[x265] [PATCH] dst4_c: optimization as per new interface

[praveen at multicorewareinc.com]

# HG changeset patch
# User Praveen Tiwari
# Date 1414489705 -19800
# Node ID 06197d720e4fbee696e513a96346dd67739fe80a
# Parent  4bd21a6f2304eb6783c028546773362c9789885c
dst4_c: optimization as per new interface

diff -r 4bd21a6f2304 -r 06197d720e4f source/common/dct.cpp
--- a/source/common/dct.cpp	Tue Oct 28 11:36:22 2014 +0530
+++ b/source/common/dct.cpp	Tue Oct 28 15:18:25 2014 +0530
@@ -454,18 +454,7 @@
     }
 
     fastForwardDst(block, coef, shift_1st);
-    fastForwardDst(coef, block, shift_2nd);
-
-#define N (4)
-    for (int i = 0; i < N; i++)
-    {
-        for (int j = 0; j < N; j++)
-        {
-            dst[i * N + j] = block[i * N + j];
-        }
-    }
-
-#undef N
+    fastForwardDst(coef, dst, shift_2nd);
 }
 
 void dct4_c(int16_t *src, int16_t *dst, intptr_t stride)