[x265] fix for rd=0

[Satoshi Nakagawa]

# HG changeset patch
# User Satoshi Nakagawa <nakagawa424 at oki.com>
# Date 1416461101 -32400
#      Thu Nov 20 14:25:01 2014 +0900
# Node ID 8db5ca1d16a1eee90035389236224548ca71d8bb
# Parent  d059cfa88f1ac79b319bd8a05bc70704d454f0ba
fix for rd=0

diff -r d059cfa88f1a -r 8db5ca1d16a1 source/encoder/analysis.cpp
--- a/source/encoder/analysis.cpp	Tue Nov 18 14:11:12 2014 -0600
+++ b/source/encoder/analysis.cpp	Thu Nov 20 14:25:01 2014 +0900
@@ -1611,8 +1611,6 @@
     uint32_t absPartIdx = cuGeom.encodeIdx;
     int sizeIdx = cuGeom.log2CUSize - 2;
 
-    Yuv& fencYuv = m_modeDepth[0].fencYuv;
-
     /* reuse the bestMode data structures at the current depth */
     Mode *bestMode = m_modeDepth[cuGeom.depth].bestMode;
     CUData& cu = bestMode->cu;
@@ -1620,6 +1618,11 @@
     cu.copyFromPic(ctu, cuGeom);
     m_quant.setQPforQuant(cu);
 
+    Yuv& fencYuv = m_modeDepth[cuGeom.depth].fencYuv;
+    if (cuGeom.depth)
+        m_modeDepth[0].fencYuv.copyPartToYuv(fencYuv, absPartIdx);
+    X265_CHECK(bestMode->fencYuv == &fencYuv, "invalid fencYuv\n");
+
     if (cu.isIntra(0))
     {
         uint32_t tuDepthRange[2];
@@ -1645,16 +1648,16 @@
         pixel* predV = predYuv.getCrAddr(absPartIdx);
 
         primitives.luma_sub_ps[sizeIdx](resiYuv.m_buf[0], resiYuv.m_size,
-                                        fencYuv.getLumaAddr(absPartIdx), predY,
+                                        fencYuv.m_buf[0], predY,
                                         fencYuv.m_size, predYuv.m_size);
 
         primitives.chroma[m_csp].sub_ps[sizeIdx](resiYuv.m_buf[1], resiYuv.m_csize,
-                                        fencYuv.getCbAddr(absPartIdx), predU,
-                                        fencYuv.m_csize, predYuv.m_csize);
+                                                 fencYuv.m_buf[1], predU,
+                                                 fencYuv.m_csize, predYuv.m_csize);
 
         primitives.chroma[m_csp].sub_ps[sizeIdx](resiYuv.m_buf[2], resiYuv.m_csize,
-                                        fencYuv.getCrAddr(absPartIdx), predV,
-                                        fencYuv.m_csize, predYuv.m_csize);
+                                                 fencYuv.m_buf[2], predV,
+                                                 fencYuv.m_csize, predYuv.m_csize);
 
         uint32_t tuDepthRange[2];
         cu.getInterTUQtDepthRange(tuDepthRange, 0);