直接复制即可用
mSurfaceView.setOutlineProvider(new ViewOutlineProvider() {@Overridepublic void getOutline(View view, Outline outline) {Rect rect = new Rect();view.getGlobalVisibleRect(rect);int leftMargin = 0;int topMargin = 0;Rect selfRect = new Rect(leftMargin, topMargin,rect.right - rect.left - leftMargin,rect.bottom - rect.top - topMargin);outline.setRoundRect(selfRect, 22);}});mSurfaceView.setClipToOutline(true);