Antialias On Clippath On Layout

I have a layout, which has several views inside of it - toolbar, recyclerview and few separators (which are simple views with height of 2dp and match_parent width). I wanted to put

Solution 1:

try this SO answer, of course instead of mMask.draw(canvas) which is a "mask" made by a NinePatchDrawable you would need to call canvas.drawPath() with a Paint set with PorterDuff.Mode.DST_IN xfer mode