Date: Thu, 02 Nov 2017 07:59:37 +0100 From: Jan Beich <jbeich@FreeBSD.org> To: ports-committers@freebsd.org Cc: svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: Re: svn commit: r453085 - in head: mail/thunderbird mail/thunderbird/files www/firefox www/firefox-esr www/firefox-esr/files www/firefox/files www/seamonkey www/seamonkey/files Message-ID: <k1z9-f9nq-wny@FreeBSD.org> References: <201710282347.v9SNlVhs030212@repo.freebsd.org>
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Jan Beich <jbeich@FreeBSD.org> writes: > Author: jbeich > Date: Sat Oct 28 23:47:31 2017 > New Revision: 453085 > URL: https://svnweb.freebsd.org/changeset/ports/453085 > > Log: > gecko: speed up VP9 decoding on i386 > > Disable bundled FFmpeg decoders for VP* and FLAC on i386 as those don't > support SIMD optimizations due to build issues upstream. More recent > versions of those are already provided by multimedia/ffmpeg, anyway. 2160p@60fps still suffers from framedrops when expanded or fullscreen. Setting layers.acceleration.force-enabled=true in about config or rebuilding with CPUTYPE=pentium4 (or better) appears to help. $ pmcstat -t '^firefox$' -P instructions -T %SAMP IMAGE FUNCTION CALLERS 40.0 libxul.so I422ToARGBRow_C 12.1 libxul.so InterpolateRow_C 8.1 libxul.so ScaleARGBFilterCols_ 1.2 libavcodec ff_vp9_decode_block 1.1 libavcodec ff_vp9_loopfilter_sb 0.8 libavcodec ff_vp9_fill_mv 0.5 libavcodec ff_vp9_inter_recon_8
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