[osg-users] [vpb] osgdem issue

Robert Osfield robert.osfield at gmail.com
Mon Mar 23 03:31:27 PDT 2009


Hi Fabian,

VPB requires support for GLX/OpenGL as it creates a graphics context for
doing OpenGL texture compression.

Robert.

On Mon, Mar 23, 2009 at 10:21 AM, labrosse <osgforum at tevs.eu> wrote:

> Hello,
>
> I work with OSG 2.6.1, GDAL 1.5.3 and VirtualPlanetBuilder r924 (compatible
> with OSG 2.6.1) on a virtual machine (fedora 10) to use osgdem. All compile
> correctly, but when I want to use osgdem with this command for example :
>
>        osgdem -d ps_height_1k.tif -t ps_texture_1k.tif -o out.ive
>
> I get this error, and I don't know what to do. I tried with the last
> version of OSG and VPB and I obtain the same error.
>
> Here is my error :
>
>
> > -d ps_height_1k.tif
> > -t ps_texture_1k.tif
> > -o out.ive
> > Adding terrainTile
> > DataSet::_run() 0 0
> > DataSet::assignDestinationCoordinateSystem() : assigning first source
> file as the destination coordinate system
> > started DataSet::createDestination(30)
> > DataSet::assignDestinationCoordinateSystem() : assigning first source
> file as the destination coordinate system
> > AR=1.000000 C1=1 R1=1
> > createNewDestinationGraph
> > Time for _destinationGraph->computeMaximumSourceResolution() = 0.013825
> > Time for createDestinationGraph 0.080615
> > Time for after_computeNeighbours 0.029995
> > Time for consolodateRequiredResolutions 0.000003
> > Time for after_reproject 0.000576
> > Time for after_sort 0.000568
> > completed DataSet::createDestination(30)
> > There are 2 contributing source files:
> >     ps_height_1k.tif
> >     ps_texture_1k.tif
> > Error: Unable to open display ":0.0".
> > Error: Unable to open display ":0.0".
> > Error: Unable to create graphis context, problem with running
> osgViewer-2.6.1, cannot run compression.
>
>
> Precisions :  - I connect to my Virtual machine with a console (ssh -X
> 192.168.x.x).
>                      - I think what the third error is blocking.
>
> Sorry about my English.
>
> Best Regards.
>
> Fabien Labrosse
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=8922#8922
>
>
>
>
>
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