentation.
+-spec bindTexture(enum(),integer()) -> ok.
 bindTexture(Target,Texture) ->
   cast(5042, <<Target:?GLenum,Texture:?GLuint>>).
 
-%% @spec (Width::integer(),Height::integer(),Xorig::float(),Yorig::float(),Xmove::float(),Ymove::float(),Bitmap::offset()|binary()) -> ok
+%% @spec (Width::integer(),Height::integer(),Xorig::float(),Yorig::float(),Xmove::float(),Ymove::float(),Bitmap::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBitmap.xml">external</a> documentation.
+-spec bitmap(integer(),integer(),float(),float(),float(),float(),offset()|mem()) -> ok.
 bitmap(Width,Height,Xorig,Yorig,Xmove,Ymove,Bitmap) when  is_integer(Bitmap) ->
   cast(5043, <<Width:?GLsizei,Height:?GLsizei,Xorig:?GLfloat,Yorig:?GLfloat,Xmove:?GLfloat,Ymove:?GLfloat,Bitmap:?GLuint>>);
 bitmap(Width,Height,Xorig,Yorig,Xmove,Ymove,Bitmap) ->
@@ -289,211 +300,256 @@ bitmap(Width,Height,Xorig,Yorig,Xmove,Ymove,Bitmap) ->
 
 %% @spec (Sfactor::enum(),Dfactor::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBlendFunc.xml">external</a> documentation.
+-spec blendFunc(enum(),enum()) -> ok.
 blendFunc(Sfactor,Dfactor) ->
   cast(5045, <<Sfactor:?GLenum,Dfactor:?GLenum>>).
 
 %% @spec (List::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCallList.xml">external</a> documentation.
+-spec callList(integer()) -> ok.
 callList(List) ->
   cast(5046, <<List:?GLuint>>).
 
 %% @spec (Lists::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCallLists.xml">external</a> documentation.
+-spec callLists([integer()]) -> ok.
 callLists(Lists) ->
   cast(5047, <<(length(Lists)):?GLuint,
         (<< <<C:?GLuint>> || C <- Lists>>)/binary,0:(((1+length(Lists)) rem 2)*32)>>).
 
 %% @spec (Mask::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClear.xml">external</a> documentation.
+-spec clear(integer()) -> ok.
 clear(Mask) ->
   cast(5048, <<Mask:?GLbitfield>>).
 
 %% @spec (Red::float(),Green::float(),Blue::float(),Alpha::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearAccum.xml">external</a> documentation.
+-spec clearAccum(float(),float(),float(),float()) -> ok.
 clearAccum(Red,Green,Blue,Alpha) ->
   cast(5049, <<Red:?GLfloat,Green:?GLfloat,Blue:?GLfloat,Alpha:?GLfloat>>).
 
 %% @spec (Red::clamp(),Green::clamp(),Blue::clamp(),Alpha::clamp()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearColor.xml">external</a> documentation.
+-spec clearColor(clamp(),clamp(),clamp(),clamp()) -> ok.
 clearColor(Red,Green,Blue,Alpha) ->
   cast(5050, <<Red:?GLclampf,Green:?GLclampf,Blue:?GLclampf,Alpha:?GLclampf>>).
 
 %% @spec (Depth::clamp()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearDepth.xml">external</a> documentation.
+-spec clearDepth(clamp()) -> ok.
 clearDepth(Depth) ->
   cast(5051, <<Depth:?GLclampd>>).
 
 %% @spec (C::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearIndex.xml">external</a> documentation.
+-spec clearIndex(float()) -> ok.
 clearIndex(C) ->
   cast(5052, <<C:?GLfloat>>).
 
 %% @spec (S::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearStencil.xml">external</a> documentation.
+-spec clearStencil(integer()) -> ok.
 clearStencil(S) ->
   cast(5053, <<S:?GLint>>).
 
-%% @spec (Plane::enum(),Equation::{float()}) -> ok
+%% @spec (Plane::enum(),Equation::{float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClipPlane.xml">external</a> documentation.
+-spec clipPlane(enum(),{float(),float(),float(),float()}) -> ok.
 clipPlane(Plane,{E1,E2,E3,E4}) ->
   cast(5054, <<Plane:?GLenum,0:32,E1:?GLdouble,E2:?GLdouble,E3:?GLdouble,E4:?GLdouble>>).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color3b(integer(),integer(),integer()) -> ok.
 color3b(Red,Green,Blue) ->
   cast(5055, <<Red:?GLbyte,Green:?GLbyte,Blue:?GLbyte>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv color3b(Red,Green,Blue)
+-spec color3bv({integer(),integer(),integer()}) -> ok.
 color3bv({Red,Green,Blue}) ->  color3b(Red,Green,Blue).
 
 %% @spec (Red::float(),Green::float(),Blue::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color3d(float(),float(),float()) -> ok.
 color3d(Red,Green,Blue) ->
   cast(5056, <<Red:?GLdouble,Green:?GLdouble,Blue:?GLdouble>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv color3d(Red,Green,Blue)
+-spec color3dv({float(),float(),float()}) -> ok.
 color3dv({Red,Green,Blue}) ->  color3d(Red,Green,Blue).
 
 %% @spec (Red::float(),Green::float(),Blue::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color3f(float(),float(),float()) -> ok.
 color3f(Red,Green,Blue) ->
   cast(5057, <<Red:?GLfloat,Green:?GLfloat,Blue:?GLfloat>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv color3f(Red,Green,Blue)
+-spec color3fv({float(),float(),float()}) -> ok.
 color3fv({Red,Green,Blue}) ->  color3f(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color3i(integer(),integer(),integer()) -> ok.
 color3i(Red,Green,Blue) ->
   cast(5058, <<Red:?GLint,Green:?GLint,Blue:?GLint>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv color3i(Red,Green,Blue)
+-spec color3iv({integer(),integer(),integer()}) -> ok.
 color3iv({Red,Green,Blue}) ->  color3i(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color3s(integer(),integer(),integer()) -> ok.
 color3s(Red,Green,Blue) ->
   cast(5059, <<Red:?GLshort,Green:?GLshort,Blue:?GLshort>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv color3s(Red,Green,Blue)
+-spec color3sv({integer(),integer(),integer()}) -> ok.
 color3sv({Red,Green,Blue}) ->  color3s(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color3ub(integer(),integer(),integer()) -> ok.
 color3ub(Red,Green,Blue) ->
   cast(5060, <<Red:?GLubyte,Green:?GLubyte,Blue:?GLubyte>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv color3ub(Red,Green,Blue)
+-spec color3ubv({integer(),integer(),integer()}) -> ok.
 color3ubv({Red,Green,Blue}) ->  color3ub(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color3ui(integer(),integer(),integer()) -> ok.
 color3ui(Red,Green,Blue) ->
   cast(5061, <<Red:?GLuint,Green:?GLuint,Blue:?GLuint>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv color3ui(Red,Green,Blue)
+-spec color3uiv({integer(),integer(),integer()}) -> ok.
 color3uiv({Red,Green,Blue}) ->  color3ui(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color3us(integer(),integer(),integer()) -> ok.
 color3us(Red,Green,Blue) ->
   cast(5062, <<Red:?GLushort,Green:?GLushort,Blue:?GLushort>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv color3us(Red,Green,Blue)
+-spec color3usv({integer(),integer(),integer()}) -> ok.
 color3usv({Red,Green,Blue}) ->  color3us(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer(),Alpha::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color4b(integer(),integer(),integer(),integer()) -> ok.
 color4b(Red,Green,Blue,Alpha) ->
   cast(5063, <<Red:?GLbyte,Green:?GLbyte,Blue:?GLbyte,Alpha:?GLbyte>>).
 
 %% @spec ({Red,Green,Blue,Alpha}) -> ok
 %% @equiv color4b(Red,Green,Blue,Alpha)
+-spec color4bv({integer(),integer(),integer(),integer()}) -> ok.
 color4bv({Red,Green,Blue,Alpha}) ->  color4b(Red,Green,Blue,Alpha).
 
 %% @spec (Red::float(),Green::float(),Blue::float(),Alpha::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color4d(float(),float(),float(),float()) -> ok.
 color4d(Red,Green,Blue,Alpha) ->
   cast(5064, <<Red:?GLdouble,Green:?GLdouble,Blue:?GLdouble,Alpha:?GLdouble>>).
 
 %% @spec ({Red,Green,Blue,Alpha}) -> ok
 %% @equiv color4d(Red,Green,Blue,Alpha)
+-spec color4dv({float(),float(),float(),float()}) -> ok.
 color4dv({Red,Green,Blue,Alpha}) ->  color4d(Red,Green,Blue,Alpha).
 
 %% @spec (Red::float(),Green::float(),Blue::float(),Alpha::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color4f(float(),float(),float(),float()) -> ok.
 color4f(Red,Green,Blue,Alpha) ->
   cast(5065, <<Red:?GLfloat,Green:?GLfloat,Blue:?GLfloat,Alpha:?GLfloat>>).
 
 %% @spec ({Red,Green,Blue,Alpha}) -> ok
 %% @equiv color4f(Red,Green,Blue,Alpha)
+-spec color4fv({float(),float(),float(),float()}) -> ok.
 color4fv({Red,Green,Blue,Alpha}) ->  color4f(Red,Green,Blue,Alpha).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer(),Alpha::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color4i(integer(),integer(),integer(),integer()) -> ok.
 color4i(Red,Green,Blue,Alpha) ->
   cast(5066, <<Red:?GLint,Green:?GLint,Blue:?GLint,Alpha:?GLint>>).
 
 %% @spec ({Red,Green,Blue,Alpha}) -> ok
 %% @equiv color4i(Red,Green,Blue,Alpha)
+-spec color4iv({integer(),integer(),integer(),integer()}) -> ok.
 color4iv({Red,Green,Blue,Alpha}) ->  color4i(Red,Green,Blue,Alpha).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer(),Alpha::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color4s(integer(),integer(),integer(),integer()) -> ok.
 color4s(Red,Green,Blue,Alpha) ->
   cast(5067, <<Red:?GLshort,Green:?GLshort,Blue:?GLshort,Alpha:?GLshort>>).
 
 %% @spec ({Red,Green,Blue,Alpha}) -> ok
 %% @equiv color4s(Red,Green,Blue,Alpha)
+-spec color4sv({integer(),integer(),integer(),integer()}) -> ok.
 color4sv({Red,Green,Blue,Alpha}) ->  color4s(Red,Green,Blue,Alpha).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer(),Alpha::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color4ub(integer(),integer(),integer(),integer()) -> ok.
 color4ub(Red,Green,Blue,Alpha) ->
   cast(5068, <<Red:?GLubyte,Green:?GLubyte,Blue:?GLubyte,Alpha:?GLubyte>>).
 
 %% @spec ({Red,Green,Blue,Alpha}) -> ok
 %% @equiv color4ub(Red,Green,Blue,Alpha)
+-spec color4ubv({integer(),integer(),integer(),integer()}) -> ok.
 color4ubv({Red,Green,Blue,Alpha}) ->  color4ub(Red,Green,Blue,Alpha).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer(),Alpha::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color4ui(integer(),integer(),integer(),integer()) -> ok.
 color4ui(Red,Green,Blue,Alpha) ->
   cast(5069, <<Red:?GLuint,Green:?GLuint,Blue:?GLuint,Alpha:?GLuint>>).
 
 %% @spec ({Red,Green,Blue,Alpha}) -> ok
 %% @equiv color4ui(Red,Green,Blue,Alpha)
+-spec color4uiv({integer(),integer(),integer(),integer()}) -> ok.
 color4uiv({Red,Green,Blue,Alpha}) ->  color4ui(Red,Green,Blue,Alpha).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer(),Alpha::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColor.xml">external</a> documentation.
+-spec color4us(integer(),integer(),integer(),integer()) -> ok.
 color4us(Red,Green,Blue,Alpha) ->
   cast(5070, <<Red:?GLushort,Green:?GLushort,Blue:?GLushort,Alpha:?GLushort>>).
 
 %% @spec ({Red,Green,Blue,Alpha}) -> ok
 %% @equiv color4us(Red,Green,Blue,Alpha)
+-spec color4usv({integer(),integer(),integer(),integer()}) -> ok.
 color4usv({Red,Green,Blue,Alpha}) ->  color4us(Red,Green,Blue,Alpha).
 
 %% @spec (Red::0|1,Green::0|1,Blue::0|1,Alpha::0|1) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColorMask.xml">external</a> documentation.
+-spec colorMask(0|1,0|1,0|1,0|1) -> ok.
 colorMask(Red,Green,Blue,Alpha) ->
   cast(5071, <<Red:?GLboolean,Green:?GLboolean,Blue:?GLboolean,Alpha:?GLboolean>>).
 
 %% @spec (Face::enum(),Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColorMaterial.xml">external</a> documentation.
+-spec colorMaterial(enum(),enum()) -> ok.
 colorMaterial(Face,Mode) ->
   cast(5072, <<Face:?GLenum,Mode:?GLenum>>).
 
-%% @spec (Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColorPointer.xml">external</a> documentation.
+-spec colorPointer(integer(),enum(),integer(),offset()|mem()) -> ok.
 colorPointer(Size,Type,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5073, <<Size:?GLint,Type:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 colorPointer(Size,Type,Stride,Pointer) ->
@@ -502,90 +558,107 @@ colorPointer(Size,Type,Stride,Pointer) ->
 
 %% @spec (X::integer(),Y::integer(),Width::integer(),Height::integer(),Type::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyPixels.xml">external</a> documentation.
+-spec copyPixels(integer(),integer(),integer(),integer(),enum()) -> ok.
 copyPixels(X,Y,Width,Height,Type) ->
   cast(5075, <<X:?GLint,Y:?GLint,Width:?GLsizei,Height:?GLsizei,Type:?GLenum>>).
 
 %% @spec (Target::enum(),Level::integer(),InternalFormat::enum(),X::integer(),Y::integer(),Width::integer(),Border::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyTexImage1D.xml">external</a> documentation.
+-spec copyTexImage1D(enum(),integer(),enum(),integer(),integer(),integer(),integer()) -> ok.
 copyTexImage1D(Target,Level,InternalFormat,X,Y,Width,Border) ->
   cast(5076, <<Target:?GLenum,Level:?GLint,InternalFormat:?GLenum,X:?GLint,Y:?GLint,Width:?GLsizei,Border:?GLint>>).
 
 %% @spec (Target::enum(),Level::integer(),InternalFormat::enum(),X::integer(),Y::integer(),Width::integer(),Height::integer(),Border::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyTexImage2D.xml">external</a> documentation.
+-spec copyTexImage2D(enum(),integer(),enum(),integer(),integer(),integer(),integer(),integer()) -> ok.
 copyTexImage2D(Target,Level,InternalFormat,X,Y,Width,Height,Border) ->
   cast(5077, <<Target:?GLenum,Level:?GLint,InternalFormat:?GLenum,X:?GLint,Y:?GLint,Width:?GLsizei,Height:?GLsizei,Border:?GLint>>).
 
 %% @spec (Target::enum(),Level::integer(),Xoffset::integer(),X::integer(),Y::integer(),Width::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyTexSubImage1D.xml">external</a> documentation.
+-spec copyTexSubImage1D(enum(),integer(),integer(),integer(),integer(),integer()) -> ok.
 copyTexSubImage1D(Target,Level,Xoffset,X,Y,Width) ->
   cast(5078, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,X:?GLint,Y:?GLint,Width:?GLsizei>>).
 
 %% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),X::integer(),Y::integer(),Width::integer(),Height::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyTexSubImage2D.xml">external</a> documentation.
+-spec copyTexSubImage2D(enum(),integer(),integer(),integer(),integer(),integer(),integer(),integer()) -> ok.
 copyTexSubImage2D(Target,Level,Xoffset,Yoffset,X,Y,Width,Height) ->
   cast(5079, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Yoffset:?GLint,X:?GLint,Y:?GLint,Width:?GLsizei,Height:?GLsizei>>).
 
 %% @spec (Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCullFace.xml">external</a> documentation.
+-spec cullFace(enum()) -> ok.
 cullFace(Mode) ->
   cast(5080, <<Mode:?GLenum>>).
 
 %% @spec (List::integer(),Range::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteLists.xml">external</a> documentation.
+-spec deleteLists(integer(),integer()) -> ok.
 deleteLists(List,Range) ->
   cast(5081, <<List:?GLuint,Range:?GLsizei>>).
 
 %% @spec (Textures::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteTextures.xml">external</a> documentation.
+-spec deleteTextures([integer()]) -> ok.
 deleteTextures(Textures) ->
   cast(5082, <<(length(Textures)):?GLuint,
         (<< <<C:?GLuint>> || C <- Textures>>)/binary,0:(((1+length(Textures)) rem 2)*32)>>).
 
 %% @spec (Func::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDepthFunc.xml">external</a> documentation.
+-spec depthFunc(enum()) -> ok.
 depthFunc(Func) ->
   cast(5083, <<Func:?GLenum>>).
 
 %% @spec (Flag::0|1) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDepthMask.xml">external</a> documentation.
+-spec depthMask(0|1) -> ok.
 depthMask(Flag) ->
   cast(5084, <<Flag:?GLboolean>>).
 
 %% @spec (ZNear::clamp(),ZFar::clamp()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDepthRange.xml">external</a> documentation.
+-spec depthRange(clamp(),clamp()) -> ok.
 depthRange(ZNear,ZFar) ->
   cast(5085, <<ZNear:?GLclampd,ZFar:?GLclampd>>).
 
 %% @spec (Cap::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDisable.xml">external</a> documentation.
+-spec disable(enum()) -> ok.
 disable(Cap) ->
   cast(5086, <<Cap:?GLenum>>).
 
 %% @spec (Array::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDisableClientState.xml">external</a> documentation.
+-spec disableClientState(enum()) -> ok.
 disableClientState(Array) ->
   cast(5087, <<Array:?GLenum>>).
 
 %% @spec (Mode::enum(),First::integer(),Count::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDrawArrays.xml">external</a> documentation.
+-spec drawArrays(enum(),integer(),integer()) -> ok.
 drawArrays(Mode,First,Count) ->
   cast(5088, <<Mode:?GLenum,First:?GLint,Count:?GLsizei>>).
 
 %% @spec (Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDrawBuffer.xml">external</a> documentation.
+-spec drawBuffer(enum()) -> ok.
 drawBuffer(Mode) ->
   cast(5089, <<Mode:?GLenum>>).
 
-%% @spec (Mode::enum(),Count::integer(),Type::enum(),Indices::offset()|binary()) -> ok
+%% @spec (Mode::enum(),Count::integer(),Type::enum(),Indices::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDrawElements.xml">external</a> documentation.
+-spec drawElements(enum(),integer(),enum(),offset()|mem()) -> ok.
 drawElements(Mode,Count,Type,Indices) when  is_integer(Indices) ->
   cast(5090, <<Mode:?GLenum,Count:?GLsizei,Type:?GLenum,Indices:?GLuint>>);
 drawElements(Mode,Count,Type,Indices) ->
   send_bin(Indices),
   cast(5091, <<Mode:?GLenum,Count:?GLsizei,Type:?GLenum>>).
 
-%% @spec (Width::integer(),Height::integer(),Format::enum(),Type::enum(),Pixels::offset()|binary()) -> ok
+%% @spec (Width::integer(),Height::integer(),Format::enum(),Type::enum(),Pixels::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDrawPixels.xml">external</a> documentation.
+-spec drawPixels(integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 drawPixels(Width,Height,Format,Type,Pixels) when  is_integer(Pixels) ->
   cast(5092, <<Width:?GLsizei,Height:?GLsizei,Format:?GLenum,Type:?GLenum,Pixels:?GLuint>>);
 drawPixels(Width,Height,Format,Type,Pixels) ->
@@ -594,11 +667,13 @@ drawPixels(Width,Height,Format,Type,Pixels) ->
 
 %% @spec (Flag::0|1) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEdgeFlag.xml">external</a> documentation.
+-spec edgeFlag(0|1) -> ok.
 edgeFlag(Flag) ->
   cast(5094, <<Flag:?GLboolean>>).
 
-%% @spec (Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEdgeFlagPointer.xml">external</a> documentation.
+-spec edgeFlagPointer(integer(),offset()|mem()) -> ok.
 edgeFlagPointer(Stride,Pointer) when  is_integer(Pointer) ->
   cast(5095, <<Stride:?GLsizei,Pointer:?GLuint>>);
 edgeFlagPointer(Stride,Pointer) ->
@@ -607,301 +682,360 @@ edgeFlagPointer(Stride,Pointer) ->
 
 %% @spec ({Flag}) -> ok
 %% @equiv edgeFlag(Flag)
+-spec edgeFlagv({0|1}) -> ok.
 edgeFlagv({Flag}) ->  edgeFlag(Flag).
 
 %% @spec (Cap::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEnable.xml">external</a> documentation.
+-spec enable(enum()) -> ok.
 enable(Cap) ->
   cast(5097, <<Cap:?GLenum>>).
 
 %% @spec (Array::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEnableClientState.xml">external</a> documentation.
+-spec enableClientState(enum()) -> ok.
 enableClientState(Array) ->
   cast(5098, <<Array:?GLenum>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEnd.xml">external</a> documentation.
+-spec 'end'() -> ok.
 'end'() ->
   cast(5099, <<>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEndList.xml">external</a> documentation.
+-spec endList() -> ok.
 endList() ->
   cast(5100, <<>>).
 
 %% @spec (U::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEvalCoord.xml">external</a> documentation.
+-spec evalCoord1d(float()) -> ok.
 evalCoord1d(U) ->
   cast(5101, <<U:?GLdouble>>).
 
 %% @spec ({U}) -> ok
 %% @equiv evalCoord1d(U)
+-spec evalCoord1dv({float()}) -> ok.
 evalCoord1dv({U}) ->  evalCoord1d(U).
 
 %% @spec (U::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEvalCoord.xml">external</a> documentation.
+-spec evalCoord1f(float()) -> ok.
 evalCoord1f(U) ->
   cast(5102, <<U:?GLfloat>>).
 
 %% @spec ({U}) -> ok
 %% @equiv evalCoord1f(U)
+-spec evalCoord1fv({float()}) -> ok.
 evalCoord1fv({U}) ->  evalCoord1f(U).
 
 %% @spec (U::float(),V::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEvalCoord.xml">external</a> documentation.
+-spec evalCoord2d(float(),float()) -> ok.
 evalCoord2d(U,V) ->
   cast(5103, <<U:?GLdouble,V:?GLdouble>>).
 
 %% @spec ({U,V}) -> ok
 %% @equiv evalCoord2d(U,V)
+-spec evalCoord2dv({float(),float()}) -> ok.
 evalCoord2dv({U,V}) ->  evalCoord2d(U,V).
 
 %% @spec (U::float(),V::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEvalCoord.xml">external</a> documentation.
+-spec evalCoord2f(float(),float()) -> ok.
 evalCoord2f(U,V) ->
   cast(5104, <<U:?GLfloat,V:?GLfloat>>).
 
 %% @spec ({U,V}) -> ok
 %% @equiv evalCoord2f(U,V)
+-spec evalCoord2fv({float(),float()}) -> ok.
 evalCoord2fv({U,V}) ->  evalCoord2f(U,V).
 
 %% @spec (Mode::enum(),I1::integer(),I2::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEvalMesh.xml">external</a> documentation.
+-spec evalMesh1(enum(),integer(),integer()) -> ok.
 evalMesh1(Mode,I1,I2) ->
   cast(5105, <<Mode:?GLenum,I1:?GLint,I2:?GLint>>).
 
 %% @spec (Mode::enum(),I1::integer(),I2::integer(),J1::integer(),J2::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEvalMesh.xml">external</a> documentation.
+-spec evalMesh2(enum(),integer(),integer(),integer(),integer()) -> ok.
 evalMesh2(Mode,I1,I2,J1,J2) ->
   cast(5106, <<Mode:?GLenum,I1:?GLint,I2:?GLint,J1:?GLint,J2:?GLint>>).
 
 %% @spec (I::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEvalPoint.xml">external</a> documentation.
+-spec evalPoint1(integer()) -> ok.
 evalPoint1(I) ->
   cast(5107, <<I:?GLint>>).
 
 %% @spec (I::integer(),J::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEvalPoint.xml">external</a> documentation.
+-spec evalPoint2(integer(),integer()) -> ok.
 evalPoint2(I,J) ->
   cast(5108, <<I:?GLint,J:?GLint>>).
 
 %% @spec (Size::integer(),Type::enum(),Buffer::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFeedbackBuffer.xml">external</a> documentation.
+-spec feedbackBuffer(integer(),enum(),mem()) -> ok.
 feedbackBuffer(Size,Type,Buffer) ->
   send_bin(Buffer),
   call(5109, <<Size:?GLsizei,Type:?GLenum>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFinish.xml">external</a> documentation.
+-spec finish() -> ok.
 finish() ->
   cast(5110, <<>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFlush.xml">external</a> documentation.
+-spec flush() -> ok.
 flush() ->
   cast(5111, <<>>).
 
 %% @spec (Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFog.xml">external</a> documentation.
+-spec fogf(enum(),float()) -> ok.
 fogf(Pname,Param) ->
   cast(5112, <<Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFog.xml">external</a> documentation.
+-spec fogfv(enum(),{float()}) -> ok.
 fogfv(Pname,Params) ->
   cast(5113, <<Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((0+size(Params)) rem 2)*32)>>).
 
 %% @spec (Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFog.xml">external</a> documentation.
+-spec fogi(enum(),integer()) -> ok.
 fogi(Pname,Param) ->
   cast(5114, <<Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFog.xml">external</a> documentation.
+-spec fogiv(enum(),{integer()}) -> ok.
 fogiv(Pname,Params) ->
   cast(5115, <<Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((0+size(Params)) rem 2)*32)>>).
 
 %% @spec (Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFrontFace.xml">external</a> documentation.
+-spec frontFace(enum()) -> ok.
 frontFace(Mode) ->
   cast(5116, <<Mode:?GLenum>>).
 
 %% @spec (Left::float(),Right::float(),Bottom::float(),Top::float(),ZNear::float(),ZFar::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFrustum.xml">external</a> documentation.
+-spec frustum(float(),float(),float(),float(),float(),float()) -> ok.
 frustum(Left,Right,Bottom,Top,ZNear,ZFar) ->
   cast(5117, <<Left:?GLdouble,Right:?GLdouble,Bottom:?GLdouble,Top:?GLdouble,ZNear:?GLdouble,ZFar:?GLdouble>>).
 
 %% @spec (Range::integer()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenLists.xml">external</a> documentation.
+-spec genLists(integer()) -> integer().
 genLists(Range) ->
   call(5118, <<Range:?GLsizei>>).
 
 %% @spec (N::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenTextures.xml">external</a> documentation.
+-spec genTextures(integer()) -> [integer()].
 genTextures(N) ->
   call(5119, <<N:?GLsizei>>).
 
 %% @spec (Pname::enum()) -> [0|1]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetBooleanv.xml">external</a> documentation.
+-spec getBooleanv(enum()) -> [0|1].
 getBooleanv(Pname) ->
   call(5120, <<Pname:?GLenum>>).
 
-%% @spec (Plane::enum()) -> {float()}
+%% @spec (Plane::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetClipPlane.xml">external</a> documentation.
+-spec getClipPlane(enum()) -> {float(),float(),float(),float()}.
 getClipPlane(Plane) ->
   call(5121, <<Plane:?GLenum>>).
 
 %% @spec (Pname::enum()) -> [float()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetDoublev.xml">external</a> documentation.
+-spec getDoublev(enum()) -> [float()].
 getDoublev(Pname) ->
   call(5122, <<Pname:?GLenum>>).
 
 %% @spec () -> enum()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetError.xml">external</a> documentation.
+-spec getError() -> enum().
 getError() ->
   call(5123, <<>>).
 
 %% @spec (Pname::enum()) -> [float()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetFloatv.xml">external</a> documentation.
+-spec getFloatv(enum()) -> [float()].
 getFloatv(Pname) ->
   call(5124, <<Pname:?GLenum>>).
 
 %% @spec (Pname::enum()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetIntegerv.xml">external</a> documentation.
+-spec getIntegerv(enum()) -> [integer()].
 getIntegerv(Pname) ->
   call(5125, <<Pname:?GLenum>>).
 
-%% @spec (Light::enum(),Pname::enum()) -> {float()}
+%% @spec (Light::enum(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetLight.xml">external</a> documentation.
+-spec getLightfv(enum(),enum()) -> {float(),float(),float(),float()}.
 getLightfv(Light,Pname) ->
   call(5126, <<Light:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Light::enum(),Pname::enum()) -> {integer()}
+%% @spec (Light::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetLight.xml">external</a> documentation.
+-spec getLightiv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getLightiv(Light,Pname) ->
   call(5127, <<Light:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Query::enum(),V::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetMap.xml">external</a> documentation.
+-spec getMapdv(enum(),enum(),mem()) -> ok.
 getMapdv(Target,Query,V) ->
   send_bin(V),
   call(5128, <<Target:?GLenum,Query:?GLenum>>).
 
 %% @spec (Target::enum(),Query::enum(),V::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetMap.xml">external</a> documentation.
+-spec getMapfv(enum(),enum(),mem()) -> ok.
 getMapfv(Target,Query,V) ->
   send_bin(V),
   call(5129, <<Target:?GLenum,Query:?GLenum>>).
 
 %% @spec (Target::enum(),Query::enum(),V::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetMap.xml">external</a> documentation.
+-spec getMapiv(enum(),enum(),mem()) -> ok.
 getMapiv(Target,Query,V) ->
   send_bin(V),
   call(5130, <<Target:?GLenum,Query:?GLenum>>).
 
-%% @spec (Face::enum(),Pname::enum()) -> {float()}
+%% @spec (Face::enum(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetMaterial.xml">external</a> documentation.
+-spec getMaterialfv(enum(),enum()) -> {float(),float(),float(),float()}.
 getMaterialfv(Face,Pname) ->
   call(5131, <<Face:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Face::enum(),Pname::enum()) -> {integer()}
+%% @spec (Face::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetMaterial.xml">external</a> documentation.
+-spec getMaterialiv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getMaterialiv(Face,Pname) ->
   call(5132, <<Face:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Map::enum(),Values::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetPixelMap.xml">external</a> documentation.
+-spec getPixelMapfv(enum(),mem()) -> ok.
 getPixelMapfv(Map,Values) ->
   send_bin(Values),
   call(5133, <<Map:?GLenum>>).
 
 %% @spec (Map::enum(),Values::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetPixelMap.xml">external</a> documentation.
+-spec getPixelMapuiv(enum(),mem()) -> ok.
 getPixelMapuiv(Map,Values) ->
   send_bin(Values),
   call(5134, <<Map:?GLenum>>).
 
 %% @spec (Map::enum(),Values::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetPixelMap.xml">external</a> documentation.
+-spec getPixelMapusv(enum(),mem()) -> ok.
 getPixelMapusv(Map,Values) ->
   send_bin(Values),
   call(5135, <<Map:?GLenum>>).
 
 %% @spec () -> binary()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetPolygonStipple.xml">external</a> documentation.
+-spec getPolygonStipple() -> binary().
 getPolygonStipple() ->
   call(5136, <<>>).
 
 %% @spec (Name::enum()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetString.xml">external</a> documentation.
+-spec getString(enum()) -> string().
 getString(Name) ->
   call(5137, <<Name:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {float()}
+%% @spec (Target::enum(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexEnv.xml">external</a> documentation.
+-spec getTexEnvfv(enum(),enum()) -> {float(),float(),float(),float()}.
 getTexEnvfv(Target,Pname) ->
   call(5138, <<Target:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {integer()}
+%% @spec (Target::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexEnv.xml">external</a> documentation.
+-spec getTexEnviv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getTexEnviv(Target,Pname) ->
   call(5139, <<Target:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Coord::enum(),Pname::enum()) -> {float()}
+%% @spec (Coord::enum(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexGen.xml">external</a> documentation.
+-spec getTexGendv(enum(),enum()) -> {float(),float(),float(),float()}.
 getTexGendv(Coord,Pname) ->
   call(5140, <<Coord:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Coord::enum(),Pname::enum()) -> {float()}
+%% @spec (Coord::enum(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexGen.xml">external</a> documentation.
+-spec getTexGenfv(enum(),enum()) -> {float(),float(),float(),float()}.
 getTexGenfv(Coord,Pname) ->
   call(5141, <<Coord:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Coord::enum(),Pname::enum()) -> {integer()}
+%% @spec (Coord::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexGen.xml">external</a> documentation.
+-spec getTexGeniv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getTexGeniv(Coord,Pname) ->
   call(5142, <<Coord:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Level::integer(),Format::enum(),Type::enum(),Pixels::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexImage.xml">external</a> documentation.
+-spec getTexImage(enum(),integer(),enum(),enum(),mem()) -> ok.
 getTexImage(Target,Level,Format,Type,Pixels) ->
   send_bin(Pixels),
   call(5143, <<Target:?GLenum,Level:?GLint,Format:?GLenum,Type:?GLenum>>).
 
 %% @spec (Target::enum(),Level::integer(),Pname::enum()) -> {float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexLevelParameter.xml">external</a> documentation.
+-spec getTexLevelParameterfv(enum(),integer(),enum()) -> {float()}.
 getTexLevelParameterfv(Target,Level,Pname) ->
   call(5144, <<Target:?GLenum,Level:?GLint,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Level::integer(),Pname::enum()) -> {integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexLevelParameter.xml">external</a> documentation.
+-spec getTexLevelParameteriv(enum(),integer(),enum()) -> {integer()}.
 getTexLevelParameteriv(Target,Level,Pname) ->
   call(5145, <<Target:?GLenum,Level:?GLint,Pname:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {float()}
+%% @spec (Target::enum(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexParameter.xml">external</a> documentation.
+-spec getTexParameterfv(enum(),enum()) -> {float(),float(),float(),float()}.
 getTexParameterfv(Target,Pname) ->
   call(5146, <<Target:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {integer()}
+%% @spec (Target::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexParameter.xml">external</a> documentation.
+-spec getTexParameteriv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getTexParameteriv(Target,Pname) ->
   call(5147, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glHint.xml">external</a> documentation.
+-spec hint(enum(),enum()) -> ok.
 hint(Target,Mode) ->
   cast(5148, <<Target:?GLenum,Mode:?GLenum>>).
 
 %% @spec (Mask::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIndexMask.xml">external</a> documentation.
+-spec indexMask(integer()) -> ok.
 indexMask(Mask) ->
   cast(5149, <<Mask:?GLuint>>).
 
-%% @spec (Type::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Type::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIndexPointer.xml">external</a> documentation.
+-spec indexPointer(enum(),integer(),offset()|mem()) -> ok.
 indexPointer(Type,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5150, <<Type:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 indexPointer(Type,Stride,Pointer) ->
@@ -910,56 +1044,68 @@ indexPointer(Type,Stride,Pointer) ->
 
 %% @spec (C::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIndex.xml">external</a> documentation.
+-spec indexd(float()) -> ok.
 indexd(C) ->
   cast(5152, <<C:?GLdouble>>).
 
 %% @spec ({C}) -> ok
 %% @equiv indexd(C)
+-spec indexdv({float()}) -> ok.
 indexdv({C}) ->  indexd(C).
 
 %% @spec (C::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIndex.xml">external</a> documentation.
+-spec indexf(float()) -> ok.
 indexf(C) ->
   cast(5153, <<C:?GLfloat>>).
 
 %% @spec ({C}) -> ok
 %% @equiv indexf(C)
+-spec indexfv({float()}) -> ok.
 indexfv({C}) ->  indexf(C).
 
 %% @spec (C::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIndex.xml">external</a> documentation.
+-spec indexi(integer()) -> ok.
 indexi(C) ->
   cast(5154, <<C:?GLint>>).
 
 %% @spec ({C}) -> ok
 %% @equiv indexi(C)
+-spec indexiv({integer()}) -> ok.
 indexiv({C}) ->  indexi(C).
 
 %% @spec (C::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIndex.xml">external</a> documentation.
+-spec indexs(integer()) -> ok.
 indexs(C) ->
   cast(5155, <<C:?GLshort>>).
 
 %% @spec ({C}) -> ok
 %% @equiv indexs(C)
+-spec indexsv({integer()}) -> ok.
 indexsv({C}) ->  indexs(C).
 
 %% @spec (C::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIndex.xml">external</a> documentation.
+-spec indexub(integer()) -> ok.
 indexub(C) ->
   cast(5156, <<C:?GLubyte>>).
 
 %% @spec ({C}) -> ok
 %% @equiv indexub(C)
+-spec indexubv({integer()}) -> ok.
 indexubv({C}) ->  indexub(C).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glInitNames.xml">external</a> documentation.
+-spec initNames() -> ok.
 initNames() ->
   cast(5157, <<>>).
 
-%% @spec (Format::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Format::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glInterleavedArrays.xml">external</a> documentation.
+-spec interleavedArrays(enum(),integer(),offset()|mem()) -> ok.
 interleavedArrays(Format,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5158, <<Format:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 interleavedArrays(Format,Stride,Pointer) ->
@@ -968,92 +1114,109 @@ interleavedArrays(Format,Stride,Pointer) ->
 
 %% @spec (Cap::enum()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsEnabled.xml">external</a> documentation.
+-spec isEnabled(enum()) -> 0|1.
 isEnabled(Cap) ->
   call(5160, <<Cap:?GLenum>>).
 
 %% @spec (List::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsList.xml">external</a> documentation.
+-spec isList(integer()) -> 0|1.
 isList(List) ->
   call(5161, <<List:?GLuint>>).
 
 %% @spec (Texture::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsTexture.xml">external</a> documentation.
+-spec isTexture(integer()) -> 0|1.
 isTexture(Texture) ->
   call(5162, <<Texture:?GLuint>>).
 
 %% @spec (Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLightModel.xml">external</a> documentation.
+-spec lightModelf(enum(),float()) -> ok.
 lightModelf(Pname,Param) ->
   cast(5163, <<Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLightModel.xml">external</a> documentation.
+-spec lightModelfv(enum(),{float()}) -> ok.
 lightModelfv(Pname,Params) ->
   cast(5164, <<Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((0+size(Params)) rem 2)*32)>>).
 
 %% @spec (Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLightModel.xml">external</a> documentation.
+-spec lightModeli(enum(),integer()) -> ok.
 lightModeli(Pname,Param) ->
   cast(5165, <<Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLightModel.xml">external</a> documentation.
+-spec lightModeliv(enum(),{integer()}) -> ok.
 lightModeliv(Pname,Params) ->
   cast(5166, <<Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((0+size(Params)) rem 2)*32)>>).
 
 %% @spec (Light::enum(),Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLight.xml">external</a> documentation.
+-spec lightf(enum(),enum(),float()) -> ok.
 lightf(Light,Pname,Param) ->
   cast(5167, <<Light:?GLenum,Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Light::enum(),Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLight.xml">external</a> documentation.
+-spec lightfv(enum(),enum(),{float()}) -> ok.
 lightfv(Light,Pname,Params) ->
   cast(5168, <<Light:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Light::enum(),Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLight.xml">external</a> documentation.
+-spec lighti(enum(),enum(),integer()) -> ok.
 lighti(Light,Pname,Param) ->
   cast(5169, <<Light:?GLenum,Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Light::enum(),Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLight.xml">external</a> documentation.
+-spec lightiv(enum(),enum(),{integer()}) -> ok.
 lightiv(Light,Pname,Params) ->
   cast(5170, <<Light:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Factor::integer(),Pattern::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLineStipple.xml">external</a> documentation.
+-spec lineStipple(integer(),integer()) -> ok.
 lineStipple(Factor,Pattern) ->
   cast(5171, <<Factor:?GLint,Pattern:?GLushort>>).
 
 %% @spec (Width::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLineWidth.xml">external</a> documentation.
+-spec lineWidth(float()) -> ok.
 lineWidth(Width) ->
   cast(5172, <<Width:?GLfloat>>).
 
 %% @spec (Base::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glListBase.xml">external</a> documentation.
+-spec listBase(integer()) -> ok.
 listBase(Base) ->
   cast(5173, <<Base:?GLuint>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLoadIdentity.xml">external</a> documentation.
+-spec loadIdentity() -> ok.
 loadIdentity() ->
   cast(5174, <<>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLoadMatrix.xml">external</a> documentation.
+-spec loadMatrixd({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 loadMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5175, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble>>);
 loadMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
   cast(5175, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,0:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,0:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,0:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,1:?GLdouble>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLoadMatrix.xml">external</a> documentation.
+-spec loadMatrixf({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 loadMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5176, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,M13:?GLfloat,M14:?GLfloat,M15:?GLfloat,M16:?GLfloat>>);
 loadMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
@@ -1061,94 +1224,111 @@ loadMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
 
 %% @spec (Name::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLoadName.xml">external</a> documentation.
+-spec loadName(integer()) -> ok.
 loadName(Name) ->
   cast(5177, <<Name:?GLuint>>).
 
 %% @spec (Opcode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLogicOp.xml">external</a> documentation.
+-spec logicOp(enum()) -> ok.
 logicOp(Opcode) ->
   cast(5178, <<Opcode:?GLenum>>).
 
 %% @spec (Target::enum(),U1::float(),U2::float(),Stride::integer(),Order::integer(),Points::binary()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMap.xml">external</a> documentation.
+-spec map1d(enum(),float(),float(),integer(),integer(),binary()) -> ok.
 map1d(Target,U1,U2,Stride,Order,Points) ->
   send_bin(Points),
   cast(5179, <<Target:?GLenum,0:32,U1:?GLdouble,U2:?GLdouble,Stride:?GLint,Order:?GLint>>).
 
 %% @spec (Target::enum(),U1::float(),U2::float(),Stride::integer(),Order::integer(),Points::binary()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMap.xml">external</a> documentation.
+-spec map1f(enum(),float(),float(),integer(),integer(),binary()) -> ok.
 map1f(Target,U1,U2,Stride,Order,Points) ->
   send_bin(Points),
   cast(5180, <<Target:?GLenum,U1:?GLfloat,U2:?GLfloat,Stride:?GLint,Order:?GLint>>).
 
 %% @spec (Target::enum(),U1::float(),U2::float(),Ustride::integer(),Uorder::integer(),V1::float(),V2::float(),Vstride::integer(),Vorder::integer(),Points::binary()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMap.xml">external</a> documentation.
+-spec map2d(enum(),float(),float(),integer(),integer(),float(),float(),integer(),integer(),binary()) -> ok.
 map2d(Target,U1,U2,Ustride,Uorder,V1,V2,Vstride,Vorder,Points) ->
   send_bin(Points),
   cast(5181, <<Target:?GLenum,0:32,U1:?GLdouble,U2:?GLdouble,Ustride:?GLint,Uorder:?GLint,V1:?GLdouble,V2:?GLdouble,Vstride:?GLint,Vorder:?GLint>>).
 
 %% @spec (Target::enum(),U1::float(),U2::float(),Ustride::integer(),Uorder::integer(),V1::float(),V2::float(),Vstride::integer(),Vorder::integer(),Points::binary()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMap.xml">external</a> documentation.
+-spec map2f(enum(),float(),float(),integer(),integer(),float(),float(),integer(),integer(),binary()) -> ok.
 map2f(Target,U1,U2,Ustride,Uorder,V1,V2,Vstride,Vorder,Points) ->
   send_bin(Points),
   cast(5182, <<Target:?GLenum,U1:?GLfloat,U2:?GLfloat,Ustride:?GLint,Uorder:?GLint,V1:?GLfloat,V2:?GLfloat,Vstride:?GLint,Vorder:?GLint>>).
 
 %% @spec (Un::integer(),U1::float(),U2::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMapGrid.xml">external</a> documentation.
+-spec mapGrid1d(integer(),float(),float()) -> ok.
 mapGrid1d(Un,U1,U2) ->
   cast(5183, <<Un:?GLint,0:32,U1:?GLdouble,U2:?GLdouble>>).
 
 %% @spec (Un::integer(),U1::float(),U2::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMapGrid.xml">external</a> documentation.
+-spec mapGrid1f(integer(),float(),float()) -> ok.
 mapGrid1f(Un,U1,U2) ->
   cast(5184, <<Un:?GLint,U1:?GLfloat,U2:?GLfloat>>).
 
 %% @spec (Un::integer(),U1::float(),U2::float(),Vn::integer(),V1::float(),V2::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMapGrid.xml">external</a> documentation.
+-spec mapGrid2d(integer(),float(),float(),integer(),float(),float()) -> ok.
 mapGrid2d(Un,U1,U2,Vn,V1,V2) ->
   cast(5185, <<Un:?GLint,0:32,U1:?GLdouble,U2:?GLdouble,Vn:?GLint,0:32,V1:?GLdouble,V2:?GLdouble>>).
 
 %% @spec (Un::integer(),U1::float(),U2::float(),Vn::integer(),V1::float(),V2::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMapGrid.xml">external</a> documentation.
+-spec mapGrid2f(integer(),float(),float(),integer(),float(),float()) -> ok.
 mapGrid2f(Un,U1,U2,Vn,V1,V2) ->
   cast(5186, <<Un:?GLint,U1:?GLfloat,U2:?GLfloat,Vn:?GLint,V1:?GLfloat,V2:?GLfloat>>).
 
 %% @spec (Face::enum(),Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMaterial.xml">external</a> documentation.
+-spec materialf(enum(),enum(),float()) -> ok.
 materialf(Face,Pname,Param) ->
   cast(5187, <<Face:?GLenum,Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Face::enum(),Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMaterial.xml">external</a> documentation.
+-spec materialfv(enum(),enum(),{float()}) -> ok.
 materialfv(Face,Pname,Params) ->
   cast(5188, <<Face:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Face::enum(),Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMaterial.xml">external</a> documentation.
+-spec materiali(enum(),enum(),integer()) -> ok.
 materiali(Face,Pname,Param) ->
   cast(5189, <<Face:?GLenum,Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Face::enum(),Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMaterial.xml">external</a> documentation.
+-spec materialiv(enum(),enum(),{integer()}) -> ok.
 materialiv(Face,Pname,Params) ->
   cast(5190, <<Face:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMatrixMode.xml">external</a> documentation.
+-spec matrixMode(enum()) -> ok.
 matrixMode(Mode) ->
   cast(5191, <<Mode:?GLenum>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultMatrix.xml">external</a> documentation.
+-spec multMatrixd({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 multMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5192, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble>>);
 multMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
   cast(5192, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,0:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,0:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,0:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,1:?GLdouble>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultMatrix.xml">external</a> documentation.
+-spec multMatrixf({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 multMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5193, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,M13:?GLfloat,M14:?GLfloat,M15:?GLfloat,M16:?GLfloat>>);
 multMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
@@ -1156,56 +1336,68 @@ multMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
 
 %% @spec (List::integer(),Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glNewList.xml">external</a> documentation.
+-spec newList(integer(),enum()) -> ok.
 newList(List,Mode) ->
   cast(5194, <<List:?GLuint,Mode:?GLenum>>).
 
 %% @spec (Nx::integer(),Ny::integer(),Nz::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glNormal.xml">external</a> documentation.
+-spec normal3b(integer(),integer(),integer()) -> ok.
 normal3b(Nx,Ny,Nz) ->
   cast(5195, <<Nx:?GLbyte,Ny:?GLbyte,Nz:?GLbyte>>).
 
 %% @spec ({Nx,Ny,Nz}) -> ok
 %% @equiv normal3b(Nx,Ny,Nz)
+-spec normal3bv({integer(),integer(),integer()}) -> ok.
 normal3bv({Nx,Ny,Nz}) ->  normal3b(Nx,Ny,Nz).
 
 %% @spec (Nx::float(),Ny::float(),Nz::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glNormal.xml">external</a> documentation.
+-spec normal3d(float(),float(),float()) -> ok.
 normal3d(Nx,Ny,Nz) ->
   cast(5196, <<Nx:?GLdouble,Ny:?GLdouble,Nz:?GLdouble>>).
 
 %% @spec ({Nx,Ny,Nz}) -> ok
 %% @equiv normal3d(Nx,Ny,Nz)
+-spec normal3dv({float(),float(),float()}) -> ok.
 normal3dv({Nx,Ny,Nz}) ->  normal3d(Nx,Ny,Nz).
 
 %% @spec (Nx::float(),Ny::float(),Nz::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glNormal.xml">external</a> documentation.
+-spec normal3f(float(),float(),float()) -> ok.
 normal3f(Nx,Ny,Nz) ->
   cast(5197, <<Nx:?GLfloat,Ny:?GLfloat,Nz:?GLfloat>>).
 
 %% @spec ({Nx,Ny,Nz}) -> ok
 %% @equiv normal3f(Nx,Ny,Nz)
+-spec normal3fv({float(),float(),float()}) -> ok.
 normal3fv({Nx,Ny,Nz}) ->  normal3f(Nx,Ny,Nz).
 
 %% @spec (Nx::integer(),Ny::integer(),Nz::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glNormal.xml">external</a> documentation.
+-spec normal3i(integer(),integer(),integer()) -> ok.
 normal3i(Nx,Ny,Nz) ->
   cast(5198, <<Nx:?GLint,Ny:?GLint,Nz:?GLint>>).
 
 %% @spec ({Nx,Ny,Nz}) -> ok
 %% @equiv normal3i(Nx,Ny,Nz)
+-spec normal3iv({integer(),integer(),integer()}) -> ok.
 normal3iv({Nx,Ny,Nz}) ->  normal3i(Nx,Ny,Nz).
 
 %% @spec (Nx::integer(),Ny::integer(),Nz::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glNormal.xml">external</a> documentation.
+-spec normal3s(integer(),integer(),integer()) -> ok.
 normal3s(Nx,Ny,Nz) ->
   cast(5199, <<Nx:?GLshort,Ny:?GLshort,Nz:?GLshort>>).
 
 %% @spec ({Nx,Ny,Nz}) -> ok
 %% @equiv normal3s(Nx,Ny,Nz)
+-spec normal3sv({integer(),integer(),integer()}) -> ok.
 normal3sv({Nx,Ny,Nz}) ->  normal3s(Nx,Ny,Nz).
 
-%% @spec (Type::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Type::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glNormalPointer.xml">external</a> documentation.
+-spec normalPointer(enum(),integer(),offset()|mem()) -> ok.
 normalPointer(Type,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5200, <<Type:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 normalPointer(Type,Stride,Pointer) ->
@@ -1214,100 +1406,119 @@ normalPointer(Type,Stride,Pointer) ->
 
 %% @spec (Left::float(),Right::float(),Bottom::float(),Top::float(),ZNear::float(),ZFar::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glOrtho.xml">external</a> documentation.
+-spec ortho(float(),float(),float(),float(),float(),float()) -> ok.
 ortho(Left,Right,Bottom,Top,ZNear,ZFar) ->
   cast(5202, <<Left:?GLdouble,Right:?GLdouble,Bottom:?GLdouble,Top:?GLdouble,ZNear:?GLdouble,ZFar:?GLdouble>>).
 
 %% @spec (Token::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPassThrough.xml">external</a> documentation.
+-spec passThrough(float()) -> ok.
 passThrough(Token) ->
   cast(5203, <<Token:?GLfloat>>).
 
 %% @spec (Map::enum(),Mapsize::integer(),Values::binary()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPixelMap.xml">external</a> documentation.
+-spec pixelMapfv(enum(),integer(),binary()) -> ok.
 pixelMapfv(Map,Mapsize,Values) ->
   send_bin(Values),
   cast(5204, <<Map:?GLenum,Mapsize:?GLsizei>>).
 
 %% @spec (Map::enum(),Mapsize::integer(),Values::binary()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPixelMap.xml">external</a> documentation.
+-spec pixelMapuiv(enum(),integer(),binary()) -> ok.
 pixelMapuiv(Map,Mapsize,Values) ->
   send_bin(Values),
   cast(5205, <<Map:?GLenum,Mapsize:?GLsizei>>).
 
 %% @spec (Map::enum(),Mapsize::integer(),Values::binary()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPixelMap.xml">external</a> documentation.
+-spec pixelMapusv(enum(),integer(),binary()) -> ok.
 pixelMapusv(Map,Mapsize,Values) ->
   send_bin(Values),
   cast(5206, <<Map:?GLenum,Mapsize:?GLsizei>>).
 
 %% @spec (Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPixelStore.xml">external</a> documentation.
+-spec pixelStoref(enum(),float()) -> ok.
 pixelStoref(Pname,Param) ->
   cast(5207, <<Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPixelStore.xml">external</a> documentation.
+-spec pixelStorei(enum(),integer()) -> ok.
 pixelStorei(Pname,Param) ->
   cast(5208, <<Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPixelTransfer.xml">external</a> documentation.
+-spec pixelTransferf(enum(),float()) -> ok.
 pixelTransferf(Pname,Param) ->
   cast(5209, <<Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPixelTransfer.xml">external</a> documentation.
+-spec pixelTransferi(enum(),integer()) -> ok.
 pixelTransferi(Pname,Param) ->
   cast(5210, <<Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Xfactor::float(),Yfactor::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPixelZoom.xml">external</a> documentation.
+-spec pixelZoom(float(),float()) -> ok.
 pixelZoom(Xfactor,Yfactor) ->
   cast(5211, <<Xfactor:?GLfloat,Yfactor:?GLfloat>>).
 
 %% @spec (Size::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPointSize.xml">external</a> documentation.
+-spec pointSize(float()) -> ok.
 pointSize(Size) ->
   cast(5212, <<Size:?GLfloat>>).
 
 %% @spec (Face::enum(),Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPolygonMode.xml">external</a> documentation.
+-spec polygonMode(enum(),enum()) -> ok.
 polygonMode(Face,Mode) ->
   cast(5213, <<Face:?GLenum,Mode:?GLenum>>).
 
 %% @spec (Factor::float(),Units::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPolygonOffset.xml">external</a> documentation.
+-spec polygonOffset(float(),float()) -> ok.
 polygonOffset(Factor,Units) ->
   cast(5214, <<Factor:?GLfloat,Units:?GLfloat>>).
 
 %% @spec (Mask::binary()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPolygonStipple.xml">external</a> documentation.
+-spec polygonStipple(binary()) -> ok.
 polygonStipple(Mask) ->
   send_bin(Mask),
   cast(5215, <<>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPopAttrib.xml">external</a> documentation.
+-spec popAttrib() -> ok.
 popAttrib() ->
   cast(5216, <<>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPopClientAttrib.xml">external</a> documentation.
+-spec popClientAttrib() -> ok.
 popClientAttrib() ->
   cast(5217, <<>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPopMatrix.xml">external</a> documentation.
+-spec popMatrix() -> ok.
 popMatrix() ->
   cast(5218, <<>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPopName.xml">external</a> documentation.
+-spec popName() -> ok.
 popName() ->
   cast(5219, <<>>).
 
 %% @spec (Textures::[integer()],Priorities::[clamp()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPrioritizeTextures.xml">external</a> documentation.
+-spec prioritizeTextures([integer()],[clamp()]) -> ok.
 prioritizeTextures(Textures,Priorities) ->
   cast(5220, <<(length(Textures)):?GLuint,
         (<< <<C:?GLuint>> || C <- Textures>>)/binary,0:(((1+length(Textures)) rem 2)*32),(length(Priorities)):?GLuint,
@@ -1315,385 +1526,467 @@ prioritizeTextures(Textures,Priorities) ->
 
 %% @spec (Mask::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPushAttrib.xml">external</a> documentation.
+-spec pushAttrib(integer()) -> ok.
 pushAttrib(Mask) ->
   cast(5221, <<Mask:?GLbitfield>>).
 
 %% @spec (Mask::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPushClientAttrib.xml">external</a> documentation.
+-spec pushClientAttrib(integer()) -> ok.
 pushClientAttrib(Mask) ->
   cast(5222, <<Mask:?GLbitfield>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPushMatrix.xml">external</a> documentation.
+-spec pushMatrix() -> ok.
 pushMatrix() ->
   cast(5223, <<>>).
 
 %% @spec (Name::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPushName.xml">external</a> documentation.
+-spec pushName(integer()) -> ok.
 pushName(Name) ->
   cast(5224, <<Name:?GLuint>>).
 
 %% @spec (X::float(),Y::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos2d(float(),float()) -> ok.
 rasterPos2d(X,Y) ->
   cast(5225, <<X:?GLdouble,Y:?GLdouble>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv rasterPos2d(X,Y)
+-spec rasterPos2dv({float(),float()}) -> ok.
 rasterPos2dv({X,Y}) ->  rasterPos2d(X,Y).
 
 %% @spec (X::float(),Y::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos2f(float(),float()) -> ok.
 rasterPos2f(X,Y) ->
   cast(5226, <<X:?GLfloat,Y:?GLfloat>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv rasterPos2f(X,Y)
+-spec rasterPos2fv({float(),float()}) -> ok.
 rasterPos2fv({X,Y}) ->  rasterPos2f(X,Y).
 
 %% @spec (X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos2i(integer(),integer()) -> ok.
 rasterPos2i(X,Y) ->
   cast(5227, <<X:?GLint,Y:?GLint>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv rasterPos2i(X,Y)
+-spec rasterPos2iv({integer(),integer()}) -> ok.
 rasterPos2iv({X,Y}) ->  rasterPos2i(X,Y).
 
 %% @spec (X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos2s(integer(),integer()) -> ok.
 rasterPos2s(X,Y) ->
   cast(5228, <<X:?GLshort,Y:?GLshort>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv rasterPos2s(X,Y)
+-spec rasterPos2sv({integer(),integer()}) -> ok.
 rasterPos2sv({X,Y}) ->  rasterPos2s(X,Y).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos3d(float(),float(),float()) -> ok.
 rasterPos3d(X,Y,Z) ->
   cast(5229, <<X:?GLdouble,Y:?GLdouble,Z:?GLdouble>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv rasterPos3d(X,Y,Z)
+-spec rasterPos3dv({float(),float(),float()}) -> ok.
 rasterPos3dv({X,Y,Z}) ->  rasterPos3d(X,Y,Z).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos3f(float(),float(),float()) -> ok.
 rasterPos3f(X,Y,Z) ->
   cast(5230, <<X:?GLfloat,Y:?GLfloat,Z:?GLfloat>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv rasterPos3f(X,Y,Z)
+-spec rasterPos3fv({float(),float(),float()}) -> ok.
 rasterPos3fv({X,Y,Z}) ->  rasterPos3f(X,Y,Z).
 
 %% @spec (X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos3i(integer(),integer(),integer()) -> ok.
 rasterPos3i(X,Y,Z) ->
   cast(5231, <<X:?GLint,Y:?GLint,Z:?GLint>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv rasterPos3i(X,Y,Z)
+-spec rasterPos3iv({integer(),integer(),integer()}) -> ok.
 rasterPos3iv({X,Y,Z}) ->  rasterPos3i(X,Y,Z).
 
 %% @spec (X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos3s(integer(),integer(),integer()) -> ok.
 rasterPos3s(X,Y,Z) ->
   cast(5232, <<X:?GLshort,Y:?GLshort,Z:?GLshort>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv rasterPos3s(X,Y,Z)
+-spec rasterPos3sv({integer(),integer(),integer()}) -> ok.
 rasterPos3sv({X,Y,Z}) ->  rasterPos3s(X,Y,Z).
 
 %% @spec (X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos4d(float(),float(),float(),float()) -> ok.
 rasterPos4d(X,Y,Z,W) ->
   cast(5233, <<X:?GLdouble,Y:?GLdouble,Z:?GLdouble,W:?GLdouble>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv rasterPos4d(X,Y,Z,W)
+-spec rasterPos4dv({float(),float(),float(),float()}) -> ok.
 rasterPos4dv({X,Y,Z,W}) ->  rasterPos4d(X,Y,Z,W).
 
 %% @spec (X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos4f(float(),float(),float(),float()) -> ok.
 rasterPos4f(X,Y,Z,W) ->
   cast(5234, <<X:?GLfloat,Y:?GLfloat,Z:?GLfloat,W:?GLfloat>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv rasterPos4f(X,Y,Z,W)
+-spec rasterPos4fv({float(),float(),float(),float()}) -> ok.
 rasterPos4fv({X,Y,Z,W}) ->  rasterPos4f(X,Y,Z,W).
 
 %% @spec (X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos4i(integer(),integer(),integer(),integer()) -> ok.
 rasterPos4i(X,Y,Z,W) ->
   cast(5235, <<X:?GLint,Y:?GLint,Z:?GLint,W:?GLint>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv rasterPos4i(X,Y,Z,W)
+-spec rasterPos4iv({integer(),integer(),integer(),integer()}) -> ok.
 rasterPos4iv({X,Y,Z,W}) ->  rasterPos4i(X,Y,Z,W).
 
 %% @spec (X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRasterPos.xml">external</a> documentation.
+-spec rasterPos4s(integer(),integer(),integer(),integer()) -> ok.
 rasterPos4s(X,Y,Z,W) ->
   cast(5236, <<X:?GLshort,Y:?GLshort,Z:?GLshort,W:?GLshort>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv rasterPos4s(X,Y,Z,W)
+-spec rasterPos4sv({integer(),integer(),integer(),integer()}) -> ok.
 rasterPos4sv({X,Y,Z,W}) ->  rasterPos4s(X,Y,Z,W).
 
 %% @spec (Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glReadBuffer.xml">external</a> documentation.
+-spec readBuffer(enum()) -> ok.
 readBuffer(Mode) ->
   cast(5237, <<Mode:?GLenum>>).
 
 %% @spec (X::integer(),Y::integer(),Width::integer(),Height::integer(),Format::enum(),Type::enum(),Pixels::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glReadPixels.xml">external</a> documentation.
+-spec readPixels(integer(),integer(),integer(),integer(),enum(),enum(),mem()) -> ok.
 readPixels(X,Y,Width,Height,Format,Type,Pixels) ->
   send_bin(Pixels),
   call(5238, <<X:?GLint,Y:?GLint,Width:?GLsizei,Height:?GLsizei,Format:?GLenum,Type:?GLenum>>).
 
 %% @spec (X1::float(),Y1::float(),X2::float(),Y2::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRect.xml">external</a> documentation.
+-spec rectd(float(),float(),float(),float()) -> ok.
 rectd(X1,Y1,X2,Y2) ->
   cast(5239, <<X1:?GLdouble,Y1:?GLdouble,X2:?GLdouble,Y2:?GLdouble>>).
 
-%% @spec (V1::{float()},V2::{float()}) -> ok
+%% @spec (V1::{float(),float()},V2::{float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRect.xml">external</a> documentation.
+-spec rectdv({float(),float()},{float(),float()}) -> ok.
 rectdv({V1,V2},{V1,V2}) ->
   cast(5240, <<V1:?GLdouble,V2:?GLdouble,V1:?GLdouble,V2:?GLdouble>>).
 
 %% @spec (X1::float(),Y1::float(),X2::float(),Y2::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRect.xml">external</a> documentation.
+-spec rectf(float(),float(),float(),float()) -> ok.
 rectf(X1,Y1,X2,Y2) ->
   cast(5241, <<X1:?GLfloat,Y1:?GLfloat,X2:?GLfloat,Y2:?GLfloat>>).
 
-%% @spec (V1::{float()},V2::{float()}) -> ok
+%% @spec (V1::{float(),float()},V2::{float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRect.xml">external</a> documentation.
+-spec rectfv({float(),float()},{float(),float()}) -> ok.
 rectfv({V1,V2},{V1,V2}) ->
   cast(5242, <<V1:?GLfloat,V2:?GLfloat,V1:?GLfloat,V2:?GLfloat>>).
 
 %% @spec (X1::integer(),Y1::integer(),X2::integer(),Y2::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRect.xml">external</a> documentation.
+-spec recti(integer(),integer(),integer(),integer()) -> ok.
 recti(X1,Y1,X2,Y2) ->
   cast(5243, <<X1:?GLint,Y1:?GLint,X2:?GLint,Y2:?GLint>>).
 
-%% @spec (V1::{integer()},V2::{integer()}) -> ok
+%% @spec (V1::{integer(),integer()},V2::{integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRect.xml">external</a> documentation.
+-spec rectiv({integer(),integer()},{integer(),integer()}) -> ok.
 rectiv({V1,V2},{V1,V2}) ->
   cast(5244, <<V1:?GLint,V2:?GLint,V1:?GLint,V2:?GLint>>).
 
 %% @spec (X1::integer(),Y1::integer(),X2::integer(),Y2::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRect.xml">external</a> documentation.
+-spec rects(integer(),integer(),integer(),integer()) -> ok.
 rects(X1,Y1,X2,Y2) ->
   cast(5245, <<X1:?GLshort,Y1:?GLshort,X2:?GLshort,Y2:?GLshort>>).
 
-%% @spec (V1::{integer()},V2::{integer()}) -> ok
+%% @spec (V1::{integer(),integer()},V2::{integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRect.xml">external</a> documentation.
+-spec rectsv({integer(),integer()},{integer(),integer()}) -> ok.
 rectsv({V1,V2},{V1,V2}) ->
   cast(5246, <<V1:?GLshort,V2:?GLshort,V1:?GLshort,V2:?GLshort>>).
 
 %% @spec (Mode::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRenderMode.xml">external</a> documentation.
+-spec renderMode(enum()) -> integer().
 renderMode(Mode) ->
   call(5247, <<Mode:?GLenum>>).
 
 %% @spec (Angle::float(),X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRotate.xml">external</a> documentation.
+-spec rotated(float(),float(),float(),float()) -> ok.
 rotated(Angle,X,Y,Z) ->
   cast(5248, <<Angle:?GLdouble,X:?GLdouble,Y:?GLdouble,Z:?GLdouble>>).
 
 %% @spec (Angle::float(),X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRotate.xml">external</a> documentation.
+-spec rotatef(float(),float(),float(),float()) -> ok.
 rotatef(Angle,X,Y,Z) ->
   cast(5249, <<Angle:?GLfloat,X:?GLfloat,Y:?GLfloat,Z:?GLfloat>>).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glScale.xml">external</a> documentation.
+-spec scaled(float(),float(),float()) -> ok.
 scaled(X,Y,Z) ->
   cast(5250, <<X:?GLdouble,Y:?GLdouble,Z:?GLdouble>>).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glScale.xml">external</a> documentation.
+-spec scalef(float(),float(),float()) -> ok.
 scalef(X,Y,Z) ->
   cast(5251, <<X:?GLfloat,Y:?GLfloat,Z:?GLfloat>>).
 
 %% @spec (X::integer(),Y::integer(),Width::integer(),Height::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glScissor.xml">external</a> documentation.
+-spec scissor(integer(),integer(),integer(),integer()) -> ok.
 scissor(X,Y,Width,Height) ->
   cast(5252, <<X:?GLint,Y:?GLint,Width:?GLsizei,Height:?GLsizei>>).
 
 %% @spec (Size::integer(),Buffer::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSelectBuffer.xml">external</a> documentation.
+-spec selectBuffer(integer(),mem()) -> ok.
 selectBuffer(Size,Buffer) ->
   send_bin(Buffer),
   call(5253, <<Size:?GLsizei>>).
 
 %% @spec (Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glShadeModel.xml">external</a> documentation.
+-spec shadeModel(enum()) -> ok.
 shadeModel(Mode) ->
   cast(5254, <<Mode:?GLenum>>).
 
 %% @spec (Func::enum(),Ref::integer(),Mask::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glStencilFunc.xml">external</a> documentation.
+-spec stencilFunc(enum(),integer(),integer()) -> ok.
 stencilFunc(Func,Ref,Mask) ->
   cast(5255, <<Func:?GLenum,Ref:?GLint,Mask:?GLuint>>).
 
 %% @spec (Mask::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glStencilMask.xml">external</a> documentation.
+-spec stencilMask(integer()) -> ok.
 stencilMask(Mask) ->
   cast(5256, <<Mask:?GLuint>>).
 
 %% @spec (Fail::enum(),Zfail::enum(),Zpass::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glStencilOp.xml">external</a> documentation.
+-spec stencilOp(enum(),enum(),enum()) -> ok.
 stencilOp(Fail,Zfail,Zpass) ->
   cast(5257, <<Fail:?GLenum,Zfail:?GLenum,Zpass:?GLenum>>).
 
 %% @spec (S::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord1d(float()) -> ok.
 texCoord1d(S) ->
   cast(5258, <<S:?GLdouble>>).
 
 %% @spec ({S}) -> ok
 %% @equiv texCoord1d(S)
+-spec texCoord1dv({float()}) -> ok.
 texCoord1dv({S}) ->  texCoord1d(S).
 
 %% @spec (S::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord1f(float()) -> ok.
 texCoord1f(S) ->
   cast(5259, <<S:?GLfloat>>).
 
 %% @spec ({S}) -> ok
 %% @equiv texCoord1f(S)
+-spec texCoord1fv({float()}) -> ok.
 texCoord1fv({S}) ->  texCoord1f(S).
 
 %% @spec (S::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord1i(integer()) -> ok.
 texCoord1i(S) ->
   cast(5260, <<S:?GLint>>).
 
 %% @spec ({S}) -> ok
 %% @equiv texCoord1i(S)
+-spec texCoord1iv({integer()}) -> ok.
 texCoord1iv({S}) ->  texCoord1i(S).
 
 %% @spec (S::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord1s(integer()) -> ok.
 texCoord1s(S) ->
   cast(5261, <<S:?GLshort>>).
 
 %% @spec ({S}) -> ok
 %% @equiv texCoord1s(S)
+-spec texCoord1sv({integer()}) -> ok.
 texCoord1sv({S}) ->  texCoord1s(S).
 
 %% @spec (S::float(),T::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord2d(float(),float()) -> ok.
 texCoord2d(S,T) ->
   cast(5262, <<S:?GLdouble,T:?GLdouble>>).
 
 %% @spec ({S,T}) -> ok
 %% @equiv texCoord2d(S,T)
+-spec texCoord2dv({float(),float()}) -> ok.
 texCoord2dv({S,T}) ->  texCoord2d(S,T).
 
 %% @spec (S::float(),T::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord2f(float(),float()) -> ok.
 texCoord2f(S,T) ->
   cast(5263, <<S:?GLfloat,T:?GLfloat>>).
 
 %% @spec ({S,T}) -> ok
 %% @equiv texCoord2f(S,T)
+-spec texCoord2fv({float(),float()}) -> ok.
 texCoord2fv({S,T}) ->  texCoord2f(S,T).
 
 %% @spec (S::integer(),T::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord2i(integer(),integer()) -> ok.
 texCoord2i(S,T) ->
   cast(5264, <<S:?GLint,T:?GLint>>).
 
 %% @spec ({S,T}) -> ok
 %% @equiv texCoord2i(S,T)
+-spec texCoord2iv({integer(),integer()}) -> ok.
 texCoord2iv({S,T}) ->  texCoord2i(S,T).
 
 %% @spec (S::integer(),T::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord2s(integer(),integer()) -> ok.
 texCoord2s(S,T) ->
   cast(5265, <<S:?GLshort,T:?GLshort>>).
 
 %% @spec ({S,T}) -> ok
 %% @equiv texCoord2s(S,T)
+-spec texCoord2sv({integer(),integer()}) -> ok.
 texCoord2sv({S,T}) ->  texCoord2s(S,T).
 
 %% @spec (S::float(),T::float(),R::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord3d(float(),float(),float()) -> ok.
 texCoord3d(S,T,R) ->
   cast(5266, <<S:?GLdouble,T:?GLdouble,R:?GLdouble>>).
 
 %% @spec ({S,T,R}) -> ok
 %% @equiv texCoord3d(S,T,R)
+-spec texCoord3dv({float(),float(),float()}) -> ok.
 texCoord3dv({S,T,R}) ->  texCoord3d(S,T,R).
 
 %% @spec (S::float(),T::float(),R::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord3f(float(),float(),float()) -> ok.
 texCoord3f(S,T,R) ->
   cast(5267, <<S:?GLfloat,T:?GLfloat,R:?GLfloat>>).
 
 %% @spec ({S,T,R}) -> ok
 %% @equiv texCoord3f(S,T,R)
+-spec texCoord3fv({float(),float(),float()}) -> ok.
 texCoord3fv({S,T,R}) ->  texCoord3f(S,T,R).
 
 %% @spec (S::integer(),T::integer(),R::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord3i(integer(),integer(),integer()) -> ok.
 texCoord3i(S,T,R) ->
   cast(5268, <<S:?GLint,T:?GLint,R:?GLint>>).
 
 %% @spec ({S,T,R}) -> ok
 %% @equiv texCoord3i(S,T,R)
+-spec texCoord3iv({integer(),integer(),integer()}) -> ok.
 texCoord3iv({S,T,R}) ->  texCoord3i(S,T,R).
 
 %% @spec (S::integer(),T::integer(),R::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord3s(integer(),integer(),integer()) -> ok.
 texCoord3s(S,T,R) ->
   cast(5269, <<S:?GLshort,T:?GLshort,R:?GLshort>>).
 
 %% @spec ({S,T,R}) -> ok
 %% @equiv texCoord3s(S,T,R)
+-spec texCoord3sv({integer(),integer(),integer()}) -> ok.
 texCoord3sv({S,T,R}) ->  texCoord3s(S,T,R).
 
 %% @spec (S::float(),T::float(),R::float(),Q::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord4d(float(),float(),float(),float()) -> ok.
 texCoord4d(S,T,R,Q) ->
   cast(5270, <<S:?GLdouble,T:?GLdouble,R:?GLdouble,Q:?GLdouble>>).
 
 %% @spec ({S,T,R,Q}) -> ok
 %% @equiv texCoord4d(S,T,R,Q)
+-spec texCoord4dv({float(),float(),float(),float()}) -> ok.
 texCoord4dv({S,T,R,Q}) ->  texCoord4d(S,T,R,Q).
 
 %% @spec (S::float(),T::float(),R::float(),Q::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord4f(float(),float(),float(),float()) -> ok.
 texCoord4f(S,T,R,Q) ->
   cast(5271, <<S:?GLfloat,T:?GLfloat,R:?GLfloat,Q:?GLfloat>>).
 
 %% @spec ({S,T,R,Q}) -> ok
 %% @equiv texCoord4f(S,T,R,Q)
+-spec texCoord4fv({float(),float(),float(),float()}) -> ok.
 texCoord4fv({S,T,R,Q}) ->  texCoord4f(S,T,R,Q).
 
 %% @spec (S::integer(),T::integer(),R::integer(),Q::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord4i(integer(),integer(),integer(),integer()) -> ok.
 texCoord4i(S,T,R,Q) ->
   cast(5272, <<S:?GLint,T:?GLint,R:?GLint,Q:?GLint>>).
 
 %% @spec ({S,T,R,Q}) -> ok
 %% @equiv texCoord4i(S,T,R,Q)
+-spec texCoord4iv({integer(),integer(),integer(),integer()}) -> ok.
 texCoord4iv({S,T,R,Q}) ->  texCoord4i(S,T,R,Q).
 
 %% @spec (S::integer(),T::integer(),R::integer(),Q::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoord.xml">external</a> documentation.
+-spec texCoord4s(integer(),integer(),integer(),integer()) -> ok.
 texCoord4s(S,T,R,Q) ->
   cast(5273, <<S:?GLshort,T:?GLshort,R:?GLshort,Q:?GLshort>>).
 
 %% @spec ({S,T,R,Q}) -> ok
 %% @equiv texCoord4s(S,T,R,Q)
+-spec texCoord4sv({integer(),integer(),integer(),integer()}) -> ok.
 texCoord4sv({S,T,R,Q}) ->  texCoord4s(S,T,R,Q).
 
-%% @spec (Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexCoordPointer.xml">external</a> documentation.
+-spec texCoordPointer(integer(),enum(),integer(),offset()|mem()) -> ok.
 texCoordPointer(Size,Type,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5274, <<Size:?GLint,Type:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 texCoordPointer(Size,Type,Stride,Pointer) ->
@@ -1702,69 +1995,81 @@ texCoordPointer(Size,Type,Stride,Pointer) ->
 
 %% @spec (Target::enum(),Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexEnvf.xml">external</a> documentation.
+-spec texEnvf(enum(),enum(),float()) -> ok.
 texEnvf(Target,Pname,Param) ->
   cast(5276, <<Target:?GLenum,Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Target::enum(),Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexEnv.xml">external</a> documentation.
+-spec texEnvfv(enum(),enum(),{float()}) -> ok.
 texEnvfv(Target,Pname,Params) ->
   cast(5277, <<Target:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Target::enum(),Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexEnvi.xml">external</a> documentation.
+-spec texEnvi(enum(),enum(),integer()) -> ok.
 texEnvi(Target,Pname,Param) ->
   cast(5278, <<Target:?GLenum,Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Target::enum(),Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexEnv.xml">external</a> documentation.
+-spec texEnviv(enum(),enum(),{integer()}) -> ok.
 texEnviv(Target,Pname,Params) ->
   cast(5279, <<Target:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Coord::enum(),Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexGen.xml">external</a> documentation.
+-spec texGend(enum(),enum(),float()) -> ok.
 texGend(Coord,Pname,Param) ->
   cast(5280, <<Coord:?GLenum,Pname:?GLenum,Param:?GLdouble>>).
 
 %% @spec (Coord::enum(),Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexGen.xml">external</a> documentation.
+-spec texGendv(enum(),enum(),{float()}) -> ok.
 texGendv(Coord,Pname,Params) ->
   cast(5281, <<Coord:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,0:32,
       (<< <<C:?GLdouble>> ||C <- tuple_to_list(Params)>>)/binary>>).
 
 %% @spec (Coord::enum(),Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexGen.xml">external</a> documentation.
+-spec texGenf(enum(),enum(),float()) -> ok.
 texGenf(Coord,Pname,Param) ->
   cast(5282, <<Coord:?GLenum,Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Coord::enum(),Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexGen.xml">external</a> documentation.
+-spec texGenfv(enum(),enum(),{float()}) -> ok.
 texGenfv(Coord,Pname,Params) ->
   cast(5283, <<Coord:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Coord::enum(),Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexGen.xml">external</a> documentation.
+-spec texGeni(enum(),enum(),integer()) -> ok.
 texGeni(Coord,Pname,Param) ->
   cast(5284, <<Coord:?GLenum,Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Coord::enum(),Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexGen.xml">external</a> documentation.
+-spec texGeniv(enum(),enum(),{integer()}) -> ok.
 texGeniv(Coord,Pname,Params) ->
   cast(5285, <<Coord:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
-%% @spec (Target::enum(),Level::integer(),Internalformat::integer(),Width::integer(),Border::integer(),Format::enum(),Type::enum(),Pixels::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Internalformat::integer(),Width::integer(),Border::integer(),Format::enum(),Type::enum(),Pixels::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexImage1D.xml">external</a> documentation.
+-spec texImage1D(enum(),integer(),integer(),integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 texImage1D(Target,Level,Internalformat,Width,Border,Format,Type,Pixels) when  is_integer(Pixels) ->
   cast(5286, <<Target:?GLenum,Level:?GLint,Internalformat:?GLint,Width:?GLsizei,Border:?GLint,Format:?GLenum,Type:?GLenum,Pixels:?GLuint>>);
 texImage1D(Target,Level,Internalformat,Width,Border,Format,Type,Pixels) ->
   send_bin(Pixels),
   cast(5287, <<Target:?GLenum,Level:?GLint,Internalformat:?GLint,Width:?GLsizei,Border:?GLint,Format:?GLenum,Type:?GLenum>>).
 
-%% @spec (Target::enum(),Level::integer(),Internalformat::integer(),Width::integer(),Height::integer(),Border::integer(),Format::enum(),Type::enum(),Pixels::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Internalformat::integer(),Width::integer(),Height::integer(),Border::integer(),Format::enum(),Type::enum(),Pixels::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexImage2D.xml">external</a> documentation.
+-spec texImage2D(enum(),integer(),integer(),integer(),integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 texImage2D(Target,Level,Internalformat,Width,Height,Border,Format,Type,Pixels) when  is_integer(Pixels) ->
   cast(5288, <<Target:?GLenum,Level:?GLint,Internalformat:?GLint,Width:?GLsizei,Height:?GLsizei,Border:?GLint,Format:?GLenum,Type:?GLenum,Pixels:?GLuint>>);
 texImage2D(Target,Level,Internalformat,Width,Height,Border,Format,Type,Pixels) ->
@@ -1773,36 +2078,42 @@ texImage2D(Target,Level,Internalformat,Width,Height,Border,Format,Type,Pixels) -
 
 %% @spec (Target::enum(),Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexParameter.xml">external</a> documentation.
+-spec texParameterf(enum(),enum(),float()) -> ok.
 texParameterf(Target,Pname,Param) ->
   cast(5290, <<Target:?GLenum,Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Target::enum(),Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexParameter.xml">external</a> documentation.
+-spec texParameterfv(enum(),enum(),{float()}) -> ok.
 texParameterfv(Target,Pname,Params) ->
   cast(5291, <<Target:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Target::enum(),Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexParameter.xml">external</a> documentation.
+-spec texParameteri(enum(),enum(),integer()) -> ok.
 texParameteri(Target,Pname,Param) ->
   cast(5292, <<Target:?GLenum,Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Target::enum(),Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexParameter.xml">external</a> documentation.
+-spec texParameteriv(enum(),enum(),{integer()}) -> ok.
 texParameteriv(Target,Pname,Params) ->
   cast(5293, <<Target:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
-%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Width::integer(),Format::enum(),Type::enum(),Pixels::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Width::integer(),Format::enum(),Type::enum(),Pixels::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexSubImage1D.xml">external</a> documentation.
+-spec texSubImage1D(enum(),integer(),integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 texSubImage1D(Target,Level,Xoffset,Width,Format,Type,Pixels) when  is_integer(Pixels) ->
   cast(5294, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Width:?GLsizei,Format:?GLenum,Type:?GLenum,Pixels:?GLuint>>);
 texSubImage1D(Target,Level,Xoffset,Width,Format,Type,Pixels) ->
   send_bin(Pixels),
   cast(5295, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Width:?GLsizei,Format:?GLenum,Type:?GLenum>>).
 
-%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Width::integer(),Height::integer(),Format::enum(),Type::enum(),Pixels::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Width::integer(),Height::integer(),Format::enum(),Type::enum(),Pixels::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexSubImage2D.xml">external</a> documentation.
+-spec texSubImage2D(enum(),integer(),integer(),integer(),integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 texSubImage2D(Target,Level,Xoffset,Yoffset,Width,Height,Format,Type,Pixels) when  is_integer(Pixels) ->
   cast(5296, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Yoffset:?GLint,Width:?GLsizei,Height:?GLsizei,Format:?GLenum,Type:?GLenum,Pixels:?GLuint>>);
 texSubImage2D(Target,Level,Xoffset,Yoffset,Width,Height,Format,Type,Pixels) ->
@@ -1811,124 +2122,151 @@ texSubImage2D(Target,Level,Xoffset,Yoffset,Width,Height,Format,Type,Pixels) ->
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTranslate.xml">external</a> documentation.
+-spec translated(float(),float(),float()) -> ok.
 translated(X,Y,Z) ->
   cast(5298, <<X:?GLdouble,Y:?GLdouble,Z:?GLdouble>>).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTranslate.xml">external</a> documentation.
+-spec translatef(float(),float(),float()) -> ok.
 translatef(X,Y,Z) ->
   cast(5299, <<X:?GLfloat,Y:?GLfloat,Z:?GLfloat>>).
 
 %% @spec (X::float(),Y::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex2d(float(),float()) -> ok.
 vertex2d(X,Y) ->
   cast(5300, <<X:?GLdouble,Y:?GLdouble>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv vertex2d(X,Y)
+-spec vertex2dv({float(),float()}) -> ok.
 vertex2dv({X,Y}) ->  vertex2d(X,Y).
 
 %% @spec (X::float(),Y::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex2f(float(),float()) -> ok.
 vertex2f(X,Y) ->
   cast(5301, <<X:?GLfloat,Y:?GLfloat>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv vertex2f(X,Y)
+-spec vertex2fv({float(),float()}) -> ok.
 vertex2fv({X,Y}) ->  vertex2f(X,Y).
 
 %% @spec (X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex2i(integer(),integer()) -> ok.
 vertex2i(X,Y) ->
   cast(5302, <<X:?GLint,Y:?GLint>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv vertex2i(X,Y)
+-spec vertex2iv({integer(),integer()}) -> ok.
 vertex2iv({X,Y}) ->  vertex2i(X,Y).
 
 %% @spec (X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex2s(integer(),integer()) -> ok.
 vertex2s(X,Y) ->
   cast(5303, <<X:?GLshort,Y:?GLshort>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv vertex2s(X,Y)
+-spec vertex2sv({integer(),integer()}) -> ok.
 vertex2sv({X,Y}) ->  vertex2s(X,Y).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex3d(float(),float(),float()) -> ok.
 vertex3d(X,Y,Z) ->
   cast(5304, <<X:?GLdouble,Y:?GLdouble,Z:?GLdouble>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv vertex3d(X,Y,Z)
+-spec vertex3dv({float(),float(),float()}) -> ok.
 vertex3dv({X,Y,Z}) ->  vertex3d(X,Y,Z).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex3f(float(),float(),float()) -> ok.
 vertex3f(X,Y,Z) ->
   cast(5305, <<X:?GLfloat,Y:?GLfloat,Z:?GLfloat>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv vertex3f(X,Y,Z)
+-spec vertex3fv({float(),float(),float()}) -> ok.
 vertex3fv({X,Y,Z}) ->  vertex3f(X,Y,Z).
 
 %% @spec (X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex3i(integer(),integer(),integer()) -> ok.
 vertex3i(X,Y,Z) ->
   cast(5306, <<X:?GLint,Y:?GLint,Z:?GLint>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv vertex3i(X,Y,Z)
+-spec vertex3iv({integer(),integer(),integer()}) -> ok.
 vertex3iv({X,Y,Z}) ->  vertex3i(X,Y,Z).
 
 %% @spec (X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex3s(integer(),integer(),integer()) -> ok.
 vertex3s(X,Y,Z) ->
   cast(5307, <<X:?GLshort,Y:?GLshort,Z:?GLshort>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv vertex3s(X,Y,Z)
+-spec vertex3sv({integer(),integer(),integer()}) -> ok.
 vertex3sv({X,Y,Z}) ->  vertex3s(X,Y,Z).
 
 %% @spec (X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex4d(float(),float(),float(),float()) -> ok.
 vertex4d(X,Y,Z,W) ->
   cast(5308, <<X:?GLdouble,Y:?GLdouble,Z:?GLdouble,W:?GLdouble>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv vertex4d(X,Y,Z,W)
+-spec vertex4dv({float(),float(),float(),float()}) -> ok.
 vertex4dv({X,Y,Z,W}) ->  vertex4d(X,Y,Z,W).
 
 %% @spec (X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex4f(float(),float(),float(),float()) -> ok.
 vertex4f(X,Y,Z,W) ->
   cast(5309, <<X:?GLfloat,Y:?GLfloat,Z:?GLfloat,W:?GLfloat>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv vertex4f(X,Y,Z,W)
+-spec vertex4fv({float(),float(),float(),float()}) -> ok.
 vertex4fv({X,Y,Z,W}) ->  vertex4f(X,Y,Z,W).
 
 %% @spec (X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex4i(integer(),integer(),integer(),integer()) -> ok.
 vertex4i(X,Y,Z,W) ->
   cast(5310, <<X:?GLint,Y:?GLint,Z:?GLint,W:?GLint>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv vertex4i(X,Y,Z,W)
+-spec vertex4iv({integer(),integer(),integer(),integer()}) -> ok.
 vertex4iv({X,Y,Z,W}) ->  vertex4i(X,Y,Z,W).
 
 %% @spec (X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertex.xml">external</a> documentation.
+-spec vertex4s(integer(),integer(),integer(),integer()) -> ok.
 vertex4s(X,Y,Z,W) ->
   cast(5311, <<X:?GLshort,Y:?GLshort,Z:?GLshort,W:?GLshort>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv vertex4s(X,Y,Z,W)
+-spec vertex4sv({integer(),integer(),integer(),integer()}) -> ok.
 vertex4sv({X,Y,Z,W}) ->  vertex4s(X,Y,Z,W).
 
-%% @spec (Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexPointer.xml">external</a> documentation.
+-spec vertexPointer(integer(),enum(),integer(),offset()|mem()) -> ok.
 vertexPointer(Size,Type,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5312, <<Size:?GLint,Type:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 vertexPointer(Size,Type,Stride,Pointer) ->
@@ -1937,37 +2275,43 @@ vertexPointer(Size,Type,Stride,Pointer) ->
 
 %% @spec (X::integer(),Y::integer(),Width::integer(),Height::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glViewport.xml">external</a> documentation.
+-spec viewport(integer(),integer(),integer(),integer()) -> ok.
 viewport(X,Y,Width,Height) ->
   cast(5314, <<X:?GLint,Y:?GLint,Width:?GLsizei,Height:?GLsizei>>).
 
 %% @spec (Red::clamp(),Green::clamp(),Blue::clamp(),Alpha::clamp()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBlendColor.xml">external</a> documentation.
+-spec blendColor(clamp(),clamp(),clamp(),clamp()) -> ok.
 blendColor(Red,Green,Blue,Alpha) ->
   cast(5315, <<Red:?GLclampf,Green:?GLclampf,Blue:?GLclampf,Alpha:?GLclampf>>).
 
 %% @spec (Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBlendEquation.xml">external</a> documentation.
+-spec blendEquation(enum()) -> ok.
 blendEquation(Mode) ->
   cast(5316, <<Mode:?GLenum>>).
 
-%% @spec (Mode::enum(),Start::integer(),End::integer(),Count::integer(),Type::enum(),Indices::offset()|binary()) -> ok
+%% @spec (Mode::enum(),Start::integer(),End::integer(),Count::integer(),Type::enum(),Indices::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDrawRangeElements.xml">external</a> documentation.
+-spec drawRangeElements(enum(),integer(),integer(),integer(),enum(),offset()|mem()) -> ok.
 drawRangeElements(Mode,Start,End,Count,Type,Indices) when  is_integer(Indices) ->
   cast(5317, <<Mode:?GLenum,Start:?GLuint,End:?GLuint,Count:?GLsizei,Type:?GLenum,Indices:?GLuint>>);
 drawRangeElements(Mode,Start,End,Count,Type,Indices) ->
   send_bin(Indices),
   cast(5318, <<Mode:?GLenum,Start:?GLuint,End:?GLuint,Count:?GLsizei,Type:?GLenum>>).
 
-%% @spec (Target::enum(),Level::integer(),Internalformat::integer(),Width::integer(),Height::integer(),Depth::integer(),Border::integer(),Format::enum(),Type::enum(),Pixels::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Internalformat::integer(),Width::integer(),Height::integer(),Depth::integer(),Border::integer(),Format::enum(),Type::enum(),Pixels::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexImage3D.xml">external</a> documentation.
+-spec texImage3D(enum(),integer(),integer(),integer(),integer(),integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 texImage3D(Target,Level,Internalformat,Width,Height,Depth,Border,Format,Type,Pixels) when  is_integer(Pixels) ->
   cast(5319, <<Target:?GLenum,Level:?GLint,Internalformat:?GLint,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Border:?GLint,Format:?GLenum,Type:?GLenum,Pixels:?GLuint>>);
 texImage3D(Target,Level,Internalformat,Width,Height,Depth,Border,Format,Type,Pixels) ->
   send_bin(Pixels),
   cast(5320, <<Target:?GLenum,Level:?GLint,Internalformat:?GLint,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Border:?GLint,Format:?GLenum,Type:?GLenum>>).
 
-%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Zoffset::integer(),Width::integer(),Height::integer(),Depth::integer(),Format::enum(),Type::enum(),Pixels::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Zoffset::integer(),Width::integer(),Height::integer(),Depth::integer(),Format::enum(),Type::enum(),Pixels::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexSubImage3D.xml">external</a> documentation.
+-spec texSubImage3D(enum(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 texSubImage3D(Target,Level,Xoffset,Yoffset,Zoffset,Width,Height,Depth,Format,Type,Pixels) when  is_integer(Pixels) ->
   cast(5321, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Yoffset:?GLint,Zoffset:?GLint,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Format:?GLenum,Type:?GLenum,Pixels:?GLuint>>);
 texSubImage3D(Target,Level,Xoffset,Yoffset,Zoffset,Width,Height,Depth,Format,Type,Pixels) ->
@@ -1976,50 +2320,59 @@ texSubImage3D(Target,Level,Xoffset,Yoffset,Zoffset,Width,Height,Depth,Format,Typ
 
 %% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Zoffset::integer(),X::integer(),Y::integer(),Width::integer(),Height::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyTexSubImage3D.xml">external</a> documentation.
+-spec copyTexSubImage3D(enum(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer()) -> ok.
 copyTexSubImage3D(Target,Level,Xoffset,Yoffset,Zoffset,X,Y,Width,Height) ->
   cast(5323, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Yoffset:?GLint,Zoffset:?GLint,X:?GLint,Y:?GLint,Width:?GLsizei,Height:?GLsizei>>).
 
-%% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Format::enum(),Type::enum(),Table::offset()|binary()) -> ok
+%% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Format::enum(),Type::enum(),Table::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColorTable.xml">external</a> documentation.
+-spec colorTable(enum(),enum(),integer(),enum(),enum(),offset()|mem()) -> ok.
 colorTable(Target,Internalformat,Width,Format,Type,Table) when  is_integer(Table) ->
   cast(5324, <<Target:?GLenum,Internalformat:?GLenum,Width:?GLsizei,Format:?GLenum,Type:?GLenum,Table:?GLuint>>);
 colorTable(Target,Internalformat,Width,Format,Type,Table) ->
   send_bin(Table),
   cast(5325, <<Target:?GLenum,Internalformat:?GLenum,Width:?GLsizei,Format:?GLenum,Type:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum(),Params::{float()}) -> ok
+%% @spec (Target::enum(),Pname::enum(),Params::{float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColorTableParameter.xml">external</a> documentation.
+-spec colorTableParameterfv(enum(),enum(),{float(),float(),float(),float()}) -> ok.
 colorTableParameterfv(Target,Pname,{P1,P2,P3,P4}) ->
   cast(5326, <<Target:?GLenum,Pname:?GLenum,P1:?GLfloat,P2:?GLfloat,P3:?GLfloat,P4:?GLfloat>>).
 
-%% @spec (Target::enum(),Pname::enum(),Params::{integer()}) -> ok
+%% @spec (Target::enum(),Pname::enum(),Params::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColorTableParameter.xml">external</a> documentation.
+-spec colorTableParameteriv(enum(),enum(),{integer(),integer(),integer(),integer()}) -> ok.
 colorTableParameteriv(Target,Pname,{P1,P2,P3,P4}) ->
   cast(5327, <<Target:?GLenum,Pname:?GLenum,P1:?GLint,P2:?GLint,P3:?GLint,P4:?GLint>>).
 
 %% @spec (Target::enum(),Internalformat::enum(),X::integer(),Y::integer(),Width::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyColorTable.xml">external</a> documentation.
+-spec copyColorTable(enum(),enum(),integer(),integer(),integer()) -> ok.
 copyColorTable(Target,Internalformat,X,Y,Width) ->
   cast(5328, <<Target:?GLenum,Internalformat:?GLenum,X:?GLint,Y:?GLint,Width:?GLsizei>>).
 
 %% @spec (Target::enum(),Format::enum(),Type::enum(),Table::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetColorTable.xml">external</a> documentation.
+-spec getColorTable(enum(),enum(),enum(),mem()) -> ok.
 getColorTable(Target,Format,Type,Table) ->
   send_bin(Table),
   call(5329, <<Target:?GLenum,Format:?GLenum,Type:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {float()}
+%% @spec (Target::enum(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetColorTableParameter.xml">external</a> documentation.
+-spec getColorTableParameterfv(enum(),enum()) -> {float(),float(),float(),float()}.
 getColorTableParameterfv(Target,Pname) ->
   call(5330, <<Target:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {integer()}
+%% @spec (Target::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetColorTableParameter.xml">external</a> documentation.
+-spec getColorTableParameteriv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getColorTableParameteriv(Target,Pname) ->
   call(5331, <<Target:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Target::enum(),Start::integer(),Count::integer(),Format::enum(),Type::enum(),Data::offset()|binary()) -> ok
+%% @spec (Target::enum(),Start::integer(),Count::integer(),Format::enum(),Type::enum(),Data::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColorSubTable.xml">external</a> documentation.
+-spec colorSubTable(enum(),integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 colorSubTable(Target,Start,Count,Format,Type,Data) when  is_integer(Data) ->
   cast(5332, <<Target:?GLenum,Start:?GLsizei,Count:?GLsizei,Format:?GLenum,Type:?GLenum,Data:?GLuint>>);
 colorSubTable(Target,Start,Count,Format,Type,Data) ->
@@ -2028,19 +2381,22 @@ colorSubTable(Target,Start,Count,Format,Type,Data) ->
 
 %% @spec (Target::enum(),Start::integer(),X::integer(),Y::integer(),Width::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyColorSubTable.xml">external</a> documentation.
+-spec copyColorSubTable(enum(),integer(),integer(),integer(),integer()) -> ok.
 copyColorSubTable(Target,Start,X,Y,Width) ->
   cast(5334, <<Target:?GLenum,Start:?GLsizei,X:?GLint,Y:?GLint,Width:?GLsizei>>).
 
-%% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Format::enum(),Type::enum(),Image::offset()|binary()) -> ok
+%% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Format::enum(),Type::enum(),Image::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glConvolutionFilter1D.xml">external</a> documentation.
+-spec convolutionFilter1D(enum(),enum(),integer(),enum(),enum(),offset()|mem()) -> ok.
 convolutionFilter1D(Target,Internalformat,Width,Format,Type,Image) when  is_integer(Image) ->
   cast(5335, <<Target:?GLenum,Internalformat:?GLenum,Width:?GLsizei,Format:?GLenum,Type:?GLenum,Image:?GLuint>>);
 convolutionFilter1D(Target,Internalformat,Width,Format,Type,Image) ->
   send_bin(Image),
   cast(5336, <<Target:?GLenum,Internalformat:?GLenum,Width:?GLsizei,Format:?GLenum,Type:?GLenum>>).
 
-%% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Height::integer(),Format::enum(),Type::enum(),Image::offset()|binary()) -> ok
+%% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Height::integer(),Format::enum(),Type::enum(),Image::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glConvolutionFilter2D.xml">external</a> documentation.
+-spec convolutionFilter2D(enum(),enum(),integer(),integer(),enum(),enum(),offset()|mem()) -> ok.
 convolutionFilter2D(Target,Internalformat,Width,Height,Format,Type,Image) when  is_integer(Image) ->
   cast(5337, <<Target:?GLenum,Internalformat:?GLenum,Width:?GLsizei,Height:?GLsizei,Format:?GLenum,Type:?GLenum,Image:?GLuint>>);
 convolutionFilter2D(Target,Internalformat,Width,Height,Format,Type,Image) ->
@@ -2049,52 +2405,62 @@ convolutionFilter2D(Target,Internalformat,Width,Height,Format,Type,Image) ->
 
 %% @spec (Target::enum(),Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glConvolutionParameter.xml">external</a> documentation.
+-spec convolutionParameterf(enum(),enum(),{float()}) -> ok.
 convolutionParameterf(Target,Pname,Params) ->
   cast(5339, <<Target:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Target,Pname,{Params}) -> ok
 %% @equiv convolutionParameterf(Target,Pname,Params)
+-spec convolutionParameterfv(enum(),enum(),{{float()}}) -> ok.
 convolutionParameterfv(Target,Pname,{Params}) ->  convolutionParameterf(Target,Pname,Params).
 
 %% @spec (Target::enum(),Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glConvolutionParameter.xml">external</a> documentation.
+-spec convolutionParameteri(enum(),enum(),{integer()}) -> ok.
 convolutionParameteri(Target,Pname,Params) ->
   cast(5340, <<Target:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Target,Pname,{Params}) -> ok
 %% @equiv convolutionParameteri(Target,Pname,Params)
+-spec convolutionParameteriv(enum(),enum(),{{integer()}}) -> ok.
 convolutionParameteriv(Target,Pname,{Params}) ->  convolutionParameteri(Target,Pname,Params).
 
 %% @spec (Target::enum(),Internalformat::enum(),X::integer(),Y::integer(),Width::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyConvolutionFilter1D.xml">external</a> documentation.
+-spec copyConvolutionFilter1D(enum(),enum(),integer(),integer(),integer()) -> ok.
 copyConvolutionFilter1D(Target,Internalformat,X,Y,Width) ->
   cast(5341, <<Target:?GLenum,Internalformat:?GLenum,X:?GLint,Y:?GLint,Width:?GLsizei>>).
 
 %% @spec (Target::enum(),Internalformat::enum(),X::integer(),Y::integer(),Width::integer(),Height::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyConvolutionFilter2D.xml">external</a> documentation.
+-spec copyConvolutionFilter2D(enum(),enum(),integer(),integer(),integer(),integer()) -> ok.
 copyConvolutionFilter2D(Target,Internalformat,X,Y,Width,Height) ->
   cast(5342, <<Target:?GLenum,Internalformat:?GLenum,X:?GLint,Y:?GLint,Width:?GLsizei,Height:?GLsizei>>).
 
 %% @spec (Target::enum(),Format::enum(),Type::enum(),Image::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetConvolutionFilter.xml">external</a> documentation.
+-spec getConvolutionFilter(enum(),enum(),enum(),mem()) -> ok.
 getConvolutionFilter(Target,Format,Type,Image) ->
   send_bin(Image),
   call(5343, <<Target:?GLenum,Format:?GLenum,Type:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {float()}
+%% @spec (Target::enum(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetConvolutionParameter.xml">external</a> documentation.
+-spec getConvolutionParameterfv(enum(),enum()) -> {float(),float(),float(),float()}.
 getConvolutionParameterfv(Target,Pname) ->
   call(5344, <<Target:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {integer()}
+%% @spec (Target::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetConvolutionParameter.xml">external</a> documentation.
+-spec getConvolutionParameteriv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getConvolutionParameteriv(Target,Pname) ->
   call(5345, <<Target:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Height::integer(),Format::enum(),Type::enum(),Row::offset()|binary(),Column::offset()|binary()) -> ok
+%% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Height::integer(),Format::enum(),Type::enum(),Row::offset()|mem(),Column::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSeparableFilter2D.xml">external</a> documentation.
+-spec separableFilter2D(enum(),enum(),integer(),integer(),enum(),enum(),offset()|mem(),offset()|mem()) -> ok.
 separableFilter2D(Target,Internalformat,Width,Height,Format,Type,Row,Column) when  is_integer(Row), is_integer(Column) ->
   cast(5346, <<Target:?GLenum,Internalformat:?GLenum,Width:?GLsizei,Height:?GLsizei,Format:?GLenum,Type:?GLenum,Row:?GLuint,Column:?GLuint>>);
 separableFilter2D(Target,Internalformat,Width,Height,Format,Type,Row,Column) ->
@@ -2104,108 +2470,126 @@ separableFilter2D(Target,Internalformat,Width,Height,Format,Type,Row,Column) ->
 
 %% @spec (Target::enum(),Reset::0|1,Format::enum(),Type::enum(),Values::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetHistogram.xml">external</a> documentation.
+-spec getHistogram(enum(),0|1,enum(),enum(),mem()) -> ok.
 getHistogram(Target,Reset,Format,Type,Values) ->
   send_bin(Values),
   call(5348, <<Target:?GLenum,Reset:?GLboolean,0:24,Format:?GLenum,Type:?GLenum>>).
 
 %% @spec (Target::enum(),Pname::enum()) -> {float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetHistogramParameter.xml">external</a> documentation.
+-spec getHistogramParameterfv(enum(),enum()) -> {float()}.
 getHistogramParameterfv(Target,Pname) ->
   call(5349, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Pname::enum()) -> {integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetHistogramParameter.xml">external</a> documentation.
+-spec getHistogramParameteriv(enum(),enum()) -> {integer()}.
 getHistogramParameteriv(Target,Pname) ->
   call(5350, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Reset::0|1,Format::enum(),Type::enum(),Values::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetMinmax.xml">external</a> documentation.
+-spec getMinmax(enum(),0|1,enum(),enum(),mem()) -> ok.
 getMinmax(Target,Reset,Format,Type,Values) ->
   send_bin(Values),
   call(5351, <<Target:?GLenum,Reset:?GLboolean,0:24,Format:?GLenum,Type:?GLenum>>).
 
 %% @spec (Target::enum(),Pname::enum()) -> {float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetMinmaxParameter.xml">external</a> documentation.
+-spec getMinmaxParameterfv(enum(),enum()) -> {float()}.
 getMinmaxParameterfv(Target,Pname) ->
   call(5352, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Pname::enum()) -> {integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetMinmaxParameter.xml">external</a> documentation.
+-spec getMinmaxParameteriv(enum(),enum()) -> {integer()}.
 getMinmaxParameteriv(Target,Pname) ->
   call(5353, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Width::integer(),Internalformat::enum(),Sink::0|1) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glHistogram.xml">external</a> documentation.
+-spec histogram(enum(),integer(),enum(),0|1) -> ok.
 histogram(Target,Width,Internalformat,Sink) ->
   cast(5354, <<Target:?GLenum,Width:?GLsizei,Internalformat:?GLenum,Sink:?GLboolean>>).
 
 %% @spec (Target::enum(),Internalformat::enum(),Sink::0|1) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMinmax.xml">external</a> documentation.
+-spec minmax(enum(),enum(),0|1) -> ok.
 minmax(Target,Internalformat,Sink) ->
   cast(5355, <<Target:?GLenum,Internalformat:?GLenum,Sink:?GLboolean>>).
 
 %% @spec (Target::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glResetHistogram.xml">external</a> documentation.
+-spec resetHistogram(enum()) -> ok.
 resetHistogram(Target) ->
   cast(5356, <<Target:?GLenum>>).
 
 %% @spec (Target::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glResetMinmax.xml">external</a> documentation.
+-spec resetMinmax(enum()) -> ok.
 resetMinmax(Target) ->
   cast(5357, <<Target:?GLenum>>).
 
 %% @spec (Texture::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glActiveTexture.xml">external</a> documentation.
+-spec activeTexture(enum()) -> ok.
 activeTexture(Texture) ->
   cast(5358, <<Texture:?GLenum>>).
 
 %% @spec (Value::clamp(),Invert::0|1) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSampleCoverage.xml">external</a> documentation.
+-spec sampleCoverage(clamp(),0|1) -> ok.
 sampleCoverage(Value,Invert) ->
   cast(5359, <<Value:?GLclampf,Invert:?GLboolean>>).
 
-%% @spec (Target::enum(),Level::integer(),Internalformat::enum(),Width::integer(),Height::integer(),Depth::integer(),Border::integer(),ImageSize::integer(),Data::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Internalformat::enum(),Width::integer(),Height::integer(),Depth::integer(),Border::integer(),ImageSize::integer(),Data::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCompressedTexImage3D.xml">external</a> documentation.
+-spec compressedTexImage3D(enum(),integer(),enum(),integer(),integer(),integer(),integer(),integer(),offset()|mem()) -> ok.
 compressedTexImage3D(Target,Level,Internalformat,Width,Height,Depth,Border,ImageSize,Data) when  is_integer(Data) ->
   cast(5360, <<Target:?GLenum,Level:?GLint,Internalformat:?GLenum,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Border:?GLint,ImageSize:?GLsizei,Data:?GLuint>>);
 compressedTexImage3D(Target,Level,Internalformat,Width,Height,Depth,Border,ImageSize,Data) ->
   send_bin(Data),
   cast(5361, <<Target:?GLenum,Level:?GLint,Internalformat:?GLenum,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Border:?GLint,ImageSize:?GLsizei>>).
 
-%% @spec (Target::enum(),Level::integer(),Internalformat::enum(),Width::integer(),Height::integer(),Border::integer(),ImageSize::integer(),Data::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Internalformat::enum(),Width::integer(),Height::integer(),Border::integer(),ImageSize::integer(),Data::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCompressedTexImage2D.xml">external</a> documentation.
+-spec compressedTexImage2D(enum(),integer(),enum(),integer(),integer(),integer(),integer(),offset()|mem()) -> ok.
 compressedTexImage2D(Target,Level,Internalformat,Width,Height,Border,ImageSize,Data) when  is_integer(Data) ->
   cast(5362, <<Target:?GLenum,Level:?GLint,Internalformat:?GLenum,Width:?GLsizei,Height:?GLsizei,Border:?GLint,ImageSize:?GLsizei,Data:?GLuint>>);
 compressedTexImage2D(Target,Level,Internalformat,Width,Height,Border,ImageSize,Data) ->
   send_bin(Data),
   cast(5363, <<Target:?GLenum,Level:?GLint,Internalformat:?GLenum,Width:?GLsizei,Height:?GLsizei,Border:?GLint,ImageSize:?GLsizei>>).
 
-%% @spec (Target::enum(),Level::integer(),Internalformat::enum(),Width::integer(),Border::integer(),ImageSize::integer(),Data::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Internalformat::enum(),Width::integer(),Border::integer(),ImageSize::integer(),Data::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCompressedTexImage1D.xml">external</a> documentation.
+-spec compressedTexImage1D(enum(),integer(),enum(),integer(),integer(),integer(),offset()|mem()) -> ok.
 compressedTexImage1D(Target,Level,Internalformat,Width,Border,ImageSize,Data) when  is_integer(Data) ->
   cast(5364, <<Target:?GLenum,Level:?GLint,Internalformat:?GLenum,Width:?GLsizei,Border:?GLint,ImageSize:?GLsizei,Data:?GLuint>>);
 compressedTexImage1D(Target,Level,Internalformat,Width,Border,ImageSize,Data) ->
   send_bin(Data),
   cast(5365, <<Target:?GLenum,Level:?GLint,Internalformat:?GLenum,Width:?GLsizei,Border:?GLint,ImageSize:?GLsizei>>).
 
-%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Zoffset::integer(),Width::integer(),Height::integer(),Depth::integer(),Format::enum(),ImageSize::integer(),Data::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Zoffset::integer(),Width::integer(),Height::integer(),Depth::integer(),Format::enum(),ImageSize::integer(),Data::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCompressedTexSubImage3D.xml">external</a> documentation.
+-spec compressedTexSubImage3D(enum(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),enum(),integer(),offset()|mem()) -> ok.
 compressedTexSubImage3D(Target,Level,Xoffset,Yoffset,Zoffset,Width,Height,Depth,Format,ImageSize,Data) when  is_integer(Data) ->
   cast(5366, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Yoffset:?GLint,Zoffset:?GLint,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Format:?GLenum,ImageSize:?GLsizei,Data:?GLuint>>);
 compressedTexSubImage3D(Target,Level,Xoffset,Yoffset,Zoffset,Width,Height,Depth,Format,ImageSize,Data) ->
   send_bin(Data),
   cast(5367, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Yoffset:?GLint,Zoffset:?GLint,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Format:?GLenum,ImageSize:?GLsizei>>).
 
-%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Width::integer(),Height::integer(),Format::enum(),ImageSize::integer(),Data::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Yoffset::integer(),Width::integer(),Height::integer(),Format::enum(),ImageSize::integer(),Data::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCompressedTexSubImage2D.xml">external</a> documentation.
+-spec compressedTexSubImage2D(enum(),integer(),integer(),integer(),integer(),integer(),enum(),integer(),offset()|mem()) -> ok.
 compressedTexSubImage2D(Target,Level,Xoffset,Yoffset,Width,Height,Format,ImageSize,Data) when  is_integer(Data) ->
   cast(5368, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Yoffset:?GLint,Width:?GLsizei,Height:?GLsizei,Format:?GLenum,ImageSize:?GLsizei,Data:?GLuint>>);
 compressedTexSubImage2D(Target,Level,Xoffset,Yoffset,Width,Height,Format,ImageSize,Data) ->
   send_bin(Data),
   cast(5369, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Yoffset:?GLint,Width:?GLsizei,Height:?GLsizei,Format:?GLenum,ImageSize:?GLsizei>>).
 
-%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Width::integer(),Format::enum(),ImageSize::integer(),Data::offset()|binary()) -> ok
+%% @spec (Target::enum(),Level::integer(),Xoffset::integer(),Width::integer(),Format::enum(),ImageSize::integer(),Data::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCompressedTexSubImage1D.xml">external</a> documentation.
+-spec compressedTexSubImage1D(enum(),integer(),integer(),integer(),enum(),integer(),offset()|mem()) -> ok.
 compressedTexSubImage1D(Target,Level,Xoffset,Width,Format,ImageSize,Data) when  is_integer(Data) ->
   cast(5370, <<Target:?GLenum,Level:?GLint,Xoffset:?GLint,Width:?GLsizei,Format:?GLenum,ImageSize:?GLsizei,Data:?GLuint>>);
 compressedTexSubImage1D(Target,Level,Xoffset,Width,Format,ImageSize,Data) ->
@@ -2214,182 +2598,220 @@ compressedTexSubImage1D(Target,Level,Xoffset,Width,Format,ImageSize,Data) ->
 
 %% @spec (Target::enum(),Level::integer(),Img::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetCompressedTexImage.xml">external</a> documentation.
+-spec getCompressedTexImage(enum(),integer(),mem()) -> ok.
 getCompressedTexImage(Target,Level,Img) ->
   send_bin(Img),
   call(5372, <<Target:?GLenum,Level:?GLint>>).
 
 %% @spec (Texture::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClientActiveTexture.xml">external</a> documentation.
+-spec clientActiveTexture(enum()) -> ok.
 clientActiveTexture(Texture) ->
   cast(5373, <<Texture:?GLenum>>).
 
 %% @spec (Target::enum(),S::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord1d(enum(),float()) -> ok.
 multiTexCoord1d(Target,S) ->
   cast(5374, <<Target:?GLenum,0:32,S:?GLdouble>>).
 
 %% @spec (Target,{S}) -> ok
 %% @equiv multiTexCoord1d(Target,S)
+-spec multiTexCoord1dv(enum(),{float()}) -> ok.
 multiTexCoord1dv(Target,{S}) ->  multiTexCoord1d(Target,S).
 
 %% @spec (Target::enum(),S::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord1f(enum(),float()) -> ok.
 multiTexCoord1f(Target,S) ->
   cast(5375, <<Target:?GLenum,S:?GLfloat>>).
 
 %% @spec (Target,{S}) -> ok
 %% @equiv multiTexCoord1f(Target,S)
+-spec multiTexCoord1fv(enum(),{float()}) -> ok.
 multiTexCoord1fv(Target,{S}) ->  multiTexCoord1f(Target,S).
 
 %% @spec (Target::enum(),S::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord1i(enum(),integer()) -> ok.
 multiTexCoord1i(Target,S) ->
   cast(5376, <<Target:?GLenum,S:?GLint>>).
 
 %% @spec (Target,{S}) -> ok
 %% @equiv multiTexCoord1i(Target,S)
+-spec multiTexCoord1iv(enum(),{integer()}) -> ok.
 multiTexCoord1iv(Target,{S}) ->  multiTexCoord1i(Target,S).
 
 %% @spec (Target::enum(),S::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord1s(enum(),integer()) -> ok.
 multiTexCoord1s(Target,S) ->
   cast(5377, <<Target:?GLenum,S:?GLshort>>).
 
 %% @spec (Target,{S}) -> ok
 %% @equiv multiTexCoord1s(Target,S)
+-spec multiTexCoord1sv(enum(),{integer()}) -> ok.
 multiTexCoord1sv(Target,{S}) ->  multiTexCoord1s(Target,S).
 
 %% @spec (Target::enum(),S::float(),T::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord2d(enum(),float(),float()) -> ok.
 multiTexCoord2d(Target,S,T) ->
   cast(5378, <<Target:?GLenum,0:32,S:?GLdouble,T:?GLdouble>>).
 
 %% @spec (Target,{S,T}) -> ok
 %% @equiv multiTexCoord2d(Target,S,T)
+-spec multiTexCoord2dv(enum(),{float(),float()}) -> ok.
 multiTexCoord2dv(Target,{S,T}) ->  multiTexCoord2d(Target,S,T).
 
 %% @spec (Target::enum(),S::float(),T::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord2f(enum(),float(),float()) -> ok.
 multiTexCoord2f(Target,S,T) ->
   cast(5379, <<Target:?GLenum,S:?GLfloat,T:?GLfloat>>).
 
 %% @spec (Target,{S,T}) -> ok
 %% @equiv multiTexCoord2f(Target,S,T)
+-spec multiTexCoord2fv(enum(),{float(),float()}) -> ok.
 multiTexCoord2fv(Target,{S,T}) ->  multiTexCoord2f(Target,S,T).
 
 %% @spec (Target::enum(),S::integer(),T::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord2i(enum(),integer(),integer()) -> ok.
 multiTexCoord2i(Target,S,T) ->
   cast(5380, <<Target:?GLenum,S:?GLint,T:?GLint>>).
 
 %% @spec (Target,{S,T}) -> ok
 %% @equiv multiTexCoord2i(Target,S,T)
+-spec multiTexCoord2iv(enum(),{integer(),integer()}) -> ok.
 multiTexCoord2iv(Target,{S,T}) ->  multiTexCoord2i(Target,S,T).
 
 %% @spec (Target::enum(),S::integer(),T::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord2s(enum(),integer(),integer()) -> ok.
 multiTexCoord2s(Target,S,T) ->
   cast(5381, <<Target:?GLenum,S:?GLshort,T:?GLshort>>).
 
 %% @spec (Target,{S,T}) -> ok
 %% @equiv multiTexCoord2s(Target,S,T)
+-spec multiTexCoord2sv(enum(),{integer(),integer()}) -> ok.
 multiTexCoord2sv(Target,{S,T}) ->  multiTexCoord2s(Target,S,T).
 
 %% @spec (Target::enum(),S::float(),T::float(),R::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord3d(enum(),float(),float(),float()) -> ok.
 multiTexCoord3d(Target,S,T,R) ->
   cast(5382, <<Target:?GLenum,0:32,S:?GLdouble,T:?GLdouble,R:?GLdouble>>).
 
 %% @spec (Target,{S,T,R}) -> ok
 %% @equiv multiTexCoord3d(Target,S,T,R)
+-spec multiTexCoord3dv(enum(),{float(),float(),float()}) -> ok.
 multiTexCoord3dv(Target,{S,T,R}) ->  multiTexCoord3d(Target,S,T,R).
 
 %% @spec (Target::enum(),S::float(),T::float(),R::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord3f(enum(),float(),float(),float()) -> ok.
 multiTexCoord3f(Target,S,T,R) ->
   cast(5383, <<Target:?GLenum,S:?GLfloat,T:?GLfloat,R:?GLfloat>>).
 
 %% @spec (Target,{S,T,R}) -> ok
 %% @equiv multiTexCoord3f(Target,S,T,R)
+-spec multiTexCoord3fv(enum(),{float(),float(),float()}) -> ok.
 multiTexCoord3fv(Target,{S,T,R}) ->  multiTexCoord3f(Target,S,T,R).
 
 %% @spec (Target::enum(),S::integer(),T::integer(),R::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord3i(enum(),integer(),integer(),integer()) -> ok.
 multiTexCoord3i(Target,S,T,R) ->
   cast(5384, <<Target:?GLenum,S:?GLint,T:?GLint,R:?GLint>>).
 
 %% @spec (Target,{S,T,R}) -> ok
 %% @equiv multiTexCoord3i(Target,S,T,R)
+-spec multiTexCoord3iv(enum(),{integer(),integer(),integer()}) -> ok.
 multiTexCoord3iv(Target,{S,T,R}) ->  multiTexCoord3i(Target,S,T,R).
 
 %% @spec (Target::enum(),S::integer(),T::integer(),R::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord3s(enum(),integer(),integer(),integer()) -> ok.
 multiTexCoord3s(Target,S,T,R) ->
   cast(5385, <<Target:?GLenum,S:?GLshort,T:?GLshort,R:?GLshort>>).
 
 %% @spec (Target,{S,T,R}) -> ok
 %% @equiv multiTexCoord3s(Target,S,T,R)
+-spec multiTexCoord3sv(enum(),{integer(),integer(),integer()}) -> ok.
 multiTexCoord3sv(Target,{S,T,R}) ->  multiTexCoord3s(Target,S,T,R).
 
 %% @spec (Target::enum(),S::float(),T::float(),R::float(),Q::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord4d(enum(),float(),float(),float(),float()) -> ok.
 multiTexCoord4d(Target,S,T,R,Q) ->
   cast(5386, <<Target:?GLenum,0:32,S:?GLdouble,T:?GLdouble,R:?GLdouble,Q:?GLdouble>>).
 
 %% @spec (Target,{S,T,R,Q}) -> ok
 %% @equiv multiTexCoord4d(Target,S,T,R,Q)
+-spec multiTexCoord4dv(enum(),{float(),float(),float(),float()}) -> ok.
 multiTexCoord4dv(Target,{S,T,R,Q}) ->  multiTexCoord4d(Target,S,T,R,Q).
 
 %% @spec (Target::enum(),S::float(),T::float(),R::float(),Q::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord4f(enum(),float(),float(),float(),float()) -> ok.
 multiTexCoord4f(Target,S,T,R,Q) ->
   cast(5387, <<Target:?GLenum,S:?GLfloat,T:?GLfloat,R:?GLfloat,Q:?GLfloat>>).
 
 %% @spec (Target,{S,T,R,Q}) -> ok
 %% @equiv multiTexCoord4f(Target,S,T,R,Q)
+-spec multiTexCoord4fv(enum(),{float(),float(),float(),float()}) -> ok.
 multiTexCoord4fv(Target,{S,T,R,Q}) ->  multiTexCoord4f(Target,S,T,R,Q).
 
 %% @spec (Target::enum(),S::integer(),T::integer(),R::integer(),Q::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord4i(enum(),integer(),integer(),integer(),integer()) -> ok.
 multiTexCoord4i(Target,S,T,R,Q) ->
   cast(5388, <<Target:?GLenum,S:?GLint,T:?GLint,R:?GLint,Q:?GLint>>).
 
 %% @spec (Target,{S,T,R,Q}) -> ok
 %% @equiv multiTexCoord4i(Target,S,T,R,Q)
+-spec multiTexCoord4iv(enum(),{integer(),integer(),integer(),integer()}) -> ok.
 multiTexCoord4iv(Target,{S,T,R,Q}) ->  multiTexCoord4i(Target,S,T,R,Q).
 
 %% @spec (Target::enum(),S::integer(),T::integer(),R::integer(),Q::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiTexCoord.xml">external</a> documentation.
+-spec multiTexCoord4s(enum(),integer(),integer(),integer(),integer()) -> ok.
 multiTexCoord4s(Target,S,T,R,Q) ->
   cast(5389, <<Target:?GLenum,S:?GLshort,T:?GLshort,R:?GLshort,Q:?GLshort>>).
 
 %% @spec (Target,{S,T,R,Q}) -> ok
 %% @equiv multiTexCoord4s(Target,S,T,R,Q)
+-spec multiTexCoord4sv(enum(),{integer(),integer(),integer(),integer()}) -> ok.
 multiTexCoord4sv(Target,{S,T,R,Q}) ->  multiTexCoord4s(Target,S,T,R,Q).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLoadTransposeMatrix.xml">external</a> documentation.
+-spec loadTransposeMatrixf({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 loadTransposeMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5390, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,M13:?GLfloat,M14:?GLfloat,M15:?GLfloat,M16:?GLfloat>>);
 loadTransposeMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
   cast(5390, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,0:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,0:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,0:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,1:?GLfloat>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLoadTransposeMatrix.xml">external</a> documentation.
+-spec loadTransposeMatrixd({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 loadTransposeMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5391, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble>>);
 loadTransposeMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
   cast(5391, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,0:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,0:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,0:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,1:?GLdouble>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultTransposeMatrix.xml">external</a> documentation.
+-spec multTransposeMatrixf({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 multTransposeMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5392, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,M13:?GLfloat,M14:?GLfloat,M15:?GLfloat,M16:?GLfloat>>);
 multTransposeMatrixf({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
   cast(5392, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,0:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,0:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,0:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,1:?GLfloat>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultTransposeMatrix.xml">external</a> documentation.
+-spec multTransposeMatrixd({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 multTransposeMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5393, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble>>);
 multTransposeMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
@@ -2397,11 +2819,13 @@ multTransposeMatrixd({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
 
 %% @spec (SfactorRGB::enum(),DfactorRGB::enum(),SfactorAlpha::enum(),DfactorAlpha::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBlendFuncSeparate.xml">external</a> documentation.
+-spec blendFuncSeparate(enum(),enum(),enum(),enum()) -> ok.
 blendFuncSeparate(SfactorRGB,DfactorRGB,SfactorAlpha,DfactorAlpha) ->
   cast(5394, <<SfactorRGB:?GLenum,DfactorRGB:?GLenum,SfactorAlpha:?GLenum,DfactorAlpha:?GLenum>>).
 
 %% @spec (Mode::enum(),First::[integer()],Count::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultiDrawArrays.xml">external</a> documentation.
+-spec multiDrawArrays(enum(),[integer()],[integer()]) -> ok.
 multiDrawArrays(Mode,First,Count) ->
   cast(5395, <<Mode:?GLenum,(length(First)):?GLuint,
         (<< <<C:?GLint>> || C <- First>>)/binary,0:(((length(First)) rem 2)*32),(length(Count)):?GLuint,
@@ -2409,46 +2833,55 @@ multiDrawArrays(Mode,First,Count) ->
 
 %% @spec (Pname::enum(),Param::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPointParameter.xml">external</a> documentation.
+-spec pointParameterf(enum(),float()) -> ok.
 pointParameterf(Pname,Param) ->
   cast(5396, <<Pname:?GLenum,Param:?GLfloat>>).
 
 %% @spec (Pname::enum(),Params::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPointParameter.xml">external</a> documentation.
+-spec pointParameterfv(enum(),{float()}) -> ok.
 pointParameterfv(Pname,Params) ->
   cast(5397, <<Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Params)>>)/binary,0:(((0+size(Params)) rem 2)*32)>>).
 
 %% @spec (Pname::enum(),Param::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPointParameter.xml">external</a> documentation.
+-spec pointParameteri(enum(),integer()) -> ok.
 pointParameteri(Pname,Param) ->
   cast(5398, <<Pname:?GLenum,Param:?GLint>>).
 
 %% @spec (Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPointParameter.xml">external</a> documentation.
+-spec pointParameteriv(enum(),{integer()}) -> ok.
 pointParameteriv(Pname,Params) ->
   cast(5399, <<Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((0+size(Params)) rem 2)*32)>>).
 
 %% @spec (Coord::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFogCoord.xml">external</a> documentation.
+-spec fogCoordf(float()) -> ok.
 fogCoordf(Coord) ->
   cast(5400, <<Coord:?GLfloat>>).
 
 %% @spec ({Coord}) -> ok
 %% @equiv fogCoordf(Coord)
+-spec fogCoordfv({float()}) -> ok.
 fogCoordfv({Coord}) ->  fogCoordf(Coord).
 
 %% @spec (Coord::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFogCoord.xml">external</a> documentation.
+-spec fogCoordd(float()) -> ok.
 fogCoordd(Coord) ->
   cast(5401, <<Coord:?GLdouble>>).
 
 %% @spec ({Coord}) -> ok
 %% @equiv fogCoordd(Coord)
+-spec fogCoorddv({float()}) -> ok.
 fogCoorddv({Coord}) ->  fogCoordd(Coord).
 
-%% @spec (Type::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Type::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFogCoordPointer.xml">external</a> documentation.
+-spec fogCoordPointer(enum(),integer(),offset()|mem()) -> ok.
 fogCoordPointer(Type,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5402, <<Type:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 fogCoordPointer(Type,Stride,Pointer) ->
@@ -2457,78 +2890,95 @@ fogCoordPointer(Type,Stride,Pointer) ->
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColor.xml">external</a> documentation.
+-spec secondaryColor3b(integer(),integer(),integer()) -> ok.
 secondaryColor3b(Red,Green,Blue) ->
   cast(5404, <<Red:?GLbyte,Green:?GLbyte,Blue:?GLbyte>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv secondaryColor3b(Red,Green,Blue)
+-spec secondaryColor3bv({integer(),integer(),integer()}) -> ok.
 secondaryColor3bv({Red,Green,Blue}) ->  secondaryColor3b(Red,Green,Blue).
 
 %% @spec (Red::float(),Green::float(),Blue::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColor.xml">external</a> documentation.
+-spec secondaryColor3d(float(),float(),float()) -> ok.
 secondaryColor3d(Red,Green,Blue) ->
   cast(5405, <<Red:?GLdouble,Green:?GLdouble,Blue:?GLdouble>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv secondaryColor3d(Red,Green,Blue)
+-spec secondaryColor3dv({float(),float(),float()}) -> ok.
 secondaryColor3dv({Red,Green,Blue}) ->  secondaryColor3d(Red,Green,Blue).
 
 %% @spec (Red::float(),Green::float(),Blue::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColor.xml">external</a> documentation.
+-spec secondaryColor3f(float(),float(),float()) -> ok.
 secondaryColor3f(Red,Green,Blue) ->
   cast(5406, <<Red:?GLfloat,Green:?GLfloat,Blue:?GLfloat>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv secondaryColor3f(Red,Green,Blue)
+-spec secondaryColor3fv({float(),float(),float()}) -> ok.
 secondaryColor3fv({Red,Green,Blue}) ->  secondaryColor3f(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColor.xml">external</a> documentation.
+-spec secondaryColor3i(integer(),integer(),integer()) -> ok.
 secondaryColor3i(Red,Green,Blue) ->
   cast(5407, <<Red:?GLint,Green:?GLint,Blue:?GLint>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv secondaryColor3i(Red,Green,Blue)
+-spec secondaryColor3iv({integer(),integer(),integer()}) -> ok.
 secondaryColor3iv({Red,Green,Blue}) ->  secondaryColor3i(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColor.xml">external</a> documentation.
+-spec secondaryColor3s(integer(),integer(),integer()) -> ok.
 secondaryColor3s(Red,Green,Blue) ->
   cast(5408, <<Red:?GLshort,Green:?GLshort,Blue:?GLshort>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv secondaryColor3s(Red,Green,Blue)
+-spec secondaryColor3sv({integer(),integer(),integer()}) -> ok.
 secondaryColor3sv({Red,Green,Blue}) ->  secondaryColor3s(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColor.xml">external</a> documentation.
+-spec secondaryColor3ub(integer(),integer(),integer()) -> ok.
 secondaryColor3ub(Red,Green,Blue) ->
   cast(5409, <<Red:?GLubyte,Green:?GLubyte,Blue:?GLubyte>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv secondaryColor3ub(Red,Green,Blue)
+-spec secondaryColor3ubv({integer(),integer(),integer()}) -> ok.
 secondaryColor3ubv({Red,Green,Blue}) ->  secondaryColor3ub(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColor.xml">external</a> documentation.
+-spec secondaryColor3ui(integer(),integer(),integer()) -> ok.
 secondaryColor3ui(Red,Green,Blue) ->
   cast(5410, <<Red:?GLuint,Green:?GLuint,Blue:?GLuint>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv secondaryColor3ui(Red,Green,Blue)
+-spec secondaryColor3uiv({integer(),integer(),integer()}) -> ok.
 secondaryColor3uiv({Red,Green,Blue}) ->  secondaryColor3ui(Red,Green,Blue).
 
 %% @spec (Red::integer(),Green::integer(),Blue::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColor.xml">external</a> documentation.
+-spec secondaryColor3us(integer(),integer(),integer()) -> ok.
 secondaryColor3us(Red,Green,Blue) ->
   cast(5411, <<Red:?GLushort,Green:?GLushort,Blue:?GLushort>>).
 
 %% @spec ({Red,Green,Blue}) -> ok
 %% @equiv secondaryColor3us(Red,Green,Blue)
+-spec secondaryColor3usv({integer(),integer(),integer()}) -> ok.
 secondaryColor3usv({Red,Green,Blue}) ->  secondaryColor3us(Red,Green,Blue).
 
-%% @spec (Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glSecondaryColorPointer.xml">external</a> documentation.
+-spec secondaryColorPointer(integer(),enum(),integer(),offset()|mem()) -> ok.
 secondaryColorPointer(Size,Type,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5412, <<Size:?GLint,Type:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 secondaryColorPointer(Size,Type,Stride,Pointer) ->
@@ -2537,148 +2987,178 @@ secondaryColorPointer(Size,Type,Stride,Pointer) ->
 
 %% @spec (X::float(),Y::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos.xml">external</a> documentation.
+-spec windowPos2d(float(),float()) -> ok.
 windowPos2d(X,Y) ->
   cast(5414, <<X:?GLdouble,Y:?GLdouble>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv windowPos2d(X,Y)
+-spec windowPos2dv({float(),float()}) -> ok.
 windowPos2dv({X,Y}) ->  windowPos2d(X,Y).
 
 %% @spec (X::float(),Y::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos.xml">external</a> documentation.
+-spec windowPos2f(float(),float()) -> ok.
 windowPos2f(X,Y) ->
   cast(5415, <<X:?GLfloat,Y:?GLfloat>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv windowPos2f(X,Y)
+-spec windowPos2fv({float(),float()}) -> ok.
 windowPos2fv({X,Y}) ->  windowPos2f(X,Y).
 
 %% @spec (X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos.xml">external</a> documentation.
+-spec windowPos2i(integer(),integer()) -> ok.
 windowPos2i(X,Y) ->
   cast(5416, <<X:?GLint,Y:?GLint>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv windowPos2i(X,Y)
+-spec windowPos2iv({integer(),integer()}) -> ok.
 windowPos2iv({X,Y}) ->  windowPos2i(X,Y).
 
 %% @spec (X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos.xml">external</a> documentation.
+-spec windowPos2s(integer(),integer()) -> ok.
 windowPos2s(X,Y) ->
   cast(5417, <<X:?GLshort,Y:?GLshort>>).
 
 %% @spec ({X,Y}) -> ok
 %% @equiv windowPos2s(X,Y)
+-spec windowPos2sv({integer(),integer()}) -> ok.
 windowPos2sv({X,Y}) ->  windowPos2s(X,Y).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos.xml">external</a> documentation.
+-spec windowPos3d(float(),float(),float()) -> ok.
 windowPos3d(X,Y,Z) ->
   cast(5418, <<X:?GLdouble,Y:?GLdouble,Z:?GLdouble>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv windowPos3d(X,Y,Z)
+-spec windowPos3dv({float(),float(),float()}) -> ok.
 windowPos3dv({X,Y,Z}) ->  windowPos3d(X,Y,Z).
 
 %% @spec (X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos.xml">external</a> documentation.
+-spec windowPos3f(float(),float(),float()) -> ok.
 windowPos3f(X,Y,Z) ->
   cast(5419, <<X:?GLfloat,Y:?GLfloat,Z:?GLfloat>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv windowPos3f(X,Y,Z)
+-spec windowPos3fv({float(),float(),float()}) -> ok.
 windowPos3fv({X,Y,Z}) ->  windowPos3f(X,Y,Z).
 
 %% @spec (X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos.xml">external</a> documentation.
+-spec windowPos3i(integer(),integer(),integer()) -> ok.
 windowPos3i(X,Y,Z) ->
   cast(5420, <<X:?GLint,Y:?GLint,Z:?GLint>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv windowPos3i(X,Y,Z)
+-spec windowPos3iv({integer(),integer(),integer()}) -> ok.
 windowPos3iv({X,Y,Z}) ->  windowPos3i(X,Y,Z).
 
 %% @spec (X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos.xml">external</a> documentation.
+-spec windowPos3s(integer(),integer(),integer()) -> ok.
 windowPos3s(X,Y,Z) ->
   cast(5421, <<X:?GLshort,Y:?GLshort,Z:?GLshort>>).
 
 %% @spec ({X,Y,Z}) -> ok
 %% @equiv windowPos3s(X,Y,Z)
+-spec windowPos3sv({integer(),integer(),integer()}) -> ok.
 windowPos3sv({X,Y,Z}) ->  windowPos3s(X,Y,Z).
 
 %% @spec (N::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenQueries.xml">external</a> documentation.
+-spec genQueries(integer()) -> [integer()].
 genQueries(N) ->
   call(5422, <<N:?GLsizei>>).
 
 %% @spec (Ids::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteQueries.xml">external</a> documentation.
+-spec deleteQueries([integer()]) -> ok.
 deleteQueries(Ids) ->
   cast(5423, <<(length(Ids)):?GLuint,
         (<< <<C:?GLuint>> || C <- Ids>>)/binary,0:(((1+length(Ids)) rem 2)*32)>>).
 
 %% @spec (Id::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsQuery.xml">external</a> documentation.
+-spec isQuery(integer()) -> 0|1.
 isQuery(Id) ->
   call(5424, <<Id:?GLuint>>).
 
 %% @spec (Target::enum(),Id::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBeginQuery.xml">external</a> documentation.
+-spec beginQuery(enum(),integer()) -> ok.
 beginQuery(Target,Id) ->
   cast(5425, <<Target:?GLenum,Id:?GLuint>>).
 
 %% @spec (Target::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEndQuery.xml">external</a> documentation.
+-spec endQuery(enum()) -> ok.
 endQuery(Target) ->
   cast(5426, <<Target:?GLenum>>).
 
 %% @spec (Target::enum(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetQuery.xml">external</a> documentation.
+-spec getQueryiv(enum(),enum()) -> integer().
 getQueryiv(Target,Pname) ->
   call(5427, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Id::integer(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetQueryObject.xml">external</a> documentation.
+-spec getQueryObjectiv(integer(),enum()) -> integer().
 getQueryObjectiv(Id,Pname) ->
   call(5428, <<Id:?GLuint,Pname:?GLenum>>).
 
 %% @spec (Id::integer(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetQueryObject.xml">external</a> documentation.
+-spec getQueryObjectuiv(integer(),enum()) -> integer().
 getQueryObjectuiv(Id,Pname) ->
   call(5429, <<Id:?GLuint,Pname:?GLenum>>).
 
 %% @spec (Target::enum(),Buffer::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindBuffer.xml">external</a> documentation.
+-spec bindBuffer(enum(),integer()) -> ok.
 bindBuffer(Target,Buffer) ->
   cast(5430, <<Target:?GLenum,Buffer:?GLuint>>).
 
 %% @spec (Buffers::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteBuffers.xml">external</a> documentation.
+-spec deleteBuffers([integer()]) -> ok.
 deleteBuffers(Buffers) ->
   cast(5431, <<(length(Buffers)):?GLuint,
         (<< <<C:?GLuint>> || C <- Buffers>>)/binary,0:(((1+length(Buffers)) rem 2)*32)>>).
 
 %% @spec (N::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenBuffers.xml">external</a> documentation.
+-spec genBuffers(integer()) -> [integer()].
 genBuffers(N) ->
   call(5432, <<N:?GLsizei>>).
 
 %% @spec (Buffer::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsBuffer.xml">external</a> documentation.
+-spec isBuffer(integer()) -> 0|1.
 isBuffer(Buffer) ->
   call(5433, <<Buffer:?GLuint>>).
 
-%% @spec (Target::enum(),Size::integer(),Data::offset()|binary(),Usage::enum()) -> ok
+%% @spec (Target::enum(),Size::integer(),Data::offset()|mem(),Usage::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBufferData.xml">external</a> documentation.
+-spec bufferData(enum(),integer(),offset()|mem(),enum()) -> ok.
 bufferData(Target,Size,Data,Usage) when  is_integer(Data) ->
   cast(5434, <<Target:?GLenum,0:32,Size:?GLsizeiptr,Data:?GLuint,Usage:?GLenum>>);
 bufferData(Target,Size,Data,Usage) ->
   send_bin(Data),
   cast(5435, <<Target:?GLenum,0:32,Size:?GLsizeiptr,Usage:?GLenum>>).
 
-%% @spec (Target::enum(),Offset::integer(),Size::integer(),Data::offset()|binary()) -> ok
+%% @spec (Target::enum(),Offset::integer(),Size::integer(),Data::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBufferSubData.xml">external</a> documentation.
+-spec bufferSubData(enum(),integer(),integer(),offset()|mem()) -> ok.
 bufferSubData(Target,Offset,Size,Data) when  is_integer(Data) ->
   cast(5436, <<Target:?GLenum,0:32,Offset:?GLintptr,Size:?GLsizeiptr,Data:?GLuint>>);
 bufferSubData(Target,Offset,Size,Data) ->
@@ -2687,816 +3167,976 @@ bufferSubData(Target,Offset,Size,Data) ->
 
 %% @spec (Target::enum(),Offset::integer(),Size::integer(),Data::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetBufferSubData.xml">external</a> documentation.
+-spec getBufferSubData(enum(),integer(),integer(),mem()) -> ok.
 getBufferSubData(Target,Offset,Size,Data) ->
   send_bin(Data),
   call(5438, <<Target:?GLenum,0:32,Offset:?GLintptr,Size:?GLsizeiptr>>).
 
 %% @spec (Target::enum(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetBufferParameteriv.xml">external</a> documentation.
+-spec getBufferParameteriv(enum(),enum()) -> integer().
 getBufferParameteriv(Target,Pname) ->
   call(5439, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (ModeRGB::enum(),ModeAlpha::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBlendEquationSeparate.xml">external</a> documentation.
+-spec blendEquationSeparate(enum(),enum()) -> ok.
 blendEquationSeparate(ModeRGB,ModeAlpha) ->
   cast(5440, <<ModeRGB:?GLenum,ModeAlpha:?GLenum>>).
 
 %% @spec (Bufs::[enum()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDrawBuffers.xml">external</a> documentation.
+-spec drawBuffers([enum()]) -> ok.
 drawBuffers(Bufs) ->
   cast(5441, <<(length(Bufs)):?GLuint,
         (<< <<C:?GLenum>> || C <- Bufs>>)/binary,0:(((1+length(Bufs)) rem 2)*32)>>).
 
 %% @spec (Face::enum(),Sfail::enum(),Dpfail::enum(),Dppass::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glStencilOpSeparate.xml">external</a> documentation.
+-spec stencilOpSeparate(enum(),enum(),enum(),enum()) -> ok.
 stencilOpSeparate(Face,Sfail,Dpfail,Dppass) ->
   cast(5442, <<Face:?GLenum,Sfail:?GLenum,Dpfail:?GLenum,Dppass:?GLenum>>).
 
 %% @spec (Frontfunc::enum(),Backfunc::enum(),Ref::integer(),Mask::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glStencilFuncSeparate.xml">external</a> documentation.
+-spec stencilFuncSeparate(enum(),enum(),integer(),integer()) -> ok.
 stencilFuncSeparate(Frontfunc,Backfunc,Ref,Mask) ->
   cast(5443, <<Frontfunc:?GLenum,Backfunc:?GLenum,Ref:?GLint,Mask:?GLuint>>).
 
 %% @spec (Face::enum(),Mask::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glStencilMaskSeparate.xml">external</a> documentation.
+-spec stencilMaskSeparate(enum(),integer()) -> ok.
 stencilMaskSeparate(Face,Mask) ->
   cast(5444, <<Face:?GLenum,Mask:?GLuint>>).
 
 %% @spec (Program::integer(),Shader::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glAttachShader.xml">external</a> documentation.
+-spec attachShader(integer(),integer()) -> ok.
 attachShader(Program,Shader) ->
   cast(5445, <<Program:?GLuint,Shader:?GLuint>>).
 
 %% @spec (Program::integer(),Index::integer(),Name::string()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindAttribLocation.xml">external</a> documentation.
+-spec bindAttribLocation(integer(),integer(),string()) -> ok.
 bindAttribLocation(Program,Index,Name) ->
   cast(5446, <<Program:?GLuint,Index:?GLuint,(list_to_binary([Name|[0]]))/binary,0:((8-((length(Name)+ 1) rem 8)) rem 8)>>).
 
 %% @spec (Shader::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCompileShader.xml">external</a> documentation.
+-spec compileShader(integer()) -> ok.
 compileShader(Shader) ->
   cast(5447, <<Shader:?GLuint>>).
 
 %% @spec () -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCreateProgram.xml">external</a> documentation.
+-spec createProgram() -> integer().
 createProgram() ->
   call(5448, <<>>).
 
 %% @spec (Type::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCreateShader.xml">external</a> documentation.
+-spec createShader(enum()) -> integer().
 createShader(Type) ->
   call(5449, <<Type:?GLenum>>).
 
 %% @spec (Program::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteProgram.xml">external</a> documentation.
+-spec deleteProgram(integer()) -> ok.
 deleteProgram(Program) ->
   cast(5450, <<Program:?GLuint>>).
 
 %% @spec (Shader::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteShader.xml">external</a> documentation.
+-spec deleteShader(integer()) -> ok.
 deleteShader(Shader) ->
   cast(5451, <<Shader:?GLuint>>).
 
 %% @spec (Program::integer(),Shader::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDetachShader.xml">external</a> documentation.
+-spec detachShader(integer(),integer()) -> ok.
 detachShader(Program,Shader) ->
   cast(5452, <<Program:?GLuint,Shader:?GLuint>>).
 
 %% @spec (Index::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDisableVertexAttribArray.xml">external</a> documentation.
+-spec disableVertexAttribArray(integer()) -> ok.
 disableVertexAttribArray(Index) ->
   cast(5453, <<Index:?GLuint>>).
 
 %% @spec (Index::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEnableVertexAttribArray.xml">external</a> documentation.
+-spec enableVertexAttribArray(integer()) -> ok.
 enableVertexAttribArray(Index) ->
   cast(5454, <<Index:?GLuint>>).
 
 %% @spec (Program::integer(),Index::integer(),BufSize::integer()) -> {Size::integer(),Type::enum(),Name::string()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetActiveAttrib.xml">external</a> documentation.
+-spec getActiveAttrib(integer(),integer(),integer()) -> {integer(),enum(),string()}.
 getActiveAttrib(Program,Index,BufSize) ->
   call(5455, <<Program:?GLuint,Index:?GLuint,BufSize:?GLsizei>>).
 
 %% @spec (Program::integer(),Index::integer(),BufSize::integer()) -> {Size::integer(),Type::enum(),Name::string()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetActiveUniform.xml">external</a> documentation.
+-spec getActiveUniform(integer(),integer(),integer()) -> {integer(),enum(),string()}.
 getActiveUniform(Program,Index,BufSize) ->
   call(5456, <<Program:?GLuint,Index:?GLuint,BufSize:?GLsizei>>).
 
 %% @spec (Program::integer(),MaxCount::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetAttachedShaders.xml">external</a> documentation.
+-spec getAttachedShaders(integer(),integer()) -> [integer()].
 getAttachedShaders(Program,MaxCount) ->
   call(5457, <<Program:?GLuint,MaxCount:?GLsizei>>).
 
 %% @spec (Program::integer(),Name::string()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetAttribLocation.xml">external</a> documentation.
+-spec getAttribLocation(integer(),string()) -> integer().
 getAttribLocation(Program,Name) ->
   call(5458, <<Program:?GLuint,(list_to_binary([Name|[0]]))/binary,0:((8-((length(Name)+ 5) rem 8)) rem 8)>>).
 
 %% @spec (Program::integer(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetProgram.xml">external</a> documentation.
+-spec getProgramiv(integer(),enum()) -> integer().
 getProgramiv(Program,Pname) ->
   call(5459, <<Program:?GLuint,Pname:?GLenum>>).
 
 %% @spec (Program::integer(),BufSize::integer()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetProgramInfoLog.xml">external</a> documentation.
+-spec getProgramInfoLog(integer(),integer()) -> string().
 getProgramInfoLog(Program,BufSize) ->
   call(5460, <<Program:?GLuint,BufSize:?GLsizei>>).
 
 %% @spec (Shader::integer(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetShader.xml">external</a> documentation.
+-spec getShaderiv(integer(),enum()) -> integer().
 getShaderiv(Shader,Pname) ->
   call(5461, <<Shader:?GLuint,Pname:?GLenum>>).
 
 %% @spec (Shader::integer(),BufSize::integer()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetShaderInfoLog.xml">external</a> documentation.
+-spec getShaderInfoLog(integer(),integer()) -> string().
 getShaderInfoLog(Shader,BufSize) ->
   call(5462, <<Shader:?GLuint,BufSize:?GLsizei>>).
 
 %% @spec (Shader::integer(),BufSize::integer()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetShaderSource.xml">external</a> documentation.
+-spec getShaderSource(integer(),integer()) -> string().
 getShaderSource(Shader,BufSize) ->
   call(5463, <<Shader:?GLuint,BufSize:?GLsizei>>).
 
 %% @spec (Program::integer(),Name::string()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniformLocation.xml">external</a> documentation.
+-spec getUniformLocation(integer(),string()) -> integer().
 getUniformLocation(Program,Name) ->
   call(5464, <<Program:?GLuint,(list_to_binary([Name|[0]]))/binary,0:((8-((length(Name)+ 5) rem 8)) rem 8)>>).
 
-%% @spec (Program::integer(),Location::integer()) -> {float()}
+%% @spec (Program::integer(),Location::integer()) -> {float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniform.xml">external</a> documentation.
+-spec getUniformfv(integer(),integer()) -> {float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}.
 getUniformfv(Program,Location) ->
   call(5465, <<Program:?GLuint,Location:?GLint>>).
 
-%% @spec (Program::integer(),Location::integer()) -> {integer()}
+%% @spec (Program::integer(),Location::integer()) -> {integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniform.xml">external</a> documentation.
+-spec getUniformiv(integer(),integer()) -> {integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer()}.
 getUniformiv(Program,Location) ->
   call(5466, <<Program:?GLuint,Location:?GLint>>).
 
-%% @spec (Index::integer(),Pname::enum()) -> {float()}
+%% @spec (Index::integer(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetVertexAttrib.xml">external</a> documentation.
+-spec getVertexAttribdv(integer(),enum()) -> {float(),float(),float(),float()}.
 getVertexAttribdv(Index,Pname) ->
   call(5467, <<Index:?GLuint,Pname:?GLenum>>).
 
-%% @spec (Index::integer(),Pname::enum()) -> {float()}
+%% @spec (Index::integer(),Pname::enum()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetVertexAttrib.xml">external</a> documentation.
+-spec getVertexAttribfv(integer(),enum()) -> {float(),float(),float(),float()}.
 getVertexAttribfv(Index,Pname) ->
   call(5468, <<Index:?GLuint,Pname:?GLenum>>).
 
-%% @spec (Index::integer(),Pname::enum()) -> {integer()}
+%% @spec (Index::integer(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetVertexAttrib.xml">external</a> documentation.
+-spec getVertexAttribiv(integer(),enum()) -> {integer(),integer(),integer(),integer()}.
 getVertexAttribiv(Index,Pname) ->
   call(5469, <<Index:?GLuint,Pname:?GLenum>>).
 
 %% @spec (Program::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsProgram.xml">external</a> documentation.
+-spec isProgram(integer()) -> 0|1.
 isProgram(Program) ->
   call(5470, <<Program:?GLuint>>).
 
 %% @spec (Shader::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsShader.xml">external</a> documentation.
+-spec isShader(integer()) -> 0|1.
 isShader(Shader) ->
   call(5471, <<Shader:?GLuint>>).
 
 %% @spec (Program::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLinkProgram.xml">external</a> documentation.
+-spec linkProgram(integer()) -> ok.
 linkProgram(Program) ->
   cast(5472, <<Program:?GLuint>>).
 
 %% @spec (Shader::integer(),String::[string()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glShaderSource.xml">external</a> documentation.
+-spec shaderSource(integer(),[string()]) -> ok.
 shaderSource(Shader,String) ->
  StringTemp = list_to_binary([[Str|[0]] || Str <- String ]),
   cast(5473, <<Shader:?GLuint,(length(String)):?GLuint,(size(StringTemp)):?GLuint,(StringTemp)/binary,0:((8-((size(StringTemp)+0) rem 8)) rem 8)>>).
 
 %% @spec (Program::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUseProgram.xml">external</a> documentation.
+-spec useProgram(integer()) -> ok.
 useProgram(Program) ->
   cast(5474, <<Program:?GLuint>>).
 
 %% @spec (Location::integer(),V0::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform1f(integer(),float()) -> ok.
 uniform1f(Location,V0) ->
   cast(5475, <<Location:?GLint,V0:?GLfloat>>).
 
 %% @spec (Location::integer(),V0::float(),V1::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform2f(integer(),float(),float()) -> ok.
 uniform2f(Location,V0,V1) ->
   cast(5476, <<Location:?GLint,V0:?GLfloat,V1:?GLfloat>>).
 
 %% @spec (Location::integer(),V0::float(),V1::float(),V2::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform3f(integer(),float(),float(),float()) -> ok.
 uniform3f(Location,V0,V1,V2) ->
   cast(5477, <<Location:?GLint,V0:?GLfloat,V1:?GLfloat,V2:?GLfloat>>).
 
 %% @spec (Location::integer(),V0::float(),V1::float(),V2::float(),V3::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform4f(integer(),float(),float(),float(),float()) -> ok.
 uniform4f(Location,V0,V1,V2,V3) ->
   cast(5478, <<Location:?GLint,V0:?GLfloat,V1:?GLfloat,V2:?GLfloat,V3:?GLfloat>>).
 
 %% @spec (Location::integer(),V0::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform1i(integer(),integer()) -> ok.
 uniform1i(Location,V0) ->
   cast(5479, <<Location:?GLint,V0:?GLint>>).
 
 %% @spec (Location::integer(),V0::integer(),V1::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform2i(integer(),integer(),integer()) -> ok.
 uniform2i(Location,V0,V1) ->
   cast(5480, <<Location:?GLint,V0:?GLint,V1:?GLint>>).
 
 %% @spec (Location::integer(),V0::integer(),V1::integer(),V2::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform3i(integer(),integer(),integer(),integer()) -> ok.
 uniform3i(Location,V0,V1,V2) ->
   cast(5481, <<Location:?GLint,V0:?GLint,V1:?GLint,V2:?GLint>>).
 
 %% @spec (Location::integer(),V0::integer(),V1::integer(),V2::integer(),V3::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform4i(integer(),integer(),integer(),integer(),integer()) -> ok.
 uniform4i(Location,V0,V1,V2,V3) ->
   cast(5482, <<Location:?GLint,V0:?GLint,V1:?GLint,V2:?GLint,V3:?GLint>>).
 
 %% @spec (Location::integer(),Value::[float()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform1fv(integer(),[float()]) -> ok.
 uniform1fv(Location,Value) ->
   cast(5483, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<C:?GLfloat>> || C <- Value>>)/binary,0:(((length(Value)) rem 2)*32)>>).
 
-%% @spec (Location::integer(),Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Value::[{float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform2fv(integer(),[{float(),float()}]) -> ok.
 uniform2fv(Location,Value) ->
   cast(5484, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat>> || {V1,V2} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Value::[{float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform3fv(integer(),[{float(),float(),float()}]) -> ok.
 uniform3fv(Location,Value) ->
   cast(5485, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat>> || {V1,V2,V3} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Value::[{float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform4fv(integer(),[{float(),float(),float(),float()}]) -> ok.
 uniform4fv(Location,Value) ->
   cast(5486, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat>> || {V1,V2,V3,V4} <- Value>>)/binary>>).
 
 %% @spec (Location::integer(),Value::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform1iv(integer(),[integer()]) -> ok.
 uniform1iv(Location,Value) ->
   cast(5487, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<C:?GLint>> || C <- Value>>)/binary,0:(((length(Value)) rem 2)*32)>>).
 
-%% @spec (Location::integer(),Value::[{integer()}]) -> ok
+%% @spec (Location::integer(),Value::[{integer(),integer()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform2iv(integer(),[{integer(),integer()}]) -> ok.
 uniform2iv(Location,Value) ->
   cast(5488, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLint,V2:?GLint>> || {V1,V2} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Value::[{integer()}]) -> ok
+%% @spec (Location::integer(),Value::[{integer(),integer(),integer()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform3iv(integer(),[{integer(),integer(),integer()}]) -> ok.
 uniform3iv(Location,Value) ->
   cast(5489, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLint,V2:?GLint,V3:?GLint>> || {V1,V2,V3} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Value::[{integer()}]) -> ok
+%% @spec (Location::integer(),Value::[{integer(),integer(),integer(),integer()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform4iv(integer(),[{integer(),integer(),integer(),integer()}]) -> ok.
 uniform4iv(Location,Value) ->
   cast(5490, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint>> || {V1,V2,V3,V4} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix.xml">external</a> documentation.
+-spec uniformMatrix2fv(integer(),0|1,[{float(),float(),float(),float()}]) -> ok.
 uniformMatrix2fv(Location,Transpose,Value) ->
   cast(5491, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat>> || {V1,V2,V3,V4} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix.xml">external</a> documentation.
+-spec uniformMatrix3fv(integer(),0|1,[{float(),float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok.
 uniformMatrix3fv(Location,Transpose,Value) ->
   cast(5492, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat,V5:?GLfloat,V6:?GLfloat,V7:?GLfloat,V8:?GLfloat,V9:?GLfloat>> || {V1,V2,V3,V4,V5,V6,V7,V8,V9} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix.xml">external</a> documentation.
+-spec uniformMatrix4fv(integer(),0|1,[{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok.
 uniformMatrix4fv(Location,Transpose,Value) ->
   cast(5493, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat,V5:?GLfloat,V6:?GLfloat,V7:?GLfloat,V8:?GLfloat,V9:?GLfloat,V10:?GLfloat,V11:?GLfloat,V12:?GLfloat,V13:?GLfloat,V14:?GLfloat,V15:?GLfloat,V16:?GLfloat>> || {V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16} <- Value>>)/binary>>).
 
 %% @spec (Program::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glValidateProgram.xml">external</a> documentation.
+-spec validateProgram(integer()) -> ok.
 validateProgram(Program) ->
   cast(5494, <<Program:?GLuint>>).
 
 %% @spec (Index::integer(),X::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib1d(integer(),float()) -> ok.
 vertexAttrib1d(Index,X) ->
   cast(5495, <<Index:?GLuint,0:32,X:?GLdouble>>).
 
 %% @spec (Index,{X}) -> ok
 %% @equiv vertexAttrib1d(Index,X)
+-spec vertexAttrib1dv(integer(),{float()}) -> ok.
 vertexAttrib1dv(Index,{X}) ->  vertexAttrib1d(Index,X).
 
 %% @spec (Index::integer(),X::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib1f(integer(),float()) -> ok.
 vertexAttrib1f(Index,X) ->
   cast(5496, <<Index:?GLuint,X:?GLfloat>>).
 
 %% @spec (Index,{X}) -> ok
 %% @equiv vertexAttrib1f(Index,X)
+-spec vertexAttrib1fv(integer(),{float()}) -> ok.
 vertexAttrib1fv(Index,{X}) ->  vertexAttrib1f(Index,X).
 
 %% @spec (Index::integer(),X::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib1s(integer(),integer()) -> ok.
 vertexAttrib1s(Index,X) ->
   cast(5497, <<Index:?GLuint,X:?GLshort>>).
 
 %% @spec (Index,{X}) -> ok
 %% @equiv vertexAttrib1s(Index,X)
+-spec vertexAttrib1sv(integer(),{integer()}) -> ok.
 vertexAttrib1sv(Index,{X}) ->  vertexAttrib1s(Index,X).
 
 %% @spec (Index::integer(),X::float(),Y::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib2d(integer(),float(),float()) -> ok.
 vertexAttrib2d(Index,X,Y) ->
   cast(5498, <<Index:?GLuint,0:32,X:?GLdouble,Y:?GLdouble>>).
 
 %% @spec (Index,{X,Y}) -> ok
 %% @equiv vertexAttrib2d(Index,X,Y)
+-spec vertexAttrib2dv(integer(),{float(),float()}) -> ok.
 vertexAttrib2dv(Index,{X,Y}) ->  vertexAttrib2d(Index,X,Y).
 
 %% @spec (Index::integer(),X::float(),Y::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib2f(integer(),float(),float()) -> ok.
 vertexAttrib2f(Index,X,Y) ->
   cast(5499, <<Index:?GLuint,X:?GLfloat,Y:?GLfloat>>).
 
 %% @spec (Index,{X,Y}) -> ok
 %% @equiv vertexAttrib2f(Index,X,Y)
+-spec vertexAttrib2fv(integer(),{float(),float()}) -> ok.
 vertexAttrib2fv(Index,{X,Y}) ->  vertexAttrib2f(Index,X,Y).
 
 %% @spec (Index::integer(),X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib2s(integer(),integer(),integer()) -> ok.
 vertexAttrib2s(Index,X,Y) ->
   cast(5500, <<Index:?GLuint,X:?GLshort,Y:?GLshort>>).
 
 %% @spec (Index,{X,Y}) -> ok
 %% @equiv vertexAttrib2s(Index,X,Y)
+-spec vertexAttrib2sv(integer(),{integer(),integer()}) -> ok.
 vertexAttrib2sv(Index,{X,Y}) ->  vertexAttrib2s(Index,X,Y).
 
 %% @spec (Index::integer(),X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib3d(integer(),float(),float(),float()) -> ok.
 vertexAttrib3d(Index,X,Y,Z) ->
   cast(5501, <<Index:?GLuint,0:32,X:?GLdouble,Y:?GLdouble,Z:?GLdouble>>).
 
 %% @spec (Index,{X,Y,Z}) -> ok
 %% @equiv vertexAttrib3d(Index,X,Y,Z)
+-spec vertexAttrib3dv(integer(),{float(),float(),float()}) -> ok.
 vertexAttrib3dv(Index,{X,Y,Z}) ->  vertexAttrib3d(Index,X,Y,Z).
 
 %% @spec (Index::integer(),X::float(),Y::float(),Z::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib3f(integer(),float(),float(),float()) -> ok.
 vertexAttrib3f(Index,X,Y,Z) ->
   cast(5502, <<Index:?GLuint,X:?GLfloat,Y:?GLfloat,Z:?GLfloat>>).
 
 %% @spec (Index,{X,Y,Z}) -> ok
 %% @equiv vertexAttrib3f(Index,X,Y,Z)
+-spec vertexAttrib3fv(integer(),{float(),float(),float()}) -> ok.
 vertexAttrib3fv(Index,{X,Y,Z}) ->  vertexAttrib3f(Index,X,Y,Z).
 
 %% @spec (Index::integer(),X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib3s(integer(),integer(),integer(),integer()) -> ok.
 vertexAttrib3s(Index,X,Y,Z) ->
   cast(5503, <<Index:?GLuint,X:?GLshort,Y:?GLshort,Z:?GLshort>>).
 
 %% @spec (Index,{X,Y,Z}) -> ok
 %% @equiv vertexAttrib3s(Index,X,Y,Z)
+-spec vertexAttrib3sv(integer(),{integer(),integer(),integer()}) -> ok.
 vertexAttrib3sv(Index,{X,Y,Z}) ->  vertexAttrib3s(Index,X,Y,Z).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4Nbv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4Nbv(Index,{V1,V2,V3,V4}) ->
   cast(5504, <<Index:?GLuint,V1:?GLbyte,V2:?GLbyte,V3:?GLbyte,V4:?GLbyte>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4Niv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4Niv(Index,{V1,V2,V3,V4}) ->
   cast(5505, <<Index:?GLuint,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4Nsv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4Nsv(Index,{V1,V2,V3,V4}) ->
   cast(5506, <<Index:?GLuint,V1:?GLshort,V2:?GLshort,V3:?GLshort,V4:?GLshort>>).
 
 %% @spec (Index::integer(),X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4Nub(integer(),integer(),integer(),integer(),integer()) -> ok.
 vertexAttrib4Nub(Index,X,Y,Z,W) ->
   cast(5507, <<Index:?GLuint,X:?GLubyte,Y:?GLubyte,Z:?GLubyte,W:?GLubyte>>).
 
 %% @spec (Index,{X,Y,Z,W}) -> ok
 %% @equiv vertexAttrib4Nub(Index,X,Y,Z,W)
+-spec vertexAttrib4Nubv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4Nubv(Index,{X,Y,Z,W}) ->  vertexAttrib4Nub(Index,X,Y,Z,W).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4Nuiv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4Nuiv(Index,{V1,V2,V3,V4}) ->
   cast(5508, <<Index:?GLuint,V1:?GLuint,V2:?GLuint,V3:?GLuint,V4:?GLuint>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4Nusv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4Nusv(Index,{V1,V2,V3,V4}) ->
   cast(5509, <<Index:?GLuint,V1:?GLushort,V2:?GLushort,V3:?GLushort,V4:?GLushort>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4bv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4bv(Index,{V1,V2,V3,V4}) ->
   cast(5510, <<Index:?GLuint,V1:?GLbyte,V2:?GLbyte,V3:?GLbyte,V4:?GLbyte>>).
 
 %% @spec (Index::integer(),X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4d(integer(),float(),float(),float(),float()) -> ok.
 vertexAttrib4d(Index,X,Y,Z,W) ->
   cast(5511, <<Index:?GLuint,0:32,X:?GLdouble,Y:?GLdouble,Z:?GLdouble,W:?GLdouble>>).
 
 %% @spec (Index,{X,Y,Z,W}) -> ok
 %% @equiv vertexAttrib4d(Index,X,Y,Z,W)
+-spec vertexAttrib4dv(integer(),{float(),float(),float(),float()}) -> ok.
 vertexAttrib4dv(Index,{X,Y,Z,W}) ->  vertexAttrib4d(Index,X,Y,Z,W).
 
 %% @spec (Index::integer(),X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4f(integer(),float(),float(),float(),float()) -> ok.
 vertexAttrib4f(Index,X,Y,Z,W) ->
   cast(5512, <<Index:?GLuint,X:?GLfloat,Y:?GLfloat,Z:?GLfloat,W:?GLfloat>>).
 
 %% @spec (Index,{X,Y,Z,W}) -> ok
 %% @equiv vertexAttrib4f(Index,X,Y,Z,W)
+-spec vertexAttrib4fv(integer(),{float(),float(),float(),float()}) -> ok.
 vertexAttrib4fv(Index,{X,Y,Z,W}) ->  vertexAttrib4f(Index,X,Y,Z,W).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4iv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4iv(Index,{V1,V2,V3,V4}) ->
   cast(5513, <<Index:?GLuint,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint>>).
 
 %% @spec (Index::integer(),X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4s(integer(),integer(),integer(),integer(),integer()) -> ok.
 vertexAttrib4s(Index,X,Y,Z,W) ->
   cast(5514, <<Index:?GLuint,X:?GLshort,Y:?GLshort,Z:?GLshort,W:?GLshort>>).
 
 %% @spec (Index,{X,Y,Z,W}) -> ok
 %% @equiv vertexAttrib4s(Index,X,Y,Z,W)
+-spec vertexAttrib4sv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4sv(Index,{X,Y,Z,W}) ->  vertexAttrib4s(Index,X,Y,Z,W).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4ubv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4ubv(Index,{V1,V2,V3,V4}) ->
   cast(5515, <<Index:?GLuint,V1:?GLubyte,V2:?GLubyte,V3:?GLubyte,V4:?GLubyte>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4uiv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4uiv(Index,{V1,V2,V3,V4}) ->
   cast(5516, <<Index:?GLuint,V1:?GLuint,V2:?GLuint,V3:?GLuint,V4:?GLuint>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttrib.xml">external</a> documentation.
+-spec vertexAttrib4usv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttrib4usv(Index,{V1,V2,V3,V4}) ->
   cast(5517, <<Index:?GLuint,V1:?GLushort,V2:?GLushort,V3:?GLushort,V4:?GLushort>>).
 
-%% @spec (Index::integer(),Size::integer(),Type::enum(),Normalized::0|1,Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Index::integer(),Size::integer(),Type::enum(),Normalized::0|1,Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribPointer.xml">external</a> documentation.
+-spec vertexAttribPointer(integer(),integer(),enum(),0|1,integer(),offset()|mem()) -> ok.
 vertexAttribPointer(Index,Size,Type,Normalized,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5518, <<Index:?GLuint,Size:?GLint,Type:?GLenum,Normalized:?GLboolean,0:24,Stride:?GLsizei,Pointer:?GLuint>>);
 vertexAttribPointer(Index,Size,Type,Normalized,Stride,Pointer) ->
   send_bin(Pointer),
   cast(5519, <<Index:?GLuint,Size:?GLint,Type:?GLenum,Normalized:?GLboolean,0:24,Stride:?GLsizei>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix2x.xml">external</a> documentation.
+-spec uniformMatrix2x3fv(integer(),0|1,[{float(),float(),float(),float(),float(),float()}]) -> ok.
 uniformMatrix2x3fv(Location,Transpose,Value) ->
   cast(5520, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat,V5:?GLfloat,V6:?GLfloat>> || {V1,V2,V3,V4,V5,V6} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix3x.xml">external</a> documentation.
+-spec uniformMatrix3x2fv(integer(),0|1,[{float(),float(),float(),float(),float(),float()}]) -> ok.
 uniformMatrix3x2fv(Location,Transpose,Value) ->
   cast(5521, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat,V5:?GLfloat,V6:?GLfloat>> || {V1,V2,V3,V4,V5,V6} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix2x.xml">external</a> documentation.
+-spec uniformMatrix2x4fv(integer(),0|1,[{float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok.
 uniformMatrix2x4fv(Location,Transpose,Value) ->
   cast(5522, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat,V5:?GLfloat,V6:?GLfloat,V7:?GLfloat,V8:?GLfloat>> || {V1,V2,V3,V4,V5,V6,V7,V8} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix4x.xml">external</a> documentation.
+-spec uniformMatrix4x2fv(integer(),0|1,[{float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok.
 uniformMatrix4x2fv(Location,Transpose,Value) ->
   cast(5523, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat,V5:?GLfloat,V6:?GLfloat,V7:?GLfloat,V8:?GLfloat>> || {V1,V2,V3,V4,V5,V6,V7,V8} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix3x.xml">external</a> documentation.
+-spec uniformMatrix3x4fv(integer(),0|1,[{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok.
 uniformMatrix3x4fv(Location,Transpose,Value) ->
   cast(5524, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat,V5:?GLfloat,V6:?GLfloat,V7:?GLfloat,V8:?GLfloat,V9:?GLfloat,V10:?GLfloat,V11:?GLfloat,V12:?GLfloat>> || {V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Transpose::0|1,Value::[{float()}]) -> ok
+%% @spec (Location::integer(),Transpose::0|1,Value::[{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformMatrix4x.xml">external</a> documentation.
+-spec uniformMatrix4x3fv(integer(),0|1,[{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}]) -> ok.
 uniformMatrix4x3fv(Location,Transpose,Value) ->
   cast(5525, <<Location:?GLint,Transpose:?GLboolean,0:24,(length(Value)):?GLuint,
         (<< <<V1:?GLfloat,V2:?GLfloat,V3:?GLfloat,V4:?GLfloat,V5:?GLfloat,V6:?GLfloat,V7:?GLfloat,V8:?GLfloat,V9:?GLfloat,V10:?GLfloat,V11:?GLfloat,V12:?GLfloat>> || {V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12} <- Value>>)/binary>>).
 
 %% @spec (Index::integer(),R::0|1,G::0|1,B::0|1,A::0|1) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glColorMaski.xml">external</a> documentation.
+-spec colorMaski(integer(),0|1,0|1,0|1,0|1) -> ok.
 colorMaski(Index,R,G,B,A) ->
   cast(5526, <<Index:?GLuint,R:?GLboolean,G:?GLboolean,B:?GLboolean,A:?GLboolean>>).
 
 %% @spec (Target::enum(),Index::integer()) -> [0|1]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetBooleani_v.xml">external</a> documentation.
+-spec getBooleani_v(enum(),integer()) -> [0|1].
 getBooleani_v(Target,Index) ->
   call(5527, <<Target:?GLenum,Index:?GLuint>>).
 
 %% @spec (Target::enum(),Index::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetIntegeri_v.xml">external</a> documentation.
+-spec getIntegeri_v(enum(),integer()) -> [integer()].
 getIntegeri_v(Target,Index) ->
   call(5528, <<Target:?GLenum,Index:?GLuint>>).
 
 %% @spec (Target::enum(),Index::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEnable.xml">external</a> documentation.
+-spec enablei(enum(),integer()) -> ok.
 enablei(Target,Index) ->
   cast(5529, <<Target:?GLenum,Index:?GLuint>>).
 
 %% @spec (Target::enum(),Index::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDisable.xml">external</a> documentation.
+-spec disablei(enum(),integer()) -> ok.
 disablei(Target,Index) ->
   cast(5530, <<Target:?GLenum,Index:?GLuint>>).
 
 %% @spec (Target::enum(),Index::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsEnabledi.xml">external</a> documentation.
+-spec isEnabledi(enum(),integer()) -> 0|1.
 isEnabledi(Target,Index) ->
   call(5531, <<Target:?GLenum,Index:?GLuint>>).
 
 %% @spec (PrimitiveMode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBeginTransformFeedback.xml">external</a> documentation.
+-spec beginTransformFeedback(enum()) -> ok.
 beginTransformFeedback(PrimitiveMode) ->
   cast(5532, <<PrimitiveMode:?GLenum>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEndTransformFeedback.xml">external</a> documentation.
+-spec endTransformFeedback() -> ok.
 endTransformFeedback() ->
   cast(5533, <<>>).
 
 %% @spec (Target::enum(),Index::integer(),Buffer::integer(),Offset::integer(),Size::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindBufferRange.xml">external</a> documentation.
+-spec bindBufferRange(enum(),integer(),integer(),integer(),integer()) -> ok.
 bindBufferRange(Target,Index,Buffer,Offset,Size) ->
   cast(5534, <<Target:?GLenum,Index:?GLuint,Buffer:?GLuint,0:32,Offset:?GLintptr,Size:?GLsizeiptr>>).
 
 %% @spec (Target::enum(),Index::integer(),Buffer::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindBufferBase.xml">external</a> documentation.
+-spec bindBufferBase(enum(),integer(),integer()) -> ok.
 bindBufferBase(Target,Index,Buffer) ->
   cast(5535, <<Target:?GLenum,Index:?GLuint,Buffer:?GLuint>>).
 
 %% @spec (Program::integer(),Varyings::[string()],BufferMode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTransformFeedbackVaryings.xml">external</a> documentation.
+-spec transformFeedbackVaryings(integer(),[string()],enum()) -> ok.
 transformFeedbackVaryings(Program,Varyings,BufferMode) ->
  VaryingsTemp = list_to_binary([[Str|[0]] || Str <- Varyings ]),
   cast(5536, <<Program:?GLuint,(length(Varyings)):?GLuint,(size(VaryingsTemp)):?GLuint,(VaryingsTemp)/binary,0:((8-((size(VaryingsTemp)+0) rem 8)) rem 8),BufferMode:?GLenum>>).
 
 %% @spec (Program::integer(),Index::integer(),BufSize::integer()) -> {Size::integer(),Type::enum(),Name::string()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTransformFeedbackVarying.xml">external</a> documentation.
+-spec getTransformFeedbackVarying(integer(),integer(),integer()) -> {integer(),enum(),string()}.
 getTransformFeedbackVarying(Program,Index,BufSize) ->
   call(5537, <<Program:?GLuint,Index:?GLuint,BufSize:?GLsizei>>).
 
 %% @spec (Target::enum(),Clamp::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClampColor.xml">external</a> documentation.
+-spec clampColor(enum(),enum()) -> ok.
 clampColor(Target,Clamp) ->
   cast(5538, <<Target:?GLenum,Clamp:?GLenum>>).
 
 %% @spec (Id::integer(),Mode::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBeginConditionalRender.xml">external</a> documentation.
+-spec beginConditionalRender(integer(),enum()) -> ok.
 beginConditionalRender(Id,Mode) ->
   cast(5539, <<Id:?GLuint,Mode:?GLenum>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glEndConditionalRender.xml">external</a> documentation.
+-spec endConditionalRender() -> ok.
 endConditionalRender() ->
   cast(5540, <<>>).
 
-%% @spec (Index::integer(),Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|binary()) -> ok
+%% @spec (Index::integer(),Size::integer(),Type::enum(),Stride::integer(),Pointer::offset()|mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribIPointer.xml">external</a> documentation.
+-spec vertexAttribIPointer(integer(),integer(),enum(),integer(),offset()|mem()) -> ok.
 vertexAttribIPointer(Index,Size,Type,Stride,Pointer) when  is_integer(Pointer) ->
   cast(5541, <<Index:?GLuint,Size:?GLint,Type:?GLenum,Stride:?GLsizei,Pointer:?GLuint>>);
 vertexAttribIPointer(Index,Size,Type,Stride,Pointer) ->
   send_bin(Pointer),
   cast(5542, <<Index:?GLuint,Size:?GLint,Type:?GLenum,Stride:?GLsizei>>).
 
-%% @spec (Index::integer(),Pname::enum()) -> {integer()}
+%% @spec (Index::integer(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetVertexAttribI.xml">external</a> documentation.
+-spec getVertexAttribIiv(integer(),enum()) -> {integer(),integer(),integer(),integer()}.
 getVertexAttribIiv(Index,Pname) ->
   call(5543, <<Index:?GLuint,Pname:?GLenum>>).
 
-%% @spec (Index::integer(),Pname::enum()) -> {integer()}
+%% @spec (Index::integer(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetVertexAttribI.xml">external</a> documentation.
+-spec getVertexAttribIuiv(integer(),enum()) -> {integer(),integer(),integer(),integer()}.
 getVertexAttribIuiv(Index,Pname) ->
   call(5544, <<Index:?GLuint,Pname:?GLenum>>).
 
-%% @spec (Program::integer(),Location::integer()) -> {integer()}
+%% @spec (Program::integer(),Location::integer()) -> {integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniform.xml">external</a> documentation.
+-spec getUniformuiv(integer(),integer()) -> {integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer()}.
 getUniformuiv(Program,Location) ->
   call(5545, <<Program:?GLuint,Location:?GLint>>).
 
 %% @spec (Program::integer(),Color::integer(),Name::string()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindFragDataLocation.xml">external</a> documentation.
+-spec bindFragDataLocation(integer(),integer(),string()) -> ok.
 bindFragDataLocation(Program,Color,Name) ->
   cast(5546, <<Program:?GLuint,Color:?GLuint,(list_to_binary([Name|[0]]))/binary,0:((8-((length(Name)+ 1) rem 8)) rem 8)>>).
 
 %% @spec (Program::integer(),Name::string()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetFragDataLocation.xml">external</a> documentation.
+-spec getFragDataLocation(integer(),string()) -> integer().
 getFragDataLocation(Program,Name) ->
   call(5547, <<Program:?GLuint,(list_to_binary([Name|[0]]))/binary,0:((8-((length(Name)+ 5) rem 8)) rem 8)>>).
 
 %% @spec (Location::integer(),V0::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform1ui(integer(),integer()) -> ok.
 uniform1ui(Location,V0) ->
   cast(5548, <<Location:?GLint,V0:?GLuint>>).
 
 %% @spec (Location::integer(),V0::integer(),V1::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform2ui(integer(),integer(),integer()) -> ok.
 uniform2ui(Location,V0,V1) ->
   cast(5549, <<Location:?GLint,V0:?GLuint,V1:?GLuint>>).
 
 %% @spec (Location::integer(),V0::integer(),V1::integer(),V2::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform3ui(integer(),integer(),integer(),integer()) -> ok.
 uniform3ui(Location,V0,V1,V2) ->
   cast(5550, <<Location:?GLint,V0:?GLuint,V1:?GLuint,V2:?GLuint>>).
 
 %% @spec (Location::integer(),V0::integer(),V1::integer(),V2::integer(),V3::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform4ui(integer(),integer(),integer(),integer(),integer()) -> ok.
 uniform4ui(Location,V0,V1,V2,V3) ->
   cast(5551, <<Location:?GLint,V0:?GLuint,V1:?GLuint,V2:?GLuint,V3:?GLuint>>).
 
 %% @spec (Location::integer(),Value::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform1uiv(integer(),[integer()]) -> ok.
 uniform1uiv(Location,Value) ->
   cast(5552, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<C:?GLuint>> || C <- Value>>)/binary,0:(((length(Value)) rem 2)*32)>>).
 
-%% @spec (Location::integer(),Value::[{integer()}]) -> ok
+%% @spec (Location::integer(),Value::[{integer(),integer()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform2uiv(integer(),[{integer(),integer()}]) -> ok.
 uniform2uiv(Location,Value) ->
   cast(5553, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLuint,V2:?GLuint>> || {V1,V2} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Value::[{integer()}]) -> ok
+%% @spec (Location::integer(),Value::[{integer(),integer(),integer()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform3uiv(integer(),[{integer(),integer(),integer()}]) -> ok.
 uniform3uiv(Location,Value) ->
   cast(5554, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLuint,V2:?GLuint,V3:?GLuint>> || {V1,V2,V3} <- Value>>)/binary>>).
 
-%% @spec (Location::integer(),Value::[{integer()}]) -> ok
+%% @spec (Location::integer(),Value::[{integer(),integer(),integer(),integer()}]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniform.xml">external</a> documentation.
+-spec uniform4uiv(integer(),[{integer(),integer(),integer(),integer()}]) -> ok.
 uniform4uiv(Location,Value) ->
   cast(5555, <<Location:?GLint,(length(Value)):?GLuint,
         (<< <<V1:?GLuint,V2:?GLuint,V3:?GLuint,V4:?GLuint>> || {V1,V2,V3,V4} <- Value>>)/binary>>).
 
 %% @spec (Target::enum(),Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexParameterI.xml">external</a> documentation.
+-spec texParameterIiv(enum(),enum(),{integer()}) -> ok.
 texParameterIiv(Target,Pname,Params) ->
   cast(5556, <<Target:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
 %% @spec (Target::enum(),Pname::enum(),Params::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexParameterI.xml">external</a> documentation.
+-spec texParameterIuiv(enum(),enum(),{integer()}) -> ok.
 texParameterIuiv(Target,Pname,Params) ->
   cast(5557, <<Target:?GLenum,Pname:?GLenum,(size(Params)):?GLuint,
       (<< <<C:?GLuint>> ||C <- tuple_to_list(Params)>>)/binary,0:(((1+size(Params)) rem 2)*32)>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {integer()}
+%% @spec (Target::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexParameterI.xml">external</a> documentation.
+-spec getTexParameterIiv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getTexParameterIiv(Target,Pname) ->
   call(5558, <<Target:?GLenum,Pname:?GLenum>>).
 
-%% @spec (Target::enum(),Pname::enum()) -> {integer()}
+%% @spec (Target::enum(),Pname::enum()) -> {integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetTexParameterI.xml">external</a> documentation.
+-spec getTexParameterIuiv(enum(),enum()) -> {integer(),integer(),integer(),integer()}.
 getTexParameterIuiv(Target,Pname) ->
   call(5559, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Buffer::enum(),Drawbuffer::integer(),Value::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearBuffer.xml">external</a> documentation.
+-spec clearBufferiv(enum(),integer(),{integer()}) -> ok.
 clearBufferiv(Buffer,Drawbuffer,Value) ->
   cast(5560, <<Buffer:?GLenum,Drawbuffer:?GLint,(size(Value)):?GLuint,
       (<< <<C:?GLint>> ||C <- tuple_to_list(Value)>>)/binary,0:(((1+size(Value)) rem 2)*32)>>).
 
 %% @spec (Buffer::enum(),Drawbuffer::integer(),Value::{integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearBuffer.xml">external</a> documentation.
+-spec clearBufferuiv(enum(),integer(),{integer()}) -> ok.
 clearBufferuiv(Buffer,Drawbuffer,Value) ->
   cast(5561, <<Buffer:?GLenum,Drawbuffer:?GLint,(size(Value)):?GLuint,
       (<< <<C:?GLuint>> ||C <- tuple_to_list(Value)>>)/binary,0:(((1+size(Value)) rem 2)*32)>>).
 
 %% @spec (Buffer::enum(),Drawbuffer::integer(),Value::{float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearBuffer.xml">external</a> documentation.
+-spec clearBufferfv(enum(),integer(),{float()}) -> ok.
 clearBufferfv(Buffer,Drawbuffer,Value) ->
   cast(5562, <<Buffer:?GLenum,Drawbuffer:?GLint,(size(Value)):?GLuint,
       (<< <<C:?GLfloat>> ||C <- tuple_to_list(Value)>>)/binary,0:(((1+size(Value)) rem 2)*32)>>).
 
 %% @spec (Buffer::enum(),Drawbuffer::integer(),Depth::float(),Stencil::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glClearBufferfi.xml">external</a> documentation.
+-spec clearBufferfi(enum(),integer(),float(),integer()) -> ok.
 clearBufferfi(Buffer,Drawbuffer,Depth,Stencil) ->
   cast(5563, <<Buffer:?GLenum,Drawbuffer:?GLint,Depth:?GLfloat,Stencil:?GLint>>).
 
 %% @spec (Name::enum(),Index::integer()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetString.xml">external</a> documentation.
+-spec getStringi(enum(),integer()) -> string().
 getStringi(Name,Index) ->
   call(5564, <<Name:?GLenum,Index:?GLuint>>).
 
 %% @spec (Index::integer(),X::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI1i(integer(),integer()) -> ok.
 vertexAttribI1i(Index,X) ->
   cast(5565, <<Index:?GLuint,X:?GLint>>).
 
 %% @spec (Index::integer(),X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI2i(integer(),integer(),integer()) -> ok.
 vertexAttribI2i(Index,X,Y) ->
   cast(5566, <<Index:?GLuint,X:?GLint,Y:?GLint>>).
 
 %% @spec (Index::integer(),X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI3i(integer(),integer(),integer(),integer()) -> ok.
 vertexAttribI3i(Index,X,Y,Z) ->
   cast(5567, <<Index:?GLuint,X:?GLint,Y:?GLint,Z:?GLint>>).
 
 %% @spec (Index::integer(),X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI4i(integer(),integer(),integer(),integer(),integer()) -> ok.
 vertexAttribI4i(Index,X,Y,Z,W) ->
   cast(5568, <<Index:?GLuint,X:?GLint,Y:?GLint,Z:?GLint,W:?GLint>>).
 
 %% @spec (Index::integer(),X::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI1ui(integer(),integer()) -> ok.
 vertexAttribI1ui(Index,X) ->
   cast(5569, <<Index:?GLuint,X:?GLuint>>).
 
 %% @spec (Index::integer(),X::integer(),Y::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI2ui(integer(),integer(),integer()) -> ok.
 vertexAttribI2ui(Index,X,Y) ->
   cast(5570, <<Index:?GLuint,X:?GLuint,Y:?GLuint>>).
 
 %% @spec (Index::integer(),X::integer(),Y::integer(),Z::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI3ui(integer(),integer(),integer(),integer()) -> ok.
 vertexAttribI3ui(Index,X,Y,Z) ->
   cast(5571, <<Index:?GLuint,X:?GLuint,Y:?GLuint,Z:?GLuint>>).
 
 %% @spec (Index::integer(),X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI4ui(integer(),integer(),integer(),integer(),integer()) -> ok.
 vertexAttribI4ui(Index,X,Y,Z,W) ->
   cast(5572, <<Index:?GLuint,X:?GLuint,Y:?GLuint,Z:?GLuint,W:?GLuint>>).
 
 %% @spec (Index,{X}) -> ok
 %% @equiv vertexAttribI1i(Index,X)
+-spec vertexAttribI1iv(integer(),{integer()}) -> ok.
 vertexAttribI1iv(Index,{X}) ->  vertexAttribI1i(Index,X).
 
 %% @spec (Index,{X,Y}) -> ok
 %% @equiv vertexAttribI2i(Index,X,Y)
+-spec vertexAttribI2iv(integer(),{integer(),integer()}) -> ok.
 vertexAttribI2iv(Index,{X,Y}) ->  vertexAttribI2i(Index,X,Y).
 
 %% @spec (Index,{X,Y,Z}) -> ok
 %% @equiv vertexAttribI3i(Index,X,Y,Z)
+-spec vertexAttribI3iv(integer(),{integer(),integer(),integer()}) -> ok.
 vertexAttribI3iv(Index,{X,Y,Z}) ->  vertexAttribI3i(Index,X,Y,Z).
 
 %% @spec (Index,{X,Y,Z,W}) -> ok
 %% @equiv vertexAttribI4i(Index,X,Y,Z,W)
+-spec vertexAttribI4iv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttribI4iv(Index,{X,Y,Z,W}) ->  vertexAttribI4i(Index,X,Y,Z,W).
 
 %% @spec (Index,{X}) -> ok
 %% @equiv vertexAttribI1ui(Index,X)
+-spec vertexAttribI1uiv(integer(),{integer()}) -> ok.
 vertexAttribI1uiv(Index,{X}) ->  vertexAttribI1ui(Index,X).
 
 %% @spec (Index,{X,Y}) -> ok
 %% @equiv vertexAttribI2ui(Index,X,Y)
+-spec vertexAttribI2uiv(integer(),{integer(),integer()}) -> ok.
 vertexAttribI2uiv(Index,{X,Y}) ->  vertexAttribI2ui(Index,X,Y).
 
 %% @spec (Index,{X,Y,Z}) -> ok
 %% @equiv vertexAttribI3ui(Index,X,Y,Z)
+-spec vertexAttribI3uiv(integer(),{integer(),integer(),integer()}) -> ok.
 vertexAttribI3uiv(Index,{X,Y,Z}) ->  vertexAttribI3ui(Index,X,Y,Z).
 
 %% @spec (Index,{X,Y,Z,W}) -> ok
 %% @equiv vertexAttribI4ui(Index,X,Y,Z,W)
+-spec vertexAttribI4uiv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttribI4uiv(Index,{X,Y,Z,W}) ->  vertexAttribI4ui(Index,X,Y,Z,W).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI4bv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttribI4bv(Index,{V1,V2,V3,V4}) ->
   cast(5573, <<Index:?GLuint,V1:?GLbyte,V2:?GLbyte,V3:?GLbyte,V4:?GLbyte>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI4sv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttribI4sv(Index,{V1,V2,V3,V4}) ->
   cast(5574, <<Index:?GLuint,V1:?GLshort,V2:?GLshort,V3:?GLshort,V4:?GLshort>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI4ubv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttribI4ubv(Index,{V1,V2,V3,V4}) ->
   cast(5575, <<Index:?GLuint,V1:?GLubyte,V2:?GLubyte,V3:?GLubyte,V4:?GLubyte>>).
 
-%% @spec (Index::integer(),V::{integer()}) -> ok
+%% @spec (Index::integer(),V::{integer(),integer(),integer(),integer()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribI.xml">external</a> documentation.
+-spec vertexAttribI4usv(integer(),{integer(),integer(),integer(),integer()}) -> ok.
 vertexAttribI4usv(Index,{V1,V2,V3,V4}) ->
   cast(5576, <<Index:?GLuint,V1:?GLushort,V2:?GLushort,V3:?GLushort,V4:?GLushort>>).
 
 %% @spec (Mode::enum(),First::integer(),Count::integer(),Primcount::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDrawArraysInstance.xml">external</a> documentation.
+-spec drawArraysInstanced(enum(),integer(),integer(),integer()) -> ok.
 drawArraysInstanced(Mode,First,Count,Primcount) ->
   cast(5577, <<Mode:?GLenum,First:?GLint,Count:?GLsizei,Primcount:?GLsizei>>).
 
-%% @spec (Mode::enum(),Count::integer(),Type::enum(),Indices::offset()|binary(),Primcount::integer()) -> ok
+%% @spec (Mode::enum(),Count::integer(),Type::enum(),Indices::offset()|mem(),Primcount::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDrawElementsInstance.xml">external</a> documentation.
+-spec drawElementsInstanced(enum(),integer(),enum(),offset()|mem(),integer()) -> ok.
 drawElementsInstanced(Mode,Count,Type,Indices,Primcount) when  is_integer(Indices) ->
   cast(5578, <<Mode:?GLenum,Count:?GLsizei,Type:?GLenum,Indices:?GLuint,Primcount:?GLsizei>>);
 drawElementsInstanced(Mode,Count,Type,Indices,Primcount) ->
@@ -3505,37 +4145,43 @@ drawElementsInstanced(Mode,Count,Type,Indices,Primcount) ->
 
 %% @spec (Target::enum(),Internalformat::enum(),Buffer::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glTexBuffer.xml">external</a> documentation.
+-spec texBuffer(enum(),enum(),integer()) -> ok.
 texBuffer(Target,Internalformat,Buffer) ->
   cast(5580, <<Target:?GLenum,Internalformat:?GLenum,Buffer:?GLuint>>).
 
 %% @spec (Index::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glPrimitiveRestartIndex.xml">external</a> documentation.
+-spec primitiveRestartIndex(integer()) -> ok.
 primitiveRestartIndex(Index) ->
   cast(5581, <<Index:?GLuint>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLoadTransposeMatrixARB.xml">external</a> documentation.
+-spec loadTransposeMatrixfARB({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 loadTransposeMatrixfARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5582, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,M13:?GLfloat,M14:?GLfloat,M15:?GLfloat,M16:?GLfloat>>);
 loadTransposeMatrixfARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
   cast(5582, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,0:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,0:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,0:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,1:?GLfloat>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLoadTransposeMatrixARB.xml">external</a> documentation.
+-spec loadTransposeMatrixdARB({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 loadTransposeMatrixdARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5583, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble>>);
 loadTransposeMatrixdARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
   cast(5583, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,0:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,0:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,0:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,1:?GLdouble>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultTransposeMatrixARB.xml">external</a> documentation.
+-spec multTransposeMatrixfARB({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 multTransposeMatrixfARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5584, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,M13:?GLfloat,M14:?GLfloat,M15:?GLfloat,M16:?GLfloat>>);
 multTransposeMatrixfARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
   cast(5584, <<M1:?GLfloat,M2:?GLfloat,M3:?GLfloat,0:?GLfloat,M4:?GLfloat,M5:?GLfloat,M6:?GLfloat,0:?GLfloat,M7:?GLfloat,M8:?GLfloat,M9:?GLfloat,0:?GLfloat,M10:?GLfloat,M11:?GLfloat,M12:?GLfloat,1:?GLfloat>>).
 
-%% @spec (M::{float()}) -> ok
+%% @spec (M::{float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMultTransposeMatrixARB.xml">external</a> documentation.
+-spec multTransposeMatrixdARB({float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}) -> ok.
 multTransposeMatrixdARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16}) ->
   cast(5585, <<M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble>>);
 multTransposeMatrixdARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
@@ -3543,522 +4189,623 @@ multTransposeMatrixdARB({M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12}) ->
 
 %% @spec (Weights::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWeightARB.xml">external</a> documentation.
+-spec weightbvARB([integer()]) -> ok.
 weightbvARB(Weights) ->
   cast(5586, <<(length(Weights)):?GLuint,
         (<< <<C:?GLbyte>> || C <- Weights>>)/binary,0:((8-((length(Weights)+ 4) rem 8)) rem 8)>>).
 
 %% @spec (Weights::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWeightARB.xml">external</a> documentation.
+-spec weightsvARB([integer()]) -> ok.
 weightsvARB(Weights) ->
   cast(5587, <<(length(Weights)):?GLuint,
         (<< <<C:?GLshort>> || C <- Weights>>)/binary,0:((8-((length(Weights)*2+ 4) rem 8)) rem 8)>>).
 
 %% @spec (Weights::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWeightARB.xml">external</a> documentation.
+-spec weightivARB([integer()]) -> ok.
 weightivARB(Weights) ->
   cast(5588, <<(length(Weights)):?GLuint,
         (<< <<C:?GLint>> || C <- Weights>>)/binary,0:(((1+length(Weights)) rem 2)*32)>>).
 
 %% @spec (Weights::[float()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWeightARB.xml">external</a> documentation.
+-spec weightfvARB([float()]) -> ok.
 weightfvARB(Weights) ->
   cast(5589, <<(length(Weights)):?GLuint,
         (<< <<C:?GLfloat>> || C <- Weights>>)/binary,0:(((1+length(Weights)) rem 2)*32)>>).
 
 %% @spec (Weights::[float()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWeightARB.xml">external</a> documentation.
+-spec weightdvARB([float()]) -> ok.
 weightdvARB(Weights) ->
   cast(5590, <<(length(Weights)):?GLuint,0:32,
         (<< <<C:?GLdouble>> || C <- Weights>>)/binary>>).
 
 %% @spec (Weights::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWeightARB.xml">external</a> documentation.
+-spec weightubvARB([integer()]) -> ok.
 weightubvARB(Weights) ->
   cast(5591, <<(length(Weights)):?GLuint,
         (<< <<C:?GLubyte>> || C <- Weights>>)/binary,0:((8-((length(Weights)+ 4) rem 8)) rem 8)>>).
 
 %% @spec (Weights::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWeightARB.xml">external</a> documentation.
+-spec weightusvARB([integer()]) -> ok.
 weightusvARB(Weights) ->
   cast(5592, <<(length(Weights)):?GLuint,
         (<< <<C:?GLushort>> || C <- Weights>>)/binary,0:((8-((length(Weights)*2+ 4) rem 8)) rem 8)>>).
 
 %% @spec (Weights::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWeightARB.xml">external</a> documentation.
+-spec weightuivARB([integer()]) -> ok.
 weightuivARB(Weights) ->
   cast(5593, <<(length(Weights)):?GLuint,
         (<< <<C:?GLuint>> || C <- Weights>>)/binary,0:(((1+length(Weights)) rem 2)*32)>>).
 
 %% @spec (Count::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexBlenARB.xml">external</a> documentation.
+-spec vertexBlendARB(integer()) -> ok.
 vertexBlendARB(Count) ->
   cast(5594, <<Count:?GLint>>).
 
 %% @spec (Index::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCurrentPaletteMatrixARB.xml">external</a> documentation.
+-spec currentPaletteMatrixARB(integer()) -> ok.
 currentPaletteMatrixARB(Index) ->
   cast(5595, <<Index:?GLint>>).
 
 %% @spec (Indices::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMatrixIndexARB.xml">external</a> documentation.
+-spec matrixIndexubvARB([integer()]) -> ok.
 matrixIndexubvARB(Indices) ->
   cast(5596, <<(length(Indices)):?GLuint,
         (<< <<C:?GLubyte>> || C <- Indices>>)/binary,0:((8-((length(Indices)+ 4) rem 8)) rem 8)>>).
 
 %% @spec (Indices::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMatrixIndexARB.xml">external</a> documentation.
+-spec matrixIndexusvARB([integer()]) -> ok.
 matrixIndexusvARB(Indices) ->
   cast(5597, <<(length(Indices)):?GLuint,
         (<< <<C:?GLushort>> || C <- Indices>>)/binary,0:((8-((length(Indices)*2+ 4) rem 8)) rem 8)>>).
 
 %% @spec (Indices::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glMatrixIndexARB.xml">external</a> documentation.
+-spec matrixIndexuivARB([integer()]) -> ok.
 matrixIndexuivARB(Indices) ->
   cast(5598, <<(length(Indices)):?GLuint,
         (<< <<C:?GLuint>> || C <- Indices>>)/binary,0:(((1+length(Indices)) rem 2)*32)>>).
 
 %% @spec (Target::enum(),Format::enum(),String::string()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramStringARB.xml">external</a> documentation.
+-spec programStringARB(enum(),enum(),string()) -> ok.
 programStringARB(Target,Format,String) ->
   cast(5599, <<Target:?GLenum,Format:?GLenum,(list_to_binary([String|[0]]))/binary,0:((8-((length(String)+ 1) rem 8)) rem 8)>>).
 
 %% @spec (Target::enum(),Program::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindProgramARB.xml">external</a> documentation.
+-spec bindProgramARB(enum(),integer()) -> ok.
 bindProgramARB(Target,Program) ->
   cast(5600, <<Target:?GLenum,Program:?GLuint>>).
 
 %% @spec (Programs::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteProgramsARB.xml">external</a> documentation.
+-spec deleteProgramsARB([integer()]) -> ok.
 deleteProgramsARB(Programs) ->
   cast(5601, <<(length(Programs)):?GLuint,
         (<< <<C:?GLuint>> || C <- Programs>>)/binary,0:(((1+length(Programs)) rem 2)*32)>>).
 
 %% @spec (N::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenProgramsARB.xml">external</a> documentation.
+-spec genProgramsARB(integer()) -> [integer()].
 genProgramsARB(N) ->
   call(5602, <<N:?GLsizei>>).
 
 %% @spec (Target::enum(),Index::integer(),X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramEnvParameterARB.xml">external</a> documentation.
+-spec programEnvParameter4dARB(enum(),integer(),float(),float(),float(),float()) -> ok.
 programEnvParameter4dARB(Target,Index,X,Y,Z,W) ->
   cast(5603, <<Target:?GLenum,Index:?GLuint,X:?GLdouble,Y:?GLdouble,Z:?GLdouble,W:?GLdouble>>).
 
-%% @spec (Target::enum(),Index::integer(),Params::{float()}) -> ok
+%% @spec (Target::enum(),Index::integer(),Params::{float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramEnvParameterARB.xml">external</a> documentation.
+-spec programEnvParameter4dvARB(enum(),integer(),{float(),float(),float(),float()}) -> ok.
 programEnvParameter4dvARB(Target,Index,{P1,P2,P3,P4}) ->
   cast(5604, <<Target:?GLenum,Index:?GLuint,P1:?GLdouble,P2:?GLdouble,P3:?GLdouble,P4:?GLdouble>>).
 
 %% @spec (Target::enum(),Index::integer(),X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramEnvParameterARB.xml">external</a> documentation.
+-spec programEnvParameter4fARB(enum(),integer(),float(),float(),float(),float()) -> ok.
 programEnvParameter4fARB(Target,Index,X,Y,Z,W) ->
   cast(5605, <<Target:?GLenum,Index:?GLuint,X:?GLfloat,Y:?GLfloat,Z:?GLfloat,W:?GLfloat>>).
 
-%% @spec (Target::enum(),Index::integer(),Params::{float()}) -> ok
+%% @spec (Target::enum(),Index::integer(),Params::{float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramEnvParameterARB.xml">external</a> documentation.
+-spec programEnvParameter4fvARB(enum(),integer(),{float(),float(),float(),float()}) -> ok.
 programEnvParameter4fvARB(Target,Index,{P1,P2,P3,P4}) ->
   cast(5606, <<Target:?GLenum,Index:?GLuint,P1:?GLfloat,P2:?GLfloat,P3:?GLfloat,P4:?GLfloat>>).
 
 %% @spec (Target::enum(),Index::integer(),X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramLocalParameterARB.xml">external</a> documentation.
+-spec programLocalParameter4dARB(enum(),integer(),float(),float(),float(),float()) -> ok.
 programLocalParameter4dARB(Target,Index,X,Y,Z,W) ->
   cast(5607, <<Target:?GLenum,Index:?GLuint,X:?GLdouble,Y:?GLdouble,Z:?GLdouble,W:?GLdouble>>).
 
-%% @spec (Target::enum(),Index::integer(),Params::{float()}) -> ok
+%% @spec (Target::enum(),Index::integer(),Params::{float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramLocalParameterARB.xml">external</a> documentation.
+-spec programLocalParameter4dvARB(enum(),integer(),{float(),float(),float(),float()}) -> ok.
 programLocalParameter4dvARB(Target,Index,{P1,P2,P3,P4}) ->
   cast(5608, <<Target:?GLenum,Index:?GLuint,P1:?GLdouble,P2:?GLdouble,P3:?GLdouble,P4:?GLdouble>>).
 
 %% @spec (Target::enum(),Index::integer(),X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramLocalParameterARB.xml">external</a> documentation.
+-spec programLocalParameter4fARB(enum(),integer(),float(),float(),float(),float()) -> ok.
 programLocalParameter4fARB(Target,Index,X,Y,Z,W) ->
   cast(5609, <<Target:?GLenum,Index:?GLuint,X:?GLfloat,Y:?GLfloat,Z:?GLfloat,W:?GLfloat>>).
 
-%% @spec (Target::enum(),Index::integer(),Params::{float()}) -> ok
+%% @spec (Target::enum(),Index::integer(),Params::{float(),float(),float(),float()}) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramLocalParameterARB.xml">external</a> documentation.
+-spec programLocalParameter4fvARB(enum(),integer(),{float(),float(),float(),float()}) -> ok.
 programLocalParameter4fvARB(Target,Index,{P1,P2,P3,P4}) ->
   cast(5610, <<Target:?GLenum,Index:?GLuint,P1:?GLfloat,P2:?GLfloat,P3:?GLfloat,P4:?GLfloat>>).
 
-%% @spec (Target::enum(),Index::integer()) -> {float()}
+%% @spec (Target::enum(),Index::integer()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetProgramEnvParameterARB.xml">external</a> documentation.
+-spec getProgramEnvParameterdvARB(enum(),integer()) -> {float(),float(),float(),float()}.
 getProgramEnvParameterdvARB(Target,Index) ->
   call(5611, <<Target:?GLenum,Index:?GLuint>>).
 
-%% @spec (Target::enum(),Index::integer()) -> {float()}
+%% @spec (Target::enum(),Index::integer()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetProgramEnvParameterARB.xml">external</a> documentation.
+-spec getProgramEnvParameterfvARB(enum(),integer()) -> {float(),float(),float(),float()}.
 getProgramEnvParameterfvARB(Target,Index) ->
   call(5612, <<Target:?GLenum,Index:?GLuint>>).
 
-%% @spec (Target::enum(),Index::integer()) -> {float()}
+%% @spec (Target::enum(),Index::integer()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetProgramLocalParameterARB.xml">external</a> documentation.
+-spec getProgramLocalParameterdvARB(enum(),integer()) -> {float(),float(),float(),float()}.
 getProgramLocalParameterdvARB(Target,Index) ->
   call(5613, <<Target:?GLenum,Index:?GLuint>>).
 
-%% @spec (Target::enum(),Index::integer()) -> {float()}
+%% @spec (Target::enum(),Index::integer()) -> {float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetProgramLocalParameterARB.xml">external</a> documentation.
+-spec getProgramLocalParameterfvARB(enum(),integer()) -> {float(),float(),float(),float()}.
 getProgramLocalParameterfvARB(Target,Index) ->
   call(5614, <<Target:?GLenum,Index:?GLuint>>).
 
 %% @spec (Target::enum(),Pname::enum(),String::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetProgramStringARB.xml">external</a> documentation.
+-spec getProgramStringARB(enum(),enum(),mem()) -> ok.
 getProgramStringARB(Target,Pname,String) ->
   send_bin(String),
   call(5615, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Obj::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteObjectARB.xml">external</a> documentation.
+-spec deleteObjectARB(integer()) -> ok.
 deleteObjectARB(Obj) ->
   cast(5616, <<Obj:?GLhandleARB>>).
 
 %% @spec (Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetHandleARB.xml">external</a> documentation.
+-spec getHandleARB(enum()) -> integer().
 getHandleARB(Pname) ->
   call(5617, <<Pname:?GLenum>>).
 
 %% @spec (ContainerObj::integer(),AttachedObj::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDetachObjectARB.xml">external</a> documentation.
+-spec detachObjectARB(integer(),integer()) -> ok.
 detachObjectARB(ContainerObj,AttachedObj) ->
   cast(5618, <<ContainerObj:?GLhandleARB,AttachedObj:?GLhandleARB>>).
 
 %% @spec (ShaderType::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCreateShaderObjectARB.xml">external</a> documentation.
+-spec createShaderObjectARB(enum()) -> integer().
 createShaderObjectARB(ShaderType) ->
   call(5619, <<ShaderType:?GLenum>>).
 
 %% @spec (ShaderObj::integer(),String::[string()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glShaderSourceARB.xml">external</a> documentation.
+-spec shaderSourceARB(integer(),[string()]) -> ok.
 shaderSourceARB(ShaderObj,String) ->
  StringTemp = list_to_binary([[Str|[0]] || Str <- String ]),
   cast(5620, <<ShaderObj:?GLhandleARB,(length(String)):?GLuint,(size(StringTemp)):?GLuint,(StringTemp)/binary,0:((8-((size(StringTemp)+4) rem 8)) rem 8)>>).
 
 %% @spec (ShaderObj::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCompileShaderARB.xml">external</a> documentation.
+-spec compileShaderARB(integer()) -> ok.
 compileShaderARB(ShaderObj) ->
   cast(5621, <<ShaderObj:?GLhandleARB>>).
 
 %% @spec () -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCreateProgramObjectARB.xml">external</a> documentation.
+-spec createProgramObjectARB() -> integer().
 createProgramObjectARB() ->
   call(5622, <<>>).
 
 %% @spec (ContainerObj::integer(),Obj::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glAttachObjectARB.xml">external</a> documentation.
+-spec attachObjectARB(integer(),integer()) -> ok.
 attachObjectARB(ContainerObj,Obj) ->
   cast(5623, <<ContainerObj:?GLhandleARB,Obj:?GLhandleARB>>).
 
 %% @spec (ProgramObj::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glLinkProgramARB.xml">external</a> documentation.
+-spec linkProgramARB(integer()) -> ok.
 linkProgramARB(ProgramObj) ->
   cast(5624, <<ProgramObj:?GLhandleARB>>).
 
 %% @spec (ProgramObj::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUseProgramObjectARB.xml">external</a> documentation.
+-spec useProgramObjectARB(integer()) -> ok.
 useProgramObjectARB(ProgramObj) ->
   cast(5625, <<ProgramObj:?GLhandleARB>>).
 
 %% @spec (ProgramObj::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glValidateProgramARB.xml">external</a> documentation.
+-spec validateProgramARB(integer()) -> ok.
 validateProgramARB(ProgramObj) ->
   cast(5626, <<ProgramObj:?GLhandleARB>>).
 
 %% @spec (Obj::integer(),Pname::enum()) -> float()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetObjectParameterARB.xml">external</a> documentation.
+-spec getObjectParameterfvARB(integer(),enum()) -> float().
 getObjectParameterfvARB(Obj,Pname) ->
   call(5627, <<Obj:?GLhandleARB,Pname:?GLenum>>).
 
 %% @spec (Obj::integer(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetObjectParameterARB.xml">external</a> documentation.
+-spec getObjectParameterivARB(integer(),enum()) -> integer().
 getObjectParameterivARB(Obj,Pname) ->
   call(5628, <<Obj:?GLhandleARB,Pname:?GLenum>>).
 
 %% @spec (Obj::integer(),MaxLength::integer()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetInfoLogARB.xml">external</a> documentation.
+-spec getInfoLogARB(integer(),integer()) -> string().
 getInfoLogARB(Obj,MaxLength) ->
   call(5629, <<Obj:?GLhandleARB,MaxLength:?GLsizei>>).
 
 %% @spec (ContainerObj::integer(),MaxCount::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetAttachedObjectsARB.xml">external</a> documentation.
+-spec getAttachedObjectsARB(integer(),integer()) -> [integer()].
 getAttachedObjectsARB(ContainerObj,MaxCount) ->
   call(5630, <<ContainerObj:?GLhandleARB,MaxCount:?GLsizei>>).
 
 %% @spec (ProgramObj::integer(),Name::string()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniformLocationARB.xml">external</a> documentation.
+-spec getUniformLocationARB(integer(),string()) -> integer().
 getUniformLocationARB(ProgramObj,Name) ->
   call(5631, <<ProgramObj:?GLhandleARB,(list_to_binary([Name|[0]]))/binary,0:((8-((length(Name)+ 1) rem 8)) rem 8)>>).
 
 %% @spec (ProgramObj::integer(),Index::integer(),MaxLength::integer()) -> {Size::integer(),Type::enum(),Name::string()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetActiveUniformARB.xml">external</a> documentation.
+-spec getActiveUniformARB(integer(),integer(),integer()) -> {integer(),enum(),string()}.
 getActiveUniformARB(ProgramObj,Index,MaxLength) ->
   call(5632, <<ProgramObj:?GLhandleARB,Index:?GLuint,MaxLength:?GLsizei>>).
 
-%% @spec (ProgramObj::integer(),Location::integer()) -> {float()}
+%% @spec (ProgramObj::integer(),Location::integer()) -> {float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniformARB.xml">external</a> documentation.
+-spec getUniformfvARB(integer(),integer()) -> {float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float(),float()}.
 getUniformfvARB(ProgramObj,Location) ->
   call(5633, <<ProgramObj:?GLhandleARB,Location:?GLint>>).
 
-%% @spec (ProgramObj::integer(),Location::integer()) -> {integer()}
+%% @spec (ProgramObj::integer(),Location::integer()) -> {integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniformARB.xml">external</a> documentation.
+-spec getUniformivARB(integer(),integer()) -> {integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer()}.
 getUniformivARB(ProgramObj,Location) ->
   call(5634, <<ProgramObj:?GLhandleARB,Location:?GLint>>).
 
 %% @spec (Obj::integer(),MaxLength::integer()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetShaderSourceARB.xml">external</a> documentation.
+-spec getShaderSourceARB(integer(),integer()) -> string().
 getShaderSourceARB(Obj,MaxLength) ->
   call(5635, <<Obj:?GLhandleARB,MaxLength:?GLsizei>>).
 
 %% @spec (ProgramObj::integer(),Index::integer(),Name::string()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindAttribLocationARB.xml">external</a> documentation.
+-spec bindAttribLocationARB(integer(),integer(),string()) -> ok.
 bindAttribLocationARB(ProgramObj,Index,Name) ->
   cast(5636, <<ProgramObj:?GLhandleARB,Index:?GLuint,(list_to_binary([Name|[0]]))/binary,0:((8-((length(Name)+ 5) rem 8)) rem 8)>>).
 
 %% @spec (ProgramObj::integer(),Index::integer(),MaxLength::integer()) -> {Size::integer(),Type::enum(),Name::string()}
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetActiveAttribARB.xml">external</a> documentation.
+-spec getActiveAttribARB(integer(),integer(),integer()) -> {integer(),enum(),string()}.
 getActiveAttribARB(ProgramObj,Index,MaxLength) ->
   call(5637, <<ProgramObj:?GLhandleARB,Index:?GLuint,MaxLength:?GLsizei>>).
 
 %% @spec (ProgramObj::integer(),Name::string()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetAttribLocationARB.xml">external</a> documentation.
+-spec getAttribLocationARB(integer(),string()) -> integer().
 getAttribLocationARB(ProgramObj,Name) ->
   call(5638, <<ProgramObj:?GLhandleARB,(list_to_binary([Name|[0]]))/binary,0:((8-((length(Name)+ 1) rem 8)) rem 8)>>).
 
 %% @spec (Renderbuffer::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsRenderbuffer.xml">external</a> documentation.
+-spec isRenderbuffer(integer()) -> 0|1.
 isRenderbuffer(Renderbuffer) ->
   call(5639, <<Renderbuffer:?GLuint>>).
 
 %% @spec (Target::enum(),Renderbuffer::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindRenderbuffer.xml">external</a> documentation.
+-spec bindRenderbuffer(enum(),integer()) -> ok.
 bindRenderbuffer(Target,Renderbuffer) ->
   cast(5640, <<Target:?GLenum,Renderbuffer:?GLuint>>).
 
 %% @spec (Renderbuffers::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteRenderbuffers.xml">external</a> documentation.
+-spec deleteRenderbuffers([integer()]) -> ok.
 deleteRenderbuffers(Renderbuffers) ->
   cast(5641, <<(length(Renderbuffers)):?GLuint,
         (<< <<C:?GLuint>> || C <- Renderbuffers>>)/binary,0:(((1+length(Renderbuffers)) rem 2)*32)>>).
 
 %% @spec (N::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenRenderbuffers.xml">external</a> documentation.
+-spec genRenderbuffers(integer()) -> [integer()].
 genRenderbuffers(N) ->
   call(5642, <<N:?GLsizei>>).
 
 %% @spec (Target::enum(),Internalformat::enum(),Width::integer(),Height::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRenderbufferStorage.xml">external</a> documentation.
+-spec renderbufferStorage(enum(),enum(),integer(),integer()) -> ok.
 renderbufferStorage(Target,Internalformat,Width,Height) ->
   cast(5643, <<Target:?GLenum,Internalformat:?GLenum,Width:?GLsizei,Height:?GLsizei>>).
 
 %% @spec (Target::enum(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetRenderbufferParameter.xml">external</a> documentation.
+-spec getRenderbufferParameteriv(enum(),enum()) -> integer().
 getRenderbufferParameteriv(Target,Pname) ->
   call(5644, <<Target:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Framebuffer::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsFramebuffer.xml">external</a> documentation.
+-spec isFramebuffer(integer()) -> 0|1.
 isFramebuffer(Framebuffer) ->
   call(5645, <<Framebuffer:?GLuint>>).
 
 %% @spec (Target::enum(),Framebuffer::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindFramebuffer.xml">external</a> documentation.
+-spec bindFramebuffer(enum(),integer()) -> ok.
 bindFramebuffer(Target,Framebuffer) ->
   cast(5646, <<Target:?GLenum,Framebuffer:?GLuint>>).
 
 %% @spec (Framebuffers::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteFramebuffers.xml">external</a> documentation.
+-spec deleteFramebuffers([integer()]) -> ok.
 deleteFramebuffers(Framebuffers) ->
   cast(5647, <<(length(Framebuffers)):?GLuint,
         (<< <<C:?GLuint>> || C <- Framebuffers>>)/binary,0:(((1+length(Framebuffers)) rem 2)*32)>>).
 
 %% @spec (N::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenFramebuffers.xml">external</a> documentation.
+-spec genFramebuffers(integer()) -> [integer()].
 genFramebuffers(N) ->
   call(5648, <<N:?GLsizei>>).
 
 %% @spec (Target::enum()) -> enum()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCheckFramebufferStatus.xml">external</a> documentation.
+-spec checkFramebufferStatus(enum()) -> enum().
 checkFramebufferStatus(Target) ->
   call(5649, <<Target:?GLenum>>).
 
 %% @spec (Target::enum(),Attachment::enum(),Textarget::enum(),Texture::integer(),Level::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFramebufferTexture1D.xml">external</a> documentation.
+-spec framebufferTexture1D(enum(),enum(),enum(),integer(),integer()) -> ok.
 framebufferTexture1D(Target,Attachment,Textarget,Texture,Level) ->
   cast(5650, <<Target:?GLenum,Attachment:?GLenum,Textarget:?GLenum,Texture:?GLuint,Level:?GLint>>).
 
 %% @spec (Target::enum(),Attachment::enum(),Textarget::enum(),Texture::integer(),Level::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFramebufferTexture2D.xml">external</a> documentation.
+-spec framebufferTexture2D(enum(),enum(),enum(),integer(),integer()) -> ok.
 framebufferTexture2D(Target,Attachment,Textarget,Texture,Level) ->
   cast(5651, <<Target:?GLenum,Attachment:?GLenum,Textarget:?GLenum,Texture:?GLuint,Level:?GLint>>).
 
 %% @spec (Target::enum(),Attachment::enum(),Textarget::enum(),Texture::integer(),Level::integer(),Zoffset::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFramebufferTexture3D.xml">external</a> documentation.
+-spec framebufferTexture3D(enum(),enum(),enum(),integer(),integer(),integer()) -> ok.
 framebufferTexture3D(Target,Attachment,Textarget,Texture,Level,Zoffset) ->
   cast(5652, <<Target:?GLenum,Attachment:?GLenum,Textarget:?GLenum,Texture:?GLuint,Level:?GLint,Zoffset:?GLint>>).
 
 %% @spec (Target::enum(),Attachment::enum(),Renderbuffertarget::enum(),Renderbuffer::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFramebufferRenderbuffer.xml">external</a> documentation.
+-spec framebufferRenderbuffer(enum(),enum(),enum(),integer()) -> ok.
 framebufferRenderbuffer(Target,Attachment,Renderbuffertarget,Renderbuffer) ->
   cast(5653, <<Target:?GLenum,Attachment:?GLenum,Renderbuffertarget:?GLenum,Renderbuffer:?GLuint>>).
 
 %% @spec (Target::enum(),Attachment::enum(),Pname::enum()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetFramebufferAttachmentParameter.xml">external</a> documentation.
+-spec getFramebufferAttachmentParameteriv(enum(),enum(),enum()) -> integer().
 getFramebufferAttachmentParameteriv(Target,Attachment,Pname) ->
   call(5654, <<Target:?GLenum,Attachment:?GLenum,Pname:?GLenum>>).
 
 %% @spec (Target::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenerateMipmap.xml">external</a> documentation.
+-spec generateMipmap(enum()) -> ok.
 generateMipmap(Target) ->
   cast(5655, <<Target:?GLenum>>).
 
 %% @spec (SrcX0::integer(),SrcY0::integer(),SrcX1::integer(),SrcY1::integer(),DstX0::integer(),DstY0::integer(),DstX1::integer(),DstY1::integer(),Mask::integer(),Filter::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBlitFramebuffer.xml">external</a> documentation.
+-spec blitFramebuffer(integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),integer(),enum()) -> ok.
 blitFramebuffer(SrcX0,SrcY0,SrcX1,SrcY1,DstX0,DstY0,DstX1,DstY1,Mask,Filter) ->
   cast(5656, <<SrcX0:?GLint,SrcY0:?GLint,SrcX1:?GLint,SrcY1:?GLint,DstX0:?GLint,DstY0:?GLint,DstX1:?GLint,DstY1:?GLint,Mask:?GLbitfield,Filter:?GLenum>>).
 
 %% @spec (Target::enum(),Samples::integer(),Internalformat::enum(),Width::integer(),Height::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glRenderbufferStorageMultisample.xml">external</a> documentation.
+-spec renderbufferStorageMultisample(enum(),integer(),enum(),integer(),integer()) -> ok.
 renderbufferStorageMultisample(Target,Samples,Internalformat,Width,Height) ->
   cast(5657, <<Target:?GLenum,Samples:?GLsizei,Internalformat:?GLenum,Width:?GLsizei,Height:?GLsizei>>).
 
 %% @spec (Target::enum(),Attachment::enum(),Texture::integer(),Level::integer(),Layer::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFramebufferTextureLayer.xml">external</a> documentation.
+-spec framebufferTextureLayer(enum(),enum(),integer(),integer(),integer()) -> ok.
 framebufferTextureLayer(Target,Attachment,Texture,Level,Layer) ->
   cast(5658, <<Target:?GLenum,Attachment:?GLenum,Texture:?GLuint,Level:?GLint,Layer:?GLint>>).
 
 %% @spec (Program::integer(),Pname::enum(),Value::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glProgramParameterARB.xml">external</a> documentation.
+-spec programParameteriARB(integer(),enum(),integer()) -> ok.
 programParameteriARB(Program,Pname,Value) ->
   cast(5659, <<Program:?GLuint,Pname:?GLenum,Value:?GLint>>).
 
 %% @spec (Target::enum(),Attachment::enum(),Texture::integer(),Level::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFramebufferTextureARB.xml">external</a> documentation.
+-spec framebufferTextureARB(enum(),enum(),integer(),integer()) -> ok.
 framebufferTextureARB(Target,Attachment,Texture,Level) ->
   cast(5660, <<Target:?GLenum,Attachment:?GLenum,Texture:?GLuint,Level:?GLint>>).
 
 %% @spec (Target::enum(),Attachment::enum(),Texture::integer(),Level::integer(),Face::enum()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFramebufferTextureFaceARB.xml">external</a> documentation.
+-spec framebufferTextureFaceARB(enum(),enum(),integer(),integer(),enum()) -> ok.
 framebufferTextureFaceARB(Target,Attachment,Texture,Level,Face) ->
   cast(5661, <<Target:?GLenum,Attachment:?GLenum,Texture:?GLuint,Level:?GLint,Face:?GLenum>>).
 
 %% @spec (Index::integer(),Divisor::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribDivisorARB.xml">external</a> documentation.
+-spec vertexAttribDivisorARB(integer(),integer()) -> ok.
 vertexAttribDivisorARB(Index,Divisor) ->
   cast(5662, <<Index:?GLuint,Divisor:?GLuint>>).
 
 %% @spec (Target::enum(),Offset::integer(),Length::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glFlushMappedBufferRange.xml">external</a> documentation.
+-spec flushMappedBufferRange(enum(),integer(),integer()) -> ok.
 flushMappedBufferRange(Target,Offset,Length) ->
   cast(5663, <<Target:?GLenum,0:32,Offset:?GLintptr,Length:?GLsizeiptr>>).
 
 %% @spec (Array::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glBindVertexArray.xml">external</a> documentation.
+-spec bindVertexArray(integer()) -> ok.
 bindVertexArray(Array) ->
   cast(5664, <<Array:?GLuint>>).
 
 %% @spec (Arrays::[integer()]) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDeleteVertexArrays.xml">external</a> documentation.
+-spec deleteVertexArrays([integer()]) -> ok.
 deleteVertexArrays(Arrays) ->
   cast(5665, <<(length(Arrays)):?GLuint,
         (<< <<C:?GLuint>> || C <- Arrays>>)/binary,0:(((1+length(Arrays)) rem 2)*32)>>).
 
 %% @spec (N::integer()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGenVertexArrays.xml">external</a> documentation.
+-spec genVertexArrays(integer()) -> [integer()].
 genVertexArrays(N) ->
   call(5666, <<N:?GLsizei>>).
 
 %% @spec (Array::integer()) -> 0|1
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glIsVertexArray.xml">external</a> documentation.
+-spec isVertexArray(integer()) -> 0|1.
 isVertexArray(Array) ->
   call(5667, <<Array:?GLuint>>).
 
 %% @spec (Program::integer(),UniformNames::[string()]) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniformIndices.xml">external</a> documentation.
+-spec getUniformIndices(integer(),[string()]) -> [integer()].
 getUniformIndices(Program,UniformNames) ->
  UniformNamesTemp = list_to_binary([[Str|[0]] || Str <- UniformNames ]),
   call(5668, <<Program:?GLuint,(length(UniformNames)):?GLuint,(size(UniformNamesTemp)):?GLuint,(UniformNamesTemp)/binary,0:((8-((size(UniformNamesTemp)+0) rem 8)) rem 8)>>).
 
 %% @spec (Program::integer(),UniformIndices::[integer()],Pname::enum()) -> [integer()]
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetActiveUniforms.xml">external</a> documentation.
+-spec getActiveUniformsiv(integer(),[integer()],enum()) -> [integer()].
 getActiveUniformsiv(Program,UniformIndices,Pname) ->
   call(5669, <<Program:?GLuint,(length(UniformIndices)):?GLuint,
         (<< <<C:?GLuint>> || C <- UniformIndices>>)/binary,0:(((length(UniformIndices)) rem 2)*32),Pname:?GLenum>>).
 
 %% @spec (Program::integer(),UniformIndex::integer(),BufSize::integer()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetActiveUniformName.xml">external</a> documentation.
+-spec getActiveUniformName(integer(),integer(),integer()) -> string().
 getActiveUniformName(Program,UniformIndex,BufSize) ->
   call(5670, <<Program:?GLuint,UniformIndex:?GLuint,BufSize:?GLsizei>>).
 
 %% @spec (Program::integer(),UniformBlockName::string()) -> integer()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetUniformBlockIndex.xml">external</a> documentation.
+-spec getUniformBlockIndex(integer(),string()) -> integer().
 getUniformBlockIndex(Program,UniformBlockName) ->
   call(5671, <<Program:?GLuint,(list_to_binary([UniformBlockName|[0]]))/binary,0:((8-((length(UniformBlockName)+ 5) rem 8)) rem 8)>>).
 
 %% @spec (Program::integer(),UniformBlockIndex::integer(),Pname::enum(),Params::mem()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetActiveUniformBlock.xml">external</a> documentation.
+-spec getActiveUniformBlockiv(integer(),integer(),enum(),mem()) -> ok.
 getActiveUniformBlockiv(Program,UniformBlockIndex,Pname,Params) ->
   send_bin(Params),
   call(5672, <<Program:?GLuint,UniformBlockIndex:?GLuint,Pname:?GLenum>>).
 
 %% @spec (Program::integer(),UniformBlockIndex::integer(),BufSize::integer()) -> string()
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glGetActiveUniformBlockName.xml">external</a> documentation.
+-spec getActiveUniformBlockName(integer(),integer(),integer()) -> string().
 getActiveUniformBlockName(Program,UniformBlockIndex,BufSize) ->
   call(5673, <<Program:?GLuint,UniformBlockIndex:?GLuint,BufSize:?GLsizei>>).
 
 %% @spec (Program::integer(),UniformBlockIndex::integer(),UniformBlockBinding::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glUniformBlockBinding.xml">external</a> documentation.
+-spec uniformBlockBinding(integer(),integer(),integer()) -> ok.
 uniformBlockBinding(Program,UniformBlockIndex,UniformBlockBinding) ->
   cast(5674, <<Program:?GLuint,UniformBlockIndex:?GLuint,UniformBlockBinding:?GLuint>>).
 
 %% @spec (ReadTarget::enum(),WriteTarget::enum(),ReadOffset::integer(),WriteOffset::integer(),Size::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glCopyBufferSubData.xml">external</a> documentation.
+-spec copyBufferSubData(enum(),enum(),integer(),integer(),integer()) -> ok.
 copyBufferSubData(ReadTarget,WriteTarget,ReadOffset,WriteOffset,Size) ->
   cast(5675, <<ReadTarget:?GLenum,WriteTarget:?GLenum,ReadOffset:?GLintptr,WriteOffset:?GLintptr,Size:?GLsizeiptr>>).
 
 %% @spec () -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glResizeBuffersMESA.xml">external</a> documentation.
+-spec resizeBuffersMESA() -> ok.
 resizeBuffersMESA() ->
   cast(5676, <<>>).
 
 %% @spec (X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos4dMESA.xml">external</a> documentation.
+-spec windowPos4dMESA(float(),float(),float(),float()) -> ok.
 windowPos4dMESA(X,Y,Z,W) ->
   cast(5677, <<X:?GLdouble,Y:?GLdouble,Z:?GLdouble,W:?GLdouble>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv windowPos4dMESA(X,Y,Z,W)
+-spec windowPos4dvMESA({float(),float(),float(),float()}) -> ok.
 windowPos4dvMESA({X,Y,Z,W}) ->  windowPos4dMESA(X,Y,Z,W).
 
 %% @spec (X::float(),Y::float(),Z::float(),W::float()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos4fMESA.xml">external</a> documentation.
+-spec windowPos4fMESA(float(),float(),float(),float()) -> ok.
 windowPos4fMESA(X,Y,Z,W) ->
   cast(5678, <<X:?GLfloat,Y:?GLfloat,Z:?GLfloat,W:?GLfloat>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv windowPos4fMESA(X,Y,Z,W)
+-spec windowPos4fvMESA({float(),float(),float(),float()}) -> ok.
 windowPos4fvMESA({X,Y,Z,W}) ->  windowPos4fMESA(X,Y,Z,W).
 
 %% @spec (X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos4iMESA.xml">external</a> documentation.
+-spec windowPos4iMESA(integer(),integer(),integer(),integer()) -> ok.
 windowPos4iMESA(X,Y,Z,W) ->
   cast(5679, <<X:?GLint,Y:?GLint,Z:?GLint,W:?GLint>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv windowPos4iMESA(X,Y,Z,W)
+-spec windowPos4ivMESA({integer(),integer(),integer(),integer()}) -> ok.
 windowPos4ivMESA({X,Y,Z,W}) ->  windowPos4iMESA(X,Y,Z,W).
 
 %% @spec (X::integer(),Y::integer(),Z::integer(),W::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glWindowPos4sMESA.xml">external</a> documentation.
+-spec windowPos4sMESA(integer(),integer(),integer(),integer()) -> ok.
 windowPos4sMESA(X,Y,Z,W) ->
   cast(5680, <<X:?GLshort,Y:?GLshort,Z:?GLshort,W:?GLshort>>).
 
 %% @spec ({X,Y,Z,W}) -> ok
 %% @equiv windowPos4sMESA(X,Y,Z,W)
+-spec windowPos4svMESA({integer(),integer(),integer(),integer()}) -> ok.
 windowPos4svMESA({X,Y,Z,W}) ->  windowPos4sMESA(X,Y,Z,W).
 
 %% @spec (Zmin::clamp(),Zmax::clamp()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glDepthBoundsEXT.xml">external</a> documentation.
+-spec depthBoundsEXT(clamp(),clamp()) -> ok.
 depthBoundsEXT(Zmin,Zmax) ->
   cast(5681, <<Zmin:?GLclampd,Zmax:?GLclampd>>).
 
 %% @spec (StencilTagBits::integer(),StencilClearTag::integer()) -> ok
 %% @doc See <a href="http://www.opengl.org/sdk/docs/man/xhtml/glStencilClearTagEXT.xml">external</a> documentation.
+-spec stencilClearTagEXT(integer(),integer()) -> ok.
 stencilClearTagEXT(StencilTagBits,StencilClearTag) ->
   cast(5682, <<StencilTagBits:?GLsizei,StencilClearTag:?GLuint>>).