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Packages/com.waveharmonic.crest/Runtime/Scripts/Utility/Shared/Rendering/RTHandles.cs

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+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.
+
+// RTHandles for Built-In Render Pipeline.
+// We cannot call dispose ourselves, but it does not seem to be a problem.
+
+using UnityEngine;
+
+namespace WaveHarmonic.Crest.Utility
+{
+    static class RTHandles
+    {
+        public static void Initialize()
+        {
+            if (!RenderPipelineHelper.IsLegacy)
+            {
+                return;
+            }
+
+            // Check whether already initialized.
+            if (UnityEngine.Rendering.RTHandles.maxWidth > 1)
+            {
+                return;
+            }
+
+            UnityEngine.Rendering.RTHandles.Initialize(Screen.width, Screen.height);
+            UnityEngine.Rendering.RTHandles.SetHardwareDynamicResolutionState(false);
+        }
+
+        public static void OnBeginCameraRendering(Camera camera)
+        {
+            // Forget Dynamic Scaling, as is broken for Shader Graph and Post-Processing anyway.
+            // The only foreseeable problem is if a third party calls this with a different size.
+            UnityEngine.Rendering.RTHandles.SetReferenceSize(camera.pixelWidth, camera.pixelHeight);
+        }
+    }
+}