Clarify 'max_sad' usage
authorJohann <johannkoenig@google.com>
Fri, 27 Jan 2012 19:44:01 +0000 (11:44 -0800)
committerJohann <johannkoenig@google.com>
Thu, 16 Feb 2012 23:17:44 +0000 (15:17 -0800)
commit6b151d436d490dee423a38b42b7bab8832bd60fa
treea5d550e058a90311329294fe5849ec9e4dde5811
parent3653fb473a66258c74d3a550e66c8c1e8f95368c
Clarify 'max_sad' usage

Depending on implementation the optimized SAD functions may return early
when the calculated SAD exceeds max_sad.

Change-Id: I05ce5b2d34e6d45fb3ec2a450aa99c4f3343bf3a
vp8/encoder/sad_c.c
vp8/encoder/x86/sad_sse2.asm
vp8/encoder/x86/sad_sse3.asm