Re: [Mesa-dev] [RFC 4/7] mesa: Helper functions for counting set bits in a mask

2018-10-16 Thread Toni Lönnberg
I tried to find a helper function for bit count already available but apparently I missed it :) No need for a new one if one exists already indeed. -Toni On Mon, Oct 15, 2018 at 07:59:58PM +, Roland Scheidegger wrote: > Am 15.10.18 um 15:19 schrieb Toni Lönnberg: > > --- > > src/util/bitsca

Re: [Mesa-dev] [RFC 4/7] mesa: Helper functions for counting set bits in a mask

2018-10-15 Thread Roland Scheidegger
Am 15.10.18 um 15:19 schrieb Toni Lönnberg: > --- > src/util/bitscan.h | 25 + > 1 file changed, 25 insertions(+) > > diff --git a/src/util/bitscan.h b/src/util/bitscan.h > index dc89ac9..cdfecaf 100644 > --- a/src/util/bitscan.h > +++ b/src/util/bitscan.h > @@ -112,6 +112

[Mesa-dev] [RFC 4/7] mesa: Helper functions for counting set bits in a mask

2018-10-15 Thread Toni Lönnberg
--- src/util/bitscan.h | 25 + 1 file changed, 25 insertions(+) diff --git a/src/util/bitscan.h b/src/util/bitscan.h index dc89ac9..cdfecaf 100644 --- a/src/util/bitscan.h +++ b/src/util/bitscan.h @@ -112,6 +112,31 @@ u_bit_scan64(uint64_t *mask) return i; } +/* Cou