2 Commits

Author	SHA1	Message	Date
hui su	17c817adfc	VP10: some changes to palette mode ... Account for rounding in distortion calculation in k-means; carry out rounding before duplicates removal of base colors; replace numbers with macros; use prefix increment. Slight coding gain (<0.1%) on screen_content testset. Change-Id: Ie8bd241266da6b82c7b2874befc3a0c72b4fcd8c	2015-10-16 11:41:26 -07:00
hui su	5d011cb278	VP10: Add palette mode part 1 ... Add palette mode for keyframe luma channel. Palette mode is enabled when using "--tune-content=screen" in encoding config parameters. on screen_content testset: +6.89% on derlr : +0.00% Design doc (WIP): https://goo.gl/lD4yJw Change-Id: Ib368b216bfd3ea21c6c27436934ad87afdaa6f88	2015-10-12 10:02:17 -07:00