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Packages/com.waveharmonic.crest/Runtime/Scripts/Surface/SurfaceRenderer.LevelDepthTexture.Legacy.cs

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+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.
+
+using UnityEngine;
+using UnityEngine.Rendering;
+
+namespace WaveHarmonic.Crest
+{
+    partial class SurfaceRenderer
+    {
+        CommandBuffer _WaterLevelDepthBuffer;
+
+        void OnPreRenderWaterLevelDepthTexture(Camera camera)
+        {
+            if (camera.cameraType != CameraType.SceneView || camera != _Water.Viewer)
+            {
+                return;
+            }
+
+            _WaterLevelDepthBuffer ??= new() { name = k_WaterLevelDepthTextureName };
+            _WaterLevelDepthBuffer.Clear();
+
+            ExecuteWaterLevelDepthTexture(camera, _WaterLevelDepthBuffer);
+
+            // Both forward and deferred.
+            camera.AddCommandBuffer(CameraEvent.BeforeDepthTexture, _WaterLevelDepthBuffer);
+            camera.AddCommandBuffer(CameraEvent.BeforeGBuffer, _WaterLevelDepthBuffer);
+        }
+
+        void OnPostRenderWaterLevelDepthTexture(Camera camera)
+        {
+            if (_WaterLevelDepthBuffer != null)
+            {
+                // Both forward and deferred.
+                camera.RemoveCommandBuffer(CameraEvent.BeforeDepthTexture, _WaterLevelDepthBuffer);
+                camera.RemoveCommandBuffer(CameraEvent.BeforeGBuffer, _WaterLevelDepthBuffer);
+            }
+        }
+    }
+}