libvpx: Add VP9 decoder.

source/libvpx/vp8/common/reconintra4x4.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.
  */
 
 
 #include "vpx_config.h"
-#include "vpx_rtcd.h"
+#include "vp8_rtcd.h"
 #include "blockd.h"
 
 void vp8_intra4x4_predict_c(unsigned char *Above,
                             unsigned char *yleft, int left_stride,
-                            B_PREDICTION_MODE b_mode,
+                            int           _b_mode,
                             unsigned char *dst, int dst_stride,
                             unsigned char top_left)
 {
     int i, r, c;
-
+    B_PREDICTION_MODE b_mode = (B_PREDICTION_MODE)_b_mode;
     unsigned char Left[4];
     Left[0] = yleft[0];
     Left[1] = yleft[left_stride];
     Left[2] = yleft[2 * left_stride];
     Left[3] = yleft[3 * left_stride];
 
     switch (b_mode)
     {
     case B_DC_PRED:
     {
@@ skipping 254 matching lines @@
                         dst[3 * dst_stride + 2] =
                             dst[3 * dst_stride + 3] = pp[3];
     }
     break;
 
     default:
     break;
 
     }
 }