glut (3x)            - an introduction to the OpenGL Utility Toolkit
glutAddMenuEntry (3x) - adds a menu entry to the bottom of the current menu.
glutAddSubMenu (3x)  - adds a sub-menu trigger to the bottom of the current menu.
glutAttachMenu (3x)  - attaches a mouse button for the current window to the identifier of the current menu; glutDetachMenu - detaches an atta...
glutBitmapCharacter (3x) - renders a bitmap character using OpenGL.
glutBitmapWidth (3x) - returns the width of a bitmap character, glutBitmapLength returns the length of a bitmap font string.
glutButtonBoxFunc (3x) - sets the dial & button box button callback for the current window.
glutChangeToMenuEntry (3x) - changes the specified menu item in the current menu into a menu entry.
glutChangeToSubMenu (3x) - changes the specified menu item in the current menu into a sub-menu trigger.
glutCopyColormap (3x) - copies the logical colormap for the layer in use from a specified window to the current window.
glutCreateMenu (3x)  - creates a new pop-up menu.
glutCreateSubWindow (3x) - creates a subwindow.
glutCreateWindow (3x) - creates a top-level window.
glutDestroyMenu (3x) - destroys the specified menu.
glutDestroyWindow (3x) - destroys the specified window.
glutDeviceGet (3x)   - retrieves GLUT device information represented by integers.
glutDialsFunc (3x)   - sets the dial & button box dials callback for the current window.
glutDisplayFunc (3x) - sets the display callback for the current window.
glutEnterGameMode (3x) - enters and leaves GLUT's game mode.
glutEntryFunc (3x)   - sets the mouse enter/leave callback for the current window.
glutEstablishOverlay (3x) - establishes an overlay (if possible) for the current window.
glutExtensionSupported (3x) - helps to easily determine whether a given OpenGL extension is supported.
glutForceJoystickFunc (3x) - forces current window's joystick callback to be called.
glutFullScreen (3x)  - requests that the current window be made full screen.
glutGameModeGet (3x) - retrieves GLUT device information represented by integers.
glutGameModeString (3x) - sets the game mode configuration via a string.
glutGet (3x)         - retrieves simple GLUT state represented by integers.
glutGetColor (3x)    - retrieves a red, green, or blue component for a given color index colormap entry for the layer in use's logical colorma...
glutGetModifiers (3x) - returns the modifier key state when certain callbacks were generated.
glutShowOverlay (3x) - shows or hides the overlay of the current window
glutShowWindow (3x)  - change the display status of the current window.
glutIdleFunc (3x)    - sets the global idle callback.
glutIgnoreKeyRepeat (3x) - determines if auto repeat keystrokes are reported to the current window
glutInit (3x)        - initialize the GLUT library.
glutInitDisplayMode (3x) - sets the initial display mode.
glutInitDisplayString (3x) - sets the initial display mode via a string.
glutInitWindowPosition (3x) - set the initial window position and size respectively.
glutJoystickFunc (3x) - sets the joystick callback for the current window.
glutKeyboardFunc (3x) - sets the keyboard callback for the current window.
glutKeyboardUpFunc (3x) - sets the keyboard up (key release) callback for the current window.
glutLayerGet (3x)    - retrieves GLUT state pertaining to the layers of the current window.
glutMainLoop (3x)    - enters the GLUT event processing loop.
glutMenuStatusFunc (3x) - sets the global menu status callback.
glutMotionFunc (3x)  - set the motion and passive motion callbacks respectively for the current window.
glutMouseFunc (3x)   - sets the mouse callback for the current window.
glutOverlayDisplayFunc (3x) - sets the overlay display callback for the current window.
glutPopWindow (3x)   - change the stacking order of the current window relative to its siblings.
glutPositionWindow (3x) - requests a change to the position of the current window.
glutPostOverlayRedisplay (3x) - marks the overlay of the current or specified window as needing to be redisplayed.
glutPostRedisplay (3x) - marks the current or specified window as needing to be redisplayed.
glutRemoveMenuItem (3x) - remove the specified menu item.
glutRemoveOverlay (3x) - removes the overlay (if one exists) from the current window.
glutReportErrors (3x) - for debugging purposes; prints out OpenGL run-time errors.
glutReshapeFunc (3x) - sets the reshape callback for the current window.
glutReshapeWindow (3x) - requests a change to the size of the current window.
glutSetColor (3x)    - sets the color of a colormap entry in the layer of use for the current window.
glutSetCursor (3x)   - changes the cursor image of the current window.
glutSetWindowTitle (3x) - change the window or icon title respectively of the current top-level window.
glutSetKeyRepeat (3x) - retrieves simple GLUT state represented by integers.
glutSetMenu (3x)     - sets the current menu; glutGetMenu - returns the identifier of the current menu.
glutSetWindow (3x)   - sets the current window; glutGetWindow - returns the identifier of the current window.
glutSolidCone (3x)   - render a solid or wireframe cone respectively.
glutSolidCube (3x)   - render a solid or wireframe cube respectively.
glutSolidDodecahedron (3x) - render a solid or wireframe dodecahedron (12-sided regular solid) respectively.
glutSolidIcosahedron (3x) - render a solid or wireframe icosahedron (20-sided regular solid) respectively.
glutSolidOctahedron (3x) - render a solid or wireframe octahedron (8-sided regular solid) respectively.
glutSolidSphere (3x) - render a solid or wireframe sphere respectively.
glutSolidTeapot (3x) - render a solid or wireframe teapot respectively.
glutSolidTetrahedron (3x) - render a solid or wireframe tetrahedron (4-sided regular solid) respectively.
glutSolidTorus (3x)  - render a solid or wireframe torus (doughnut) respectively.
glutSpaceballButtonFunc (3x) - sets the Spaceball button callback for the current window.
glutSpaceballMotionFunc (3x) - sets the Spaceball motion callback for the current window.
glutSpaceballRotateFunc (3x) - sets the Spaceball rotation callback for the current window.
glutSpecialFunc (3x) - sets the special keyboard callback for the current window.
glutSpecialUpFunc (3x) - sets the special keyboard up (key release) callback for the current window.
glutStrokeCharacter (3x) - renders a stroke character using OpenGL.
glutStrokeWidth (3x) - (unknown subject)
glutSwapBuffers (3x) - swaps the buffers of the current window if double buffered.
glutTabletButtonFunc (3x) - sets the special keyboard callback for the current window.
glutTabletMotionFunc (3x) - sets the special keyboard callback for the current window.
glutTimerFunc (3x)   - registers a timer callback to be triggered in a specified number of milliseconds.
glutUseLayer (3x)    - changes the layer in use for the current window.
glutVisibilityFunc (3x) - sets the visibility callback for the current window.
glutWarpPointer (3x) - (unknown subject)
gluTessBeginContour (3x) - delimit a contour description
gluTessBeginPolygon (3x) - delimit a polygon description
gluTessCallback (3x) - define a callback for a tessellation object
gluTessEndContour (3x) - delimit a contour description
gluTessEndPolygon (3x) - delimit a polygon description
gluTessNormal (3x)   - specify a normal for a polygon
gluTessProperty (3x) - set a tessellation object property
gluTessVertex (3x)   - specify a vertex on a polygon