summaryrefslogtreecommitdiffstats
path: root/include/GL/glu.h
blob: 5fef2512b680505475178ccd93bd5eb7abce4256 (plain)
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
/* $Id: glu.h,v 1.17 1999/11/15 14:26:07 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


#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

#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 */

/* Errors */
#define GLU_INVALID_ENUM		100900
#define GLU_INVALID_VALUE		100901
#define GLU_OUT_OF_MEMORY		100902
#define GLU_INCOMPATIBLE_GL_VERSION	100903

/* New in GLU 1.1 */
#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 );



#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__ */