Hi,
I tracked this down to a driver issue, I think;
I'm running on a laptop with Nvidia Optimus graphics using Ubuntu 12.04, and
support for the dual-gpu is a little wonky. I reconfigured my drivers, xorg
headers, and bumblebee optimus support, and got everything working happily.
Thank you!
nsm4d wrote:
Hi,
I pulled the osgviewerQt example code into my project, and built and ran
that. 3 out of 4 times, it runs fast (~60 fps), however, sometimes it runs
slowly (~7 fps). So I don't think that the problem is my dataset or viewer
setup. Attached are the stats when it runs fast
HI Nick,
What type of frame rate do you get when running on a single window vs
multiple windows?
What do the frame stats suggest for what is the bottleneck?
Sharing context won't help as it'll force you to use single threaded
viewer. There might be other routes though, so as just using one
Hi,
I have a scene graph set up with a large dataset ( A Geocentric Earth from
osgEarth). In my composite viewer, I want to have multiple viewpoints (with
separate camera manipulators/projection matrices; ie. an Orthographic,
perspective, etc) each within a QT widget.
I got this set up the
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