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diff --git a/mesalib/src/glu/sgi/libnurbs/internals/slicer.h b/mesalib/src/glu/sgi/libnurbs/internals/slicer.h
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--- a/mesalib/src/glu/sgi/libnurbs/internals/slicer.h
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@@ -1,84 +0,0 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-/*
- * slicer.h
- *
- */
-
-#ifndef __gluslicer_h_
-#define __gluslicer_h_
-
-#include "trimregion.h"
-#include "mesher.h"
-#include "coveandtiler.h"
-#include "primitiveStream.h"
-#include "rectBlock.h"
-
-class Backend;
-class Arc;
-class TrimVertex;
-
-class Slicer : public CoveAndTiler, public Mesher {
-public:
- Slicer( Backend & );
- ~Slicer( void );
- void slice( Arc_ptr );
- void slice_old( Arc_ptr);
- void slice_new( Arc_ptr );
- void evalStream(primStream* );
- void evalRBArray(rectBlockArray* rbArray, gridWrap* grid);
-
- void outline( Arc_ptr );
- void setstriptessellation( REAL, REAL );
- void setisolines( int );
-
- void set_ulinear(int ulinear_flag)
- {
- ulinear = ulinear_flag;
- }
- void set_vlinear(int vlinear_flag)
- {
- vlinear = vlinear_flag;
- }
-private:
- Backend& backend;
- REAL oneOverDu;
- REAL du, dv;
- int isolines;
-
- void outline( void );
- void initGridlines( void );
- void advanceGridlines( long );
-
- int ulinear; //indicate whether uorder is 2 or not
- int vlinear; //indicate whether vorder is 2 or not
-};
-#endif /* __gluslicer_h_ */