[x265] cudata: remove default argument

[Satoshi Nakagawa]

# HG changeset patch
# User Satoshi Nakagawa <nakagawa424 at oki.com>
# Date 1415328195 -32400
#      Fri Nov 07 11:43:15 2014 +0900
# Node ID f4853d3e81678e487b16a8c6f716a8f9418d6aad
# Parent  0ebd0b00bf9bc447d89892ef935bc017b186fa9d
cudata: remove default argument

diff -r 0ebd0b00bf9b -r f4853d3e8167 source/common/cudata.cpp
--- a/source/common/cudata.cpp	Thu Nov 06 19:37:39 2014 -0600
+++ b/source/common/cudata.cpp	Fri Nov 07 11:43:15 2014 +0900
@@ -546,7 +546,7 @@
     return m_cuLeft;
 }
 
-const CUData* CUData::getPUAbove(uint32_t& aPartUnitIdx, uint32_t curPartUnitIdx, bool planarAtCTUBoundary) const
+const CUData* CUData::getPUAbove(uint32_t& aPartUnitIdx, uint32_t curPartUnitIdx) const
 {
     uint32_t absPartIdx = g_zscanToRaster[curPartUnitIdx];
 
@@ -557,15 +557,10 @@
         if (isEqualRow(absPartIdx, absZorderCUIdx, s_numPartInCUSize))
             return m_encData->getPicCTU(m_cuAddr);
         else
-        {
             aPartUnitIdx -= m_absIdxInCTU;
-            return this;
-        }
+        return this;
     }
 
-    if (planarAtCTUBoundary)
-        return NULL;
-
     aPartUnitIdx = g_rasterToZscan[absPartIdx + NUM_CU_PARTITIONS - s_numPartInCUSize];
     return m_cuAbove;
 }
@@ -853,7 +848,7 @@
     leftIntraDir = (tempCU && tempCU->isIntra(tempPartIdx)) ? tempCU->m_lumaIntraDir[tempPartIdx] : DC_IDX;
 
     // Get intra direction of above PU
-    tempCU = getPUAbove(tempPartIdx, m_absIdxInCTU + absPartIdx, true);
+    tempCU = g_zscanToPelY[m_absIdxInCTU + absPartIdx] > 0 ? getPUAbove(tempPartIdx, m_absIdxInCTU + absPartIdx) : NULL;
 
     aboveIntraDir = (tempCU && tempCU->isIntra(tempPartIdx)) ? tempCU->m_lumaIntraDir[tempPartIdx] : DC_IDX;
 
diff -r 0ebd0b00bf9b -r f4853d3e8167 source/common/cudata.h
--- a/source/common/cudata.h	Thu Nov 06 19:37:39 2014 -0600
+++ b/source/common/cudata.h	Fri Nov 07 11:43:15 2014 +0900
@@ -222,7 +222,7 @@
     void     getTUEntropyCodingParameters(TUEntropyCodingParameters &result, uint32_t absPartIdx, uint32_t log2TrSize, bool bIsLuma) const;
 
     const CUData* getPULeft(uint32_t& lPartUnitIdx, uint32_t curPartUnitIdx) const;
-    const CUData* getPUAbove(uint32_t& aPartUnitIdx, uint32_t curPartUnitIdx, bool planarAtCTUBoundary = false) const;
+    const CUData* getPUAbove(uint32_t& aPartUnitIdx, uint32_t curPartUnitIdx) const;
     const CUData* getPUAboveLeft(uint32_t& alPartUnitIdx, uint32_t curPartUnitIdx) const;
     const CUData* getPUAboveRight(uint32_t& arPartUnitIdx, uint32_t curPartUnitIdx) const;
     const CUData* getPUBelowLeft(uint32_t& blPartUnitIdx, uint32_t curPartUnitIdx) const;