[osg-users] [Compute Program executed on useprogram :/?!]

[Julien Valentin]

...Perhaps a flexier solution would be to let dispatchcompute feature be a drawable::drawcallback ...


mp3butcher wrote:
> Hi all
> I ran into some strange behavior debuging an app: It appears that compute shader are executed at each pcp.useprogram() call...
> I don't think it's a correct behavior since uniforms requires the po to be bound before to be set... 
> It yield an undefined behavior in GLObjectVisitor when compute prog are executed whithout their uniforms setted  (and the same problem should also appears in State::apply)
> 
> I'm gonna pr a patch in order remove glDispatchCompute from useprogram tag compute program when cs added and add a if(p.iscomputeshader)glDispatchCompute at the end of state::apply but would like Robert insight about it
> 
> Thank you!
> 
> Cheers,
> Julien


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