Modify get_tx_type for lv_map experiment

This CL will break lv_map experiment because it's a partial
implementation for transform kernel selection

Change-Id: I927cb70c2fb0d079d485c1a5ca32c0e72335aad7

av1/common/blockd.h

@@ -901,6 +901,7 @@ static INLINE TX_TYPE get_default_tx_type(PLANE_TYPE plane_type,
 
 static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type, const MACROBLOCKD *xd,
                                   int block, TX_SIZE tx_size) {
+#if !CONFIG_LV_MAP
   const MODE_INFO *const mi = xd->mi[0];
   const MB_MODE_INFO *const mbmi = &mi->mbmi;
 
@@ -953,6 +954,24 @@ static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type, const MACROBLOCKD *xd,
     return DCT_DCT;
   return mbmi->tx_type;
 #endif  // CONFIG_EXT_TX
+#else   // !CONFIG_LV_MAP
+  (void)tx_size;
+  const MODE_INFO *const mi = xd->mi[0];
+  const MB_MODE_INFO *const mbmi = &mi->mbmi;
+
+  if (plane_type != PLANE_TYPE_Y || xd->lossless[mbmi->segment_id] ||
+      mbmi->tx_size >= TX_32X32)
+    return DCT_DCT;
+
+  if (mbmi->sb_type < BLOCK_8X8) {
+    if (mbmi->ref_frame[0] < LAST_FRAME)
+      return intra_mode_to_tx_type_context[mi->bmi[block].as_mode];
+    else
+      return DCT_DCT;
+  }
+
+  return mbmi->txk_type[block];
+#endif  // !CONFIG_LV_MAP
 }
 
 void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);