Add const qualifiers to variance/SAD functions.
authorTimothy B. Terriberry <tterribe@xiph.org>
Mon, 11 Oct 2010 21:01:23 +0000 (14:01 -0700)
committerJohn Koleszar <jkoleszar@google.com>
Tue, 12 Oct 2010 12:40:54 +0000 (08:40 -0400)
commitf4a8594492b7edd854ede663eb23be97efd56b6b
tree0a7e18f7668dfffd0c7b2256b7f0aa27e3802c2f
parent82c433988583e9c2a09ebf19bb9fa20c4de001ea
Add const qualifiers to variance/SAD functions.

These functions should never change their input, and there's no
 reason not to declare that.
This allows them to be passed static const data.

Change-Id: Ia49fe4b01e80e9afcb24b4844817694d4da5995c
vp8/encoder/pickinter.c
vp8/encoder/sad_c.c
vp8/encoder/variance.h
vp8/encoder/variance_c.c
vp8/encoder/x86/variance_mmx.c
vp8/encoder/x86/variance_sse2.c