Touhou/client/Assets/Plugins/MagicaVoxel Toolbox/Script/Shader/Voxel.shader

Shader "VoxelToUnity/VoxelMesh" {
    Properties {
        _MainTex ("Texture", 2D) = "white" {}
    }
    SubShader {

        Tags { "RenderType"="Opaque" }

        Pass {

            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            
            #include "UnityCG.cginc"

            struct appdata {
                float4 vertex : POSITION;
                float2 uv : TEXCOORD0;
				float4 color : COLOR;
            };

            struct v2f {
                float2 uv : TEXCOORD0;
                float4 vertex : SV_POSITION;
				float4 color : COLOR;
            };

            sampler2D _MainTex;
            float4 _MainTex_ST;
            
            v2f vert (appdata v) {
                v2f o;
                o.vertex = UnityObjectToClipPos(v.vertex);
                o.uv = TRANSFORM_TEX(v.uv, _MainTex);
				o.color = v.color;
                return o;
            }
            
            fixed4 frag (v2f i) : SV_Target {
                return tex2D(_MainTex, i.uv) * i.color;
            }
            ENDCG
        }
    }
    FallBack "Unlit/Color"
}