Depth Visualizer

.vsconfig

@@ -0,0 +1,6 @@
+{
+  "version": "1.0",
+  "components": [
+    "Microsoft.VisualStudio.Workload.ManagedGame"
+  ]
+}

Assets/Depth.shader

@@ -0,0 +1,54 @@
+Shader "Hidden/Depth"
+{
+    Properties
+    {
+        _MainTex ("Texture", 2D) = "white" {}
+    }
+    SubShader
+    {
+        Cull Off ZWrite Off ZTest Always
+
+        Pass
+        {
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "UnityCG.cginc"
+
+            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;
+            }
+
+            sampler2D _MainTex;
+            sampler2D depthTex;
+
+            fixed4 frag (v2f i) : SV_Target
+            {
+                float depth = SAMPLE_DEPTH_TEXTURE(depthTex , i.uv);
+                depth = Linear01Depth(depth);
+                return depth;
+
+                fixed4 col = tex2D(_MainTex, i.uv);
+                return col;
+            }
+            ENDCG
+        }
+    }
+}

Assets/DepthVisualizer.cs

@@ -0,0 +1,52 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class DepthVisualizer : MonoBehaviour
+{
+    public Shader visualizerShader;
+    public Material visualizerMaterial;
+
+    Camera cam;
+    RenderTexture rt;
+    RenderTexture rtDepth;
+
+    Vector2 lastres = Vector2.zero;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        cam = GetComponent<Camera>();
+        Vector2 currentRes = new Vector2(Screen.width, Screen.height);
+        Initialize(currentRes);
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        Vector2 currentRes = new Vector2(Screen.width, Screen.height);
+        if(currentRes != lastres)
+        {
+            Initialize(currentRes);
+        }
+    }
+    void Initialize(Vector2 currentRes)
+    {
+        if (rt)
+            Destroy(rt);
+        if (rtDepth)
+            Destroy(rtDepth);
+
+        rt = new RenderTexture(Screen.width, Screen.height, 0, RenderTextureFormat.ARGBFloat);
+        rtDepth = new RenderTexture(Screen.width, Screen.height, 32, RenderTextureFormat.Depth);
+
+        cam.SetTargetBuffers(rt.colorBuffer, rtDepth.depthBuffer);
+        visualizerMaterial.SetTexture("depthTex", rtDepth);
+
+        lastres= currentRes;
+    }
+    private void OnRenderImage(RenderTexture source, RenderTexture destination)
+    {
+        Graphics.Blit(source, destination, visualizerMaterial);
+    }
+}

Assets/Hidden_Depth.mat

@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!21 &2100000
+Material:
+  serializedVersion: 8
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: Hidden_Depth
+  m_Shader: {fileID: 4800000, guid: 563dce4521b850c42aff8cb425f95211, type: 3}
+  m_ValidKeywords: []
+  m_InvalidKeywords: []
+  m_LightmapFlags: 4
+  m_EnableInstancingVariants: 0
+  m_DoubleSidedGI: 0
+  m_CustomRenderQueue: -1
+  stringTagMap: {}
+  disabledShaderPasses: []
+  m_SavedProperties:
+    serializedVersion: 3
+    m_TexEnvs:
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+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    m_Ints: []
+    m_Floats: []
+    m_Colors: []
+  m_BuildTextureStacks: []

Assets/Scenes/Model.unity

@@ -38,7 +38,7 @@ RenderSettings:
   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 705507994}
-  m_IndirectSpecularColor: {r: 0.17757882, g: 0.2223225, b: 0.30451846, a: 1}
+  m_IndirectSpecularColor: {r: 0.17757854, g: 0.222322, b: 0.30451757, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
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   - component: {fileID: 963194230}
   - component: {fileID: 963194231}
+  - component: {fileID: 963194232}
   m_Layer: 0
   m_Name: Main Camera
   m_TagString: MainCamera
@@ -543,6 +544,20 @@ MonoBehaviour:
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   saturation: 1
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+--- !u!114 &963194232
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ProjectSettings/ProjectVersion.txt

@@ -1,2 +1,2 @@
-m_EditorVersion: 2021.2.2f1
-m_EditorVersionWithRevision: 2021.2.2f1 (5e2b1e92c7f8)
+m_EditorVersion: 2021.3.16f1
+m_EditorVersionWithRevision: 2021.3.16f1 (4016570cf34f)