SGI SI GLU library

1 files changed, 126 insertions, 0 deletions

diff --git a/src/glu/sgi/libnurbs/internals/nurbsconsts.h b/src/glu/sgi/libnurbs/internals/nurbsconsts.h
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+++ b/src/glu/sgi/libnurbs/internals/nurbsconsts.h
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+/*
+** License Applicability. Except to the extent portions of this file are
+** made subject to an alternative license as permitted in the SGI Free
+** Software License B, Version 1.1 (the "License"), the contents of this
+** file are subject only to the provisions of the License. You may not use
+** this file except in compliance with the License. You may obtain a copy
+** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
+** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
+**
+** http://oss.sgi.com/projects/FreeB
+**
+** Note that, as provided in the License, the Software is distributed on an
+** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
+** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
+** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
+** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+**
+** Original Code. The Original Code is: OpenGL Sample Implementation,
+** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
+** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
+** Copyright in any portions created by third parties is as indicated
+** elsewhere herein. All Rights Reserved.
+**
+** Additional Notice Provisions: The application programming interfaces
+** established by SGI in conjunction with the Original Code are The
+** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
+** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
+** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
+** Window System(R) (Version 1.3), released October 19, 1998. This software
+** was created using the OpenGL(R) version 1.2.1 Sample Implementation
+** published by SGI, but has not been independently verified as being
+** compliant with the OpenGL(R) version 1.2.1 Specification.
+*/
+
+/*
+ * nurbsconsts.h
+ *
+ * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/nurbsconsts.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ */
+
+#ifndef __glunurbsconsts_h_
+#define __glunurbsconsts_h_
+
+/* NURBS Properties - one set per map, 
+   each takes a single INREAL arg */
+#define N_SAMPLING_TOLERANCE  	1
+#define N_S_RATE		6
+#define N_T_RATE		7
+#define N_CLAMPFACTOR		13
+#define 	N_NOCLAMPING		0.0
+#define N_MINSAVINGS		14
+#define 	N_NOSAVINGSSUBDIVISION	0.0
+
+/* NURBS Properties - one set per map, 
+   each takes an enumerated value */
+#define N_CULLING		2
+#define 	N_NOCULLING		0.0
+#define 	N_CULLINGON		1.0
+#define N_SAMPLINGMETHOD	10
+#define 	N_NOSAMPLING		0.0
+#define 	N_FIXEDRATE		3.0
+#define 	N_DOMAINDISTANCE	2.0
+#define 	N_PARAMETRICDISTANCE	5.0
+#define 	N_PATHLENGTH		6.0
+#define 	N_SURFACEAREA		7.0
+#define         N_OBJECTSPACE_PARA           8.0
+#define         N_OBJECTSPACE_PATH           9.0
+#define N_BBOX_SUBDIVIDING	17
+#define 	N_NOBBOXSUBDIVISION	0.0
+#define 	N_BBOXTIGHT		1.0
+#define 	N_BBOXROUND		2.0
+
+/* NURBS Rendering Properties - one set per renderer
+   each takes an enumerated value */
+#define N_DISPLAY		3
+#define 	N_FILL			1.0 	
+#define 	N_OUTLINE_POLY		2.0
+#define 	N_OUTLINE_TRI		3.0
+#define 	N_OUTLINE_QUAD	 	4.0
+#define 	N_OUTLINE_PATCH		5.0
+#define 	N_OUTLINE_PARAM		6.0
+#define 	N_OUTLINE_PARAM_S	7.0
+#define 	N_OUTLINE_PARAM_ST 	8.0
+#define 	N_OUTLINE_SUBDIV 	9.0
+#define 	N_OUTLINE_SUBDIV_S 	10.0
+#define 	N_OUTLINE_SUBDIV_ST 	11.0
+#define 	N_ISOLINE_S		12.0
+#define N_ERRORCHECKING		4
+#define 	N_NOMSG			0.0
+#define 	N_MSG			1.0
+
+/* GL 4.0 propeties not defined above */
+#ifndef N_PIXEL_TOLERANCE
+#define N_PIXEL_TOLERANCE	N_SAMPLING_TOLERANCE
+#define N_ERROR_TOLERANCE	20
+#define N_SUBDIVISIONS		5
+#define N_TILES			8
+#define N_TMP1			9
+#define N_TMP2			N_SAMPLINGMETHOD
+#define N_TMP3			11
+#define N_TMP4			12
+#define N_TMP5			N_CLAMPFACTOR
+#define N_TMP6			N_MINSAVINGS
+#define N_S_STEPS		N_S_RATE
+#define N_T_STEPS		N_T_RATE
+#endif
+
+/* NURBS Rendering Properties - one set per map,
+   each takes an INREAL matrix argument */
+#define N_CULLINGMATRIX		1
+#define N_SAMPLINGMATRIX	2
+#define N_BBOXMATRIX		3
+
+
+/* NURBS Rendering Properties - one set per map,
+   each takes an INREAL vector argument */
+#define	N_BBOXSIZE		4
+
+/* type argument for trimming curves */
+#ifndef N_P2D
+#define N_P2D 	 		0x8	
+#define N_P2DR 	 		0xd
+#endif	
+
+#endif /* __glunurbsconsts_h_ */