Some refactoring to support warped motion mode

Change-Id: I15d54a3ae48b2b33082668116792c6595bdb3ddb

vp10/common/blockd.h

@@ -202,11 +202,7 @@ typedef struct {
   int interinter_wedge_index;
   int interinter_wedge_sign;
 #endif  // CONFIG_EXT_INTER
-
-#if CONFIG_OBMC
-  int8_t obmc;
-#endif  // CONFIG_OBMC
-
+  MOTION_VARIATION motion_variation;
   int_mv mv[2];
   int_mv pred_mv[2];
 #if CONFIG_REF_MV
@@ -710,8 +706,8 @@ static INLINE int is_interintra_pred(const MB_MODE_INFO *mbmi) {
 }
 #endif  // CONFIG_EXT_INTER
 
-#if CONFIG_OBMC
-static INLINE int is_obmc_allowed(const MB_MODE_INFO *mbmi) {
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+static INLINE int is_motvar_allowed(const MB_MODE_INFO *mbmi) {
 #if CONFIG_EXT_INTER
   return (mbmi->sb_type >= BLOCK_8X8 && mbmi->ref_frame[1] != INTRA_FRAME);
 #else
@@ -719,10 +715,12 @@ static INLINE int is_obmc_allowed(const MB_MODE_INFO *mbmi) {
 #endif  // CONFIG_EXT_INTER
 }
 
+#if CONFIG_OBMC
 static INLINE int is_neighbor_overlappable(const MB_MODE_INFO *mbmi) {
   return (is_inter_block(mbmi));
 }
 #endif  // CONFIG_OBMC
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
 #ifdef __cplusplus
 }  // extern "C"

vp10/common/entropymode.c

@@ -295,15 +295,58 @@ static const vpx_prob default_wedge_interinter_prob[BLOCK_SIZES] = {
 };
 #endif  // CONFIG_EXT_INTER
 
-#if CONFIG_OBMC
-static const vpx_prob default_obmc_prob[BLOCK_SIZES] = {
-    255, 255, 255, 151, 153, 144, 178, 165, 160, 207, 195, 168, 244,
+// Change this section appropriately once warped motion is supported
+#if CONFIG_OBMC && !CONFIG_WARPED_MOTION
+const vpx_tree_index vp10_motvar_tree[TREE_SIZE(MOTION_VARIATIONS)] = {
+  -SIMPLE_TRANSLATION, -OBMC_CAUSAL
+};
+static
+const vpx_prob default_motvar_prob[BLOCK_SIZES][MOTION_VARIATIONS - 1] = {
+  {255},
+  {255}, {255}, {151},
+  {153}, {144}, {178},
+  {165}, {160}, {207},
+  {195}, {168}, {244},
+#if CONFIG_EXT_PARTITION
+  {252}, {252}, {252},
+#endif  // CONFIG_EXT_PARTITION
+};
+
+#elif !CONFIG_OBMC && CONFIG_WARPED_MOTION
+
+const vpx_tree_index vp10_motvar_tree[TREE_SIZE(MOTION_VARIATIONS)] = {
+  -SIMPLE_TRANSLATION, -WARPED_CAUSAL
+};
+static
+const vpx_prob default_motvar_prob[BLOCK_SIZES][MOTION_VARIATIONS - 1] = {
+  {255},
+  {255}, {255}, {151},
+  {153}, {144}, {178},
+  {165}, {160}, {207},
+  {195}, {168}, {244},
+#if CONFIG_EXT_PARTITION
+  {252}, {252}, {252},
+#endif  // CONFIG_EXT_PARTITION
+};
+
+#elif CONFIG_OBMC && CONFIG_WARPED_MOTION
+
+const vpx_tree_index vp10_motvar_tree[TREE_SIZE(MOTION_VARIATIONS)] = {
+  -SIMPLE_TRANSLATION, 2,
+  -OBMC_CAUSAL, -WARPED_CAUSAL,
+};
+static
+const vpx_prob default_motvar_prob[BLOCK_SIZES][MOTION_VARIATIONS - 1] = {
+  {255, 200},
+  {255, 200}, {255, 200}, {151, 200},
+  {153, 200}, {144, 200}, {178, 200},
+  {165, 200}, {160, 200}, {207, 200},
+  {195, 200}, {168, 200}, {244, 200},
 #if CONFIG_EXT_PARTITION
-    // TODO(debargha) What are the correct values for these?
-    192, 192, 192
+  {252, 200}, {252, 200}, {252, 200},
 #endif  // CONFIG_EXT_PARTITION
 };
-#endif  // CONFIG_OBMC
+#endif  // CONFIG_OBMC || !CONFIG_WARPED_MOTION
 
 /* Array indices are identical to previously-existing INTRAMODECONTEXTNODES. */
 const vpx_tree_index vp10_intra_mode_tree[TREE_SIZE(INTRA_MODES)] = {
@@ -1287,9 +1330,9 @@ static void init_mode_probs(FRAME_CONTEXT *fc) {
 #endif  // CONFIG_EXT_INTER
 #endif  // CONFIG_REF_MV
   vp10_copy(fc->inter_mode_probs, default_inter_mode_probs);
-#if CONFIG_OBMC
-  vp10_copy(fc->obmc_prob, default_obmc_prob);
-#endif  // CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+  vp10_copy(fc->motvar_prob, default_motvar_prob);
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 #if CONFIG_EXT_INTER
   vp10_copy(fc->inter_compound_mode_probs, default_inter_compound_mode_probs);
   vp10_copy(fc->interintra_prob, default_interintra_prob);
@@ -1381,14 +1424,14 @@ void vp10_adapt_inter_frame_probs(VP10_COMMON *cm) {
 #else
   for (i = 0; i < INTER_MODE_CONTEXTS; i++)
     vpx_tree_merge_probs(vp10_inter_mode_tree, pre_fc->inter_mode_probs[i],
-                counts->inter_mode[i], fc->inter_mode_probs[i]);
+                         counts->inter_mode[i], fc->inter_mode_probs[i]);
 #endif
 
-#if CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
   for (i = BLOCK_8X8; i < BLOCK_SIZES; ++i)
-    fc->obmc_prob[i] = vp10_mode_mv_merge_probs(pre_fc->obmc_prob[i],
-                                                counts->obmc[i]);
-#endif  // CONFIG_OBMC
+    vpx_tree_merge_probs(vp10_motvar_tree, pre_fc->motvar_prob[i],
+                         counts->motvar[i], fc->motvar_prob[i]);
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
 #if CONFIG_SUPERTX
   for (i = 0; i < PARTITION_SUPERTX_CONTEXTS; ++i) {

vp10/common/entropymode.h

@@ -79,9 +79,9 @@ typedef struct frame_contexts {
   vpx_prob wedge_interintra_prob[BLOCK_SIZES];
   vpx_prob wedge_interinter_prob[BLOCK_SIZES];
 #endif  // CONFIG_EXT_INTER
-#if CONFIG_OBMC
-  vpx_prob obmc_prob[BLOCK_SIZES];
-#endif  // CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+  vpx_prob motvar_prob[BLOCK_SIZES][MOTION_VARIATIONS - 1];
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
   vpx_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
   vpx_prob comp_inter_prob[COMP_INTER_CONTEXTS];
   vpx_prob single_ref_prob[REF_CONTEXTS][SINGLE_REFS-1];
@@ -154,9 +154,9 @@ typedef struct FRAME_COUNTS {
   unsigned int wedge_interintra[BLOCK_SIZES][2];
   unsigned int wedge_interinter[BLOCK_SIZES][2];
 #endif  // CONFIG_EXT_INTER
-#if CONFIG_OBMC
-  unsigned int obmc[BLOCK_SIZES][2];
-#endif  // CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+  unsigned int motvar[BLOCK_SIZES][MOTION_VARIATIONS];
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
   unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
   unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
   unsigned int single_ref[REF_CONTEXTS][SINGLE_REFS-1][2];
@@ -242,6 +242,9 @@ extern const vpx_tree_index
 extern const vpx_tree_index
     vp10_ext_tx_tree[TREE_SIZE(TX_TYPES)];
 #endif  // CONFIG_EXT_TX
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+extern const vpx_tree_index vp10_motvar_tree[TREE_SIZE(MOTION_VARIATIONS)];
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
 void vp10_setup_past_independence(struct VP10Common *cm);
 

vp10/common/enums.h

@@ -281,6 +281,17 @@ typedef uint8_t PREDICTION_MODE;
 
 #define INTRA_MODES (TM_PRED + 1)
 
+typedef enum {
+  SIMPLE_TRANSLATION = 0,
+#if CONFIG_OBMC
+  OBMC_CAUSAL,    // 2-sided OBMC
+#endif  // CONFIG_OBMC
+#if CONFIG_WARPED_MOTION
+  WARPED_CAUSAL,  // 2-sided WARPED
+#endif  // CONFIG_WARPED_MOTION
+  MOTION_VARIATIONS
+} MOTION_VARIATION;
+
 #if CONFIG_EXT_INTER
 typedef enum {
   II_DC_PRED = 0,

vp10/common/reconinter.c

@@ -339,7 +339,6 @@ static const uint8_t *get_wedge_mask(int wedge_index,
   return wedge_params_lookup[bsize].masks[neg][wedge_index];
 }
 
-
 const uint8_t *vp10_get_soft_mask(int wedge_index,
                                   int wedge_sign,
                                   BLOCK_SIZE sb_type,

vp10/decoder/decodeframe.c

@@ -1319,7 +1319,7 @@ static void decode_block(VP10Decoder *const pbi, MACROBLOCKD *const xd,
       vp10_build_inter_predictors_sb(xd, mi_row, mi_col,
                                      VPXMAX(bsize, BLOCK_8X8));
 #if CONFIG_OBMC
-      if (mbmi->obmc) {
+      if (mbmi->motion_variation == OBMC_CAUSAL) {
 #if CONFIG_VP9_HIGHBITDEPTH
         DECLARE_ALIGNED(16, uint8_t,
                         tmp_buf1[2 * MAX_MB_PLANE * MAX_SB_SQUARE]);
@@ -3544,10 +3544,12 @@ static int read_compressed_header(VP10Decoder *pbi, const uint8_t *data,
     }
 #endif  // CONFIG_EXT_INTER
 
-#if CONFIG_OBMC
-    for (i = BLOCK_8X8; i < BLOCK_SIZES; ++i)
-      vp10_diff_update_prob(&r, &fc->obmc_prob[i]);
-#endif  // CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+    for (i = BLOCK_8X8; i < BLOCK_SIZES; ++i) {
+      for (j = 0; j < MOTION_VARIATIONS - 1; ++j)
+        vp10_diff_update_prob(&r, &fc->motvar_prob[i][j]);
+    }
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
     if (cm->interp_filter == SWITCHABLE)
       read_switchable_interp_probs(fc, &r);
@@ -3615,10 +3617,10 @@ static void debug_check_frame_counts(const VP10_COMMON *const cm) {
   assert(!memcmp(cm->counts.wedge_interinter, zero_counts.wedge_interinter,
                  sizeof(cm->counts.wedge_interinter)));
 #endif  // CONFIG_EXT_INTER
-#if CONFIG_OBMC
-  assert(!memcmp(cm->counts.obmc, zero_counts.obmc,
-                 sizeof(cm->counts.obmc)));
-#endif  // CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+  assert(!memcmp(cm->counts.motvar, zero_counts.motvar,
+                 sizeof(cm->counts.motvar)));
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
   assert(!memcmp(cm->counts.intra_inter, zero_counts.intra_inter,
                  sizeof(cm->counts.intra_inter)));
   assert(!memcmp(cm->counts.comp_inter, zero_counts.comp_inter,

vp10/decoder/decodemv.c

@@ -883,23 +883,24 @@ static void read_ref_frames(VP10_COMMON *const cm, MACROBLOCKD *const xd,
 }
 
 
-#if CONFIG_OBMC
-static int read_is_obmc_block(VP10_COMMON *const cm, MACROBLOCKD *const xd,
-                              vp10_reader *r) {
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+static MOTION_VARIATION read_motvar_block(
+    VP10_COMMON *const cm, MACROBLOCKD *const xd, vp10_reader *r) {
   BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
   FRAME_COUNTS *counts = xd->counts;
-  int is_obmc;
+  MOTION_VARIATION motvar;
 
-  if (is_obmc_allowed(&xd->mi[0]->mbmi)) {
-    is_obmc = vp10_read(r, cm->fc->obmc_prob[bsize]);
+  if (is_motvar_allowed(&xd->mi[0]->mbmi)) {
+    motvar = (MOTION_VARIATION)
+        vp10_read_tree(r, vp10_motvar_tree, cm->fc->motvar_prob[bsize]);
     if (counts)
-      ++counts->obmc[bsize][is_obmc];
-    return is_obmc;
+      ++counts->motvar[bsize][motvar];
+    return motvar;
   } else {
-    return 0;
+    return SIMPLE_TRANSLATION;
   }
 }
-#endif  // CONFIG_OBMC
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
 static INLINE INTERP_FILTER read_interp_filter(
     VP10_COMMON *const cm, MACROBLOCKD *const xd,
@@ -1599,24 +1600,25 @@ static void read_inter_block_mode_info(VP10Decoder *const pbi,
   }
 #endif  // CONFIG_EXT_INTER
 
-#if CONFIG_OBMC
-  mbmi->obmc = 0;
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+  mbmi->motion_variation = SIMPLE_TRANSLATION;
 #if CONFIG_SUPERTX
   if (!supertx_enabled)
 #endif  // CONFIG_SUPERTX
 #if CONFIG_EXT_INTER
     if (mbmi->ref_frame[1] != INTRA_FRAME)
 #endif  // CONFIG_EXT_INTER
-    mbmi->obmc = read_is_obmc_block(cm, xd, r);
-#endif  // CONFIG_OBMC
+    mbmi->motion_variation = read_motvar_block(cm, xd, r);
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
 #if CONFIG_EXT_INTER
   mbmi->use_wedge_interinter = 0;
   if (cm->reference_mode != SINGLE_REFERENCE &&
       is_inter_compound_mode(mbmi->mode) &&
-#if CONFIG_OBMC
-      !(is_obmc_allowed(mbmi) && mbmi->obmc) &&
-#endif  // CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+      !(is_motvar_allowed(mbmi) &&
+        mbmi->motion_variation != SIMPLE_TRANSLATION) &&
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
       is_interinter_wedge_used(bsize)) {
     mbmi->use_wedge_interinter =
         vp10_read(r, cm->fc->wedge_interinter_prob[bsize]);

vp10/encoder/bitstream.c

@@ -117,6 +117,9 @@ static struct vp10_token intra_filter_encodings[INTRA_FILTERS];
 #if CONFIG_EXT_INTER
 static struct vp10_token interintra_mode_encodings[INTERINTRA_MODES];
 #endif  // CONFIG_EXT_INTER
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+static struct vp10_token motvar_encodings[MOTION_VARIATIONS];
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
 void vp10_encode_token_init() {
 #if CONFIG_EXT_TX
@@ -136,6 +139,9 @@ void vp10_encode_token_init() {
 #if CONFIG_EXT_INTER
   vp10_tokens_from_tree(interintra_mode_encodings, vp10_interintra_mode_tree);
 #endif  // CONFIG_EXT_INTER
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+  vp10_tokens_from_tree(motvar_encodings, vp10_motvar_tree);
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 }
 
 static void write_intra_mode(vp10_writer *w, PREDICTION_MODE mode,
@@ -1370,22 +1376,24 @@ static void pack_inter_mode_mvs(VP10_COMP *cpi, const MODE_INFO *mi,
     }
 #endif  // CONFIG_EXT_INTER
 
-#if CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
 #if CONFIG_SUPERTX
     if (!supertx_enabled)
 #endif  // CONFIG_SUPERTX
 #if CONFIG_EXT_INTER
       if (mbmi->ref_frame[1] != INTRA_FRAME)
 #endif  // CONFIG_EXT_INTER
-      if (is_obmc_allowed(mbmi))
-        vp10_write(w, mbmi->obmc, cm->fc->obmc_prob[bsize]);
-#endif  // CONFIG_OBMC
+      if (is_motvar_allowed(mbmi))
+        vp10_write_token(w, vp10_motvar_tree, cm->fc->motvar_prob[bsize],
+                         &motvar_encodings[mbmi->motion_variation]);
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
 #if CONFIG_EXT_INTER
     if (cpi->common.reference_mode != SINGLE_REFERENCE &&
         is_inter_compound_mode(mbmi->mode) &&
 #if CONFIG_OBMC
-        !(is_obmc_allowed(mbmi) && mbmi->obmc) &&
+        !(is_motvar_allowed(mbmi) &&
+          mbmi->motion_variation != SIMPLE_TRANSLATION) &&
 #endif  // CONFIG_OBMC
         is_interinter_wedge_used(bsize)) {
       vp10_write(w, mbmi->use_wedge_interinter,
@@ -3283,11 +3291,11 @@ static uint32_t write_compressed_header(VP10_COMP *cpi, uint8_t *data) {
     }
 #endif  // CONFIG_EXT_INTER
 
-#if CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
     for (i = BLOCK_8X8; i < BLOCK_SIZES; ++i)
-      vp10_cond_prob_diff_update(header_bc, &fc->obmc_prob[i],
-                                 counts->obmc[i]);
-#endif  // CONFIG_OBMC
+      prob_diff_update(vp10_motvar_tree, fc->motvar_prob[i],
+                       counts->motvar[i], MOTION_VARIATIONS, header_bc);
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
     if (cm->interp_filter == SWITCHABLE)
       update_switchable_interp_probs(cm, header_bc, counts);

vp10/encoder/encodeframe.c

@@ -1337,10 +1337,8 @@ static void update_state_supertx(VP10_COMP *cpi, ThreadData *td,
         mbmi->inter_tx_size[idy][idx] = mbmi->tx_size;
   }
 #endif  // CONFIG_VAR_TX
-#if CONFIG_OBMC
-  // Turn OBMC off for supertx
-  mbmi->obmc = 0;
-#endif  // CONFIG_OBMC
+  // Turn motion variation off for supertx
+  mbmi->motion_variation = SIMPLE_TRANSLATION;
 
   if (!output_enabled)
     return;
@@ -1966,23 +1964,24 @@ static void update_stats(VP10_COMMON *cm, ThreadData *td
     }
 #endif  // CONFIG_EXT_INTER
 
-#if CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
 #if CONFIG_SUPERTX
         if (!supertx_enabled)
 #endif  // CONFIG_SUPERTX
 #if CONFIG_EXT_INTER
         if (mbmi->ref_frame[1] != INTRA_FRAME)
 #endif  // CONFIG_EXT_INTER
-          if (is_obmc_allowed(mbmi))
-            counts->obmc[mbmi->sb_type][mbmi->obmc]++;
-#endif  // CONFIG_OBMC
+          if (is_motvar_allowed(mbmi))
+            counts->motvar[mbmi->sb_type][mbmi->motion_variation]++;
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
 
 #if CONFIG_EXT_INTER
         if (cm->reference_mode != SINGLE_REFERENCE &&
             is_inter_compound_mode(mbmi->mode) &&
-#if CONFIG_OBMC
-            !(is_obmc_allowed(mbmi) && mbmi->obmc) &&
-#endif  // CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+            !(is_motvar_allowed(mbmi) &&
+              mbmi->motion_variation != SIMPLE_TRANSLATION) &&
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
             is_interinter_wedge_used(bsize)) {
           counts->wedge_interinter[bsize][mbmi->use_wedge_interinter]++;
         }
@@ -5034,7 +5033,7 @@ static void encode_superblock(VP10_COMP *cpi, ThreadData *td,
                                      VPXMAX(bsize, BLOCK_8X8));
 
 #if CONFIG_OBMC
-    if (mbmi->obmc) {
+    if (mbmi->motion_variation == OBMC_CAUSAL) {
 #if CONFIG_VP9_HIGHBITDEPTH
       DECLARE_ALIGNED(16, uint8_t, tmp_buf1[2 * MAX_MB_PLANE * MAX_SB_SQUARE]);
       DECLARE_ALIGNED(16, uint8_t, tmp_buf2[2 * MAX_MB_PLANE * MAX_SB_SQUARE]);

vp10/encoder/encoder.h

@@ -527,9 +527,9 @@ typedef struct VP10_COMP {
                                        [INTER_COMPOUND_MODES];
   unsigned int interintra_mode_cost[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
 #endif  // CONFIG_EXT_INTER
-#if CONFIG_OBMC
-  int obmc_cost[BLOCK_SIZES][2];
-#endif  // CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
+  int motvar_cost[BLOCK_SIZES][MOTION_VARIATIONS];
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
   int intra_uv_mode_cost[INTRA_MODES][INTRA_MODES];
   int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
   int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];

vp10/encoder/rd.c

@@ -472,12 +472,12 @@ void vp10_initialize_rd_consts(VP10_COMP *cpi) {
                          cm->fc->interintra_mode_prob[i],
                          vp10_interintra_mode_tree);
 #endif  // CONFIG_EXT_INTER
-#if CONFIG_OBMC
+#if CONFIG_OBMC || CONFIG_WARPED_MOTION
       for (i = BLOCK_8X8; i < BLOCK_SIZES; i++) {
-        cpi->obmc_cost[i][0] = vp10_cost_bit(cm->fc->obmc_prob[i], 0);
-        cpi->obmc_cost[i][1] = vp10_cost_bit(cm->fc->obmc_prob[i], 1);
+        vp10_cost_tokens((int *)cpi->motvar_cost[i],
+                         cm->fc->motvar_prob[i], vp10_motvar_tree);
       }
-#endif  // CONFIG_OBMC
+#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
     }
   }
 }