libvpx: Pull from upstream

source/libvpx/vp8/common/postproc.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 53 matching lines @@
 
 static const unsigned char MV_REFERENCE_FRAME_colors[MAX_REF_FRAMES][3] =
 {
     { RGB_TO_YUV(0x00ff00) },   /* Blue */
     { RGB_TO_YUV(0x0000ff) },   /* Green */
     { RGB_TO_YUV(0xffff00) },   /* Yellow */
     { RGB_TO_YUV(0xff0000) },   /* Red */
 };
 #endif
 
-static const short kernel5[] =
-{
-    1, 1, 4, 1, 1
-};
-
 const short vp8_rv[] =
 {
     8, 5, 2, 2, 8, 12, 4, 9, 8, 3,
     0, 3, 9, 0, 0, 0, 8, 3, 14, 4,
     10, 1, 11, 14, 1, 14, 9, 6, 12, 11,
     8, 6, 10, 0, 0, 8, 9, 0, 3, 14,
     8, 11, 13, 4, 2, 9, 0, 3, 9, 6,
     1, 2, 3, 14, 13, 1, 8, 2, 9, 7,
     3, 3, 1, 13, 13, 6, 6, 5, 2, 7,
     11, 9, 11, 8, 7, 3, 2, 0, 13, 13,
@@ skipping 1108 matching lines @@
 
     *dest = oci->post_proc_buffer;
 
     /* handle problem with extending borders */
     dest->y_width = oci->Width;
     dest->y_height = oci->Height;
     dest->uv_height = dest->y_height / 2;
     return 0;
 }
 #endif