大修

Assets/Shaders/ScriptablePostProcessor/Volumes/Pixelate.cs

@@ -0,0 +1,42 @@
+using System;
+using Echovoid.Runtime.Behavior.Rendering;
+using SLSUtilities.Rendering.PostProcessing;
+using UnityEngine;
+using UnityEngine.Rendering;
+using UnityEngine.Rendering.Universal;
+
+namespace SLSUtilities.Rendering.PostProcessing
+{
+    [Serializable, VolumeComponentMenu("SLS/Postprocessing/Pixelate")]
+    public class PixelateVolume : ScriptablePostProcessorVolume
+    {
+        public override CustomPostProcessInjectionPoint InjectionPoint => CustomPostProcessInjectionPoint.AfterPostProcess;
+        public override int OrderInInjectionPoint => 100;
+        
+        [Tooltip("是否强制开启像素化效果")]
+        public BoolParameter forceActive = new BoolParameter(false);
+        
+        public FloatParameter strengthX = new FloatParameter(1920f);
+        public FloatParameter strengthY = new FloatParameter(1080f);
+
+        // 返回我们在 Shader 里定义的名字，保证管家可以据此获取材质
+        public override string GetShaderName() => "Hidden/Custom/Pixelate";
+
+        public override bool IsActive()
+        {
+            // 当激活开关开启时才执行后期渲染（节省平时不开时的性能）
+            return forceActive.value;
+        }
+
+        public override void Render(CommandBuffer cmd, ref RenderingData renderingData, RTHandle source, RTHandle destination)
+        {
+            if (material == null) return;
+            
+            cmd.SetGlobalFloat(InternalShaderHelpers.ID._PixelateStrengthX, strengthX.value);
+            cmd.SetGlobalFloat(InternalShaderHelpers.ID._PixelateStrengthY, strengthY.value);
+            
+            // 使用你的统一管家分发的 Blitter 进行优雅渲染
+            Blitter.BlitCameraTexture(cmd, source, destination, material, 0);
+        }
+    }
+}