Hi Robert, define the getModeUsage() as an empty set rather than let it default to > the texture target as is the default with the osg::Texture subclasses.
It makes sense. Cheers, Wojtek 2014/1/24 Robert Osfield <robert.osfi...@gmail.com> > HI Wojciech, > > Interesting observation. If GL_TEXTURE_2D_MULTISAMPLE > and GL_TEXTURE_2D_ARRAY shouldn't be used with modes it's would be > appropriate for us to modify the Texture2DMultisample and Texture2DArray > headers to define the getModeUsage() as an empty set rather than let it > default to the texture target as is the default with the osg::Texture > subclasses. > > Thoughts? > Robert. > > > On 24 January 2014 00:29, Wojciech Lewandowski > <w.p.lewandow...@gmail.com>wrote: > >> Hi Frank, >> >> I believe that GL_TEXTURE_2D_MULTISAMPLE should not applied as mode. Its >> the same situation as with GL_TEXTURE_2D_ARRAY. These texture types are >> only availalble to programmable pipeline. Setup of Texture modes are >> neccessary for fixed pipeline. GL_TEXTURE_2D_ARRAY should be set only via >> setTextureAttribute and setting setTextureMode( GL_TEXTURE_2D_ARRAY) >> results in GL error. I believe GL_TEXTURE_2D_MULTISAMPLE is similar case... >> >> So going back to your original post I believe that >> GL_TEXTURE_2D_MULTITEXTURE could be correctly applied by >> setTextureAttribute. And I suspect that it was applied with >> setTextureAttributeAndModes even though mode was not actually set and >> warning was displayed. Fact that code was not working as intended was >> probably caused by some other factor. >> >> Just my 2 cents. >> >> Cheers, >> Wojtek Lewandowski >> >> >> 2014/1/24 Frank Sullivan <knarf.navil...@gmail.com> >> >>> Hi again Robert and others, >>> >>> I am now getting a glError that occurs in >>> osg::State::applyModeOnTexUnit. It is trying to pass >>> GL_TEXTURE_2D_MULTISAMPLE TO glEnable, resulting in an invalid enum error. >>> I'm working to track down the source of it, but this is code that I'm >>> less-familiar with so it might take a while. I'll keep you posted. >>> >>> Frank >>> >>> ------------------ >>> Read this topic online here: >>> http://forum.openscenegraph.org/viewtopic.php?p=57976#57976 >>> >>> >>> >>> >>> >>> _______________________________________________ >>> osg-users mailing list >>> osg-users@lists.openscenegraph.org >>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >>> >> >> >> _______________________________________________ >> osg-users mailing list >> osg-users@lists.openscenegraph.org >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >> >> > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > >
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