fragment shader 기본형

Shader “TestRedShader” {
    Properties {
//      _MainTex (“Texture1”, 2D) = “white” {}
//      _BumpMap (“Bumpmap”, 2D) = “bump” {}
//     _Texture2 (“Texture2”, 2D) = “gray” {}
//      _Amount (“Texture1->Texture2”, Range(0,1)) = 0.5
    }


Category{

SubShader {
  Tags{ “Queue”=“Geometry” “RenderType”=“Opaque” }

  pass{

   CGPROGRAM
   #pragma vertex vert
   #pragma fragment frag
   #pragma ARB_precision_hint_fastest
//   #pragma target 3.0
   #include “UnityCG.cginc”

   struct v2f
   {
   float4 vertex : POSITION;
   };

   v2f vert (appdata_full v)
   {
   v2f o;
   o.vertex = mul(UNITY_MATRIX_MVP, v.vertex);
   return o;
   }

   float4 frag(v2f i) : COLOR
   {
   float4 finalcolor = float4(1,0,0,1);
   return finalcolor;
   }
   ENDCG

  }//pass
}//subshader
}//Category


}