[osg-users] Call for feedback : glu.h does it contain _GLUfuncptr?

Glenn Waldron gwaldron at gmail.com
Mon Oct 1 10:05:26 PDT 2007

On Win32, in glu.h:

gluNurbsCallback (GLUnurbs *nobj, GLenum which, void (CALLBACK* fn)() );

and in windef.h:

#define <javascript:searchRef('define')> WINAPI
<javascript:searchRef('WINAPI')> __stdcall
#define <javascript:searchRef('define')> CALLBACK
<javascript:searchRef('CALLBACK')> __stdcall


On 10/1/07, Robert Osfield <robert.osfield at gmail.com> wrote:
> Hi All,
> In tracking down a problem with build that exists on the CMake buiild
> under OSX and I believe under certain Mingw (or perhaps Cyginw) setups
> as well - it comes down to some glu.h defining the glu tesselator
> callback in different ways.  This issue in past has resulted in hacks
> to include/osg/GLU to try and choose the right form, alas this hasn't
> proved full proof.  So onward we must go to find out what combination
> might work...
> I'd like you feedback, how is the glu tesselator callback defined on
> your system, on my linux box I have /usr/include/GL/glu.h
> /* Internal convenience typedefs */
> typedef void (GLAPIENTRYP _GLUfuncptr)();
> ....
> ....
> GLAPI void GLAPIENTRY gluNurbsCallback (GLUnurbs* nurb, GLenum which,
> _GLUfuncptr CallBackFunc);
> So what is the equivalent definition on your machine?  Please feel
> free to copy and past the relevant sections.  The more platforms I can
> get feedback on the better.
> Robert.
> _______________________________________________
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> osg-users at lists.openscenegraph.org
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Glenn Waldron : Pelican Mapping : http://pelicanmapping.com : 703-652-4791
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