Re: [Mesa3d-dev] Mesa (gallium-sampler-view): st/mesa: Associate a sampler view with an st texture object.

[José F. <jfo...@vm...>]

On Fri, 2010-03-12 at 06:08 -0800, michal wrote:
> Keith Whitwell wrote on 2010-03-12 14:46:
> > Michal,
> >
> > Is the intention to have >1 sampler view active in the Mesa state
> > tracker, specifically in the cases where min_lod varies?
> >
> > In other words, you seem to have two ways of specifying the same state:
> >
> >   pipe_sampler_view::first_level
> >
> > and
> >
> >   pipe_sampler::min_lod
> >
> > Is there a case to keep both of these?  Or is one enough?
> >
> >   
> It looks like one has to go away, and that would be 
> pipe_sampler::min_lod. And we want to have a per-texture cache of 
> sampler views in mesa.

Yeah. There is hardware out there that is modeled after DX9 that doesn't
support min_lod, which would be greatly simplified with this.

Jose