Disable interinter_wedge at speed 5

Disabled interinter_wedge at speed 5 for fast encoding.

Borg test result:
                         avg_psnr: ovr_psnr: ssim: avg speedup:
objective-1-fast(fixed-q): 0.057    0.06     0.026   1.2%
lowres(vbr):               0.232    0.228    0.239   2.3%
midres(vbr):               0.240    0.252    0.296   2.3%

STATS_CHANGED

Change-Id: Ia82e8b8782d625bbb4d1efacd8234beb40828fce
diff --git a/av1/encoder/rdopt.c b/av1/encoder/rdopt.c
index d6ff46a..85dc74a 100644
--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -9459,7 +9459,8 @@
 
 static INLINE bool enable_wedge_interinter_search(MACROBLOCK *const x,
                                                   const AV1_COMP *const cpi) {
-  return enable_wedge_search(x, cpi) && cpi->oxcf.enable_interinter_wedge;
+  return enable_wedge_search(x, cpi) && cpi->oxcf.enable_interinter_wedge &&
+         !cpi->sf.disable_interinter_wedge;
 }
 
 static INLINE bool enable_wedge_interintra_search(MACROBLOCK *const x,
diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index ce40491..809d1e8 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -468,6 +468,7 @@
   if (speed >= 5) {
     sf->disable_lr_filter = 1;
     sf->disable_obmc = 1;
+    sf->disable_interinter_wedge = 1;
   }
 }
 
@@ -929,6 +930,7 @@
   sf->prune_obmc_prob_thresh = 0;
   sf->disable_obmc = 0;
   sf->nonrd_merge_partition = 0;
+  sf->disable_interinter_wedge = 0;
 
   if (oxcf->mode == GOOD)
     set_good_speed_features_framesize_independent(cpi, sf, speed);
diff --git a/av1/encoder/speed_features.h b/av1/encoder/speed_features.h
index 027020d..71222d0 100644
--- a/av1/encoder/speed_features.h
+++ b/av1/encoder/speed_features.h
@@ -817,6 +817,9 @@
 
   // Disable loop restoration filter
   int disable_lr_filter;
+
+  // Disable interinter_wedge
+  int disable_interinter_wedge;
 } SPEED_FEATURES;
 
 struct AV1_COMP;