Merge "When the incoming light source is invalid, don't generate any shadow"

    ALOGD("light center %f %f %f",

            adjustedLightCenter.x, adjustedLightCenter.y, adjustedLightCenter.z);

#endif

    if (isnan(adjustedLightCenter.x)

            || isnan(adjustedLightCenter.y)

            || isnan(adjustedLightCenter.z)) {

        return;

    }

    // light position (because it's in local space) needs to compensate for receiver transform

    // TODO: should apply to light orientation, not just position