Unity Shader Template

Example.shader

Shader "Custom/Example" {
    
    Properties{
        _MainTexture("Main texture", 2D) = "white" {}
        _Color("Color", Color) = (0,0,0,0)
    }

    SubShader{

        Pass{
            CGPROGRAM

            // Give the name of the vertex and fragment functions
            #pragma vertex vert
            #pragma fragment frag

            #include "UnityCG.cginc" // Helpful math functions

            // Incoming data from the application
            struct appdata{
                float4 vertex : POSITION; // points from the mesh
                float2 uv : TEXCOORD0; // texture coordinates for the mesh
            };

            // Vertex function output for the frag function
            struct v2f{
                float4 position : SV_POSITION;
                float2 uv : TEXCOORD0;
            };

            // Material variables
            sampler2D _MainTexture;
            float4 _Color;

            // VERTEX
            v2f vert(appdata IN){
                v2f OUT;

                // Apply the Model View Projection transformation (perspective)
                // same as OUT.position = mul(UNITY_MATRIX_MVP, IN.vertex);
                OUT.position = UnityObjectToClipPos(IN.vertex);

                // Pass on the texture coordinates we got
                OUT.uv = IN.uv;

                return OUT;
            }

            // FRAGMENT
            fixed4 frag(v2f IN) : SV_TARGET{
                fixed4  textureColor = tex2D(_MainTexture, IN.uv);
                textureColor *= _Color;
                return textureColor;
            }

            ENDCG
        }
    }

}