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include/GL/glu.h  view on Meta::CPAN

/*++ BUILD Version: 0004    // Increment this if a change has global effects

Copyright (c) 1985-95, Microsoft Corporation

Module Name:

    glu.h

Abstract:

    Procedure declarations, constant definitions and macros for the OpenGL
    Utility Library.

--*/

#ifndef __glu_h__
#ifndef __GLU_H__

#define __glu_h__
#define __GLU_H__

#include <GL/gl.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
** Copyright 1991-1993, Silicon Graphics, Inc.
** All Rights Reserved.
** 
** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
** the contents of this file may not be disclosed to third parties, copied or
** duplicated in any form, in whole or in part, without the prior written
** permission of Silicon Graphics, Inc.
** 
** RESTRICTED RIGHTS LEGEND:
** Use, duplication or disclosure by the Government is subject to restrictions
** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
** rights reserved under the Copyright Laws of the United States.
*/

/*
** Return the error string associated with a particular error code.
** This will return 0 for an invalid error code.
**
** The generic function prototype that can be compiled for ANSI or Unicode
** is defined as follows:
**
** LPCTSTR APIENTRY gluErrorStringWIN (GLenum errCode);
*/
#ifdef UNICODE
#define gluErrorStringWIN(errCode) ((LPCSTR)  gluErrorUnicodeStringEXT(errCode))
#else
#define gluErrorStringWIN(errCode) ((LPCWSTR) gluErrorString(errCode))
#endif

const GLubyte* APIENTRY gluErrorString (
    GLenum   errCode);

const wchar_t* APIENTRY gluErrorUnicodeStringEXT (
    GLenum   errCode);

const GLubyte* APIENTRY gluGetString (
    GLenum   name);

void APIENTRY gluOrtho2D (
    GLdouble left, 
    GLdouble right, 
    GLdouble bottom, 
    GLdouble top);

void APIENTRY gluPerspective (
    GLdouble fovy, 
    GLdouble aspect, 
    GLdouble zNear, 
    GLdouble zFar);

void APIENTRY gluPickMatrix (
    GLdouble x, 
    GLdouble y, 
    GLdouble width, 
    GLdouble height, 
    GLint    viewport[4]);

void APIENTRY gluLookAt (
    GLdouble eyex, 
    GLdouble eyey, 
    GLdouble eyez, 
    GLdouble centerx, 
    GLdouble centery, 
    GLdouble centerz, 
    GLdouble upx, 
    GLdouble upy, 
    GLdouble upz);

int APIENTRY gluProject (
    GLdouble        objx, 
    GLdouble        objy, 
    GLdouble        objz,  
    const GLdouble  modelMatrix[16], 
    const GLdouble  projMatrix[16], 
    const GLint     viewport[4], 
    GLdouble        *winx, 
    GLdouble        *winy, 

include/GL/glu.h  view on Meta::CPAN

    GLUnurbs            *nobj, 
    const GLfloat       modelMatrix[16], 
    const GLfloat       projMatrix[16], 
    const GLint         viewport[4] );

void APIENTRY 
gluNurbsProperty (
    GLUnurbs            *nobj, 
    GLenum              property, 
    GLfloat             value );

void APIENTRY 
gluGetNurbsProperty (
    GLUnurbs            *nobj, 
    GLenum              property, 
    GLfloat             *value );

void APIENTRY 
gluNurbsCallback (
    GLUnurbs            *nobj, 
    GLenum              which, 
    void                (CALLBACK* fn)() );


/****           Callback function prototypes    ****/

/* gluQuadricCallback */
typedef void (CALLBACK* GLUquadricErrorProc) (GLenum);

/* gluTessCallback */
typedef void (CALLBACK* GLUtessBeginProc)        (GLenum);
typedef void (CALLBACK* GLUtessEdgeFlagProc)     (GLboolean);
typedef void (CALLBACK* GLUtessVertexProc)       (void *);
typedef void (CALLBACK* GLUtessEndProc)          (void);
typedef void (CALLBACK* GLUtessErrorProc)        (GLenum);
typedef void (CALLBACK* GLUtessCombineProc)      (GLdouble[3],
                                                  void*[4], 
                                                  GLfloat[4],
                                                  void** );
typedef void (CALLBACK* GLUtessBeginDataProc)    (GLenum, void *);
typedef void (CALLBACK* GLUtessEdgeFlagDataProc) (GLboolean, void *);
typedef void (CALLBACK* GLUtessVertexDataProc)   (void *, void *);
typedef void (CALLBACK* GLUtessEndDataProc)      (void *);
typedef void (CALLBACK* GLUtessErrorDataProc)    (GLenum, void *);
typedef void (CALLBACK* GLUtessCombineDataProc)  (GLdouble[3],
                                                  void*[4], 
                                                  GLfloat[4],
                                                  void**,
                                                  void* );

/* gluNurbsCallback */
typedef void (CALLBACK* GLUnurbsErrorProc)   (GLenum);


/****           Generic constants               ****/

/* Version */
#define GLU_VERSION_1_1                 1
#define GLU_VERSION_1_2                 1

/* Errors: (return value 0 = no error) */
#define GLU_INVALID_ENUM        100900
#define GLU_INVALID_VALUE       100901
#define GLU_OUT_OF_MEMORY       100902
#define GLU_INCOMPATIBLE_GL_VERSION     100903

/* StringName */
#define GLU_VERSION             100800
#define GLU_EXTENSIONS          100801

/* Boolean */
#define GLU_TRUE                GL_TRUE
#define GLU_FALSE               GL_FALSE


/****           Quadric constants               ****/

/* QuadricNormal */
#define GLU_SMOOTH              100000
#define GLU_FLAT                100001
#define GLU_NONE                100002

/* QuadricDrawStyle */
#define GLU_POINT               100010
#define GLU_LINE                100011
#define GLU_FILL                100012
#define GLU_SILHOUETTE          100013

/* QuadricOrientation */
#define GLU_OUTSIDE             100020
#define GLU_INSIDE              100021

/* Callback types: */
/*      GLU_ERROR               100103 */


/****           Tesselation constants           ****/

#define GLU_TESS_MAX_COORD              1.0e150

/* TessProperty */
#define GLU_TESS_WINDING_RULE           100140
#define GLU_TESS_BOUNDARY_ONLY          100141
#define GLU_TESS_TOLERANCE              100142

/* 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

/* TessCallback */
#define GLU_TESS_BEGIN          100100  /* void (CALLBACK*)(GLenum    type)  */
#define GLU_TESS_VERTEX         100101  /* void (CALLBACK*)(void      *data) */
#define GLU_TESS_END            100102  /* void (CALLBACK*)(void)            */
#define GLU_TESS_ERROR          100103  /* void (CALLBACK*)(GLenum    errno) */
#define GLU_TESS_EDGE_FLAG      100104  /* void (CALLBACK*)(GLboolean boundaryEdge)  */
#define GLU_TESS_COMBINE        100105  /* void (CALLBACK*)(GLdouble  coords[3],
                                                            void      *data[4],
                                                            GLfloat   weight[4],