/*
 *  GL/glut.h
 *
 * =========================================================================
 *
 *                          Open Watcom Project
 *
 * Copyright (c) 2004-2026 The Open Watcom Contributors. All Rights Reserved.
 *
 *    This file is automatically generated. Do not edit directly.
 *
 * =========================================================================
 */

/* Copyright (c) Mark J. Kilgard, 1994. */

/* This program is freely distributable without licensing fees
   and is provided without guarantee or warrantee expressed or
   implied. This program is -not- in the public domain. */
 
#ifndef __glut_h__
#define __glut_h__

#include <GL/gl.h>
#include <GL/glu.h>

#ifndef _ENABLE_AUTODEPEND
 #pragma read_only_file
#endif

#ifdef __cplusplus
extern "C" {
#endif

/*
 * GLUT API revision history:
 *
 * GLUT_API_VERSION is updated to reflect incompatible GLUT
 * API changes (interface changes, semantic changes, deletions,
 * or additions).
 *
 * GLUT_API_VERSION=1  First public release of GLUT.  11/29/94
 *
 * GLUT_API_VERSION=2  Added support for OpenGL/GLX multisampling,
 * extension.  Supports new input devices like tablet, dial and button
 * box, and Spaceball.  Easy to query OpenGL extensions.
 *
 */
#ifndef GLUT_API_VERSION /* allow this to be overriden */
#define GLUT_API_VERSION 2
#endif

/*
 * GLUT implementation revision history:
 *
 * GLUT_XLIB_IMPLEMENTATION is updated to reflect both GLUT
 * API revisions and implementation revisions (ie, bug fixes).
 *
 * GLUT_XLIB_IMPLEMENTATION=1  mjk's first public release of
 * GLUT Xlib-based implementation.  11/29/94
 *
 * GLUT_XLIB_IMPLEMENTATION=2  mjk's second public release of
 * GLUT Xlib-based implementation providing GLUT version 2
 * interfaces.
 *
 */
#ifndef GLUT_XLIB_IMPLEMENTATION /* allow this to be overriden */
#define GLUT_XLIB_IMPLEMENTATION 2
#endif

/* display mode bit masks */
#define GLUT_RGB         0
#define GLUT_RGBA        GLUT_RGB
#define GLUT_INDEX       1
#define GLUT_SINGLE      0
#define GLUT_DOUBLE      2
#define GLUT_ACCUM       4
#define GLUT_ALPHA       8
#define GLUT_DEPTH       16
#define GLUT_STENCIL     32
#if (GLUT_API_VERSION >= 2)
#define GLUT_MULTISAMPLE 128
#define GLUT_STEREO      256
#endif

/* mouse buttons */
#define GLUT_LEFT_BUTTON   0
#define GLUT_MIDDLE_BUTTON 1
#define GLUT_RIGHT_BUTTON  2

/* mouse button callback state */
#define GLUT_DOWN          0
#define GLUT_UP            1

#if (GLUT_API_VERSION >= 2)
/* function keys */
#define GLUT_KEY_F1        1
#define GLUT_KEY_F2        2
#define GLUT_KEY_F3        3
#define GLUT_KEY_F4        4
#define GLUT_KEY_F5        5
#define GLUT_KEY_F6        6
#define GLUT_KEY_F7        7
#define GLUT_KEY_F8        8
#define GLUT_KEY_F9        9
#define GLUT_KEY_F10       10
#define GLUT_KEY_F11       11
#define GLUT_KEY_F12       12
/* directional keys */
#define GLUT_KEY_LEFT      100
#define GLUT_KEY_UP        101
#define GLUT_KEY_RIGHT     102
#define GLUT_KEY_DOWN      103
#define GLUT_KEY_PAGE_UP   104
#define GLUT_KEY_PAGE_DOWN 105
#define GLUT_KEY_HOME      106
#define GLUT_KEY_END       107
#define GLUT_KEY_INSERT    108
#endif

/* entry/exit callback state */
#define GLUT_LEFT    0
#define GLUT_ENTERED 1

/* menu usage callback state */
#define GLUT_MENU_NOT_IN_USE 0
#define GLUT_MENU_IN_USE     1

/* visibility callback state */
#define GLUT_NOT_VISIBLE 0
#define GLUT_VISIBLE     1

/* color index component selection values */
#define GLUT_RED   0
#define GLUT_GREEN 1
#define GLUT_BLUE  2

/* stroke font opaque addresses (use constants instead in source code) */
extern void *glutStrokeRoman;
extern void *glutStrokeMonoRoman;

/* stroke font constants (use these in GLUT program) */
#define GLUT_STROKE_ROMAN      (&glutStrokeRoman)
#define GLUT_STROKE_MONO_ROMAN (&glutStrokeMonoRoman)

/* bitmap font opaque addresses (use constants instead in source code) */
extern void *glutBitmap9By15;
extern void *glutBitmap8By13;
extern void *glutBitmapTimesRoman10;
extern void *glutBitmapTimesRoman24;

/* bitmap font constants (use these in GLUT program) */
#define GLUT_BITMAP_9_BY_15        (&glutBitmap9By15)
#define GLUT_BITMAP_8_BY_13        (&glutBitmap8By13)
#define GLUT_BITMAP_TIMES_ROMAN_10 (&glutBitmapTimesRoman10)
#define GLUT_BITMAP_TIMES_ROMAN_24 (&glutBitmapTimesRoman24)

/* glutGet parameters */
#define GLUT_WINDOW_X                100
#define GLUT_WINDOW_Y                101
#define GLUT_WINDOW_WIDTH            102
#define GLUT_WINDOW_HEIGHT           103
#define GLUT_WINDOW_BUFFER_SIZE      104
#define GLUT_WINDOW_STENCIL_SIZE     105
#define GLUT_WINDOW_DEPTH_SIZE       106
#define GLUT_WINDOW_RED_SIZE         107
#define GLUT_WINDOW_GREEN_SIZE       108
#define GLUT_WINDOW_BLUE_SIZE        109
#define GLUT_WINDOW_ALPHA_SIZE       110
#define GLUT_WINDOW_ACCUM_RED_SIZE   111
#define GLUT_WINDOW_ACCUM_GREEN_SIZE 112
#define GLUT_WINDOW_ACCUM_BLUE_SIZE  113
#define GLUT_WINDOW_ACCUM_ALPHA_SIZE 114
#define GLUT_WINDOW_DOUBLEBUFFER     115
#define GLUT_WINDOW_RGBA             116
#define GLUT_WINDOW_PARENT           117
#define GLUT_WINDOW_NUM_CHILDREN     118
#define GLUT_WINDOW_COLORMAP_SIZE    119
#if (GLUT_API_VERSION >= 2)
#define GLUT_WINDOW_NUM_SAMPLES      120
#define GLUT_WINDOW_STEREO           121
#endif
#define GLUT_SCREEN_WIDTH            200
#define GLUT_SCREEN_HEIGHT           201
#define GLUT_SCREEN_WIDTH_MM         202
#define GLUT_SCREEN_HEIGHT_MM        203
#define GLUT_MENU_NUM_ITEMS          300
#define GLUT_DISPLAY_MODE_POSSIBLE   400
#define GLUT_INIT_WINDOW_X           500
#define GLUT_INIT_WINDOW_Y           501
#define GLUT_INIT_WINDOW_WIDTH       502
#define GLUT_INIT_WINDOW_HEIGHT      503
#define GLUT_INIT_DISPLAY_MODE       504
#if (GLUT_API_VERSION >= 2)
#define GLUT_ELAPSED_TIME            700
#endif

#if (GLUT_API_VERSION >= 2)
/* glutDeviceGet parameters */
#define GLUT_HAS_KEYBOARD            600
#define GLUT_HAS_MOUSE               601
#define GLUT_HAS_SPACEBALL           602
#define GLUT_HAS_DIAL_AND_BUTTON_BOX 603
#define GLUT_HAS_TABLET              604
#define GLUT_NUM_MOUSE_BUTTONS       605
#define GLUT_NUM_SPACEBALL_BUTTONS   606
#define GLUT_NUM_BUTTON_BOX_BUTTONS  607
#define GLUT_NUM_DIALS               608
#define GLUT_NUM_TABLET_BUTTONS      609
#endif

#if defined(__WATCOMC__)
    #define APIENTRYP APIENTRY *
#else
    #define APIENTRYP * APIENTRY
#endif

/* GLUT initialization sub-API */
extern void APIENTRY glutInit (int *, char **);
extern void APIENTRY glutInitDisplayMode (unsigned long);
extern void APIENTRY glutInitWindowPosition (int, int);
extern void APIENTRY glutInitWindowSize (int, int);
extern void APIENTRY glutMainLoop (void);

/* GLUT window sub-api */
extern int APIENTRY glutCreateWindow (char *);
extern int APIENTRY glutCreateSubWindow (int, int, int, int, int);
extern void APIENTRY glutDestroyWindow (int);
extern void APIENTRY glutPostRedisplay (void);
extern void APIENTRY glutSwapBuffers (void);
extern int APIENTRY glutGetWindow (void);
extern void APIENTRY glutSetWindow (int);
extern void APIENTRY glutSetWindowTitle (char *);
extern void APIENTRY glutSetIconTitle (char *);
extern void APIENTRY glutPositionWindow (int, int);
extern void APIENTRY glutReshapeWindow (int, int);
extern void APIENTRY glutPopWindow (void);
extern void APIENTRY glutPushWindow (void);
extern void APIENTRY glutIconifyWindow (void);
extern void APIENTRY glutShowWindow (void);
extern void APIENTRY glutHideWindow (void);

/* GLUT menu sub-API */
extern int APIENTRY glutCreateMenu (void (APIENTRYP)(int));
extern void APIENTRY glutDestroyMenu (int);
extern int APIENTRY glutGetMenu (void);
extern void APIENTRY glutSetMenu (int);
extern void APIENTRY glutAddMenuEntry (char *, int);
extern void APIENTRY glutAddSubMenu (char *, int);
extern void APIENTRY glutChangeToMenuEntry (int, char *, int);
extern void APIENTRY glutChangeToSubMenu (int, char *, int);
extern void APIENTRY glutRemoveMenuItem (int);
extern void APIENTRY glutAttachMenu (int);
extern void APIENTRY glutDetachMenu (int);

/* GLUT callback sub-api */
extern void APIENTRY glutDisplayFunc (void (APIENTRYP)(void));
extern void APIENTRY glutReshapeFunc (void (APIENTRYP)(int, int));
extern void APIENTRY glutKeyboardFunc (void (APIENTRYP)(unsigned char, int, int));
extern void APIENTRY glutMouseFunc (void (APIENTRYP)(int, int, int, int));
extern void APIENTRY glutMotionFunc (void (APIENTRYP)(int, int));
extern void APIENTRY glutPassiveMotionFunc (void (APIENTRYP)(int, int));
extern void APIENTRY glutEntryFunc (void (APIENTRYP)(int));
extern void APIENTRY glutVisibilityFunc (void (APIENTRYP)(int));
extern void APIENTRY glutIdleFunc (void (APIENTRYP)(void));
extern void APIENTRY glutTimerFunc (unsigned long, void (APIENTRYP)(int), int);
extern void APIENTRY glutMenuStateFunc (void (APIENTRYP)(int));
#if (GLUT_API_VERSION >= 2)
extern void APIENTRY glutSpecialFunc (void (APIENTRYP)(int, int, int));
extern void APIENTRY glutSpaceballMotionFunc (void (APIENTRYP)(int, int, int));
extern void APIENTRY glutSpaceballRotateFunc (void (APIENTRYP)(int, int, int));
extern void APIENTRY glutSpaceballButtonFunc (void (APIENTRYP)(int, int));
extern void APIENTRY glutButtonBoxFunc (void (APIENTRYP)(int, int));
extern void APIENTRY glutDialsFunc (void (APIENTRYP)(int, int));
extern void APIENTRY glutTabletMotionFunc (void (APIENTRYP)(int, int));
extern void APIENTRY glutTabletButtonFunc (void (APIENTRYP)(int, int, int, int));
#endif

/* GLUT color index sub-api */
extern void APIENTRY glutSetColor (int, GLfloat, GLfloat, GLfloat);
extern GLfloat APIENTRY glutGetColor (int, int);
extern void APIENTRY glutCopyColormap (int);

/* GLUT state retrieval sub-api */
extern int APIENTRY glutGet (GLenum);
extern int APIENTRY glutDeviceGet (GLenum);

/* GLUT font sub-API */
extern void APIENTRY glutStrokeCharacter (void *, int);
extern void APIENTRY glutBitmapCharacter (void *, int);

/* GLUT pre-built models sub-API */
extern void APIENTRY glutWireSphere (GLdouble, GLint, GLint);
extern void APIENTRY glutSolidSphere (GLdouble, GLint, GLint);
extern void APIENTRY glutWireCone (GLdouble, GLdouble, GLint, GLint);
extern void APIENTRY glutSolidCone (GLdouble, GLdouble, GLint, GLint);
extern void APIENTRY glutWireCube (GLdouble);
extern void APIENTRY glutSolidCube (GLdouble);
extern void APIENTRY glutWireTorus (GLdouble, GLdouble, GLint, GLint);
extern void APIENTRY glutSolidTorus (GLdouble, GLdouble, GLint, GLint);
extern void APIENTRY glutWireDodecahedron (void);
extern void APIENTRY glutSolidDodecahedron (void);
extern void APIENTRY glutWireTeapot (GLdouble);
extern void APIENTRY glutSolidTeapot (GLdouble);
extern void APIENTRY glutWireOctahedron (void);
extern void APIENTRY glutSolidOctahedron (void);
extern void APIENTRY glutWireTetrahedron (void);
extern void APIENTRY glutSolidTetrahedron (void);
extern void APIENTRY glutWireIcosahedron (void);
extern void APIENTRY glutSolidIcosahedron (void);

#if (GLUT_API_VERSION >= 2)
/* GLUT extension support sub-API */
extern int APIENTRY glutExtensionSupported (char *);
#endif

#undef APIENTRYP

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* __glut_h__ */
