UDRIGEEKCup2024/Assets/MobileARTemplateAssets/Shaders/PlaneOcclusionShader.shader

Shader "AR/Occlusion"
{
    // URP SubShader
    SubShader
    {
        PackageRequirements
        {
            "com.unity.render-pipelines.universal": "12.0"
        }

        Tags
        {
            "RenderType"="Opaque"
            "Queue" = "Geometry-1"
            "RenderPipeline" = "UniversalPipeline"
        }
        ZWrite On
        ZTest LEqual
        ColorMask 0

        Pass
        {
            HLSLPROGRAM
            #pragma vertex vert
            #pragma fragment frag

            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"

            struct appdata
            {
                float4 vertex : POSITION;

                UNITY_VERTEX_INPUT_INSTANCE_ID
            };

            struct v2f
            {
                float4 vertex : SV_POSITION;

                UNITY_VERTEX_OUTPUT_STEREO
            };

            v2f vert (appdata v)
            {
                v2f o;

                UNITY_SETUP_INSTANCE_ID(v);
                ZERO_INITIALIZE(v2f, o);
                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);

                o.vertex = TransformObjectToHClip(v.vertex.xyz);
                return o;
            }

            real4 frag (v2f i) : SV_Target
            {
                UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);

                return real4(0.0, 0.0, 0.0, 0.0);
            }
            ENDHLSL
        }
    }
    // Built-in Render Pipeline Subshader
    SubShader
    {
        Tags { "RenderType"="Opaque" }
        Tags { "Queue" = "Geometry-1" }
        ZWrite On
        ZTest LEqual
        ColorMask 0

        Pass
        {
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag

            #include "UnityCG.cginc"

            struct appdata
            {
                float4 vertex : POSITION;

                UNITY_VERTEX_INPUT_INSTANCE_ID
            };

            struct v2f
            {
                float4 vertex : SV_POSITION;

                UNITY_VERTEX_OUTPUT_STEREO
            };

            v2f vert (appdata v)
            {
                v2f o;

                UNITY_SETUP_INSTANCE_ID(v);
                UNITY_INITIALIZE_OUTPUT(v2f, o);
                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);

                o.vertex = UnityObjectToClipPos(v.vertex);
                return o;
            }

            fixed4 frag (v2f i) : SV_Target
            {
                UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);

                return fixed4(0.0, 0.0, 0.0, 0.0);
            }
            ENDCG
        }
    }
}