Unity3d《Shader篇》变胖

变胖前

变胖后

//Shader

Shader "Custom/NormalExt"
{
	Properties
	{
		_MainTex("Base (RGB)", 2D ) = "white"{}
		_Dis("Distance", Range(0.0,0.8)) = 0.1
	}

	SubShader
	{
		Tags { "RenderType" = "Opaque" }

		CGPROGRAM

		#pragma surface surf Lambert vertex:vert

		sampler2D _MainTex;
		float _Dis;

		struct Input{
			float2 uv_MainTex;
		};

		void vert(inout appdata_full v)
		{
			v.vertex.xyz+=v.normal*_Dis;
		}

		void surf(Input IN, inout SurfaceOutput o)
		{
			o.Albedo = tex2D(_MainTex,IN.uv_MainTex);
		}

		ENDCG
	}
	FallBack "Diffuse"
}