/**
 * Mandelbulber v2, a 3D fractal generator  _%}}i*<.        ____                _______
 * Copyright (C) 2020 Mandelbulber Team   _>]|=||i=i<,     / __ \___  ___ ___  / ___/ /
 *                                        \><||i|=>>%)    / /_/ / _ \/ -_) _ \/ /__/ /__
 * This file is part of Mandelbulber.     )<=i=]=|=i<>    \____/ .__/\__/_//_/\___/____/
 * The project is licensed under GPLv3,   -<>>=|><|||`        /_/
 * see also COPYING file in this folder.    ~+{i%+++
 *
 * Linear Combine transform from Mandelbulb3D.
 * Can create multiple combination for the addition of Cpixel
 * @reference
 * http://www.fractalforums.com/mandelbulb-3d/custom-formulas-and-transforms-release-t17106/

 * This file has been autogenerated by tools/populateUiInformation.php
 * from the file "fractal_transf_lin_combine_cxyz.cpp" in the folder formula/definition
 * D O    N O T    E D I T    T H I S    F I L E !
 */

REAL4 TransfLinCombineCXYZIteration(REAL4 z, __constant sFractalCl *fractal, sExtendedAuxCl *aux)
{
	REAL4 c = aux->const_c;

	REAL4 temp = c;
	REAL4 mulX = fractal->transformCommon.constantMultiplier100;
	REAL4 mulY = fractal->transformCommon.constantMultiplier010;
	REAL4 mulZ = fractal->transformCommon.constantMultiplier001;
	c.x = mulX.x * temp.x + mulX.y * temp.y + mulX.z * temp.z;
	c.y = mulY.x * temp.x + mulY.y * temp.y + mulY.z * temp.z;
	c.z = mulZ.x * temp.x + mulZ.y * temp.y + mulZ.z * temp.z;

	if (fractal->transformCommon.addCpixelEnabledFalse)
	{
		REAL4 tempC = c;
		if (fractal->transformCommon.alternateEnabledFalse) // alternate
		{
			tempC = aux->c;
			switch (fractal->mandelbulbMulti.orderOfXYZC)
			{
				case multi_OrderOfXYZCl_xyz:
				default: tempC = (REAL4){tempC.x, tempC.y, tempC.z, tempC.w}; break;
				case multi_OrderOfXYZCl_xzy: tempC = (REAL4){tempC.x, tempC.z, tempC.y, tempC.w}; break;
				case multi_OrderOfXYZCl_yxz: tempC = (REAL4){tempC.y, tempC.x, tempC.z, tempC.w}; break;
				case multi_OrderOfXYZCl_yzx: tempC = (REAL4){tempC.y, tempC.z, tempC.x, tempC.w}; break;
				case multi_OrderOfXYZCl_zxy: tempC = (REAL4){tempC.z, tempC.x, tempC.y, tempC.w}; break;
				case multi_OrderOfXYZCl_zyx: tempC = (REAL4){tempC.z, tempC.y, tempC.x, tempC.w}; break;
			}
			aux->c = tempC;
		}
		else
		{
			switch (fractal->mandelbulbMulti.orderOfXYZC)
			{
				case multi_OrderOfXYZCl_xyz:
				default: tempC = (REAL4){c.x, c.y, c.z, c.w}; break;
				case multi_OrderOfXYZCl_xzy: tempC = (REAL4){c.x, c.z, c.y, c.w}; break;
				case multi_OrderOfXYZCl_yxz: tempC = (REAL4){c.y, c.x, c.z, c.w}; break;
				case multi_OrderOfXYZCl_yzx: tempC = (REAL4){c.y, c.z, c.x, c.w}; break;
				case multi_OrderOfXYZCl_zxy: tempC = (REAL4){c.z, c.x, c.y, c.w}; break;
				case multi_OrderOfXYZCl_zyx: tempC = (REAL4){c.z, c.y, c.x, c.w}; break;
			}
		}
		z += tempC * fractal->transformCommon.constantMultiplier111;
	}
	return z;
}