Init

Assets/WaterWorks/Scripts/Water_Volume.cs

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+using UnityEngine;
+using UnityEngine.Rendering;
+using UnityEngine.Rendering.Universal;
+
+public class Water_Volume : ScriptableRendererFeature
+{
+    class CustomRenderPass : ScriptableRenderPass
+    {
+        public RenderTargetIdentifier source;
+
+        private Material _material;
+
+        private RenderTargetHandle tempRenderTarget;
+        private RenderTargetHandle tempRenderTarget2;
+
+        public CustomRenderPass(Material mat)
+        {
+            _material = mat;
+
+            tempRenderTarget.Init("_TemporaryColourTexture");
+            tempRenderTarget2.Init("_TemporaryDepthTexture");
+        }
+
+        // This method is called before executing the render pass.
+        // It can be used to configure render targets and their clear state. Also to create temporary render target textures.
+        // When empty this render pass will render to the active camera render target.
+        // You should never call CommandBuffer.SetRenderTarget. Instead call <c>ConfigureTarget</c> and <c>ConfigureClear</c>.
+        // The render pipeline will ensure target setup and clearing happens in an performance manner.
+        public override void Configure(CommandBuffer cmd, RenderTextureDescriptor cameraTextureDescriptor)
+        {
+
+        }
+
+        // Here you can implement the rendering logic.
+        // Use <c>ScriptableRenderContext</c> to issue drawing commands or execute command buffers
+        // https://docs.unity3d.com/ScriptReference/Rendering.ScriptableRenderContext.html
+        // You don't have to call ScriptableRenderContext.submit, the render pipeline will call it at specific points in the pipeline.
+        public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
+        {
+            if(renderingData.cameraData.cameraType != CameraType.Reflection)
+            {
+                CommandBuffer commandBuffer = CommandBufferPool.Get();
+
+                commandBuffer.GetTemporaryRT(tempRenderTarget.id, renderingData.cameraData.cameraTargetDescriptor);
+                Blit(commandBuffer, source, tempRenderTarget.Identifier(), _material);
+                Blit(commandBuffer, tempRenderTarget.Identifier(), source);
+
+                context.ExecuteCommandBuffer(commandBuffer);
+                CommandBufferPool.Release(commandBuffer);
+            }
+        }
+
+        /// Cleanup any allocated resources that were created during the execution of this render pass.
+        public override void FrameCleanup(CommandBuffer cmd)
+        {
+        }
+    }
+
+    [System.Serializable]
+    public class _Settings
+    {
+        //[HideInInspector]
+        public Material material = null;
+        public RenderPassEvent renderPass = RenderPassEvent.AfterRenderingSkybox;
+    }
+
+    public _Settings settings = new _Settings();
+
+    CustomRenderPass m_ScriptablePass;
+
+    public override void Create()
+    {
+        if(settings.material == null)
+        {
+            settings.material = (Material)Resources.Load("Water_Volume");
+        }
+
+        m_ScriptablePass = new CustomRenderPass(settings.material);
+
+        // Configures where the render pass should be injected.
+        //m_ScriptablePass.renderPassEvent = RenderPassEvent.AfterRenderingOpaques;
+        m_ScriptablePass.renderPassEvent = settings.renderPass;
+    }
+
+    // Here you can inject one or multiple render passes in the renderer.
+    // This method is called when setting up the renderer once per-camera.
+    public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
+    {       
+        m_ScriptablePass.source = renderer.cameraColorTarget;
+        renderer.EnqueuePass(m_ScriptablePass);
+    }
+}
+
+