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C/C++ Source or Header  |  1999-09-28  |  16.8 KB  |  541 lines
  1. /* $Id: glu.h,v 1.10 1999/09/19 10:04:01 tjump Exp $ */
  2.  
  3. /*
  4.  * Mesa 3-D graphics library
  5.  * Version:  3.1
  6.  * Copyright (C) 1995-1999  Brian Paul
  7.  *
  8.  * This library is free software; you can redistribute it and/or
  9.  * modify it under the terms of the GNU Library General Public
  10.  * License as published by the Free Software Foundation; either
  11.  * version 2 of the License, or (at your option) any later version.
  12.  *
  13.  * This library is distributed in the hope that it will be useful,
  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16.  * Library General Public License for more details.
  17.  *
  18.  * You should have received a copy of the GNU Library General Public
  19.  * License along with this library; if not, write to the Free
  20.  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21.  */
  22.  
  23.  
  24. /*
  25.  * $Log: glu.h,v $
  26.  * Revision 1.10  1999/09/19 10:04:01  tjump
  27.  * Changed name 'glGetProcAddressEXT' to 'gluGetProcAddressEXT'
  28.  *
  29.  * Revision 1.8  1999/09/17 12:21:36  brianp
  30.  * glGetProcAddressEXT changes to accomodate Win32 and non-Win32
  31.  *
  32.  * Revision 1.7  1999/09/17 02:44:19  tjump
  33.  * I changed the xxxGetProcAddressEXT function declarations to be more
  34.  * MSVC friendly. Brianp - could you verify that they describe and operate
  35.  * as intended on Linux/ETC platforms?
  36.  *
  37.  * Revision 1.6  1999/09/16 16:54:22  brianp
  38.  * GLU_EXT_get_proc_address clean-up
  39.  *
  40.  * Revision 1.5  1999/09/14 03:23:08  gareth
  41.  * Fixed GLUtriangulatorObj again (spelling).
  42.  *
  43.  * Revision 1.4  1999/09/14 01:32:58  gareth
  44.  * Fixed definition of GLUtriangluatorObj for 1.3 tessellator.
  45.  *
  46.  * Revision 1.3  1999/09/11 11:34:21  brianp
  47.  * added GLU_EXT_get_proc_address
  48.  *
  49.  * Revision 1.2  1999/09/10 02:08:18  gareth
  50.  * Added GLU 1.3 tessellation (except winding rule code).
  51.  *
  52.  * Revision 1.1.1.1  1999/08/19 00:55:40  jtg
  53.  * Imported sources
  54.  *
  55.  * Revision 3.6  1999/02/14 03:39:45  brianp
  56.  * updated for BeOS R4
  57.  *
  58.  * Revision 3.5  1999/01/03 03:02:55  brianp
  59.  * now using GLAPI and GLAPIENTRY keywords, misc Windows changes (Ted Jump)
  60.  *
  61.  * Revision 3.4  1998/12/01 02:34:27  brianp
  62.  * applied Mark Kilgard's patches from November 30, 1998
  63.  *
  64.  * Revision 3.3  1998/11/17 01:14:02  brianp
  65.  * minor changes for OpenStep compilation (pete@ohm.york.ac.uk)
  66.  *
  67.  * Revision 3.2  1998/07/26 01:36:27  brianp
  68.  * changes for Windows compilation per Ted Jump
  69.  *
  70.  * Revision 3.1  1998/06/23 00:33:08  brianp
  71.  * added some WIN32 APIENTRY, CALLBACK stuff (Eric Lassauge)
  72.  *
  73.  * Revision 3.0  1998/02/20 05:06:01  brianp
  74.  * initial rev
  75.  *
  76.  */
  77.  
  78.  
  79. #ifndef GLU_H
  80. #define GLU_H
  81.  
  82.  
  83. #if defined(USE_MGL_NAMESPACE)
  84. #include "glu_mangle.h"
  85. #endif
  86.  
  87.  
  88. #ifdef __cplusplus
  89. extern "C" {
  90. #endif
  91.  
  92.  
  93. #include "GL/gl.h"
  94.  
  95.     /* to facilitate clean DLL building ... */
  96. #if !defined(OPENSTEP) && (defined(__WIN32__) || defined(__CYGWIN32__))
  97. #    if defined(_MSC_VER) && defined(BUILD_GLU32) /* tag specify we're building mesa as a DLL */
  98. #        define GLUAPI __declspec(dllexport)
  99. #    elif defined(_MSC_VER) && defined(_DLL) /* tag specifying we're building for DLL runtime support */
  100. #        define GLUAPI __declspec(dllimport)
  101. #    else /* for use with static link lib build of Win32 edition only */
  102. #        define GLUAPI extern
  103. #    endif /* _STATIC_MESA support */
  104. #else
  105. #    define GLUAPI extern
  106. #endif /* WIN32 / CYGWIN32 bracket */
  107.  
  108. #ifdef macintosh
  109.     #pragma enumsalwaysint on
  110.     #if PRAGMA_IMPORT_SUPPORTED
  111.     #pragma import on
  112.     #endif
  113. #endif
  114.  
  115.  
  116. #define GLU_VERSION_1_1        1
  117. #define GLU_VERSION_1_2        1
  118.  
  119.  
  120. #define GLU_TRUE   GL_TRUE
  121. #define GLU_FALSE  GL_FALSE
  122.  
  123.  
  124. enum {
  125.     /* Normal vectors */
  126.     GLU_SMOOTH    = 100000,
  127.     GLU_FLAT    = 100001,
  128.     GLU_NONE    = 100002,
  129.  
  130.     /* Quadric draw styles */
  131.     GLU_POINT    = 100010,
  132.     GLU_LINE    = 100011,
  133.     GLU_FILL    = 100012,
  134.     GLU_SILHOUETTE    = 100013,
  135.  
  136.     /* Quadric orientation */
  137.     GLU_OUTSIDE    = 100020,
  138.     GLU_INSIDE    = 100021,
  139.  
  140.     /* Tessellator */
  141.     GLU_TESS_BEGIN        = 100100,
  142.     GLU_TESS_VERTEX        = 100101,
  143.     GLU_TESS_END        = 100102,
  144.     GLU_TESS_ERROR        = 100103,
  145.     GLU_TESS_EDGE_FLAG    = 100104,
  146.     GLU_TESS_COMBINE    = 100105,
  147.  
  148.     GLU_TESS_BEGIN_DATA    = 100106,
  149.     GLU_TESS_VERTEX_DATA    = 100107,
  150.     GLU_TESS_END_DATA    = 100108,
  151.     GLU_TESS_ERROR_DATA    = 100109,
  152.     GLU_TESS_EDGE_FLAG_DATA    = 100110,
  153.     GLU_TESS_COMBINE_DATA    = 100111,
  154.  
  155.     /* Winding rules */
  156.     GLU_TESS_WINDING_ODD        = 100130,
  157.     GLU_TESS_WINDING_NONZERO    = 100131,
  158.     GLU_TESS_WINDING_POSITIVE    = 100132,
  159.     GLU_TESS_WINDING_NEGATIVE    = 100133,
  160.     GLU_TESS_WINDING_ABS_GEQ_TWO    = 100134,
  161.  
  162.     /* Tessellation properties */
  163.     GLU_TESS_WINDING_RULE    = 100140,
  164.     GLU_TESS_BOUNDARY_ONLY    = 100141,
  165.     GLU_TESS_TOLERANCE    = 100142,
  166.  
  167.     /* Tessellation errors */
  168.     GLU_TESS_ERROR1    = 100151,  /* Missing gluBeginPolygon */
  169.     GLU_TESS_ERROR2 = 100152,  /* Missing gluBeginContour */
  170.     GLU_TESS_ERROR3 = 100153,  /* Missing gluEndPolygon */
  171.     GLU_TESS_ERROR4 = 100154,  /* Missing gluEndContour */
  172.     GLU_TESS_ERROR5 = 100155,  /* */
  173.     GLU_TESS_ERROR6 = 100156,  /* */
  174.     GLU_TESS_ERROR7 = 100157,  /* */
  175.     GLU_TESS_ERROR8 = 100158,  /* */
  176.  
  177.     /* NURBS */
  178.     GLU_AUTO_LOAD_MATRIX    = 100200,
  179.     GLU_CULLING        = 100201,
  180.     GLU_PARAMETRIC_TOLERANCE= 100202,
  181.     GLU_SAMPLING_TOLERANCE    = 100203,
  182.     GLU_DISPLAY_MODE    = 100204,
  183.     GLU_SAMPLING_METHOD    = 100205,
  184.     GLU_U_STEP        = 100206,
  185.     GLU_V_STEP        = 100207,
  186.  
  187.     GLU_PATH_LENGTH        = 100215,
  188.     GLU_PARAMETRIC_ERROR    = 100216,
  189.     GLU_DOMAIN_DISTANCE    = 100217,
  190.  
  191.     GLU_MAP1_TRIM_2        = 100210,
  192.     GLU_MAP1_TRIM_3        = 100211,
  193.  
  194.     GLU_OUTLINE_POLYGON    = 100240,
  195.     GLU_OUTLINE_PATCH    = 100241,
  196.  
  197.     GLU_NURBS_ERROR1  = 100251,   /* spline order un-supported */
  198.     GLU_NURBS_ERROR2  = 100252,   /* too few knots */
  199.     GLU_NURBS_ERROR3  = 100253,   /* valid knot range is empty */
  200.     GLU_NURBS_ERROR4  = 100254,   /* decreasing knot sequence */
  201.     GLU_NURBS_ERROR5  = 100255,   /* knot multiplicity > spline order */
  202.     GLU_NURBS_ERROR6  = 100256,   /* endcurve() must follow bgncurve() */
  203.     GLU_NURBS_ERROR7  = 100257,   /* bgncurve() must precede endcurve() */
  204.     GLU_NURBS_ERROR8  = 100258,   /* ctrlarray or knot vector is NULL */
  205.     GLU_NURBS_ERROR9  = 100259,   /* can't draw pwlcurves */
  206.     GLU_NURBS_ERROR10 = 100260,   /* missing gluNurbsCurve() */
  207.     GLU_NURBS_ERROR11 = 100261,   /* missing gluNurbsSurface() */
  208.     GLU_NURBS_ERROR12 = 100262,   /* endtrim() must precede endsurface() */
  209.     GLU_NURBS_ERROR13 = 100263,   /* bgnsurface() must precede endsurface() */
  210.     GLU_NURBS_ERROR14 = 100264,   /* curve of improper type passed as trim curve */
  211.     GLU_NURBS_ERROR15 = 100265,   /* bgnsurface() must precede bgntrim() */
  212.     GLU_NURBS_ERROR16 = 100266,   /* endtrim() must follow bgntrim() */
  213.     GLU_NURBS_ERROR17 = 100267,   /* bgntrim() must precede endtrim()*/
  214.     GLU_NURBS_ERROR18 = 100268,   /* invalid or missing trim curve*/
  215.     GLU_NURBS_ERROR19 = 100269,   /* bgntrim() must precede pwlcurve() */
  216.     GLU_NURBS_ERROR20 = 100270,   /* pwlcurve referenced twice*/
  217.     GLU_NURBS_ERROR21 = 100271,   /* pwlcurve and nurbscurve mixed */
  218.     GLU_NURBS_ERROR22 = 100272,   /* improper usage of trim data type */
  219.     GLU_NURBS_ERROR23 = 100273,   /* nurbscurve referenced twice */
  220.     GLU_NURBS_ERROR24 = 100274,   /* nurbscurve and pwlcurve mixed */
  221.     GLU_NURBS_ERROR25 = 100275,   /* nurbssurface referenced twice */
  222.     GLU_NURBS_ERROR26 = 100276,   /* invalid property */
  223.     GLU_NURBS_ERROR27 = 100277,   /* endsurface() must follow bgnsurface() */
  224.     GLU_NURBS_ERROR28 = 100278,   /* intersecting or misoriented trim curves */
  225.     GLU_NURBS_ERROR29 = 100279,   /* intersecting trim curves */
  226.     GLU_NURBS_ERROR30 = 100280,   /* UNUSED */
  227.     GLU_NURBS_ERROR31 = 100281,   /* unconnected trim curves */
  228.     GLU_NURBS_ERROR32 = 100282,   /* unknown knot error */
  229.     GLU_NURBS_ERROR33 = 100283,   /* negative vertex count encountered */
  230.     GLU_NURBS_ERROR34 = 100284,   /* negative byte-stride */
  231.     GLU_NURBS_ERROR35 = 100285,   /* unknown type descriptor */
  232.     GLU_NURBS_ERROR36 = 100286,   /* null control point reference */
  233.     GLU_NURBS_ERROR37 = 100287,   /* duplicate point on pwlcurve */
  234.  
  235.     /* Errors */
  236.     GLU_INVALID_ENUM        = 100900,
  237.     GLU_INVALID_VALUE        = 100901,
  238.     GLU_OUT_OF_MEMORY        = 100902,
  239.     GLU_INCOMPATIBLE_GL_VERSION    = 100903,
  240.  
  241.     /* New in GLU 1.1 */
  242.     GLU_VERSION    = 100800,
  243.     GLU_EXTENSIONS    = 100801,
  244.  
  245.     /*** GLU 1.0 tessellation - obsolete! ***/
  246.  
  247.     /* Contour types */
  248.     GLU_CW        = 100120,
  249.     GLU_CCW        = 100121,
  250.     GLU_INTERIOR    = 100122,
  251.     GLU_EXTERIOR    = 100123,
  252.     GLU_UNKNOWN    = 100124,
  253.  
  254.     /* Tessellator */
  255.     GLU_BEGIN    = GLU_TESS_BEGIN,
  256.     GLU_VERTEX    = GLU_TESS_VERTEX,
  257.     GLU_END        = GLU_TESS_END,
  258.     GLU_ERROR    = GLU_TESS_ERROR,
  259.     GLU_EDGE_FLAG    = GLU_TESS_EDGE_FLAG
  260. };
  261.  
  262.  
  263. /*
  264.  * These are the GLU 1.1 typedefs.  GLU 1.3 has different ones!
  265.  */
  266. #if defined(__BEOS__)
  267.    /* The BeOS does something funky and makes these typedefs in one
  268.     * of its system headers.
  269.     */
  270. #else
  271.    typedef struct GLUquadric GLUquadricObj;
  272.    typedef struct GLUnurbs GLUnurbsObj;
  273.  
  274.     /* FIXME: We need to implement the other 1.3 typedefs - GH */
  275. typedef struct GLUtesselator GLUtesselator;
  276.     typedef GLUtesselator GLUtriangulatorObj;
  277. #endif
  278.  
  279.  
  280.  
  281. #if defined(__BEOS__) || defined(__QUICKDRAW__)
  282. #pragma export on
  283. #endif
  284.  
  285.  
  286. /*
  287.  *
  288.  * Miscellaneous functions
  289.  *
  290.  */
  291.  
  292. GLUAPI void GLAPIENTRY gluLookAt( GLdouble eyex, GLdouble eyey, GLdouble eyez,
  293.                                 GLdouble centerx, GLdouble centery,
  294.                                 GLdouble centerz,
  295.                                 GLdouble upx, GLdouble upy, GLdouble upz );
  296.  
  297.  
  298. GLUAPI void GLAPIENTRY gluOrtho2D( GLdouble left, GLdouble right,
  299.                                  GLdouble bottom, GLdouble top );
  300.  
  301.  
  302. GLUAPI void GLAPIENTRY gluPerspective( GLdouble fovy, GLdouble aspect,
  303.                                      GLdouble zNear, GLdouble zFar );
  304.  
  305.  
  306. GLUAPI void GLAPIENTRY gluPickMatrix( GLdouble x, GLdouble y,
  307.                                     GLdouble width, GLdouble height,
  308.                                     const GLint viewport[4] );
  309.  
  310. GLUAPI GLint GLAPIENTRY gluProject( GLdouble objx, GLdouble objy, GLdouble objz,
  311.                                   const GLdouble modelMatrix[16],
  312.                                   const GLdouble projMatrix[16],
  313.                                   const GLint viewport[4],
  314.                                   GLdouble *winx, GLdouble *winy,
  315.                                   GLdouble *winz );
  316.  
  317. GLUAPI GLint GLAPIENTRY gluUnProject( GLdouble winx, GLdouble winy,
  318.                                     GLdouble winz,
  319.                                     const GLdouble modelMatrix[16],
  320.                                     const GLdouble projMatrix[16],
  321.                                     const GLint viewport[4],
  322.                                     GLdouble *objx, GLdouble *objy,
  323.                                     GLdouble *objz );
  324.  
  325. GLUAPI const GLubyte* GLAPIENTRY gluErrorString( GLenum errorCode );
  326.  
  327.  
  328.  
  329. /*
  330.  *
  331.  * Mipmapping and image scaling
  332.  *
  333.  */
  334.  
  335. GLUAPI GLint GLAPIENTRY gluScaleImage( GLenum format,
  336.                                      GLint widthin, GLint heightin,
  337.                                      GLenum typein, const void *datain,
  338.                                      GLint widthout, GLint heightout,
  339.                                      GLenum typeout, void *dataout );
  340.  
  341. GLUAPI GLint GLAPIENTRY gluBuild1DMipmaps( GLenum target, GLint components,
  342.                                          GLint width, GLenum format,
  343.                                          GLenum type, const void *data );
  344.  
  345. GLUAPI GLint GLAPIENTRY gluBuild2DMipmaps( GLenum target, GLint components,
  346.                                          GLint width, GLint height,
  347.                                          GLenum format,
  348.                                          GLenum type, const void *data );
  349.  
  350.  
  351.  
  352. /*
  353.  *
  354.  * Quadrics
  355.  *
  356.  */
  357.  
  358. GLUAPI GLUquadricObj* GLAPIENTRY gluNewQuadric( void );
  359.  
  360. GLUAPI void GLAPIENTRY gluDeleteQuadric( GLUquadricObj *state );
  361.  
  362. GLUAPI void GLAPIENTRY gluQuadricDrawStyle( GLUquadricObj *quadObject,
  363.                                           GLenum drawStyle );
  364.  
  365. GLUAPI void GLAPIENTRY gluQuadricOrientation( GLUquadricObj *quadObject,
  366.                                             GLenum orientation );
  367.  
  368. GLUAPI void GLAPIENTRY gluQuadricNormals( GLUquadricObj *quadObject,
  369.                                         GLenum normals );
  370.  
  371. GLUAPI void GLAPIENTRY gluQuadricTexture( GLUquadricObj *quadObject,
  372.                                         GLboolean textureCoords );
  373.  
  374. GLUAPI void GLAPIENTRY gluQuadricCallback( GLUquadricObj *qobj,
  375.                                          GLenum which, void (GLCALLBACK *fn)() );
  376.  
  377. GLUAPI void GLAPIENTRY gluCylinder( GLUquadricObj *qobj,
  378.                                   GLdouble baseRadius,
  379.                                   GLdouble topRadius,
  380.                                   GLdouble height,
  381.                                   GLint slices, GLint stacks );
  382.  
  383. GLUAPI void GLAPIENTRY gluSphere( GLUquadricObj *qobj,
  384.                                 GLdouble radius, GLint slices, GLint stacks );
  385.  
  386. GLUAPI void GLAPIENTRY gluDisk( GLUquadricObj *qobj,
  387.                               GLdouble innerRadius, GLdouble outerRadius,
  388.                               GLint slices, GLint loops );
  389.  
  390. GLUAPI void GLAPIENTRY gluPartialDisk( GLUquadricObj *qobj, GLdouble innerRadius,
  391.                                      GLdouble outerRadius, GLint slices,
  392.                                      GLint loops, GLdouble startAngle,
  393.                                      GLdouble sweepAngle );
  394.  
  395.  
  396.  
  397. /*
  398.  *
  399.  * Nurbs
  400.  *
  401.  */
  402.  
  403. GLUAPI GLUnurbsObj* GLAPIENTRY gluNewNurbsRenderer( void );
  404.  
  405. GLUAPI void GLAPIENTRY gluDeleteNurbsRenderer( GLUnurbsObj *nobj );
  406.  
  407. GLUAPI void GLAPIENTRY gluLoadSamplingMatrices( GLUnurbsObj *nobj,
  408.                                               const GLfloat modelMatrix[16],
  409.                                               const GLfloat projMatrix[16],
  410.                                               const GLint viewport[4] );
  411.  
  412. GLUAPI void GLAPIENTRY gluNurbsProperty( GLUnurbsObj *nobj, GLenum property,
  413.                                        GLfloat value );
  414.  
  415. GLUAPI void GLAPIENTRY gluGetNurbsProperty( GLUnurbsObj *nobj, GLenum property,
  416.                                           GLfloat *value );
  417.  
  418. GLUAPI void GLAPIENTRY gluBeginCurve( GLUnurbsObj *nobj );
  419.  
  420. GLUAPI void GLAPIENTRY gluEndCurve( GLUnurbsObj * nobj );
  421.  
  422. GLUAPI void GLAPIENTRY gluNurbsCurve( GLUnurbsObj *nobj, GLint nknots,
  423.                                     GLfloat *knot, GLint stride,
  424.                                     GLfloat *ctlarray, GLint order,
  425.                                     GLenum type );
  426.  
  427. GLUAPI void GLAPIENTRY gluBeginSurface( GLUnurbsObj *nobj );
  428.  
  429. GLUAPI void GLAPIENTRY gluEndSurface( GLUnurbsObj * nobj );
  430.  
  431. GLUAPI void GLAPIENTRY gluNurbsSurface( GLUnurbsObj *nobj,
  432.                                       GLint sknot_count, GLfloat *sknot,
  433.                                       GLint tknot_count, GLfloat *tknot,
  434.                                       GLint s_stride, GLint t_stride,
  435.                                       GLfloat *ctlarray,
  436.                                       GLint sorder, GLint torder,
  437.                                       GLenum type );
  438.  
  439. GLUAPI void GLAPIENTRY gluBeginTrim( GLUnurbsObj *nobj );
  440.  
  441. GLUAPI void GLAPIENTRY gluEndTrim( GLUnurbsObj *nobj );
  442.  
  443. GLUAPI void GLAPIENTRY gluPwlCurve( GLUnurbsObj *nobj, GLint count,
  444.                                   GLfloat *array, GLint stride, GLenum type );
  445.  
  446. GLUAPI void GLAPIENTRY gluNurbsCallback( GLUnurbsObj *nobj, GLenum which,
  447.                                        void (GLCALLBACK *fn)() );
  448.  
  449.  
  450.  
  451. /*
  452.  *
  453.  * Polygon tessellation
  454.  *
  455.  */
  456.  
  457. GLUAPI GLUtesselator* GLAPIENTRY gluNewTess( void );
  458.  
  459. GLUAPI void GLAPIENTRY gluDeleteTess( GLUtesselator *tobj );
  460.  
  461. GLUAPI void GLAPIENTRY gluTessBeginPolygon( GLUtesselator *tobj,
  462.                         void *polygon_data );
  463.  
  464. GLUAPI void GLAPIENTRY gluTessBeginContour( GLUtesselator *tobj );
  465.  
  466. GLUAPI void GLAPIENTRY gluTessVertex( GLUtesselator *tobj, GLdouble coords[3],
  467.                       void *vertex_data );
  468.  
  469. GLUAPI void GLAPIENTRY gluTessEndContour( GLUtesselator *tobj );
  470.  
  471. GLUAPI void GLAPIENTRY gluTessEndPolygon( GLUtesselator *tobj );
  472.  
  473. GLUAPI void GLAPIENTRY gluTessProperty( GLUtesselator *tobj, GLenum which,
  474.                     GLdouble value );
  475.  
  476. GLUAPI void GLAPIENTRY gluTessNormal( GLUtesselator *tobj, GLdouble x,
  477.                       GLdouble y, GLdouble z );
  478.  
  479. GLUAPI void GLAPIENTRY gluTessCallback( GLUtesselator *tobj, GLenum which,
  480.                                       void (GLCALLBACK *fn)() );
  481.  
  482. GLUAPI void GLAPIENTRY gluGetTessProperty( GLUtesselator *tobj, GLenum which,
  483.                        GLdouble *value );
  484.  
  485. /*
  486.  *
  487.  * Obsolete 1.0 tessellation functions
  488.  *
  489.  */
  490.  
  491. GLUAPI void GLAPIENTRY gluBeginPolygon( GLUtesselator *tobj );
  492.  
  493. GLUAPI void GLAPIENTRY gluNextContour( GLUtesselator *tobj, GLenum type );
  494.  
  495. GLUAPI void GLAPIENTRY gluEndPolygon( GLUtesselator *tobj );
  496.  
  497.  
  498.  
  499. /*
  500.  *
  501.  * New functions in GLU 1.1
  502.  *
  503.  */
  504.  
  505. GLUAPI const GLubyte* GLAPIENTRY gluGetString( GLenum name );
  506.  
  507.  
  508.  
  509. /*
  510.  * GLU_EXT_get_proc_address extension
  511.  */
  512. /*
  513.  * WARNING: this extension is not finalized yet!  Do not release code
  514.  * which uses this extension yet!  It may change!
  515.  */
  516. #define GLU_EXT_get_proc_address 1
  517. #ifdef GLU_EXT_get_proc_address
  518. GLUAPI void (GLAPIENTRY *gluGetProcAddressEXT(const GLubyte *procName))();
  519. #endif
  520.  
  521.  
  522. #if defined(__BEOS__) || defined(__QUICKDRAW__)
  523. #pragma export off
  524. #endif
  525.  
  526.  
  527. #ifdef macintosh
  528.     #pragma enumsalwaysint reset
  529.     #if PRAGMA_IMPORT_SUPPORTED
  530.     #pragma import off
  531.     #endif
  532. #endif
  533.  
  534.  
  535. #ifdef __cplusplus
  536. }
  537. #endif
  538.  
  539.  
  540. #endif
  541.