#pragma once

#ifndef igs_fog_h

#define igs_fog_h

#ifndef IGS_FOG_EXPORT

#define IGS_FOG_EXPORT

#endif

namespace igs {

namespace fog {

IGS_FOG_EXPORT bool have_change(

    const double radius  // 25.0(0 ... 100(DOUBLE_MAX))

    ,

    const double power  // 1.00(-2.00 ... 2.00)

    ,

    const double threshold_min  // 0.00(0.00 ... 1.01)

    );

IGS_FOG_EXPORT void convert(void *in, void *out, double *buffer

                            ,

                            const int height, const int width,

                            const int channels, const int bits

                            ,

                            const int number_of_thread = 1  // 1 ... INT_MAX

                            ,

                            const double radius = 25.0  // 0 ... 100(DOUBLE_MAX)

                            ,

                            const double curve = 1.0  // 0.01 ... 100

                            ,

                            const int polygon_number = 2  // 2 ... 16(INT_MAX)

                            ,

                            const double degree = 0  // 0 ... DOUBLE_MAX

                            ,

                            const double power = 1.0  // -2.00 ... 2.00

                            ,

                            const double threshold_min = 0.0  // 0.00 ... 1.01

                            ,

                            const double threshold_max = 0.0  // 0.00 ... 1.01

                            ,

                            const bool alpha_rendering_sw = false  // true,false

                            );

}

}

#endif /* !igs_fog_h */