Header Files
Applications that use:
- The core OpenGL functions must include the header file <GL\gl.h>.
- The OpenGL Utility library must include the header file <GL\glu.h>.
- The OpenGL Programming Guide auxiliary library must include the header file <GL\glaux.h>.
- The WGL functions must include the header file windows.h.
- The Windows functions that support Microsoft's implementation of OpenGL in Windows must include the header file Windows.h.