Win32 backend

Interface to Windows graphics.

Classes
class	TGWin32
	This class is the basic interface to the Win32 graphics system. More...
class	TGWin32GL
	The TGWin32GL is win32gdk implementation of TVirtualGLImp class. More...
class	TGWin32ProxyBase
	Proxy classes provide thread-safe interface to global objects. More...