EC_MULTISYMBOL: make all CDFs have a extra element.

This will make it easier to add native CDFs for all the
dependent experiments without excessive macros.

Change-Id: Iee4710f0fe1c1b4300f686cdf2c5b879a36de987
diff --git a/aom_dsp/prob.h b/aom_dsp/prob.h
index c98586c..521a20e 100644
--- a/aom_dsp/prob.h
+++ b/aom_dsp/prob.h
@@ -27,6 +27,10 @@
 // TODO(negge): Rename this aom_prob once we remove vpxbool.
 typedef uint16_t aom_cdf_prob;
 
+#if CONFIG_EC_MULTISYMBOL
+#define CDF_SIZE(x) ((x) + 1)
+#endif
+
 #define CDF_PROB_BITS 15
 #define CDF_PROB_TOP (1 << CDF_PROB_BITS)
 
diff --git a/av1/common/entropy.h b/av1/common/entropy.h
index 46dade6..dc297d4 100644
--- a/av1/common/entropy.h
+++ b/av1/common/entropy.h
@@ -207,7 +207,7 @@
 
 #if CONFIG_EC_MULTISYMBOL
 typedef aom_cdf_prob coeff_cdf_model[REF_TYPES][COEF_BANDS][COEFF_CONTEXTS]
-                                    [ENTROPY_TOKENS + CONFIG_EC_ADAPT];
+                                    [CDF_SIZE(ENTROPY_TOKENS)];
 typedef aom_prob av1_blockz_probs_model[REF_TYPES][BLOCKZ_CONTEXTS];
 typedef unsigned int av1_blockz_count_model[REF_TYPES][BLOCKZ_CONTEXTS][2];
 extern const aom_cdf_prob av1_pareto8_token_probs[COEFF_PROB_MODELS]
diff --git a/av1/common/entropymode.c b/av1/common/entropymode.c
index 8cf401e..416b3b5 100644
--- a/av1/common/entropymode.c
+++ b/av1/common/entropymode.c
@@ -17,8 +17,7 @@
 #include "av1/common/seg_common.h"
 
 #if CONFIG_EC_MULTISYMBOL
-aom_cdf_prob av1_kf_y_mode_cdf[INTRA_MODES][INTRA_MODES]
-                              [INTRA_MODES + CONFIG_EC_ADAPT];
+aom_cdf_prob av1_kf_y_mode_cdf[INTRA_MODES][INTRA_MODES][CDF_SIZE(INTRA_MODES)];
 #endif
 
 #if CONFIG_ALT_INTRA
diff --git a/av1/common/entropymode.h b/av1/common/entropymode.h
index 21971b7..cac51ca 100644
--- a/av1/common/entropymode.h
+++ b/av1/common/entropymode.h
@@ -233,24 +233,20 @@
   aom_prob switchable_restore_prob[RESTORE_SWITCHABLE_TYPES - 1];
 #endif  // CONFIG_LOOP_RESTORATION
 #if CONFIG_EC_MULTISYMBOL
-  aom_cdf_prob y_mode_cdf[BLOCK_SIZE_GROUPS][INTRA_MODES + CONFIG_EC_ADAPT];
-  aom_cdf_prob uv_mode_cdf[INTRA_MODES][INTRA_MODES + CONFIG_EC_ADAPT];
-  aom_cdf_prob partition_cdf[PARTITION_CONTEXTS]
-                            [PARTITION_TYPES + CONFIG_EC_ADAPT];
+  aom_cdf_prob y_mode_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(INTRA_MODES)];
+  aom_cdf_prob uv_mode_cdf[INTRA_MODES][CDF_SIZE(INTRA_MODES)];
+  aom_cdf_prob partition_cdf[PARTITION_CONTEXTS][CDF_SIZE(PARTITION_TYPES)];
   aom_cdf_prob switchable_interp_cdf[SWITCHABLE_FILTER_CONTEXTS]
-                                    [SWITCHABLE_FILTERS + CONFIG_EC_ADAPT];
-  aom_cdf_prob inter_mode_cdf[INTER_MODE_CONTEXTS]
-                             [INTER_MODES + CONFIG_EC_ADAPT];
+                                    [CDF_SIZE(SWITCHABLE_FILTERS)];
+  aom_cdf_prob inter_mode_cdf[INTER_MODE_CONTEXTS][CDF_SIZE(INTER_MODES)];
   /* Keep track of kf_y_cdf here, as this makes handling
      multiple copies for adaptation in tiles easier */
-  aom_cdf_prob kf_y_cdf[INTRA_MODES][INTRA_MODES]
-                       [INTRA_MODES + CONFIG_EC_ADAPT];
+  aom_cdf_prob kf_y_cdf[INTRA_MODES][INTRA_MODES][CDF_SIZE(INTRA_MODES)];
   aom_cdf_prob tx_size_cdf[MAX_TX_DEPTH][TX_SIZE_CONTEXTS]
-                          [MAX_TX_DEPTH + 1 + CONFIG_EC_ADAPT];
+                          [CDF_SIZE(MAX_TX_DEPTH + 1)];
 #if !CONFIG_EXT_TX
-  aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SIZES][TX_TYPES]
-                               [TX_TYPES + CONFIG_EC_ADAPT];
-  aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SIZES][TX_TYPES + CONFIG_EC_ADAPT];
+  aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SIZES][TX_TYPES][CDF_SIZE(TX_TYPES)];
+  aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SIZES][CDF_SIZE(TX_TYPES)];
 #endif
 #endif
 #if CONFIG_DELTA_Q
@@ -380,7 +376,7 @@
 #if CONFIG_EC_MULTISYMBOL
 // CDF version of 'av1_kf_y_mode_prob'.
 extern aom_cdf_prob av1_kf_y_mode_cdf[INTRA_MODES][INTRA_MODES]
-                                     [INTRA_MODES + CONFIG_EC_ADAPT];
+                                     [CDF_SIZE(INTRA_MODES)];
 #endif
 #if CONFIG_PALETTE
 extern const aom_prob av1_default_palette_y_mode_prob[PALETTE_BLOCK_SIZES]
diff --git a/av1/common/entropymv.h b/av1/common/entropymv.h
index 2715c54..2c79d44 100644
--- a/av1/common/entropymv.h
+++ b/av1/common/entropymv.h
@@ -85,15 +85,15 @@
   aom_prob sign;
   aom_prob classes[MV_CLASSES - 1];
 #if CONFIG_EC_MULTISYMBOL
-  aom_cdf_prob class_cdf[MV_CLASSES + CONFIG_EC_ADAPT];
+  aom_cdf_prob class_cdf[CDF_SIZE(MV_CLASSES)];
 #endif
   aom_prob class0[CLASS0_SIZE - 1];
   aom_prob bits[MV_OFFSET_BITS];
   aom_prob class0_fp[CLASS0_SIZE][MV_FP_SIZE - 1];
   aom_prob fp[MV_FP_SIZE - 1];
 #if CONFIG_EC_MULTISYMBOL
-  aom_cdf_prob class0_fp_cdf[CLASS0_SIZE][MV_FP_SIZE + CONFIG_EC_ADAPT];
-  aom_cdf_prob fp_cdf[MV_FP_SIZE + CONFIG_EC_ADAPT];
+  aom_cdf_prob class0_fp_cdf[CLASS0_SIZE][CDF_SIZE(MV_FP_SIZE)];
+  aom_cdf_prob fp_cdf[CDF_SIZE(MV_FP_SIZE)];
 #endif
   aom_prob class0_hp;
   aom_prob hp;
@@ -102,7 +102,7 @@
 typedef struct {
   aom_prob joints[MV_JOINTS - 1];
 #if CONFIG_EC_MULTISYMBOL
-  aom_cdf_prob joint_cdf[MV_JOINTS + CONFIG_EC_ADAPT];
+  aom_cdf_prob joint_cdf[CDF_SIZE(MV_JOINTS)];
 #endif
   nmv_component comps[2];
 } nmv_context;
diff --git a/av1/common/seg_common.h b/av1/common/seg_common.h
index 8e69ffd..03ed38e 100644
--- a/av1/common/seg_common.h
+++ b/av1/common/seg_common.h
@@ -49,7 +49,7 @@
 struct segmentation_probs {
   aom_prob tree_probs[SEG_TREE_PROBS];
 #if CONFIG_EC_MULTISYMBOL
-  aom_cdf_prob tree_cdf[MAX_SEGMENTS];
+  aom_cdf_prob tree_cdf[CDF_SIZE(MAX_SEGMENTS)];
 #endif
   aom_prob pred_probs[PREDICTION_PROBS];
 };
diff --git a/av1/decoder/detokenize.c b/av1/decoder/detokenize.c
index ef84fea..4c1408d 100644
--- a/av1/decoder/detokenize.c
+++ b/av1/decoder/detokenize.c
@@ -83,14 +83,12 @@
   int band, c = 0;
   const int tx_size_ctx = txsize_sqr_map[tx_size];
 #if CONFIG_NEW_TOKENSET
-  aom_cdf_prob(
-      *coef_head_cdfs)[COEFF_CONTEXTS][ENTROPY_TOKENS + CONFIG_EC_ADAPT] =
+  aom_cdf_prob(*coef_head_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] =
       ec_ctx->coef_head_cdfs[tx_size_ctx][type][ref];
-  aom_cdf_prob(
-      *coef_tail_cdfs)[COEFF_CONTEXTS][ENTROPY_TOKENS + CONFIG_EC_ADAPT] =
+  aom_cdf_prob(*coef_tail_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] =
       ec_ctx->coef_tail_cdfs[tx_size_ctx][type][ref];
-  aom_cdf_prob(*cdf_head)[ENTROPY_TOKENS + CONFIG_EC_ADAPT];
-  aom_cdf_prob(*cdf_tail)[ENTROPY_TOKENS + CONFIG_EC_ADAPT];
+  aom_cdf_prob(*cdf_head)[CDF_SIZE(ENTROPY_TOKENS)];
+  aom_cdf_prob(*cdf_tail)[CDF_SIZE(ENTROPY_TOKENS)];
   int val = 0;
   unsigned int *blockz_count;
 #else
@@ -98,13 +96,13 @@
       ec_ctx->coef_probs[tx_size_ctx][type][ref];
   const aom_prob *prob;
 #if CONFIG_EC_ADAPT
-  aom_cdf_prob(*coef_cdfs)[COEFF_CONTEXTS][ENTROPY_TOKENS + CONFIG_EC_ADAPT] =
+  aom_cdf_prob(*coef_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] =
       ec_ctx->coef_cdfs[tx_size][type][ref];
-  aom_cdf_prob(*cdf)[ENTROPY_TOKENS + CONFIG_EC_ADAPT];
+  aom_cdf_prob(*cdf)[CDF_SIZE(ENTROPY_TOKENS)];
 #elif CONFIG_EC_MULTISYMBOL
-  aom_cdf_prob(*coef_cdfs)[COEFF_CONTEXTS][ENTROPY_TOKENS + CONFIG_EC_ADAPT] =
+  aom_cdf_prob(*coef_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] =
       ec_ctx->coef_cdfs[tx_size_ctx][type][ref];
-  aom_cdf_prob(*cdf)[ENTROPY_TOKENS + CONFIG_EC_ADAPT];
+  aom_cdf_prob(*cdf)[CDF_SIZE(ENTROPY_TOKENS)];
 #endif  // CONFIG_EC_ADAPT
 #endif  // CONFIG_NEW_TOKENSET
   unsigned int(*coef_counts)[COEFF_CONTEXTS][UNCONSTRAINED_NODES + 1] = NULL;
diff --git a/av1/encoder/tokenize.c b/av1/encoder/tokenize.c
index f1b92e9..67aab66 100644
--- a/av1/encoder/tokenize.c
+++ b/av1/encoder/tokenize.c
@@ -361,10 +361,10 @@
 }
 
 #if CONFIG_NEW_TOKENSET
-static INLINE void add_token(
-    TOKENEXTRA **t, aom_cdf_prob (*tail_cdf)[ENTROPY_TOKENS + CONFIG_EC_ADAPT],
-    aom_cdf_prob (*head_cdf)[ENTROPY_TOKENS + CONFIG_EC_ADAPT], int is_eob,
-    int32_t extra, uint8_t token) {
+static INLINE void add_token(TOKENEXTRA **t,
+                             aom_cdf_prob (*tail_cdf)[CDF_SIZE(ENTROPY_TOKENS)],
+                             aom_cdf_prob (*head_cdf)[CDF_SIZE(ENTROPY_TOKENS)],
+                             int is_eob, int32_t extra, uint8_t token) {
   (*t)->token = token;
   (*t)->extra = extra;
   (*t)->tail_cdf = tail_cdf;
@@ -377,7 +377,7 @@
 static INLINE void add_token(
     TOKENEXTRA **t, const aom_prob *context_tree,
 #if CONFIG_EC_MULTISYMBOL
-    aom_cdf_prob (*token_cdf)[ENTROPY_TOKENS + CONFIG_EC_ADAPT],
+    aom_cdf_prob (*token_cdf)[CDF_SIZE(ENTROPY_TOKENS)],
 #endif  // CONFIG_EC_MULTISYMBOL
     int32_t extra, uint8_t token, uint8_t skip_eob_node, unsigned int *counts) {
   (*t)->token = token;
@@ -493,18 +493,17 @@
 #endif
 #if CONFIG_NEW_TOKENSET
   aom_cdf_prob(
-      *const coef_head_cdfs)[COEFF_CONTEXTS][ENTROPY_TOKENS + CONFIG_EC_ADAPT] =
+      *const coef_head_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] =
       ec_ctx->coef_head_cdfs[tx_size][type][ref];
   aom_cdf_prob(
-      *const coef_tail_cdfs)[COEFF_CONTEXTS][ENTROPY_TOKENS + CONFIG_EC_ADAPT] =
+      *const coef_tail_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] =
       ec_ctx->coef_tail_cdfs[tx_size][type][ref];
   unsigned int(*const blockz_count)[2] =
       td->counts->blockz_count[txsize_sqr_map[tx_size]][type][ref];
   int is_eob;
 #else
 #if CONFIG_EC_MULTISYMBOL
-  aom_cdf_prob(
-      *const coef_cdfs)[COEFF_CONTEXTS][ENTROPY_TOKENS + CONFIG_EC_ADAPT] =
+  aom_cdf_prob(*const coef_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] =
       ec_ctx->coef_cdfs[tx_size][type][ref];
 #endif
   int skip_eob = 0;
diff --git a/av1/encoder/tokenize.h b/av1/encoder/tokenize.h
index f255a7e..75b3f90 100644
--- a/av1/encoder/tokenize.h
+++ b/av1/encoder/tokenize.h
@@ -36,11 +36,11 @@
 
 typedef struct {
 #if CONFIG_NEW_TOKENSET
-  aom_cdf_prob (*tail_cdf)[ENTROPY_TOKENS + CONFIG_EC_ADAPT];
-  aom_cdf_prob (*head_cdf)[ENTROPY_TOKENS + CONFIG_EC_ADAPT];
+  aom_cdf_prob (*tail_cdf)[CDF_SIZE(ENTROPY_TOKENS)];
+  aom_cdf_prob (*head_cdf)[CDF_SIZE(ENTROPY_TOKENS)];
   int is_eob;
 #elif CONFIG_EC_MULTISYMBOL
-  aom_cdf_prob (*token_cdf)[ENTROPY_TOKENS + CONFIG_EC_ADAPT];
+  aom_cdf_prob (*token_cdf)[CDF_SIZE(ENTROPY_TOKENS)];
 #endif
   const aom_prob *context_tree;
   EXTRABIT extra;