[osg-users] Load dds as cubemap

2019-04-03 Thread lin hui
Hi, http://forum.openscenegraph.org/viewtopic.php?t=17263=dds I found this topic because i want to load dds as cubemap,so what's the solution? Thank you! Cheers, lin -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=75772#75772

Re: [osg-users] CPU Performance issues with AMD 2700 vs Intel Corei7 4770S

2019-04-03 Thread Chris Hanson
> > > In this case I have a AMD CPU with a NVidia graphics card so a bit of > different set of things that could cause issues. > > > Do you know Graham Sellers at AMD? Maybe we could get some advising from > him. > > I don't know Graham, is he on the graphics or CPU side? > He's GPU side. I

Re: [osg-users] Load dds as cubemap

2019-04-03 Thread lin hui
Hi, Anybody help? I found D3DXCreateCubeTextureFromFile but i really don't know how to use it within osg? Or there is any other methods? Thank you! Cheers, lin -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=75780#75780

Re: [osg-users] CPU Performance issues with AMD 2700 vs Intel Corei7 4770S

2019-04-03 Thread Robert Osfield
Hi François, On Wed, 3 Apr 2019 at 13:55, François Cami wrote: > Just to set expectations there: > * there is no reclocking support for GPUs newer than Maxwell v2 in Nouveau > * Turing support in Nouveau requires fairly recent builds (early 2019) > * there is no acceleration, only llvmpipe. > >

[osg-users] Looking for big datasets to properly challenge OSG and VSG, Please help :-)

2019-04-03 Thread Robert Osfield
Hi All, Over the years I've collected a few vis-sim test datasets that I've been able to use for my own testing, but they aren't really big enough to properly challenge modern computer systems. Analysis performance on a datasets that already rendering at 2000fps+ doesn't really tell much about

Re: [osg-users] [osgPlugins] Animated Gifs on iOS

2019-04-03 Thread Chris Hanson
> > One other possible direction you could look at is building the OSG's > libgif based plugin and explictly use this instead of the imageio > based on. > This would be my recommendation. > > Robert. > ___ > osg-users mailing list >

Re: [osg-users] CPU Performance issues with AMD 2700 vs Intel Corei7 4770S

2019-04-03 Thread Robert Osfield
Hi Chirs et. al. On Wed, 3 Apr 2019 at 13:08, Chris Hanson wrote: > He's GPU side. I tech-reviewed for the OpenGL SuperBible that he was one of > the authors of. > > He might still be able to advise us on troubleshooting if we can't pin it > down. He's been very helpful before. Thanks for

Re: [osg-users] CPU Performance issues with AMD 2700 vs Intel Corei7 4770S

2019-04-03 Thread François Cami
On Wed, Apr 3, 2019 at 2:12 PM Robert Osfield wrote: > > Hi All, > > I've now installed 18.04 on my new AMD2700+Geforce2060 system and did > a range of more tests and learnt a few things along the way. > > First up I tried out the open source graphics drivers that come with > 18.04 and they do a

Re: [osg-users] CPU Performance issues with AMD 2700 vs Intel Corei7 4770S

2019-04-03 Thread Robert Osfield
Hi All, I've now installed 18.04 on my new AMD2700+Geforce2060 system and did a range of more tests and learnt a few things along the way. First up I tried out the open source graphics drivers that come with 18.04 and they do a really poor job at supporting the 2060, screen resolution pegged at