| /* |
| * Copyright 2010, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| // This header is a skeleton substitute for GL/glu.h which contains |
| // only the definitions, constants and function declarations necessary |
| // to compile the GLU tessellator. |
| |
| #ifndef SK_GLU_H_ |
| #define SK_GLU_H_ |
| |
| #include "gluos.h" |
| |
| /* Primitives */ |
| #define GL_LINE_LOOP 0x0002 |
| #define GL_TRIANGLES 0x0004 |
| #define GL_TRIANGLE_STRIP 0x0005 |
| #define GL_TRIANGLE_FAN 0x0006 |
| |
| /* ErrorCode */ |
| #define GLU_INVALID_ENUM 100900 |
| #define GLU_INVALID_VALUE 100901 |
| #define GLU_OUT_OF_MEMORY 100902 |
| |
| /* 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 |
| |
| #define GLU_TESS_MAX_COORD 1.0e150 |
| |
| typedef struct GLUtesselator GLUtesselator; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern GLUtesselator * GLAPIENTRY Sk_gluNewTess(void); |
| extern void GLAPIENTRY Sk_gluDeleteTess(GLUtesselator *tess); |
| extern void GLAPIENTRY Sk_gluTessProperty(GLUtesselator *tess, |
| GLenum which, |
| GLdouble value); |
| extern void GLAPIENTRY Sk_gluGetTessProperty(GLUtesselator *tess, |
| GLenum which, |
| GLdouble *value); |
| extern void GLAPIENTRY Sk_gluTessNormal(GLUtesselator *tess, |
| GLdouble x, |
| GLdouble y, |
| GLdouble z); |
| extern void GLAPIENTRY Sk_gluTessCallback(GLUtesselator *tess, |
| GLenum which, |
| void (GLAPIENTRY *fn)()); |
| extern void GLAPIENTRY Sk_gluTessVertex(GLUtesselator *tess, |
| GLdouble coords[3], |
| void *data); |
| extern void GLAPIENTRY Sk_gluTessBeginPolygon(GLUtesselator *tess, |
| void *data); |
| extern void GLAPIENTRY Sk_gluTessBeginContour(GLUtesselator *tess); |
| extern void GLAPIENTRY Sk_gluTessEndContour(GLUtesselator *tess); |
| extern void GLAPIENTRY Sk_gluTessEndPolygon(GLUtesselator *tess); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // SK_GLU_H_ |
