Remove experimental flag of WARPED_MOTION

This experiment has been adopted, we can simplify the code
by dropping the associated preprocessor conditionals.

Change-Id: I54fee8a18afaec5333ae852eb6bd9ac0e2550db1

av1/common/blockd.h

@@ -377,10 +377,8 @@ typedef struct MB_MODE_INFO {
   int mi_row;
   int mi_col;
 #endif
-#if CONFIG_WARPED_MOTION
   int num_proj_ref[2];
   WarpedMotionParams wm_params[2];
-#endif  // CONFIG_WARPED_MOTION
 
 #if CONFIG_CFL
   // Index of the alpha Cb and alpha Cr combination
@@ -1399,10 +1397,7 @@ static INLINE NCOBMC_MODE ncobmc_mode_allowed_bsize(BLOCK_SIZE bsize) {
 
 static INLINE MOTION_MODE
 motion_mode_allowed(int block, const WarpedMotionParams *gm_params,
-#if CONFIG_WARPED_MOTION
-                    const MACROBLOCKD *xd,
-#endif
-                    const MODE_INFO *mi) {
+                    const MACROBLOCKD *xd, const MODE_INFO *mi) {
   const MB_MODE_INFO *mbmi = &mi->mbmi;
 #if CONFIG_AMVR
   if (xd->cur_frame_force_integer_mv == 0) {
@@ -1416,7 +1411,6 @@ motion_mode_allowed(int block, const WarpedMotionParams *gm_params,
       is_inter_mode(mbmi->mode) && mbmi->ref_frame[1] != INTRA_FRAME &&
       is_motion_variation_allowed_compound(mbmi)) {
     if (!check_num_overlappable_neighbors(mbmi)) return SIMPLE_TRANSLATION;
-#if CONFIG_WARPED_MOTION
     if (!has_second_ref(mbmi) && mbmi->num_proj_ref[0] >= 1 &&
         !av1_is_scaled(&(xd->block_refs[0]->sf))) {
 #if CONFIG_AMVR
@@ -1427,7 +1421,6 @@ motion_mode_allowed(int block, const WarpedMotionParams *gm_params,
       return WARPED_CAUSAL;
     }
 
-#endif  // CONFIG_WARPED_MOTION
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
     if (ncobmc_mode_allowed_bsize(mbmi->sb_type) < NO_OVERLAP)
       return NCOBMC_ADAPT_WEIGHT;
@@ -1441,16 +1434,10 @@ motion_mode_allowed(int block, const WarpedMotionParams *gm_params,
 
 static INLINE void assert_motion_mode_valid(MOTION_MODE mode, int block,
                                             const WarpedMotionParams *gm_params,
-#if CONFIG_WARPED_MOTION
                                             const MACROBLOCKD *xd,
-#endif
                                             const MODE_INFO *mi) {
   const MOTION_MODE last_motion_mode_allowed =
-      motion_mode_allowed(block, gm_params,
-#if CONFIG_WARPED_MOTION
-                          xd,
-#endif
-                          mi);
+      motion_mode_allowed(block, gm_params, xd, mi);
 
   // Check that the input mode is not illegal
   if (last_motion_mode_allowed < mode)

av1/common/entropy.c

@@ -2383,10 +2383,8 @@ void av1_average_tile_inter_cdfs(AV1_COMMON *cm, FRAME_CONTEXT *fc,
 #if CONFIG_NEW_MULTISYMBOL
   AVERAGE_TILE_CDFS(intra_inter_cdf)
   AVERAGE_TILE_CDFS(motion_mode_cdf)
-#if CONFIG_WARPED_MOTION
   AVERAGE_TILE_CDFS(obmc_cdf)
 #endif
-#endif
 #if CONFIG_MRC_TX
   AVERAGE_TILE_CDFS(mrc_mask_inter_cdf)
 #endif  // CONFIG_MRC_TX

av1/common/entropymode.c

@@ -928,136 +928,6 @@ static const aom_cdf_prob
 #endif  // TWO_MODEE
 #endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
 // Change this section appropriately once warped motion is supported
-#if !CONFIG_WARPED_MOTION
-#if CONFIG_NCOBMC_ADAPT_WEIGHT
-const aom_tree_index av1_motion_mode_tree[TREE_SIZE(MOTION_MODES)] = {
-  -SIMPLE_TRANSLATION, 2, -OBMC_CAUSAL, -NCOBMC_ADAPT_WEIGHT,
-};
-static const aom_prob
-    default_motion_mode_prob[BLOCK_SIZES_ALL][MOTION_MODES - 1] = {
-      { 255, 255 },
-      { 255, 255 },
-      { 255, 255 },
-      { 255, 255 },
-      { 255, 255 },
-      { 255, 255 },
-      /** Only these nine block sizes allow ncobmc_adapt_weight **/
-      { 45, 207 },
-      { 42, 211 },
-      { 34, 207 },
-      { 181, 123 },
-      { 129, 141 },
-      { 15, 209 },
-      { 231, 122 },
-      { 195, 190 },
-      { 168, 190 },
-      /** ----------------------------------------------------- **/
-      { 244, 255 },
-#if CONFIG_EXT_PARTITION
-      { 252, 255 },
-      { 252, 255 },
-      { 252, 255 },
-#endif  // CONFIG_EXT_PARTITION
-      { 255, 200 },
-      { 255, 200 },
-      { 255, 200 },
-      { 255, 200 },
-#if CONFIG_EXT_PARTITION
-      { 252, 255 },
-      { 252, 200 },
-      { 252, 200 },
-#endif  // CONFIG_EXT_PARTITION
-    };
-static const aom_cdf_prob
-    default_motion_mode_cdf[BLOCK_SIZES_ALL][CDF_SIZE(MOTION_MODES)] = {
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0, 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0, 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0, 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0, 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0, 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0, 0 },
-      /** Only these seven block sizes allow ncobmc_adapt_weight **/
-      { AOM_ICDF(5702), AOM_ICDF(27555), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(5408), AOM_ICDF(27964), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(4330), AOM_ICDF(27298), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(23107), AOM_ICDF(27760), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(16490), AOM_ICDF(25461), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(1959), AOM_ICDF(27153), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(29530), AOM_ICDF(31073), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(25057), AOM_ICDF(30840), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(21588), AOM_ICDF(29940), AOM_ICDF(32768), 0 },
-      /** ----------------------------------------------------- **/
-      { AOM_ICDF(244 * 128), AOM_ICDF(32768), AOM_ICDF(32768), 0 },
-#if CONFIG_EXT_PARTITION
-      { AOM_ICDF(32256), AOM_ICDF(32768), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(32256), AOM_ICDF(32768), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(32256), AOM_ICDF(32768), AOM_ICDF(32768), 0 },
-#endif
-      { AOM_ICDF(32640), AOM_ICDF(32740), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(32640), AOM_ICDF(32740), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(32640), AOM_ICDF(32740), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(32640), AOM_ICDF(32740), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(32640), AOM_ICDF(32740), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(32640), AOM_ICDF(32740), AOM_ICDF(32768), 0 }
-#if CONFIG_EXT_PARTITION
-      { AOM_ICDF(32640), AOM_ICDF(32740), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(32640), AOM_ICDF(32740), AOM_ICDF(32768), 0 },
-#endif
-    };
-#else  // CONFIG_NCOBMC_ADAPT_WEIGHT
-const aom_tree_index av1_motion_mode_tree[TREE_SIZE(MOTION_MODES)] = {
-  -SIMPLE_TRANSLATION, -OBMC_CAUSAL
-};
-
-static const aom_prob
-    default_motion_mode_prob[BLOCK_SIZES_ALL][MOTION_MODES - 1] = {
-      { 255 }, { 255 }, { 255 }, { 255 }, { 255 }, { 255 }, { 151 }, { 153 },
-      { 144 }, { 178 }, { 165 }, { 160 }, { 207 }, { 195 }, { 168 }, { 244 },
-#if CONFIG_EXT_PARTITION
-      { 252 }, { 252 }, { 252 },
-#endif  // CONFIG_EXT_PARTITION
-      { 208 }, { 208 }, { 208 }, { 208 }, { 208 }, { 208 },
-#if CONFIG_EXT_PARTITION
-      { 208 }, { 208 }
-#endif  // CONFIG_EXT_PARTITION
-    };
-
-static const aom_cdf_prob
-    default_motion_mode_cdf[BLOCK_SIZES_ALL][CDF_SIZE(MOTION_MODES)] = {
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(151 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(153 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(144 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(178 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(165 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(160 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(207 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(195 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(168 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(244 * 128), AOM_ICDF(32768), 0 },
-#if CONFIG_EXT_PARTITION
-      { AOM_ICDF(252 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(252 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(252 * 128), AOM_ICDF(32768), 0 },
-#endif  // CONFIG_EXT_PARTITION
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-#if CONFIG_EXT_PARTITION
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-      { AOM_ICDF(255 * 128), AOM_ICDF(32768), 0 },
-#endif  // CONFIG_EXT_PARTITION
-    };
-#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
-#elif CONFIG_WARPED_MOTION
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
 const aom_tree_index av1_motion_mode_tree[TREE_SIZE(MOTION_MODES)] = {
   -SIMPLE_TRANSLATION, 2, -OBMC_CAUSAL, 4, -NCOBMC_ADAPT_WEIGHT, -WARPED_CAUSAL
@@ -1257,7 +1127,6 @@ static const aom_cdf_prob default_obmc_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)] = {
 #endif  // CONFIG_EXT_PARTITION
 };
 #endif  // CONFIG_NEW_MULTISYMBOL
-#endif
 
 static const aom_prob default_delta_q_probs[DELTA_Q_PROBS] = { 220, 220, 220 };
 static const aom_cdf_prob default_delta_q_cdf[CDF_SIZE(DELTA_Q_PROBS + 1)] = {
@@ -6111,7 +5980,6 @@ static void init_mode_probs(FRAME_CONTEXT *fc) {
   av1_copy(fc->ncobmc_mode_prob, default_ncobmc_mode_prob);
   av1_copy(fc->ncobmc_mode_cdf, default_ncobmc_mode_cdf);
 #endif
-#if CONFIG_WARPED_MOTION
   av1_copy(fc->obmc_prob, default_obmc_prob);
 #if CONFIG_NEW_MULTISYMBOL || CONFIG_NCOBMC_ADAPT_WEIGHT
   av1_copy(fc->obmc_cdf, default_obmc_cdf);
@@ -6120,7 +5988,6 @@ static void init_mode_probs(FRAME_CONTEXT *fc) {
   av1_copy(fc->ncobmc_prob, default_ncobmc_prob);
   av1_copy(fc->ncobmc_cdf, default_ncobmc_cdf);
 #endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
-#endif  // CONFIG_WARPED_MOTION
   av1_copy(fc->inter_compound_mode_probs, default_inter_compound_mode_probs);
   av1_copy(fc->inter_compound_mode_cdf, default_inter_compound_mode_cdf);
 #if CONFIG_COMPOUND_SINGLEREF
@@ -6266,17 +6133,13 @@ void av1_adapt_inter_frame_probs(AV1_COMMON *cm) {
   for (i = 0; i < ADAPT_OVERLAP_BLOCKS; ++i)
     aom_tree_merge_probs(av1_ncobmc_mode_tree, pre_fc->ncobmc_mode_prob[i],
                          counts->ncobmc_mode[i], fc->ncobmc_mode_prob[i]);
-#if CONFIG_WARPED_MOTION
   for (i = BLOCK_8X8; i < BLOCK_SIZES_ALL; ++i)
     aom_tree_merge_probs(av1_ncobmc_tree, pre_fc->ncobmc_prob[i],
                          counts->ncobmc[i], fc->ncobmc_prob[i]);
-#endif
 #endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
-#if CONFIG_WARPED_MOTION
   for (i = BLOCK_8X8; i < BLOCK_SIZES_ALL; ++i)
     fc->obmc_prob[i] =
         av1_mode_mv_merge_probs(pre_fc->obmc_prob[i], counts->obmc[i]);
-#endif  // CONFIG_WARPED_MOTION
 
   for (i = 0; i < INTER_MODE_CONTEXTS; i++)
     aom_tree_merge_probs(

av1/common/entropymode.h

@@ -225,7 +225,6 @@ typedef struct frame_contexts {
   aom_cdf_prob ncobmc_mode_cdf[ADAPT_OVERLAP_BLOCKS]
                               [CDF_SIZE(MAX_NCOBMC_MODES)];
 #endif
-#if CONFIG_WARPED_MOTION
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
   aom_prob ncobmc_prob[BLOCK_SIZES_ALL][OBMC_FAMILY_MODES - 1];
   aom_cdf_prob ncobmc_cdf[BLOCK_SIZES_ALL][CDF_SIZE(OBMC_FAMILY_MODES)];
@@ -234,7 +233,6 @@ typedef struct frame_contexts {
 #if CONFIG_NEW_MULTISYMBOL || CONFIG_NCOBMC_ADAPT_WEIGHT
   aom_cdf_prob obmc_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)];
 #endif  // CONFIG_NEW_MULTISYMBOL
-#endif  // CONFIG_WARPED_MOTION
   aom_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
   aom_prob comp_inter_prob[COMP_INTER_CONTEXTS];
   aom_cdf_prob palette_y_size_cdf[PALETTE_BLOCK_SIZES][CDF_SIZE(PALETTE_SIZES)];
@@ -457,12 +455,10 @@ typedef struct FRAME_COUNTS {
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
   unsigned int ncobmc_mode[ADAPT_OVERLAP_BLOCKS][MAX_NCOBMC_MODES];
 #endif
-#if CONFIG_WARPED_MOTION
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
   unsigned int ncobmc[BLOCK_SIZES_ALL][OBMC_FAMILY_MODES];
 #endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
   unsigned int obmc[BLOCK_SIZES_ALL][2];
-#endif  // CONFIG_WARPED_MOTION
   unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
   unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
 #if CONFIG_EXT_COMP_REFS
@@ -641,9 +637,7 @@ extern const aom_tree_index av1_ext_tx_tree[TREE_SIZE(TX_TYPES)];
 extern const aom_tree_index av1_motion_mode_tree[TREE_SIZE(MOTION_MODES)];
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
 extern const aom_tree_index av1_ncobmc_mode_tree[TREE_SIZE(MAX_NCOBMC_MODES)];
-#if CONFIG_WARPED_MOTION
 extern const aom_tree_index av1_ncobmc_tree[TREE_SIZE(OBMC_FAMILY_MODES)];
-#endif  // CONFIG_WARPED_MOTION
 #endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
 #if CONFIG_LOOP_RESTORATION
 #define RESTORE_NONE_SGRPROJ_PROB 64

av1/common/enums.h

@@ -576,12 +576,10 @@ typedef enum ATTRIBUTE_PACKED {
   OBMC_CAUSAL,  // 2-sided OBMC
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
   NCOBMC_ADAPT_WEIGHT,
-#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
-#if CONFIG_WARPED_MOTION
+#endif            // CONFIG_NCOBMC_ADAPT_WEIGHT
   WARPED_CAUSAL,  // 2-sided WARPED
-#endif            // CONFIG_WARPED_MOTION
   MOTION_MODES
-#if CONFIG_NCOBMC_ADAPT_WEIGHT && CONFIG_WARPED_MOTION
+#if CONFIG_NCOBMC_ADAPT_WEIGHT
   ,
   OBMC_FAMILY_MODES = NCOBMC_ADAPT_WEIGHT + 1
 #endif

av1/common/mv.h

@@ -91,9 +91,7 @@ typedef enum {
 
 typedef struct {
   int global_warp_allowed;
-#if CONFIG_WARPED_MOTION
   int local_warp_allowed;
-#endif  // CONFIG_WARPED_MOTION
 } WarpTypesAllowed;
 
 // number of parameters used by each transformation in TransformationTypes

av1/common/mvref_common.c

@@ -10,9 +10,7 @@
  */
 
 #include "av1/common/mvref_common.h"
-#if CONFIG_WARPED_MOTION
 #include "av1/common/warped_motion.h"
-#endif  // CONFIG_WARPED_MOTION
 
 #define USE_CUR_GM_REFMV 1
 
@@ -1799,7 +1797,6 @@ void av1_setup_motion_field(AV1_COMMON *cm) {
 }
 #endif  // CONFIG_MFMV
 
-#if CONFIG_WARPED_MOTION
 #if CONFIG_EXT_WARPED_MOTION
 static INLINE void record_samples(MB_MODE_INFO *mbmi, int *pts, int *pts_inref,
                                   int *pts_mv, int global_offset_r,
@@ -2129,4 +2126,3 @@ int findSamples(const AV1_COMMON *cm, MACROBLOCKD *xd, int mi_row, int mi_col,
   return np;
 }
 #endif  // CONFIG_EXT_WARPED_MOTION
-#endif  // CONFIG_WARPED_MOTION

av1/common/mvref_common.h

@@ -417,7 +417,6 @@ void av1_update_mv_context(const AV1_COMMON *cm, const MACROBLOCKD *xd,
                            int_mv *mv_ref_list, int block, int mi_row,
                            int mi_col, int16_t *mode_context);
 
-#if CONFIG_WARPED_MOTION
 #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,
@@ -426,7 +425,6 @@ int findSamples(const AV1_COMMON *cm, MACROBLOCKD *xd, int mi_row, int mi_col,
 int findSamples(const AV1_COMMON *cm, MACROBLOCKD *xd, int mi_row, int mi_col,
                 int *pts, int *pts_inref);
 #endif  // CONFIG_EXT_WARPED_MOTION
-#endif  // CONFIG_WARPED_MOTION
 
 #if CONFIG_INTRABC
 static INLINE void av1_find_ref_dv(int_mv *ref_dv, int mi_row, int mi_col) {

av1/common/reconinter.c

@@ -38,29 +38,13 @@ static INLINE int allow_warp(const MODE_INFO *const mi,
   const MB_MODE_INFO *const mbmi = &mi->mbmi;
   *final_warp_params = default_warp_params;
 
-#if CONFIG_WARPED_MOTION
   if (mbmi->wm_params[0].invalid) return 0;
-#endif
 
-// Motion var and global motion configured
-#if !CONFIG_WARPED_MOTION
-  // We warp if either case is true:
-  //   1.) We are predicting a block which uses global motion
-  //   2.) We are predicting a neighboring block of a block using OBMC,
-  //       the neighboring block uses global motion, and we have enabled
-  //       WARP_GM_NEIGHBORS_WITH_OBMC
-  (void)mbmi;
-  if (warp_types->global_warp_allowed &&
-      (WARP_GM_NEIGHBORS_WITH_OBMC || !build_for_obmc)) {
-    memcpy(final_warp_params, gm_params, sizeof(*final_warp_params));
-    return 1;
-  }
-#endif  // !CONFIG_WARPED_MOTION
+  // Motion var and global motion configured
 
-// Motion var and warped motion configured
+  // Motion var and warped motion configured
 
-// Motion var, warped motion and global motion all configured
-#if CONFIG_WARPED_MOTION
+  // Motion var, warped motion and global motion all configured
   if (warp_types->local_warp_allowed) {
     if ((build_for_obmc && WARP_WM_NEIGHBORS_WITH_OBMC) || (!build_for_obmc)) {
       memcpy(final_warp_params, &mbmi->wm_params[0],
@@ -72,7 +56,6 @@ static INLINE int allow_warp(const MODE_INFO *const mi,
     memcpy(final_warp_params, gm_params, sizeof(*final_warp_params));
     return 1;
   }
-#endif  // CONFIG_WARPED_MOTION
 
   return 0;
 }
@@ -87,11 +70,7 @@ static INLINE void av1_make_inter_predictor(
   (void)xd;
 
   // Make sure the selected motion mode is valid for this configuration
-  assert_motion_mode_valid(mi->mbmi.motion_mode, 0, xd->global_motion,
-#if CONFIG_WARPED_MOTION
-                           xd,
-#endif
-                           mi);
+  assert_motion_mode_valid(mi->mbmi.motion_mode, 0, xd->global_motion, xd, mi);
 
   WarpedMotionParams final_warp_params;
   const int do_warp =
@@ -1133,10 +1112,8 @@ static INLINE void build_inter_predictors(const AV1_COMMON *cm, MACROBLOCKD *xd,
           const int is_scaled = av1_is_scaled(sf);
           WarpTypesAllowed warp_types;
           warp_types.global_warp_allowed = is_global[ref];
-#if CONFIG_WARPED_MOTION
           warp_types.local_warp_allowed =
               this_mbmi->motion_mode == WARPED_CAUSAL;
-#endif  // CONFIG_WARPED_MOTION
 
           if (is_scaled) {
             int ssx = pd->subsampling_x;
@@ -1334,9 +1311,7 @@ static INLINE void build_inter_predictors(const AV1_COMMON *cm, MACROBLOCKD *xd,
 #endif  // CONFIG_INTRABC
       WarpTypesAllowed warp_types;
       warp_types.global_warp_allowed = is_global[ref];
-#if CONFIG_WARPED_MOTION
       warp_types.local_warp_allowed = mi->mbmi.motion_mode == WARPED_CAUSAL;
-#endif  // CONFIG_WARPED_MOTION
       conv_params.ref = ref;
       conv_params.do_average = ref;
       if (is_masked_compound_type(mi->mbmi.interinter_compound_type)) {
@@ -2670,9 +2645,7 @@ static void build_inter_predictors_single_buf(MACROBLOCKD *xd, int plane,
   WarpedMotionParams *const wm = &xd->global_motion[mi->mbmi.ref_frame[ref]];
 #endif  // CONFIG_COMPOUND_SINGLEREF
   warp_types.global_warp_allowed = is_global_mv_block(mi, block, wm->wmtype);
-#if CONFIG_WARPED_MOTION
   warp_types.local_warp_allowed = mi->mbmi.motion_mode == WARPED_CAUSAL;
-#endif  // CONFIG_WARPED_MOTION
 
   if (is_scaled) {
     int ssx = pd->subsampling_x;

av1/common/reconinter.h

@@ -18,9 +18,7 @@
 #include "av1/common/warped_motion.h"
 #include "aom/aom_integer.h"
 
-#if CONFIG_WARPED_MOTION
 #define WARP_WM_NEIGHBORS_WITH_OBMC 0
-#endif  // CONFIG_WARPED_MOTION
 
 #define WARP_GM_NEIGHBORS_WITH_OBMC 0
 
@@ -449,10 +447,8 @@ static INLINE void set_default_interp_filters(
 
 static INLINE int av1_is_interp_needed(const MACROBLOCKD *const xd) {
   (void)xd;
-#if CONFIG_WARPED_MOTION
   const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
   if (mbmi->motion_mode == WARPED_CAUSAL) return 0;
-#endif  // CONFIG_WARPED_MOTION
   if (is_nontrans_global_motion(xd)) return 0;
   return 1;
 }

av1/common/warped_motion.c

@@ -322,7 +322,6 @@ static const uint16_t div_lut[DIV_LUT_NUM + 1] = {
   8240,  8224,  8208,  8192,
 };
 
-#if CONFIG_WARPED_MOTION
 // Decomposes a divisor D such that 1/D = y/2^shift, where y is returned
 // at precision of DIV_LUT_PREC_BITS along with the shift.
 static int16_t resolve_divisor_64(uint64_t D, int16_t *shift) {
@@ -341,7 +340,6 @@ static int16_t resolve_divisor_64(uint64_t D, int16_t *shift) {
   // Use f as lookup into the precomputed table of multipliers
   return div_lut[f];
 }
-#endif  // CONFIG_WARPED_MOTION
 
 static int16_t resolve_divisor_32(uint32_t D, int16_t *shift) {
   int32_t e, f;
@@ -1002,7 +1000,6 @@ void av1_warp_plane(WarpedMotionParams *wm,
                y_scale, conv_params);
 }
 
-#if CONFIG_WARPED_MOTION
 #define LEAST_SQUARES_ORDER 2
 
 #define LS_MV_MAX 256  // max mv in 1/8-pel
@@ -1250,4 +1247,3 @@ int find_projection(int np, int *pts1, int *pts2, BLOCK_SIZE bsize, int mvy,
 
   return 0;
 }
-#endif  // CONFIG_WARPED_MOTION

av1/common/warped_motion.h

@@ -25,7 +25,6 @@
 #include "av1/common/convolve.h"
 
 #define MAX_PARAMDIM 9
-#if CONFIG_WARPED_MOTION
 #define LEAST_SQUARES_SAMPLES_MAX_BITS 3
 #define LEAST_SQUARES_SAMPLES_MAX (1 << LEAST_SQUARES_SAMPLES_MAX_BITS)
 
@@ -42,7 +41,6 @@
 #endif  // CONFIG_EXT_WARPED_MOTION
 
 #define DEFAULT_WMTYPE AFFINE
-#endif  // CONFIG_WARPED_MOTION
 
 extern const int16_t warped_filter[WARPEDPIXEL_PREC_SHIFTS * 3 + 1][8];
 

av1/decoder/decodemv.c

@@ -22,9 +22,7 @@
 #include "av1/common/reconintra.h"
 #endif  // CONFIG_EXT_INTRA
 #include "av1/common/seg_common.h"
-#if CONFIG_WARPED_MOTION
 #include "av1/common/warped_motion.h"
-#endif  // CONFIG_WARPED_MOTION
 
 #include "av1/decoder/decodeframe.h"
 #include "av1/decoder/decodemv.h"
@@ -283,22 +281,16 @@ static void read_drl_idx(FRAME_CONTEXT *ec_ctx, MACROBLOCKD *xd,
 static MOTION_MODE read_motion_mode(AV1_COMMON *cm, MACROBLOCKD *xd,
                                     MODE_INFO *mi, aom_reader *r) {
   MB_MODE_INFO *mbmi = &mi->mbmi;
-#if !CONFIG_WARPED_MOTION || CONFIG_NEW_MULTISYMBOL || \
-    CONFIG_NCOBMC_ADAPT_WEIGHT
+#if CONFIG_NEW_MULTISYMBOL || CONFIG_NCOBMC_ADAPT_WEIGHT
   (void)cm;
 #endif
 
   const MOTION_MODE last_motion_mode_allowed =
-      motion_mode_allowed(0, xd->global_motion,
-#if CONFIG_WARPED_MOTION
-                          xd,
-#endif
-                          mi);
+      motion_mode_allowed(0, xd->global_motion, xd, mi);
   int motion_mode;
   FRAME_COUNTS *counts = xd->counts;
 
   if (last_motion_mode_allowed == SIMPLE_TRANSLATION) return SIMPLE_TRANSLATION;
-#if CONFIG_WARPED_MOTION
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
   if (last_motion_mode_allowed == NCOBMC_ADAPT_WEIGHT) {
     motion_mode = aom_read_symbol(r, xd->tile_ctx->ncobmc_cdf[mbmi->sb_type],
@@ -323,15 +315,12 @@ static MOTION_MODE read_motion_mode(AV1_COMMON *cm, MACROBLOCKD *xd,
     return (MOTION_MODE)(SIMPLE_TRANSLATION + motion_mode);
   } else {
 #endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
-#endif  // CONFIG_WARPED_MOTION
     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];
     return (MOTION_MODE)(SIMPLE_TRANSLATION + motion_mode);
-#if CONFIG_WARPED_MOTION
   }
-#endif  // CONFIG_WARPED_MOTION
 }
 
 #if CONFIG_NCOBMC_ADAPT_WEIGHT
@@ -2203,12 +2192,10 @@ static void read_inter_block_mode_info(AV1Decoder *const pbi,
   int16_t inter_mode_ctx[MODE_CTX_REF_FRAMES];
   int16_t compound_inter_mode_ctx[MODE_CTX_REF_FRAMES];
   int mode_ctx = 0;
-#if CONFIG_WARPED_MOTION
   int pts[SAMPLES_ARRAY_SIZE], pts_inref[SAMPLES_ARRAY_SIZE];
 #if CONFIG_EXT_WARPED_MOTION
   int pts_mv[SAMPLES_ARRAY_SIZE];
 #endif  // CONFIG_EXT_WARPED_MOTION
-#endif  // CONFIG_WARPED_MOTION
   FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
 
   assert(NELEMENTS(mode_2_counter) == MB_MODE_COUNT);
@@ -2560,17 +2547,14 @@ static void read_inter_block_mode_info(AV1Decoder *const pbi,
   }
 #endif  // CONFIG_INTERINTRA
 
-#if CONFIG_WARPED_MOTION
   for (ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) {
     const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref];
     RefBuffer *ref_buf = &cm->frame_refs[frame - LAST_FRAME];
 
     xd->block_refs[ref] = ref_buf;
   }
-#endif
 
   mbmi->motion_mode = SIMPLE_TRANSLATION;
-#if CONFIG_WARPED_MOTION
   if (mbmi->sb_type >= BLOCK_8X8 && !has_second_ref(mbmi))
 #if CONFIG_EXT_WARPED_MOTION
     mbmi->num_proj_ref[0] =
@@ -2578,7 +2562,6 @@ static void read_inter_block_mode_info(AV1Decoder *const pbi,
 #else
     mbmi->num_proj_ref[0] = findSamples(cm, xd, mi_row, mi_col, pts, pts_inref);
 #endif  // CONFIG_EXT_WARPED_MOTION
-#endif  // CONFIG_WARPED_MOTION
   av1_count_overlappable_neighbors(cm, xd, mi_row, mi_col);
 
   if (mbmi->ref_frame[1] != INTRA_FRAME)
@@ -2633,7 +2616,6 @@ static void read_inter_block_mode_info(AV1Decoder *const pbi,
 
   read_mb_interp_filter(cm, xd, mbmi, r);
 
-#if CONFIG_WARPED_MOTION
   if (mbmi->motion_mode == WARPED_CAUSAL) {
     mbmi->wm_params[0].wmtype = DEFAULT_WMTYPE;
 
@@ -2652,7 +2634,6 @@ static void read_inter_block_mode_info(AV1Decoder *const pbi,
       mbmi->wm_params[0].invalid = 1;
     }
   }
-#endif  // CONFIG_WARPED_MOTION
 
 #if DEC_MISMATCH_DEBUG
   dec_dump_logs(cm, mi, mi_row, mi_col, inter_mode_ctx, mode_ctx);

av1/encoder/bitstream.c

@@ -405,13 +405,8 @@ static void write_motion_mode(const AV1_COMMON *cm, MACROBLOCKD *xd,
   const MB_MODE_INFO *mbmi = &mi->mbmi;
 
   MOTION_MODE last_motion_mode_allowed =
-      motion_mode_allowed(0, cm->global_motion,
-#if CONFIG_WARPED_MOTION
-                          xd,
-#endif
-                          mi);
+      motion_mode_allowed(0, cm->global_motion, xd, mi);