调整目录,添加 screen space shadow 优化

Assets/Settings/Mobile/Mobile_High.asset

@@ -37,29 +37,29 @@ MonoBehaviour:
   m_ShEvalMode: 0
   m_MainLightRenderingMode: 1
   m_MainLightShadowsSupported: 1
-  m_MainLightShadowmapResolution: 1024
-  m_AdditionalLightsRenderingMode: 2
+  m_MainLightShadowmapResolution: 2048
+  m_AdditionalLightsRenderingMode: 1
   m_AdditionalLightsPerObjectLimit: 4
-  m_AdditionalLightShadowsSupported: 0
+  m_AdditionalLightShadowsSupported: 1
   m_AdditionalLightsShadowmapResolution: 2048
   m_AdditionalLightsShadowResolutionTierLow: 256
   m_AdditionalLightsShadowResolutionTierMedium: 512
   m_AdditionalLightsShadowResolutionTierHigh: 1024
   m_ReflectionProbeBlending: 1
   m_ReflectionProbeBoxProjection: 1
-  m_ShadowDistance: 50
-  m_ShadowCascadeCount: 1
+  m_ShadowDistance: 100
+  m_ShadowCascadeCount: 4
   m_Cascade2Split: 0.25
   m_Cascade3Split: {x: 0.1, y: 0.3}
   m_Cascade4Split: {x: 0.067, y: 0.2, z: 0.467}
-  m_CascadeBorder: 0.2
+  m_CascadeBorder: 0.48867315
   m_ShadowDepthBias: 1
   m_ShadowNormalBias: 1
   m_AnyShadowsSupported: 1
-  m_SoftShadowsSupported: 0
+  m_SoftShadowsSupported: 1
   m_ConservativeEnclosingSphere: 1
   m_NumIterationsEnclosingSphere: 64
-  m_SoftShadowQuality: 2
+  m_SoftShadowQuality: 3
   m_AdditionalLightsCookieResolution: 1024
   m_AdditionalLightsCookieFormat: 1
   m_UseSRPBatcher: 1

Assets/Settings/Mobile/Mobile_High_Renderer.asset

@@ -234,10 +234,10 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 9f7bf3c01c632d044877a67f9e9abb21, type: 3}
   m_Name: HierarchicalZFeature
   m_EditorClassIdentifier: 
-  m_Active: 1
+  m_Active: 0
   settings:
     PyramidFunc: 0
-    SkipThreeMip: 1
+    SkipThreeMip: 0
     UseThreeFrameReadback: 1
     ComputeShader: {fileID: 7200000, guid: b10c09f63c5a5864ca12e07b1b361d56, type: 3}
     Spd: {fileID: 7200000, guid: 2c0519b45f80f5c47b4ee3edb2e7931b, type: 3}
@@ -311,7 +311,9 @@ MonoBehaviour:
   - {fileID: 4071882023117421450}
   - {fileID: -7284859345190182597}
   - {fileID: -1629415145513658388}
-  m_RendererFeatureMap: bc3f630842f2e70dd6a559c442a94bfd4529d15534f2d3de228858dca8d12222716523fbf3439fdb7a327b7bff4bdd446ac59dfa966ffa88ca6373cd5da9013d6cff55ca297e5e908a7b3653203b82383b2141bb05fbe69aec5704e48e2763e9
+  - {fileID: 7541218312462517771}
+  - {fileID: 5808157236138506604}
+  m_RendererFeatureMap: bc3f630842f2e70dd6a559c442a94bfd4529d15534f2d3de228858dca8d12222716523fbf3439fdb7a327b7bff4bdd446ac59dfa966ffa88ca6373cd5da9013d6cff55ca297e5e908a7b3653203b82383b2141bb05fbe69aec5704e48e2763e90bc6ff9f19caa7686c79a6bb3bb89a50
   m_UseNativeRenderPass: 0
   postProcessData: {fileID: 11400000, guid: 41439944d30ece34e96484bdb6645b55, type: 2}
   shaders:
@@ -526,6 +528,24 @@ MonoBehaviour:
   m_Active: 1
   IsEnabled: 0
   m_fsrURP: {fileID: 0}
+--- !u!114 &5808157236138506604
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: eab40a9966087544f860c63893896a09, type: 3}
+  m_Name: SoftShadowMask
+  m_EditorClassIdentifier: 
+  m_Active: 1
+  settings:
+    BlurMask: 0
+    Use16Samples: 0
+    MaskMat: {fileID: 2100000, guid: 1368366248809f24e9a110be3075d1b8, type: 2}
+    BlurMat: {fileID: 0}
 --- !u!114 &6334271670068977784
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -539,3 +559,20 @@ MonoBehaviour:
   m_Name: FSR
   m_EditorClassIdentifier: 
   m_Active: 0
+--- !u!114 &7541218312462517771
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: e32e72b6a3f58a24c9033e2b9275eea0, type: 3}
+  m_Name: ScreenSpaceShadows
+  m_EditorClassIdentifier: 
+  m_Active: 1
+  m_Shader: {fileID: 4800000, guid: 0f854b35a0cf61a429bd5dcfea30eddd, type: 3}
+  m_Settings:
+    UseLowResolution: 1
+    UseLowResolutionPCF: 0

Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/Debug/DebugCascadeShadow.cs

@@ -6,6 +6,9 @@ namespace UnityEngine.Rendering.Universal
         public Camera targetCamera;
         public bool showCullingSpheres = true;
         public bool showCameraFrustums = true;
+        public bool showCascadeFrustums = true;
+        [Range(0f, 4f)]
+        public int showMaxCascade = 4;
         public Color[] cascadeColors = new Color[]
         {
             new Color(1, 0, 0, 0.5f),   // 红
@@ -16,15 +19,122 @@ namespace UnityEngine.Rendering.Universal
 
         public static Vector3 cascadeSplits;
         public static Vector4[] cullingSpheres = new Vector4[4];
+        public static Matrix4x4[] cascadeVps = new Matrix4x4[4];
+        Plane[][] planes = new Plane[][] 
+        {
+            new Plane[] { new(),new(),new(),new(),new(),new() },
+            new Plane[] { new(),new(),new(),new(),new(),new() },
+            new Plane[] { new(),new(),new(),new(),new(),new() },
+            new Plane[] { new(),new(),new(),new(),new(),new() },
+        };
+
+        void ExtractFrustumPlanes(in Matrix4x4 VP, in Plane[] planes)
+        {
+            // Left clipping plane
+            planes[0] = new Plane(
+                new Vector3(VP.m30 + VP.m00, VP.m31 + VP.m01, VP.m32 + VP.m02),
+                VP.m33 + VP.m03);
+            // Right clipping plane
+            planes[1] = new Plane(
+                new Vector3(VP.m30 - VP.m00, VP.m31 - VP.m01, VP.m32 - VP.m02),
+                VP.m33 - VP.m03);
+            // Top clipping plane
+            planes[2] = new Plane(
+                new Vector3(VP.m30 - VP.m10, VP.m31 - VP.m11, VP.m32 - VP.m12),
+                VP.m33 - VP.m13);
+            // Bottom clipping plane
+            planes[3] = new Plane(
+                new Vector3(VP.m30 + VP.m10, VP.m31 + VP.m11, VP.m32 + VP.m12),
+                VP.m33 + VP.m13);
+            // Near clipping plane
+            planes[4] = new Plane(
+                new Vector3(VP.m20, VP.m21, VP.m22),
+                VP.m23);
+            // Far clipping plane
+            planes[5] = new Plane(
+                new Vector3(VP.m30 - VP.m20, VP.m31 - VP.m21, VP.m32 - VP.m22),
+                VP.m33 - VP.m23);
+        }
+
+        protected static void ExtractFrustumPlanesStereo(in Matrix4x4 leftVP, in Matrix4x4 rightVP, in Plane[] planes)
+        {
+            // Left clipping plane
+            planes[0] = new Plane(
+                new Vector3(leftVP.m30 + leftVP.m00, leftVP.m31 + leftVP.m01, leftVP.m32 + leftVP.m02),
+                leftVP.m33 + leftVP.m03);
+            // Right clipping plane
+            planes[1] = new Plane(
+                new Vector3(rightVP.m30 - rightVP.m00, rightVP.m31 - rightVP.m01, rightVP.m32 - rightVP.m02),
+                rightVP.m33 - rightVP.m03);
+            // Top clipping plane
+            planes[2] = new Plane(
+                new Vector3(leftVP.m30 - leftVP.m10, leftVP.m31 - leftVP.m11, leftVP.m32 - leftVP.m12),
+                leftVP.m33 - leftVP.m13);
+            // Bottom clipping plane
+            planes[3] = new Plane(
+                new Vector3(leftVP.m30 + leftVP.m10, leftVP.m31 + leftVP.m11, leftVP.m32 + leftVP.m12),
+                leftVP.m33 + leftVP.m13);
+            // Near clipping plane
+            planes[4] = new Plane(
+                new Vector3(leftVP.m20, leftVP.m21, leftVP.m22),
+                leftVP.m23);
+            // Far clipping plane
+            planes[5] = new Plane(
+                new Vector3(leftVP.m30 - leftVP.m20, leftVP.m31 - leftVP.m21, leftVP.m32 - leftVP.m22),
+                leftVP.m33 - leftVP.m23);
+        }
+
+        protected void DrawFrustum(in Matrix4x4 vp)
+        {
+            Matrix4x4 clip2world = vp.inverse;
+
+            Vector4[] corners =
+            {
+                new(-1, -1, -1, 1),
+                new(1, -1, -1, 1),
+                new(1, 1, -1, 1),
+                new(-1, 1, -1, 1),
+
+                new(-1, -1, 1, 1),
+                new(1, -1, 1, 1),
+                new(1, 1, 1, 1),
+                new(-1, 1, 1, 1),
+            };
+
+            for (int i = 0; i < corners.Length; i++)
+            {
+                corners[i] = clip2world * corners[i];
+                corners[i] /= corners[i].w;
+            }
+
+            Gizmos.DrawLine(corners[0], corners[1]);
+            Gizmos.DrawLine(corners[1], corners[2]);
+            Gizmos.DrawLine(corners[2], corners[3]);
+            Gizmos.DrawLine(corners[3], corners[0]);
+
+            Gizmos.DrawLine(corners[4], corners[5]);
+            Gizmos.DrawLine(corners[5], corners[6]);
+            Gizmos.DrawLine(corners[6], corners[7]);
+            Gizmos.DrawLine(corners[7], corners[4]);
+
+            Gizmos.DrawLine(corners[0], corners[4]);
+            Gizmos.DrawLine(corners[1], corners[5]);
+            Gizmos.DrawLine(corners[2], corners[6]);
+            Gizmos.DrawLine(corners[3], corners[7]);
+        }
 
         void OnDrawGizmos()
         {
             if (targetCamera == null) return;
-            // 可视化Culling Spheres
+
             if (showCullingSpheres)
             {
                 for (int i = 0; i < cullingSpheres.Length; i++)
                 {
+                    if (i > showMaxCascade - 1)
+                    {
+                        break;
+                    }
                     if (cullingSpheres[i].w <= 0) continue;
 
                     Gizmos.color = cascadeColors[i % cascadeColors.Length];
@@ -33,13 +143,34 @@ namespace UnityEngine.Rendering.Universal
                     Gizmos.DrawWireSphere(sphereCenter, sphereRadius);
                 }
             }
-            // 可视化相机视锥体级联
+
+            if (showCascadeFrustums)
+            {
+                for (int i = 0; i < cascadeVps.Length; i++)
+                {
+                    if (i > showMaxCascade - 1)
+                    {
+                        break;
+                    }
+
+                    var vp = cascadeVps[i];
+                    Gizmos.color = cascadeColors[i % cascadeVps.Length];
+                    DrawFrustum(vp);
+                    ExtractFrustumPlanes(vp, planes[i]);
+                }
+            }
+
             if (showCameraFrustums)
             {
                 float lastSplit = targetCamera.nearClipPlane;
 
                 for (int i = 0; i < 3; i++)
                 {
+                    if (i > showMaxCascade - 1)
+                    {
+                        break;
+                    }
+
                     if (cascadeSplits[i] <= 0) break;
 
                     Gizmos.color = cascadeColors[i % cascadeColors.Length];
@@ -49,8 +180,6 @@ namespace UnityEngine.Rendering.Universal
             }
         }
 
-
-
         private void DrawCascadeFrustum(Camera cam, float startDist, float endDist)
         {
             // 计算视锥体角点

Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/Passes/MainLightShadowCasterPass.cs

@@ -144,6 +144,10 @@ namespace UnityEngine.Rendering.Universal.Internal
             {
                 DebugCascadeShadow.cascadeSplits = renderingData.shadowData.mainLightShadowCascadesSplit * renderingData.cameraData.maxShadowDistance;
                 Array.Copy(m_CascadeSplitDistances, DebugCascadeShadow.cullingSpheres, 4);
+                for (int i = 0; i < 4; i++)
+                {
+                    DebugCascadeShadow.cascadeVps[i] = m_CascadeSlices[i].projectionMatrix * m_CascadeSlices[i].viewMatrix;
+                }
             }
 #endif
             m_MaxShadowDistanceSq = renderingData.cameraData.maxShadowDistance * renderingData.cameraData.maxShadowDistance;

Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/RendererFeatures/ScreenSpaceShadows.cs

@@ -6,6 +6,8 @@ namespace UnityEngine.Rendering.Universal
     [Serializable]
     internal class ScreenSpaceShadowsSettings
     {
+        public bool UseLowResolution;
+        public bool UseLowResolutionPCF;
     }
 
     [DisallowMultipleRendererFeature("Screen Space Shadows")]
@@ -142,6 +144,14 @@ namespace UnityEngine.Rendering.Universal
                 desc.graphicsFormat = RenderingUtils.SupportsGraphicsFormat(GraphicsFormat.R8_UNorm, FormatUsage.Linear | FormatUsage.Render)
                     ? GraphicsFormat.R8_UNorm
                     : GraphicsFormat.B8G8R8A8_UNorm;
+                if (m_CurrentSettings.UseLowResolution)
+                {
+                    desc.width /= 2;
+                    desc.height /= 2;
+                    desc.useMipMap = true;
+                    desc.autoGenerateMips = true;
+                    desc.mipCount = 3;
+                }
 
                 RenderingUtils.ReAllocateIfNeeded(ref m_RenderTarget, desc, FilterMode.Point, TextureWrapMode.Clamp, name: "_ScreenSpaceShadowmapTexture");
                 cmd.SetGlobalTexture(m_RenderTarget.name, m_RenderTarget.nameID);
@@ -164,9 +174,21 @@ namespace UnityEngine.Rendering.Universal
                 var cmd = renderingData.commandBuffer;
                 using (new ProfilingScope(cmd, m_ProfilingSampler))
                 {
+                    if (m_CurrentSettings.UseLowResolution)
+                    {
+                        CoreUtils.SetKeyword(cmd, "_SCREEN_SPACE_SHADOW_LOW_RESOLUTION", true);
+                    }
+                    if (m_CurrentSettings.UseLowResolutionPCF)
+                    {
+                        CoreUtils.SetKeyword(cmd, "_SCREEN_SPACE_SHADOW_LOW_RESOLUTION_PCF", true);
+                    }
+
                     Blitter.BlitCameraTexture(cmd, m_RenderTarget, m_RenderTarget, m_Material, 0);
                     CoreUtils.SetKeyword(cmd, ShaderKeywordStrings.MainLightShadows, false);
+                    if (!m_CurrentSettings.UseLowResolutionPCF)
+                    {
                         CoreUtils.SetKeyword(cmd, ShaderKeywordStrings.MainLightShadowCascades, false);
+                    }
                     CoreUtils.SetKeyword(cmd, ShaderKeywordStrings.MainLightShadowScreen, true);
                 }
             }
@@ -197,6 +219,8 @@ namespace UnityEngine.Rendering.Universal
 
                     // Before transparent object pass, force to disable screen space shadow of main light
                     CoreUtils.SetKeyword(cmd, ShaderKeywordStrings.MainLightShadowScreen, false);
+                    CoreUtils.SetKeyword(cmd, "_SCREEN_SPACE_SHADOW_LOW_RESOLUTION", false);
+                    CoreUtils.SetKeyword(cmd, "_SCREEN_SPACE_SHADOW_LOW_RESOLUTION_PCF", false);
                     
                     // then enable main light shadows with or without cascades
                     CoreUtils.SetKeyword(cmd, ShaderKeywordStrings.MainLightShadows, receiveShadowsNoCascade);

Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/XRenderFeatures.meta

@@ -0,0 +1,8 @@
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+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/XRenderFeatures/Shaders.meta

@@ -0,0 +1,8 @@
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Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/XRenderFeatures/Shaders/SoftShadowMask.shader

@@ -0,0 +1,109 @@
+Shader "Unlit/SoftShadowMask"
+{
+    SubShader
+    {
+        Pass
+        {
+            ZTest Always
+            ZWrite Off
+            Cull Off
+
+            HLSLPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #pragma enable_d3d11_debug_symbols
+            #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
+            #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/CommonMaterial.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Shadows.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/DeclareDepthTexture.hlsl"
+
+            #pragma multi_compile _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE
+
+            #pragma multi_compile_fragment _ _Use16Samples
+
+            struct Varyings
+            {
+                float2 uv : TEXCOORD0;
+                float4 vertex : SV_POSITION;
+            };
+
+            Varyings vert(uint vertexID: SV_VertexID)
+            {
+                Varyings o;
+                o.vertex = GetFullScreenTriangleVertexPosition(vertexID);
+                o.uv = GetFullScreenTriangleTexCoord(vertexID);
+                return o;
+            }
+
+            #ifdef _Use16Samples
+				float4 _Offset16[8];
+            #else
+            float4 _Offset5[2];
+            #endif
+
+            half GetDepth(float2 uv)
+            {
+                #if UNITY_REVERSED_Z
+                float deviceDepth = SAMPLE_TEXTURE2D_X(_CameraDepthTexture, sampler_PointClamp, uv).r;
+                #else
+					float deviceDepth = SAMPLE_TEXTURE2D_X(_CameraDepthTexture, sampler_PointClamp, uv).r;
+					deviceDepth = deviceDepth * 2.0 - 1.0;
+                #endif
+                return deviceDepth;
+            }
+
+            half frag(Varyings input) : SV_Target
+            {
+                float2 uv = input.uv;
+
+                //Fetch shadow coordinates for cascade.
+                float3 wpos = ComputeWorldSpacePosition(uv, GetDepth(uv), unity_MatrixInvVP);
+                float4 coords = TransformWorldToShadowCoord(wpos);
+
+            	if(BEYOND_SHADOW_FAR(coords))
+				{
+					return  1;
+				}
+            	
+                half shadow = SAMPLE_TEXTURE2D_SHADOW(_MainLightShadowmapTexture, sampler_LinearClampCompare,
+                                      coords.xyz);
+                #ifdef _Use16Samples
+					for (int i = 0; i < 8; ++i)
+		            {
+						uv =  input.uv+ _Offset16[i].xy;
+		            	wpos = ComputeWorldSpacePosition(uv, GetDepth(uv), unity_MatrixInvVP);
+		            	coords = TransformWorldToShadowCoord(wpos);
+			            shadow += BEYOND_SHADOW_FAR(coords) ? 1 : SAMPLE_TEXTURE2D_SHADOW(_MainLightShadowmapTexture, sampler_LinearClampCompare,coords.xyz);
+	    
+		            	uv =  input.uv+ _Offset16[i].zw;
+		            	wpos = ComputeWorldSpacePosition(uv, GetDepth(uv), unity_MatrixInvVP);
+		            	coords = TransformWorldToShadowCoord(wpos);
+			            shadow += BEYOND_SHADOW_FAR(coords) ? 1 : SAMPLE_TEXTURE2D_SHADOW(_MainLightShadowmapTexture, sampler_LinearClampCompare, coords.xyz );
+		            }
+                #else
+                for (int i = 0; i < 2; ++i)
+                {
+                    uv = input.uv + _Offset5[i].xy;
+                    wpos = ComputeWorldSpacePosition(uv, GetDepth(uv), unity_MatrixInvVP);
+                    coords = TransformWorldToShadowCoord(wpos);
+    
+                	shadow += BEYOND_SHADOW_FAR(coords) ? 1 : SAMPLE_TEXTURE2D_SHADOW(_MainLightShadowmapTexture, sampler_LinearClampCompare,
+                                         coords.xyz);
+                    uv = input.uv + _Offset5[i].zw;
+                    wpos = ComputeWorldSpacePosition(uv, GetDepth(uv), unity_MatrixInvVP);
+                    coords = TransformWorldToShadowCoord(wpos);
+
+                	shadow += BEYOND_SHADOW_FAR(coords) ? 1 : SAMPLE_TEXTURE2D_SHADOW(_MainLightShadowmapTexture, sampler_LinearClampCompare,
+                                                      coords.xyz);
+                }
+     
+                shadow *= 0.2f;
+                #endif
+
+                return shadow;
+            }
+            ENDHLSL
+        }
+    }
+}

Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/XRenderFeatures/Shaders/SoftShadowMask.shader.meta

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Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/XRenderFeatures/Shaders/Unlit_SoftShadowMask.mat

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Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/XRenderFeatures/SoftShadowMask.cs

@@ -0,0 +1,104 @@
+using System;
+using Unity.Mathematics;
+using UnityEngine;
+using UnityEngine.Rendering;
+using UnityEngine.Rendering.Universal;
+
+namespace X.Rendering.Feature
+{
+    public class SoftShadowMask : ScriptableRendererFeature
+    {
+        [Serializable]
+        private class Settings
+        {
+            public bool BlurMask = false;
+            public bool Use16Samples = true;
+            public Material MaskMat = null;
+            public Material BlurMat = null;
+        }
+
+        [SerializeField]
+        private Settings settings = new();
+        SoftShadowMaskPass shadowMaskPass;
+
+        public override void Create()
+        {
+            shadowMaskPass = new(settings);
+        }
+
+        public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
+        {
+            renderer.EnqueuePass(shadowMaskPass);
+        }
+
+
+        class SoftShadowMaskPass : ScriptableRenderPass
+        {
+            internal static readonly int SoftShadowMaskTextureId = Shader.PropertyToID("_SoftShadowMaskTexture");
+            internal static readonly GlobalKeyword softShadowMaskKeyword = GlobalKeyword.Create("_SOFTSHADOW_MASK");
+
+            private Settings settings;
+            private ProfilingSampler profiler;
+            Vector4[] offset16Array = new Vector4[8];
+            Vector4[] offset5Array = new Vector4[2];
+            RTHandle softShadowMask;
+
+            public SoftShadowMaskPass(Settings settings)
+            {
+                this.settings = settings;
+                renderPassEvent = RenderPassEvent.AfterRenderingPrePasses;
+                profiler = new(nameof(SoftShadowMaskPass));
+            }
+
+            public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
+            {
+                var cmd = renderingData.commandBuffer;
+                using var scp = new ProfilingScope(cmd, profiler);
+                cmd.EnableKeyword(softShadowMaskKeyword);
+                var w = renderingData.cameraData.cameraTargetDescriptor.width;
+                var h = renderingData.cameraData.cameraTargetDescriptor.height;
+                float2 wh = new float2 { x = w, y = h };
+                if (settings.Use16Samples)
+                {
+                    cmd.EnableShaderKeyword("_Use16Samples");
+                    for (int i = 0; i < 8; ++i)
+                    {
+
+                    }
+                    cmd.SetGlobalVectorArray("_Offset16", offset16Array);
+                }
+                else
+                {
+                    cmd.DisableShaderKeyword("_Use16Samples");
+                    for (int i = 0; i < 2; ++i)
+                    {
+                        
+                        offset5Array[i] = new float4(new float2(-1, 1) / wh, new float2(1, 1) / wh);
+                        offset5Array[i] = new float4(new float2(-1, -1) / wh, new float2(1, -1) / wh);
+                    }
+                    cmd.SetGlobalVectorArray("_Offset5", offset5Array);
+                }
+                RenderingUtils.ReAllocateIfNeeded(ref softShadowMask, new RenderTextureDescriptor()
+                {
+                    bindMS = false,
+                    colorFormat = RenderTextureFormat.R8,
+                    width = w / 4,
+                    height = h / 4,
+                    enableRandomWrite = false,
+                    depthBufferBits = 0, 
+                    dimension = TextureDimension.Tex2D, 
+                    msaaSamples = 1,
+                });
+                cmd.SetRenderTarget(softShadowMask);
+                cmd.DrawProcedural(Matrix4x4.identity, settings.MaskMat, 0, MeshTopology.Triangles, 3);
+                cmd.SetGlobalTexture(SoftShadowMaskTextureId, softShadowMask);
+            }
+
+            public override void OnFinishCameraStackRendering(CommandBuffer cmd)
+            {
+                base.OnFinishCameraStackRendering(cmd);
+                cmd.DisableKeyword(softShadowMaskKeyword);
+            }
+        }
+    }
+}

Packages/com.unity.render-pipelines.universal@14.0.11/Runtime/XRenderFeatures/SoftShadowMask.cs.meta

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