Shader "Custom/PlanetTexture"

{

             Properties

             {

               _Color1 ("Blend color", COLOR)  = (128,128,128,255)

                     _BlendTex ("Blend (RGB)", 2D) = "white" {} // маска

                     _1Tex ("Blend (ZERO)", 2D) = "white" {}

                     _2Tex ("Blend (R)", 2D) = "white" {}

                     _3Tex ("Blend (G)", 2D) = "white" {}

                     _4Tex ("Blend (B)", 2D) = "white" {}

                     _MainTex ("Fallback For GLES1", 2D) = "white" {} //  для мобилок с Gles < 2.0

             }

                 

             SubShader

             {

                     Tags { "RenderType"="Opaque" }

                     LOD 200

                         

                     CGPROGRAM

                     #pragma surface surf Lambert noforwardadd

                     sampler2D _BlendTex, _1Tex, _2Tex, _3Tex, _4Tex;

                     fixed4 _Color1;

                     struct Input

                     {

                             fixed2 uv_BlendTex;

                             fixed2 uv_1Tex;

                             fixed2 uv_2Tex;

                             fixed2 uv_3Tex;

                             fixed2 uv_4Tex;

                     };

         uniform float4 _BaseColor;

                     void surf (Input IN, inout SurfaceOutput o)

                     {

                             fixed3 _BT = tex2D (_BlendTex, IN.uv_BlendTex).rgb ;

                             fixed3 _1T = tex2D (_1Tex, IN.uv_1Tex).rgb;

                             fixed3 _2T = tex2D (_2Tex, IN.uv_2Tex).rgb;

                             fixed3 _3T = tex2D (_3Tex, IN.uv_3Tex).rgb;

                             fixed3 _4T = tex2D (_4Tex, IN.uv_4Tex).rgb;

                             fixed Z = 1 - (_BT.r + _BT.g + _BT.b); // вычисляем черный цвет

                      

                             fixed3 c =

                             _1T * Z

                             + _2T * _BT.r

                             + _3T * _BT.g

                             + _4T * _BT.b;

                             o.Albedo = c;

                             o.Alpha = 1;

                     }

                     ENDCG

             }

                 

Fallback "Mobile/VertexLit" //  для мобилок с Gles < 2.0

}