11cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* 21cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * Copyright 2010, Google Inc. 31cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * All rights reserved. 41cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * 51cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * Redistribution and use in source and binary forms, with or without 61cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * modification, are permitted provided that the following conditions are 71cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * met: 81cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * 91cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * * Redistributions of source code must retain the above copyright 101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * notice, this list of conditions and the following disclaimer. 111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * * Redistributions in binary form must reproduce the above 121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * copyright notice, this list of conditions and the following disclaimer 131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * in the documentation and/or other materials provided with the 141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * distribution. 151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * * Neither the name of Google Inc. nor the names of its 161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * contributors may be used to endorse or promote products derived from 171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * this software without specific prior written permission. 181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * 191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 301cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger */ 311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// This header is a skeleton substitute for GL/glu.h which contains 331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// only the definitions, constants and function declarations necessary 341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// to compile the GLU tessellator. 351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#ifndef SK_GLU_H_ 371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define SK_GLU_H_ 381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#include "gluos.h" 401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 411cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* Primitives */ 421cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GL_LINE_LOOP 0x0002 431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GL_TRIANGLES 0x0004 441cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GL_TRIANGLE_STRIP 0x0005 451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GL_TRIANGLE_FAN 0x0006 461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 471cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* ErrorCode */ 481cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_INVALID_ENUM 100900 491cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_INVALID_VALUE 100901 501cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_OUT_OF_MEMORY 100902 511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* TessCallback */ 531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_BEGIN 100100 541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_BEGIN 100100 551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_VERTEX 100101 561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_VERTEX 100101 571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_END 100102 581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_END 100102 591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR 100103 601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_EDGE_FLAG 100104 611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_EDGE_FLAG 100104 621cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_COMBINE 100105 631cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_BEGIN_DATA 100106 641cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_VERTEX_DATA 100107 651cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_END_DATA 100108 661cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR_DATA 100109 671cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_EDGE_FLAG_DATA 100110 681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_COMBINE_DATA 100111 691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 701cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* TessContour */ 711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_CW 100120 721cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_CCW 100121 731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_INTERIOR 100122 741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_EXTERIOR 100123 751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_UNKNOWN 100124 761cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 771cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* TessProperty */ 781cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_WINDING_RULE 100140 791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_BOUNDARY_ONLY 100141 801cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_TOLERANCE 100142 811cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* TessError */ 831cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR1 100151 841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR2 100152 851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR3 100153 861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR4 100154 871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR5 100155 881cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR6 100156 891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR7 100157 901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_ERROR8 100158 911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_MISSING_BEGIN_POLYGON 100151 921cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_MISSING_BEGIN_CONTOUR 100152 931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_MISSING_END_POLYGON 100153 941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_MISSING_END_CONTOUR 100154 951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_COORD_TOO_LARGE 100155 961cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_NEED_COMBINE_CALLBACK 100156 971cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* TessWinding */ 991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_WINDING_ODD 100130 1001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_WINDING_NONZERO 100131 1011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_WINDING_POSITIVE 100132 1021cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_WINDING_NEGATIVE 100133 1031cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_WINDING_ABS_GEQ_TWO 100134 1041cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1051cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define GLU_TESS_MAX_COORD 1.0e150 1061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergertypedef struct GLUtesselator GLUtesselator; 1081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#ifdef __cplusplus 1101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern "C" { 1111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#endif 1121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern GLUtesselator * GLAPIENTRY Sk_gluNewTess(void); 1141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluDeleteTess(GLUtesselator *tess); 1151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluTessProperty(GLUtesselator *tess, 1161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLenum which, 1171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLdouble value); 1181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluGetTessProperty(GLUtesselator *tess, 1191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLenum which, 1201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLdouble *value); 1211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluTessNormal(GLUtesselator *tess, 1221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLdouble x, 1231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLdouble y, 1241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLdouble z); 1251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluTessCallback(GLUtesselator *tess, 1261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLenum which, 1271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger void (GLAPIENTRY *fn)()); 1281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluTessVertex(GLUtesselator *tess, 1291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GLdouble coords[3], 1301cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger void *data); 1311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluTessBeginPolygon(GLUtesselator *tess, 1321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger void *data); 1331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluTessBeginContour(GLUtesselator *tess); 1341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluTessEndContour(GLUtesselator *tess); 1351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerextern void GLAPIENTRY Sk_gluTessEndPolygon(GLUtesselator *tess); 1361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#ifdef __cplusplus 1381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 1391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#endif 1401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1411cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#endif // SK_GLU_H_ 142