shithub: libvpx

Download patch

ref: 787e8240d590972a1136947481b30bfdc5a0e6e5
parent: f68288c6a4e13a839a7deb90e94bda033e835601
parent: 4f2f86725b3e56b28762318f3f810edcd6d619ef
author: Jingning Han <jingning@google.com>
date: Wed Jul 23 11:06:52 EDT 2014 

Merge "Use the chessboard pattern pred search in newmv mode"


--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -2045,11 +2045,15 @@
   int pred_filter_search = cpi->sf.cb_pred_filter_search ?
       (((mi_row + mi_col) >> bsl)) & 0x01 : 0;
 
-  if (pred_filter_search && this_mode != NEWMV) {
+  if (pred_filter_search) {
+    INTERP_FILTER af = SWITCHABLE, lf = SWITCHABLE;
     if (xd->up_available)
-      best_filter = xd->mi[-xd->mi_stride]->mbmi.interp_filter;
-    else if (xd->left_available)
-      best_filter = xd->mi[-1]->mbmi.interp_filter;
+      af = xd->mi[-xd->mi_stride]->mbmi.interp_filter;
+    if (xd->left_available)
+      lf = xd->mi[-1]->mbmi.interp_filter;
+
+    if ((this_mode != NEWMV) || (af == lf))
+      best_filter = af;
   }
 
   if (is_comp_pred) {
-- 
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