Remove ext-warped-motion part2

Part2 of ext-warped-motion experiment was removed.

Change-Id: I1b7aebad1fd7cb60d92c3ce959d5101228addae2
diff --git a/av1/common/blockd.h b/av1/common/blockd.h
index a2bcaa6..37b7c5d 100644
--- a/av1/common/blockd.h
+++ b/av1/common/blockd.h
@@ -278,9 +278,6 @@
   int wedge_sign;
   SEG_MASK_TYPE mask_type;
   MOTION_MODE motion_mode;
-#if CONFIG_EXT_WARPED_MOTION
-  int wm_ctx;
-#endif  // CONFIG_EXT_WARPED_MOTION
   int overlappable_neighbors[2];
   int_mv mv[2];
   int_mv pred_mv[2];
diff --git a/av1/common/entropymode.c b/av1/common/entropymode.c
index f197314..0f30347 100644
--- a/av1/common/entropymode.c
+++ b/av1/common/entropymode.c
@@ -804,7 +804,6 @@
 #endif  // CONFIG_EXT_PARTITION
     };
 
-#if !CONFIG_EXT_WARPED_MOTION
 static const aom_cdf_prob
     default_motion_mode_cdf[BLOCK_SIZES_ALL][CDF_SIZE(MOTION_MODES)] = {
       { AOM_CDF3(16384, 24576) }, { AOM_CDF3(16384, 24576) },
@@ -825,69 +824,6 @@
       { AOM_CDF3(32256, 32656) }, { AOM_CDF3(32256, 32656) },
 #endif
     };
-#else
-static const aom_cdf_prob
-    default_motion_mode_cdf[MOTION_MODE_CTX][BLOCK_SIZES_ALL][CDF_SIZE(
-        MOTION_MODES)] = {
-      {
-          { AOM_CDF3(16384, 24576) }, { AOM_CDF3(16384, 24576) },
-          { AOM_CDF3(16384, 24576) }, { AOM_CDF3(7936, 19091) },
-          { AOM_CDF3(4991, 19205) },  { AOM_CDF3(4992, 19314) },
-          { AOM_CDF3(15104, 21590) }, { AOM_CDF3(9855, 21043) },
-          { AOM_CDF3(12800, 22238) }, { AOM_CDF3(24320, 26498) },
-          { AOM_CDF3(26496, 28995) }, { AOM_CDF3(25216, 28166) },
-          { AOM_CDF3(30592, 31238) },
-#if CONFIG_EXT_PARTITION
-          { AOM_CDF3(32256, 32656) }, { AOM_CDF3(32256, 32656) },
-          { AOM_CDF3(32256, 32656) },
-#endif
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-#if CONFIG_EXT_PARTITION
-          { AOM_CDF3(32256, 32656) }, { AOM_CDF3(32256, 32656) },
-#endif
-      },
-      {
-          { AOM_CDF3(16384, 24576) }, { AOM_CDF3(16384, 24576) },
-          { AOM_CDF3(16384, 24576) }, { AOM_CDF3(7936, 19091) },
-          { AOM_CDF3(4991, 19205) },  { AOM_CDF3(4992, 19314) },
-          { AOM_CDF3(15104, 21590) }, { AOM_CDF3(9855, 21043) },
-          { AOM_CDF3(12800, 22238) }, { AOM_CDF3(24320, 26498) },
-          { AOM_CDF3(26496, 28995) }, { AOM_CDF3(25216, 28166) },
-          { AOM_CDF3(30592, 31238) },
-#if CONFIG_EXT_PARTITION
-          { AOM_CDF3(32256, 32656) }, { AOM_CDF3(32256, 32656) },
-          { AOM_CDF3(32256, 32656) },
-#endif
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-#if CONFIG_EXT_PARTITION
-          { AOM_CDF3(32256, 32656) }, { AOM_CDF3(32256, 32656) },
-#endif
-      },
-      {
-          { AOM_CDF3(16384, 24576) }, { AOM_CDF3(16384, 24576) },
-          { AOM_CDF3(16384, 24576) }, { AOM_CDF3(7936, 19091) },
-          { AOM_CDF3(4991, 19205) },  { AOM_CDF3(4992, 19314) },
-          { AOM_CDF3(15104, 21590) }, { AOM_CDF3(9855, 21043) },
-          { AOM_CDF3(12800, 22238) }, { AOM_CDF3(24320, 26498) },
-          { AOM_CDF3(26496, 28995) }, { AOM_CDF3(25216, 28166) },
-          { AOM_CDF3(30592, 31238) },
-#if CONFIG_EXT_PARTITION
-          { AOM_CDF3(32256, 32656) }, { AOM_CDF3(32256, 32656) },
-          { AOM_CDF3(32256, 32656) },
-#endif
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-          { AOM_CDF3(32640, 32740) }, { AOM_CDF3(32640, 32740) },
-#if CONFIG_EXT_PARTITION
-          { AOM_CDF3(32256, 32656) }, { AOM_CDF3(32256, 32656) },
-#endif
-      },
-    };
-#endif  // CONFIG_EXT_WARPED_MOTION
 
 static const aom_cdf_prob default_obmc_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)] = {
   { AOM_CDF2(128 * 128) }, { AOM_CDF2(128 * 128) }, { AOM_CDF2(128 * 128) },
diff --git a/av1/common/entropymode.h b/av1/common/entropymode.h
index 5024034..ba7ac45 100644
--- a/av1/common/entropymode.h
+++ b/av1/common/entropymode.h
@@ -144,12 +144,7 @@
   aom_cdf_prob wedge_interintra_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)];
   aom_cdf_prob interintra_mode_cdf[BLOCK_SIZE_GROUPS]
                                   [CDF_SIZE(INTERINTRA_MODES)];
-#if CONFIG_EXT_WARPED_MOTION
-  aom_cdf_prob motion_mode_cdf[MOTION_MODE_CTX][BLOCK_SIZES_ALL]
-                              [CDF_SIZE(MOTION_MODES)];
-#else
   aom_cdf_prob motion_mode_cdf[BLOCK_SIZES_ALL][CDF_SIZE(MOTION_MODES)];
-#endif  // CONFIG_EXT_WARPED_MOTION
   aom_cdf_prob obmc_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)];
   aom_prob comp_inter_prob[COMP_INTER_CONTEXTS];
   aom_cdf_prob palette_y_size_cdf[PALATTE_BSIZE_CTXS][CDF_SIZE(PALETTE_SIZES)];
@@ -308,12 +303,7 @@
 #else
   unsigned int compound_interinter[BLOCK_SIZES_ALL][COMPOUND_TYPES];
 #endif  // CONFIG_JNT_COMP
-#if CONFIG_EXT_WARPED_MOTION
-  unsigned int motion_mode[MOTION_MODE_CTX][BLOCK_SIZES_ALL][MOTION_MODES];
-#else
   unsigned int motion_mode[BLOCK_SIZES_ALL][MOTION_MODES];
-#endif  // CONFIG_EXT_WARPED_MOTION
-
   unsigned int obmc[BLOCK_SIZES_ALL][2];
   unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
   unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
diff --git a/av1/common/enums.h b/av1/common/enums.h
index d8bf048..dcf4038 100644
--- a/av1/common/enums.h
+++ b/av1/common/enums.h
@@ -515,10 +515,6 @@
   MOTION_MODES
 } MOTION_MODE;
 
-#if CONFIG_EXT_WARPED_MOTION
-#define MOTION_MODE_CTX 3
-#endif  // CONFIG_EXT_WARPED_MOTION
-
 typedef enum ATTRIBUTE_PACKED {
   II_DC_PRED,
   II_V_PRED,
diff --git a/av1/common/mvref_common.c b/av1/common/mvref_common.c
index 8089148..efc27a5 100644
--- a/av1/common/mvref_common.c
+++ b/av1/common/mvref_common.c
@@ -72,12 +72,12 @@
 #if USE_CUR_GM_REFMV
     int_mv *gm_mv_candidates, const WarpedMotionParams *gm_params,
 #endif  // USE_CUR_GM_REFMV
-    int col, int weight,
+    int col, int weight
 #if CONFIG_AMVR
-    int is_integer,
+    ,
+    int is_integer
 #endif
-    BLOCK_SIZE bsize, int mi_row, int mi_col, int subsampling_x,
-    int subsampling_y, int do_warping) {
+    ) {
 #if CONFIG_INTRABC
   if (!is_inter_block(candidate)) return 0;
 #endif  // CONFIG_INTRABC
@@ -85,74 +85,23 @@
   int newmv_count = 0;
   assert(weight % 2 == 0);
   (void)ref_match_count;
-#if !CONFIG_EXT_WARPED_MOTION
-  (void)bsize;
-  (void)mi_row;
-  (void)mi_col;
-  (void)subsampling_x;
-  (void)subsampling_y;
-  (void)do_warping;
-#endif  // CONFIG_EXT_WARPED_MOTION
 
   if (rf[1] == NONE_FRAME) {
     // single reference frame
     for (ref = 0; ref < 2; ++ref) {
       if (candidate->ref_frame[ref] == rf[0]) {
         int_mv this_refmv;
-#if CONFIG_EXT_WARPED_MOTION
-        if (candidate->motion_mode == WARPED_CAUSAL && do_warping) {
-          const WarpedMotionParams wm = candidate->wm_params[0];
-          const int bw = block_size_wide[bsize];
-          const int bh = block_size_high[bsize];
-          int global_offset_c = mi_col * MI_SIZE;
-          int global_offset_r = mi_row * MI_SIZE;
-          int cc_offset = bw / 2 - 1;
-          int cr_offset = bh / 2 - 1;
-          int xc0 = cc_offset + global_offset_c;
-          int yc0 = cr_offset + global_offset_r;
-          int xc1 = xc0 + 1;
-          int yc1 = yc0 + 1;
-          int in[4] = { xc0, yc0, xc1, yc1 };
-          int out[4] = { 0, 0, 0, 0 };
-
-          assert(ref == 0);
-          // For WARPED_CAUSAL, wmtype is always AFFINE.
-          assert(wm.wmtype == AFFINE);
-          project_points_affine(wm.wmmat, in, out, 2, 2, 2, subsampling_x,
-                                subsampling_y);
-
-          // assert(x_scale == 1024 && y_scale == 1024);
-          // out[]'s precision is 1/64, adjust xc, yc accordingly.
-          out[0] -= (xc0 << (3 + SCALING_FCT));
-          out[1] -= (yc0 << (3 + SCALING_FCT));
-          out[2] -= (xc1 << (3 + SCALING_FCT));
-          out[3] -= (yc1 << (3 + SCALING_FCT));
-
-          this_refmv.as_mv.col =
-              ROUND_POWER_OF_TWO_SIGNED(out[0] + out[2], SCALING_FCT + 1);
-          this_refmv.as_mv.row =
-              ROUND_POWER_OF_TWO_SIGNED(out[1] + out[3], SCALING_FCT + 1);
-#if CONFIG_AMVR
-          lower_mv_precision(&this_refmv.as_mv, use_hp, is_integer);
-#else
-          lower_mv_precision(&this_refmv.as_mv, use_hp);
-#endif
-        } else {
-#endif  // CONFIG_EXT_WARPED_MOTION
 #if USE_CUR_GM_REFMV
-          if (is_global_mv_block(candidate_mi, gm_params[rf[0]].wmtype))
-            this_refmv = gm_mv_candidates[0];
-          else
+        if (is_global_mv_block(candidate_mi, gm_params[rf[0]].wmtype))
+          this_refmv = gm_mv_candidates[0];
+        else
 #endif  // USE_CUR_GM_REFMV
-            this_refmv = get_sub_block_mv(candidate_mi, ref, col);
+          this_refmv = get_sub_block_mv(candidate_mi, ref, col);
 #if CONFIG_AMVR
-          lower_mv_precision(&this_refmv.as_mv, use_hp, is_integer);
+        lower_mv_precision(&this_refmv.as_mv, use_hp, is_integer);
 #else
         lower_mv_precision(&this_refmv.as_mv, use_hp);
 #endif  // CONFIG_AMVR
-#if CONFIG_EXT_WARPED_MOTION
-        }
-#endif  // CONFIG_EXT_WARPED_MOTION
 
         for (index = 0; index < *refmv_count; ++index)
           if (ref_mv_stack[index].this_mv.as_int == this_refmv.as_int) break;
@@ -250,7 +199,7 @@
   }
   const int use_step_16 = (xd->n8_w >= 16);
   MODE_INFO **const candidate_mi0 = xd->mi + row_offset * xd->mi_stride;
-  const int do_warping = (row_offset == -1);
+  (void)mi_row;
 
   for (i = 0; i < end_mi;) {
     const MODE_INFO *const candidate_mi = candidate_mi0[col_offset + i];
@@ -280,9 +229,7 @@
 #if USE_CUR_GM_REFMV
         gm_mv_candidates, cm->global_motion,
 #endif  // USE_CUR_GM_REFMV
-        col_offset + i, weight, cm->cur_frame_force_integer_mv,
-        xd->mi[0]->mbmi.sb_type, mi_row, mi_col, xd->plane[0].subsampling_x,
-        xd->plane[0].subsampling_y, do_warping);
+        col_offset + i, weight, cm->cur_frame_force_integer_mv);
 #else
     newmv_count += add_ref_mv_candidate(
         candidate_mi, candidate, rf, refmv_count, ref_match_count, ref_mv_stack,
@@ -290,8 +237,7 @@
 #if USE_CUR_GM_REFMV
         gm_mv_candidates, cm->global_motion,
 #endif  // USE_CUR_GM_REFMV
-        col_offset + i, weight, xd->mi[0]->mbmi.sb_type, mi_row, mi_col,
-        xd->plane[0].subsampling_x, xd->plane[0].subsampling_y, do_warping);
+        col_offset + i, weight);
 #endif
 
     i += len;
@@ -321,7 +267,7 @@
     if (mi_row & 0x01 && xd->n8_h < n8_h_8) --row_offset;
   }
   const int use_step_16 = (xd->n8_h >= 16);
-  const int do_warping = (col_offset == -1);
+  (void)mi_col;
 
   for (i = 0; i < end_mi;) {
     const MODE_INFO *const candidate_mi =
@@ -352,9 +298,7 @@
 #if USE_CUR_GM_REFMV
         gm_mv_candidates, cm->global_motion,
 #endif  // USE_CUR_GM_REFMV
-        col_offset, weight, cm->cur_frame_force_integer_mv,
-        xd->mi[0]->mbmi.sb_type, mi_row, mi_col, xd->plane[0].subsampling_x,
-        xd->plane[0].subsampling_y, do_warping);
+        col_offset, weight, cm->cur_frame_force_integer_mv);
 #else
     newmv_count += add_ref_mv_candidate(
         candidate_mi, candidate, rf, refmv_count, ref_match_count, ref_mv_stack,
@@ -362,8 +306,7 @@
 #if USE_CUR_GM_REFMV
         gm_mv_candidates, cm->global_motion,
 #endif  // USE_CUR_GM_REFMV
-        col_offset, weight, xd->mi[0]->mbmi.sb_type, mi_row, mi_col,
-        xd->plane[0].subsampling_x, xd->plane[0].subsampling_y, do_warping);
+        col_offset, weight);
 #endif
     i += len;
   }
@@ -383,7 +326,6 @@
   const TileInfo *const tile = &xd->tile;
   POSITION mi_pos;
   uint8_t newmv_count = 0;
-  const int do_warping = 1;
 
   mi_pos.row = row_offset;
   mi_pos.col = col_offset;
@@ -401,9 +343,7 @@
 #if USE_CUR_GM_REFMV
         gm_mv_candidates, cm->global_motion,
 #endif  // USE_CUR_GM_REFMV
-        mi_pos.col, 2, cm->cur_frame_force_integer_mv, xd->mi[0]->mbmi.sb_type,
-        mi_row, mi_col, xd->plane[0].subsampling_x, xd->plane[0].subsampling_y,
-        do_warping);
+        mi_pos.col, 2, cm->cur_frame_force_integer_mv);
 #else
     newmv_count += add_ref_mv_candidate(
         candidate_mi, candidate, rf, refmv_count, ref_match_count, ref_mv_stack,
@@ -411,8 +351,7 @@
 #if USE_CUR_GM_REFMV
         gm_mv_candidates, cm->global_motion,
 #endif  // USE_CUR_GM_REFMV
-        mi_pos.col, 2, xd->mi[0]->mbmi.sb_type, mi_row, mi_col,
-        xd->plane[0].subsampling_x, xd->plane[0].subsampling_y, do_warping);
+        mi_pos.col, 2);
 #endif
   }  // Analyze a single 8x8 block motion information.
 
@@ -1730,7 +1669,7 @@
 
 // Note: Samples returned are at 1/8-pel precision
 int findSamples(const AV1_COMMON *cm, MACROBLOCKD *xd, int mi_row, int mi_col,
-                int *pts, int *pts_inref, int *pts_mv, int *pts_wm) {
+                int *pts, int *pts_inref, int *pts_mv) {
   MB_MODE_INFO *const mbmi0 = &(xd->mi[0]->mbmi);
   int ref_frame = mbmi0->ref_frame[0];
   int up_available = xd->up_available;
@@ -1760,11 +1699,6 @@
       if (mbmi->ref_frame[0] == ref_frame && mbmi->ref_frame[1] == NONE_FRAME) {
         record_samples(mbmi, pts, pts_inref, pts_mv, global_offset_r,
                        global_offset_c, 0, -1, col_offset, 1);
-        pts_wm[0] = mi_row_offset * xd->mi_stride;
-        pts_wm[1] = (mbmi->motion_mode == WARPED_CAUSAL)
-                        ? (n8_w * mi_size_high[mbmi->sb_type])
-                        : 0;
-        pts_wm += 2;
         pts += 2;
         pts_inref += 2;
         pts_mv += 2;
@@ -1784,11 +1718,6 @@
             mbmi->ref_frame[1] == NONE_FRAME) {
           record_samples(mbmi, pts, pts_inref, pts_mv, global_offset_r,
                          global_offset_c, 0, -1, i, 1);
-          pts_wm[0] = mi_col_offset + mi_row_offset * xd->mi_stride;
-          pts_wm[1] = (mbmi->motion_mode == WARPED_CAUSAL)
-                          ? (n8_w * mi_size_high[mbmi->sb_type])
-                          : 0;
-          pts_wm += 2;
           pts += 2;
           pts_inref += 2;
           pts_mv += 2;
@@ -1817,11 +1746,6 @@
       if (mbmi->ref_frame[0] == ref_frame && mbmi->ref_frame[1] == NONE_FRAME) {
         record_samples(mbmi, pts, pts_inref, pts_mv, global_offset_r,
                        global_offset_c, row_offset, 1, 0, -1);
-        pts_wm[0] = mi_col_offset;
-        pts_wm[1] = (mbmi->motion_mode == WARPED_CAUSAL)
-                        ? (n8_h * mi_size_wide[mbmi->sb_type])
-                        : 0;
-        pts_wm += 2;
         pts += 2;
         pts_inref += 2;
         pts_mv += 2;
@@ -1841,11 +1765,6 @@
             mbmi->ref_frame[1] == NONE_FRAME) {
           record_samples(mbmi, pts, pts_inref, pts_mv, global_offset_r,
                          global_offset_c, i, 1, 0, -1);
-          pts_wm[0] = mi_col_offset + mi_row_offset * xd->mi_stride;
-          pts_wm[1] = (mbmi->motion_mode == WARPED_CAUSAL)
-                          ? (n8_h * mi_size_wide[mbmi->sb_type])
-                          : 0;
-          pts_wm += 2;
           pts += 2;
           pts_inref += 2;
           pts_mv += 2;
@@ -1868,12 +1787,6 @@
     if (mbmi->ref_frame[0] == ref_frame && mbmi->ref_frame[1] == NONE_FRAME) {
       record_samples(mbmi, pts, pts_inref, pts_mv, global_offset_r,
                      global_offset_c, 0, -1, 0, -1);
-      pts_wm[0] = mi_col_offset + mi_row_offset * xd->mi_stride;
-      pts_wm[1] =
-          (mbmi->motion_mode == WARPED_CAUSAL)
-              ? (mi_size_wide[mbmi->sb_type] * mi_size_high[mbmi->sb_type])
-              : 0;
-      pts_wm += 2;
       pts += 2;
       pts_inref += 2;
       pts_mv += 2;
@@ -1898,11 +1811,6 @@
       if (mbmi->ref_frame[0] == ref_frame && mbmi->ref_frame[1] == NONE_FRAME) {
         record_samples(mbmi, pts, pts_inref, pts_mv, global_offset_r,
                        global_offset_c, 0, -1, xd->n8_w, 1);
-        pts_wm[0] = mi_col_offset + mi_row_offset * xd->mi_stride;
-        pts_wm[1] =
-            (mbmi->motion_mode == WARPED_CAUSAL)
-                ? (mi_size_wide[mbmi->sb_type] * mi_size_high[mbmi->sb_type])
-                : 0;
         np++;
         if (np >= SAMPLES_MAX) return SAMPLES_MAX;
       }
diff --git a/av1/common/mvref_common.h b/av1/common/mvref_common.h
index 9cf5d81..26b7c50 100644
--- a/av1/common/mvref_common.h
+++ b/av1/common/mvref_common.h
@@ -444,7 +444,7 @@
 #if CONFIG_EXT_WARPED_MOTION
 int sortSamples(int *pts_mv, MV *mv, int *pts, int *pts_inref, int len);
 int findSamples(const AV1_COMMON *cm, MACROBLOCKD *xd, int mi_row, int mi_col,
-                int *pts, int *pts_inref, int *pts_mv, int *pts_wm);
+                int *pts, int *pts_inref, int *pts_mv);
 #else
 int findSamples(const AV1_COMMON *cm, MACROBLOCKD *xd, int mi_row, int mi_col,
                 int *pts, int *pts_inref);
diff --git a/av1/common/warped_motion.h b/av1/common/warped_motion.h
index 2432bfc..c200300 100644
--- a/av1/common/warped_motion.h
+++ b/av1/common/warped_motion.h
@@ -36,8 +36,6 @@
 // Here force number of samples within SAMPLES_MAX.
 #define SAMPLES_MAX (LEAST_SQUARES_SAMPLES_MAX * 2)
 #define SAMPLES_ARRAY_SIZE (SAMPLES_MAX * 2)
-
-#define SCALING_FCT 3
 #else
 #define SAMPLES_ARRAY_SIZE (LEAST_SQUARES_SAMPLES_MAX * 2)
 #endif  // CONFIG_EXT_WARPED_MOTION
diff --git a/av1/decoder/decodemv.c b/av1/decoder/decodemv.c
index d91da5b..21c082e 100644
--- a/av1/decoder/decodemv.c
+++ b/av1/decoder/decodemv.c
@@ -280,13 +280,8 @@
   }
 }
 
-#if CONFIG_EXT_WARPED_MOTION
-static MOTION_MODE read_motion_mode(MACROBLOCKD *xd, MODE_INFO *mi,
-                                    aom_reader *r, int best) {
-#else
 static MOTION_MODE read_motion_mode(MACROBLOCKD *xd, MODE_INFO *mi,
                                     aom_reader *r) {
-#endif  // CONFIG_EXT_WARPED_MOTION
   MB_MODE_INFO *mbmi = &mi->mbmi;
 
 #if CONFIG_EXT_SKIP
@@ -306,24 +301,10 @@
     if (counts) ++counts->obmc[mbmi->sb_type][motion_mode];
     return (MOTION_MODE)(SIMPLE_TRANSLATION + motion_mode);
   } else {
-#if CONFIG_EXT_WARPED_MOTION
-    int wm_ctx = 0;
-    if (best != -1) {
-      wm_ctx = 1;
-      if (mbmi->mode == NEARESTMV) wm_ctx = 2;
-    }
-
-    motion_mode =
-        aom_read_symbol(r, xd->tile_ctx->motion_mode_cdf[wm_ctx][mbmi->sb_type],
-                        MOTION_MODES, ACCT_STR);
-    if (counts) ++counts->motion_mode[wm_ctx][mbmi->sb_type][motion_mode];
-#else
     motion_mode =
         aom_read_symbol(r, xd->tile_ctx->motion_mode_cdf[mbmi->sb_type],
                         MOTION_MODES, ACCT_STR);
     if (counts) ++counts->motion_mode[mbmi->sb_type][motion_mode];
-#endif  // CONFIG_EXT_WARPED_MOTION
-
     return (MOTION_MODE)(SIMPLE_TRANSLATION + motion_mode);
   }
 }
@@ -1846,7 +1827,7 @@
   int16_t compound_inter_mode_ctx[MODE_CTX_REF_FRAMES];
   int pts[SAMPLES_ARRAY_SIZE], pts_inref[SAMPLES_ARRAY_SIZE];
 #if CONFIG_EXT_WARPED_MOTION
-  int pts_mv[SAMPLES_ARRAY_SIZE], pts_wm[SAMPLES_ARRAY_SIZE];
+  int pts_mv[SAMPLES_ARRAY_SIZE];
 #endif  // CONFIG_EXT_WARPED_MOTION
   FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
 
@@ -2136,9 +2117,6 @@
     xd->block_refs[ref] = ref_buf;
   }
 
-#if CONFIG_EXT_WARPED_MOTION
-  int best_cand = -1;
-#endif  // CONFIG_EXT_WARPED_MOTION
   mbmi->motion_mode = SIMPLE_TRANSLATION;
   if (mbmi->sb_type >= BLOCK_8X8 &&
 #if CONFIG_EXT_SKIP
@@ -2146,32 +2124,15 @@
 #endif  // CONFIG_EXT_SKIP
       !has_second_ref(mbmi))
 #if CONFIG_EXT_WARPED_MOTION
-  {
     mbmi->num_proj_ref[0] =
-        findSamples(cm, xd, mi_row, mi_col, pts, pts_inref, pts_mv, pts_wm);
-
-    // Find a warped neighbor.
-    int best_weight = 0;
-
-    // if (mbmi->mode == NEARESTMV)
-    for (int cand = 0; cand < mbmi->num_proj_ref[0]; cand++) {
-      if (pts_wm[cand * 2 + 1] > best_weight) {
-        best_weight = pts_wm[cand * 2 + 1];
-        best_cand = cand;
-      }
-    }
-  }
+        findSamples(cm, xd, mi_row, mi_col, pts, pts_inref, pts_mv);
 #else
     mbmi->num_proj_ref[0] = findSamples(cm, xd, mi_row, mi_col, pts, pts_inref);
 #endif  // CONFIG_EXT_WARPED_MOTION
   av1_count_overlappable_neighbors(cm, xd, mi_row, mi_col);
 
   if (mbmi->ref_frame[1] != INTRA_FRAME)
-#if CONFIG_EXT_WARPED_MOTION
-    mbmi->motion_mode = read_motion_mode(xd, mi, r, best_cand);
-#else
     mbmi->motion_mode = read_motion_mode(xd, mi, r);
-#endif  // CONFIG_EXT_WARPED_MOTION
 
 #if CONFIG_JNT_COMP
   // init
@@ -2273,27 +2234,19 @@
     mbmi->wm_params[0].wmtype = DEFAULT_WMTYPE;
 
 #if CONFIG_EXT_WARPED_MOTION
-    if (mbmi->mode == NEARESTMV && best_cand != -1) {
-      MODE_INFO *best_mi = xd->mi[pts_wm[2 * best_cand]];
-      assert(best_mi->mbmi.motion_mode == WARPED_CAUSAL);
-      mbmi->wm_params[0] = best_mi->mbmi.wm_params[0];
-    } else {
-      if (mbmi->num_proj_ref[0] > 1)
-        mbmi->num_proj_ref[0] = sortSamples(pts_mv, &mbmi->mv[0].as_mv, pts,
-                                            pts_inref, mbmi->num_proj_ref[0]);
+    if (mbmi->num_proj_ref[0] > 1)
+      mbmi->num_proj_ref[0] = sortSamples(pts_mv, &mbmi->mv[0].as_mv, pts,
+                                          pts_inref, mbmi->num_proj_ref[0]);
 #endif  // CONFIG_EXT_WARPED_MOTION
 
-      if (find_projection(mbmi->num_proj_ref[0], pts, pts_inref, bsize,
-                          mbmi->mv[0].as_mv.row, mbmi->mv[0].as_mv.col,
-                          &mbmi->wm_params[0], mi_row, mi_col)) {
+    if (find_projection(mbmi->num_proj_ref[0], pts, pts_inref, bsize,
+                        mbmi->mv[0].as_mv.row, mbmi->mv[0].as_mv.col,
+                        &mbmi->wm_params[0], mi_row, mi_col)) {
 #if WARPED_MOTION_DEBUG
-        printf("Warning: unexpected warped model from aomenc\n");
+      printf("Warning: unexpected warped model from aomenc\n");
 #endif
-        mbmi->wm_params[0].invalid = 1;
-      }
-#if CONFIG_EXT_WARPED_MOTION
+      mbmi->wm_params[0].invalid = 1;
     }
-#endif  // CONFIG_EXT_WARPED_MOTION
   }
 
 #if DEC_MISMATCH_DEBUG
diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index 9c83c26..beeb30d 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -306,22 +306,9 @@
                        xd->tile_ctx->obmc_cdf[mbmi->sb_type], 2);
       break;
     default:
-#if CONFIG_EXT_WARPED_MOTION
-    {
-      int wm_ctx = 0;
-      if (mbmi->wm_ctx != -1) {
-        wm_ctx = 1;
-        if (mbmi->mode == NEARESTMV) wm_ctx = 2;
-      }
-      aom_write_symbol(w, mbmi->motion_mode,
-                       xd->tile_ctx->motion_mode_cdf[wm_ctx][mbmi->sb_type],
-                       MOTION_MODES);
-    }
-#else
       aom_write_symbol(w, mbmi->motion_mode,
                        xd->tile_ctx->motion_mode_cdf[mbmi->sb_type],
                        MOTION_MODES);
-#endif  // CONFIG_EXT_WARPED_MOTION
   }
 }
 
diff --git a/av1/encoder/block.h b/av1/encoder/block.h
index 1e83ad6..ae80ce0 100644
--- a/av1/encoder/block.h
+++ b/av1/encoder/block.h
@@ -287,11 +287,7 @@
   int interintra_cost[BLOCK_SIZE_GROUPS][2];
   int wedge_interintra_cost[BLOCK_SIZES_ALL][2];
   int interintra_mode_cost[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
-#if CONFIG_EXT_WARPED_MOTION
-  int motion_mode_cost[MOTION_MODE_CTX][BLOCK_SIZES_ALL][MOTION_MODES];
-#else
   int motion_mode_cost[BLOCK_SIZES_ALL][MOTION_MODES];
-#endif  // CONFIG_EXT_WARPED_MOTION
   int motion_mode_cost1[BLOCK_SIZES_ALL][2];
   int intra_uv_mode_cost[INTRA_MODES][UV_INTRA_MODES];
   int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
diff --git a/av1/encoder/encodeframe.c b/av1/encoder/encodeframe.c
index 73e326b..a918abc 100644
--- a/av1/encoder/encodeframe.c
+++ b/av1/encoder/encodeframe.c
@@ -1002,23 +1002,10 @@
             motion_mode_allowed(xd->global_motion, xd, mi);
         if (mbmi->ref_frame[1] != INTRA_FRAME) {
           if (motion_allowed == WARPED_CAUSAL) {
-#if CONFIG_EXT_WARPED_MOTION
-            int wm_ctx = 0;
-            if (mbmi->wm_ctx != -1) {
-              wm_ctx = 1;
-              if (mbmi->mode == NEARESTMV) wm_ctx = 2;
-            }
-
-            counts->motion_mode[wm_ctx][bsize][mbmi->motion_mode]++;
-            if (allow_update_cdf)
-              update_cdf(fc->motion_mode_cdf[wm_ctx][bsize], mbmi->motion_mode,
-                         MOTION_MODES);
-#else
             counts->motion_mode[bsize][mbmi->motion_mode]++;
             if (allow_update_cdf)
               update_cdf(fc->motion_mode_cdf[bsize], mbmi->motion_mode,
                          MOTION_MODES);
-#endif  // CONFIG_EXT_WARPED_MOTION
           } else if (motion_allowed == OBMC_CAUSAL) {
             counts->obmc[bsize][mbmi->motion_mode == OBMC_CAUSAL]++;
             if (allow_update_cdf)
diff --git a/av1/encoder/rd.c b/av1/encoder/rd.c
index 601d1b6..7580bd0 100644
--- a/av1/encoder/rd.c
+++ b/av1/encoder/rd.c
@@ -262,20 +262,10 @@
       av1_cost_tokens_from_cdf(x->wedge_interintra_cost[i],
                                fc->wedge_interintra_cdf[i], NULL);
     }
-#if CONFIG_EXT_WARPED_MOTION
-    for (i = 0; i < MOTION_MODE_CTX; i++) {
-      for (j = BLOCK_8X8; j < BLOCK_SIZES_ALL; j++) {
-        av1_cost_tokens_from_cdf(x->motion_mode_cost[i][j],
-                                 fc->motion_mode_cdf[i][j], NULL);
-      }
-    }
-#else
     for (i = BLOCK_8X8; i < BLOCK_SIZES_ALL; i++) {
       av1_cost_tokens_from_cdf(x->motion_mode_cost[i], fc->motion_mode_cdf[i],
                                NULL);
     }
-#endif  // CONFIG_EXT_WARPED_MOTION
-
     for (i = BLOCK_8X8; i < BLOCK_SIZES_ALL; i++) {
       av1_cost_tokens_from_cdf(x->motion_mode_cost1[i], fc->obmc_cdf[i], NULL);
     }
diff --git a/av1/encoder/rdopt.c b/av1/encoder/rdopt.c
index 3756f44..c7713d8 100644
--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -7644,39 +7644,6 @@
 }
 #endif
 
-#if CONFIG_EXT_WARPED_MOTION
-static int handle_zero_mv(const AV1_COMMON *const cm, MACROBLOCK *const x,
-                          BLOCK_SIZE bsize, int mi_col, int mi_row) {
-  MACROBLOCKD *xd = &x->e_mbd;
-  MODE_INFO *mi = xd->mi[0];
-  MB_MODE_INFO *mbmi = &mi->mbmi;
-  int skip = 0;
-
-  // Handle the special case of 0 MV.
-  if (mbmi->ref_frame[0] > INTRA_FRAME && mbmi->ref_frame[1] <= INTRA_FRAME) {
-    int8_t ref_frame_type = av1_ref_frame_type(mbmi->ref_frame);
-    int16_t mode_ctx = x->mbmi_ext->mode_context[ref_frame_type];
-    if (mode_ctx & (1 << ALL_ZERO_FLAG_OFFSET)) {
-      int_mv zeromv;
-      const MV_REFERENCE_FRAME ref = mbmi->ref_frame[0];
-      zeromv.as_int = gm_get_motion_vector(&cm->global_motion[ref],
-                                           cm->allow_high_precision_mv, bsize,
-                                           mi_col, mi_row
-#if CONFIG_AMVR
-                                           ,
-                                           cm->cur_frame_force_integer_mv
-#endif
-                                           )
-                          .as_int;
-      if (mbmi->mv[0].as_int == zeromv.as_int && mbmi->mode != GLOBALMV) {
-        skip = 1;
-      }
-    }
-  }
-  return skip;
-}
-#endif  // CONFIG_EXT_WARPED_MOTION
-
 // TODO(afergs): Refactor the MBMI references in here - there's four
 // TODO(afergs): Refactor optional args - add them to a struct or remove
 static int64_t motion_mode_rd(
@@ -7713,9 +7680,8 @@
 
 #if CONFIG_EXT_WARPED_MOTION
   int pts0[SAMPLES_ARRAY_SIZE], pts_inref0[SAMPLES_ARRAY_SIZE];
-  int pts_mv0[SAMPLES_ARRAY_SIZE], pts_wm[SAMPLES_ARRAY_SIZE];
+  int pts_mv0[SAMPLES_ARRAY_SIZE];
   int total_samples;
-  int best_cand = -1;
 #else
   int pts[SAMPLES_ARRAY_SIZE], pts_inref[SAMPLES_ARRAY_SIZE];
 #endif  // CONFIG_EXT_WARPED_MOTION
@@ -7726,22 +7692,8 @@
   aom_clear_system_state();
 #if CONFIG_EXT_WARPED_MOTION
   mbmi->num_proj_ref[0] =
-      findSamples(cm, xd, mi_row, mi_col, pts0, pts_inref0, pts_mv0, pts_wm);
+      findSamples(cm, xd, mi_row, mi_col, pts0, pts_inref0, pts_mv0);
   total_samples = mbmi->num_proj_ref[0];
-
-  // Find a warped neighbor.
-  int cand;
-  int best_weight = 0;
-
-  // if (this_mode == NEARESTMV)
-  for (cand = 0; cand < mbmi->num_proj_ref[0]; cand++) {
-    if (pts_wm[cand * 2 + 1] > best_weight) {
-      best_weight = pts_wm[cand * 2 + 1];
-      best_cand = cand;
-    }
-  }
-  mbmi->wm_ctx = best_cand;
-  best_bmc_mbmi->wm_ctx = mbmi->wm_ctx;
 #else
   mbmi->num_proj_ref[0] = findSamples(cm, xd, mi_row, mi_col, pts, pts_inref);
 #endif  // CONFIG_EXT_WARPED_MOTION
@@ -7800,97 +7752,77 @@
           av1_unswitchable_filter(cm->interp_filter));
 
 #if CONFIG_EXT_WARPED_MOTION
-      if (this_mode == NEARESTMV && best_cand != -1) {
-        MODE_INFO *best_mi = xd->mi[pts_wm[2 * best_cand]];
-        assert(best_mi->mbmi.motion_mode == WARPED_CAUSAL);
-        mbmi->wm_params[0] = best_mi->mbmi.wm_params[0];
-
-        // Handle the special case of 0 MV.
-        if (handle_zero_mv(cm, x, bsize, mi_col, mi_row)) continue;
-
-        av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, NULL, bsize);
-        model_rd_for_sb(cpi, bsize, x, xd, 0, MAX_MB_PLANE - 1, &tmp_rate,
-                        &tmp_dist, skip_txfm_sb, skip_sse_sb);
-      } else {
-        memcpy(pts, pts0, total_samples * 2 * sizeof(*pts0));
-        memcpy(pts_inref, pts_inref0, total_samples * 2 * sizeof(*pts_inref0));
-        // Rank the samples by motion vector difference
-        if (mbmi->num_proj_ref[0] > 1) {
-          mbmi->num_proj_ref[0] = sortSamples(pts_mv0, &mbmi->mv[0].as_mv, pts,
-                                              pts_inref, mbmi->num_proj_ref[0]);
-          best_bmc_mbmi->num_proj_ref[0] = mbmi->num_proj_ref[0];
-        }
+      memcpy(pts, pts0, total_samples * 2 * sizeof(*pts0));
+      memcpy(pts_inref, pts_inref0, total_samples * 2 * sizeof(*pts_inref0));
+      // Rank the samples by motion vector difference
+      if (mbmi->num_proj_ref[0] > 1) {
+        mbmi->num_proj_ref[0] = sortSamples(pts_mv0, &mbmi->mv[0].as_mv, pts,
+                                            pts_inref, mbmi->num_proj_ref[0]);
+        best_bmc_mbmi->num_proj_ref[0] = mbmi->num_proj_ref[0];
+      }
 #endif  // CONFIG_EXT_WARPED_MOTION
 
-        if (!find_projection(mbmi->num_proj_ref[0], pts, pts_inref, bsize,
-                             mbmi->mv[0].as_mv.row, mbmi->mv[0].as_mv.col,
-                             &mbmi->wm_params[0], mi_row, mi_col)) {
-          // Refine MV for NEWMV mode
-          if (!is_comp_pred && have_newmv_in_inter_mode(this_mode)) {
-            int tmp_rate_mv = 0;
-            const int_mv mv0 = mbmi->mv[0];
-            const WarpedMotionParams wm_params0 = mbmi->wm_params[0];
+      if (!find_projection(mbmi->num_proj_ref[0], pts, pts_inref, bsize,
+                           mbmi->mv[0].as_mv.row, mbmi->mv[0].as_mv.col,
+                           &mbmi->wm_params[0], mi_row, mi_col)) {
+        // Refine MV for NEWMV mode
+        if (!is_comp_pred && have_newmv_in_inter_mode(this_mode)) {
+          int tmp_rate_mv = 0;
+          const int_mv mv0 = mbmi->mv[0];
+          const WarpedMotionParams wm_params0 = mbmi->wm_params[0];
 #if CONFIG_EXT_WARPED_MOTION
-            int num_proj_ref0 = mbmi->num_proj_ref[0];
+          int num_proj_ref0 = mbmi->num_proj_ref[0];
 
-            // Refine MV in a small range.
-            av1_refine_warped_mv(cpi, x, bsize, mi_row, mi_col, pts0,
-                                 pts_inref0, pts_mv0, total_samples);
+          // Refine MV in a small range.
+          av1_refine_warped_mv(cpi, x, bsize, mi_row, mi_col, pts0, pts_inref0,
+                               pts_mv0, total_samples);
 #else
           // Refine MV in a small range.
           av1_refine_warped_mv(cpi, x, bsize, mi_row, mi_col, pts, pts_inref);
 #endif  // CONFIG_EXT_WARPED_MOTION
 
-            // Keep the refined MV and WM parameters.
-            if (mv0.as_int != mbmi->mv[0].as_int) {
-              const int ref = refs[0];
-              const MV ref_mv = x->mbmi_ext->ref_mvs[ref][0].as_mv;
+          // Keep the refined MV and WM parameters.
+          if (mv0.as_int != mbmi->mv[0].as_int) {
+            const int ref = refs[0];
+            const MV ref_mv = x->mbmi_ext->ref_mvs[ref][0].as_mv;
 
-              tmp_rate_mv =
-                  av1_mv_bit_cost(&mbmi->mv[0].as_mv, &ref_mv, x->nmvjointcost,
-                                  x->mvcost, MV_COST_WEIGHT);
+            tmp_rate_mv =
+                av1_mv_bit_cost(&mbmi->mv[0].as_mv, &ref_mv, x->nmvjointcost,
+                                x->mvcost, MV_COST_WEIGHT);
 
-              if (cpi->sf.adaptive_motion_search)
-                x->pred_mv[ref] = mbmi->mv[0].as_mv;
+            if (cpi->sf.adaptive_motion_search)
+              x->pred_mv[ref] = mbmi->mv[0].as_mv;
 
-              single_newmv[ref] = mbmi->mv[0];
+            single_newmv[ref] = mbmi->mv[0];
 
-              if (discount_newmv_test(cpi, this_mode, mbmi->mv[0], mode_mv,
-                                      refs[0])) {
-                tmp_rate_mv = AOMMAX((tmp_rate_mv / NEW_MV_DISCOUNT_FACTOR), 1);
-              }
-#if CONFIG_EXT_WARPED_MOTION
-              best_bmc_mbmi->num_proj_ref[0] = mbmi->num_proj_ref[0];
-#endif  // CONFIG_EXT_WARPED_MOTION
-              tmp_rate2 = rate2_bmc_nocoeff - rate_mv_bmc + tmp_rate_mv;
-#if CONFIG_DUAL_FILTER
-              mbmi->interp_filters =
-                  condition_interp_filters_on_mv(mbmi->interp_filters, xd);
-#endif  // CONFIG_DUAL_FILTER
-            } else {
-              // Restore the old MV and WM parameters.
-              mbmi->mv[0] = mv0;
-              mbmi->wm_params[0] = wm_params0;
-#if CONFIG_EXT_WARPED_MOTION
-              mbmi->num_proj_ref[0] = num_proj_ref0;
-#endif  // CONFIG_EXT_WARPED_MOTION
+            if (discount_newmv_test(cpi, this_mode, mbmi->mv[0], mode_mv,
+                                    refs[0])) {
+              tmp_rate_mv = AOMMAX((tmp_rate_mv / NEW_MV_DISCOUNT_FACTOR), 1);
             }
+#if CONFIG_EXT_WARPED_MOTION
+            best_bmc_mbmi->num_proj_ref[0] = mbmi->num_proj_ref[0];
+#endif  // CONFIG_EXT_WARPED_MOTION
+            tmp_rate2 = rate2_bmc_nocoeff - rate_mv_bmc + tmp_rate_mv;
+#if CONFIG_DUAL_FILTER
+            mbmi->interp_filters =
+                condition_interp_filters_on_mv(mbmi->interp_filters, xd);
+#endif  // CONFIG_DUAL_FILTER
+          } else {
+            // Restore the old MV and WM parameters.
+            mbmi->mv[0] = mv0;
+            mbmi->wm_params[0] = wm_params0;
+#if CONFIG_EXT_WARPED_MOTION
+            mbmi->num_proj_ref[0] = num_proj_ref0;
+#endif  // CONFIG_EXT_WARPED_MOTION
           }
-
-#if CONFIG_EXT_WARPED_MOTION
-          // Handle the special case of 0 MV.
-          if (handle_zero_mv(cm, x, bsize, mi_col, mi_row)) continue;
-#endif  // CONFIG_EXT_WARPED_MOTION
-
-          av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, NULL, bsize);
-          model_rd_for_sb(cpi, bsize, x, xd, 0, MAX_MB_PLANE - 1, &tmp_rate,
-                          &tmp_dist, skip_txfm_sb, skip_sse_sb);
-        } else {
-          continue;
         }
-#if CONFIG_EXT_WARPED_MOTION
+
+        av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, NULL, bsize);
+        model_rd_for_sb(cpi, bsize, x, xd, 0, MAX_MB_PLANE - 1, &tmp_rate,
+                        &tmp_dist, skip_txfm_sb, skip_sse_sb);
+      } else {
+        continue;
       }
-#endif  // CONFIG_EXT_WARPED_MOTION
     }
     x->skip = 0;
 
@@ -7900,17 +7832,7 @@
     rd_stats->rate = tmp_rate2;
     if (last_motion_mode_allowed > SIMPLE_TRANSLATION) {
       if (last_motion_mode_allowed == WARPED_CAUSAL) {
-#if CONFIG_EXT_WARPED_MOTION
-        int wm_ctx = 0;
-        if (mbmi->wm_ctx != -1) {
-          wm_ctx = 1;
-          if (mbmi->mode == NEARESTMV) wm_ctx = 2;
-        }
-
-        rd_stats->rate += x->motion_mode_cost[wm_ctx][bsize][mbmi->motion_mode];
-#else
         rd_stats->rate += x->motion_mode_cost[bsize][mbmi->motion_mode];
-#endif  // CONFIG_EXT_WARPED_MOTION
       } else {
         rd_stats->rate += x->motion_mode_cost1[bsize][mbmi->motion_mode];
       }
@@ -10738,11 +10660,7 @@
   // Therefore, sometimes, NEWMV is chosen instead of NEARESTMV, NEARMV, and
   // GLOBALMV. Here, checks are added for those cases, and the mode decisions
   // are corrected.
-  if ((best_mbmode.mode == NEWMV || best_mbmode.mode == NEW_NEWMV)
-#if CONFIG_EXT_WARPED_MOTION
-      && best_mbmode.motion_mode != WARPED_CAUSAL
-#endif  // CONFIG_EXT_WARPED_MOTION
-      ) {
+  if (best_mbmode.mode == NEWMV || best_mbmode.mode == NEW_NEWMV) {
     const MV_REFERENCE_FRAME refs[2] = { best_mbmode.ref_frame[0],
                                          best_mbmode.ref_frame[1] };
     int comp_pred_mode = refs[1] > INTRA_FRAME;
@@ -10842,9 +10760,6 @@
 
   if (best_mbmode.ref_frame[0] > INTRA_FRAME &&
       best_mbmode.ref_frame[1] <= INTRA_FRAME
-#if CONFIG_EXT_WARPED_MOTION
-      && best_mbmode.motion_mode != WARPED_CAUSAL
-#endif  // CONFIG_EXT_WARPED_MOTION
 #if CONFIG_EXT_SKIP
       && !best_mbmode.skip_mode
 #endif  // CONFIG_EXT_SKIP
@@ -11009,9 +10924,9 @@
   if (is_motion_variation_allowed_bsize(bsize) && !has_second_ref(mbmi)) {
     int pts[SAMPLES_ARRAY_SIZE], pts_inref[SAMPLES_ARRAY_SIZE];
 #if CONFIG_EXT_WARPED_MOTION
-    int pts_mv[SAMPLES_ARRAY_SIZE], pts_wm[SAMPLES_ARRAY_SIZE];
+    int pts_mv[SAMPLES_ARRAY_SIZE];
     mbmi->num_proj_ref[0] =
-        findSamples(cm, xd, mi_row, mi_col, pts, pts_inref, pts_mv, pts_wm);
+        findSamples(cm, xd, mi_row, mi_col, pts, pts_inref, pts_mv);
     // Rank the samples by motion vector difference
     if (mbmi->num_proj_ref[0] > 1)
       mbmi->num_proj_ref[0] = sortSamples(pts_mv, &mbmi->mv[0].as_mv, pts,