xyY_to_XYZ()

void fl::colorimetric_response::xyY_to_XYZ ( float x, float y, float Y, float out[3] )

inline

Definition at line 57 of file colorimetric_response.h.

                                                                             {
    if (y < 1e-12f) {
        out[0] = out[1] = out[2] = 0.0f;
        return;
    }
    const float inv_y = 1.0f / y;
    out[0] = x * Y * inv_y;
    out[1] = Y;
    out[2] = (1.0f - x - y) * Y * inv_y;
}

References fl::FL_NO_EXCEPT, fl::x, and fl::y.

Referenced by build_rgb_colorimetric_cache(), and build_source_matrix().

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