request: control over point size based on distance to cam

[unitycoder]

This kind of works already, if use the DX11 quad or tri shader. You cannot control the point size alone in dx11 mode..

[unitycoder]

next version v1.9 has new shader for:

• Scaling out points when they come near camera (instead of suddenly disappearing to near clip plane), looks nicer, user can set distance when scaling starts.