#ifndef __EXTEND_INTERFACE_H__
#define __EXTEND_INTERFACE_H__

/******************************************************
This is the IPC interface to support extended features without NPU involvement.
Such as: IE operation, auxiliary computation, etc.
******************************************************/

#ifdef __cplusplus
extern "C" {
#endif

#include "stdint.h"

#ifndef BOOLEAN_DEFINED
#ifndef boolean
typedef char  boolean;
#endif
#define BOOLEAN_DEFINED
#endif

#define MAX_INT_FOR_ALIGN           0x10000000

/*************************************************************************
                IE interfaces
**************************************************************************/

#define CFG_IE_MESH_POINTS_ONLINE   (DISABLE)

typedef enum {
    OPERATION_FAILED = -1,   /* Failure in doing operation */
    OPERATION_SUCCESS = 1,   /* Operation Succeded */
    OPERATION_INVALID_PARM,  /* Inavlid parameter provided */
    OPERATION_NOT_SUPPORTED, /* Parameter/operation not supported */
    OPERATION_ALIGN_32 = MAX_INT_FOR_ALIGN
} ext_oper_sts_t;

typedef enum {
    IE_OPS_MODE_ROTATION =   0x1,
    IE_OPS_MODE_DEWARP   =   0x2,
    IE_OPS_MODE_AFFINE   =   0x4,
    IE_OPS_MODE_ALIGN_32 =   MAX_INT_FOR_ALIGN
} ie_ops_mode_t;

typedef enum {
    IE_ANGLE_OF_ROTATION_0      = 0,
    IE_ANGLE_OF_ROTATION_90     = 1,
    IE_ANGLE_OF_ROTATION_180    = 2,
    IE_ANGLE_OF_ROTATION_270    = 3,
    IE_ANGEL_OF_ROTATE_ALIGN_32 = MAX_INT_FOR_ALIGN
} ie_angle_of_rotation_t;

struct ie_control_points_info {
    uint8_t x;
    uint8_t y;
};

struct ie_control_points {
    uint8_t cols;
    uint8_t rows;
    struct ie_control_points_info infos[64];
};

struct ie_affine_matrix {
    float val[2][3];
};

typedef struct ie_input_img_cfg {
    uint32_t     imgfmt;
    uint32_t     pad_mode;
    int          width;
    int          height;
    int          stride;
    /* Crop parameters or other purposes */
    int         crop_top;
    int         crop_bottom;
    int         crop_left;
    int         crop_right;

    /* Pad parameters or other purposes */
    int         pad_top;
    int         pad_bottom;
    int         pad_left;
    int         pad_right;

    int         flip_face;
} ie_input_img_cfg_t;

typedef struct ie_output_img_cfg {
    uint32_t     imgfmt;
    int          width;
    int          height;
    int          stride;
} ie_output_img_cfg_t;

typedef struct ie_ops_params {
    ie_ops_mode_t                    ops_mode __attribute__((aligned (4)));
    union {
        ie_angle_of_rotation_t      angle_of_rotation __attribute__((aligned (4)));
        struct ie_affine_matrix     affine;
#if CFG_IE_MESH_POINTS_ONLINE == ENABLE
        struct ie_control_points    ctrlps;
#endif
    } u;
} ie_ops_params_t;

typedef struct ie_config {
    ie_ops_params_t            ops_params;
    ie_input_img_cfg_t         input_cfg;
    ie_output_img_cfg_t        output_cfg;
} ie_config_t;

typedef struct {
    int                             frame_seq;
    ie_config_t                     ie_cfg;
    uint32_t                        in_buf_addr;
    uint32_t                        in_buf_len;
    uint32_t                        out_buf_addr;
    uint32_t                        out_buf_len;
} ie_oper_params_t;

typedef struct {
    int   rslt_type;
    ext_oper_sts_t   sts;

    /* output buf */
    uint32_t    out_buf_addr;
    uint32_t    out_filled_len;

    int32_t     seq_num;
} ie_oper_result_t;

/*************************************************************************
                Auxilary Computation Interfaces
**************************************************************************/

typedef struct aux_compute_s {
    int     compute_type;
} aux_compute_config_t;

typedef struct {
    int                             frame_seq;
    aux_compute_config_t            aux_compute_cfg;
    uint32_t                        in_buf_addr;
    uint32_t                        in_buf_len;
    uint32_t                        out_buf_addr;
    uint32_t                        out_buf_len;
} aux_compute_params_t;

typedef struct {
    int   rslt_type;
    ext_oper_sts_t   sts;

    /* output buf */
    uint32_t    out_buf_addr;
    uint32_t    out_filled_len;

    int32_t     seq_num;
} aux_compute_result_t;


#endif