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/* $Id: glu.h,v 1.21 2000/05/22 19:40:43 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.3
*
* 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.
*/
#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
/* to facilitate clean DLL building ... */
#if !defined(OPENSTEP) && (defined(__WIN32__) || defined(__CYGWIN__))
# 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 */
# define GLCALLBACK __stdcall
# define GLCALLBACKP __stdcall *
#else
# define GLUAPI extern
# define GLCALLBACK
# define GLCALLBACKP *
#endif /* WIN32 / CYGWIN bracket */
/* compatability guard so we don't need to change client code */
#if defined(_WIN32) && !defined(_WINDEF_) && !defined(_GNU_H_WINDOWS32_BASE) && !defined(OPENSTEP)
# define CALLBACK GLCALLBACK
#endif
#ifdef macintosh
#pragma enumsalwaysint on
#if PRAGMA_IMPORT_SUPPORTED
#pragma import on
#endif
#endif
#ifndef GLUAPI
#define GLUAPI
#endif
#ifndef GLAPIENTRY
#define GLAPIENTRY
#endif
#ifndef GLCALLBACK
#define GLCALLBACK
#endif
#define GLU_VERSION_1_1 1
#define GLU_VERSION_1_2 1
#define GLU_TRUE 1
#define GLU_FALSE 0
/* Normal vectors */
#define GLU_SMOOTH 100000
#define GLU_FLAT 100001
#define GLU_NONE 100002
/* Quadric draw styles */
#define GLU_POINT 100010
#define GLU_LINE 100011
#define GLU_FILL 100012
#define GLU_SILHOUETTE 100013
/* Quadric orientation */
#define GLU_OUTSIDE 100020
#define GLU_INSIDE 100021
/* Tessellator */
#define GLU_TESS_BEGIN 100100
#define GLU_TESS_VERTEX 100101
#define GLU_TESS_END 100102
#define GLU_TESS_ERROR 100103
#define GLU_TESS_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
/* Winding rules */
#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
/* Tessellation properties */
#define GLU_TESS_WINDING_RULE 100140
#define GLU_TESS_BOUNDARY_ONLY 100141
#define GLU_TESS_TOLERANCE 100142
/* Tessellation errors */
#define GLU_TESS_ERROR1 100151 /* Missing gluBeginPolygon */
#define GLU_TESS_ERROR2 100152 /* Missing gluBeginContour */
#define GLU_TESS_ERROR3 100153 /* Missing gluEndPolygon */
#define GLU_TESS_ERROR4 100154 /* Missing gluEndContour */
#define GLU_TESS_ERROR5 100155 /* */
#define GLU_TESS_ERROR6 100156 /* */
#define GLU_TESS_ERROR7 100157 /* */
#define GLU_TESS_ERROR8 100158 /* */
/* NURBS */
#define GLU_AUTO_LOAD_MATRIX 100200
#define GLU_CULLING 100201
#define GLU_PARAMETRIC_TOLERANCE 100202
#define GLU_SAMPLING_TOLERANCE 100203
#define GLU_DISPLAY_MODE 100204
#define GLU_SAMPLING_METHOD 100205
#define GLU_U_STEP 100206
#define GLU_V_STEP 100207
#define GLU_PATH_LENGTH 100215
#define GLU_PARAMETRIC_ERROR 100216
#define GLU_DOMAIN_DISTANCE 100217
#define GLU_MAP1_TRIM_2 100210
#define GLU_MAP1_TRIM_3 100211
#define GLU_OUTLINE_POLYGON 100240
#define GLU_OUTLINE_PATCH 100241
#define GLU_NURBS_ERROR1 100251 /* spline order un-supported */
#define GLU_NURBS_ERROR2 100252 /* too few knots */
#define GLU_NURBS_ERROR3 100253 /* valid knot range is empty */
#define GLU_NURBS_ERROR4 100254 /* decreasing knot sequence */
#define GLU_NURBS_ERROR5 100255 /* knot multiplicity > spline order */
#define GLU_NURBS_ERROR6 100256 /* endcurve() must follow bgncurve() */
#define GLU_NURBS_ERROR7 100257 /* bgncurve() must precede endcurve() */
#define GLU_NURBS_ERROR8 100258 /* ctrlarray or knot vector is NULL */
#define GLU_NURBS_ERROR9 100259 /* can't draw pwlcurves */
#define GLU_NURBS_ERROR10 100260 /* missing gluNurbsCurve() */
#define GLU_NURBS_ERROR11 100261 /* missing gluNurbsSurface() */
#define GLU_NURBS_ERROR12 100262 /* endtrim() must precede endsurface() */
#define GLU_NURBS_ERROR13 100263 /* bgnsurface() must precede endsurface() */
#define GLU_NURBS_ERROR14 100264 /* curve of improper type passed as trim curve */
#define GLU_NURBS_ERROR15 100265 /* bgnsurface() must precede bgntrim() */
#define GLU_NURBS_ERROR16 100266 /* endtrim() must follow bgntrim() */
#define GLU_NURBS_ERROR17 100267 /* bgntrim() must precede endtrim()*/
#define GLU_NURBS_ERROR18 100268 /* invalid or missing trim curve*/
#define GLU_NURBS_ERROR19 100269 /* bgntrim() must precede pwlcurve() */
#define GLU_NURBS_ERROR20 100270 /* pwlcurve referenced twice*/
#define GLU_NURBS_ERROR21 100271 /* pwlcurve and nurbscurve mixed */
#define GLU_NURBS_ERROR22 100272 /* improper usage of trim data type */
#define GLU_NURBS_ERROR23 100273 /* nurbscurve referenced twice */
#define GLU_NURBS_ERROR24 100274 /* nurbscurve and pwlcurve mixed */
#define GLU_NURBS_ERROR25 100275 /* nurbssurface referenced twice */
#define GLU_NURBS_ERROR26 100276 /* invalid property */
#define GLU_NURBS_ERROR27 100277 /* endsurface() must follow bgnsurface() */
#define GLU_NURBS_ERROR28 100278 /* intersecting or misoriented trim curves */
#define GLU_NURBS_ERROR29 100279 /* intersecting trim curves */
#define GLU_NURBS_ERROR30 100280 /* UNUSED */
#define GLU_NURBS_ERROR31 100281 /* unconnected trim curves */
#define GLU_NURBS_ERROR32 100282 /* unknown knot error */
#define GLU_NURBS_ERROR33 100283 /* negative vertex count encountered */
#define GLU_NURBS_ERROR34 100284 /* negative byte-stride */
#define GLU_NURBS_ERROR35 100285 /* unknown type descriptor */
#define GLU_NURBS_ERROR36 100286 /* null control point reference */
#define GLU_NURBS_ERROR37 100287 /* duplicate point on pwlcurve */
/* GLU 1.3 and later */
#define GLU_NURBS_MODE ?
/* Errors */
#define GLU_INVALID_ENUM 100900
#define GLU_INVALID_VALUE 100901
#define GLU_OUT_OF_MEMORY 100902
#define GLU_INCOMPATIBLE_GL_VERSION 100903
/* GLU 1.1 and later */
#define GLU_VERSION 100800
#define GLU_EXTENSIONS 100801
/*** GLU 1.0 tessellation - obsolete! ***/
/* Contour types */
#define GLU_CW 100120
#define GLU_CCW 100121
#define GLU_INTERIOR 100122
#define GLU_EXTERIOR 100123
#define GLU_UNKNOWN 100124
/* Tessellator */
#define GLU_BEGIN GLU_TESS_BEGIN
#define GLU_VERTEX GLU_TESS_VERTEX
#define GLU_END GLU_TESS_END
#define GLU_ERROR GLU_TESS_ERROR
#define 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
#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 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 1.3 functions
*
*/
GLUAPI GLboolean GLAPIENTRY
gluCheckExtension(const char *extName, const GLubyte *extString);
GLUAPI GLint GLAPIENTRY
gluBuild3DMipmaps( GLenum target, GLint internalFormat, GLsizei width,
GLsizei height, GLsizei depth, GLenum format,
GLenum type, const void *data );
GLUAPI GLint GLAPIENTRY
gluBuild1DMipmapLevels( GLenum target, GLint internalFormat, GLsizei width,
GLenum format, GLenum type, GLint level, GLint base,
GLint max, const void *data );
GLUAPI GLint GLAPIENTRY
gluBuild2DMipmapLevels( GLenum target, GLint internalFormat, GLsizei width,
GLsizei height, GLenum format, GLenum type,
GLint level, GLint base, GLint max,
const void *data );
GLUAPI 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 );
GLUAPI GLint GLAPIENTRY
gluUnProject4( GLdouble winx, GLdouble winy, GLdouble winz, GLdouble clipw,
const GLdouble modelMatrix[16], const GLdouble projMatrix[16],
const GLint viewport[4], GLclampd zNear, GLclampd zFar,
GLdouble *objx, GLdouble *objy, GLdouble *objz,
GLdouble *objw );
#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 /* __glu_h__ */
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