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+/* $Id: glu.h,v 1.1 1999/08/19 00:55:40 jtg 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.
+ */
+
+
+/*
+ * $Log: glu.h,v $
+ * Revision 1.1 1999/08/19 00:55:40 jtg
+ * Initial revision
+ *
+ * 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
+
+
+#if defined(USE_MGL_NAMESPACE)
+#include "glu_mangle.h"
+#endif
+
+
+#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 */
+#else
+# define GLUAPI extern
+#endif /* WIN32 / CYGWIN32 bracket */
+
+#ifdef macintosh
+ #pragma enumsalwaysint on
+ #if PRAGMA_IMPORT_SUPPORTED
+ #pragma import on
+ #endif
+#endif
+
+
+#define GLU_VERSION_1_1 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,
+
+ /* Tesselator */
+ GLU_BEGIN = 100100,
+ GLU_VERTEX = 100101,
+ GLU_END = 100102,
+ GLU_ERROR = 100103,
+ GLU_EDGE_FLAG = 100104,
+
+ /* Contour types */
+ GLU_CW = 100120,
+ GLU_CCW = 100121,
+ GLU_INTERIOR = 100122,
+ GLU_EXTERIOR = 100123,
+ GLU_UNKNOWN = 100124,
+
+ /* Tesselation errors */
+ GLU_TESS_ERROR1 = 100151, /* missing gluEndPolygon */
+ GLU_TESS_ERROR2 = 100152, /* missing gluBeginPolygon */
+ GLU_TESS_ERROR3 = 100153, /* misoriented contour */
+ GLU_TESS_ERROR4 = 100154, /* vertex/edge intersection */
+ GLU_TESS_ERROR5 = 100155, /* misoriented or self-intersecting loops */
+ GLU_TESS_ERROR6 = 100156, /* coincident vertices */
+ GLU_TESS_ERROR7 = 100157, /* all vertices collinear */
+ GLU_TESS_ERROR8 = 100158, /* intersecting edges */
+ GLU_TESS_ERROR9 = 100159, /* not coplanar contours */
+
+ /* 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
+};
+
+
+/*
+ * These are the GLU 1.1 typedefs. GLU 1.2 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 GLUtesselator GLUtriangulatorObj;
+ typedef struct GLUnurbs GLUnurbsObj;
+#endif
+
+
+
+#if defined(__BEOS__) || defined(__QUICKDRAW__)
+#pragma export on
+#endif
+
+
+/*
+ *
+ * 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 tesselation
+ *
+ */
+
+GLUAPI GLUtriangulatorObj* GLAPIENTRY gluNewTess( void );
+
+GLUAPI void GLAPIENTRY gluTessCallback( GLUtriangulatorObj *tobj, GLenum which,
+ void (GLCALLBACK *fn)() );
+
+GLUAPI void GLAPIENTRY gluDeleteTess( GLUtriangulatorObj *tobj );
+
+GLUAPI void GLAPIENTRY gluBeginPolygon( GLUtriangulatorObj *tobj );
+
+GLUAPI void GLAPIENTRY gluEndPolygon( GLUtriangulatorObj *tobj );
+
+GLUAPI void GLAPIENTRY gluNextContour( GLUtriangulatorObj *tobj, GLenum type );
+
+GLUAPI void GLAPIENTRY gluTessVertex( GLUtriangulatorObj *tobj, GLdouble v[3],
+ void *data );
+
+
+
+/*
+ *
+ * New functions in GLU 1.1
+ *
+ */
+
+GLUAPI const GLubyte* GLAPIENTRY gluGetString( GLenum name );
+
+
+#if defined(__BEOS__) || defined(__QUICKDRAW__)
+#pragma export off
+#endif
+
+
+#ifdef macintosh
+ #pragma enumsalwaysint reset
+ #if PRAGMA_IMPORT_SUPPORTED
+ #pragma import off
+ #endif
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif