It seems that VS2005 c++ library do not have log2() function defined. So I change log2() function to log()/log(2.0), I don't know if it is slower than log2() but it really works.
2007/9/11, sicong he <[EMAIL PROTECTED]>: > > I fixed this by change all log2(x) to: > log((double)maximum(...))/log(2.0) > Then I successfully built under VS2005. > Attachment is my patch for this problem. Please test it. > > 2007/9/11, Shue, John <[EMAIL PROTECTED]>: > > > > I'm getting same compiler error on FreeBSD: > > Texture1D.cpp:417: error: `log2' was not declared in this scope > > > > I did: > > # svn update > > # ./configure > > # make > > > > -john > > > > ------------------------------ > > *From:* [EMAIL PROTECTED] [mailto: > > [EMAIL PROTECTED] *On Behalf Of *sicong he > > *Sent:* Tuesday, September 11, 2007 10:21 AM > > *To:* Public OpenSceneGraph Users discussion list. > > *Subject:* Re: [osg-users] Please test SVN version of OpenSceneGraph > > > > > > I get latest version and build under VS2005. > > But in these line: > > TextureRectangle.cpp Line 561, TextureCubeMap.cpp Line 387, > > Texture3D.cpp Line 459, Texture2DArray.cpp Line 467, Texture2D.cpp Line > > 411, > > Texture1D.cpp Line 417 > > These lines VS2005 reports: > > error C3861: "log2" can't find symbol > > Is there some header lost? > > > > > > > > 2007/9/11, Robert Osfield <[EMAIL PROTECTED]>: > > > > > > Hi All, > > > > > > I have merged quite a few changes to the OSG over the last few days, > > > these could break the build, so I'd like some feedback on how the OSG > > > is build and running on various platforms before I go ahead the weekly > > > dev release (2.1.10). > > > > > > Thanks in advance, > > > Robert. > > > _______________________________________________ > > > osg-users mailing list > > > [email protected] > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > > > > > > > This communication, along with any attachments, is covered by federal and > > state law governing electronic communications and may contain company > > proprietary and legally privileged information. > > If the reader of this message is not the intended recipient, you are hereby > > notified that any dissemination, distribution, use or copying of this > > message is strictly prohibited. > > If you have received this in error, please reply immediately to the sender > > and delete this message. Thank you. > > > > > > > > _______________________________________________ > > osg-users mailing list > > [email protected] > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > > > > >
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