将标准着色器转换为URP着色器

如何解决将标准着色器转换为URP着色器

我在转换此特定着色器时遇到问题。以前，我将它用作标准着色器进行了其他更改。但是现在转换为URP后，它显示为粉红色。我不确定在着色器代码中需要更改什么。我还尝试过在此处使用模板URP（https://gist.github.com/phi-lira/225cd7c5e8545be602dca4eb5ed111ba#file-universalpipelinetemplateshader-shader-L83）更改名称，但仍然没有任何效果。有人可以帮我吗？

    Shader "Custom/Texture Blend" {
         Properties {
             _Color ("Color",Color) = (1,1,1)
             _Blend ("Texture Blend",Range(0,1)) = 0.0
             _BaseMap ("Albedo",2D) = "white" {}
             _BaseMap2 ("Albedo",2D) = "white" {}
             _BumpTex ("My normal map",2D) = "bump" {} 
             _BumpScale ("Scale",Float) = 1.000000
             _Glossiness ("Smoothness",1)) = 0.5
             _Metallic ("Metallic",1)) = 0.0
             [NoScaleOffset] _EmissionMap ("Emission",2D) = "black" {}
             [HDR] _EmissionColor ("Emission Color",Color) = (0,0)
             
         }
         SubShader {
             Tags{"RenderType" = "Opaque" "RenderPipeline" = "UniversalRenderPipeline" "IgnoreProjector" = "True"}
                LOD 300

             CGPROGRAM
             // Physically based Standard lighting model,and enable shadows on all light types
             #pragma surface surf Standard fullforwardshadows
             #pragma shader_feature _METALLIC_MAP
             #pragma shader_feature _ _SMOOTHNESS_ALBEDO _SMOOTHNESS_METALLIC
             #pragma shader_feature _EMISSION_MAP

             // Use shader model 3.0 target,to get nicer looking lighting
             #pragma target 3.0

             sampler2D _BaseMap;
             sampler2D _BaseMap2;
             sampler2D _BumpTex;
             sampler2D _EmissionMap;
             fixed4 _EmissionColor;
             //float _Emission;

             struct Input {
                 float2 uv_BaseMap;
                 float2 uv_BaseMap2;
                 float2 uv_BumpTex : TEXCOORD1;
             };

             half _Blend;
             half _BumpScale;
             half _Glossiness;
             half _Metallic;
             fixed4 _Color;

             void surf (Input IN,inout SurfaceOutputStandard o) {
                 // Albedo comes from a texture tinted by color
                 fixed4 c = lerp (tex2D (_BaseMap,IN.uv_BaseMap),tex2D (_BaseMap2,IN.uv_BaseMap2),_Blend) * _Color;
                 o.Albedo = c.rgb;
                 // Metallic and smoothness come from slider variables
                 o.Metallic = _Metallic;
                 o.Smoothness = _Glossiness;
                 o.Alpha = c.a;
                
                 o.Emission = tex2D(_EmissionMap,IN.uv_BaseMap) * _EmissionColor;
                 o.Normal = UnpackScaleNormal(tex2D(_BumpTex,IN.uv_BumpTex),_BumpScale);
                 c.rgb += o.Emission.rgb;
             }


             ENDCG
         }
         FallBack "Diffuse"
     }