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/*

 * 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.

 */


#ifndef __GL_glu_h__

#define __GL_glu_h__


/*

#if defined(USE_MGL_NAMESPACE)

#include "glu_mangle.h"

#endif


#include <GL/gl.h>

*/


#ifndef GLAPIENTRY

#if defined(_MSC_VER) || defined(__MINGW32__)

#define GLAPIENTRY __stdcall

#else

#define GLAPIENTRY

#endif

#endif


#ifndef GLAPIENTRYP

#define GLAPIENTRYP GLAPIENTRY *

#endif


// Sergey: we do not want export symbols, all functions for internal use

#define GLAPI


#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


/* Boolean values */

#define GL_FALSE                               0

#define GL_TRUE                                1

#define GL_NONE                                0


/* Datatypes */

typedef unsigned int    GLenum;

typedef unsigned char   GLboolean;

typedef unsigned int    GLbitfield;

typedef void            GLvoid;

typedef signed char     GLbyte;         /* 1-byte signed */

typedef short           GLshort;        /* 2-byte signed */

typedef int             GLint;          /* 4-byte signed */

typedef unsigned char   GLubyte;        /* 1-byte unsigned */

typedef unsigned short  GLushort;       /* 2-byte unsigned */

typedef unsigned int    GLuint;         /* 4-byte unsigned */

typedef int             GLsizei;        /* 4-byte signed */

typedef float           GLfloat;        /* single precision float */

typedef float           GLclampf;       /* single precision float in [0,1] */

typedef double          GLdouble;       /* double precision float */

typedef double          GLclampd;       /* double precision float in [0,1] */


/* Primitives */

#define GL_POINTS                              0x0000

#define GL_LINES                               0x0001

#define GL_LINE_LOOP                           0x0002

#define GL_LINE_STRIP                          0x0003

#define GL_TRIANGLES                           0x0004

#define GL_TRIANGLE_STRIP                      0x0005

#define GL_TRIANGLE_FAN                        0x0006

#define GL_QUADS                               0x0007

#define GL_QUAD_STRIP                          0x0008

#define GL_POLYGON                             0x0009


/*************************************************************/


#ifdef __cplusplus

// struct GLUnurbs;

// struct GLUquadric;

struct 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 /* __GL_glu_h__ */