libwebp

mirror of https://github.com/webmproject/libwebp.git synced 2025-02-13 07:22:52 +01:00

History

Jyrki Alakuijala 90fcfcd905 Insert less hash chain entries from the beginnings of long copies.

This makes the chains more efficient and a larger variety of data is tested.

0.02 % compression gain at q 100, 0.05 % at default quality. 0.8 % speedup by
callgrind.

0.16 % compression gain for lossy alpha ?!

Change-Id: I888120133352799eb14f5f602c7f40ab404bd665

2015-08-18 18:44:03 -07:00

dec

use the DispatchAlpha() call from dsp

2015-08-17 18:54:39 -07:00

demux

demux: restore strict fragment flag check

2014-12-23 12:47:06 -05:00

dsp

SSE2: add yuv444 converters, re-using yuv_sse2.c

2015-08-17 21:15:37 -07:00

enc

Insert less hash chain entries from the beginnings of long copies.