GL_ARB_multitexture
http://oss.sgi.com/projects/ogl-sample/registry/ARB/multitexture.txt
	GL_TEXTURE0_ARB 0x84C0
	GL_TEXTURE1_ARB 0x84C1
	GL_TEXTURE2_ARB 0x84C2
	GL_TEXTURE3_ARB 0x84C3
	GL_TEXTURE4_ARB 0x84C4
	GL_TEXTURE5_ARB 0x84C5
	GL_TEXTURE6_ARB 0x84C6
	GL_TEXTURE7_ARB 0x84C7
	GL_TEXTURE8_ARB 0x84C8
	GL_TEXTURE9_ARB 0x84C9
	GL_TEXTURE10_ARB 0x84CA
	GL_TEXTURE11_ARB 0x84CB
	GL_TEXTURE12_ARB 0x84CC
	GL_TEXTURE13_ARB 0x84CD
	GL_TEXTURE14_ARB 0x84CE
	GL_TEXTURE15_ARB 0x84CF
	GL_TEXTURE16_ARB 0x84D0
	GL_TEXTURE17_ARB 0x84D1
	GL_TEXTURE18_ARB 0x84D2
	GL_TEXTURE19_ARB 0x84D3
	GL_TEXTURE20_ARB 0x84D4
	GL_TEXTURE21_ARB 0x84D5
	GL_TEXTURE22_ARB 0x84D6
	GL_TEXTURE23_ARB 0x84D7
	GL_TEXTURE24_ARB 0x84D8
	GL_TEXTURE25_ARB 0x84D9
	GL_TEXTURE26_ARB 0x84DA
	GL_TEXTURE27_ARB 0x84DB
	GL_TEXTURE28_ARB 0x84DC
	GL_TEXTURE29_ARB 0x84DD
	GL_TEXTURE30_ARB 0x84DE
	GL_TEXTURE31_ARB 0x84DF
	GL_ACTIVE_TEXTURE_ARB 0x84E0
	GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1
	GL_MAX_TEXTURE_UNITS_ARB 0x84E2
	void glActiveTextureARB (GLenum texture)
	void glClientActiveTextureARB (GLenum texture)
	void glMultiTexCoord1dARB (GLenum target, GLdouble s)
	void glMultiTexCoord1dvARB (GLenum target, const GLdouble *v)
	void glMultiTexCoord1fARB (GLenum target, GLfloat s)
	void glMultiTexCoord1fvARB (GLenum target, const GLfloat *v)
	void glMultiTexCoord1iARB (GLenum target, GLint s)
	void glMultiTexCoord1ivARB (GLenum target, const GLint *v)
	void glMultiTexCoord1sARB (GLenum target, GLshort s)
	void glMultiTexCoord1svARB (GLenum target, const GLshort *v)
	void glMultiTexCoord2dARB (GLenum target, GLdouble s, GLdouble t)
	void glMultiTexCoord2dvARB (GLenum target, const GLdouble *v)
	void glMultiTexCoord2fARB (GLenum target, GLfloat s, GLfloat t)
	void glMultiTexCoord2fvARB (GLenum target, const GLfloat *v)
	void glMultiTexCoord2iARB (GLenum target, GLint s, GLint t)
	void glMultiTexCoord2ivARB (GLenum target, const GLint *v)
	void glMultiTexCoord2sARB (GLenum target, GLshort s, GLshort t)
	void glMultiTexCoord2svARB (GLenum target, const GLshort *v)
	void glMultiTexCoord3dARB (GLenum target, GLdouble s, GLdouble t, GLdouble r)
	void glMultiTexCoord3dvARB (GLenum target, const GLdouble *v)
	void glMultiTexCoord3fARB (GLenum target, GLfloat s, GLfloat t, GLfloat r)
	void glMultiTexCoord3fvARB (GLenum target, const GLfloat *v)
	void glMultiTexCoord3iARB (GLenum target, GLint s, GLint t, GLint r)
	void glMultiTexCoord3ivARB (GLenum target, const GLint *v)
	void glMultiTexCoord3sARB (GLenum target, GLshort s, GLshort t, GLshort r)
	void glMultiTexCoord3svARB (GLenum target, const GLshort *v)
	void glMultiTexCoord4dARB (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q)
	void glMultiTexCoord4dvARB (GLenum target, const GLdouble *v)
	void glMultiTexCoord4fARB (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q)
	void glMultiTexCoord4fvARB (GLenum target, const GLfloat *v)
	void glMultiTexCoord4iARB (GLenum target, GLint s, GLint t, GLint r, GLint q)
	void glMultiTexCoord4ivARB (GLenum target, const GLint *v)
	void glMultiTexCoord4sARB (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q)
	void glMultiTexCoord4svARB (GLenum target, const GLshort *v)
