[x265] [PATCH] avoid calculate rateIncUp and rateIncDown when sigHide disabled

[Min Chen]

# HG changeset patch
# User Min Chen <chenm003 at 163.com>
# Date 1428670165 -28800
# Node ID 43792061e4f115b5257caf3ca8cd95cf561ec888
# Parent  67f55ea84d7b6e4f872d5bddf7aa8dec971fef60
avoid calculate rateIncUp and rateIncDown when sigHide disabled
---
 source/common/quant.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff -r 67f55ea84d7b -r 43792061e4f1 source/common/quant.cpp
--- a/source/common/quant.cpp	Fri Apr 10 20:06:28 2015 +0800
+++ b/source/common/quant.cpp	Fri Apr 10 20:49:25 2015 +0800
@@ -739,7 +739,7 @@
                 totalRdCost += costCoeff[scanPos];
 
                 /* record costs for sign-hiding performed at the end */
-                if (level)
+                if ((cu.m_slice->m_pps->bSignHideEnabled ? ~0 : 0) & level)
                 {
                     const int32_t diff0 = level - 1 - baseLevel;
                     const int32_t diff2 = level + 1 - baseLevel;