Commit efe7d4e5 authored by Geza Lore's avatar Geza Lore

Refactor mbmi->inter_tx_size to 2D array.

This is in preparation of increasing the superblock size.

Change-Id: I9197e397399fbe8aec1178a45ea0337dd90412d7
parent cb61bfa6
......@@ -167,9 +167,9 @@ typedef struct {
PREDICTION_MODE mode;
TX_SIZE tx_size;
#if CONFIG_VAR_TX
// TODO(jingning): This effectively assigned 64 entries for each 8x8 block.
// TODO(jingning): This effectively assigned an entry for each 8x8 block.
// Apparently it takes much more space than needed.
TX_SIZE inter_tx_size[64];
TX_SIZE inter_tx_size[MI_BLOCK_SIZE][MI_BLOCK_SIZE];
#endif
int8_t skip;
int8_t has_no_coeffs;
......
......@@ -1276,9 +1276,9 @@ void vp10_filter_block_plane_non420(VP10_COMMON *cm,
#if CONFIG_VAR_TX
if (is_inter_block(mbmi) && !mbmi->skip)
tx_size = (plane->plane_type == PLANE_TYPE_UV) ?
get_uv_tx_size_impl(mbmi->inter_tx_size[blk_row * 8 + blk_col],
get_uv_tx_size_impl(mbmi->inter_tx_size[blk_row][ blk_col],
sb_type, ss_x, ss_y) :
mbmi->inter_tx_size[blk_row * 8 + blk_col];
mbmi->inter_tx_size[blk_row][blk_col];
tx_size_r = VPXMIN(tx_size, cm->above_txfm_context[mi_col + c]);
tx_size_c = VPXMIN(tx_size, cm->left_txfm_context[(mi_row + r) & 0x07]);
......
......@@ -192,9 +192,9 @@ static void update_tx_counts(VP10_COMMON *cm, MACROBLOCKD *xd,
TX_SIZE max_tx_size, int ctx) {
const struct macroblockd_plane *const pd = &xd->plane[0];
const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
int tx_idx = (blk_row >> (1 - pd->subsampling_y)) * 8 +
(blk_col >> (1 - pd->subsampling_x));
TX_SIZE plane_tx_size = mbmi->inter_tx_size[tx_idx];
const int tx_row = blk_row >> (1 - pd->subsampling_y);
const int tx_col = blk_col >> (1 - pd->subsampling_x);
const TX_SIZE plane_tx_size = mbmi->inter_tx_size[tx_row][tx_col];
int max_blocks_high = num_4x4_blocks_high_lookup[plane_bsize];
int max_blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize];
......
......@@ -307,11 +307,11 @@ static void decode_reconstruct_tx(MACROBLOCKD *const xd, vpx_reader *r,
TX_SIZE tx_size, int *eob_total) {
const struct macroblockd_plane *const pd = &xd->plane[plane];
const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
int tx_idx = (blk_row >> (1 - pd->subsampling_y)) * 8 +
(blk_col >> (1 - pd->subsampling_x));
TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[tx_idx], bsize, 0, 0) :
mbmi->inter_tx_size[tx_idx];
const int tx_row = blk_row >> (1 - pd->subsampling_y);
const int tx_col = blk_col >> (1 - pd->subsampling_x);
const TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[tx_row][tx_col], bsize, 0, 0) :
mbmi->inter_tx_size[tx_row][tx_col];
int max_blocks_high = num_4x4_blocks_high_lookup[plane_bsize];
int max_blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize];
......
......@@ -213,12 +213,15 @@ static void read_tx_size_inter(VP10_COMMON *cm, MACROBLOCKD *xd,
TX_SIZE tx_size, int blk_row, int blk_col,
vpx_reader *r) {
int is_split = 0;
const int tx_idx = (blk_row >> 1) * 8 + (blk_col >> 1);
const int tx_row = blk_row >> 1;
const int tx_col = blk_col >> 1;
int max_blocks_high = num_4x4_blocks_high_lookup[mbmi->sb_type];
int max_blocks_wide = num_4x4_blocks_wide_lookup[mbmi->sb_type];
int ctx = txfm_partition_context(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1),
int ctx = txfm_partition_context(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row,
tx_size);
TX_SIZE (*const inter_tx_size)[MI_BLOCK_SIZE] =
(TX_SIZE (*)[MI_BLOCK_SIZE])&mbmi->inter_tx_size[tx_row][tx_col];
if (xd->mb_to_bottom_edge < 0)
max_blocks_high += xd->mb_to_bottom_edge >> 5;
......@@ -239,10 +242,10 @@ static void read_tx_size_inter(VP10_COMMON *cm, MACROBLOCKD *xd,
++counts->txfm_partition[ctx][1];
if (tx_size == TX_8X8) {
mbmi->inter_tx_size[tx_idx] = TX_4X4;
mbmi->tx_size = mbmi->inter_tx_size[tx_idx];
txfm_partition_update(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1), TX_4X4);
inter_tx_size[0][0] = TX_4X4;
mbmi->tx_size = TX_4X4;
txfm_partition_update(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row, TX_4X4);
return;
}
......@@ -256,15 +259,15 @@ static void read_tx_size_inter(VP10_COMMON *cm, MACROBLOCKD *xd,
}
} else {
int idx, idy;
mbmi->inter_tx_size[tx_idx] = tx_size;
inter_tx_size[0][0] = tx_size;
for (idy = 0; idy < (1 << tx_size) / 2; ++idy)
for (idx = 0; idx < (1 << tx_size) / 2; ++idx)
mbmi->inter_tx_size[tx_idx + (idy << 3) + idx] = tx_size;
mbmi->tx_size = mbmi->inter_tx_size[tx_idx];
inter_tx_size[idy][idx] = tx_size;
mbmi->tx_size = tx_size;
if (counts)
++counts->txfm_partition[ctx][0];
txfm_partition_update(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1), tx_size);
txfm_partition_update(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row, tx_size);
}
}
#endif
......@@ -1565,7 +1568,7 @@ static void read_inter_frame_mode_info(VP10Decoder *const pbi,
int idx, idy;
for (idy = 0; idy < height; ++idy)
for (idx = 0; idx < width; ++idx)
mbmi->inter_tx_size[(idy >> 1) * 8 + (idx >> 1)] = mbmi->tx_size;
mbmi->inter_tx_size[idy >> 1][idx >> 1] = mbmi->tx_size;
}
set_txfm_ctx(xd->left_txfm_context, mbmi->tx_size, xd->n8_h);
......@@ -1584,7 +1587,7 @@ static void read_inter_frame_mode_info(VP10Decoder *const pbi,
xd->mi[0]->mbmi.tx_size = xd->supertx_size;
for (idy = 0; idy < height; ++idy)
for (idx = 0; idx < width; ++idx)
xd->mi[0]->mbmi.inter_tx_size[(idy >> 1) * 8 + (idx >> 1)] =
xd->mi[0]->mbmi.inter_tx_size[idy >> 1][idx >> 1] =
xd->supertx_size;
}
#endif // CONFIG_VAR_TX
......
......@@ -266,11 +266,12 @@ static void write_tx_size_inter(const VP10_COMMON *cm,
const MB_MODE_INFO *mbmi,
TX_SIZE tx_size, int blk_row, int blk_col,
vpx_writer *w) {
const int tx_idx = (blk_row >> 1) * 8 + (blk_col >> 1);
const int tx_row = blk_row >> 1;
const int tx_col = blk_col >> 1;
int max_blocks_high = num_4x4_blocks_high_lookup[mbmi->sb_type];
int max_blocks_wide = num_4x4_blocks_wide_lookup[mbmi->sb_type];
int ctx = txfm_partition_context(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1),
int ctx = txfm_partition_context(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row,
tx_size);
if (xd->mb_to_bottom_edge < 0)
......@@ -281,10 +282,10 @@ static void write_tx_size_inter(const VP10_COMMON *cm,
if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide)
return;
if (tx_size == mbmi->inter_tx_size[tx_idx]) {
if (tx_size == mbmi->inter_tx_size[tx_row][tx_col]) {
vpx_write(w, 0, cm->fc->txfm_partition_prob[ctx]);
txfm_partition_update(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1), tx_size);
txfm_partition_update(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row, tx_size);
} else {
const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
int bsl = b_width_log2_lookup[bsize];
......@@ -292,8 +293,8 @@ static void write_tx_size_inter(const VP10_COMMON *cm,
vpx_write(w, 1, cm->fc->txfm_partition_prob[ctx]);
if (tx_size == TX_8X8) {
txfm_partition_update(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1), TX_4X4);
txfm_partition_update(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row, TX_4X4);
return;
}
......@@ -706,11 +707,11 @@ static void pack_txb_tokens(vpx_writer *w,
int blk_row, int blk_col, TX_SIZE tx_size) {
const struct macroblockd_plane *const pd = &xd->plane[plane];
const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
int tx_idx = (blk_row >> (1 - pd->subsampling_y)) * 8 +
(blk_col >> (1 - pd->subsampling_x));
TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[tx_idx], bsize, 0, 0) :
mbmi->inter_tx_size[tx_idx];
const int tx_row = blk_row >> (1 - pd->subsampling_y);
const int tx_col = blk_col >> (1 - pd->subsampling_x);
const TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[tx_row][tx_col], bsize, 0, 0) :
mbmi->inter_tx_size[tx_row][tx_col];
int max_blocks_high = num_4x4_blocks_high_lookup[plane_bsize];
int max_blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize];
......
......@@ -1287,7 +1287,7 @@ static void update_state_supertx(VP10_COMP *cpi, ThreadData *td,
int idy, idx;
for (idy = 0; idy < (1 << mtx) / 2; ++idy)
for (idx = 0; idx < (1 << mtx) / 2; ++idx)
mbmi->inter_tx_size[(idy << 3) + idx] = mbmi->tx_size;
mbmi->inter_tx_size[idy][idx] = mbmi->tx_size;
}
#endif // CONFIG_VAR_TX
#if CONFIG_OBMC
......@@ -4218,13 +4218,14 @@ static void update_txfm_count(MACROBLOCKD *xd,
FRAME_COUNTS *counts,
TX_SIZE tx_size, int blk_row, int blk_col) {
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
int tx_idx = (blk_row >> 1) * 8 + (blk_col >> 1);
const int tx_row = blk_row >> 1;
const int tx_col = blk_col >> 1;
int max_blocks_high = num_4x4_blocks_high_lookup[mbmi->sb_type];
int max_blocks_wide = num_4x4_blocks_wide_lookup[mbmi->sb_type];
int ctx = txfm_partition_context(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1),
int ctx = txfm_partition_context(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row,
tx_size);
TX_SIZE plane_tx_size = mbmi->inter_tx_size[tx_idx];
const TX_SIZE plane_tx_size = mbmi->inter_tx_size[tx_row][tx_col];
if (xd->mb_to_bottom_edge < 0)
max_blocks_high += xd->mb_to_bottom_edge >> 5;
......@@ -4237,8 +4238,8 @@ static void update_txfm_count(MACROBLOCKD *xd,
if (tx_size == plane_tx_size) {
++counts->txfm_partition[ctx][0];
mbmi->tx_size = tx_size;
txfm_partition_update(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1), tx_size);
txfm_partition_update(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row, tx_size);
} else {
BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
int bh = num_4x4_blocks_high_lookup[bsize];
......@@ -4246,10 +4247,10 @@ static void update_txfm_count(MACROBLOCKD *xd,
++counts->txfm_partition[ctx][1];
if (tx_size == TX_8X8) {
mbmi->inter_tx_size[tx_idx] = TX_4X4;
mbmi->inter_tx_size[tx_row][tx_col] = TX_4X4;
mbmi->tx_size = TX_4X4;
txfm_partition_update(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1), TX_4X4);
txfm_partition_update(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row, TX_4X4);
return;
}
......@@ -4285,10 +4286,11 @@ static void tx_partition_count_update(VP10_COMMON *cm,
static void set_txfm_context(MACROBLOCKD *xd, TX_SIZE tx_size,
int blk_row, int blk_col) {
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
int tx_idx = (blk_row >> 1) * 8 + (blk_col >> 1);
const int tx_row = blk_row >> 1;
const int tx_col = blk_col >> 1;
int max_blocks_high = num_4x4_blocks_high_lookup[mbmi->sb_type];
int max_blocks_wide = num_4x4_blocks_wide_lookup[mbmi->sb_type];
TX_SIZE plane_tx_size = mbmi->inter_tx_size[tx_idx];
const TX_SIZE plane_tx_size = mbmi->inter_tx_size[tx_row][tx_col];
if (xd->mb_to_bottom_edge < 0)
max_blocks_high += xd->mb_to_bottom_edge >> 5;
......@@ -4300,8 +4302,8 @@ static void set_txfm_context(MACROBLOCKD *xd, TX_SIZE tx_size,
if (tx_size == plane_tx_size) {
mbmi->tx_size = tx_size;
txfm_partition_update(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1), tx_size);
txfm_partition_update(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row, tx_size);
} else {
BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
......@@ -4309,10 +4311,10 @@ static void set_txfm_context(MACROBLOCKD *xd, TX_SIZE tx_size,
int i;
if (tx_size == TX_8X8) {
mbmi->inter_tx_size[tx_idx] = TX_4X4;
mbmi->inter_tx_size[tx_row][tx_col] = TX_4X4;
mbmi->tx_size = TX_4X4;
txfm_partition_update(xd->above_txfm_context + (blk_col >> 1),
xd->left_txfm_context + (blk_row >> 1), TX_4X4);
txfm_partition_update(xd->above_txfm_context + tx_col,
xd->left_txfm_context + tx_row, TX_4X4);
return;
}
......
......@@ -558,12 +558,11 @@ static void encode_block_inter(int plane, int block, int blk_row, int blk_col,
MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
const struct macroblockd_plane *const pd = &xd->plane[plane];
int blk_idx = (blk_row >> (1 - pd->subsampling_y)) * 8 +
(blk_col >> (1 - pd->subsampling_x));
TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[blk_idx], bsize,
0, 0) :
mbmi->inter_tx_size[blk_idx];
const int tx_row = blk_row >> (1 - pd->subsampling_y);
const int tx_col = blk_col >> (1 - pd->subsampling_x);
const TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[tx_row][tx_col], bsize, 0, 0) :
mbmi->inter_tx_size[tx_row][tx_col];
int max_blocks_high = num_4x4_blocks_high_lookup[plane_bsize];
int max_blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize];
......
......@@ -2921,8 +2921,10 @@ static void select_tx_block(const VP10_COMP *cpi, MACROBLOCK *x,
MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
struct macroblock_plane *const p = &x->plane[plane];
struct macroblockd_plane *const pd = &xd->plane[plane];
int tx_idx = (blk_row >> (1 - pd->subsampling_y)) * 8 +
(blk_col >> (1 - pd->subsampling_x));
const int tx_row = blk_row >> (1 - pd->subsampling_y);
const int tx_col = blk_col >> (1 - pd->subsampling_x);
TX_SIZE (*const inter_tx_size)[MI_BLOCK_SIZE] =
(TX_SIZE (*)[MI_BLOCK_SIZE])&mbmi->inter_tx_size[tx_row][tx_col];
int max_blocks_high = num_4x4_blocks_high_lookup[plane_bsize];
int max_blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize];
int64_t this_rd = INT64_MAX;
......@@ -2985,7 +2987,7 @@ static void select_tx_block(const VP10_COMP *cpi, MACROBLOCK *x,
x->token_costs[tx_size][pd->plane_type][1][0][0][coeff_ctx][EOB_TOKEN];
if (cpi->common.tx_mode == TX_MODE_SELECT || tx_size == TX_4X4) {
mbmi->inter_tx_size[tx_idx] = tx_size;
inter_tx_size[0][0] = tx_size;
vp10_tx_block_rd_b(cpi, x, tx_size, blk_row, blk_col, plane, block,
plane_bsize, coeff_ctx, rate, dist, bsse, skip);
......@@ -3048,11 +3050,10 @@ static void select_tx_block(const VP10_COMP *cpi, MACROBLOCK *x,
pta[i] = ptl[i] = !(tmp_eob == 0);
txfm_partition_update(tx_above + (blk_col >> 1),
tx_left + (blk_row >> 1), tx_size);
mbmi->inter_tx_size[tx_idx] = tx_size;
inter_tx_size[0][0] = tx_size;
for (idy = 0; idy < (1 << tx_size) / 2; ++idy)
for (idx = 0; idx < (1 << tx_size) / 2; ++idx)
mbmi->inter_tx_size[tx_idx + (idy << 3) + idx] = tx_size;
inter_tx_size[idy][idx] = tx_size;
mbmi->tx_size = tx_size;
if (this_rd == INT64_MAX)
*is_cost_valid = 0;
......@@ -3152,7 +3153,7 @@ static void select_tx_type_yrd(const VP10_COMP *cpi, MACROBLOCK *x,
vpx_prob skip_prob = vp10_get_skip_prob(cm, xd);
int s0 = vp10_cost_bit(skip_prob, 0);
int s1 = vp10_cost_bit(skip_prob, 1);
TX_SIZE best_tx_size[64];
TX_SIZE best_tx_size[MI_BLOCK_SIZE][MI_BLOCK_SIZE];
TX_SIZE best_tx = TX_SIZES;
uint8_t best_blk_skip[256];
const int n4 = 1 << (num_pels_log2_lookup[bsize] - 4);
......@@ -3267,14 +3268,14 @@ static void select_tx_type_yrd(const VP10_COMP *cpi, MACROBLOCK *x,
memcpy(best_blk_skip, x->blk_skip[0], sizeof(best_blk_skip[0]) * n4);
for (idy = 0; idy < xd->n8_h; ++idy)
for (idx = 0; idx < xd->n8_w; ++idx)
best_tx_size[idy * 8 + idx] = mbmi->inter_tx_size[idy * 8 + idx];
best_tx_size[idy][idx] = mbmi->inter_tx_size[idy][idx];
}
}
mbmi->tx_type = best_tx_type;
for (idy = 0; idy < xd->n8_h; ++idy)
for (idx = 0; idx < xd->n8_w; ++idx)
mbmi->inter_tx_size[idy * 8 + idx] = best_tx_size[idy * 8 + idx];
mbmi->inter_tx_size[idy][idx] = best_tx_size[idy][idx];
mbmi->tx_size = best_tx;
memcpy(x->blk_skip[0], best_blk_skip, sizeof(best_blk_skip[0]) * n4);
}
......@@ -3289,12 +3290,11 @@ static void tx_block_rd(const VP10_COMP *cpi, MACROBLOCK *x,
struct macroblock_plane *const p = &x->plane[plane];
struct macroblockd_plane *const pd = &xd->plane[plane];
BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
int tx_idx = (blk_row >> (1 - pd->subsampling_y)) * 8 +
(blk_col >> (1 - pd->subsampling_x));
TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[tx_idx], bsize,
0, 0) :
mbmi->inter_tx_size[tx_idx];
const int tx_row = blk_row >> (1 - pd->subsampling_y);
const int tx_col = blk_col >> (1 - pd->subsampling_x);
const TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[tx_row][tx_col], bsize, 0, 0) :
mbmi->inter_tx_size[tx_row][tx_col];
int max_blocks_high = num_4x4_blocks_high_lookup[plane_bsize];
int max_blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize];
......@@ -6923,7 +6923,7 @@ static int64_t handle_inter_mode(VP10_COMP *cpi, MACROBLOCK *x,
bsize, ref_best_rd);
for (idy = 0; idy < xd->n8_h; ++idy)
for (idx = 0; idx < xd->n8_w; ++idx)
mbmi->inter_tx_size[idy * 8 + idx] = mbmi->tx_size;
mbmi->inter_tx_size[idy][idx] = mbmi->tx_size;
}
#else
super_block_yrd(cpi, x, rate_y, &distortion_y, &skippable_y, psse,
......@@ -9087,7 +9087,7 @@ void vp10_rd_pick_inter_mode_sub8x8(struct VP10_COMP *cpi,
}
#if CONFIG_VAR_TX
mbmi->inter_tx_size[0] = mbmi->tx_size;
mbmi->inter_tx_size[0][0] = mbmi->tx_size;
#endif
if (ref_frame == INTRA_FRAME) {
......
......@@ -565,11 +565,11 @@ void tokenize_tx(ThreadData *td, TOKENEXTRA **t,
MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
const struct macroblockd_plane *const pd = &xd->plane[plane];
const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
int blk_idx = (blk_row >> (1 - pd->subsampling_y)) * 8 +
(blk_col >> (1 - pd->subsampling_x));
TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[blk_idx], bsize, 0, 0) :
mbmi->inter_tx_size[blk_idx];
const int tx_row = blk_row >> (1 - pd->subsampling_y);
const int tx_col = blk_col >> (1 - pd->subsampling_x);
const TX_SIZE plane_tx_size = plane ?
get_uv_tx_size_impl(mbmi->inter_tx_size[tx_row][tx_col], bsize, 0, 0) :
mbmi->inter_tx_size[tx_row][tx_col];
int max_blocks_high = num_4x4_blocks_high_lookup[plane_bsize];
int max_blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize];
......
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