Support RenderGraph

Dev/Plugin/Assets/Effekseer/External/URP/EffekseerURPRenderPassFeature.cs

@@ -1,10 +1,15 @@
 #if EFFEKSEER_URP_SUPPORT
 
 using Effekseer.Internal;
+using System;
 using UnityEngine;
 using UnityEngine.Rendering;
 using UnityEngine.Rendering.Universal;
 
+#if UNITY_6000_0_OR_NEWER
+using UnityEngine.Rendering.RenderGraphModule;
+#endif
+
 public class UrpBlitter : IEffekseerBlitter
 {
 	public static readonly int sourceTex = Shader.PropertyToID("_SourceTex");
@@ -96,6 +101,9 @@ public void Setup(RenderTargetIdentifier cameraColorTarget, RenderTargetIdentifi
 		}
 #endif
 
+#if UNITY_6000_0_OR_NEWER
+		[Obsolete]
+#endif
 		public override void Execute(ScriptableRenderContext context, ref UnityEngine.Rendering.Universal.RenderingData renderingData)
 		{
 			if (Effekseer.EffekseerSystem.Instance == null) return;
@@ -145,7 +153,88 @@ public override void Execute(ScriptableRenderContext context, ref UnityEngine.Re
 				context.ExecuteCommandBuffer(commandBuffer);
 			}
 		}
+
+#if UNITY_6000_0_OR_NEWER
+		class PassData
+		{
+			public TextureHandle colorTexture;
+			public TextureHandle depthTexture;
+
+			public Effekseer.Internal.RenderTargetProperty prop = new();
+			public IEffekseerBlitter blitter = new UrpBlitter();
+		}
+
+		class DummyPassData
+		{
+		}
+
+		public override void RecordRenderGraph(RenderGraph renderGraph, ContextContainer frameData)
+		{
+			if (Effekseer.EffekseerSystem.Instance == null) return;
+
+			string profilerTag = "EffekseerPath";
+			string profilerDummyTag = "EffekseerDummyPath";
+
+			UniversalCameraData cameraData = frameData.Get<UniversalCameraData>();
+
+			using (var builder = renderGraph.AddUnsafePass<PassData>(profilerTag, out var passData))
+			{
+				UniversalResourceData resourceData = frameData.Get<UniversalResourceData>();
+
+				passData.blitter = this.blitter;
+
+				//passData.prop.colorTargetIdentifier = resourceData.activeColorTexture;
+				//passData.prop.depthTargetIdentifier = resourceData.activeDepthTexture;
+				passData.colorTexture = resourceData.activeColorTexture;
+				passData.depthTexture = resourceData.activeDepthTexture;
+				passData.prop.colorTargetDescriptor = cameraData.cameraTargetDescriptor;
+
+				// Linear and native renderer makes a result white.
+				passData.prop.colorTargetDescriptor.sRGB = false;
+
+				passData.prop.isRequiredToCopyBackground = true;
+				passData.prop.renderFeature = Effekseer.Internal.RenderFeature.URP;
+#if EFFEKSEER_URP_XRRENDERING
+				passData.prop.xrRendering = cameraData.xrRendering;
+#endif
+				passData.prop.canGrabDepth = cameraData.requiresDepthTexture;
+
+				builder.AllowPassCulling(false);
+				builder.AllowGlobalStateModification(true);
+
+				builder.SetRenderFunc((PassData passData, UnsafeGraphContext context) =>
+				{
+					using (new ProfilingScope(context.cmd, profilingSampler))
+					{
+						var commandBuffer = CommandBufferHelpers.GetNativeCommandBuffer(context.cmd);
+						passData.prop.colorTargetIdentifier = passData.colorTexture;
+						passData.prop.depthTargetIdentifier = passData.depthTexture;
+
+						Effekseer.EffekseerSystem.Instance.renderer.Render(cameraData.camera, passData.prop, commandBuffer, true, passData.blitter);
+					}
+				});
+			}
+
+			// HACK : Dummy pass to ensure that the render graph is executed
+			using (var builder = renderGraph.AddRasterRenderPass<DummyPassData>(profilerDummyTag, out var passData))
+			{
+				UniversalResourceData resourceData = frameData.Get<UniversalResourceData>();
+				builder.SetRenderAttachment(resourceData.activeColorTexture, 0);
+				builder.AllowPassCulling(false);
+				builder.AllowGlobalStateModification(true);
+
+				builder.SetRenderFunc((DummyPassData passData, RasterGraphContext context) =>
+				{
+					using (new ProfilingScope(context.cmd, profilingSampler))
+					{
+						context.cmd.BeginSample(profilerDummyTag);
+						context.cmd.EndSample(profilerDummyTag);
+					}
+				});
+			}
+		}
 	}
+#endif
 
 	EffekseerRenderPassURP m_ScriptablePass;