On Fri, Mar 14, 2025 at 12:54:25AM +0100, Michael Niedermayer wrote: > Hi > > On Sun, Jan 26, 2025 at 07:26:59PM +0100, Michael Niedermayer wrote: > > On Thu, Dec 26, 2024 at 07:33:23PM +0000, Niklas Haas wrote: > > > ffmpeg | branch: master | Niklas Haas <git@haasn.dev> | Mon Dec 16 14:49:39 2024 +0100| [af6d52eec66961f6a502b0f2f390c12226d087cd] | committer: Niklas Haas > > > > > > swscale: use 16-bit intermediate precision for RGB/XYZ conversion > > > > > > The current logic uses 12-bit linear light math, which is woefully insufficient > > > and leads to nasty postarization artifacts. This patch simply switches the > > > internal logic to 16-bit precision. > > > > > > This raises the memory requirement of these tables from 32 kB to 272 kB. > > > > > > All relevant FATE tests updated for improved accuracy. > > > > > > Fixes: #4829 > > > Signed-off-by: Niklas Haas <git@haasn.dev> > > > Sponsored-by: Sovereign Tech Fund > > > > > > > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=af6d52eec66961f6a502b0f2f390c12226d087cd > > > --- > > > > this breaks on x86-32 > > ping > > the fate tests for a major architecture are broken since this > This impacts future bisections over that range for example It also prevents others from easily seeing other failures as x86-32 is already broken thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Freedom in capitalist society always remains about the same as it was in ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin