Merge "sf: Make sure HWC_BLENDING_NONE is set for opaque layer"

    // this gives us only the "orientation" component of the transform

    const State& s(getDrawingState());

    if (!isOpaque(s) || s.alpha != 0xFF) {

    if (!isOpaque(s)) {

        layer.setBlending(mPremultipliedAlpha ?

                HWC_BLENDING_PREMULT :

                HWC_BLENDING_COVERAGE);