[Mesa-dev] [PATCH] meson: Add default DRI drivers for ARM/AArch64

[Dylan Baker]

Quoting Daniel Stone (2018-02-27 09:26:04)
> Hi Dylan,
> 
> On Tue, 2018-02-27 at 09:13 -0800, Dylan Baker wrote:
> > Quoting Daniel Stone (2018-02-27 02:08:29)
> > > --- a/meson.build
> > > +++ b/meson.build
> > > @@ -100,6 +100,8 @@ if _drivers == 'auto'
> > >      # TODO: PPC, Sparc
> > >      if ['x86', 'x86_64'].contains(host_machine.cpu_family())
> > >        _drivers = 'i915,i965,r100,r200,nouveau'
> > > +    elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
> > > +      _drivers = 'swrast'
> > >      else
> > >        error('Unknown architecture. Please pass -Ddri-drivers to set
> > > driver options. Patches gladly accepted to fix this.')
> > >      endif
> > > -- 
> > > 2.14.3
> > > 
> > 
> > Does it really make sense to build classic swrast? Why not softpipe or
> > llvmpipe?
> 
> Fair point; just setting this to empty would suffice.
> 
> > Also, what gallium drivers make sense? vc4, freedreno, and etnaviv? Or
> > does
> > nouveau make sense too?
> 
> I'd go with: the set which is already defined by default. ;) Currently
> that's pl111,vc4,vc5,freedreno,etnaviv,imx,virgl,svga,swrast.
> 
> Cheers,
> Daniel

I didn't realize we'd done that. In that case definitely don't set swrast in
both, that will cause meson to error since you can't install both soft/llvmpipe
and classic swrast at the same time.

Dylan
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