[x265] [PATCH] add 64-byte alignment macro, align NR buffer & Encoder class to cache line of 64-byte

[dnyaneshwar at multicorewareinc.com]

# HG changeset patch
# User Dnyaneshwar G <dnyaneshwar at multicorewareinc.com>
# Date 1444107449 -19800
#      Tue Oct 06 10:27:29 2015 +0530
# Node ID 93525c471023575d500c912284a3853ee8df8991
# Parent  f8b8ebdc54578e6735216d8b9abce5ba80c05bd8
add 64-byte alignment macro, align NR buffer & Encoder class to cache line of 64-byte

diff -r f8b8ebdc5457 -r 93525c471023 source/common/common.h
--- a/source/common/common.h	Mon Sep 28 14:34:41 2015 +0530
+++ b/source/common/common.h	Tue Oct 06 10:27:29 2015 +0530
@@ -74,6 +74,7 @@
 #define ALIGN_VAR_8(T, var)  T var __attribute__((aligned(8)))
 #define ALIGN_VAR_16(T, var) T var __attribute__((aligned(16)))
 #define ALIGN_VAR_32(T, var) T var __attribute__((aligned(32)))
+#define ALIGN_VAR_64(T, var) T var __attribute__((aligned(64)))
 
 #if defined(__MINGW32__)
 #define fseeko fseeko64
@@ -84,6 +85,7 @@
 #define ALIGN_VAR_8(T, var)  __declspec(align(8)) T var
 #define ALIGN_VAR_16(T, var) __declspec(align(16)) T var
 #define ALIGN_VAR_32(T, var) __declspec(align(32)) T var
+#define ALIGN_VAR_64(T, var) __declspec(align(64)) T var
 #define fseeko _fseeki64
 
 #endif // if defined(__GNUC__)
diff -r f8b8ebdc5457 -r 93525c471023 source/encoder/encoder.h
--- a/source/encoder/encoder.h	Mon Sep 28 14:34:41 2015 +0530
+++ b/source/encoder/encoder.h	Tue Oct 06 10:27:29 2015 +0530
@@ -79,7 +79,7 @@
 {
 public:
 
-    ALIGN_VAR_16(uint32_t, m_residualSumEmergency[MAX_NUM_TR_CATEGORIES][MAX_NUM_TR_COEFFS]);
+    ALIGN_VAR_64(uint32_t, m_residualSumEmergency[MAX_NUM_TR_CATEGORIES][MAX_NUM_TR_COEFFS]);
     uint32_t           m_countEmergency[MAX_NUM_TR_CATEGORIES];
     uint16_t           (*m_offsetEmergency)[MAX_NUM_TR_CATEGORIES][MAX_NUM_TR_COEFFS];