ok, i get RGBA accum 0x0x0x0 back, so may it doesn't support accum buffer 2007/10/3, Robert Osfield <[EMAIL PROTECTED]>: > > Hi Adrian, > > Does you machine support accumulation buffers? My guess is that the > ATI simply doesn't support them so the example will fail. If there is > a problem then I'd say its most likely the lack of auto detection of > lack of support rather than any bug on the OSG side. I'm happy to > leave fixing such stuff till after 2.2. > > Robert. > > > On 10/3/07, Adrian Egli <[EMAIL PROTECTED]> wrote: > > > > OpenGL error in motion blur (ATI X1600 mobile) > > > > C:\dev\OpenSceneGraphSVN\OpenSceneGraph>osgmotionblur > > cow.osg > > Scaling image 'Images/forestRoof.png' from (256,192) to (256,256) > > Warning: detected OpenGL error 'invalid operation' after > RenderBin::draw(,) > > > > 2007/10/3, Paul Melis <[EMAIL PROTECTED]>: > > > Robert Osfield wrote: > > > > > > >On 10/3/07, Paul Melis <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > >>The osgshadow example, with the default scene (-3 option) seems only > to > > > >>generate a black scene here, with any of the shadowing techniques. > The > > > >>plane scene (-2) shows the terrain correctly, but the plane is black > and > > > >>the shadow cast is rectangular (probably the whole shadowing > texture), > > > >>see screenshot. This is on a Quadro4 900 XL, driver 8756, FC4 > system. > > > >>Are there any specific extensions that might be missing on my > system, is > > > >>availability checked for at startup? > > > >> > > > >> > > > > > > > >It should automatically detect the extensions required and do the > > > >right thing. Perhaps your drivers are at fault. > > > > > > > >Does the osgprerender example work? > > > > > > > > > > > Yes > > > _______________________________________________ > > > osg-users mailing list > > > [email protected] > > > > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > > > > > > > > -- > > ******************************************** > > Adrian Egli > > _______________________________________________ > > 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 >
-- ******************************************** Adrian Egli
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