[x265] [PATCH] weightp: fix hash mismatch

[kavitha at multicorewareinc.com]

# HG changeset patch
# User Kavitha Sampath <kavitha at multicorewareinc.com>
# Date 1392212379 -19800
#      Wed Feb 12 19:09:39 2014 +0530
# Node ID e2691be42bc7476825f3ba1df2adc31a4b2a8ee1
# Parent  19d7752a4f9ca0863ea5efea80a040bae022be2b
weightp: fix hash mismatch
all references should have same luma and chroma denominator

diff -r 19d7752a4f9c -r e2691be42bc7 source/encoder/weightPrediction.cpp
--- a/source/encoder/weightPrediction.cpp	Wed Feb 12 00:35:27 2014 -0600
+++ b/source/encoder/weightPrediction.cpp	Wed Feb 12 19:09:39 2014 +0530
@@ -500,9 +500,9 @@
             {
                 for (int ref = 0; ref < slice.getNumRefIdx(list); ref++)
                 {
-                    SET_WEIGHT(wp[list][ref][0], false, 64, 6, 0);
-                    SET_WEIGHT(wp[list][ref][1], false, 64, 6, 0);
-                    SET_WEIGHT(wp[list][ref][2], false, 64, 6, 0);
+                    SET_WEIGHT(wp[list][ref][0], false, 1<<denom, denom, 0);
+                    SET_WEIGHT(wp[list][ref][1], false, 1<<denom, denom, 0);
+                    SET_WEIGHT(wp[list][ref][2], false, 1<<denom, denom, 0);
                 }
             }
             if (weightp::tryCommonDenom(slice, param, wp, temp, denom))