CP_SSSSS_BlitDepthTextureToDepth.shader

// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)

Shader "Hidden/CPSSSSSBlitDepthTextureToDepth" {
	SubShader { 
		Pass {
 			ZTest Always Cull Off
            ZWrite On

            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #pragma target 2.0

			#include "UnityCG.cginc"

			UNITY_DECLARE_DEPTH_TEXTURE(_CameraDepthTexture);

            struct appdata_t {
                float4 vertex : POSITION;
                float2 texcoord : TEXCOORD0;
                UNITY_VERTEX_INPUT_INSTANCE_ID
            };

            struct v2f {
                float4 vertex : SV_POSITION;
                float2 texcoord : TEXCOORD0;
                UNITY_VERTEX_OUTPUT_STEREO
            };

            v2f vert (appdata_t v)
            {
                v2f o;
                UNITY_SETUP_INSTANCE_ID(v);
                UNITY_INITIALIZE_OUTPUT(v2f, o);
                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
                o.vertex = UnityObjectToClipPos(v.vertex);
				o.texcoord = v.texcoord.xy;
                return o;
            }

            float4 frag (v2f i, out float outDepth : SV_Depth) : SV_Target
            {
                UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
                outDepth = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture, i.texcoord);
                return float4(0, 0, 0, 0);
            }
            ENDCG
		}
	}
	Fallback Off
}