[osg-users] Running OSG models on OpenGLES2.0

[Chris Hanson]

>
> "The fragment language has no default precision qualifier for floating
> point types.  Hence for float, floating
> point vector and matrix variable declarations, either the declaration must
> include a precision qualifier or
> the default float precision must have been previously declared. Similarly,
> there is no default precision
> qualifier for any of the image types,  or any of the following sampler
> types in any of the languages:"
> So basically I always had the luck to have sloppy drivers :-) and one must
> indeed add the precision qualifiers or define the default precision.
>

  I think the NVidia drivers play sloppy. Others may be the same way.


> Cheers
> Sebastian.
>

-- 
Chris 'Xenon' Hanson, omo sanza lettere. Xenon at AlphaPixel.com
http://www.alphapixel.com/
Training • Consulting • Contracting
3D • Scene Graphs (Open Scene Graph/OSG) • OpenGL 2 • OpenGL 3 • OpenGL 4 •
GLSL • OpenGL ES 1 • OpenGL ES 2 • OpenCL
Legal/IP • Code Forensics • Digital Imaging • GIS • GPS •
osgEarth • Terrain • Telemetry • Cryptography • LIDAR • Embedded • Mobile •
iPhone/iPad/iOS • Android
@alphapixel <https://twitter.com/alphapixel> facebook.com/alphapixel (775)
623-PIXL [7495]
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openscenegraph.org/pipermail/osg-users-openscenegraph.org/attachments/20160314/dd522f26/attachment-0003.htm>