commit bd6ce7128cb3847922850ffa4d3854d737dbe0cc
author hkuang <hkuang@google.com> Wed Jul 17 14:18:59 2013 -0700
committer hkuang <hkuang@google.com> Wed Jul 17 14:20:56 2013 -0700
tree c3419791681dde54aaf80e941bd4ba9e2766c866
parent 10e83b07170d52cdb66ef740b67addcc38f7ef0c

Remove unnecessary buffer copy in idct4x4.

Change-Id: I386066b9bcfb4bffb582e6827af36ca0181f6a83

vp9/common/vp9_idct.c

diff --git a/vp9/common/vp9_idct.c b/vp9/common/vp9_idct.c
index abde63d..3103be2 100644
--- a/vp9/common/vp9_idct.c
+++ b/vp9/common/vp9_idct.c
@@ -124,9 +124,7 @@
 
   // Rows
   for (i = 0; i < 4; ++i) {
-    for (j = 0; j < 4; ++j)
-      temp_in[j] = input[j];
-    vp9_idct4_1d(temp_in, outptr);
+    vp9_idct4_1d(input, outptr);
     input += 4;
     outptr += 4;
   }