Merge "libhwc2on1adapter: avoid marking changes if visible regions unchanged" into oc-mr1-dev

    return Error::None;

}

static bool compareRects(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {

    return rect1.left == rect2.left &&

            rect1.right == rect2.right &&

            rect1.top == rect2.top &&

            rect1.bottom == rect2.bottom;

}

Error HWC2On1Adapter::Layer::setVisibleRegion(hwc_region_t visible) {

    if ((getNumVisibleRegions() != visible.numRects) ||

        !std::equal(mVisibleRegion.begin(), mVisibleRegion.end(), visible.rects,

                    compareRects)) {

        mVisibleRegion.resize(visible.numRects);

        std::copy_n(visible.rects, visible.numRects, mVisibleRegion.begin());

        mDisplay.markGeometryChanged();

    }

    return Error::None;

}