dri: Rework planar image interface
[mesa.git] / include / GL / glu.h
index 01d630ef8b1303c24bf2f2af3d23157774a8a302..ba2228d8d86ab38f604c948bee2e73883972d979 100644 (file)
-/* $Id: glu.h,v 1.8 1999/09/17 12:21:36 brianp Exp $ */
-
 /*
- * Mesa 3-D graphics library
- * Version:  3.1
- * Copyright (C) 1995-1999  Brian Paul
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
  */
 
-
-/*
- * $Log: glu.h,v $
- * Revision 1.8  1999/09/17 12:21:36  brianp
- * glGetProcAddressEXT changes to accomodate Win32 and non-Win32
- *
- * Revision 1.7  1999/09/17 02:44:19  tjump
- * I changed the xxxGetProcAddressEXT function declarations to be more
- * MSVC friendly. Brianp - could you verify that they describe and operate
- * as intended on Linux/ETC platforms?
- *
- * Revision 1.6  1999/09/16 16:54:22  brianp
- * GLU_EXT_get_proc_address clean-up
- *
- * Revision 1.5  1999/09/14 03:23:08  gareth
- * Fixed GLUtriangulatorObj again (spelling).
- *
- * Revision 1.4  1999/09/14 01:32:58  gareth
- * Fixed definition of GLUtriangluatorObj for 1.3 tessellator.
- *
- * Revision 1.3  1999/09/11 11:34:21  brianp
- * added GLU_EXT_get_proc_address
- *
- * Revision 1.2  1999/09/10 02:08:18  gareth
- * Added GLU 1.3 tessellation (except winding rule code).
- *
- * Revision 1.1.1.1  1999/08/19 00:55:40  jtg
- * Imported sources
- *
- * Revision 3.6  1999/02/14 03:39:45  brianp
- * updated for BeOS R4
- *
- * Revision 3.5  1999/01/03 03:02:55  brianp
- * now using GLAPI and GLAPIENTRY keywords, misc Windows changes (Ted Jump)
- *
- * Revision 3.4  1998/12/01 02:34:27  brianp
- * applied Mark Kilgard's patches from November 30, 1998
- *
- * Revision 3.3  1998/11/17 01:14:02  brianp
- * minor changes for OpenStep compilation (pete@ohm.york.ac.uk)
- *
- * Revision 3.2  1998/07/26 01:36:27  brianp
- * changes for Windows compilation per Ted Jump
- *
- * Revision 3.1  1998/06/23 00:33:08  brianp
- * added some WIN32 APIENTRY, CALLBACK stuff (Eric Lassauge)
- *
- * Revision 3.0  1998/02/20 05:06:01  brianp
- * initial rev
- *
- */
-
-
-#ifndef GLU_H
-#define GLU_H
-
+#ifndef __glu_h__
+#define __glu_h__
 
 #if defined(USE_MGL_NAMESPACE)
 #include "glu_mangle.h"
 #endif
 
+#include <GL/gl.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#include "GL/gl.h"
-
-       /* to facilitate clean DLL building ... */
-#if !defined(OPENSTEP) && (defined(__WIN32__) || defined(__CYGWIN32__))
-#      if defined(_MSC_VER) && defined(BUILD_GLU32) /* tag specify we're building mesa as a DLL */
-#              define GLUAPI __declspec(dllexport)
-#      elif defined(_MSC_VER) && defined(_DLL) /* tag specifying we're building for DLL runtime support */
-#              define GLUAPI __declspec(dllimport)
-#      else /* for use with static link lib build of Win32 edition only */
-#              define GLUAPI extern
-#      endif /* _STATIC_MESA support */
+#ifndef GLAPIENTRY
+#if defined(_MSC_VER) || defined(__MINGW32__)
+#define GLAPIENTRY __stdcall
 #else
-#      define GLUAPI extern
-#endif /* WIN32 / CYGWIN32 bracket */
-
-#ifdef macintosh
-       #pragma enumsalwaysint on
-       #if PRAGMA_IMPORT_SUPPORTED
-       #pragma import on
-       #endif
+#define GLAPIENTRY
 #endif
-
-
-#define GLU_VERSION_1_1                1
-#define GLU_VERSION_1_2                1
-
-
-#define GLU_TRUE   GL_TRUE
-#define GLU_FALSE  GL_FALSE
-
-
-enum {
-       /* Normal vectors */
-       GLU_SMOOTH      = 100000,
-       GLU_FLAT        = 100001,
-       GLU_NONE        = 100002,
-
-       /* Quadric draw styles */
-       GLU_POINT       = 100010,
-       GLU_LINE        = 100011,
-       GLU_FILL        = 100012,
-       GLU_SILHOUETTE  = 100013,
-
-       /* Quadric orientation */
-       GLU_OUTSIDE     = 100020,
-       GLU_INSIDE      = 100021,
-
-       /* Tessellator */
-       GLU_TESS_BEGIN          = 100100,
-       GLU_TESS_VERTEX         = 100101,
-       GLU_TESS_END            = 100102,
-       GLU_TESS_ERROR          = 100103,
-       GLU_TESS_EDGE_FLAG      = 100104,
-       GLU_TESS_COMBINE        = 100105,
-
-       GLU_TESS_BEGIN_DATA     = 100106,
-       GLU_TESS_VERTEX_DATA    = 100107,
-       GLU_TESS_END_DATA       = 100108,
-       GLU_TESS_ERROR_DATA     = 100109,
-       GLU_TESS_EDGE_FLAG_DATA = 100110,
-       GLU_TESS_COMBINE_DATA   = 100111,
-
-       /* Winding rules */
-       GLU_TESS_WINDING_ODD            = 100130,
-       GLU_TESS_WINDING_NONZERO        = 100131,
-       GLU_TESS_WINDING_POSITIVE       = 100132,
-       GLU_TESS_WINDING_NEGATIVE       = 100133,
-       GLU_TESS_WINDING_ABS_GEQ_TWO    = 100134,
-
-       /* Tessellation properties */
-       GLU_TESS_WINDING_RULE   = 100140,
-       GLU_TESS_BOUNDARY_ONLY  = 100141,
-       GLU_TESS_TOLERANCE      = 100142,
-
-       /* Tessellation errors */
-       GLU_TESS_ERROR1 = 100151,  /* Missing gluBeginPolygon */
-       GLU_TESS_ERROR2 = 100152,  /* Missing gluBeginContour */
-       GLU_TESS_ERROR3 = 100153,  /* Missing gluEndPolygon */
-       GLU_TESS_ERROR4 = 100154,  /* Missing gluEndContour */
-       GLU_TESS_ERROR5 = 100155,  /* */
-       GLU_TESS_ERROR6 = 100156,  /* */
-       GLU_TESS_ERROR7 = 100157,  /* */
-       GLU_TESS_ERROR8 = 100158,  /* */
-
-       /* NURBS */
-       GLU_AUTO_LOAD_MATRIX    = 100200,
-       GLU_CULLING             = 100201,
-       GLU_PARAMETRIC_TOLERANCE= 100202,
-       GLU_SAMPLING_TOLERANCE  = 100203,
-       GLU_DISPLAY_MODE        = 100204,
-       GLU_SAMPLING_METHOD     = 100205,
-       GLU_U_STEP              = 100206,
-       GLU_V_STEP              = 100207,
-
-       GLU_PATH_LENGTH         = 100215,
-       GLU_PARAMETRIC_ERROR    = 100216,
-       GLU_DOMAIN_DISTANCE     = 100217,
-
-       GLU_MAP1_TRIM_2         = 100210,
-       GLU_MAP1_TRIM_3         = 100211,
-
-       GLU_OUTLINE_POLYGON     = 100240,
-       GLU_OUTLINE_PATCH       = 100241,
-
-       GLU_NURBS_ERROR1  = 100251,   /* spline order un-supported */
-       GLU_NURBS_ERROR2  = 100252,   /* too few knots */
-       GLU_NURBS_ERROR3  = 100253,   /* valid knot range is empty */
-       GLU_NURBS_ERROR4  = 100254,   /* decreasing knot sequence */
-       GLU_NURBS_ERROR5  = 100255,   /* knot multiplicity > spline order */
-       GLU_NURBS_ERROR6  = 100256,   /* endcurve() must follow bgncurve() */
-       GLU_NURBS_ERROR7  = 100257,   /* bgncurve() must precede endcurve() */
-       GLU_NURBS_ERROR8  = 100258,   /* ctrlarray or knot vector is NULL */
-       GLU_NURBS_ERROR9  = 100259,   /* can't draw pwlcurves */
-       GLU_NURBS_ERROR10 = 100260,   /* missing gluNurbsCurve() */
-       GLU_NURBS_ERROR11 = 100261,   /* missing gluNurbsSurface() */
-       GLU_NURBS_ERROR12 = 100262,   /* endtrim() must precede endsurface() */
-       GLU_NURBS_ERROR13 = 100263,   /* bgnsurface() must precede endsurface() */
-       GLU_NURBS_ERROR14 = 100264,   /* curve of improper type passed as trim curve */
-       GLU_NURBS_ERROR15 = 100265,   /* bgnsurface() must precede bgntrim() */
-       GLU_NURBS_ERROR16 = 100266,   /* endtrim() must follow bgntrim() */
-       GLU_NURBS_ERROR17 = 100267,   /* bgntrim() must precede endtrim()*/
-       GLU_NURBS_ERROR18 = 100268,   /* invalid or missing trim curve*/
-       GLU_NURBS_ERROR19 = 100269,   /* bgntrim() must precede pwlcurve() */
-       GLU_NURBS_ERROR20 = 100270,   /* pwlcurve referenced twice*/
-       GLU_NURBS_ERROR21 = 100271,   /* pwlcurve and nurbscurve mixed */
-       GLU_NURBS_ERROR22 = 100272,   /* improper usage of trim data type */
-       GLU_NURBS_ERROR23 = 100273,   /* nurbscurve referenced twice */
-       GLU_NURBS_ERROR24 = 100274,   /* nurbscurve and pwlcurve mixed */
-       GLU_NURBS_ERROR25 = 100275,   /* nurbssurface referenced twice */
-       GLU_NURBS_ERROR26 = 100276,   /* invalid property */
-       GLU_NURBS_ERROR27 = 100277,   /* endsurface() must follow bgnsurface() */
-       GLU_NURBS_ERROR28 = 100278,   /* intersecting or misoriented trim curves */
-       GLU_NURBS_ERROR29 = 100279,   /* intersecting trim curves */
-       GLU_NURBS_ERROR30 = 100280,   /* UNUSED */
-       GLU_NURBS_ERROR31 = 100281,   /* unconnected trim curves */
-       GLU_NURBS_ERROR32 = 100282,   /* unknown knot error */
-       GLU_NURBS_ERROR33 = 100283,   /* negative vertex count encountered */
-       GLU_NURBS_ERROR34 = 100284,   /* negative byte-stride */
-       GLU_NURBS_ERROR35 = 100285,   /* unknown type descriptor */
-       GLU_NURBS_ERROR36 = 100286,   /* null control point reference */
-       GLU_NURBS_ERROR37 = 100287,   /* duplicate point on pwlcurve */
-
-       /* Errors */
-       GLU_INVALID_ENUM                = 100900,
-       GLU_INVALID_VALUE               = 100901,
-       GLU_OUT_OF_MEMORY               = 100902,
-       GLU_INCOMPATIBLE_GL_VERSION     = 100903,
-
-       /* New in GLU 1.1 */
-       GLU_VERSION     = 100800,
-       GLU_EXTENSIONS  = 100801,
-
-       /*** GLU 1.0 tessellation - obsolete! ***/
-
-       /* Contour types */
-       GLU_CW          = 100120,
-       GLU_CCW         = 100121,
-       GLU_INTERIOR    = 100122,
-       GLU_EXTERIOR    = 100123,
-       GLU_UNKNOWN     = 100124,
-
-       /* Tessellator */
-       GLU_BEGIN       = GLU_TESS_BEGIN,
-       GLU_VERTEX      = GLU_TESS_VERTEX,
-       GLU_END         = GLU_TESS_END,
-       GLU_ERROR       = GLU_TESS_ERROR,
-       GLU_EDGE_FLAG   = GLU_TESS_EDGE_FLAG
-};
-
-
-/*
- * These are the GLU 1.1 typedefs.  GLU 1.3 has different ones!
- */
-#if defined(__BEOS__)
-    /* The BeOS does something funky and makes these typedefs in one
-     * of its system headers.
-     */
-#else
-    typedef struct GLUquadric GLUquadricObj;
-    typedef struct GLUnurbs GLUnurbsObj;
-
-    /* FIXME: We need to implement the other 1.3 typedefs - GH */
-    typedef struct GLUtesselator GLUtesselator;
-    typedef GLUtesselator GLUtriangulatorObj;
 #endif
 
-
-
-#if defined(__BEOS__) || defined(__QUICKDRAW__)
-#pragma export on
+#ifndef GLAPIENTRYP
+#define GLAPIENTRYP GLAPIENTRY *
 #endif
 
+#if (defined(_MSC_VER) || defined(__MINGW32__)) && defined(BUILD_GLU32)
+# undef GLAPI
+# define GLAPI __declspec(dllexport)
+#elif (defined(_MSC_VER) || defined(__MINGW32__)) && defined(_DLL)
+/* tag specifying we're building for DLL runtime support */
+# undef GLAPI
+# define GLAPI __declspec(dllimport)
+#elif !defined(GLAPI)
+/* for use with static link lib build of Win32 edition only */
+# define GLAPI extern
+#endif /* _STATIC_MESA support */
 
-/*
- *
- * Miscellaneous functions
- *
- */
-
-GLUAPI void GLAPIENTRY gluLookAt( GLdouble eyex, GLdouble eyey, GLdouble eyez,
-                                GLdouble centerx, GLdouble centery,
-                                GLdouble centerz,
-                                GLdouble upx, GLdouble upy, GLdouble upz );
-
-
-GLUAPI void GLAPIENTRY gluOrtho2D( GLdouble left, GLdouble right,
-                                 GLdouble bottom, GLdouble top );
-
-
-GLUAPI void GLAPIENTRY gluPerspective( GLdouble fovy, GLdouble aspect,
-                                     GLdouble zNear, GLdouble zFar );
-
-
-GLUAPI void GLAPIENTRY gluPickMatrix( GLdouble x, GLdouble y,
-                                    GLdouble width, GLdouble height,
-                                    const GLint viewport[4] );
-
-GLUAPI GLint GLAPIENTRY gluProject( GLdouble objx, GLdouble objy, GLdouble objz,
-                                  const GLdouble modelMatrix[16],
-                                  const GLdouble projMatrix[16],
-                                  const GLint viewport[4],
-                                  GLdouble *winx, GLdouble *winy,
-                                  GLdouble *winz );
-
-GLUAPI GLint GLAPIENTRY gluUnProject( GLdouble winx, GLdouble winy,
-                                    GLdouble winz,
-                                    const GLdouble modelMatrix[16],
-                                    const GLdouble projMatrix[16],
-                                    const GLint viewport[4],
-                                    GLdouble *objx, GLdouble *objy,
-                                    GLdouble *objz );
-
-GLUAPI const GLubyte* GLAPIENTRY gluErrorString( GLenum errorCode );
-
-
-
-/*
- *
- * Mipmapping and image scaling
- *
- */
-
-GLUAPI GLint GLAPIENTRY gluScaleImage( GLenum format,
-                                     GLint widthin, GLint heightin,
-                                     GLenum typein, const void *datain,
-                                     GLint widthout, GLint heightout,
-                                     GLenum typeout, void *dataout );
-
-GLUAPI GLint GLAPIENTRY gluBuild1DMipmaps( GLenum target, GLint components,
-                                         GLint width, GLenum format,
-                                         GLenum type, const void *data );
-
-GLUAPI GLint GLAPIENTRY gluBuild2DMipmaps( GLenum target, GLint components,
-                                         GLint width, GLint height,
-                                         GLenum format,
-                                         GLenum type, const void *data );
-
-
-
-/*
- *
- * Quadrics
- *
- */
-
-GLUAPI GLUquadricObj* GLAPIENTRY gluNewQuadric( void );
-
-GLUAPI void GLAPIENTRY gluDeleteQuadric( GLUquadricObj *state );
-
-GLUAPI void GLAPIENTRY gluQuadricDrawStyle( GLUquadricObj *quadObject,
-                                          GLenum drawStyle );
-
-GLUAPI void GLAPIENTRY gluQuadricOrientation( GLUquadricObj *quadObject,
-                                            GLenum orientation );
-
-GLUAPI void GLAPIENTRY gluQuadricNormals( GLUquadricObj *quadObject,
-                                        GLenum normals );
-
-GLUAPI void GLAPIENTRY gluQuadricTexture( GLUquadricObj *quadObject,
-                                        GLboolean textureCoords );
-
-GLUAPI void GLAPIENTRY gluQuadricCallback( GLUquadricObj *qobj,
-                                         GLenum which, void (GLCALLBACK *fn)() );
-
-GLUAPI void GLAPIENTRY gluCylinder( GLUquadricObj *qobj,
-                                  GLdouble baseRadius,
-                                  GLdouble topRadius,
-                                  GLdouble height,
-                                  GLint slices, GLint stacks );
-
-GLUAPI void GLAPIENTRY gluSphere( GLUquadricObj *qobj,
-                                GLdouble radius, GLint slices, GLint stacks );
-
-GLUAPI void GLAPIENTRY gluDisk( GLUquadricObj *qobj,
-                              GLdouble innerRadius, GLdouble outerRadius,
-                              GLint slices, GLint loops );
-
-GLUAPI void GLAPIENTRY gluPartialDisk( GLUquadricObj *qobj, GLdouble innerRadius,
-                                     GLdouble outerRadius, GLint slices,
-                                     GLint loops, GLdouble startAngle,
-                                     GLdouble sweepAngle );
-
-
-
-/*
- *
- * Nurbs
- *
- */
-
-GLUAPI GLUnurbsObj* GLAPIENTRY gluNewNurbsRenderer( void );
-
-GLUAPI void GLAPIENTRY gluDeleteNurbsRenderer( GLUnurbsObj *nobj );
-
-GLUAPI void GLAPIENTRY gluLoadSamplingMatrices( GLUnurbsObj *nobj,
-                                              const GLfloat modelMatrix[16],
-                                              const GLfloat projMatrix[16],
-                                              const GLint viewport[4] );
-
-GLUAPI void GLAPIENTRY gluNurbsProperty( GLUnurbsObj *nobj, GLenum property,
-                                       GLfloat value );
-
-GLUAPI void GLAPIENTRY gluGetNurbsProperty( GLUnurbsObj *nobj, GLenum property,
-                                          GLfloat *value );
-
-GLUAPI void GLAPIENTRY gluBeginCurve( GLUnurbsObj *nobj );
-
-GLUAPI void GLAPIENTRY gluEndCurve( GLUnurbsObj * nobj );
-
-GLUAPI void GLAPIENTRY gluNurbsCurve( GLUnurbsObj *nobj, GLint nknots,
-                                    GLfloat *knot, GLint stride,
-                                    GLfloat *ctlarray, GLint order,
-                                    GLenum type );
-
-GLUAPI void GLAPIENTRY gluBeginSurface( GLUnurbsObj *nobj );
-
-GLUAPI void GLAPIENTRY gluEndSurface( GLUnurbsObj * nobj );
-
-GLUAPI void GLAPIENTRY gluNurbsSurface( GLUnurbsObj *nobj,
-                                      GLint sknot_count, GLfloat *sknot,
-                                      GLint tknot_count, GLfloat *tknot,
-                                      GLint s_stride, GLint t_stride,
-                                      GLfloat *ctlarray,
-                                      GLint sorder, GLint torder,
-                                      GLenum type );
-
-GLUAPI void GLAPIENTRY gluBeginTrim( GLUnurbsObj *nobj );
-
-GLUAPI void GLAPIENTRY gluEndTrim( GLUnurbsObj *nobj );
-
-GLUAPI void GLAPIENTRY gluPwlCurve( GLUnurbsObj *nobj, GLint count,
-                                  GLfloat *array, GLint stride, GLenum type );
-
-GLUAPI void GLAPIENTRY gluNurbsCallback( GLUnurbsObj *nobj, GLenum which,
-                                       void (GLCALLBACK *fn)() );
-
-
-
-/*
- *
- * Polygon tessellation
- *
- */
-
-GLUAPI GLUtesselator* GLAPIENTRY gluNewTess( void );
-
-GLUAPI void GLAPIENTRY gluDeleteTess( GLUtesselator *tobj );
-
-GLUAPI void GLAPIENTRY gluTessBeginPolygon( GLUtesselator *tobj,
-                                           void *polygon_data );
-
-GLUAPI void GLAPIENTRY gluTessBeginContour( GLUtesselator *tobj );
-
-GLUAPI void GLAPIENTRY gluTessVertex( GLUtesselator *tobj, GLdouble coords[3],
-                                     void *vertex_data );
-
-GLUAPI void GLAPIENTRY gluTessEndContour( GLUtesselator *tobj );
-
-GLUAPI void GLAPIENTRY gluTessEndPolygon( GLUtesselator *tobj );
-
-GLUAPI void GLAPIENTRY gluTessProperty( GLUtesselator *tobj, GLenum which,
-                                       GLdouble value );
-
-GLUAPI void GLAPIENTRY gluTessNormal( GLUtesselator *tobj, GLdouble x,
-                                     GLdouble y, GLdouble z );
-
-GLUAPI void GLAPIENTRY gluTessCallback( GLUtesselator *tobj, GLenum which,
-                                       void (GLCALLBACK *fn)() );
-
-GLUAPI void GLAPIENTRY gluGetTessProperty( GLUtesselator *tobj, GLenum which,
-                                          GLdouble *value );
-
-/*
- *
- * Obsolete 1.0 tessellation functions
- *
- */
-
-GLUAPI void GLAPIENTRY gluBeginPolygon( GLUtesselator *tobj );
-
-GLUAPI void GLAPIENTRY gluNextContour( GLUtesselator *tobj, GLenum type );
-
-GLUAPI void GLAPIENTRY gluEndPolygon( GLUtesselator *tobj );
-
-
-
-/*
- *
- * New functions in GLU 1.1
- *
- */
-
-GLUAPI const GLubyte* GLAPIENTRY gluGetString( GLenum name );
-
-
-
-/*
- * GLU_EXT_get_proc_address extension
- */
-/*
- * WARNING: this extension is not finalized yet!  Do not release code
- * which uses this extension yet!  It may change!
- */
-#define GLU_EXT_get_proc_address 1
-#ifdef __WIN32__
-   typedef (void (GLAPIENTRY *gluProcAddress))();
-   gluProcAddress GLAPIENTRY gluGetProcAddressEXT(const GLubyte *procName);
-#else
-   GLUAPI void GLAPIENTRY (*gluGetProcAddressEXT(const GLubyte *procName))();
+#ifdef __cplusplus
+extern "C" {
 #endif
 
+/*************************************************************/
+
+/* Extensions */
+#define GLU_EXT_object_space_tess          1
+#define GLU_EXT_nurbs_tessellator          1
+
+/* Boolean */
+#define GLU_FALSE                          0
+#define GLU_TRUE                           1
+
+/* Version */
+#define GLU_VERSION_1_1                    1
+#define GLU_VERSION_1_2                    1
+#define GLU_VERSION_1_3                    1
+
+/* StringName */
+#define GLU_VERSION                        100800
+#define GLU_EXTENSIONS                     100801
+
+/* ErrorCode */
+#define GLU_INVALID_ENUM                   100900
+#define GLU_INVALID_VALUE                  100901
+#define GLU_OUT_OF_MEMORY                  100902
+#define GLU_INCOMPATIBLE_GL_VERSION        100903
+#define GLU_INVALID_OPERATION              100904
+
+/* NurbsDisplay */
+/*      GLU_FILL */
+#define GLU_OUTLINE_POLYGON                100240
+#define GLU_OUTLINE_PATCH                  100241
+
+/* NurbsCallback */
+#define GLU_NURBS_ERROR                    100103
+#define GLU_ERROR                          100103
+#define GLU_NURBS_BEGIN                    100164
+#define GLU_NURBS_BEGIN_EXT                100164
+#define GLU_NURBS_VERTEX                   100165
+#define GLU_NURBS_VERTEX_EXT               100165
+#define GLU_NURBS_NORMAL                   100166
+#define GLU_NURBS_NORMAL_EXT               100166
+#define GLU_NURBS_COLOR                    100167
+#define GLU_NURBS_COLOR_EXT                100167
+#define GLU_NURBS_TEXTURE_COORD            100168
+#define GLU_NURBS_TEX_COORD_EXT            100168
+#define GLU_NURBS_END                      100169
+#define GLU_NURBS_END_EXT                  100169
+#define GLU_NURBS_BEGIN_DATA               100170
+#define GLU_NURBS_BEGIN_DATA_EXT           100170
+#define GLU_NURBS_VERTEX_DATA              100171
+#define GLU_NURBS_VERTEX_DATA_EXT          100171
+#define GLU_NURBS_NORMAL_DATA              100172
+#define GLU_NURBS_NORMAL_DATA_EXT          100172
+#define GLU_NURBS_COLOR_DATA               100173
+#define GLU_NURBS_COLOR_DATA_EXT           100173
+#define GLU_NURBS_TEXTURE_COORD_DATA       100174
+#define GLU_NURBS_TEX_COORD_DATA_EXT       100174
+#define GLU_NURBS_END_DATA                 100175
+#define GLU_NURBS_END_DATA_EXT             100175
+
+/* NurbsError */
+#define GLU_NURBS_ERROR1                   100251
+#define GLU_NURBS_ERROR2                   100252
+#define GLU_NURBS_ERROR3                   100253
+#define GLU_NURBS_ERROR4                   100254
+#define GLU_NURBS_ERROR5                   100255
+#define GLU_NURBS_ERROR6                   100256
+#define GLU_NURBS_ERROR7                   100257
+#define GLU_NURBS_ERROR8                   100258
+#define GLU_NURBS_ERROR9                   100259
+#define GLU_NURBS_ERROR10                  100260
+#define GLU_NURBS_ERROR11                  100261
+#define GLU_NURBS_ERROR12                  100262
+#define GLU_NURBS_ERROR13                  100263
+#define GLU_NURBS_ERROR14                  100264
+#define GLU_NURBS_ERROR15                  100265
+#define GLU_NURBS_ERROR16                  100266
+#define GLU_NURBS_ERROR17                  100267
+#define GLU_NURBS_ERROR18                  100268
+#define GLU_NURBS_ERROR19                  100269
+#define GLU_NURBS_ERROR20                  100270
+#define GLU_NURBS_ERROR21                  100271
+#define GLU_NURBS_ERROR22                  100272
+#define GLU_NURBS_ERROR23                  100273
+#define GLU_NURBS_ERROR24                  100274
+#define GLU_NURBS_ERROR25                  100275
+#define GLU_NURBS_ERROR26                  100276
+#define GLU_NURBS_ERROR27                  100277
+#define GLU_NURBS_ERROR28                  100278
+#define GLU_NURBS_ERROR29                  100279
+#define GLU_NURBS_ERROR30                  100280
+#define GLU_NURBS_ERROR31                  100281
+#define GLU_NURBS_ERROR32                  100282
+#define GLU_NURBS_ERROR33                  100283
+#define GLU_NURBS_ERROR34                  100284
+#define GLU_NURBS_ERROR35                  100285
+#define GLU_NURBS_ERROR36                  100286
+#define GLU_NURBS_ERROR37                  100287
+
+/* NurbsProperty */
+#define GLU_AUTO_LOAD_MATRIX               100200
+#define GLU_CULLING                        100201
+#define GLU_SAMPLING_TOLERANCE             100203
+#define GLU_DISPLAY_MODE                   100204
+#define GLU_PARAMETRIC_TOLERANCE           100202
+#define GLU_SAMPLING_METHOD                100205
+#define GLU_U_STEP                         100206
+#define GLU_V_STEP                         100207
+#define GLU_NURBS_MODE                     100160
+#define GLU_NURBS_MODE_EXT                 100160
+#define GLU_NURBS_TESSELLATOR              100161
+#define GLU_NURBS_TESSELLATOR_EXT          100161
+#define GLU_NURBS_RENDERER                 100162
+#define GLU_NURBS_RENDERER_EXT             100162
+
+/* NurbsSampling */
+#define GLU_OBJECT_PARAMETRIC_ERROR        100208
+#define GLU_OBJECT_PARAMETRIC_ERROR_EXT    100208
+#define GLU_OBJECT_PATH_LENGTH             100209
+#define GLU_OBJECT_PATH_LENGTH_EXT         100209
+#define GLU_PATH_LENGTH                    100215
+#define GLU_PARAMETRIC_ERROR               100216
+#define GLU_DOMAIN_DISTANCE                100217
+
+/* NurbsTrim */
+#define GLU_MAP1_TRIM_2                    100210
+#define GLU_MAP1_TRIM_3                    100211
+
+/* QuadricDrawStyle */
+#define GLU_POINT                          100010
+#define GLU_LINE                           100011
+#define GLU_FILL                           100012
+#define GLU_SILHOUETTE                     100013
+
+/* QuadricCallback */
+/*      GLU_ERROR */
+
+/* QuadricNormal */
+#define GLU_SMOOTH                         100000
+#define GLU_FLAT                           100001
+#define GLU_NONE                           100002
+
+/* QuadricOrientation */
+#define GLU_OUTSIDE                        100020
+#define GLU_INSIDE                         100021
+
+/* TessCallback */
+#define GLU_TESS_BEGIN                     100100
+#define GLU_BEGIN                          100100
+#define GLU_TESS_VERTEX                    100101
+#define GLU_VERTEX                         100101
+#define GLU_TESS_END                       100102
+#define GLU_END                            100102
+#define GLU_TESS_ERROR                     100103
+#define GLU_TESS_EDGE_FLAG                 100104
+#define GLU_EDGE_FLAG                      100104
+#define GLU_TESS_COMBINE                   100105
+#define GLU_TESS_BEGIN_DATA                100106
+#define GLU_TESS_VERTEX_DATA               100107
+#define GLU_TESS_END_DATA                  100108
+#define GLU_TESS_ERROR_DATA                100109
+#define GLU_TESS_EDGE_FLAG_DATA            100110
+#define GLU_TESS_COMBINE_DATA              100111
+
+/* TessContour */
+#define GLU_CW                             100120
+#define GLU_CCW                            100121
+#define GLU_INTERIOR                       100122
+#define GLU_EXTERIOR                       100123
+#define GLU_UNKNOWN                        100124
+
+/* TessProperty */
+#define GLU_TESS_WINDING_RULE              100140
+#define GLU_TESS_BOUNDARY_ONLY             100141
+#define GLU_TESS_TOLERANCE                 100142
+
+/* TessError */
+#define GLU_TESS_ERROR1                    100151
+#define GLU_TESS_ERROR2                    100152
+#define GLU_TESS_ERROR3                    100153
+#define GLU_TESS_ERROR4                    100154
+#define GLU_TESS_ERROR5                    100155
+#define GLU_TESS_ERROR6                    100156
+#define GLU_TESS_ERROR7                    100157
+#define GLU_TESS_ERROR8                    100158
+#define GLU_TESS_MISSING_BEGIN_POLYGON     100151
+#define GLU_TESS_MISSING_BEGIN_CONTOUR     100152
+#define GLU_TESS_MISSING_END_POLYGON       100153
+#define GLU_TESS_MISSING_END_CONTOUR       100154
+#define GLU_TESS_COORD_TOO_LARGE           100155
+#define GLU_TESS_NEED_COMBINE_CALLBACK     100156
+
+/* TessWinding */
+#define GLU_TESS_WINDING_ODD               100130
+#define GLU_TESS_WINDING_NONZERO           100131
+#define GLU_TESS_WINDING_POSITIVE          100132
+#define GLU_TESS_WINDING_NEGATIVE          100133
+#define GLU_TESS_WINDING_ABS_GEQ_TWO       100134
+
+/*************************************************************/
 
 
-#if defined(__BEOS__) || defined(__QUICKDRAW__)
-#pragma export off
-#endif
-
-
-#ifdef macintosh
-       #pragma enumsalwaysint reset
-       #if PRAGMA_IMPORT_SUPPORTED
-       #pragma import off
-       #endif
+#ifdef __cplusplus
+class GLUnurbs;
+class GLUquadric;
+class GLUtesselator;
+#else
+typedef struct GLUnurbs GLUnurbs;
+typedef struct GLUquadric GLUquadric;
+typedef struct GLUtesselator GLUtesselator;
 #endif
 
+typedef GLUnurbs GLUnurbsObj;
+typedef GLUquadric GLUquadricObj;
+typedef GLUtesselator GLUtesselatorObj;
+typedef GLUtesselator GLUtriangulatorObj;
+
+#define GLU_TESS_MAX_COORD 1.0e150
+
+/* Internal convenience typedefs */
+typedef void (GLAPIENTRYP _GLUfuncptr)(void);
+
+GLAPI void GLAPIENTRY gluBeginCurve (GLUnurbs* nurb);
+GLAPI void GLAPIENTRY gluBeginPolygon (GLUtesselator* tess);
+GLAPI void GLAPIENTRY gluBeginSurface (GLUnurbs* nurb);
+GLAPI void GLAPIENTRY gluBeginTrim (GLUnurbs* nurb);
+GLAPI GLint GLAPIENTRY gluBuild1DMipmapLevels (GLenum target, GLint internalFormat, GLsizei width, GLenum format, GLenum type, GLint level, GLint base, GLint max, const void *data);
+GLAPI GLint GLAPIENTRY gluBuild1DMipmaps (GLenum target, GLint internalFormat, GLsizei width, GLenum format, GLenum type, const void *data);
+GLAPI GLint GLAPIENTRY gluBuild2DMipmapLevels (GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint level, GLint base, GLint max, const void *data);
+GLAPI GLint GLAPIENTRY gluBuild2DMipmaps (GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, const void *data);
+GLAPI GLint GLAPIENTRY gluBuild3DMipmapLevels (GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, GLint level, GLint base, GLint max, const void *data);
+GLAPI GLint GLAPIENTRY gluBuild3DMipmaps (GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const void *data);
+GLAPI GLboolean GLAPIENTRY gluCheckExtension (const GLubyte *extName, const GLubyte *extString);
+GLAPI void GLAPIENTRY gluCylinder (GLUquadric* quad, GLdouble base, GLdouble top, GLdouble height, GLint slices, GLint stacks);
+GLAPI void GLAPIENTRY gluDeleteNurbsRenderer (GLUnurbs* nurb);
+GLAPI void GLAPIENTRY gluDeleteQuadric (GLUquadric* quad);
+GLAPI void GLAPIENTRY gluDeleteTess (GLUtesselator* tess);
+GLAPI void GLAPIENTRY gluDisk (GLUquadric* quad, GLdouble inner, GLdouble outer, GLint slices, GLint loops);
+GLAPI void GLAPIENTRY gluEndCurve (GLUnurbs* nurb);
+GLAPI void GLAPIENTRY gluEndPolygon (GLUtesselator* tess);
+GLAPI void GLAPIENTRY gluEndSurface (GLUnurbs* nurb);
+GLAPI void GLAPIENTRY gluEndTrim (GLUnurbs* nurb);
+GLAPI const GLubyte * GLAPIENTRY gluErrorString (GLenum error);
+GLAPI void GLAPIENTRY gluGetNurbsProperty (GLUnurbs* nurb, GLenum property, GLfloat* data);
+GLAPI const GLubyte * GLAPIENTRY gluGetString (GLenum name);
+GLAPI void GLAPIENTRY gluGetTessProperty (GLUtesselator* tess, GLenum which, GLdouble* data);
+GLAPI void GLAPIENTRY gluLoadSamplingMatrices (GLUnurbs* nurb, const GLfloat *model, const GLfloat *perspective, const GLint *view);
+GLAPI void GLAPIENTRY gluLookAt (GLdouble eyeX, GLdouble eyeY, GLdouble eyeZ, GLdouble centerX, GLdouble centerY, GLdouble centerZ, GLdouble upX, GLdouble upY, GLdouble upZ);
+GLAPI GLUnurbs* GLAPIENTRY gluNewNurbsRenderer (void);
+GLAPI GLUquadric* GLAPIENTRY gluNewQuadric (void);
+GLAPI GLUtesselator* GLAPIENTRY gluNewTess (void);
+GLAPI void GLAPIENTRY gluNextContour (GLUtesselator* tess, GLenum type);
+GLAPI void GLAPIENTRY gluNurbsCallback (GLUnurbs* nurb, GLenum which, _GLUfuncptr CallBackFunc);
+GLAPI void GLAPIENTRY gluNurbsCallbackData (GLUnurbs* nurb, GLvoid* userData);
+GLAPI void GLAPIENTRY gluNurbsCallbackDataEXT (GLUnurbs* nurb, GLvoid* userData);
+GLAPI void GLAPIENTRY gluNurbsCurve (GLUnurbs* nurb, GLint knotCount, GLfloat *knots, GLint stride, GLfloat *control, GLint order, GLenum type);
+GLAPI void GLAPIENTRY gluNurbsProperty (GLUnurbs* nurb, GLenum property, GLfloat value);
+GLAPI void GLAPIENTRY gluNurbsSurface (GLUnurbs* nurb, GLint sKnotCount, GLfloat* sKnots, GLint tKnotCount, GLfloat* tKnots, GLint sStride, GLint tStride, GLfloat* control, GLint sOrder, GLint tOrder, GLenum type);
+GLAPI void GLAPIENTRY gluOrtho2D (GLdouble left, GLdouble right, GLdouble bottom, GLdouble top);
+GLAPI void GLAPIENTRY gluPartialDisk (GLUquadric* quad, GLdouble inner, GLdouble outer, GLint slices, GLint loops, GLdouble start, GLdouble sweep);
+GLAPI void GLAPIENTRY gluPerspective (GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar);
+GLAPI void GLAPIENTRY gluPickMatrix (GLdouble x, GLdouble y, GLdouble delX, GLdouble delY, GLint *viewport);
+GLAPI GLint GLAPIENTRY gluProject (GLdouble objX, GLdouble objY, GLdouble objZ, const GLdouble *model, const GLdouble *proj, const GLint *view, GLdouble* winX, GLdouble* winY, GLdouble* winZ);
+GLAPI void GLAPIENTRY gluPwlCurve (GLUnurbs* nurb, GLint count, GLfloat* data, GLint stride, GLenum type);
+GLAPI void GLAPIENTRY gluQuadricCallback (GLUquadric* quad, GLenum which, _GLUfuncptr CallBackFunc);
+GLAPI void GLAPIENTRY gluQuadricDrawStyle (GLUquadric* quad, GLenum draw);
+GLAPI void GLAPIENTRY gluQuadricNormals (GLUquadric* quad, GLenum normal);
+GLAPI void GLAPIENTRY gluQuadricOrientation (GLUquadric* quad, GLenum orientation);
+GLAPI void GLAPIENTRY gluQuadricTexture (GLUquadric* quad, GLboolean texture);
+GLAPI GLint GLAPIENTRY gluScaleImage (GLenum format, GLsizei wIn, GLsizei hIn, GLenum typeIn, const void *dataIn, GLsizei wOut, GLsizei hOut, GLenum typeOut, GLvoid* dataOut);
+GLAPI void GLAPIENTRY gluSphere (GLUquadric* quad, GLdouble radius, GLint slices, GLint stacks);
+GLAPI void GLAPIENTRY gluTessBeginContour (GLUtesselator* tess);
+GLAPI void GLAPIENTRY gluTessBeginPolygon (GLUtesselator* tess, GLvoid* data);
+GLAPI void GLAPIENTRY gluTessCallback (GLUtesselator* tess, GLenum which, _GLUfuncptr CallBackFunc);
+GLAPI void GLAPIENTRY gluTessEndContour (GLUtesselator* tess);
+GLAPI void GLAPIENTRY gluTessEndPolygon (GLUtesselator* tess);
+GLAPI void GLAPIENTRY gluTessNormal (GLUtesselator* tess, GLdouble valueX, GLdouble valueY, GLdouble valueZ);
+GLAPI void GLAPIENTRY gluTessProperty (GLUtesselator* tess, GLenum which, GLdouble data);
+GLAPI void GLAPIENTRY gluTessVertex (GLUtesselator* tess, GLdouble *location, GLvoid* data);
+GLAPI GLint GLAPIENTRY gluUnProject (GLdouble winX, GLdouble winY, GLdouble winZ, const GLdouble *model, const GLdouble *proj, const GLint *view, GLdouble* objX, GLdouble* objY, GLdouble* objZ);
+GLAPI GLint GLAPIENTRY gluUnProject4 (GLdouble winX, GLdouble winY, GLdouble winZ, GLdouble clipW, const GLdouble *model, const GLdouble *proj, const GLint *view, GLdouble nearVal, GLdouble farVal, GLdouble* objX, GLdouble* objY, GLdouble* objZ, GLdouble* objW);
 
 #ifdef __cplusplus
 }
 #endif
 
-
-#endif
+#endif /* __glu_h__ */