Re: Rendering speed of OSMesa ?
Wonwoo Lee <[email protected]>
| Newsgroups | gmane.comp.video.mesa3d.user |
|---|---|
| Message-ID | <[email protected]> |
Hello Brian. I installed OSMesa on my ubuntu machine by using 'apt-get install libosmesa6-dev' glxinfo gives me : OpenGL version string: 2.1 Mesa 9.0.3 Regarding drivers, I have no idea because I'm not familiar with Mesa / OSMesa libraries... How do I check the driver I'm using ? Best, Wonwoo Lee > > On 07/08/2013 12:26 AM, Wonwoo Lee wrote: >> Hello. >> >> I tried OSMesa to render a simple scene where a textured rectangle and a >> cylinder exist. >> The size of render buffer was 640x480. >> >> I measured execution time of rendering several times. The speed of >> rendering seems to depend on the number of pixels occupied by an object >> in a rendered scene. Smaller object resulted in faster speed. > > That's usually how it works w/ software rendering. > > >> My test results showed the rendering took about 20ms in average to >> render a scene. It was much slower than I expected although it contains >> a simple object. >> >> Is this a typical speed of OSMesa rendering ? > > Are you using the swrast driver? Which version of Mesa? I added > support for using llvmpipe with OSMesa a few months ago. That would > give you the best performance. > > -Brian _______________________________________________ mesa-users mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-users