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Diffstat (limited to 'include/GL/glu.h')
| -rw-r--r-- | include/GL/glu.h | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/include/GL/glu.h b/include/GL/glu.h new file mode 100644 index 0000000000..b1321c0e97 --- /dev/null +++ b/include/GL/glu.h @@ -0,0 +1,444 @@ +/* $Id: glu.h,v 1.1 1999/08/19 00:55:40 jtg Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.1 + * 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. + */ + + +/* + * $Log: glu.h,v $ + * Revision 1.1 1999/08/19 00:55:40 jtg + * Initial revision + * + * Revision 3.6 1999/02/14 03:39:45 brianp + * updated for BeOS R4 + * + * Revision 3.5 1999/01/03 03:02:55 brianp + * now using GLAPI and GLAPIENTRY keywords, misc Windows changes (Ted Jump) + * + * Revision 3.4 1998/12/01 02:34:27 brianp + * applied Mark Kilgard's patches from November 30, 1998 + * + * Revision 3.3 1998/11/17 01:14:02 brianp + * minor changes for OpenStep compilation (pete@ohm.york.ac.uk) + * + * Revision 3.2 1998/07/26 01:36:27 brianp + * changes for Windows compilation per Ted Jump + * + * Revision 3.1 1998/06/23 00:33:08 brianp + * added some WIN32 APIENTRY, CALLBACK stuff (Eric Lassauge) + * + * Revision 3.0 1998/02/20 05:06:01 brianp + * initial rev + * + */ + + +#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 + + +#define GLU_VERSION_1_1 1 + + +#define GLU_TRUE GL_TRUE +#define GLU_FALSE GL_FALSE + + +enum { + /* Normal vectors */ + GLU_SMOOTH = 100000, + GLU_FLAT = 100001, + GLU_NONE = 100002, + + /* Quadric draw styles */ + GLU_POINT = 100010, + GLU_LINE = 100011, + GLU_FILL = 100012, + GLU_SILHOUETTE = 100013, + + /* Quadric orientation */ + GLU_OUTSIDE = 100020, + GLU_INSIDE = 100021, + + /* Tesselator */ + GLU_BEGIN = 100100, + GLU_VERTEX = 100101, + GLU_END = 100102, + GLU_ERROR = 100103, + GLU_EDGE_FLAG = 100104, + + /* Contour types */ + GLU_CW = 100120, + GLU_CCW = 100121, + GLU_INTERIOR = 100122, + GLU_EXTERIOR = 100123, + GLU_UNKNOWN = 100124, + + /* Tesselation errors */ + GLU_TESS_ERROR1 = 100151, /* missing gluEndPolygon */ + GLU_TESS_ERROR2 = 100152, /* missing gluBeginPolygon */ + GLU_TESS_ERROR3 = 100153, /* misoriented contour */ + GLU_TESS_ERROR4 = 100154, /* vertex/edge intersection */ + GLU_TESS_ERROR5 = 100155, /* misoriented or self-intersecting loops */ + GLU_TESS_ERROR6 = 100156, /* coincident vertices */ + GLU_TESS_ERROR7 = 100157, /* all vertices collinear */ + GLU_TESS_ERROR8 = 100158, /* intersecting edges */ + GLU_TESS_ERROR9 = 100159, /* not coplanar contours */ + + /* NURBS */ + GLU_AUTO_LOAD_MATRIX = 100200, + GLU_CULLING = 100201, + GLU_PARAMETRIC_TOLERANCE= 100202, + GLU_SAMPLING_TOLERANCE = 100203, + GLU_DISPLAY_MODE = 100204, + GLU_SAMPLING_METHOD = 100205, + GLU_U_STEP = 100206, + GLU_V_STEP = 100207, + + GLU_PATH_LENGTH = 100215, + GLU_PARAMETRIC_ERROR = 100216, + GLU_DOMAIN_DISTANCE = 100217, + + GLU_MAP1_TRIM_2 = 100210, + GLU_MAP1_TRIM_3 = 100211, + + GLU_OUTLINE_POLYGON = 100240, + GLU_OUTLINE_PATCH = 100241, + + GLU_NURBS_ERROR1 = 100251, /* spline order un-supported */ + GLU_NURBS_ERROR2 = 100252, /* too few knots */ + GLU_NURBS_ERROR3 = 100253, /* valid knot range is empty */ + GLU_NURBS_ERROR4 = 100254, /* decreasing knot sequence */ + GLU_NURBS_ERROR5 = 100255, /* knot multiplicity > spline order */ + GLU_NURBS_ERROR6 = 100256, /* endcurve() must follow bgncurve() */ + GLU_NURBS_ERROR7 = 100257, /* bgncurve() must precede endcurve() */ + GLU_NURBS_ERROR8 = 100258, /* ctrlarray or knot vector is NULL */ + GLU_NURBS_ERROR9 = 100259, /* can't draw pwlcurves */ + GLU_NURBS_ERROR10 = 100260, /* missing gluNurbsCurve() */ + GLU_NURBS_ERROR11 = 100261, /* missing gluNurbsSurface() */ + GLU_NURBS_ERROR12 = 100262, /* endtrim() must precede endsurface() */ + GLU_NURBS_ERROR13 = 100263, /* bgnsurface() must precede endsurface() */ + GLU_NURBS_ERROR14 = 100264, /* curve of improper type passed as trim curve */ + GLU_NURBS_ERROR15 = 100265, /* bgnsurface() must precede bgntrim() */ + GLU_NURBS_ERROR16 = 100266, /* endtrim() must follow bgntrim() */ + GLU_NURBS_ERROR17 = 100267, /* bgntrim() must precede endtrim()*/ + GLU_NURBS_ERROR18 = 100268, /* invalid or missing trim curve*/ + GLU_NURBS_ERROR19 = 100269, /* bgntrim() must precede pwlcurve() */ + GLU_NURBS_ERROR20 = 100270, /* pwlcurve referenced twice*/ + GLU_NURBS_ERROR21 = 100271, /* pwlcurve and nurbscurve mixed */ + GLU_NURBS_ERROR22 = 100272, /* improper usage of trim data type */ + GLU_NURBS_ERROR23 = 100273, /* nurbscurve referenced twice */ + GLU_NURBS_ERROR24 = 100274, /* nurbscurve and pwlcurve mixed */ + GLU_NURBS_ERROR25 = 100275, /* nurbssurface referenced twice */ + GLU_NURBS_ERROR26 = 100276, /* invalid property */ + GLU_NURBS_ERROR27 = 100277, /* endsurface() must follow bgnsurface() */ + GLU_NURBS_ERROR28 = 100278, /* intersecting or misoriented trim curves */ + GLU_NURBS_ERROR29 = 100279, /* intersecting trim curves */ + GLU_NURBS_ERROR30 = 100280, /* UNUSED */ + GLU_NURBS_ERROR31 = 100281, /* unconnected trim curves */ + GLU_NURBS_ERROR32 = 100282, /* unknown knot error */ + GLU_NURBS_ERROR33 = 100283, /* negative vertex count encountered */ + GLU_NURBS_ERROR34 = 100284, /* negative byte-stride */ + GLU_NURBS_ERROR35 = 100285, /* unknown type descriptor */ + GLU_NURBS_ERROR36 = 100286, /* null control point reference */ + GLU_NURBS_ERROR37 = 100287, /* duplicate point on pwlcurve */ + + /* Errors */ + GLU_INVALID_ENUM = 100900, + GLU_INVALID_VALUE = 100901, + GLU_OUT_OF_MEMORY = 100902, + GLU_INCOMPATIBLE_GL_VERSION = 100903, + + /* New in GLU 1.1 */ + GLU_VERSION = 100800, + GLU_EXTENSIONS = 100801 +}; + + +/* + * These are the GLU 1.1 typedefs. GLU 1.2 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 GLUtesselator GLUtriangulatorObj; + typedef struct GLUnurbs GLUnurbsObj; +#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 tesselation + * + */ + +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 ); + + + +/* + * + * 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 |