.. _program_listing_file__tmp_ws_src_vitis_common_include_aie_common_xf_aie_utils.hpp:

Program Listing for File xf_aie_utils.hpp
=========================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_vitis_common_include_aie_common_xf_aie_utils.hpp>` (``/tmp/ws/src/vitis_common/include/aie/common/xf_aie_utils.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright 2021 Xilinx, Inc.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    */
   
   #ifndef _XF_AIE_UTILS_H_
   #define _XF_AIE_UTILS_H_
   
   #include <common/xf_aie_const.hpp>
   
   inline int16_t xfcvGetTileWidth(int16_t* img_ptr) {
       return *img_ptr;
   }
   
   inline int16_t xfcvGetTileHeight(int16_t* img_ptr) {
       return *(img_ptr + 4);
   }
   
   inline void xfcvSetTileWidth(int16_t* img_ptr, int width) {
       *img_ptr = width;
   }
   
   inline void xfcvSetTileHeight(int16_t* img_ptr, int height) {
       *(img_ptr + 4) = height;
   }
   
   inline void xfcvSetTilePosH(int16_t* img_ptr, int div_factor) {
       int posH = *(img_ptr + 8);
       *(img_ptr + 8) = posH / div_factor;
   }
   
   inline void xfcvSetTilePosV(int16_t* img_ptr, int div_factor) {
       int posV = *(img_ptr + 12);
       *(img_ptr + 12) = posV / div_factor;
   }
   
   void xfcvSetUVMetaData(int16_t* img_ptr) {
       *img_ptr = *(img_ptr) / 2;             // width
       *(img_ptr + 4) = *(img_ptr + 4) / 2;   // height
       *(img_ptr + 8) = *(img_ptr + 8) / 2;   // posh
       *(img_ptr + 12) = *(img_ptr + 12) / 2; // posv
       *(img_ptr + 44) = *(img_ptr + 44) / 2; // crctposh
       *(img_ptr + 48) = *(img_ptr + 48) / 2; // crctposv
       *(img_ptr + 52) = *(img_ptr + 52) / 2; // crcttw
       *(img_ptr + 56) = *(img_ptr + 56) / 2; // crctth
   }
   
   inline void xfcvCopyMetaData(int16_t* img_in_ptr, int16_t* img_out_ptr) {
       v64int16* restrict in = (v64int16*)img_in_ptr;
       v64int16* restrict out = (v64int16*)img_out_ptr;
       *(out) = *(in);
       return;
   }
   
   inline int16_t* xfcvGetImgDataPtr(int16_t* img_ptr) {
       return (img_ptr + SMARTTILE_ELEMENTS);
   }
   
   inline void xfcvUnsignedSaturation(int16_t* img_ptr) {
       img_ptr[SMARTTILE_ELEMENTS - 4] = 1;
   }
   
   inline void xfcvSignedSaturation(int16_t* img_ptr) {
       img_ptr[SMARTTILE_ELEMENTS - 4] = 2;
   }
   
   #endif