https://docs.unity3d.com/kr/530/Manual/StandardShaderMaterialParameterAlbedoColor.html

 

알베도 컬러 및 투명도 - Unity 매뉴얼

Albedo 파라미터는 표면의 베이스 컬러를 제어합니다.

docs.unity3d.com

 

Shader "Custom/fire"
{
    Properties
    {
        _MainTex ("Main Texture", 2D) = "white"{}
        _MainTex2 ("Main Texture2", 2D) = "white"{}
        _Speed("Speed", Range(0,10.0)) = 1
        _BrightNess("BrightNess", Range(0,1)) = 1
        _Color("Color",Color) = (1,1,1,1)
    }
    SubShader
    {
        Tags { "RenderType"="Transparent" "Queue"="Transparent"}

        CGPROGRAM
        #pragma surface surf Standard alpha:fade
        #pragma target 3.0

        sampler2D _MainTex;
        sampler2D _MainTex2;
        float _Speed;
        float _BrightNess;
        float _Color;

        struct Input
        {
            float2 uv_MainTex;
            float2 uv_MainTex2;
           
        };

        void surf (Input IN, inout SurfaceOutputStandard o)
        {
            //데이터 
            float2 d_uv = IN.uv_MainTex2;
            d_uv.y -= _Time.y;
           
            float4 d = tex2D(_MainTex2, d_uv * _Speed);

            //d.rgb
            //d.r => 0 

            //체크 
            float2 c_uv = IN.uv_MainTex;
            float4 c = tex2D(_MainTex, c_uv + d); 

            //체크를 보여주고 있음 
            o.Emission = c.rgb * _BrightNess;
            o.Alpha = c.a ;
        }
        ENDCG
    }
    FallBack "Diffuse"
}

 

 


 

 

 

Shader "Custom/vertexcolor"
{
    Properties
    {
        _MainTex("Main Texture", 2D) = "white"{}
        _MainTex2("Main Texture2", 2D) = "white"{}
        _MainTex3("Main Texture3", 2D) = "white"{}
        _MainTex4("Main Texture4", 2D) = "white"{}
        
    }
    SubShader
    {
        Tags { "RenderType"="Opaque" }
     

        CGPROGRAM
      
        #pragma surface surf Standard fullforwardshadows

        #pragma target 3.0

        sampler2D _MainTex;
        sampler2D _MainTex2;
        sampler2D _MainTex3;
        sampler2D _MainTex4;


        
        struct Input
        {
            float4 color : COLOR;
            float2 uv_MainTex;
            float2 uv_MainTex2;
            float2 uv_MainTex3;
            float2 uv_MainTex4;


        };

       

        void surf (Input IN, inout SurfaceOutputStandard o)
        {
           float4 c =tex2D(_MainTex, IN.uv_MainTex);
           //o.Emission = c.rgb + IN.color.rgb;

           IN.uv_MainTex2 -= _Time.y * 0.2;
           //float2 d_uv2 = IN.uv_MainTex2;
            //d_uv2.y -= _Time.y;
            float4 d = tex2D(_MainTex2,IN.uv_MainTex2);
           o.Emission = lerp(c.r, d.rgb, IN.color.r ); // 보이지 않는 곳을 0 보이는 곳을 1이라고 생각
           

           float4 e = tex2D(_MainTex3, IN.uv_MainTex3);
           o.Emission = lerp(o.Emission, e.rgb, IN.color.g);

           float4 f = tex2D(_MainTex4, IN.uv_MainTex4);
           o.Emission = lerp(o.Emission, f.rgb, IN.color.b);
           
        }
        ENDCG
    }
    FallBack "Diffuse"
}

 


 

Shader "Custom/rock"
{
    Properties
    {
        _MainTex ("Main Texture", 2D) = "white"{}
        _MainTex2 ("Main Texture2", 2D) = "white"{}
    }
    SubShader
    {
        Tags { "RenderType"="Opaque" }
        CGPROGRAM
        #pragma surface surf Standard
        #pragma target 3.0

        sampler2D _MainTex;
        sampler2D _MainTex2;

        struct Input
        {
            float4 color : COLOR; //버텍스 컬러 
            float2 uv_MainTex;
        };

        void surf (Input IN, inout SurfaceOutputStandard o)
        {
            //이끼 
            float4 d = tex2D(_MainTex2, IN.uv_MainTex);
            //돌맹이 
            float4 c = tex2D(_MainTex, IN.uv_MainTex);
            
            //이끼를 버텍스 컬러 R 부분에 출력하자 
            o.Albedo = lerp(c.rgb, d.rgb, IN.color.r);
            o.Alpha = c.a;
        }
        ENDCG
    }
    FallBack "Diffuse"
}

 


https://docs.unity3d.com/kr/530/Manual/StandardShaderMaterialParameterMetallic.html

https://docs.unity3d.com/kr/2022.1/Manual/StandardShaderMaterialParameterSmoothness.html

https://docs.unity3d.com/Manual/StandardShaderMaterialParameterNormalMap.html

 

Unity - Manual: Normal map (Bump mapping)

Normal map (Bump mapping) Normal maps are a type of Bump Map. They are a special kind of texture that allow you to add surface detail such as bumps, grooves, and scratches to a model which catch the light as if they are represented by real geometry. Unity

docs.unity3d.com

 

평활도 - Unity 매뉴얼

평활도(Smoothness) 개념은 스페큘러 워크플로우와 메탈릭 워크플로우 모두에 적용되며 매우 비슷한 방식으로 작동합니다. 디폴트로 메탈릭 또는 스페큘러 텍스처 맵이 할당되지 않았다면 슬라이

docs.unity3d.com

 

메탈릭모드: 메탈릭 파라미터 - Unity 매뉴얼

Metallic 워크플로에서 작업하는 경우(스페큘러 워크플로와 달리) 표면의 반사도 및 광원 반응이 메탈릭 레벨과 평활도 레벨에 따라 바뀝니다.

docs.unity3d.com

 

Shader "Custom/Metallic"
{
    Properties
    {
        _MainTex ("Albedo (RGB)", 2D) = "white" {}
        _Glossiness ("Smoothness", Range(0,1)) = 0.5
        _Metallic ("Metallic", Range(0,1)) = 0.0
        _NormalMap ("NormalMap", 2D) = "bump"{}
        _NormalStength("Normal Stength", Range(0.1, 2)) = 0
        _Occlusion("Occlusion", 2D) = "white"{}
    }
    SubShader
    {
        Tags { "RenderType"="Opaque" }

        CGPROGRAM
        #pragma surface surf Standard
        #pragma target 3.0

        sampler2D _MainTex;
        sampler2D _NormalMap;
        sampler2D _Occlusion;
        float _NormalStength;

        struct Input
        {
            float2 uv_MainTex;
            float2 uv_NormalMap;
        };

        half _Glossiness;
        half _Metallic;

        void surf (Input IN, inout SurfaceOutputStandard o)
        {
            fixed4 c = tex2D (_MainTex, IN.uv_MainTex);
            o.Albedo = c.rgb;

            float4 n = tex2D(_NormalMap, IN.uv_NormalMap);
            float3 normal = UnpackNormal(n);
            fixed4 occlusion = tex2D(_Occlusion, IN.uv_MainTex);

            o.Occlusion = occlusion;
            o.Metallic = _Metallic;
            o.Smoothness = _Glossiness;

            o.Normal = float3(normal.x * _NormalStength , normal.y * _NormalStength , normal.z);

            o.Alpha = c.a;
        }
        ENDCG
    }
    FallBack "Diffuse"
}

 

 

 

Shader "Custom/rockGolem2"
{
    Properties
    {
        _MainTex("MainTex",2D) = "white" {}
        _MainTex2("Left Hand",2D) = "white" {}
        _MainTex3("Right Hand",2D) = "white" {}
        _NormalMap ("NormalMap", 2D) = "bump"{}
        _Glossiness ("Smoothness", Range(0,1)) = 0.5
        _Metallic ("Metallic", Range(0,1)) = 0.0
        _Occlusion ("Occlusion", 2D) = "white"{}
    }
    SubShader
    {
        Tags { "RenderType"="Opaque" }
       
        CGPROGRAM
        #pragma surface surf Standard
        #pragma target 3.0

        sampler2D _MainTex;
        sampler2D _MainTex2;
        sampler2D _MainTex3;
        sampler2D _NormalMap;
        half _Glossiness;
        half _Metallic;
        sampler2D _Occlusion;



        struct Input
        {
            float2 uv_MainTex;
            float2 uv_MainTex2;
            float2 uv_MainTex3;
            float4 color : COLOR;
            float2 uv_NormalMap;
        };
    
        void surf (Input IN, inout SurfaceOutputStandard o)
        {
            //fixed4 c = tex2D(_MainTex, IN.uv_MainTex);
            //o.Albedo = IN.color.rgb;
            //o.Alpha = c.a;
            IN.uv_MainTex2.y += _Time.y * 0.2;
            IN.uv_MainTex3.y += _Time.y * 0.2;
            fixed4 body = tex2D (_MainTex, IN.uv_MainTex);
            fixed4 lHand = tex2D (_MainTex2, IN.uv_MainTex2);
            fixed4 rHand = tex2D (_MainTex3, IN.uv_MainTex3);


            //float2 d_uv2 = IN.uv_MainTex2;
            //d_uv2.y -= _Time.y;




            //o.Albedo = lerp(0, body, IN.color.r);
            o.Albedo = lerp(body, lHand, IN.color.r);
            o.Albedo = lerp(o.Albedo, rHand, IN.color.b);

            float4 n = tex2D(_NormalMap, IN.uv_NormalMap);
            float3 normal = UnpackNormal(n);
            o.Metallic = _Metallic;
            o.Smoothness = _Glossiness;
            o.Normal = normal;
            o.Occlusion = tex2D(_Occlusion, IN.uv_MainTex);


        }
        ENDCG
    }
    FallBack "Diffuse"
}

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