libvpx: Pull from upstream

source/libvpx/vp9/decoder/vp9_reader.h

 /*
  *  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 34 matching lines @@
                     size_t size,
                     vpx_decrypt_cb decrypt_cb,
                     void *decrypt_state);
 
 void vp9_reader_fill(vp9_reader *r);
 
 int vp9_reader_has_error(vp9_reader *r);
 
 const uint8_t *vp9_reader_find_end(vp9_reader *r);
 
-static int vp9_read(vp9_reader *r, int prob) {
+static INLINE int vp9_read(vp9_reader *r, int prob) {
   unsigned int bit = 0;
   BD_VALUE value;
   BD_VALUE bigsplit;
   int count;
   unsigned int range;
   unsigned int split = (r->range * prob + (256 - prob)) >> CHAR_BIT;
 
   if (r->count < 0)
     vp9_reader_fill(r);
 
@@ skipping 16 matching lines @@
     value <<= shift;
     count -= shift;
   }
   r->value = value;
   r->count = count;
   r->range = range;
 
   return bit;
 }
 
-static int vp9_read_bit(vp9_reader *r) {
+static INLINE int vp9_read_bit(vp9_reader *r) {
   return vp9_read(r, 128);  // vp9_prob_half
 }
 
-static int vp9_read_literal(vp9_reader *r, int bits) {
+static INLINE int vp9_read_literal(vp9_reader *r, int bits) {
   int literal = 0, bit;
 
   for (bit = bits - 1; bit >= 0; bit--)
     literal |= vp9_read_bit(r) << bit;
 
   return literal;
 }
 
-static int vp9_read_tree(vp9_reader *r, const vp9_tree_index *tree,
-                         const vp9_prob *probs) {
+static INLINE int vp9_read_tree(vp9_reader *r, const vp9_tree_index *tree,
+                                const vp9_prob *probs) {
   vp9_tree_index i = 0;
 
   while ((i = tree[i + vp9_read(r, probs[i >> 1])]) > 0)
     continue;
 
   return -i;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_DECODER_VP9_READER_H_