libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_reconintra.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 697 matching lines @@
         if (right_available && bs == 4) {
           vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
           vpx_memset16(above_row + r, above_row[r - 1],
                        x0 + 2 * bs - frame_width);
         } else {
           vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
           vpx_memset16(above_row + bs, above_row[bs - 1], bs);
         }
       } else if (x0 <= frame_width) {
         const int r = frame_width - x0;
-        if (right_available && bs == 4) {
-          vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
-          vpx_memset16(above_row + r, above_row[r - 1],
+        vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
+        vpx_memset16(above_row + r, above_row[r - 1],
                        x0 + 2 * bs - frame_width);
-        } else {
-          vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
-          vpx_memset16(above_row + r, above_row[r - 1],
-                       x0 + 2 * bs - frame_width);
-        }
       }
       // TODO(Peter) this value should probably change for high bitdepth
       above_row[-1] = left_available ? above_ref[-1] : (base+1);
     } else {
       /* faster path if the block does not need extension */
       if (bs == 4 && right_available && left_available) {
         const_above_row = above_ref;
       } else {
         vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
         if (bs == 4 && right_available)
@@ skipping 99 matching lines @@
         if (right_available && bs == 4) {
           vpx_memcpy(above_row, above_ref, r);
           vpx_memset(above_row + r, above_row[r - 1],
                      x0 + 2 * bs - frame_width);
         } else {
           vpx_memcpy(above_row, above_ref, bs);
           vpx_memset(above_row + bs, above_row[bs - 1], bs);
         }
       } else if (x0 <= frame_width) {
         const int r = frame_width - x0;
-        if (right_available && bs == 4) {
-          vpx_memcpy(above_row, above_ref, r);
-          vpx_memset(above_row + r, above_row[r - 1],
+        vpx_memcpy(above_row, above_ref, r);
+        vpx_memset(above_row + r, above_row[r - 1],
                      x0 + 2 * bs - frame_width);
-        } else {
-          vpx_memcpy(above_row, above_ref, r);
-          vpx_memset(above_row + r, above_row[r - 1],
-                     x0 + 2 * bs - frame_width);
-        }
       }
       above_row[-1] = left_available ? above_ref[-1] : 129;
     } else {
       /* faster path if the block does not need extension */
       if (bs == 4 && right_available && left_available) {
         const_above_row = above_ref;
       } else {
         vpx_memcpy(above_row, above_ref, bs);
         if (bs == 4 && right_available)
           vpx_memcpy(above_row + bs, above_ref + bs, bs);
@@ skipping 34 matching lines @@
   if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
     build_intra_predictors_high(xd, ref, ref_stride, dst, dst_stride, mode,
                                 tx_size, have_top, have_left, have_right,
                                 x, y, plane, xd->bd);
     return;
   }
 #endif
   build_intra_predictors(xd, ref, ref_stride, dst, dst_stride, mode, tx_size,
                          have_top, have_left, have_right, x, y, plane);
 }