From 000d61bcebed2f70b1e3277df0579aa988b0b30d Mon Sep 17 00:00:00 2001
From: Seongdae <Seongdae@unity3d.com>
Date: Wed, 13 Oct 2021 17:38:52 +0900
Subject: [PATCH] Remove ScreenSpaceShadowResolvePass

---
 .../Passes/ScreenSpaceShadowResolvePass.cs    | 87 -------------------
 .../ScreenSpaceShadowResolvePass.cs.meta      | 11 ---
 2 files changed, 98 deletions(-)
 delete mode 100644 com.unity.render-pipelines.universal/Runtime/Passes/ScreenSpaceShadowResolvePass.cs
 delete mode 100644 com.unity.render-pipelines.universal/Runtime/Passes/ScreenSpaceShadowResolvePass.cs.meta

diff --git a/com.unity.render-pipelines.universal/Runtime/Passes/ScreenSpaceShadowResolvePass.cs b/com.unity.render-pipelines.universal/Runtime/Passes/ScreenSpaceShadowResolvePass.cs
deleted file mode 100644
index 89551e54246..00000000000
--- a/com.unity.render-pipelines.universal/Runtime/Passes/ScreenSpaceShadowResolvePass.cs
+++ /dev/null
@@ -1,87 +0,0 @@
-using System;
-using UnityEngine.Experimental.Rendering;
-
-namespace UnityEngine.Rendering.Universal.Internal
-{
-    /// <summary>
-    /// Resolves shadows in a screen space texture.
-    /// </summary>
-    public class ScreenSpaceShadowResolvePass : ScriptableRenderPass
-    {
-        Material m_ScreenSpaceShadowsMaterial;
-        RenderTargetHandle m_ScreenSpaceShadowmap;
-        RenderTextureDescriptor m_RenderTextureDescriptor;
-
-        public ScreenSpaceShadowResolvePass(RenderPassEvent evt, Material screenspaceShadowsMaterial)
-        {
-            base.profilingSampler = new ProfilingSampler(nameof(ScreenSpaceShadowResolvePass));
-
-            m_ScreenSpaceShadowsMaterial = screenspaceShadowsMaterial;
-            m_ScreenSpaceShadowmap.Init("_ScreenSpaceShadowmapTexture");
-            renderPassEvent = evt;
-        }
-
-        public void Setup(RenderTextureDescriptor baseDescriptor)
-        {
-            m_RenderTextureDescriptor = baseDescriptor;
-            m_RenderTextureDescriptor.depthBufferBits = 0;
-            m_RenderTextureDescriptor.msaaSamples = 1;
-            m_RenderTextureDescriptor.graphicsFormat = RenderingUtils.SupportsGraphicsFormat(GraphicsFormat.R8_UNorm, FormatUsage.Linear | FormatUsage.Render)
-                ? GraphicsFormat.R8_UNorm
-                : GraphicsFormat.B8G8R8A8_UNorm;
-        }
-
-        public override void Configure(CommandBuffer cmd, RenderTextureDescriptor cameraTextureDescriptor)
-        {
-            cmd.GetTemporaryRT(m_ScreenSpaceShadowmap.id, m_RenderTextureDescriptor, FilterMode.Bilinear);
-
-            RenderTargetIdentifier screenSpaceOcclusionTexture = m_ScreenSpaceShadowmap.Identifier();
-            ConfigureTarget(screenSpaceOcclusionTexture);
-            ConfigureClear(ClearFlag.All, Color.white);
-        }
-
-        /// <inheritdoc/>
-        public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
-        {
-            if (m_ScreenSpaceShadowsMaterial == null)
-            {
-                Debug.LogErrorFormat("Missing {0}. {1} render pass will not execute. Check for missing reference in the renderer resources.", m_ScreenSpaceShadowsMaterial, GetType().Name);
-                return;
-            }
-
-            if (renderingData.lightData.mainLightIndex == -1)
-                return;
-
-            Camera camera = renderingData.cameraData.camera;
-
-            CommandBuffer cmd = CommandBufferPool.Get();
-            using (new ProfilingScope(cmd, ProfilingSampler.Get(URPProfileId.ResolveShadows)))
-            {
-                if (!renderingData.cameraData.xr.enabled)
-                {
-                    cmd.SetViewProjectionMatrices(Matrix4x4.identity, Matrix4x4.identity);
-                    cmd.DrawMesh(RenderingUtils.fullscreenMesh, Matrix4x4.identity, m_ScreenSpaceShadowsMaterial);
-                    cmd.SetViewProjectionMatrices(camera.worldToCameraMatrix, camera.projectionMatrix);
-                }
-                else
-                {
-                    // Avoid setting and restoring camera view and projection matrices when in stereo.
-                    RenderTargetIdentifier screenSpaceOcclusionTexture = m_ScreenSpaceShadowmap.Identifier();
-                    Blit(cmd, screenSpaceOcclusionTexture, screenSpaceOcclusionTexture, m_ScreenSpaceShadowsMaterial);
-                }
-            }
-
-            context.ExecuteCommandBuffer(cmd);
-            CommandBufferPool.Release(cmd);
-        }
-
-        /// <inheritdoc/>
-        public override void OnCameraCleanup(CommandBuffer cmd)
-        {
-            if (cmd == null)
-                throw new ArgumentNullException("cmd");
-
-            cmd.ReleaseTemporaryRT(m_ScreenSpaceShadowmap.id);
-        }
-    }
-}
diff --git a/com.unity.render-pipelines.universal/Runtime/Passes/ScreenSpaceShadowResolvePass.cs.meta b/com.unity.render-pipelines.universal/Runtime/Passes/ScreenSpaceShadowResolvePass.cs.meta
deleted file mode 100644
index 1d89cb1e58c..00000000000
--- a/com.unity.render-pipelines.universal/Runtime/Passes/ScreenSpaceShadowResolvePass.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
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