Some OGl updates:

uses wxINVERT instead of wxXOR

	a couple minor tweaks

	VC makefiles now use Debug and Release for object files
	depending on FINAL


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3623 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/ogl/src/basic.h

@@ -118,6 +118,12 @@ class WXDLLEXPORT wxExprDatabase;
 // Round up
 #define WXROUND(x) ( (long) (x + 0.5) )
 
+
+// logical function to use when drawing rubberband boxes, etc.
+#define OGLRBLF         wxINVERT
+
+
+
 class wxShapeEvtHandler: public wxObject
 {
  DECLARE_DYNAMIC_CLASS(wxShapeEvtHandler)