Make the SATD functions return the signed DC value instead of abs(dc).
authorTim Terriberry <tterribe@xiph.org>
Tue, 14 Dec 2010 03:07:41 +0000 (03:07 +0000)
committerTim Terriberry <tterribe@xiph.org>
Tue, 14 Dec 2010 03:07:41 +0000 (03:07 +0000)
commitb953a4cc3af7b4130fa2c0f9d8f7ee3c18c5ad70
tree1353031ee9a02b2cb4a0c2421d99de9ae2e02099
parent72ddb57ee57ce58f2866b14b35ce77567212dcaf
Make the SATD functions return the signed DC value instead of abs(dc).

Right now we still immediately compute abs(dc), but we will need the signed
 value to do real DC costing.
This commit should not change the output of the encoder.

svn path=/trunk/theora/; revision=17755
lib/analyze.c
lib/encfrag.c
lib/encint.h
lib/mcenc.c
lib/x86/mmxencfrag.c
lib/x86/sse2encfrag.c
lib/x86/x86enc.h
lib/x86_vc/mmxencfrag.c