Prefix wedge_params_lookup() with av1_

BUG=aomedia:1540

Change-Id: Idf22deb3ec2db5e6dc7c3b6b0b1f5df1fa8edbe3
diff --git a/av1/common/reconinter.c b/av1/common/reconinter.c
index 69da102..b24a6c5 100644
--- a/av1/common/reconinter.c
+++ b/av1/common/reconinter.c
@@ -208,7 +208,7 @@
   { WEDGE_OBLIQUE117, 2, 4 }, { WEDGE_OBLIQUE117, 6, 4 },
 };
 
-const wedge_params_type wedge_params_lookup[BLOCK_SIZES_ALL] = {
+const wedge_params_type av1_wedge_params_lookup[BLOCK_SIZES_ALL] = {
   { 0, NULL, NULL, NULL },
   { 0, NULL, NULL, NULL },
   { 0, NULL, NULL, NULL },
@@ -248,9 +248,10 @@
   const int bh = block_size_high[sb_type];
   const int bw = block_size_wide[sb_type];
   const wedge_code_type *a =
-      wedge_params_lookup[sb_type].codebook + wedge_index;
+      av1_wedge_params_lookup[sb_type].codebook + wedge_index;
   int woff, hoff;
-  const uint8_t wsignflip = wedge_params_lookup[sb_type].signflip[wedge_index];
+  const uint8_t wsignflip =
+      av1_wedge_params_lookup[sb_type].signflip[wedge_index];
 
   assert(wedge_index >= 0 &&
          wedge_index < (1 << get_wedge_bits_lookup(sb_type)));
@@ -490,7 +491,7 @@
   for (sb_type = BLOCK_4X4; sb_type < BLOCK_SIZES_ALL; ++sb_type) {
     const int bw = block_size_wide[sb_type];
     const int bh = block_size_high[sb_type];
-    const wedge_params_type wedge_params = wedge_params_lookup[sb_type];
+    const wedge_params_type wedge_params = av1_wedge_params_lookup[sb_type];
     const int wbits = wedge_params.bits;
     const int wtypes = 1 << wbits;
     int i, w;
@@ -526,7 +527,7 @@
     const uint8_t *mask;
     const int bw = block_size_wide[bsize];
     const int bh = block_size_high[bsize];
-    const wedge_params_type *wedge_params = &wedge_params_lookup[bsize];
+    const wedge_params_type *wedge_params = &av1_wedge_params_lookup[bsize];
     const int wbits = wedge_params->bits;
     const int wtypes = 1 << wbits;
     int w;
diff --git a/av1/common/reconinter.h b/av1/common/reconinter.h
index 9d562f9..5f640f4 100644
--- a/av1/common/reconinter.h
+++ b/av1/common/reconinter.h
@@ -73,7 +73,7 @@
   wedge_masks_type *masks;
 } wedge_params_type;
 
-extern const wedge_params_type wedge_params_lookup[BLOCK_SIZES_ALL];
+extern const wedge_params_type av1_wedge_params_lookup[BLOCK_SIZES_ALL];
 
 typedef struct SubpelParams {
   int xs;
@@ -170,7 +170,7 @@
     case COMPOUND_DISTWTD:
     case COMPOUND_DIFFWTD: return comp_allowed;
     case COMPOUND_WEDGE:
-      return comp_allowed && wedge_params_lookup[sb_type].bits > 0;
+      return comp_allowed && av1_wedge_params_lookup[sb_type].bits > 0;
     default: assert(0); return 0;
   }
 }
@@ -189,20 +189,20 @@
 }
 
 static INLINE int get_wedge_bits_lookup(BLOCK_SIZE sb_type) {
-  return wedge_params_lookup[sb_type].bits;
+  return av1_wedge_params_lookup[sb_type].bits;
 }
 
 static INLINE int get_interinter_wedge_bits(BLOCK_SIZE sb_type) {
-  const int wbits = wedge_params_lookup[sb_type].bits;
+  const int wbits = av1_wedge_params_lookup[sb_type].bits;
   return (wbits > 0) ? wbits + 1 : 0;
 }
 
 static INLINE int is_interintra_wedge_used(BLOCK_SIZE sb_type) {
-  return wedge_params_lookup[sb_type].bits > 0;
+  return av1_wedge_params_lookup[sb_type].bits > 0;
 }
 
 static INLINE int get_interintra_wedge_bits(BLOCK_SIZE sb_type) {
-  return wedge_params_lookup[sb_type].bits;
+  return av1_wedge_params_lookup[sb_type].bits;
 }
 
 void av1_make_inter_predictor(const uint8_t *src, int src_stride, uint8_t *dst,
@@ -326,7 +326,7 @@
 static INLINE const uint8_t *av1_get_contiguous_soft_mask(int wedge_index,
                                                           int wedge_sign,
                                                           BLOCK_SIZE sb_type) {
-  return wedge_params_lookup[sb_type].masks[wedge_sign][wedge_index];
+  return av1_wedge_params_lookup[sb_type].masks[wedge_sign][wedge_index];
 }
 
 const uint8_t *av1_get_compound_type_mask(