UNITY ACCOUNT

You need a Unity Account to shop in the Online and Asset Stores, participate in the Unity Community and manage your license portfolio. Create account

Unity account

You need a Unity Account to shop in the Online and Asset Stores, participate in the Unity Community and manage your license portfolio. Create account

Language

Question by MaT227 · Sep 19, 2014 at 05:49 AM · shader rendering normals cg surface shader

Surface Shader World Normal

Hey everyone,

I would like to know what is the difference in term of performance, usage and compatibility between :

 float3 worldNormal = WorldNormalVector(IN, o.Normal);

and

 float3 worldNormal = mul( _Object2World, float4(o.Normal, 0.0)).xyz;

Add comment

Answers Answers and Comments

24 People are following this question.