buildTwoWhiteAllocationFromSolveQ16()

bool fl::buildTwoWhiteAllocationFromSolveQ16	(	const EmitterSolveMatrixQ16 &	solve,
		const i32(&)	white1_xyz[3],
		const i32(&)	white2_xyz[3],
		WhiteAllocationPolicy	policy,
		TwoWhiteAllocationQ16 *	out )

Bind two adapted white columns with an RGB solve in the same XYZ domain.

Definition at line 356 of file white_allocation.cpp.hpp.

                                             {
    if (out == nullptr) {
        return false;
    }
    out->policy = policy;
    out->rgb_solve = solve;
    i32 per_white1[3];
    solveRgbDrivesQ16(out->rgb_solve, white1_xyz, per_white1);
    solveRgbDrivesQ16(out->rgb_solve, white2_xyz, out->per_white2);
 
    for (int i = 0; i < 3; ++i) {
        // The difference is what the split multiplies, so it is the one that
        // has to fit; both columns are checked because it is derived from
        // them and because each is a bound coefficient in its own right.
        if (per_white1[i] > kTwoWhiteMaxColumn || per_white1[i] < -kTwoWhiteMaxColumn ||
            out->per_white2[i] > kTwoWhiteMaxColumn ||
            out->per_white2[i] < -kTwoWhiteMaxColumn) {
            return false;
        }
        out->difference[i] = per_white1[i] - out->per_white2[i];
    }
    return true;
}

References FL_NO_EXCEPT, and solveRgbDrivesQ16().

Referenced by buildGamutMapRgbwwFromSolveQ16(), and buildTwoWhiteAllocationQ16().

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