EmissionVF.shader

Shader "Custom/EmissionVF" {
	Properties{
		_MainTex("Albedo (RGB)", 2D) = "white" {}
		_Emission("Emission", Range(-1,1)) = 0
		_Diff("Diff", Range(0, 1)) = 0
	}

	SubShader{
		Pass{
			CGPROGRAM
#pragma vertex vert_img
#pragma fragment frag
#include "UnityCG.cginc"
			sampler2D _MainTex;
			float _Diff;
			float _Emission;
			float4 frag(v2f_img i) :COLOR{
				//ブラーかける
				float4 col = (tex2D(_MainTex, i.uv - _Diff) + tex2D(_MainTex, i.uv + _Diff)) / 2;
				//白を加算
				col += _Emission;
				return col;
			}
			ENDCG
		}
	}
}