#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 */