Change av1_cost_coeffs_txb's interface

Change-Id: Ie7c216218bd233e74970b261186df8f08aca6193

av1/encoder/encodetxb.c

@@ -288,10 +288,9 @@ static INLINE int get_base_cost(tran_low_t abs_qc, int ctx,
     return coeff_base[abs_qc == level];
 }
 
-int av1_cost_coeffs_txb(const AV1_COMP *const cpi, MACROBLOCK *x, int plane,
+int av1_cost_coeffs_txb(const AV1_COMMON *const cm, MACROBLOCK *x, int plane,
                         int blk_row, int blk_col, int block, TX_SIZE tx_size,
                         TXB_CTX *txb_ctx) {
-  const AV1_COMMON *const cm = &cpi->common;
   MACROBLOCKD *const xd = &x->e_mbd;
   TX_SIZE txs_ctx = get_txsize_context(tx_size);
   const PLANE_TYPE plane_type = get_plane_type(plane);

av1/encoder/encodetxb.h

@@ -67,7 +67,7 @@ typedef struct TxbProbs {
 
 void av1_alloc_txb_buf(AV1_COMP *cpi);
 void av1_free_txb_buf(AV1_COMP *cpi);
-int av1_cost_coeffs_txb(const AV1_COMP *const cpi, MACROBLOCK *x, int plane,
+int av1_cost_coeffs_txb(const AV1_COMMON *const cm, MACROBLOCK *x, int plane,
                         int blk_row, int blk_col, int block, TX_SIZE tx_size,
                         TXB_CTX *txb_ctx);
 void av1_write_coeffs_txb(const AV1_COMMON *const cm, MACROBLOCKD *xd,

av1/encoder/rdopt.c

@@ -1663,10 +1663,10 @@ int av1_cost_coeffs(const AV1_COMP *const cpi, MACROBLOCK *x, int plane,
                     int blk_row, int blk_col, int block, TX_SIZE tx_size,
                     const SCAN_ORDER *scan_order, const ENTROPY_CONTEXT *a,
                     const ENTROPY_CONTEXT *l, int use_fast_coef_costing) {
+  const AV1_COMMON *const cm = &cpi->common;
 #if !CONFIG_LV_MAP
   (void)blk_row;
   (void)blk_col;
-  const AV1_COMMON *const cm = &cpi->common;
   return cost_coeffs(cm, x, plane, block, tx_size, scan_order, a, l,
                      use_fast_coef_costing);
 #else  // !CONFIG_LV_MAP
@@ -1688,7 +1688,7 @@ int av1_cost_coeffs(const AV1_COMP *const cpi, MACROBLOCK *x, int plane,
 
   TXB_CTX txb_ctx;
   get_txb_ctx(plane_bsize, tx_size, plane, a, l, &txb_ctx);
-  return av1_cost_coeffs_txb(cpi, x, plane, blk_row, blk_col, block, tx_size,
+  return av1_cost_coeffs_txb(cm, x, plane, blk_row, blk_col, block, tx_size,
                              &txb_ctx);
 #endif  // !CONFIG_LV_MAP
 }