1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
|
/* $Id: glu.h,v 1.22 2000/07/11 14:11:44 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.3
* Copyright (C) 1995-2000 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
#ifdef __cplusplus
extern "C" {
#endif
#include <GL/gl.h>
/* 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_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 ***/
/* 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
#if defined(__BEOS__)
/* The BeOS does something funky and makes these typedefs in one
* of its system headers.
*/
#else
#if defined GLU_VERSION_1_2
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;
#else
/* GLU 1.1 and older */
typedef struct GLUquadric GLUquadricObj;
typedef struct GLUtriangulatorObj GLUtriangulatorObj;
typedef struct GLUnurbs GLUnurbsObj;
#endif
#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,
GLsizei widthin, GLsizei heightin,
GLenum typein, const void *datain,
GLsizei widthout, GLsizei heightout,
GLenum typeout, void *dataout );
GLUAPI GLint GLAPIENTRY gluBuild1DMipmaps( GLenum target, GLint components,
GLsizei width, GLenum format,
GLenum type, const void *data );
GLUAPI GLint GLAPIENTRY gluBuild2DMipmaps( GLenum target, GLint components,
GLsizei width, GLsizei 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
*
*/
#ifdef GLU_VERSION_1_2
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 );
#else
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 );
#endif
/*
*
* New functions in GLU 1.1
*
*/
GLUAPI const GLubyte* GLAPIENTRY gluGetString( GLenum name );
/*
*
* GLU 1.3 functions
*
*/
#ifdef GLU_VERSION_1_3
GLUAPI GLboolean GLAPIENTRY
gluCheckExtension( const char *extName, const GLubyte *extString );
#endif
#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
|
