#pragma once

#ifndef igs_gaussian_blur_hv_h

#define igs_gaussian_blur_hv_h

#ifndef IGS_GAUSSIAN_BLUR_HV_EXPORT

#define IGS_GAUSSIAN_BLUR_HV_EXPORT

#endif

namespace igs {

namespace gaussian_blur_hv {

IGS_GAUSSIAN_BLUR_HV_EXPORT const int int_radius(const double real_radius);

IGS_GAUSSIAN_BLUR_HV_EXPORT const int buffer_bytes(const int height_with_margin,

                                                   const int width_with_margin,

                                                   const int int_radius);

IGS_GAUSSIAN_BLUR_HV_EXPORT void convert(

    /* 入出力画像 */

    const void *in_with_margin, void *out_no_margin

    ,

    const int height_with_margin, const int width_with_margin,

    const int channels, const int bits

    /* Pixel毎に効果の強弱 */

    ,

    const unsigned char *ref /* 求める画像(out)と同じ高、幅、ch数 */

    ,

    const int ref_bits /* refがゼロのときはここもゼロ */

    ,

    const int ref_mode /* 0=R,1=G,2=B,3=A,4=Luminance,5=Nothing */

    /* 計算バッファ */

    ,

    void *buffer, int buffer_bytes

    // Must be igs::gaussian_blur_hv::buffer_bytes(-)

    /* Action Geometry */

    ,

    const int int_radius  // margin

    // Must be igs::gaussian_blur_hv::int_radius(real_radius)

    ,

    const double real_radius, const double sigma = 0.25);

}

}

#endif /* !igs_gaussian_blur_hv_h */