.. _program_listing_file__tmp_ws_src_vitis_common_include_video_xf_dense_npyr_optical_flow_types.h:

Program Listing for File xf_dense_npyr_optical_flow_types.h
===========================================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_vitis_common_include_video_xf_dense_npyr_optical_flow_types.h>` (``/tmp/ws/src/vitis_common/include/video/xf_dense_npyr_optical_flow_types.h``)

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

.. code-block:: cpp

   /*
    * Copyright 2019 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_DENSE_NONPYR_OPTICAL_FLOW_TYPES__
   #define __XF_DENSE_NONPYR_OPTICAL_FLOW_TYPES__
   
   typedef unsigned char pix_t;
   
   template <int BYTES_PER_CYCLE>
   struct mywide_t {
       pix_t data[BYTES_PER_CYCLE];
   };
   
   typedef struct __yuv { pix_t y, u, v; } yuv_t;
   
   typedef struct __rgb { pix_t r, g, b; } rgb_t;
   
   // kernel returns this type. Packed structs on axi need to be powers-of-2.
   typedef struct __rgba {
       pix_t r, g, b;
       pix_t a; // can be unused
   } rgba_t;
   
   typedef struct __hsv { pix_t h, s, v; } hsv_t;
   
   #endif