Re: [Mesa-dev] [PATCH 2/2] gallium/auxiliary: optimize rgb9e5 helper some more

2015-08-24 Thread Marek Olšák
If there are no piglit regressions: Acked-by: Marek Olšák Marek On Fri, Aug 21, 2015 at 12:06 AM, Roland Scheidegger wrote: > Ping? > > Am 09.08.2015 um 17:28 schrieb srol...@vmware.com: >> From: Roland Scheidegger >> >> I used this as some testing ground for investigating some compiler >> bi

Re: [Mesa-dev] [PATCH 2/2] gallium/auxiliary: optimize rgb9e5 helper some more

2015-08-20 Thread Roland Scheidegger
Ping? Am 09.08.2015 um 17:28 schrieb srol...@vmware.com: > From: Roland Scheidegger > > I used this as some testing ground for investigating some compiler > bits initially (e.g. lrint calls etc.), figured I could do much better > in the end just for fun... > This is mathematically equivalent, bu

[Mesa-dev] [PATCH 2/2] gallium/auxiliary: optimize rgb9e5 helper some more

2015-08-09 Thread sroland
From: Roland Scheidegger I used this as some testing ground for investigating some compiler bits initially (e.g. lrint calls etc.), figured I could do much better in the end just for fun... This is mathematically equivalent, but uses some tricks to avoid doubles and also replaces some float math