/****************************************************************************
*
*    Copyright (c) 2020 Vivante Corporation
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*    copy of this software and associated documentation files (the "Software"),
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*
*    The above copyright notice and this permission notice shall be included in
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#ifndef _VSI_NN_OP_PRE_PROCESS_GRAY_H
#define _VSI_NN_OP_PRE_PROCESS_GRAY_H

#include "vsi_nn_types.h"

#ifdef __cplusplus
extern "C" {
#endif

enum
{
    PRE_PROCESS_GRAY_INPUT = 0,

    PRE_PROCESS_GRAY_INPUT_CNT,

    PRE_PROCESS_GRAY_OUTPUT = 0,

    PRE_PROCESS_GRAY_OUTPUT_CNT
};

typedef struct _vsi_nn_pre_process_gray_lcl_data
{
    int32_t scale_x;
    int32_t scale_y;
    vsi_bool enable_copy;
} vsi_nn_pre_process_gray_lcl_data;

typedef struct _vsi_nn_pre_process_gray_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;

    float mean;
    float scale;

    /* pre process gray layer local data structure */
    vsi_nn_pre_process_gray_lcl_data local;
} vsi_nn_pre_process_gray_param;

#ifdef __cplusplus
}
#endif

#endif
