[osg-users] problem in mipmap

Robert Osfield robert.osfield at gmail.com
Thu Jul 10 01:18:16 PDT 2008

Hi "could you sign your name so we know who to address, thank you"

Could you explain what artifacts you are seeing with mipmapping, and
also please specify the OSG version, the OS version, the graphics
hardware used, and the OpenGL drivers.


2008/7/10 冯晨 <forrestgump at 126.com>:
>  Hi,
>    I've met a very strange problem when I tried to set mipmaps in a
> osg::Image object.
>    If I use the sample code in osgParticle/PrecipitationEffect.cpp, I can
> get correct mipmap texture, however, if I try to read texture data from
> files to set mipmap texture, it didn't work. I'll be mad, somebody met this
> problem before? help~~~~~~
> p.s.
>    sample code(texturemipmaps.cpp) : change from
> osgParticle/PrecipitationEffect.cpp and work well
>    my code(Mymipmap.cpp):  could not work appropriately, with no texture on
> that plane......
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