Here's how I did that https://github.com/Const-me/Vrmac/blob/master/Vrmac/Draw/VAA.md https://github.com/Const-me/Vrmac/blob/master/Vrmac/Draw/VAA... Inexact b

Here's how I did that https://github.com/Const-me/Vrmac/blob/master/Vrmac/Draw/VAA.md https://github.com/Const-me/Vrmac/blob/master/Vrmac/Draw/VAA... Inexact but IMO pretty good still. With some modifications, the approach can be used in GLES2.