Renaming txfm to tx for consistency in some places.

Change-Id: I2a6a646570e2af66315e7c658d00d99f80c4b127

vp9/common/vp9_entropy.c

@@ -609,16 +609,16 @@ void vp9_coef_tree_initialize() {
 #define COEF_COUNT_SAT_AFTER_KEY 24
 #define COEF_MAX_UPDATE_FACTOR_AFTER_KEY 128
 
-static void adapt_coef_probs(VP9_COMMON *cm, TX_SIZE txfm_size,
+static void adapt_coef_probs(VP9_COMMON *cm, TX_SIZE tx_size,
                              unsigned int count_sat,
                              unsigned int update_factor) {
   FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx];
 
-  vp9_coeff_probs_model *dst_coef_probs = cm->fc.coef_probs[txfm_size];
-  vp9_coeff_probs_model *pre_coef_probs = pre_fc->coef_probs[txfm_size];
-  vp9_coeff_count_model *coef_counts = cm->counts.coef[txfm_size];
+  vp9_coeff_probs_model *dst_coef_probs = cm->fc.coef_probs[tx_size];
+  vp9_coeff_probs_model *pre_coef_probs = pre_fc->coef_probs[tx_size];
+  vp9_coeff_count_model *coef_counts = cm->counts.coef[tx_size];
   unsigned int (*eob_branch_count)[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS] =
-      cm->counts.eob_branch[txfm_size];
+      cm->counts.eob_branch[tx_size];
   int t, i, j, k, l;
   unsigned int branch_ct[UNCONSTRAINED_NODES][2];
   vp9_prob coef_probs[UNCONSTRAINED_NODES];

vp9/decoder/vp9_detokenize.c

@@ -75,7 +75,7 @@ DECLARE_ALIGNED(16, extern const uint8_t,
 #define WRITE_COEF_CONTINUE(val, token)                  \
   {                                                      \
     qcoeff_ptr[scan[c]] = vp9_read_and_apply_sign(r, val) * \
-                            dq[c > 0] / (1 + (txfm_size == TX_32X32)); \
+                            dq[c > 0] / (1 + (tx_size == TX_32X32)); \
     INCREMENT_COUNT(token);                              \
     c++;                                                 \
     continue;                                            \
@@ -90,7 +90,7 @@ DECLARE_ALIGNED(16, extern const uint8_t,
 static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
                         vp9_reader *r, int block_idx,
                         PLANE_TYPE type, int seg_eob, int16_t *qcoeff_ptr,
-                        TX_SIZE txfm_size, const int16_t *dq,
+                        TX_SIZE tx_size, const int16_t *dq,
                         ENTROPY_CONTEXT *A, ENTROPY_CONTEXT *L) {
   FRAME_CONTEXT *const fc = &cm->fc;
   FRAME_COUNTS *const counts = &cm->counts;
@@ -98,16 +98,16 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
   const int ref = xd->mode_info_context->mbmi.ref_frame[0] != INTRA_FRAME;
   int band, pt, c = 0;
   vp9_prob (*coef_probs)[PREV_COEF_CONTEXTS][UNCONSTRAINED_NODES] =
-      fc->coef_probs[txfm_size][type][ref];
+      fc->coef_probs[tx_size][type][ref];
   vp9_prob coef_probs_full[COEF_BANDS][PREV_COEF_CONTEXTS][ENTROPY_NODES];
   uint8_t load_map[COEF_BANDS][PREV_COEF_CONTEXTS] = { { 0 } };
   vp9_prob *prob;
-  vp9_coeff_count_model *coef_counts = counts->coef[txfm_size];
+  vp9_coeff_count_model *coef_counts = counts->coef[tx_size];
   const int16_t *scan, *nb;
   uint8_t token_cache[1024];
   const uint8_t * band_translate;
 
-  switch (txfm_size) {
+  switch (tx_size) {
     default:
     case TX_4X4: {
       scan = get_scan_4x4(get_tx_type_4x4(type, xd, block_idx));
@@ -150,7 +150,7 @@ static int decode_coefs(VP9_COMMON *cm, const MACROBLOCKD *xd,
       pt = get_coef_context(nb, token_cache, c);
     band = get_coef_band(band_translate, c);
     prob = coef_probs[band][pt];
-    counts->eob_branch[txfm_size][type][ref][band][pt]++;
+    counts->eob_branch[tx_size][type][ref][band][pt]++;
     if (!vp9_read(r, prob[EOB_CONTEXT_NODE]))
       break;
 

vp9/encoder/vp9_bitstream.c

@@ -200,8 +200,8 @@ static void update_mbintra_mode_probs(VP9_COMP* const cpi,
                 (unsigned int *)cpi->y_mode_count[j]);
 }
 
-static void write_selected_txfm_size(const VP9_COMP *cpi, TX_SIZE tx_size,
-                                     BLOCK_SIZE_TYPE bsize, vp9_writer *w) {
+static void write_selected_tx_size(const VP9_COMP *cpi, TX_SIZE tx_size,
+                                   BLOCK_SIZE_TYPE bsize, vp9_writer *w) {
   const MACROBLOCKD *const xd = &cpi->mb.e_mbd;
   const vp9_prob *tx_probs = get_tx_probs2(xd, &cpi->common.fc.tx_probs);
   vp9_write(w, tx_size != TX_4X4, tx_probs[0]);
@@ -434,7 +434,7 @@ static void pack_inter_mode_mvs(VP9_COMP *cpi, MODE_INFO *m,
   if (bsize >= BLOCK_SIZE_SB8X8 && pc->tx_mode == TX_MODE_SELECT &&
       !(rf != INTRA_FRAME &&
         (skip_coeff || vp9_segfeature_active(seg, segment_id, SEG_LVL_SKIP)))) {
-    write_selected_txfm_size(cpi, mi->txfm_size, bsize, bc);
+    write_selected_tx_size(cpi, mi->txfm_size, bsize, bc);
   }
 
   if (rf == INTRA_FRAME) {
@@ -541,7 +541,7 @@ static void write_mb_modes_kf(const VP9_COMP *cpi,
   write_skip_coeff(cpi, segment_id, m, bc);
 
   if (m->mbmi.sb_type >= BLOCK_SIZE_SB8X8 && c->tx_mode == TX_MODE_SELECT)
-    write_selected_txfm_size(cpi, m->mbmi.txfm_size, m->mbmi.sb_type, bc);
+    write_selected_tx_size(cpi, m->mbmi.txfm_size, m->mbmi.sb_type, bc);
 
   if (m->mbmi.sb_type >= BLOCK_SIZE_SB8X8) {
     const MB_PREDICTION_MODE A = above_block_mode(m, 0, mis);
@@ -724,12 +724,12 @@ static void print_prob_tree(vp9_coeff_probs *coef_probs, int block_types) {
   fclose(f);
 }
 
-static void build_tree_distribution(VP9_COMP *cpi, TX_SIZE txfm_size) {
-  vp9_coeff_probs_model *coef_probs = cpi->frame_coef_probs[txfm_size];
-  vp9_coeff_count *coef_counts = cpi->coef_counts[txfm_size];
+static void build_tree_distribution(VP9_COMP *cpi, TX_SIZE tx_size) {
+  vp9_coeff_probs_model *coef_probs = cpi->frame_coef_probs[tx_size];
+  vp9_coeff_count *coef_counts = cpi->coef_counts[tx_size];
   unsigned int (*eob_branch_ct)[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS] =
-      cpi->common.counts.eob_branch[txfm_size];
-  vp9_coeff_stats *coef_branch_ct = cpi->frame_branch_ct[txfm_size];
+      cpi->common.counts.eob_branch[tx_size];
+  vp9_coeff_stats *coef_branch_ct = cpi->frame_branch_ct[tx_size];
   vp9_prob full_probs[ENTROPY_NODES];
   int i, j, k, l;
 
@@ -754,9 +754,9 @@ static void build_tree_distribution(VP9_COMP *cpi, TX_SIZE txfm_size) {
           if (!cpi->dummy_packing) {
             int t;
             for (t = 0; t < MAX_ENTROPY_TOKENS; ++t)
-              context_counters[txfm_size][i][j][k][l][t] +=
+              context_counters[tx_size][i][j][k][l][t] +=
                   coef_counts[i][j][k][l][t];
-            context_counters[txfm_size][i][j][k][l][MAX_ENTROPY_TOKENS] +=
+            context_counters[tx_size][i][j][k][l][MAX_ENTROPY_TOKENS] +=
                 eob_branch_ct[i][j][k][l];
           }
 #endif

vp9/encoder/vp9_tokenize.c

@@ -257,8 +257,7 @@ void vp9_tokenize_sb(VP9_COMP *cpi, TOKENEXTRA **t, int dry_run,
   const int mb_skip_context = vp9_get_pred_context_mbskip(xd);
   const int skip_inc = !vp9_segfeature_active(&xd->seg, mbmi->segment_id,
                                               SEG_LVL_SKIP);
-  const TX_SIZE txfm_size = mbmi->txfm_size;
-  struct tokenize_b_args arg = { cpi, xd, t, txfm_size, dry_run };
+  struct tokenize_b_args arg = { cpi, xd, t, mbmi->txfm_size, dry_run };
 
   mbmi->mb_skip_coeff = vp9_sb_is_skippable(xd, bsize);
   if (mbmi->mb_skip_coeff) {