[Mesa-dev] [PATCH v2] nir: split SSBO min/max atomic instrinsics into signed/unsigned versions

[Iago Toral]

Hi Markus,

I noticed that you did not reply to mesa-dev in your original e-mail so
I am CCing the list now so we keep the discussion here.

On Mon, 2015-10-05 at 08:07 +0200, Iago Toral wrote:
> Hi Markus,
> 
> On Sun, 2015-10-04 at 18:15 +0200, Markus Wick wrote:
> > Hi Iago,
> > 
> > I've tried your SSBO patch with splitted signed / unsigned handling with 
> > dolphin-emu and it did work fine, so feel free to add
> > Tested-by: Markus Wick <markus at selfnet.de>
> 
> Thanks!
> 
> > But I have another issue with SSBO on master. I get "First argument to 
> > atomic function must be a buffer variable" because of this code: "buffer 
> > {ivec4 a;} ; ... atomicMax(a[0], 0); ...".
> 
> 
> 
> > Ilia has told me on #dri-devel about having the same issue with 
> > tesselation:
> > imirkin_> the second issue sounds fun though... we had issues like that 
> > with tess for a while
> > imirkin_> probably the same helpers can be reused to peer through the 
> > swizzles
> > 
> > Do you know a way how to fix it?
> 
> I'll look into it and reply here with my findings (or a patch). Thanks
> for reporting it!
> 
> Iago
> 
> > Thanks
> > 
> > Markus - degasus
> > 
>