Merge "Enable stencil clipping within clearLayerRegions"

            setScissorFromClip();

        }

        if (clearLayer) {

        setStencilFromClip();

        } else {

            // While clearing layer, force disable stencil buffer, since

            // it's invalid to stencil-clip *during* the layer clear

            mCaches.stencil.disable();

        }

    }

    mDescription.reset();