Updated namespace;

Added UTSPass;
Chnaged the RTHanlde _HairShadowMap to not reallocate when screen resolution decreased;

Runtime/HDRP/UTS Renderer/UTSPass.cs

@@ -0,0 +1,91 @@
+using System;
+using UnityEngine;
+using UnityEngine.Rendering;
+using UnityEngine.Rendering.HighDefinition;
+
+namespace Misaki.HdrpToon
+{
+    internal class UTSPass : CustomPass
+    {
+        private const int Adjustment_Curve_Precision = 128;
+
+        private const string Compensation_Prop_Name = "_ToonEvAdjustmentCompensation";
+        private const string Exposure_Adjustment_Prop_Name = "_ToonEvAdjustmentCurve";
+        private const string Exposure_Array_Prop_Name = "_ToonEvAdjustmentValueArray";
+        private const string Exposure_Min_Prop_Name = "_ToonEvAdjustmentValueMin";
+        private const string Exposure_Max_Prop_Name = "_ToonEvAdjustmentValueMax";
+        private const string Toon_Light_Filter_Prop_Name = "_ToonLightHiCutFilter";
+        private const string Ignore_Volume_Exposure_Prop_Name = "_ToonIgnoreExposureMultiplier";
+
+        private float _max;
+        private float _min;
+        private float[] _exposureArray;
+
+        protected override void Setup(ScriptableRenderContext renderContext, CommandBuffer cmd)
+        {
+            _exposureArray = new float[Adjustment_Curve_Precision];
+        }
+
+        protected override void Execute(CustomPassContext ctx)
+        {
+            var utsRenderer = ctx.hdCamera.volumeStack.GetComponent<UTSRenderer>();
+            if (utsRenderer == null)
+            {
+                return;
+            }
+
+            var toonEVAdjustment = utsRenderer.toonEVAdjustment.value ? 1 : 0;
+            var lightIntensityLimiter = utsRenderer.lightIntensityLimiter.value ? 1 : 0;
+            var ignoreVolumeExposure = utsRenderer.ignoreVolumeExposure.value ? 1 : 0;
+            var compensation = utsRenderer.compensation.value;
+
+            if (!utsRenderer.state.value)
+            {
+                _min = 0;
+                _max = 0;
+                _exposureArray.AsSpan().Fill(0);
+
+                toonEVAdjustment = 0;
+                lightIntensityLimiter = 0;
+                ignoreVolumeExposure = 0;
+                compensation = 0;
+            }
+            else
+            {
+                // Fail safe in case the curve is deleted / has 0 point
+                var curve = utsRenderer.adjustmentCurve.value;
+
+                if (curve == null || curve.length == 0)
+                {
+                    _min = 0f;
+                    _max = 0f;
+                    _exposureArray.AsSpan().Fill(0);
+                }
+                else
+                {
+                    _min = curve[0].time;
+                    _max = curve[curve.length - 1].time;
+                    var step = (_max - _min) / (Adjustment_Curve_Precision - 1f);
+
+                    for (var i = 0; i < Adjustment_Curve_Precision; i++)
+                    {
+                        _exposureArray[i] = curve.Evaluate(_min + step * i);
+                    }
+                }
+            }
+
+            Shader.SetGlobalFloatArray(Exposure_Array_Prop_Name, _exposureArray);
+            Shader.SetGlobalFloat(Exposure_Min_Prop_Name, _min);
+            Shader.SetGlobalFloat(Exposure_Max_Prop_Name, _max);
+            Shader.SetGlobalInt(Exposure_Adjustment_Prop_Name, toonEVAdjustment);
+            Shader.SetGlobalInt(Toon_Light_Filter_Prop_Name, lightIntensityLimiter);
+            Shader.SetGlobalInt(Ignore_Volume_Exposure_Prop_Name, ignoreVolumeExposure);
+            Shader.SetGlobalFloat(Compensation_Prop_Name, compensation);
+        }
+
+        protected override void Cleanup()
+        {
+            _exposureArray = null;
+        }
+    }
+}