[x265] [PATCH] Clenup xGetICRateCost function

[praveen at multicorewareinc.com]

# HG changeset patch
# User praveentiwari
# Date 1373454426 -19800
# Node ID 488aa6a107326831c0939e070d830900b85a1854
# Parent  b768170204aaddc741dc13812821c9ec01ae7665
Clenup xGetICRateCost function

diff -r b768170204aa -r 488aa6a10732 source/Lib/TLibCommon/TComTrQuant.cpp
--- a/source/Lib/TLibCommon/TComTrQuant.cpp	Wed Jul 10 16:29:52 2013 +0530
+++ b/source/Lib/TLibCommon/TComTrQuant.cpp	Wed Jul 10 16:37:06 2013 +0530
@@ -1395,7 +1395,7 @@
                                             UInt   c1Idx,
                                             UInt   c2Idx) const
 {
-    Double iRate = xGetIEPRate();
+    Double rate = xGetIEPRate();
     UInt baseLevel = (c1Idx < C1FLAG_NUMBER) ? (2 + (c2Idx < C2FLAG_NUMBER)) : 1;
 
     if (absLevel >= baseLevel)
@@ -1405,7 +1405,7 @@
         if (symbol < (COEF_REMAIN_BIN_REDUCTION << absGoRice))
         {
             length = symbol >> absGoRice;
-            iRate += (length + 1 + absGoRice) << 15;
+            rate += (length + 1 + absGoRice) << 15;
         }
         else
         {
@@ -1416,32 +1416,32 @@
                 symbol -=  (1 << (length++));
             }
 
-            iRate += (COEF_REMAIN_BIN_REDUCTION + length + 1 - absGoRice + length) << 15;
+            rate += (COEF_REMAIN_BIN_REDUCTION + length + 1 - absGoRice + length) << 15;
         }
         if (c1Idx < C1FLAG_NUMBER)
         {
-            iRate += m_estBitsSbac->greaterOneBits[ctxNumOne][1];
+            rate += m_estBitsSbac->greaterOneBits[ctxNumOne][1];
 
             if (c2Idx < C2FLAG_NUMBER)
             {
-                iRate += m_estBitsSbac->levelAbsBits[ctxNumAbs][1];
+                rate += m_estBitsSbac->levelAbsBits[ctxNumAbs][1];
             }
         }
     }
     else if (absLevel == 1)
     {
-        iRate += m_estBitsSbac->greaterOneBits[ctxNumOne][0];
+        rate += m_estBitsSbac->greaterOneBits[ctxNumOne][0];
     }
     else if (absLevel == 2)
     {
-        iRate += m_estBitsSbac->greaterOneBits[ctxNumOne][1];
-        iRate += m_estBitsSbac->levelAbsBits[ctxNumAbs][0];
+        rate += m_estBitsSbac->greaterOneBits[ctxNumOne][1];
+        rate += m_estBitsSbac->levelAbsBits[ctxNumAbs][0];
     }
     else
     {
         assert(0);
     }
-    return xGetICost(iRate);
+    return xGetICost(rate);
 }
 
 __inline Int TComTrQuant::xGetICRate(UInt   absLevel,