Hey Wojtek !!!! Thanks a lot. !! I will tune it to fix the shimmering
Nick http://www.linkedin.com/in/tnick On Fri, Jan 15, 2010 at 3:08 PM, Wojciech Lewandowski <[email protected] > wrote: > Trajce, > > Attached is a fixed source code. There is a lots of shadow shimmering on my > GF8800. You will have to add some depth bias while rendering shadow map. > Selection proper PolygonOffset values is usually a matter of trial and error > so leave this for you. > > Wojtek > > ----- Original Message ----- > > *From:* Trajce Nikolov <[email protected]> > *To:* OpenSceneGraph Users <[email protected]> > *Sent:* Friday, January 15, 2010 9:58 AM > *Subject:* Re: [osg-users] light lobes and shadow maps > > ABout the code. I use shader to simulate lght lobes thru phong lighting in > the shader. Then I use shadow maps to detect the area behind the obstacles > that need not to be lighten. Most is mixture of shadow maps technique with > lighting scheme. Code snippets borrowed from all around > > Nick > > http://www.linkedin.com/in/tnick > Sent from Devlet, Ankara, Turkey > > On Fri, Jan 15, 2010 at 10:54 AM, Trajce Nikolov <[email protected] > > wrote: > >> Hi Guys, >> >> here is the code. >> >> Nick >> >> http://www.linkedin.com/in/tnick >> Sent from Devlet, Ankara, Turkey >> >> On Thu, Jan 14, 2010 at 11:42 PM, Wojciech Lewandowski < >> [email protected]> wrote: >> >>> Hi Nick, >>> >>> Post the troublesome code and elaborate a bit more about the problem. If >>> its really a minute or two I am sure someone will be able to help. >>> >>> Wojtek Lewandowski >>> >>> *From:* Trajce Nikolov <[email protected]> >>> *Sent:* Thursday, January 14, 2010 8:58 PM >>> *To:* OpenSceneGraph Users <[email protected]> >>> *Subject:* [osg-users] light lobes and shadow maps >>> >>> Hi community, >>> >>> I have some shader that does some lighting in the scene. Now studying >>> osgShadow and the techniques. I want to a shadow map technique to disable >>> the lightening of the scene behind obstacles. I have some code done, but not >>> working. I need some help, someone experienced with GLSL to spend a minute >>> or to to have a look and if possible to spot the problem. Anyone? >>> >>> Thanks a lot >>> >>> Nick >>> >>> http://www.linkedin.com/in/tnick >>> Sent from Izmit, 41, Turkey >>> >>> ------------------------------ >>> >>> _______________________________________________ >>> osg-users mailing list >>> [email protected] >>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >>> >>> >>> _______________________________________________ >>> osg-users mailing list >>> [email protected] >>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >>> >>> >> > ------------------------------ > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > >
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