Add the glut header file

1 files changed, 596 insertions, 0 deletions

diff --git a/system/include/GL/glut.h b/system/include/GL/glut.h
new file mode 100644
index 00000000..e0692adb
--- /dev/null
+++ b/system/include/GL/glut.h
@@ -0,0 +1,596 @@
+#ifndef __glut_h__
+#define __glut_h__
+
+/* Copyright (c) Mark J. Kilgard, 1994, 1995, 1996, 1998. */
+
+/* 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. */
+
+#if defined(_WIN32)
+
+/* GLUT 3.7 now tries to avoid including <windows.h>
+   to avoid name space pollution, but Win32's <GL/gl.h> 
+   needs APIENTRY and WINGDIAPI defined properly. */
+# if 0
+#  define  WIN32_LEAN_AND_MEAN
+#  include <windows.h>
+# else
+   /* XXX This is from Win32's <windef.h> */
+#  ifndef APIENTRY
+#   define GLUT_APIENTRY_DEFINED
+#   if (_MSC_VER >= 800) || defined(_STDCALL_SUPPORTED)
+#    define APIENTRY    __stdcall
+#   else
+#    define APIENTRY
+#   endif
+#  endif
+   /* XXX This is from Win32's <winnt.h> */
+#  ifndef CALLBACK
+#   if (defined(_M_MRX000) || defined(_M_IX86) || defined(_M_ALPHA) || defined(_M_PPC)) && !defined(MIDL_PASS)
+#    define CALLBACK __stdcall
+#   else
+#    define CALLBACK
+#   endif
+#  endif
+   /* XXX This is from Win32's <wingdi.h> and <winnt.h> */
+#  ifndef WINGDIAPI
+#   define GLUT_WINGDIAPI_DEFINED
+#   define WINGDIAPI __declspec(dllimport)
+#  endif
+   /* XXX This is from Win32's <ctype.h> */
+#  ifndef _WCHAR_T_DEFINED
+typedef unsigned short wchar_t;
+#   define _WCHAR_T_DEFINED
+#  endif
+# endif
+
+#pragma comment (lib, "winmm.lib")     /* link with Windows MultiMedia lib */
+#pragma comment (lib, "opengl32.lib")  /* link with Microsoft OpenGL lib */
+#pragma comment (lib, "glu32.lib")     /* link with OpenGL Utility lib */
+#pragma comment (lib, "glut32.lib")    /* link with Win32 GLUT lib */
+
+#pragma warning (disable:4244)	/* Disable bogus conversion warnings. */
+#pragma warning (disable:4305)  /* VC++ 5.0 version of above warning. */
+
+#endif
+
+#include <GL/gl.h>
+#include <GL/glu.h>
+
+/* define APIENTRY and CALLBACK to null string if we aren't on Win32 */
+#if !defined(_WIN32)
+#define APIENTRY
+#define GLUT_APIENTRY_DEFINED
+#define CALLBACK
+#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.
+
+ GLUT_API_VERSION=3  glutMenuStatus added.
+
+ GLUT_API_VERSION=4  glutInitDisplayString, glutWarpPointer,
+ glutBitmapLength, glutStrokeLength, glutWindowStatusFunc, dynamic
+ video resize subAPI, glutPostWindowRedisplay, glutKeyboardUpFunc,
+ glutSpecialUpFunc, glutIgnoreKeyRepeat, glutSetKeyRepeat,
+ glutJoystickFunc, glutForceJoystickFunc (NOT FINALIZED!).
+**/
+#ifndef GLUT_API_VERSION  /* allow this to be overriden */
+#define GLUT_API_VERSION		3
+#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.
+
+ GLUT_XLIB_IMPLEMENTATION=3  mjk's GLUT 2.2 images. 4/17/95
+
+ GLUT_XLIB_IMPLEMENTATION=4  mjk's GLUT 2.3 images. 6/?/95
+
+ GLUT_XLIB_IMPLEMENTATION=5  mjk's GLUT 3.0 images. 10/?/95
+
+ GLUT_XLIB_IMPLEMENTATION=7  mjk's GLUT 3.1+ with glutWarpPoitner.  7/24/96
+
+ GLUT_XLIB_IMPLEMENTATION=8  mjk's GLUT 3.1+ with glutWarpPoitner
+ and video resize.  1/3/97
+
+ GLUT_XLIB_IMPLEMENTATION=9 mjk's GLUT 3.4 release with early GLUT 4 routines.
+
+ GLUT_XLIB_IMPLEMENTATION=11 Mesa 2.5's GLUT 3.6 release.
+
+ GLUT_XLIB_IMPLEMENTATION=12 mjk's GLUT 3.6 release with early GLUT 4 routines + signal handling.
+
+ GLUT_XLIB_IMPLEMENTATION=13 mjk's GLUT 3.7 release with GameGLUT support.
+**/
+#ifndef GLUT_XLIB_IMPLEMENTATION  /* Allow this to be overriden. */
+#define GLUT_XLIB_IMPLEMENTATION	13
+#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
+#if (GLUT_API_VERSION >= 3)
+#define GLUT_LUMINANCE			512
+#endif
+
+/* Mouse buttons. */
+#define GLUT_LEFT_BUTTON		0
+#define GLUT_MIDDLE_BUTTON		1
+#define GLUT_RIGHT_BUTTON		2
+
+/* Mouse button  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  state. */
+#define GLUT_LEFT			0
+#define GLUT_ENTERED			1
+
+/* Menu usage  state. */
+#define GLUT_MENU_NOT_IN_USE		0
+#define GLUT_MENU_IN_USE		1
+
+/* Visibility  state. */
+#define GLUT_NOT_VISIBLE		0
+#define GLUT_VISIBLE			1
+
+/* Window status  state. */
+#define GLUT_HIDDEN			0
+#define GLUT_FULLY_RETAINED		1
+#define GLUT_PARTIALLY_RETAINED		2
+#define GLUT_FULLY_COVERED		3
+
+/* Color index component selection values. */
+#define GLUT_RED			0
+#define GLUT_GREEN			1
+#define GLUT_BLUE			2
+
+/* Layers for use. */
+#define GLUT_NORMAL			0
+#define GLUT_OVERLAY			1
+
+#if defined(_WIN32)
+/* Stroke font constants (use these in GLUT program). */
+#define GLUT_STROKE_ROMAN		((void*)0)
+#define GLUT_STROKE_MONO_ROMAN		((void*)1)
+
+/* Bitmap font constants (use these in GLUT program). */
+#define GLUT_BITMAP_9_BY_15		((void*)2)
+#define GLUT_BITMAP_8_BY_13		((void*)3)
+#define GLUT_BITMAP_TIMES_ROMAN_10	((void*)4)
+#define GLUT_BITMAP_TIMES_ROMAN_24	((void*)5)
+#if (GLUT_API_VERSION >= 3)
+#define GLUT_BITMAP_HELVETICA_10	((void*)6)
+#define GLUT_BITMAP_HELVETICA_12	((void*)7)
+#define GLUT_BITMAP_HELVETICA_18	((void*)8)
+#endif
+#else
+/* 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;
+extern void *glutBitmapHelvetica10;
+extern void *glutBitmapHelvetica12;
+extern void *glutBitmapHelvetica18;
+
+/* 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)
+#if (GLUT_API_VERSION >= 3)
+#define GLUT_BITMAP_HELVETICA_10	(&glutBitmapHelvetica10)
+#define GLUT_BITMAP_HELVETICA_12	(&glutBitmapHelvetica12)
+#define GLUT_BITMAP_HELVETICA_18	(&glutBitmapHelvetica18)
+#endif
+#endif
+
+/* 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
+#if (GLUT_API_VERSION >= 3)
+#define GLUT_WINDOW_CURSOR		122
+#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 >= 4 || GLUT_XLIB_IMPLEMENTATION >= 13)
+#define GLUT_WINDOW_FORMAT_ID		123
+#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 (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 13)
+#define GLUT_DEVICE_IGNORE_KEY_REPEAT   610
+#define GLUT_DEVICE_KEY_REPEAT          611
+#define GLUT_HAS_JOYSTICK		612
+#define GLUT_OWNS_JOYSTICK		613
+#define GLUT_JOYSTICK_BUTTONS		614
+#define GLUT_JOYSTICK_AXES		615
+#define GLUT_JOYSTICK_POLL_RATE		616
+#endif
+
+#if (GLUT_API_VERSION >= 3)
+/* glutLayerGet parameters. */
+#define GLUT_OVERLAY_POSSIBLE           800
+#define GLUT_LAYER_IN_USE		801
+#define GLUT_HAS_OVERLAY		802
+#define GLUT_TRANSPARENT_INDEX		803
+#define GLUT_NORMAL_DAMAGED		804
+#define GLUT_OVERLAY_DAMAGED		805
+
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
+/* glutVideoResizeGet parameters. */
+#define GLUT_VIDEO_RESIZE_POSSIBLE	900
+#define GLUT_VIDEO_RESIZE_IN_USE	901
+#define GLUT_VIDEO_RESIZE_X_DELTA	902
+#define GLUT_VIDEO_RESIZE_Y_DELTA	903
+#define GLUT_VIDEO_RESIZE_WIDTH_DELTA	904
+#define GLUT_VIDEO_RESIZE_HEIGHT_DELTA	905
+#define GLUT_VIDEO_RESIZE_X		906
+#define GLUT_VIDEO_RESIZE_Y		907
+#define GLUT_VIDEO_RESIZE_WIDTH		908
+#define GLUT_VIDEO_RESIZE_HEIGHT	909
+#endif
+
+/* glutUseLayer parameters. */
+#define GLUT_NORMAL			0
+#define GLUT_OVERLAY			1
+
+/* glutGetModifiers return mask. */
+#define GLUT_ACTIVE_SHIFT               1
+#define GLUT_ACTIVE_CTRL                2
+#define GLUT_ACTIVE_ALT                 4
+
+/* glutSetCursor parameters. */
+/* Basic arrows. */
+#define GLUT_CURSOR_RIGHT_ARROW		0
+#define GLUT_CURSOR_LEFT_ARROW		1
+/* Symbolic cursor shapes. */
+#define GLUT_CURSOR_INFO		2
+#define GLUT_CURSOR_DESTROY		3
+#define GLUT_CURSOR_HELP		4
+#define GLUT_CURSOR_CYCLE		5
+#define GLUT_CURSOR_SPRAY		6
+#define GLUT_CURSOR_WAIT		7
+#define GLUT_CURSOR_TEXT		8
+#define GLUT_CURSOR_CROSSHAIR		9
+/* Directional cursors. */
+#define GLUT_CURSOR_UP_DOWN		10
+#define GLUT_CURSOR_LEFT_RIGHT		11
+/* Sizing cursors. */
+#define GLUT_CURSOR_TOP_SIDE		12
+#define GLUT_CURSOR_BOTTOM_SIDE		13
+#define GLUT_CURSOR_LEFT_SIDE		14
+#define GLUT_CURSOR_RIGHT_SIDE		15
+#define GLUT_CURSOR_TOP_LEFT_CORNER	16
+#define GLUT_CURSOR_TOP_RIGHT_CORNER	17
+#define GLUT_CURSOR_BOTTOM_RIGHT_CORNER	18
+#define GLUT_CURSOR_BOTTOM_LEFT_CORNER	19
+/* Inherit from parent window. */
+#define GLUT_CURSOR_INHERIT		100
+/* Blank cursor. */
+#define GLUT_CURSOR_NONE		101
+/* Fullscreen crosshair (if available). */
+#define GLUT_CURSOR_FULL_CROSSHAIR	102
+#endif
+
+/* GLUT initialization sub-API. */
+extern void APIENTRY glutInit(int *argcp, char **argv);
+extern void APIENTRY glutInitDisplayMode(unsigned int mode);
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
+extern void APIENTRY glutInitDisplayString(const char *string);
+#endif
+extern void APIENTRY glutInitWindowPosition(int x, int y);
+extern void APIENTRY glutInitWindowSize(int width, int height);
+extern void APIENTRY glutMainLoop(void);
+
+/* GLUT window sub-API. */
+extern int APIENTRY glutCreateWindow(const char *title);
+extern int APIENTRY glutCreateSubWindow(int win, int x, int y, int width, int height);
+extern void APIENTRY glutDestroyWindow(int win);
+extern void APIENTRY glutPostRedisplay(void);
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 11)
+extern void APIENTRY glutPostWindowRedisplay(int win);
+#endif
+extern void APIENTRY glutSwapBuffers(void);
+extern int APIENTRY glutGetWindow(void);
+extern void APIENTRY glutSetWindow(int win);
+extern void APIENTRY glutSetWindowTitle(const char *title);
+extern void APIENTRY glutSetIconTitle(const char *title);
+extern void APIENTRY glutPositionWindow(int x, int y);
+extern void APIENTRY glutReshapeWindow(int width, int height);
+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);
+#if (GLUT_API_VERSION >= 3)
+extern void APIENTRY glutFullScreen(void);
+extern void APIENTRY glutSetCursor(int cursor);
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
+extern void APIENTRY glutWarpPointer(int x, int y);
+#endif
+
+/* GLUT overlay sub-API. */
+extern void APIENTRY glutEstablishOverlay(void);
+extern void APIENTRY glutRemoveOverlay(void);
+extern void APIENTRY glutUseLayer(GLenum layer);
+extern void APIENTRY glutPostOverlayRedisplay(void);
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 11)
+extern void APIENTRY glutPostWindowOverlayRedisplay(int win);
+#endif
+extern void APIENTRY glutShowOverlay(void);
+extern void APIENTRY glutHideOverlay(void);
+#endif
+
+/* GLUT menu sub-API. */
+extern int APIENTRY glutCreateMenu(void (*)(int));
+extern void APIENTRY glutDestroyMenu(int menu);
+extern int APIENTRY glutGetMenu(void);
+extern void APIENTRY glutSetMenu(int menu);
+extern void APIENTRY glutAddMenuEntry(const char *label, int value);
+extern void APIENTRY glutAddSubMenu(const char *label, int submenu);
+extern void APIENTRY glutChangeToMenuEntry(int item, const char *label, int value);
+extern void APIENTRY glutChangeToSubMenu(int item, const char *label, int submenu);
+extern void APIENTRY glutRemoveMenuItem(int item);
+extern void APIENTRY glutAttachMenu(int button);
+extern void APIENTRY glutDetachMenu(int button);
+
+/* GLUT window callback sub-API. */
+extern void APIENTRY glutDisplayFunc(void (*func)(void));
+extern void APIENTRY glutReshapeFunc(void (*func)(int width, int height));
+extern void APIENTRY glutKeyboardFunc(void (*func)(unsigned char key, int x, int y));
+extern void APIENTRY glutMouseFunc(void (*func)(int button, int state, int x, int y));
+extern void APIENTRY glutMotionFunc(void (*func)(int x, int y));
+extern void APIENTRY glutPassiveMotionFunc(void (*func)(int x, int y));
+extern void APIENTRY glutEntryFunc(void (*func)(int state));
+extern void APIENTRY glutVisibilityFunc(void (*func)(int state));
+extern void APIENTRY glutIdleFunc(void (*func)(void));
+extern void APIENTRY glutTimerFunc(unsigned int millis, void (*func)(int value), int value);
+extern void APIENTRY glutMenuStateFunc(void (*func)(int state));
+#if (GLUT_API_VERSION >= 2)
+extern void APIENTRY glutSpecialFunc(void (*func)(int key, int x, int y));
+extern void APIENTRY glutSpaceballMotionFunc(void (*func)(int x, int y, int z));
+extern void APIENTRY glutSpaceballRotateFunc(void (*func)(int x, int y, int z));
+extern void APIENTRY glutSpaceballButtonFunc(void (*func)(int button, int state));
+extern void APIENTRY glutButtonBoxFunc(void (*func)(int button, int state));
+extern void APIENTRY glutDialsFunc(void (*func)(int dial, int value));
+extern void APIENTRY glutTabletMotionFunc(void (*func)(int x, int y));
+extern void APIENTRY glutTabletButtonFunc(void (*func)(int button, int state, int x, int y));
+#if (GLUT_API_VERSION >= 3)
+extern void APIENTRY glutMenuStatusFunc(void (*func)(int status, int x, int y));
+extern void APIENTRY glutOverlayDisplayFunc(void (*func)(void));
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
+extern void APIENTRY glutWindowStatusFunc(void (*func)(int state));
+#endif
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 13)
+extern void APIENTRY glutKeyboardUpFunc(void (*func)(unsigned char key, int x, int y));
+extern void APIENTRY glutSpecialUpFunc(void (*func)(int key, int x, int y));
+extern void APIENTRY glutJoystickFunc(void (*func)(unsigned int buttonMask, int x, int y, int z), int pollInterval);
+#endif
+#endif
+#endif
+
+/* GLUT color index sub-API. */
+extern void APIENTRY glutSetColor(int, GLfloat red, GLfloat green, GLfloat blue);
+extern GLfloat APIENTRY glutGetColor(int ndx, int component);
+extern void APIENTRY glutCopyColormap(int win);
+
+/* GLUT state retrieval sub-API. */
+extern int APIENTRY glutGet(GLenum type);
+extern int APIENTRY glutDeviceGet(GLenum type);
+#if (GLUT_API_VERSION >= 2)
+/* GLUT extension support sub-API */
+extern int APIENTRY glutExtensionSupported(const char *name);
+#endif
+#if (GLUT_API_VERSION >= 3)
+extern int APIENTRY glutGetModifiers(void);
+extern int APIENTRY glutLayerGet(GLenum type);
+#endif
+
+/* GLUT font sub-API */
+extern void APIENTRY glutBitmapCharacter(void *font, int character);
+extern int APIENTRY glutBitmapWidth(void *font, int character);
+extern void APIENTRY glutStrokeCharacter(void *font, int character);
+extern int APIENTRY glutStrokeWidth(void *font, int character);
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
+extern int APIENTRY glutBitmapLength(void *font, const unsigned char *string);
+extern int APIENTRY glutStrokeLength(void *font, const unsigned char *string);
+#endif
+
+/* GLUT pre-built models sub-API */
+extern void APIENTRY glutWireSphere(GLdouble radius, GLint slices, GLint stacks);
+extern void APIENTRY glutSolidSphere(GLdouble radius, GLint slices, GLint stacks);
+extern void APIENTRY glutWireCone(GLdouble base, GLdouble height, GLint slices, GLint stacks);
+extern void APIENTRY glutSolidCone(GLdouble base, GLdouble height, GLint slices, GLint stacks);
+extern void APIENTRY glutWireCube(GLdouble size);
+extern void APIENTRY glutSolidCube(GLdouble size);
+extern void APIENTRY glutWireTorus(GLdouble innerRadius, GLdouble outerRadius, GLint sides, GLint rings);
+extern void APIENTRY glutSolidTorus(GLdouble innerRadius, GLdouble outerRadius, GLint sides, GLint rings);
+extern void APIENTRY glutWireDodecahedron(void);
+extern void APIENTRY glutSolidDodecahedron(void);
+extern void APIENTRY glutWireTeapot(GLdouble size);
+extern void APIENTRY glutSolidTeapot(GLdouble size);
+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 >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
+/* GLUT video resize sub-API. */
+extern int APIENTRY glutVideoResizeGet(GLenum param);
+extern void APIENTRY glutSetupVideoResizing(void);
+extern void APIENTRY glutStopVideoResizing(void);
+extern void APIENTRY glutVideoResize(int x, int y, int width, int height);
+extern void APIENTRY glutVideoPan(int x, int y, int width, int height);
+
+/* GLUT debugging sub-API. */
+extern void APIENTRY glutReportErrors(void);
+#endif
+
+#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 13)
+/* GLUT device control sub-API. */
+/* glutSetKeyRepeat modes. */
+#define GLUT_KEY_REPEAT_OFF		0
+#define GLUT_KEY_REPEAT_ON		1
+#define GLUT_KEY_REPEAT_DEFAULT		2
+
+/* Joystick button masks. */
+#define GLUT_JOYSTICK_BUTTON_A		1
+#define GLUT_JOYSTICK_BUTTON_B		2
+#define GLUT_JOYSTICK_BUTTON_C		4
+#define GLUT_JOYSTICK_BUTTON_D		8
+
+extern void APIENTRY glutIgnoreKeyRepeat(int ignore);
+extern void APIENTRY glutSetKeyRepeat(int repeatMode);
+extern void APIENTRY glutForceJoystickFunc(void);
+
+/* GLUT game mode sub-API. */
+/* glutGameModeGet. */
+#define GLUT_GAME_MODE_ACTIVE           0
+#define GLUT_GAME_MODE_POSSIBLE         1
+#define GLUT_GAME_MODE_WIDTH            2
+#define GLUT_GAME_MODE_HEIGHT           3
+#define GLUT_GAME_MODE_PIXEL_DEPTH      4
+#define GLUT_GAME_MODE_REFRESH_RATE     5
+#define GLUT_GAME_MODE_DISPLAY_CHANGED  6
+
+extern void APIENTRY glutGameModeString(const char *string);
+extern int APIENTRY glutEnterGameMode(void);
+extern void APIENTRY glutLeaveGameMode(void);
+extern int APIENTRY glutGameModeGet(GLenum mode);
+#endif
+
+#ifdef __cplusplus
+}
+
+#endif
+
+#ifdef GLUT_APIENTRY_DEFINED
+# undef GLUT_APIENTRY_DEFINED
+# undef APIENTRY
+#endif
+
+#ifdef GLUT_WINGDIAPI_DEFINED
+# undef GLUT_WINGDIAPI_DEFINED
+# undef WINGDIAPI
+#endif
+
+#endif                  /* __glut_h__ */