mixbox/unity/Samples~/SamplesBuiltin/Shaders/MixboxSampleShader.shader

Shader "Mixbox/Mixbox Sample Shader"
{
    Properties
    {
        [NoScaleOffset] _MixboxLUT ("Mixbox LUT", 2D) = "white" {} // assign "Packages/Mixbox/Textures/MixboxLUT.png"
        
        _Color1 ("Color 1", Color) = (0, 0.129, 0.522, 1) // blue
        _Color2 ("Color 2", Color) = (0.988, 0.827, 0, 1) // yellow
    }
    SubShader
    {
        Pass
        {
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag

            #include "UnityCG.cginc"

            sampler2D _MixboxLUT;
            #include "Packages/com.scrtwpns.mixbox/ShaderLibrary/Mixbox.cginc"

            fixed4 _Color1;
            fixed4 _Color2;
            
            struct appdata { float4 vertex : POSITION; float2 uv : TEXCOORD0; };
            struct v2f { float2 uv : TEXCOORD0; float4 vertex : SV_POSITION; };             

            v2f vert (appdata v)
            {
                v2f o;
                o.vertex = UnityObjectToClipPos(v.vertex);
                o.uv = v.uv;
                return o;
            }

            fixed4 frag (v2f i) : SV_Target
            {
                fixed4 mixedColor = MixboxLerp(_Color1, _Color2, i.uv.x);
                return mixedColor;
            }
            ENDCG
        }
    }
}