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			v[i] = SvIV(ST(i+1+16+16));
		gluLoadSamplingMatrices(nurb, m, p, v);
	}

#//# gluLookAt($eyeX, $eyeY, $eyeZ, $centerX, $centerY, $centerZ, $upX, $upY, $upZ);
void
gluLookAt(eyeX, eyeY, eyeZ, centerX, centerY, centerZ, upX, upY, upZ)
	GLdouble	eyeX
	GLdouble	eyeY
	GLdouble	eyeZ
	GLdouble	centerX
	GLdouble	centerY
	GLdouble	centerZ
	GLdouble	upX
	GLdouble	upY
	GLdouble	upZ

#// gluNewNurbsRenderer();
GLUnurbsObj *
gluNewNurbsRenderer()

#// gluNewQuadric();
GLUquadricObj *
gluNewQuadric()

#// gluNewTess();
PGLUtess *
gluNewTess(...)
	CODE:
	{
		RETVAL = malloc(sizeof(PGLUtess));
		memset(RETVAL, 0, sizeof(PGLUtess));
                RETVAL->do_colors  = (items > 0) ? SvTRUE(ST(0)) : FALSE;
                RETVAL->do_normals = (items > 1) ? SvTRUE(ST(1)) : FALSE;
		RETVAL->triangulator = gluNewTess();
	}
	OUTPUT:
	RETVAL

#// gluNextContour(tess, type);
void
gluNextContour(tess, type)
	PGLUtess *	tess
	GLenum	type
	CODE:
	gluNextContour(tess->triangulator, type);

#// gluNurbsCurve_c(nurb, nknots, knot, stride, ctlarray, order, type);
void
gluNurbsCurve_c(nurb, nknots, knot, stride, ctlarray, order, type)
	GLUnurbsObj *	nurb
	GLint	nknots
	void *	knot
	GLint	stride
	void *	ctlarray
	GLint	order
	GLenum	type
	CODE:
	gluNurbsCurve(nurb, nknots, knot, stride, ctlarray, order, type);

#// gluNurbsSurface_c(nurb, sknot_count, sknot, tknot_count, tknot, s_stride, t_stride, ctrlarray, sorder, torder, type);
void
gluNurbsSurface_c(nurb, sknot_count, sknot, tknot_count, tknot, s_stride, t_stride, ctrlarray, sorder, torder, type)
	GLUnurbsObj *	nurb
	GLint	sknot_count
	void *	sknot
	GLint	tknot_count
	void *	tknot
	GLint	s_stride
	GLint	t_stride
	void *	ctrlarray
	GLint	sorder
	GLint	torder
	GLenum	type
	CODE:
	gluNurbsSurface(nurb, sknot_count, sknot, tknot_count, tknot, s_stride, t_stride, ctrlarray, sorder, torder, type);

#//# gluOrtho2D($left, $right, $bottom, $top);
void
gluOrtho2D(left, right, bottom, top)
	GLdouble	left
	GLdouble	right
	GLdouble	bottom
	GLdouble	top

#// gluPartialDisk(quad, inner, outer, slices, loops, start, sweep);
void
gluPartialDisk(quad, inner, outer, slices, loops, start, sweep)
	GLUquadricObj*	quad
	GLdouble	inner
	GLdouble	outer
	GLint	slices
	GLint	loops
	GLdouble	start
	GLdouble	sweep

#//# gluPerspective($fovy, $aspect, $zNear, $zFar);
void
gluPerspective(fovy, aspect, zNear, zFar)
	GLdouble	fovy
	GLdouble	aspect
	GLdouble	zNear
	GLdouble	zFar

#//# gluPickMatrix_p($x, $y, $delX, $delY, $m1,$m2,$m3,$m4);
void
gluPickMatrix_p(x, y, delX, delY, m1,m2,m3,m4)
	GLdouble	x
	GLdouble	y
	GLdouble	delX
	GLdouble	delY
	CODE:
	{
		GLint m[4];
		int i;
		for (i=0;i<4;i++)
			m[i] = SvIV(ST(i+4));
		gluPickMatrix(x, y, delX, delY, &m[0]);
	}

#//# gluProject_p($objx, $objy, $objz, @m4x4, @o4x4, $v1,$v2,$v3,$v4);
void
gluProject_p(objx, objy, objz, m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,m11,m12,m13,m14,m15,m16, o1,o2,o3,o4,o5,o6,o7,o8,o9,o10,o11,o12,o13,o14,o15,o16, v1,v2,v3,v4)
	GLdouble	objx
	GLdouble	objy
	GLdouble	objz
	PPCODE:
	{
		GLdouble m[16], p[16], winx, winy, winz;
		GLint v[4];
		int i;
		for (i=0;i<16;i++)
			m[i] = SvNV(ST(i+3));
		for (i=0;i<16;i++)
			p[i] = SvNV(ST(i+3+16));
		for (i=0;i<4;i++)