/****************************************************************************
*
*    Copyright (c) 2020 Vivante Corporation
*
*    Permission is hereby granted, free of charge, to any person obtaining a
*    copy of this software and associated documentation files (the "Software"),
*    to deal in the Software without restriction, including without limitation
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*    and/or sell copies of the Software, and to permit persons to whom the
*    Software is furnished to do so, subject to the following conditions:
*
*    The above copyright notice and this permission notice shall be included in
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*****************************************************************************/
#ifndef _VSI_NN_OP_PRE_PROCESS_YUV444_H
#define _VSI_NN_OP_PRE_PROCESS_YUV444_H

#include "vsi_nn_types.h"

#ifdef __cplusplus
extern "C" {
#endif

#define _VSI_NN_PRE_PROCESS_YUV444_LOCAL_TENSOR_NUM 4

typedef struct _vsi_nn_pre_process_yuv444_lcl_data
{
    int32_t scale_x;
    int32_t scale_y;
    vsi_bool enable_copy;
    vsi_bool enable_perm;
    vx_tensor   local_tensor[_VSI_NN_PRE_PROCESS_YUV444_LOCAL_TENSOR_NUM];
} vsi_nn_pre_process_yuv444_lcl_data;

typedef struct _vsi_nn_pre_process_yuv444_param
{
    struct
    {
        uint32_t left;
        uint32_t top;
        uint32_t width;
        uint32_t height;
    } rect;

    struct
    {
        vsi_size_t   *size;
        uint32_t   dim_num;
    } output_attr;

    uint32_t * perm;
    uint32_t   dim_num;

    float r_mean;
    float g_mean;
    float b_mean;
    float rgb_scale;

    vsi_bool reverse_channel;
    /* local data must be the first. */
    vsi_nn_pre_process_yuv444_lcl_data* local;
} vsi_nn_pre_process_yuv444_param;

#ifdef __cplusplus
}
#endif

#endif

