Branch dct to new implementation for bd12

Change-Id: I9281935653aacce22ac3100f79fb956c249e2bf3

vp10/common/idct.c

diff --git a/vp10/common/idct.c b/vp10/common/idct.c
index 0eec3b4..da50c03 100644
--- a/vp10/common/idct.c
+++ b/vp10/common/idct.c
@@ -1302,11 +1302,8 @@
 
   switch (tx_type) {
     case DCT_DCT:
-      if (bd == BITDEPTH_10)
-        vp10_inv_txfm2d_add_4x4(input, CONVERT_TO_SHORTPTR(dest), stride,
-                                &inv_txfm_2d_cfg_dct_dct_4, bd);
-      else
-        vp10_highbd_idct4x4_add(input, dest, stride, eob, bd);
+      vp10_inv_txfm2d_add_4x4(input, CONVERT_TO_SHORTPTR(dest), stride,
+                              &inv_txfm_2d_cfg_dct_dct_4, bd);
       break;
     case ADST_DCT:
     case DCT_ADST:
@@ -1343,13 +1340,11 @@
 void vp10_highbd_inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest,
                                   int stride, int eob, int bd,
                                   TX_TYPE tx_type) {
+  (void)eob;
   switch (tx_type) {
     case DCT_DCT:
-      if (bd == BITDEPTH_10)
-        vp10_inv_txfm2d_add_8x8(input, CONVERT_TO_SHORTPTR(dest), stride,
-                                &inv_txfm_2d_cfg_dct_dct_8, bd);
-      else
-        vp10_highbd_idct8x8_add(input, dest, stride, eob, bd);
+      vp10_inv_txfm2d_add_8x8(input, CONVERT_TO_SHORTPTR(dest), stride,
+                              &inv_txfm_2d_cfg_dct_dct_8, bd);
       break;
     case ADST_DCT:
     case DCT_ADST:
@@ -1386,13 +1381,11 @@
 void vp10_highbd_inv_txfm_add_16x16(const tran_low_t *input, uint8_t *dest,
                                     int stride, int eob, int bd,
                                     TX_TYPE tx_type) {
+  (void)eob;
   switch (tx_type) {
     case DCT_DCT:
-      if (bd == BITDEPTH_10)
-        vp10_inv_txfm2d_add_16x16(input, CONVERT_TO_SHORTPTR(dest), stride,
-                                  &inv_txfm_2d_cfg_dct_dct_16, bd);
-      else
-        vp10_highbd_idct16x16_add(input, dest, stride, eob, bd);
+      vp10_inv_txfm2d_add_16x16(input, CONVERT_TO_SHORTPTR(dest), stride,
+                                &inv_txfm_2d_cfg_dct_dct_16, bd);
       break;
     case ADST_DCT:
     case DCT_ADST:
@@ -1429,13 +1422,11 @@
 void vp10_highbd_inv_txfm_add_32x32(const tran_low_t *input, uint8_t *dest,
                                     int stride, int eob, int bd,
                                     TX_TYPE tx_type) {
+  (void)eob;
   switch (tx_type) {
     case DCT_DCT:
-      if (bd == BITDEPTH_10)
-        vp10_inv_txfm2d_add_32x32(input, CONVERT_TO_SHORTPTR(dest), stride,
-                                  &inv_txfm_2d_cfg_dct_dct_32, bd);
-      else
-        vp10_highbd_idct32x32_add(input, dest, stride, eob, bd);
+      vp10_inv_txfm2d_add_32x32(input, CONVERT_TO_SHORTPTR(dest), stride,
+                                &inv_txfm_2d_cfg_dct_dct_32, bd);
       break;
 #if CONFIG_EXT_TX
     case ADST_DCT:

vp10/encoder/hybrid_fwd_txfm.c

diff --git a/vp10/encoder/hybrid_fwd_txfm.c b/vp10/encoder/hybrid_fwd_txfm.c
index 3ccaf39..07c6ba0 100644
--- a/vp10/encoder/hybrid_fwd_txfm.c
+++ b/vp10/encoder/hybrid_fwd_txfm.c
@@ -195,12 +195,8 @@
 
   switch (tx_type) {
     case DCT_DCT:
-      if (bd == BITDEPTH_10) {
-        vp10_fwd_txfm2d_4x4(src_diff, coeff, diff_stride,
-                            &fwd_txfm_2d_cfg_dct_dct_4, bd);
-      } else {
-        vp10_highbd_fht4x4(src_diff, coeff, diff_stride, tx_type);
-      }
+      vp10_fwd_txfm2d_4x4(src_diff, coeff, diff_stride,
+                          &fwd_txfm_2d_cfg_dct_dct_4, bd);
       break;
     case ADST_DCT:
     case DCT_ADST:
@@ -239,11 +235,9 @@
   (void)fwd_txfm_opt;
   switch (tx_type) {
     case DCT_DCT:
-      if (bd == BITDEPTH_10) {
-        vp10_fwd_txfm2d_8x8(src_diff, coeff, diff_stride,
-                            &fwd_txfm_2d_cfg_dct_dct_8, bd);
-        break;
-      }
+      vp10_fwd_txfm2d_8x8(src_diff, coeff, diff_stride,
+                          &fwd_txfm_2d_cfg_dct_dct_8, bd);
+      break;
     case ADST_DCT:
     case DCT_ADST:
     case ADST_ADST:
@@ -285,11 +279,9 @@
   (void)fwd_txfm_opt;
   switch (tx_type) {
     case DCT_DCT:
-      if (bd == BITDEPTH_10) {
-        vp10_fwd_txfm2d_16x16(src_diff, coeff, diff_stride,
-                              &fwd_txfm_2d_cfg_dct_dct_16, bd);
-        break;
-      }
+      vp10_fwd_txfm2d_16x16(src_diff, coeff, diff_stride,
+                            &fwd_txfm_2d_cfg_dct_dct_16, bd);
+      break;
     case ADST_DCT:
     case DCT_ADST:
     case ADST_ADST:
@@ -329,18 +321,12 @@
                                   tran_low_t *coeff, int diff_stride,
                                   TX_TYPE tx_type, FWD_TXFM_OPT fwd_txfm_opt,
                                   const int bd) {
-  (void)bd;
+  (void)rd_transform;
+  (void)fwd_txfm_opt;
   switch (tx_type) {
     case DCT_DCT:
-      if (bd == BITDEPTH_10) {
-        vp10_fwd_txfm2d_32x32(src_diff, coeff, diff_stride,
-                              &fwd_txfm_2d_cfg_dct_dct_32, bd);
-      } else {
-        if (fwd_txfm_opt == FWD_TXFM_OPT_NORMAL)
-          highbd_fdct32x32(rd_transform, src_diff, coeff, diff_stride);
-        else  // FWD_TXFM_OPT_DC
-          vpx_highbd_fdct32x32_1(src_diff, coeff, diff_stride);
-      }
+      vp10_fwd_txfm2d_32x32(src_diff, coeff, diff_stride,
+                            &fwd_txfm_2d_cfg_dct_dct_32, bd);
       break;
 #if CONFIG_EXT_TX
     case ADST_DCT: