Den tir. 11. sep. 2018 kl. 01:30 skrev Ian Romanick <[email protected]>: > > From: Ian Romanick <[email protected]> > > These allows us to not support fsign.sat in the Intel compiler backend, > and that will simplify some later changes. > > No shader-db changes on any Intel platform. >
I was a bit skeptical to how this would impact other platforms than intel, but I've settled on it being a wash. Reviewed-by: Thomas Helland<[email protected]> > Signed-off-by: Ian Romanick <[email protected]> > --- > src/compiler/nir/nir_opt_algebraic.py | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/src/compiler/nir/nir_opt_algebraic.py > b/src/compiler/nir/nir_opt_algebraic.py > index 3267e93a583..422a8794d38 100644 > --- a/src/compiler/nir/nir_opt_algebraic.py > +++ b/src/compiler/nir/nir_opt_algebraic.py > @@ -329,6 +329,7 @@ optimizations = [ > (('imax', a, ('ineg', a)), ('iabs', a)), > (('~fmin', ('fmax', a, 0.0), 1.0), ('fsat', a), '!options->lower_fsat'), > (('~fmax', ('fmin', a, 1.0), 0.0), ('fsat', a), '!options->lower_fsat'), > + (('fsat', ('fsign', a)), ('b2f', ('flt', 0.0, a))), > (('fsat', a), ('fmin', ('fmax', a, 0.0), 1.0), 'options->lower_fsat'), > (('fsat', ('fsat', a)), ('fsat', a)), > (('fmin', ('fmax', ('fmin', ('fmax', a, b), c), b), c), ('fmin', ('fmax', > a, b), c)), > -- > 2.14.4 > > _______________________________________________ > mesa-dev mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
