Update aom to v1.0.0

Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.

1 files changed, 477 insertions, 1061 deletions

diff --git a/third_party/aom/av1/common/blockd.h b/third_party/aom/av1/common/blockd.h
index 01a449a1c..3e8d1d6c6 100644
--- a/third_party/aom/av1/common/blockd.h
+++ b/third_party/aom/av1/common/blockd.h
@@ -12,7 +12,7 @@
 #ifndef AV1_COMMON_BLOCKD_H_
 #define AV1_COMMON_BLOCKD_H_
 
-#include "./aom_config.h"
+#include "config/aom_config.h"
 
 #include "aom_dsp/aom_dsp_common.h"
 #include "aom_ports/mem.h"
@@ -26,104 +26,40 @@
 #include "av1/common/scale.h"
 #include "av1/common/seg_common.h"
 #include "av1/common/tile_common.h"
-#if CONFIG_PVQ
-#include "av1/common/pvq.h"
-#include "av1/common/pvq_state.h"
-#include "av1/decoder/decint.h"
-#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#if (CONFIG_CHROMA_SUB8X8 || CONFIG_CHROMA_2X2)
-#define SUB8X8_COMP_REF 0
-#else
-#define SUB8X8_COMP_REF 1
-#endif
+#define USE_B_QUANT_NO_TRELLIS 1
 
 #define MAX_MB_PLANE 3
 
-#if CONFIG_COMPOUND_SEGMENT
-// Set COMPOUND_SEGMENT_TYPE to one of the three
-// 0: Uniform
-// 1: Difference weighted
-#define COMPOUND_SEGMENT_TYPE 1
-#define MAX_SEG_MASK_BITS 1
+#define MAX_DIFFWTD_MASK_BITS 1
 
-// SEG_MASK_TYPES should not surpass 1 << MAX_SEG_MASK_BITS
+// DIFFWTD_MASK_TYPES should not surpass 1 << MAX_DIFFWTD_MASK_BITS
 typedef enum {
-#if COMPOUND_SEGMENT_TYPE == 0
-  UNIFORM_45 = 0,
-  UNIFORM_45_INV,
-#elif COMPOUND_SEGMENT_TYPE == 1
   DIFFWTD_38 = 0,
   DIFFWTD_38_INV,
-#endif  // COMPOUND_SEGMENT_TYPE
-  SEG_MASK_TYPES,
-} SEG_MASK_TYPE;
-
-#endif  // CONFIG_COMPOUND_SEGMENT
+  DIFFWTD_MASK_TYPES,
+} DIFFWTD_MASK_TYPE;
 
 typedef enum {
   KEY_FRAME = 0,
   INTER_FRAME = 1,
-#if CONFIG_OBU
   INTRA_ONLY_FRAME = 2,  // replaces intra-only
   S_FRAME = 3,
-#endif
   FRAME_TYPES,
 } FRAME_TYPE;
 
 static INLINE int is_comp_ref_allowed(BLOCK_SIZE bsize) {
-  (void)bsize;
-#if SUB8X8_COMP_REF
-  return 1;
-#else
   return AOMMIN(block_size_wide[bsize], block_size_high[bsize]) >= 8;
-#endif  // SUB8X8_COMP_REF
 }
 
 static INLINE int is_inter_mode(PREDICTION_MODE mode) {
   return mode >= NEARESTMV && mode <= NEW_NEWMV;
 }
 
-#if CONFIG_PVQ
-typedef struct PVQ_INFO {
-  int theta[PVQ_MAX_PARTITIONS];
-  int qg[PVQ_MAX_PARTITIONS];
-  int k[PVQ_MAX_PARTITIONS];
-  od_coeff y[OD_TXSIZE_MAX * OD_TXSIZE_MAX];
-  int nb_bands;
-  int off[PVQ_MAX_PARTITIONS];
-  int size[PVQ_MAX_PARTITIONS];
-  int skip_rest;
-  int skip_dir;
-  int bs;  // log of the block size minus two,
-           // i.e. equivalent to aom's TX_SIZE
-  // Block skip info, indicating whether DC/AC, is coded.
-  PVQ_SKIP_TYPE ac_dc_coded;  // bit0: DC coded, bit1 : AC coded (1 means coded)
-  tran_low_t dq_dc_residue;
-} PVQ_INFO;
-
-typedef struct PVQ_QUEUE {
-  PVQ_INFO *buf;  // buffer for pvq info, stored in encoding order
-  int curr_pos;   // curr position to write PVQ_INFO
-  int buf_len;    // allocated buffer length
-  int last_pos;   // last written position of PVQ_INFO in a tile
-} PVQ_QUEUE;
-#endif
-
-#if CONFIG_NCOBMC_ADAPT_WEIGHT
-typedef struct superblock_mi_boundaries {
-  int mi_row_begin;
-  int mi_col_begin;
-  int mi_row_end;
-  int mi_col_end;
-} SB_MI_BD;
-
-typedef struct { int16_t KERNEL[4][MAX_SB_SIZE][MAX_SB_SIZE]; } NCOBMC_KERNELS;
-#endif
-
 typedef struct {
   uint8_t *plane[MAX_MB_PLANE];
   int stride[MAX_MB_PLANE];
@@ -135,14 +71,6 @@ static INLINE int is_inter_singleref_mode(PREDICTION_MODE mode) {
 static INLINE int is_inter_compound_mode(PREDICTION_MODE mode) {
   return mode >= NEAREST_NEARESTMV && mode <= NEW_NEWMV;
 }
-#if CONFIG_COMPOUND_SINGLEREF
-static INLINE int is_inter_singleref_comp_mode(PREDICTION_MODE mode) {
-  return mode >= SR_NEAREST_NEARMV && mode <= SR_NEW_NEWMV;
-}
-static INLINE int is_inter_anyref_comp_mode(PREDICTION_MODE mode) {
-  return is_inter_compound_mode(mode) || is_inter_singleref_comp_mode(mode);
-}
-#endif  // CONFIG_COMPOUND_SINGLEREF
 
 static INLINE PREDICTION_MODE compound_ref0_mode(PREDICTION_MODE mode) {
   static PREDICTION_MODE lut[] = {
@@ -151,42 +79,29 @@ static INLINE PREDICTION_MODE compound_ref0_mode(PREDICTION_MODE mode) {
     MB_MODE_COUNT,  // H_PRED
     MB_MODE_COUNT,  // D45_PRED
     MB_MODE_COUNT,  // D135_PRED
-    MB_MODE_COUNT,  // D117_PRED
-    MB_MODE_COUNT,  // D153_PRED
-    MB_MODE_COUNT,  // D207_PRED
-    MB_MODE_COUNT,  // D63_PRED
+    MB_MODE_COUNT,  // D113_PRED
+    MB_MODE_COUNT,  // D157_PRED
+    MB_MODE_COUNT,  // D203_PRED
+    MB_MODE_COUNT,  // D67_PRED
     MB_MODE_COUNT,  // SMOOTH_PRED
-#if CONFIG_SMOOTH_HV
     MB_MODE_COUNT,  // SMOOTH_V_PRED
     MB_MODE_COUNT,  // SMOOTH_H_PRED
-#endif              // CONFIG_SMOOTH_HV
-    MB_MODE_COUNT,  // TM_PRED
+    MB_MODE_COUNT,  // PAETH_PRED
     MB_MODE_COUNT,  // NEARESTMV
     MB_MODE_COUNT,  // NEARMV
-    MB_MODE_COUNT,  // ZEROMV
+    MB_MODE_COUNT,  // GLOBALMV
     MB_MODE_COUNT,  // NEWMV
-#if CONFIG_COMPOUND_SINGLEREF
-    NEARESTMV,  // SR_NEAREST_NEARMV
-    // NEARESTMV,  // SR_NEAREST_NEWMV
-    NEARMV,     // SR_NEAR_NEWMV
-    ZEROMV,     // SR_ZERO_NEWMV
-    NEWMV,      // SR_NEW_NEWMV
-#endif          // CONFIG_COMPOUND_SINGLEREF
-    NEARESTMV,  // NEAREST_NEARESTMV
-    NEARMV,     // NEAR_NEARMV
-    NEARESTMV,  // NEAREST_NEWMV
-    NEWMV,      // NEW_NEARESTMV
-    NEARMV,     // NEAR_NEWMV
-    NEWMV,      // NEW_NEARMV
-    ZEROMV,     // ZERO_ZEROMV
-    NEWMV,      // NEW_NEWMV
+    NEARESTMV,      // NEAREST_NEARESTMV
+    NEARMV,         // NEAR_NEARMV
+    NEARESTMV,      // NEAREST_NEWMV
+    NEWMV,          // NEW_NEARESTMV
+    NEARMV,         // NEAR_NEWMV
+    NEWMV,          // NEW_NEARMV
+    GLOBALMV,       // GLOBAL_GLOBALMV
+    NEWMV,          // NEW_NEWMV
   };
   assert(NELEMENTS(lut) == MB_MODE_COUNT);
-#if CONFIG_COMPOUND_SINGLEREF
-  assert(is_inter_anyref_comp_mode(mode));
-#else   // !CONFIG_COMPOUND_SINGLEREF
   assert(is_inter_compound_mode(mode));
-#endif  // CONFIG_COMPOUND_SINGLEREF
   return lut[mode];
 }
 
@@ -197,94 +112,54 @@ static INLINE PREDICTION_MODE compound_ref1_mode(PREDICTION_MODE mode) {
     MB_MODE_COUNT,  // H_PRED
     MB_MODE_COUNT,  // D45_PRED
     MB_MODE_COUNT,  // D135_PRED
-    MB_MODE_COUNT,  // D117_PRED
-    MB_MODE_COUNT,  // D153_PRED
-    MB_MODE_COUNT,  // D207_PRED
-    MB_MODE_COUNT,  // D63_PRED
+    MB_MODE_COUNT,  // D113_PRED
+    MB_MODE_COUNT,  // D157_PRED
+    MB_MODE_COUNT,  // D203_PRED
+    MB_MODE_COUNT,  // D67_PRED
     MB_MODE_COUNT,  // SMOOTH_PRED
-#if CONFIG_SMOOTH_HV
     MB_MODE_COUNT,  // SMOOTH_V_PRED
     MB_MODE_COUNT,  // SMOOTH_H_PRED
-#endif              // CONFIG_SMOOTH_HV
-    MB_MODE_COUNT,  // TM_PRED
+    MB_MODE_COUNT,  // PAETH_PRED
     MB_MODE_COUNT,  // NEARESTMV
     MB_MODE_COUNT,  // NEARMV
-    MB_MODE_COUNT,  // ZEROMV
+    MB_MODE_COUNT,  // GLOBALMV
     MB_MODE_COUNT,  // NEWMV
-#if CONFIG_COMPOUND_SINGLEREF
-    NEARMV,  // SR_NEAREST_NEARMV
-    // NEWMV,      // SR_NEAREST_NEWMV
-    NEWMV,      // SR_NEAR_NEWMV
-    NEWMV,      // SR_ZERO_NEWMV
-    NEWMV,      // SR_NEW_NEWMV
-#endif          // CONFIG_COMPOUND_SINGLEREF
-    NEARESTMV,  // NEAREST_NEARESTMV
-    NEARMV,     // NEAR_NEARMV
-    NEWMV,      // NEAREST_NEWMV
-    NEARESTMV,  // NEW_NEARESTMV
-    NEWMV,      // NEAR_NEWMV
-    NEARMV,     // NEW_NEARMV
-    ZEROMV,     // ZERO_ZEROMV
-    NEWMV,      // NEW_NEWMV
+    NEARESTMV,      // NEAREST_NEARESTMV
+    NEARMV,         // NEAR_NEARMV
+    NEWMV,          // NEAREST_NEWMV
+    NEARESTMV,      // NEW_NEARESTMV
+    NEWMV,          // NEAR_NEWMV
+    NEARMV,         // NEW_NEARMV
+    GLOBALMV,       // GLOBAL_GLOBALMV
+    NEWMV,          // NEW_NEWMV
   };
   assert(NELEMENTS(lut) == MB_MODE_COUNT);
-#if CONFIG_COMPOUND_SINGLEREF
-  assert(is_inter_anyref_comp_mode(mode));
-#else   // !CONFIG_COMPOUND_SINGLEREF
   assert(is_inter_compound_mode(mode));
-#endif  // CONFIG_COMPOUND_SINGLEREF
   return lut[mode];
 }
 
 static INLINE int have_nearmv_in_inter_mode(PREDICTION_MODE mode) {
   return (mode == NEARMV || mode == NEAR_NEARMV || mode == NEAR_NEWMV ||
-#if CONFIG_COMPOUND_SINGLEREF
-          mode == SR_NEAREST_NEARMV || mode == SR_NEAR_NEWMV ||
-#endif  // CONFIG_COMPOUND_SINGLEREF
           mode == NEW_NEARMV);
 }
 
 static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
   return (mode == NEWMV || mode == NEW_NEWMV || mode == NEAREST_NEWMV ||
-#if CONFIG_COMPOUND_SINGLEREF
-          /* mode == SR_NEAREST_NEWMV || */ mode == SR_NEAR_NEWMV ||
-          mode == SR_ZERO_NEWMV || mode == SR_NEW_NEWMV ||
-#endif  // CONFIG_COMPOUND_SINGLEREF
           mode == NEW_NEARESTMV || mode == NEAR_NEWMV || mode == NEW_NEARMV);
 }
 
 static INLINE int use_masked_motion_search(COMPOUND_TYPE type) {
-#if CONFIG_WEDGE
   return (type == COMPOUND_WEDGE);
-#else
-  (void)type;
-  return 0;
-#endif
 }
 
 static INLINE int is_masked_compound_type(COMPOUND_TYPE type) {
-#if CONFIG_COMPOUND_SEGMENT && CONFIG_WEDGE
-  return (type == COMPOUND_WEDGE || type == COMPOUND_SEG);
-#elif !CONFIG_COMPOUND_SEGMENT && CONFIG_WEDGE
-  return (type == COMPOUND_WEDGE);
-#elif CONFIG_COMPOUND_SEGMENT && !CONFIG_WEDGE
-  return (type == COMPOUND_SEG);
-#endif  // CONFIG_COMPOUND_SEGMENT
-  (void)type;
-  return 0;
+  return (type == COMPOUND_WEDGE || type == COMPOUND_DIFFWTD);
 }
 
 /* For keyframes, intra block modes are predicted by the (already decoded)
    modes for the Y blocks to the left and above us; for interframes, there
    is a single probability table. */
 
-typedef struct {
-  PREDICTION_MODE as_mode;
-  int_mv as_mv[2];  // first, second inter predictor motion vectors
-  int_mv pred_mv[2];
-  int_mv ref_mv[2];
-} b_mode_info;
-
 typedef int8_t MV_REFERENCE_FRAME;
 
 typedef struct {
@@ -294,19 +169,17 @@ typedef struct {
   uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
 } PALETTE_MODE_INFO;
 
-#if CONFIG_FILTER_INTRA
-#define USE_3TAP_INTRA_FILTER 1  // 0: 4-tap; 1: 3-tap
 typedef struct {
-  // 1: an ext intra mode is used; 0: otherwise.
-  uint8_t use_filter_intra_mode[PLANE_TYPES];
-  FILTER_INTRA_MODE filter_intra_mode[PLANE_TYPES];
+  uint8_t use_filter_intra;
+  FILTER_INTRA_MODE filter_intra_mode;
 } FILTER_INTRA_MODE_INFO;
-#endif  // CONFIG_FILTER_INTRA
 
-#if CONFIG_VAR_TX
+static const PREDICTION_MODE fimode_to_intradir[FILTER_INTRA_MODES] = {
+  DC_PRED, V_PRED, H_PRED, D157_PRED, DC_PRED
+};
+
 #if CONFIG_RD_DEBUG
-#define TXB_COEFF_COST_MAP_SIZE (2 * MAX_MIB_SIZE)
-#endif
+#define TXB_COEFF_COST_MAP_SIZE (MAX_MIB_SIZE)
 #endif
 
 typedef struct RD_STATS {
@@ -325,213 +198,122 @@ typedef struct RD_STATS {
   uint8_t invalid_rate;
 #if CONFIG_RD_DEBUG
   int txb_coeff_cost[MAX_MB_PLANE];
-#if CONFIG_VAR_TX
   int txb_coeff_cost_map[MAX_MB_PLANE][TXB_COEFF_COST_MAP_SIZE]
                         [TXB_COEFF_COST_MAP_SIZE];
-#endif  // CONFIG_VAR_TX
 #endif  // CONFIG_RD_DEBUG
 } RD_STATS;
 
 // This struct is used to group function args that are commonly
 // sent together in functions related to interinter compound modes
 typedef struct {
-#if CONFIG_WEDGE
   int wedge_index;
   int wedge_sign;
-#endif  // CONFIG_WEDGE
-#if CONFIG_COMPOUND_SEGMENT
-  SEG_MASK_TYPE mask_type;
+  DIFFWTD_MASK_TYPE mask_type;
   uint8_t *seg_mask;
-#endif  // CONFIG_COMPOUND_SEGMENT
-  COMPOUND_TYPE interinter_compound_type;
+  COMPOUND_TYPE type;
 } INTERINTER_COMPOUND_DATA;
 
-// This structure now relates to 8x8 block regions.
+#define INTER_TX_SIZE_BUF_LEN 16
+#define TXK_TYPE_BUF_LEN 64
+// This structure now relates to 4x4 block regions.
 typedef struct MB_MODE_INFO {
   // Common for both INTER and INTRA blocks
   BLOCK_SIZE sb_type;
   PREDICTION_MODE mode;
   TX_SIZE tx_size;
-#if CONFIG_VAR_TX
-  // TODO(jingning): This effectively assigned a separate entry for each
-  // 8x8 block. Apparently it takes much more space than needed.
-  TX_SIZE inter_tx_size[MAX_MIB_SIZE][MAX_MIB_SIZE];
-  TX_SIZE min_tx_size;
-#endif
+  uint8_t inter_tx_size[INTER_TX_SIZE_BUF_LEN];
   int8_t skip;
+  int8_t skip_mode;
   int8_t segment_id;
-#if CONFIG_SUPERTX
-  // Minimum of all segment IDs under the current supertx block.
-  int8_t segment_id_supertx;
-#endif                      // CONFIG_SUPERTX
   int8_t seg_id_predicted;  // valid only when temporal_update is enabled
 
-#if CONFIG_MRC_TX
-  int valid_mrc_mask;
-#endif  // CONFIG_MRC_TX
-
   // Only for INTRA blocks
   UV_PREDICTION_MODE uv_mode;
 
   PALETTE_MODE_INFO palette_mode_info;
-#if CONFIG_INTRABC
   uint8_t use_intrabc;
-#endif  // CONFIG_INTRABC
 
   // Only for INTER blocks
   InterpFilters interp_filters;
   MV_REFERENCE_FRAME ref_frame[2];
-  TX_TYPE tx_type;
-#if CONFIG_TXK_SEL
-  TX_TYPE txk_type[MAX_SB_SQUARE / (TX_SIZE_W_MIN * TX_SIZE_H_MIN)];
-#endif
-#if CONFIG_LGT_FROM_PRED
-  int use_lgt;
-#endif
 
-#if CONFIG_FILTER_INTRA
+  TX_TYPE txk_type[TXK_TYPE_BUF_LEN];
+
   FILTER_INTRA_MODE_INFO filter_intra_mode_info;
-#endif  // CONFIG_FILTER_INTRA
-#if CONFIG_EXT_INTRA
+
   // The actual prediction angle is the base angle + (angle_delta * step).
-  int8_t angle_delta[2];
-#if CONFIG_INTRA_INTERP
-  // To-Do (huisu): this may be replaced by interp_filter
-  INTRA_FILTER intra_filter;
-#endif  // CONFIG_INTRA_INTERP
-#endif  // CONFIG_EXT_INTRA
-
-#if CONFIG_INTERINTRA
+  int8_t angle_delta[PLANE_TYPES];
+
   // interintra members
   INTERINTRA_MODE interintra_mode;
-#endif
   // TODO(debargha): Consolidate these flags
   int use_wedge_interintra;
   int interintra_wedge_index;
   int interintra_wedge_sign;
   // interinter members
-  COMPOUND_TYPE interinter_compound_type;
-#if CONFIG_WEDGE
-  int wedge_index;
-  int wedge_sign;
-#endif  // CONFIG_WEDGE
-#if CONFIG_COMPOUND_SEGMENT
-  SEG_MASK_TYPE mask_type;
-#endif  // CONFIG_COMPOUND_SEGMENT
+  INTERINTER_COMPOUND_DATA interinter_comp;
   MOTION_MODE motion_mode;
-#if CONFIG_MOTION_VAR
   int overlappable_neighbors[2];
-#if CONFIG_NCOBMC_ADAPT_WEIGHT
-  // Applying different weighting kernels in ncobmc
-  // In current implementation, interpolation modes only defined for squared
-  // blocks. A rectangular block is divided into two squared blocks and each
-  // squared block has an interpolation mode.
-  NCOBMC_MODE ncobmc_mode[2];
-#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
-#endif  // CONFIG_MOTION_VAR
   int_mv mv[2];
-  int_mv pred_mv[2];
   uint8_t ref_mv_idx;
-#if CONFIG_EXT_PARTITION_TYPES
   PARTITION_TYPE partition;
-#endif
-#if CONFIG_NEW_QUANT
-  int dq_off_index;
-  int send_dq_bit;
-#endif  // CONFIG_NEW_QUANT
   /* deringing gain *per-superblock* */
   int8_t cdef_strength;
-  int current_q_index;
-#if CONFIG_EXT_DELTA_Q
-  int current_delta_lf_from_base;
-#if CONFIG_LOOPFILTER_LEVEL
-  int curr_delta_lf[FRAME_LF_COUNT];
-#endif  // CONFIG_LOOPFILTER_LEVEL
-#endif
+  int current_qindex;
+  int delta_lf_from_base;
+  int delta_lf[FRAME_LF_COUNT];
 #if CONFIG_RD_DEBUG
   RD_STATS rd_stats;
   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
   int cfl_alpha_idx;
   // Joint sign of alpha Cb and alpha Cr
   int cfl_alpha_signs;
-#endif
 
-  BOUNDARY_TYPE boundary_info;
-#if CONFIG_LPF_SB
-  uint8_t filt_lvl;
-  int reuse_sb_lvl;
-  int sign;
-  int delta;
-#endif
+  int compound_idx;
+  int comp_group_idx;
 } MB_MODE_INFO;
 
-typedef struct MODE_INFO {
-  MB_MODE_INFO mbmi;
-  b_mode_info bmi[4];
-} MODE_INFO;
-
-#if CONFIG_INTRABC
 static INLINE int is_intrabc_block(const MB_MODE_INFO *mbmi) {
   return mbmi->use_intrabc;
 }
-#endif
-
-static INLINE PREDICTION_MODE get_y_mode(const MODE_INFO *mi, int block) {
-#if CONFIG_CB4X4
-  (void)block;
-  return mi->mbmi.mode;
-#else
-  return mi->mbmi.sb_type < BLOCK_8X8 ? mi->bmi[block].as_mode : mi->mbmi.mode;
-#endif
-}
 
-#if CONFIG_CFL
 static INLINE PREDICTION_MODE get_uv_mode(UV_PREDICTION_MODE mode) {
-  static const PREDICTION_MODE uv2y[UV_INTRA_MODES] = {
-    DC_PRED,      // UV_DC_PRED
-    V_PRED,       // UV_V_PRED
-    H_PRED,       // UV_H_PRED
-    D45_PRED,     // UV_D45_PRED
-    D135_PRED,    // UV_D135_PRED
-    D117_PRED,    // UV_D117_PRED
-    D153_PRED,    // UV_D153_PRED
-    D207_PRED,    // UV_D207_PRED
-    D63_PRED,     // UV_D63_PRED
-    SMOOTH_PRED,  // UV_SMOOTH_PRED
-#if CONFIG_SMOOTH_HV
+  assert(mode < UV_INTRA_MODES);
+  static const PREDICTION_MODE uv2y[] = {
+    DC_PRED,        // UV_DC_PRED
+    V_PRED,         // UV_V_PRED
+    H_PRED,         // UV_H_PRED
+    D45_PRED,       // UV_D45_PRED
+    D135_PRED,      // UV_D135_PRED
+    D113_PRED,      // UV_D113_PRED
+    D157_PRED,      // UV_D157_PRED
+    D203_PRED,      // UV_D203_PRED
+    D67_PRED,       // UV_D67_PRED
+    SMOOTH_PRED,    // UV_SMOOTH_PRED
     SMOOTH_V_PRED,  // UV_SMOOTH_V_PRED
     SMOOTH_H_PRED,  // UV_SMOOTH_H_PRED
-#endif              // CONFIG_SMOOTH_HV
-    TM_PRED,        // UV_TM_PRED
-    DC_PRED,        // CFL_PRED
+    PAETH_PRED,     // UV_PAETH_PRED
+    DC_PRED,        // UV_CFL_PRED
+    INTRA_INVALID,  // UV_INTRA_MODES
+    INTRA_INVALID,  // UV_MODE_INVALID
   };
   return uv2y[mode];
 }
-#else
-static INLINE PREDICTION_MODE get_uv_mode(PREDICTION_MODE mode) { return mode; }
-#endif  // CONFIG_CFL
 
 static INLINE int is_inter_block(const MB_MODE_INFO *mbmi) {
-#if CONFIG_INTRABC
-  if (is_intrabc_block(mbmi)) return 1;
-#endif
-  return mbmi->ref_frame[0] > INTRA_FRAME;
+  return is_intrabc_block(mbmi) || mbmi->ref_frame[0] > INTRA_FRAME;
 }
 
 static INLINE int has_second_ref(const MB_MODE_INFO *mbmi) {
   return mbmi->ref_frame[1] > INTRA_FRAME;
 }
 
-#if CONFIG_EXT_COMP_REFS
 static INLINE int has_uni_comp_refs(const MB_MODE_INFO *mbmi) {
   return has_second_ref(mbmi) && (!((mbmi->ref_frame[0] >= BWDREF_FRAME) ^
                                     (mbmi->ref_frame[1] >= BWDREF_FRAME)));
@@ -539,48 +321,60 @@ static INLINE int has_uni_comp_refs(const MB_MODE_INFO *mbmi) {
 
 static INLINE MV_REFERENCE_FRAME comp_ref0(int ref_idx) {
   static const MV_REFERENCE_FRAME lut[] = {
-    LAST_FRAME,    // LAST_LAST2_FRAMES,
-    LAST_FRAME,    // LAST_LAST3_FRAMES,
-    LAST_FRAME,    // LAST_GOLDEN_FRAMES,
-    BWDREF_FRAME,  // BWDREF_ALTREF_FRAMES,
+    LAST_FRAME,     // LAST_LAST2_FRAMES,
+    LAST_FRAME,     // LAST_LAST3_FRAMES,
+    LAST_FRAME,     // LAST_GOLDEN_FRAMES,
+    BWDREF_FRAME,   // BWDREF_ALTREF_FRAMES,
+    LAST2_FRAME,    // LAST2_LAST3_FRAMES
+    LAST2_FRAME,    // LAST2_GOLDEN_FRAMES,
+    LAST3_FRAME,    // LAST3_GOLDEN_FRAMES,
+    BWDREF_FRAME,   // BWDREF_ALTREF2_FRAMES,
+    ALTREF2_FRAME,  // ALTREF2_ALTREF_FRAMES,
   };
-  assert(NELEMENTS(lut) == UNIDIR_COMP_REFS);
+  assert(NELEMENTS(lut) == TOTAL_UNIDIR_COMP_REFS);
   return lut[ref_idx];
 }
 
 static INLINE MV_REFERENCE_FRAME comp_ref1(int ref_idx) {
   static const MV_REFERENCE_FRAME lut[] = {
-    LAST2_FRAME,   // LAST_LAST2_FRAMES,
-    LAST3_FRAME,   // LAST_LAST3_FRAMES,
-    GOLDEN_FRAME,  // LAST_GOLDEN_FRAMES,
-    ALTREF_FRAME,  // BWDREF_ALTREF_FRAMES,
+    LAST2_FRAME,    // LAST_LAST2_FRAMES,
+    LAST3_FRAME,    // LAST_LAST3_FRAMES,
+    GOLDEN_FRAME,   // LAST_GOLDEN_FRAMES,
+    ALTREF_FRAME,   // BWDREF_ALTREF_FRAMES,
+    LAST3_FRAME,    // LAST2_LAST3_FRAMES
+    GOLDEN_FRAME,   // LAST2_GOLDEN_FRAMES,
+    GOLDEN_FRAME,   // LAST3_GOLDEN_FRAMES,
+    ALTREF2_FRAME,  // BWDREF_ALTREF2_FRAMES,
+    ALTREF_FRAME,   // ALTREF2_ALTREF_FRAMES,
   };
-  assert(NELEMENTS(lut) == UNIDIR_COMP_REFS);
+  assert(NELEMENTS(lut) == TOTAL_UNIDIR_COMP_REFS);
   return lut[ref_idx];
 }
-#endif  // CONFIG_EXT_COMP_REFS
 
-PREDICTION_MODE av1_left_block_mode(const MODE_INFO *cur_mi,
-                                    const MODE_INFO *left_mi, int b);
+PREDICTION_MODE av1_left_block_mode(const MB_MODE_INFO *left_mi);
 
-PREDICTION_MODE av1_above_block_mode(const MODE_INFO *cur_mi,
-                                     const MODE_INFO *above_mi, int b);
+PREDICTION_MODE av1_above_block_mode(const MB_MODE_INFO *above_mi);
 
-#if CONFIG_GLOBAL_MOTION
-static INLINE int is_global_mv_block(const MODE_INFO *mi, int block,
+static INLINE int is_global_mv_block(const MB_MODE_INFO *const mbmi,
                                      TransformationType type) {
-  PREDICTION_MODE mode = get_y_mode(mi, block);
-#if GLOBAL_SUB8X8_USED
-  const int block_size_allowed = 1;
-#else
-  const BLOCK_SIZE bsize = mi->mbmi.sb_type;
+  const PREDICTION_MODE mode = mbmi->mode;
+  const BLOCK_SIZE bsize = mbmi->sb_type;
   const int block_size_allowed =
       AOMMIN(block_size_wide[bsize], block_size_high[bsize]) >= 8;
-#endif  // GLOBAL_SUB8X8_USED
-  return (mode == ZEROMV || mode == ZERO_ZEROMV) && type > TRANSLATION &&
+  return (mode == GLOBALMV || mode == GLOBAL_GLOBALMV) && type > TRANSLATION &&
          block_size_allowed;
 }
-#endif  // CONFIG_GLOBAL_MOTION
+
+#if CONFIG_MISMATCH_DEBUG
+static INLINE void mi_to_pixel_loc(int *pixel_c, int *pixel_r, int mi_col,
+                                   int mi_row, int tx_blk_col, int tx_blk_row,
+                                   int subsampling_x, int subsampling_y) {
+  *pixel_c = ((mi_col >> subsampling_x) << MI_SIZE_LOG2) +
+             (tx_blk_col << tx_size_wide_log2[0]);
+  *pixel_r = ((mi_row >> subsampling_y) << MI_SIZE_LOG2) +
+             (tx_blk_row << tx_size_high_log2[0]);
+}
+#endif
 
 enum mv_precision { MV_PRECISION_Q3, MV_PRECISION_Q4 };
 
@@ -592,8 +386,22 @@ struct buf_2d {
   int stride;
 };
 
+typedef struct eob_info {
+  uint16_t eob;
+  uint16_t max_scan_line;
+} eob_info;
+
+typedef struct {
+  DECLARE_ALIGNED(32, tran_low_t, dqcoeff[MAX_MB_PLANE][MAX_SB_SQUARE]);
+  eob_info eob_data[MAX_MB_PLANE]
+                   [MAX_SB_SQUARE / (TX_SIZE_W_MIN * TX_SIZE_H_MIN)];
+  DECLARE_ALIGNED(16, uint8_t, color_index_map[2][MAX_SB_SQUARE]);
+} CB_BUFFER;
+
 typedef struct macroblockd_plane {
   tran_low_t *dqcoeff;
+  tran_low_t *dqcoeff_block;
+  eob_info *eob_data;
   PLANE_TYPE plane_type;
   int subsampling_x;
   int subsampling_y;
@@ -601,56 +409,36 @@ typedef struct macroblockd_plane {
   struct buf_2d pre[2];
   ENTROPY_CONTEXT *above_context;
   ENTROPY_CONTEXT *left_context;
-  int16_t seg_dequant[MAX_SEGMENTS][2];
-#if CONFIG_NEW_QUANT
-  dequant_val_type_nuq seg_dequant_nuq[MAX_SEGMENTS][QUANT_PROFILES]
-                                      [COEF_BANDS];
-#endif
+
+  // The dequantizers below are true dequntizers used only in the
+  // dequantization process.  They have the same coefficient
+  // shift/scale as TX.
+  int16_t seg_dequant_QTX[MAX_SEGMENTS][2];
   uint8_t *color_index_map;
 
-  // number of 4x4s in current block
-  uint16_t n4_w, n4_h;
-  // log2 of n4_w, n4_h
-  uint8_t n4_wl, n4_hl;
   // block size in pixels
   uint8_t width, height;
 
-#if CONFIG_AOM_QM
-  qm_val_t *seg_iqmatrix[MAX_SEGMENTS][2][TX_SIZES_ALL];
-  qm_val_t *seg_qmatrix[MAX_SEGMENTS][2][TX_SIZES_ALL];
-#endif
-  // encoder
-  const int16_t *dequant;
-#if CONFIG_NEW_QUANT
-  const dequant_val_type_nuq *dequant_val_nuq[QUANT_PROFILES];
-#endif  // CONFIG_NEW_QUANT
-
-#if CONFIG_PVQ || CONFIG_DIST_8X8
-  DECLARE_ALIGNED(16, int16_t, pred[MAX_SB_SQUARE]);
-#endif
-#if CONFIG_PVQ
-  // PVQ: forward transformed predicted image, a reference for PVQ.
-  tran_low_t *pvq_ref_coeff;
-#endif
+  qm_val_t *seg_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
+  qm_val_t *seg_qmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
+
+  // the 'dequantizers' below are not literal dequantizer values.
+  // They're used by encoder RDO to generate ad-hoc lambda values.
+  // They use a hardwired Q3 coeff shift and do not necessarily match
+  // the TX scale in use.
+  const int16_t *dequant_Q3;
 } MACROBLOCKD_PLANE;
 
 #define BLOCK_OFFSET(x, i) \
   ((x) + (i) * (1 << (tx_size_wide_log2[0] + tx_size_high_log2[0])))
 
 typedef struct RefBuffer {
-  int idx;
+  int idx;      // frame buf idx
+  int map_idx;  // frame map idx
   YV12_BUFFER_CONFIG *buf;
   struct scale_factors sf;
-#if CONFIG_VAR_REFS
-  int is_valid;
-#endif  // CONFIG_VAR_REFS
 } RefBuffer;
 
-#if CONFIG_ADAPT_SCAN
-typedef int16_t EobThresholdMD[TX_TYPES][EOB_THRESHOLD_NUM];
-#endif
-
-#if CONFIG_LOOP_RESTORATION
 typedef struct {
   DECLARE_ALIGNED(16, InterpKernel, vfilter);
   DECLARE_ALIGNED(16, InterpKernel, hfilter);
@@ -660,77 +448,75 @@ typedef struct {
   int ep;
   int xqd[2];
 } SgrprojInfo;
-#endif  // CONFIG_LOOP_RESTORATION
 
-#if CONFIG_CFL
-#if CONFIG_CHROMA_SUB8X8 && CONFIG_DEBUG
+#if CONFIG_DEBUG
 #define CFL_SUB8X8_VAL_MI_SIZE (4)
 #define CFL_SUB8X8_VAL_MI_SQUARE \
   (CFL_SUB8X8_VAL_MI_SIZE * CFL_SUB8X8_VAL_MI_SIZE)
-#endif  // CONFIG_CHROMA_SUB8X8 && CONFIG_DEBUG
+#endif  // CONFIG_DEBUG
+#define CFL_MAX_BLOCK_SIZE (BLOCK_32X32)
+#define CFL_BUF_LINE (32)
+#define CFL_BUF_LINE_I128 (CFL_BUF_LINE >> 3)
+#define CFL_BUF_LINE_I256 (CFL_BUF_LINE >> 4)
+#define CFL_BUF_SQUARE (CFL_BUF_LINE * CFL_BUF_LINE)
 typedef struct cfl_ctx {
-  // The CfL prediction buffer is used in two steps:
-  //   1. Stores Q3 reconstructed luma pixels
-  //      (only Q2 is required, but Q3 is used to avoid shifts)
-  //   2. Stores Q3 AC contributions (step1 - tx block avg)
-  int16_t pred_buf_q3[MAX_SB_SQUARE];
+  // Q3 reconstructed luma pixels (only Q2 is required, but Q3 is used to avoid
+  // shifts)
+  uint16_t recon_buf_q3[CFL_BUF_SQUARE];
+  // Q3 AC contributions (reconstructed luma pixels - tx block avg)
+  int16_t ac_buf_q3[CFL_BUF_SQUARE];
+
+  // Cache the DC_PRED when performing RDO, so it does not have to be recomputed
+  // for every scaling parameter
+  int dc_pred_is_cached[CFL_PRED_PLANES];
+  // The DC_PRED cache is disable when decoding
+  int use_dc_pred_cache;
+  // Only cache the first row of the DC_PRED
+  int16_t dc_pred_cache[CFL_PRED_PLANES][CFL_BUF_LINE];
 
   // Height and width currently used in the CfL prediction buffer.
   int buf_height, buf_width;
 
-  // Height and width of the chroma prediction block currently associated with
-  // this context
-  int uv_height, uv_width;
-
   int are_parameters_computed;
 
   // Chroma subsampling
   int subsampling_x, subsampling_y;
 
-  // Block level DC_PRED for each chromatic plane
-  int dc_pred[CFL_PRED_PLANES];
-
   int mi_row, mi_col;
 
   // Whether the reconstructed luma pixels need to be stored
   int store_y;
 
-#if CONFIG_CB4X4
+#if CONFIG_DEBUG
+  int rate;
+#endif  // CONFIG_DEBUG
+
   int is_chroma_reference;
-#if CONFIG_CHROMA_SUB8X8 && CONFIG_DEBUG
-  // The prediction used for sub8x8 blocks originates from multiple luma blocks,
-  // this array is used to validate that cfl_store() is called only once for
-  // each luma block
-  uint8_t sub8x8_val[CFL_SUB8X8_VAL_MI_SQUARE];
-#endif  // CONFIG_CHROMA_SUB8X8 && CONFIG_DEBUG
-#endif  // CONFIG_CB4X4
 } CFL_CTX;
-#endif  // CONFIG_CFL
+
+typedef struct jnt_comp_params {
+  int use_jnt_comp_avg;
+  int fwd_offset;
+  int bck_offset;
+} JNT_COMP_PARAMS;
 
 typedef struct macroblockd {
   struct macroblockd_plane plane[MAX_MB_PLANE];
-  uint8_t bmode_blocks_wl;
-  uint8_t bmode_blocks_hl;
 
-  FRAME_COUNTS *counts;
   TileInfo tile;
 
   int mi_stride;
 
-  MODE_INFO **mi;
-  MODE_INFO *left_mi;
-  MODE_INFO *above_mi;
+  MB_MODE_INFO **mi;
   MB_MODE_INFO *left_mbmi;
   MB_MODE_INFO *above_mbmi;
+  MB_MODE_INFO *chroma_left_mbmi;
+  MB_MODE_INFO *chroma_above_mbmi;
 
   int up_available;
   int left_available;
-#if CONFIG_CHROMA_SUB8X8
   int chroma_up_available;
   int chroma_left_available;
-#endif
-
-  const aom_prob (*partition_probs)[PARTITION_TYPES - 1];
 
   /* Distance of MB away from frame edges in subpixels (1/8th pixel)  */
   int mb_to_left_edge;
@@ -738,40 +524,24 @@ typedef struct macroblockd {
   int mb_to_top_edge;
   int mb_to_bottom_edge;
 
-  FRAME_CONTEXT *fc;
-
   /* pointers to reference frames */
   const RefBuffer *block_refs[2];
 
   /* pointer to current frame */
   const YV12_BUFFER_CONFIG *cur_buf;
 
-#if CONFIG_INTRABC
-  /* Scale of the current frame with respect to itself */
-  struct scale_factors sf_identity;
-#endif
-
   ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
-  ENTROPY_CONTEXT left_context[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
+  ENTROPY_CONTEXT left_context[MAX_MB_PLANE][MAX_MIB_SIZE];
 
   PARTITION_CONTEXT *above_seg_context;
   PARTITION_CONTEXT left_seg_context[MAX_MIB_SIZE];
 
-#if CONFIG_VAR_TX
   TXFM_CONTEXT *above_txfm_context;
   TXFM_CONTEXT *left_txfm_context;
-  TXFM_CONTEXT left_txfm_context_buffer[2 * MAX_MIB_SIZE];
-
-  TX_SIZE max_tx_size;
-#if CONFIG_SUPERTX
-  TX_SIZE supertx_size;
-#endif
-#endif
+  TXFM_CONTEXT left_txfm_context_buffer[MAX_MIB_SIZE];
 
-#if CONFIG_LOOP_RESTORATION
   WienerInfo wiener_info[MAX_MB_PLANE];
   SgrprojInfo sgrproj_info[MAX_MB_PLANE];
-#endif  // CONFIG_LOOP_RESTORATION
 
   // block dimension in the unit of mode_info.
   uint8_t n8_w, n8_h;
@@ -780,9 +550,10 @@ typedef struct macroblockd {
   CANDIDATE_MV ref_mv_stack[MODE_CTX_REF_FRAMES][MAX_REF_MV_STACK_SIZE];
   uint8_t is_sec_rect;
 
-#if CONFIG_PVQ
-  daala_dec_ctx daala_dec;
-#endif
+  // Counts of each reference frame in the above and left neighboring blocks.
+  // NOTE: Take into account both single and comp references.
+  uint8_t neighbors_ref_counts[REF_FRAMES];
+
   FRAME_CONTEXT *tile_ctx;
   /* Bit depth: 8, 10, 12 */
   int bd;
@@ -790,27 +561,19 @@ typedef struct macroblockd {
   int qindex[MAX_SEGMENTS];
   int lossless[MAX_SEGMENTS];
   int corrupted;
-#if CONFIG_AMVR
-  int cur_frame_mv_precision_level;
-// same with that in AV1_COMMON
-#endif
+  int cur_frame_force_integer_mv;
+  // same with that in AV1_COMMON
   struct aom_internal_error_info *error_info;
-#if CONFIG_GLOBAL_MOTION
-  WarpedMotionParams *global_motion;
-#endif  // CONFIG_GLOBAL_MOTION
-  int prev_qindex;
+  const WarpedMotionParams *global_motion;
   int delta_qindex;
   int current_qindex;
-#if CONFIG_EXT_DELTA_Q
   // Since actual frame level loop filtering level value is not available
   // at the beginning of the tile (only available during actual filtering)
   // at encoder side.we record the delta_lf (against the frame level loop
   // filtering level) and code the delta between previous superblock's delta
   // lf and current delta lf. It is equivalent to the delta between previous
   // superblock's actual lf and current lf.
-  int prev_delta_lf_from_base;
-  int current_delta_lf_from_base;
-#if CONFIG_LOOPFILTER_LEVEL
+  int delta_lf_from_base;
   // For this experiment, we have four frame filter levels for different plane
   // and direction. So, to support the per superblock update, we need to add
   // a few more params as below.
@@ -824,420 +587,151 @@ typedef struct macroblockd {
   // SEG_LVL_ALT_LF_Y_H = 2;
   // SEG_LVL_ALT_LF_U   = 3;
   // SEG_LVL_ALT_LF_V   = 4;
-  int prev_delta_lf[FRAME_LF_COUNT];
-  int curr_delta_lf[FRAME_LF_COUNT];
-#endif  // CONFIG_LOOPFILTER_LEVEL
-#endif
-#if CONFIG_ADAPT_SCAN
-  const EobThresholdMD *eob_threshold_md;
-#endif
+  int delta_lf[FRAME_LF_COUNT];
+  int cdef_preset[4];
 
-#if CONFIG_COMPOUND_SEGMENT
   DECLARE_ALIGNED(16, uint8_t, seg_mask[2 * MAX_SB_SQUARE]);
-#endif  // CONFIG_COMPOUND_SEGMENT
+  uint8_t *mc_buf[2];
+  CFL_CTX cfl;
 
-#if CONFIG_MRC_TX
-  uint8_t *mrc_mask;
-#endif  // CONFIG_MRC_TX
+  JNT_COMP_PARAMS jcp_param;
 
-#if CONFIG_CFL
-  CFL_CTX *cfl;
-#endif
-
-#if CONFIG_NCOBMC_ADAPT_WEIGHT
-  uint8_t *ncobmc_pred_buf[MAX_MB_PLANE];
-  int ncobmc_pred_buf_stride[MAX_MB_PLANE];
-  SB_MI_BD sb_mi_bd;
-#endif
+  uint16_t cb_offset[MAX_MB_PLANE];
+  uint16_t txb_offset[MAX_MB_PLANE];
+  uint16_t color_index_map_offset[2];
 } MACROBLOCKD;
 
 static INLINE int get_bitdepth_data_path_index(const MACROBLOCKD *xd) {
   return xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH ? 1 : 0;
 }
 
-static INLINE BLOCK_SIZE get_subsize(BLOCK_SIZE bsize,
-                                     PARTITION_TYPE partition) {
-  if (partition == PARTITION_INVALID)
-    return BLOCK_INVALID;
-  else
-    return subsize_lookup[partition][bsize];
-}
-
-static const TX_TYPE intra_mode_to_tx_type_context[INTRA_MODES] = {
-  DCT_DCT,    // DC
-  ADST_DCT,   // V
-  DCT_ADST,   // H
-  DCT_DCT,    // D45
-  ADST_ADST,  // D135
-  ADST_DCT,   // D117
-  DCT_ADST,   // D153
-  DCT_ADST,   // D207
-  ADST_DCT,   // D63
-  ADST_ADST,  // SMOOTH
-#if CONFIG_SMOOTH_HV
-  ADST_DCT,   // SMOOTH_V
-  DCT_ADST,   // SMOOTH_H
-#endif        // CONFIG_SMOOTH_HV
-  ADST_ADST,  // TM
-};
+static INLINE int get_sqr_bsize_idx(BLOCK_SIZE bsize) {
+  switch (bsize) {
+    case BLOCK_4X4: return 0;
+    case BLOCK_8X8: return 1;
+    case BLOCK_16X16: return 2;
+    case BLOCK_32X32: return 3;
+    case BLOCK_64X64: return 4;
+    case BLOCK_128X128: return 5;
+    default: return SQR_BLOCK_SIZES;
+  }
+}
 
-#if CONFIG_SUPERTX
-static INLINE int supertx_enabled(const MB_MODE_INFO *mbmi) {
-  TX_SIZE max_tx_size = txsize_sqr_map[mbmi->tx_size];
-  return tx_size_wide[max_tx_size] >
-         AOMMIN(block_size_wide[mbmi->sb_type], block_size_high[mbmi->sb_type]);
+// Note: the input block size should be square.
+// Otherwise it's considered invalid.
+static INLINE BLOCK_SIZE get_partition_subsize(BLOCK_SIZE bsize,
+                                               PARTITION_TYPE partition) {
+  if (partition == PARTITION_INVALID) {
+    return BLOCK_INVALID;
+  } else {
+    const int sqr_bsize_idx = get_sqr_bsize_idx(bsize);
+    return sqr_bsize_idx >= SQR_BLOCK_SIZES
+               ? BLOCK_INVALID
+               : subsize_lookup[partition][sqr_bsize_idx];
+  }
 }
-#endif  // CONFIG_SUPERTX
 
-#define USE_TXTYPE_SEARCH_FOR_SUB8X8_IN_CB4X4 1
+static TX_TYPE intra_mode_to_tx_type(const MB_MODE_INFO *mbmi,
+                                     PLANE_TYPE plane_type) {
+  static const TX_TYPE _intra_mode_to_tx_type[INTRA_MODES] = {
+    DCT_DCT,    // DC
+    ADST_DCT,   // V
+    DCT_ADST,   // H
+    DCT_DCT,    // D45
+    ADST_ADST,  // D135
+    ADST_DCT,   // D117
+    DCT_ADST,   // D153
+    DCT_ADST,   // D207
+    ADST_DCT,   // D63
+    ADST_ADST,  // SMOOTH
+    ADST_DCT,   // SMOOTH_V
+    DCT_ADST,   // SMOOTH_H
+    ADST_ADST,  // PAETH
+  };
+  const PREDICTION_MODE mode =
+      (plane_type == PLANE_TYPE_Y) ? mbmi->mode : get_uv_mode(mbmi->uv_mode);
+  assert(mode < INTRA_MODES);
+  return _intra_mode_to_tx_type[mode];
+}
 
-#if CONFIG_RECT_TX
 static INLINE int is_rect_tx(TX_SIZE tx_size) { return tx_size >= TX_SIZES; }
-#endif  // CONFIG_RECT_TX
 
 static INLINE int block_signals_txsize(BLOCK_SIZE bsize) {
-#if CONFIG_CB4X4 && (CONFIG_VAR_TX || CONFIG_EXT_TX) && CONFIG_RECT_TX
   return bsize > BLOCK_4X4;
-#else
-  return bsize >= BLOCK_8X8;
-#endif
 }
 
-#if CONFIG_MRC_TX
-#define USE_MRC_INTRA 0
-#define USE_MRC_INTER 1
-#define SIGNAL_MRC_MASK_INTRA (USE_MRC_INTRA && 0)
-#define SIGNAL_MRC_MASK_INTER (USE_MRC_INTER && 1)
-#define SIGNAL_ANY_MRC_MASK (SIGNAL_MRC_MASK_INTRA || SIGNAL_MRC_MASK_INTER)
-#endif  // CONFIG_MRC_TX
-
-#if CONFIG_EXT_TX
-#define ALLOW_INTRA_EXT_TX 1
-
 // Number of transform types in each set type
 static const int av1_num_ext_tx_set[EXT_TX_SET_TYPES] = {
-  1, 2,
-#if CONFIG_MRC_TX
-  2, 3,
-#endif  // CONFIG_MRC_TX
-  5, 7, 12, 16,
-};
-
-static const int av1_ext_tx_set_idx_to_type[2][AOMMAX(EXT_TX_SETS_INTRA,
-                                                      EXT_TX_SETS_INTER)] = {
-  {
-      // Intra
-      EXT_TX_SET_DCTONLY, EXT_TX_SET_DTT4_IDTX_1DDCT, EXT_TX_SET_DTT4_IDTX,
-#if CONFIG_MRC_TX
-      EXT_TX_SET_MRC_DCT,
-#endif  // CONFIG_MRC_TX
-  },
-  {
-      // Inter
-      EXT_TX_SET_DCTONLY, EXT_TX_SET_ALL16, EXT_TX_SET_DTT9_IDTX_1DDCT,
-      EXT_TX_SET_DCT_IDTX,
-#if CONFIG_MRC_TX
-      EXT_TX_SET_MRC_DCT_IDTX,
-#endif  // CONFIG_MRC_TX
-  }
+  1, 2, 5, 7, 12, 16,
 };
 
-#if CONFIG_MRC_TX
 static const int av1_ext_tx_used[EXT_TX_SET_TYPES][TX_TYPES] = {
-  {
-      1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-  },
-  {
-      1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
-  },
-  {
-      1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-  },
-  {
-      1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1,
-  },
-  {
-      1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
-  },
-  {
-      1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0,
-  },
-  {
-      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
-  },
-  {
-      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
-  },
+  { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
+  { 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
+  { 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0 },
+  { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
+  { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 };
-#else   // CONFIG_MRC_TX
-static const int av1_ext_tx_used[EXT_TX_SET_TYPES][TX_TYPES] = {
-  {
-      1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-  },
-  {
-      1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
-  },
-  {
-      1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
-  },
-  {
-      1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0,
-  },
-  {
-      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
-  },
-  {
-      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-  },
-};
-#endif  // CONFIG_MRC_TX
 
-static INLINE TxSetType get_ext_tx_set_type(TX_SIZE tx_size, BLOCK_SIZE bs,
-                                            int is_inter, int use_reduced_set) {
+static INLINE TxSetType av1_get_ext_tx_set_type(TX_SIZE tx_size, int is_inter,
+                                                int use_reduced_set) {
   const TX_SIZE tx_size_sqr_up = txsize_sqr_up_map[tx_size];
-  const TX_SIZE tx_size_sqr = txsize_sqr_map[tx_size];
-#if CONFIG_CB4X4 && USE_TXTYPE_SEARCH_FOR_SUB8X8_IN_CB4X4
-  (void)bs;
   if (tx_size_sqr_up > TX_32X32) return EXT_TX_SET_DCTONLY;
-#else
-  if (tx_size_sqr_up > TX_32X32 || bs < BLOCK_8X8) return EXT_TX_SET_DCTONLY;
-#endif
-  if (use_reduced_set)
-    return is_inter ? EXT_TX_SET_DCT_IDTX : EXT_TX_SET_DTT4_IDTX;
-#if CONFIG_MRC_TX
-  if (tx_size == TX_32X32) {
-    if (is_inter && USE_MRC_INTER)
-      return EXT_TX_SET_MRC_DCT_IDTX;
-    else if (!is_inter && USE_MRC_INTRA)
-      return EXT_TX_SET_MRC_DCT;
-  }
-#endif  // CONFIG_MRC_TX
   if (tx_size_sqr_up == TX_32X32)
     return is_inter ? EXT_TX_SET_DCT_IDTX : EXT_TX_SET_DCTONLY;
-  if (is_inter)
+  if (use_reduced_set)
+    return is_inter ? EXT_TX_SET_DCT_IDTX : EXT_TX_SET_DTT4_IDTX;
+  const TX_SIZE tx_size_sqr = txsize_sqr_map[tx_size];
+  if (is_inter) {
     return (tx_size_sqr == TX_16X16 ? EXT_TX_SET_DTT9_IDTX_1DDCT
                                     : EXT_TX_SET_ALL16);
-  else
+  } else {
     return (tx_size_sqr == TX_16X16 ? EXT_TX_SET_DTT4_IDTX
                                     : EXT_TX_SET_DTT4_IDTX_1DDCT);
+  }
 }
 
 // Maps tx set types to the indices.
 static const int ext_tx_set_index[2][EXT_TX_SET_TYPES] = {
-  {
-      // Intra
-      0, -1,
-#if CONFIG_MRC_TX
-      3, -1,
-#endif  // CONFIG_MRC_TX
-      2, 1, -1, -1,
-  },
-  {
-      // Inter
-      0, 3,
-#if CONFIG_MRC_TX
-      -1, 4,
-#endif  // CONFIG_MRC_TX
-      -1, -1, 2, 1,
-  },
+  { // Intra
+    0, -1, 2, 1, -1, -1 },
+  { // Inter
+    0, 3, -1, -1, 2, 1 },
 };
 
-static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs, int is_inter,
+static INLINE int get_ext_tx_set(TX_SIZE tx_size, int is_inter,
                                  int use_reduced_set) {
   const TxSetType set_type =
-      get_ext_tx_set_type(tx_size, bs, is_inter, use_reduced_set);
+      av1_get_ext_tx_set_type(tx_size, is_inter, use_reduced_set);
   return ext_tx_set_index[is_inter][set_type];
 }
 
-static INLINE int get_ext_tx_types(TX_SIZE tx_size, BLOCK_SIZE bs, int is_inter,
+static INLINE int get_ext_tx_types(TX_SIZE tx_size, int is_inter,
                                    int use_reduced_set) {
   const int set_type =
-      get_ext_tx_set_type(tx_size, bs, is_inter, use_reduced_set);
+      av1_get_ext_tx_set_type(tx_size, is_inter, use_reduced_set);
   return av1_num_ext_tx_set[set_type];
 }
 
-#if CONFIG_LGT_FROM_PRED
-static INLINE int is_lgt_allowed(PREDICTION_MODE mode, TX_SIZE tx_size) {
-  if (!LGT_FROM_PRED_INTRA && !is_inter_mode(mode)) return 0;
-  if (!LGT_FROM_PRED_INTER && is_inter_mode(mode)) return 0;
-
-  switch (mode) {
-    case D45_PRED:
-    case D63_PRED:
-    case D117_PRED:
-    case V_PRED:
-#if CONFIG_SMOOTH_HV
-    case SMOOTH_V_PRED:
-#endif
-      return tx_size_wide[tx_size] <= 8;
-    case D135_PRED:
-    case D153_PRED:
-    case D207_PRED:
-    case H_PRED:
-#if CONFIG_SMOOTH_HV
-    case SMOOTH_H_PRED:
-#endif
-      return tx_size_high[tx_size] <= 8;
-    case DC_PRED:
-    case SMOOTH_PRED: return 0;
-    case TM_PRED:
-    default: return tx_size_wide[tx_size] <= 8 || tx_size_high[tx_size] <= 8;
-  }
-}
-#endif  // CONFIG_LGT_FROM_PRED
-
-#if CONFIG_RECT_TX
-static INLINE int is_rect_tx_allowed_bsize(BLOCK_SIZE bsize) {
-  static const char LUT[BLOCK_SIZES_ALL] = {
-#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
-    0,  // BLOCK_2X2
-    0,  // BLOCK_2X4
-    0,  // BLOCK_4X2
-#endif
-    0,  // BLOCK_4X4
-    1,  // BLOCK_4X8
-    1,  // BLOCK_8X4
-    0,  // BLOCK_8X8
-    1,  // BLOCK_8X16
-    1,  // BLOCK_16X8
-    0,  // BLOCK_16X16
-    1,  // BLOCK_16X32
-    1,  // BLOCK_32X16
-    0,  // BLOCK_32X32
-    1,  // BLOCK_32X64
-    1,  // BLOCK_64X32
-    0,  // BLOCK_64X64
-#if CONFIG_EXT_PARTITION
-    0,  // BLOCK_64X128
-    0,  // BLOCK_128X64
-    0,  // BLOCK_128X128
-#endif  // CONFIG_EXT_PARTITION
-    0,  // BLOCK_4X16
-    0,  // BLOCK_16X4
-    0,  // BLOCK_8X32
-    0,  // BLOCK_32X8
-    0,  // BLOCK_16X64
-    0,  // BLOCK_64X16
-#if CONFIG_EXT_PARTITION
-    0,  // BLOCK_32X128
-    0,  // BLOCK_128X32
-#endif  // CONFIG_EXT_PARTITION
-  };
-
-  return LUT[bsize];
-}
+#define TXSIZEMAX(t1, t2) (tx_size_2d[(t1)] >= tx_size_2d[(t2)] ? (t1) : (t2))
+#define TXSIZEMIN(t1, t2) (tx_size_2d[(t1)] <= tx_size_2d[(t2)] ? (t1) : (t2))
 
-static INLINE int is_rect_tx_allowed(const MACROBLOCKD *xd,
-                                     const MB_MODE_INFO *mbmi) {
-  return is_rect_tx_allowed_bsize(mbmi->sb_type) &&
-         !xd->lossless[mbmi->segment_id];
-}
-#endif  // CONFIG_RECT_TX
-#endif  // CONFIG_EXT_TX
-
-#if CONFIG_RECT_TX_EXT && (CONFIG_EXT_TX || CONFIG_VAR_TX)
-static INLINE int is_quarter_tx_allowed_bsize(BLOCK_SIZE bsize) {
-  static const char LUT_QTTX[BLOCK_SIZES_ALL] = {
-#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
-    0,  // BLOCK_2X2
-    0,  // BLOCK_2X4
-    0,  // BLOCK_4X2
-#endif
-    0,  // BLOCK_4X4
-    0,  // BLOCK_4X8
-    0,  // BLOCK_8X4
-    0,  // BLOCK_8X8
-    1,  // BLOCK_8X16
-    1,  // BLOCK_16X8
-    0,  // BLOCK_16X16
-    0,  // BLOCK_16X32
-    0,  // BLOCK_32X16
-    0,  // BLOCK_32X32
-    0,  // BLOCK_32X64
-    0,  // BLOCK_64X32
-    0,  // BLOCK_64X64
-#if CONFIG_EXT_PARTITION
-    0,  // BLOCK_64X128
-    0,  // BLOCK_128X64
-    0,  // BLOCK_128X128
-#endif  // CONFIG_EXT_PARTITION
-    0,  // BLOCK_4X16
-    0,  // BLOCK_16X4
-    0,  // BLOCK_8X32
-    0,  // BLOCK_32X8
-    0,  // BLOCK_16X64
-    0,  // BLOCK_64X16
-#if CONFIG_EXT_PARTITION
-    0,  // BLOCK_32X128
-    0,  // BLOCK_128X32
-#endif  // CONFIG_EXT_PARTITION
-  };
-
-  return LUT_QTTX[bsize];
-}
-
-static INLINE int is_quarter_tx_allowed(const MACROBLOCKD *xd,
-                                        const MB_MODE_INFO *mbmi,
-                                        int is_inter) {
-  return is_quarter_tx_allowed_bsize(mbmi->sb_type) && is_inter &&
-         !xd->lossless[mbmi->segment_id];
-}
-#endif
-
-static INLINE TX_SIZE tx_size_from_tx_mode(BLOCK_SIZE bsize, TX_MODE tx_mode,
-                                           int is_inter) {
+static INLINE TX_SIZE tx_size_from_tx_mode(BLOCK_SIZE bsize, TX_MODE tx_mode) {
   const TX_SIZE largest_tx_size = tx_mode_to_biggest_tx_size[tx_mode];
-#if (CONFIG_VAR_TX || CONFIG_EXT_TX) && CONFIG_RECT_TX
   const TX_SIZE max_rect_tx_size = max_txsize_rect_lookup[bsize];
-#else
-  const TX_SIZE max_tx_size = max_txsize_lookup[bsize];
-#endif  // (CONFIG_VAR_TX || CONFIG_EXT_TX) && CONFIG_RECT_TX
-  (void)is_inter;
-#if CONFIG_VAR_TX && CONFIG_RECT_TX
-#if CONFIG_CB4X4
   if (bsize == BLOCK_4X4)
     return AOMMIN(max_txsize_lookup[bsize], largest_tx_size);
-#else
-  if (bsize < BLOCK_8X8)
-    return AOMMIN(max_txsize_lookup[bsize], largest_tx_size);
-#endif
   if (txsize_sqr_map[max_rect_tx_size] <= largest_tx_size)
     return max_rect_tx_size;
   else
     return largest_tx_size;
-#elif CONFIG_EXT_TX && CONFIG_RECT_TX
-  if (txsize_sqr_up_map[max_rect_tx_size] <= largest_tx_size) {
-    return max_rect_tx_size;
-  } else {
-    return largest_tx_size;
-  }
-#else
-  return AOMMIN(max_tx_size, largest_tx_size);
-#endif  // CONFIG_VAR_TX && CONFIG_RECT_TX
 }
 
-#if CONFIG_EXT_INTRA
-#define MAX_ANGLE_DELTA 3
-#define ANGLE_STEP 3
 extern const int16_t dr_intra_derivative[90];
 static const uint8_t mode_to_angle_map[] = {
-  0, 90, 180, 45, 135, 111, 157, 203, 67, 0, 0,
-#if CONFIG_SMOOTH_HV
-  0, 0,
-#endif  // CONFIG_SMOOTH_HV
+  0, 90, 180, 45, 135, 113, 157, 203, 67, 0, 0, 0, 0,
 };
-#if CONFIG_INTRA_INTERP
-// Returns whether filter selection is needed for a given
-// intra prediction angle.
-int av1_is_intra_filter_switchable(int angle);
-#endif  // CONFIG_INTRA_INTERP
-#endif  // CONFIG_EXT_INTRA
-
-#if CONFIG_DCT_ONLY
-#define FIXED_TX_TYPE 1
-#else
-#define FIXED_TX_TYPE 0
-#endif
 
 // Converts block_index for given transform size to index of the block in raster
 // order.
@@ -1261,168 +755,182 @@ static INLINE int av1_raster_order_to_block_index(TX_SIZE tx_size,
 }
 
 static INLINE TX_TYPE get_default_tx_type(PLANE_TYPE plane_type,
-                                          const MACROBLOCKD *xd, int block_idx,
+                                          const MACROBLOCKD *xd,
                                           TX_SIZE tx_size) {
-  const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
+  const MB_MODE_INFO *const mbmi = xd->mi[0];
 
-  if (CONFIG_DCT_ONLY || is_inter_block(mbmi) || plane_type != PLANE_TYPE_Y ||
+  if (is_inter_block(mbmi) || plane_type != PLANE_TYPE_Y ||
       xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32)
     return DCT_DCT;
 
-  return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y
-                                           ? get_y_mode(xd->mi[0], block_idx)
-                                           : get_uv_mode(mbmi->uv_mode)];
+  return intra_mode_to_tx_type(mbmi, plane_type);
+}
+
+static INLINE BLOCK_SIZE get_plane_block_size(BLOCK_SIZE bsize,
+                                              int subsampling_x,
+                                              int subsampling_y) {
+  if (bsize == BLOCK_INVALID) return BLOCK_INVALID;
+  return ss_size_lookup[bsize][subsampling_x][subsampling_y];
+}
+
+static INLINE int av1_get_txb_size_index(BLOCK_SIZE bsize, int blk_row,
+                                         int blk_col) {
+  TX_SIZE txs = max_txsize_rect_lookup[bsize];
+  for (int level = 0; level < MAX_VARTX_DEPTH - 1; ++level)
+    txs = sub_tx_size_map[txs];
+  const int tx_w_log2 = tx_size_wide_log2[txs] - MI_SIZE_LOG2;
+  const int tx_h_log2 = tx_size_high_log2[txs] - MI_SIZE_LOG2;
+  const int bw_log2 = mi_size_wide_log2[bsize];
+  const int stride_log2 = bw_log2 - tx_w_log2;
+  const int index =
+      ((blk_row >> tx_h_log2) << stride_log2) + (blk_col >> tx_w_log2);
+  assert(index < INTER_TX_SIZE_BUF_LEN);
+  return index;
+}
+
+static INLINE int av1_get_txk_type_index(BLOCK_SIZE bsize, int blk_row,
+                                         int blk_col) {
+  TX_SIZE txs = max_txsize_rect_lookup[bsize];
+  for (int level = 0; level < MAX_VARTX_DEPTH; ++level)
+    txs = sub_tx_size_map[txs];
+  const int tx_w_log2 = tx_size_wide_log2[txs] - MI_SIZE_LOG2;
+  const int tx_h_log2 = tx_size_high_log2[txs] - MI_SIZE_LOG2;
+  const int bw_uint_log2 = mi_size_wide_log2[bsize];
+  const int stride_log2 = bw_uint_log2 - tx_w_log2;
+  const int index =
+      ((blk_row >> tx_h_log2) << stride_log2) + (blk_col >> tx_w_log2);
+  assert(index < TXK_TYPE_BUF_LEN);
+  return index;
+}
+
+static INLINE void update_txk_array(TX_TYPE *txk_type, BLOCK_SIZE bsize,
+                                    int blk_row, int blk_col, TX_SIZE tx_size,
+                                    TX_TYPE tx_type) {
+  const int txk_type_idx = av1_get_txk_type_index(bsize, blk_row, blk_col);
+  txk_type[txk_type_idx] = tx_type;
+
+  const int txw = tx_size_wide_unit[tx_size];
+  const int txh = tx_size_high_unit[tx_size];
+  // The 16x16 unit is due to the constraint from tx_64x64 which sets the
+  // maximum tx size for chroma as 32x32. Coupled with 4x1 transform block
+  // size, the constraint takes effect in 32x16 / 16x32 size too. To solve
+  // the intricacy, cover all the 16x16 units inside a 64 level transform.
+  if (txw == tx_size_wide_unit[TX_64X64] ||
+      txh == tx_size_high_unit[TX_64X64]) {
+    const int tx_unit = tx_size_wide_unit[TX_16X16];
+    for (int idy = 0; idy < txh; idy += tx_unit) {
+      for (int idx = 0; idx < txw; idx += tx_unit) {
+        const int this_index =
+            av1_get_txk_type_index(bsize, blk_row + idy, blk_col + idx);
+        txk_type[this_index] = tx_type;
+      }
+    }
+  }
 }
 
 static INLINE TX_TYPE av1_get_tx_type(PLANE_TYPE plane_type,
                                       const MACROBLOCKD *xd, int blk_row,
-                                      int blk_col, int block, TX_SIZE tx_size) {
-  const MODE_INFO *const mi = xd->mi[0];
-  const MB_MODE_INFO *const mbmi = &mi->mbmi;
-  (void)blk_row;
-  (void)blk_col;
-#if CONFIG_INTRABC && (!CONFIG_EXT_TX || CONFIG_TXK_SEL)
-  // TODO(aconverse@google.com): Handle INTRABC + EXT_TX + TXK_SEL
-  if (is_intrabc_block(mbmi)) return DCT_DCT;
-#endif  // CONFIG_INTRABC && (!CONFIG_EXT_TX || CONFIG_TXK_SEL)
-
-#if CONFIG_TXK_SEL
+                                      int blk_col, TX_SIZE tx_size,
+                                      int reduced_tx_set) {
+  const MB_MODE_INFO *const mbmi = xd->mi[0];
+  const struct macroblockd_plane *const pd = &xd->plane[plane_type];
+  const TxSetType tx_set_type =
+      av1_get_ext_tx_set_type(tx_size, is_inter_block(mbmi), reduced_tx_set);
+
   TX_TYPE tx_type;
-  if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] >= TX_32X32) {
+  if (xd->lossless[mbmi->segment_id] || txsize_sqr_up_map[tx_size] > TX_32X32) {
     tx_type = DCT_DCT;
   } else {
-    if (plane_type == PLANE_TYPE_Y)
-      tx_type = mbmi->txk_type[(blk_row << 4) + blk_col];
-    else if (is_inter_block(mbmi))
-      tx_type = mbmi->txk_type[(blk_row << 5) + (blk_col << 1)];
-    else
-      tx_type = intra_mode_to_tx_type_context[mbmi->uv_mode];
-  }
-  assert(tx_type >= DCT_DCT && tx_type < TX_TYPES);
-  return tx_type;
-#endif  // CONFIG_TXK_SEL
-
-#if FIXED_TX_TYPE
-  const int block_raster_idx = av1_block_index_to_raster_order(tx_size, block);
-  return get_default_tx_type(plane_type, xd, block_raster_idx, tx_size);
-#endif  // FIXED_TX_TYPE
-
-#if CONFIG_EXT_TX
-#if CONFIG_MRC_TX
-  if (mbmi->tx_type == MRC_DCT) {
-    assert(((is_inter_block(mbmi) && USE_MRC_INTER) ||
-            (!is_inter_block(mbmi) && USE_MRC_INTRA)) &&
-           "INVALID BLOCK TYPE FOR MRC_DCT");
     if (plane_type == PLANE_TYPE_Y) {
-      assert(tx_size == TX_32X32);
-      return mbmi->tx_type;
+      const int txk_type_idx =
+          av1_get_txk_type_index(mbmi->sb_type, blk_row, blk_col);
+      tx_type = mbmi->txk_type[txk_type_idx];
+    } else if (is_inter_block(mbmi)) {
+      // scale back to y plane's coordinate
+      blk_row <<= pd->subsampling_y;
+      blk_col <<= pd->subsampling_x;
+      const int txk_type_idx =
+          av1_get_txk_type_index(mbmi->sb_type, blk_row, blk_col);
+      tx_type = mbmi->txk_type[txk_type_idx];
+    } else {
+      // In intra mode, uv planes don't share the same prediction mode as y
+      // plane, so the tx_type should not be shared
+      tx_type = intra_mode_to_tx_type(mbmi, PLANE_TYPE_UV);
     }
-    return DCT_DCT;
   }
-#endif  // CONFIG_MRC_TX
-  if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] > TX_32X32 ||
-      (txsize_sqr_map[tx_size] >= TX_32X32 && !is_inter_block(mbmi)))
-    return DCT_DCT;
-  if (mbmi->sb_type >= BLOCK_8X8 || CONFIG_CB4X4) {
-    if (plane_type == PLANE_TYPE_Y) {
-#if !ALLOW_INTRA_EXT_TX
-      if (is_inter_block(mbmi))
-#endif  // ALLOW_INTRA_EXT_TX
-        return mbmi->tx_type;
-    }
+  assert(tx_type < TX_TYPES);
+  if (!av1_ext_tx_used[tx_set_type][tx_type]) return DCT_DCT;
+  return tx_type;
+}
 
-    if (is_inter_block(mbmi)) {
-// UV Inter only
-#if CONFIG_CHROMA_2X2
-      if (tx_size < TX_4X4) return DCT_DCT;
-#endif
-      return (mbmi->tx_type == IDTX && txsize_sqr_map[tx_size] >= TX_32X32)
-                 ? DCT_DCT
-                 : mbmi->tx_type;
-    }
-  }
+void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y,
+                            const int num_planes);
 
-#if CONFIG_CB4X4
-  (void)block;
-#if CONFIG_CHROMA_2X2
-  if (tx_size < TX_4X4)
-    return DCT_DCT;
-  else
-#endif  // CONFIG_CHROMA_2X2
-    return intra_mode_to_tx_type_context[get_uv_mode(mbmi->uv_mode)];
-#else   // CONFIG_CB4X4
-  // Sub8x8-Inter/Intra OR UV-Intra
-  if (is_inter_block(mbmi)) {  // Sub8x8-Inter
-    return DCT_DCT;
-  } else {  // Sub8x8 Intra OR UV-Intra
-    const int block_raster_idx =
-        av1_block_index_to_raster_order(tx_size, block);
-    return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y
-                                             ? get_y_mode(mi, block_raster_idx)
-                                             : get_uv_mode(mbmi->uv_mode)];
-  }
-#endif  // CONFIG_CB4X4
-#else   // CONFIG_EXT_TX
-  (void)block;
-#if CONFIG_MRC_TX
-  if (mbmi->tx_type == MRC_DCT) {
-    if (plane_type == PLANE_TYPE_Y && !xd->lossless[mbmi->segment_id]) {
-      assert(tx_size == TX_32X32);
-      return mbmi->tx_type;
-    }
-    return DCT_DCT;
+static INLINE int bsize_to_max_depth(BLOCK_SIZE bsize) {
+  TX_SIZE tx_size = max_txsize_rect_lookup[bsize];
+  int depth = 0;
+  while (depth < MAX_TX_DEPTH && tx_size != TX_4X4) {
+    depth++;
+    tx_size = sub_tx_size_map[tx_size];
   }
-#endif  // CONFIG_MRC_TX
-  if (plane_type != PLANE_TYPE_Y || xd->lossless[mbmi->segment_id] ||
-      txsize_sqr_map[tx_size] >= TX_32X32)
-    return DCT_DCT;
-  return mbmi->tx_type;
-#endif  // CONFIG_EXT_TX
+  return depth;
 }
 
-void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);
-
-static INLINE int tx_size_to_depth(TX_SIZE tx_size) {
-  return (int)(tx_size - TX_SIZE_LUMA_MIN);
+static INLINE int bsize_to_tx_size_cat(BLOCK_SIZE bsize) {
+  TX_SIZE tx_size = max_txsize_rect_lookup[bsize];
+  assert(tx_size != TX_4X4);
+  int depth = 0;
+  while (tx_size != TX_4X4) {
+    depth++;
+    tx_size = sub_tx_size_map[tx_size];
+    assert(depth < 10);
+  }
+  assert(depth <= MAX_TX_CATS);
+  return depth - 1;
 }
 
-static INLINE TX_SIZE depth_to_tx_size(int depth) {
-  return (TX_SIZE)(depth + TX_SIZE_LUMA_MIN);
+static INLINE TX_SIZE depth_to_tx_size(int depth, BLOCK_SIZE bsize) {
+  TX_SIZE max_tx_size = max_txsize_rect_lookup[bsize];
+  TX_SIZE tx_size = max_tx_size;
+  for (int d = 0; d < depth; ++d) tx_size = sub_tx_size_map[tx_size];
+  return tx_size;
 }
 
-static INLINE TX_SIZE av1_get_uv_tx_size(const MB_MODE_INFO *mbmi,
-                                         const struct macroblockd_plane *pd) {
-#if CONFIG_CHROMA_2X2
-  assert(mbmi->tx_size > TX_2X2);
-#endif  // CONFIG_CHROMA_2X2
-
-#if CONFIG_SUPERTX
-  if (supertx_enabled(mbmi))
-    return uvsupertx_size_lookup[txsize_sqr_map[mbmi->tx_size]]
-                                [pd->subsampling_x][pd->subsampling_y];
-#endif  // CONFIG_SUPERTX
+static INLINE TX_SIZE av1_get_adjusted_tx_size(TX_SIZE tx_size) {
+  switch (tx_size) {
+    case TX_64X64:
+    case TX_64X32:
+    case TX_32X64: return TX_32X32;
+    case TX_64X16: return TX_32X16;
+    case TX_16X64: return TX_16X32;
+    default: return tx_size;
+  }
+}
 
-  const TX_SIZE uv_txsize =
-      uv_txsize_lookup[mbmi->sb_type][mbmi->tx_size][pd->subsampling_x]
-                      [pd->subsampling_y];
-  assert(uv_txsize != TX_INVALID);
-  return uv_txsize;
+static INLINE TX_SIZE av1_get_max_uv_txsize(BLOCK_SIZE bsize, int subsampling_x,
+                                            int subsampling_y) {
+  const BLOCK_SIZE plane_bsize =
+      get_plane_block_size(bsize, subsampling_x, subsampling_y);
+  assert(plane_bsize < BLOCK_SIZES_ALL);
+  const TX_SIZE uv_tx = max_txsize_rect_lookup[plane_bsize];
+  return av1_get_adjusted_tx_size(uv_tx);
 }
 
 static INLINE TX_SIZE av1_get_tx_size(int plane, const MACROBLOCKD *xd) {
-  const MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
+  const MB_MODE_INFO *mbmi = xd->mi[0];
+  if (xd->lossless[mbmi->segment_id]) return TX_4X4;
   if (plane == 0) return mbmi->tx_size;
   const MACROBLOCKD_PLANE *pd = &xd->plane[plane];
-  return av1_get_uv_tx_size(mbmi, pd);
-}
-
-static INLINE BLOCK_SIZE
-get_plane_block_size(BLOCK_SIZE bsize, const struct macroblockd_plane *pd) {
-  return ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y];
+  return av1_get_max_uv_txsize(mbmi->sb_type, pd->subsampling_x,
+                               pd->subsampling_y);
 }
 
 void av1_reset_skip_context(MACROBLOCKD *xd, int mi_row, int mi_col,
-                            BLOCK_SIZE bsize);
+                            BLOCK_SIZE bsize, const int num_planes);
+
+void av1_reset_loop_filter_delta(MACROBLOCKD *xd, int num_planes);
+
+void av1_reset_loop_restoration(MACROBLOCKD *xd, const int num_planes);
 
 typedef void (*foreach_transformed_block_visitor)(int plane, int block,
                                                   int blk_row, int blk_col,
@@ -1433,54 +941,31 @@ void av1_foreach_transformed_block_in_plane(
     const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
     foreach_transformed_block_visitor visit, void *arg);
 
-#if CONFIG_LV_MAP
 void av1_foreach_transformed_block(const MACROBLOCKD *const xd,
                                    BLOCK_SIZE bsize, int mi_row, int mi_col,
                                    foreach_transformed_block_visitor visit,
-                                   void *arg);
-#endif
-
-#if CONFIG_COEF_INTERLEAVE
-static INLINE int get_max_4x4_size(int num_4x4, int mb_to_edge,
-                                   int subsampling) {
-  return num_4x4 + (mb_to_edge >= 0 ? 0 : mb_to_edge >> (5 + subsampling));
-}
-
-void av1_foreach_transformed_block_interleave(
-    const MACROBLOCKD *const xd, BLOCK_SIZE bsize,
-    foreach_transformed_block_visitor visit, void *arg);
-#endif
+                                   void *arg, const int num_planes);
 
 void av1_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
-                      int plane, TX_SIZE tx_size, int has_eob, int aoff,
-                      int loff);
+                      int plane, BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
+                      int has_eob, int aoff, int loff);
+
+#define MAX_INTERINTRA_SB_SQUARE 32 * 32
+static INLINE int is_interintra_mode(const MB_MODE_INFO *mbmi) {
+  return (mbmi->ref_frame[0] > INTRA_FRAME &&
+          mbmi->ref_frame[1] == INTRA_FRAME);
+}
 
 static INLINE int is_interintra_allowed_bsize(const BLOCK_SIZE bsize) {
-#if CONFIG_INTERINTRA
-  // TODO(debargha): Should this be bsize < BLOCK_LARGEST?
-  return (bsize >= BLOCK_8X8) && (bsize < BLOCK_64X64);
-#else
-  (void)bsize;
-  return 0;
-#endif  // CONFIG_INTERINTRA
+  return (bsize >= BLOCK_8X8) && (bsize <= BLOCK_32X32);
 }
 
 static INLINE int is_interintra_allowed_mode(const PREDICTION_MODE mode) {
-#if CONFIG_INTERINTRA
   return (mode >= NEARESTMV) && (mode <= NEWMV);
-#else
-  (void)mode;
-  return 0;
-#endif  // CONFIG_INTERINTRA
 }
 
 static INLINE int is_interintra_allowed_ref(const MV_REFERENCE_FRAME rf[2]) {
-#if CONFIG_INTERINTRA
   return (rf[0] > INTRA_FRAME) && (rf[1] <= INTRA_FRAME);
-#else
-  (void)rf;
-  return 0;
-#endif  // CONFIG_INTERINTRA
 }
 
 static INLINE int is_interintra_allowed(const MB_MODE_INFO *mbmi) {
@@ -1501,54 +986,30 @@ static INLINE int is_interintra_allowed_bsize_group(int group) {
 }
 
 static INLINE int is_interintra_pred(const MB_MODE_INFO *mbmi) {
-  return (mbmi->ref_frame[1] == INTRA_FRAME) && is_interintra_allowed(mbmi);
-}
-
-#if CONFIG_VAR_TX
-static INLINE int get_vartx_max_txsize(const MB_MODE_INFO *const mbmi,
-                                       BLOCK_SIZE bsize, int subsampled) {
-#if CONFIG_CB4X4
-  (void)mbmi;
-  TX_SIZE max_txsize = max_txsize_rect_lookup[bsize];
-#else
-  TX_SIZE max_txsize = mbmi->sb_type < BLOCK_8X8
-                           ? max_txsize_rect_lookup[mbmi->sb_type]
-                           : max_txsize_rect_lookup[bsize];
-#endif  // CONFIG_C4X4
-
-#if CONFIG_EXT_PARTITION && CONFIG_TX64X64
-  // The decoder is designed so that it can process 64x64 luma pixels at a
-  // time. If this is a chroma plane with subsampling and bsize corresponds to
-  // a subsampled BLOCK_128X128 then the lookup above will give TX_64X64. That
-  // mustn't be used for the subsampled plane (because it would be bigger than
-  // a 64x64 luma block) so we round down to TX_32X32.
-  if (subsampled && max_txsize == TX_64X64) max_txsize = TX_32X32;
-#else
-  (void)subsampled;
-#endif
+  return mbmi->ref_frame[0] > INTRA_FRAME &&
+         mbmi->ref_frame[1] == INTRA_FRAME && is_interintra_allowed(mbmi);
+}
 
-  return max_txsize;
+static INLINE int get_vartx_max_txsize(const MACROBLOCKD *xd, BLOCK_SIZE bsize,
+                                       int plane) {
+  if (xd->lossless[xd->mi[0]->segment_id]) return TX_4X4;
+  const TX_SIZE max_txsize = max_txsize_rect_lookup[bsize];
+  if (plane == 0) return max_txsize;            // luma
+  return av1_get_adjusted_tx_size(max_txsize);  // chroma
 }
-#endif  // CONFIG_VAR_TX
 
-#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
 static INLINE int is_motion_variation_allowed_bsize(BLOCK_SIZE bsize) {
   return AOMMIN(block_size_wide[bsize], block_size_high[bsize]) >= 8;
 }
 
 static INLINE int is_motion_variation_allowed_compound(
     const MB_MODE_INFO *mbmi) {
-#if CONFIG_COMPOUND_SINGLEREF
-  if (!has_second_ref(mbmi) && !is_inter_singleref_comp_mode(mbmi->mode))
-#else
   if (!has_second_ref(mbmi))
-#endif  // CONFIG_COMPOUND_SINGLEREF
     return 1;
   else
     return 0;
 }
 
-#if CONFIG_MOTION_VAR
 // input: log2 of length, 0(4), 1(8), ...
 static const int max_neighbor_obmc[6] = { 0, 1, 2, 3, 4, 4 };
 
@@ -1556,102 +1017,53 @@ static INLINE int check_num_overlappable_neighbors(const MB_MODE_INFO *mbmi) {
   return !(mbmi->overlappable_neighbors[0] == 0 &&
            mbmi->overlappable_neighbors[1] == 0);
 }
-#if CONFIG_NCOBMC_ADAPT_WEIGHT
-static INLINE NCOBMC_MODE ncobmc_mode_allowed_bsize(BLOCK_SIZE bsize) {
-  if (bsize < BLOCK_8X8 || bsize >= BLOCK_64X64)
-    return NO_OVERLAP;
-  else
-    return MAX_NCOBMC_MODES;
-}
-#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
-#endif  // CONFIG_MOTION_VAR
 
-static INLINE MOTION_MODE motion_mode_allowed(
-#if CONFIG_GLOBAL_MOTION
-    int block, const WarpedMotionParams *gm_params,
-#endif  // CONFIG_GLOBAL_MOTION
-#if CONFIG_WARPED_MOTION
-    const MACROBLOCKD *xd,
-#endif
-    const MODE_INFO *mi) {
-  const MB_MODE_INFO *mbmi = &mi->mbmi;
-#if CONFIG_AMVR
-  if (xd->cur_frame_mv_precision_level == 0) {
-#endif
-#if CONFIG_GLOBAL_MOTION
+static INLINE MOTION_MODE
+motion_mode_allowed(const WarpedMotionParams *gm_params, const MACROBLOCKD *xd,
+                    const MB_MODE_INFO *mbmi, int allow_warped_motion) {
+  if (xd->cur_frame_force_integer_mv == 0) {
     const TransformationType gm_type = gm_params[mbmi->ref_frame[0]].wmtype;
-    if (is_global_mv_block(mi, block, gm_type)) return SIMPLE_TRANSLATION;
-#endif  // CONFIG_GLOBAL_MOTION
-#if CONFIG_AMVR
+    if (is_global_mv_block(mbmi, gm_type)) return SIMPLE_TRANSLATION;
   }
-#endif
   if (is_motion_variation_allowed_bsize(mbmi->sb_type) &&
       is_inter_mode(mbmi->mode) && mbmi->ref_frame[1] != INTRA_FRAME &&
       is_motion_variation_allowed_compound(mbmi)) {
-#if CONFIG_MOTION_VAR
     if (!check_num_overlappable_neighbors(mbmi)) return SIMPLE_TRANSLATION;
-#endif
-#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
-      if (xd->cur_frame_mv_precision_level) {
+    assert(!has_second_ref(mbmi));
+    if (mbmi->num_proj_ref[0] >= 1 &&
+        (allow_warped_motion && !av1_is_scaled(&(xd->block_refs[0]->sf)))) {
+      if (xd->cur_frame_force_integer_mv) {
         return OBMC_CAUSAL;
       }
-#endif
       return WARPED_CAUSAL;
     }
-
-#endif  // CONFIG_WARPED_MOTION
-#if CONFIG_MOTION_VAR
-#if CONFIG_NCOBMC_ADAPT_WEIGHT
-    if (ncobmc_mode_allowed_bsize(mbmi->sb_type) < NO_OVERLAP)
-      return NCOBMC_ADAPT_WEIGHT;
-    else
-#endif
-      return OBMC_CAUSAL;
-#else
-    return SIMPLE_TRANSLATION;
-#endif  // CONFIG_MOTION_VAR
+    return OBMC_CAUSAL;
   } else {
     return SIMPLE_TRANSLATION;
   }
 }
 
 static INLINE void assert_motion_mode_valid(MOTION_MODE mode,
-#if CONFIG_GLOBAL_MOTION
-                                            int block,
                                             const WarpedMotionParams *gm_params,
-#endif  // CONFIG_GLOBAL_MOTION
-#if CONFIG_WARPED_MOTION
                                             const MACROBLOCKD *xd,
-#endif
-                                            const MODE_INFO *mi) {
-  const MOTION_MODE last_motion_mode_allowed = motion_mode_allowed(
-#if CONFIG_GLOBAL_MOTION
-      block, gm_params,
-#endif  // CONFIG_GLOBAL_MOTION
-#if CONFIG_WARPED_MOTION
-      xd,
-#endif
-      mi);
+                                            const MB_MODE_INFO *mbmi,
+                                            int allow_warped_motion) {
+  const MOTION_MODE last_motion_mode_allowed =
+      motion_mode_allowed(gm_params, xd, mbmi, allow_warped_motion);
 
   // Check that the input mode is not illegal
   if (last_motion_mode_allowed < mode)
     assert(0 && "Illegal motion mode selected");
 }
 
-#if CONFIG_MOTION_VAR
 static INLINE int is_neighbor_overlappable(const MB_MODE_INFO *mbmi) {
   return (is_inter_block(mbmi));
 }
-#endif  // CONFIG_MOTION_VAR
-#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
 
 static INLINE int av1_allow_palette(int allow_screen_content_tools,
                                     BLOCK_SIZE sb_type) {
-  return allow_screen_content_tools && sb_type >= BLOCK_8X8 &&
-         sb_type <= BLOCK_LARGEST;
+  return allow_screen_content_tools && block_size_wide[sb_type] <= 64 &&
+         block_size_high[sb_type] <= 64 && sb_type >= BLOCK_8X8;
 }
 
 // Returns sub-sampled dimensions of the given block.
@@ -1677,10 +1089,21 @@ static INLINE void av1_get_block_dimensions(BLOCK_SIZE bsize, int plane,
   assert(IMPLIES(plane == PLANE_TYPE_Y, pd->subsampling_y == 0));
   assert(block_width >= block_cols);
   assert(block_height >= block_rows);
-  if (width) *width = block_width >> pd->subsampling_x;
-  if (height) *height = block_height >> pd->subsampling_y;
-  if (rows_within_bounds) *rows_within_bounds = block_rows >> pd->subsampling_y;
-  if (cols_within_bounds) *cols_within_bounds = block_cols >> pd->subsampling_x;
+  const int plane_block_width = block_width >> pd->subsampling_x;
+  const int plane_block_height = block_height >> pd->subsampling_y;
+  // Special handling for chroma sub8x8.
+  const int is_chroma_sub8_x = plane > 0 && plane_block_width < 4;
+  const int is_chroma_sub8_y = plane > 0 && plane_block_height < 4;
+  if (width) *width = plane_block_width + 2 * is_chroma_sub8_x;
+  if (height) *height = plane_block_height + 2 * is_chroma_sub8_y;
+  if (rows_within_bounds) {
+    *rows_within_bounds =
+        (block_rows >> pd->subsampling_y) + 2 * is_chroma_sub8_y;
+  }
+  if (cols_within_bounds) {
+    *cols_within_bounds =
+        (block_cols >> pd->subsampling_x) + 2 * is_chroma_sub8_x;
+  }
 }
 
 /* clang-format off */
@@ -1701,39 +1124,22 @@ typedef struct {
   ColorCost color_cost;
 } Av1ColorMapParam;
 
-#if CONFIG_GLOBAL_MOTION
-static INLINE int is_nontrans_global_motion(const MACROBLOCKD *xd) {
-  const MODE_INFO *mi = xd->mi[0];
-  const MB_MODE_INFO *const mbmi = &mi->mbmi;
+static INLINE int is_nontrans_global_motion(const MACROBLOCKD *xd,
+                                            const MB_MODE_INFO *mbmi) {
   int ref;
-#if CONFIG_CB4X4
-  const int unify_bsize = 1;
-#else
-  const int unify_bsize = 0;
-#endif
 
-  // First check if all modes are ZEROMV
-  if (mbmi->sb_type >= BLOCK_8X8 || unify_bsize) {
-    if (mbmi->mode != ZEROMV && mbmi->mode != ZERO_ZEROMV) return 0;
-  } else {
-    if ((mi->bmi[0].as_mode != ZEROMV && mi->bmi[0].as_mode != ZERO_ZEROMV) ||
-        (mi->bmi[1].as_mode != ZEROMV && mi->bmi[1].as_mode != ZERO_ZEROMV) ||
-        (mi->bmi[2].as_mode != ZEROMV && mi->bmi[2].as_mode != ZERO_ZEROMV) ||
-        (mi->bmi[3].as_mode != ZEROMV && mi->bmi[3].as_mode != ZERO_ZEROMV))
-      return 0;
-  }
+  // First check if all modes are GLOBALMV
+  if (mbmi->mode != GLOBALMV && mbmi->mode != GLOBAL_GLOBALMV) return 0;
 
-#if !GLOBAL_SUB8X8_USED
-  if (mbmi->sb_type < BLOCK_8X8) return 0;
-#endif
+  if (AOMMIN(mi_size_wide[mbmi->sb_type], mi_size_high[mbmi->sb_type]) < 2)
+    return 0;
 
   // Now check if all global motion is non translational
   for (ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) {
-    if (xd->global_motion[mbmi->ref_frame[ref]].wmtype <= TRANSLATION) return 0;
+    if (xd->global_motion[mbmi->ref_frame[ref]].wmtype == TRANSLATION) return 0;
   }
   return 1;
 }
-#endif  // CONFIG_GLOBAL_MOTION
 
 static INLINE PLANE_TYPE get_plane_type(int plane) {
   return (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV;
@@ -1771,6 +1177,16 @@ static INLINE void transpose_int32(int32_t *dst, int dst_stride,
     for (c = 0; c < w; ++c) dst[c * dst_stride + r] = src[r * src_stride + c];
 }
 
+static INLINE int av1_get_max_eob(TX_SIZE tx_size) {
+  if (tx_size == TX_64X64 || tx_size == TX_64X32 || tx_size == TX_32X64) {
+    return 1024;
+  }
+  if (tx_size == TX_16X64 || tx_size == TX_64X16) {
+    return 512;
+  }
+  return tx_size_2d[tx_size];
+}
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif