Add SSE SIMD implementation of computationally intensive routines.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3652 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/jpeg/simd/jdct.inc b/common/jpeg/simd/jdct.inc
index e53f66e..cc62704 100644
--- a/common/jpeg/simd/jdct.inc
+++ b/common/jpeg/simd/jdct.inc
@@ -23,5 +23,6 @@
 
 %define DWBLOCK(m,n,b,s)	((b)+(m)*DCTSIZE*(s)+(n)*SIZEOF_DWORD)
 %define MMBLOCK(m,n,b,s)	((b)+(m)*DCTSIZE*(s)+(n)*SIZEOF_MMWORD)
+%define XMMBLOCK(m,n,b,s)	((b)+(m)*DCTSIZE*(s)+(n)*SIZEOF_XMMWORD)
 
 ; --------------------------------------------------------------------------