提交毛玻璃测试

Assets/Scripts/Common/Blur.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: bedf4887d50d409fb132fee064bc8b37
+timeCreated: 1770108259

Assets/Scripts/Common/Blur/TestBlur.cs

@@ -0,0 +1,25 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace NBF.Blur
+{
+    public class TestBlur : MonoBehaviour
+    {
+        public RawImage raw;
+
+        public void Test()
+        {
+            Shader.SetGlobalInt("_UIBlurRefresh", 1);
+
+            // var blur = URPRendererFeatureUtil.GetRendererFeature<UIBlurDualKawaseFeature>();
+            // blur?.RefreshOnce();
+        }
+
+
+        void LateUpdate()
+        {
+            if (!raw) return;
+            raw.texture = Shader.GetGlobalTexture("_UIBlurTexture");
+        }
+    }
+}

Assets/Scripts/Common/Blur/TestBlur.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: d6c5972785cf41e997b1bd6164a04e00
+timeCreated: 1770108402

Assets/Scripts/Common/Blur/UIBlurDualKawaseFeature.cs

@@ -0,0 +1,179 @@
+using UnityEngine;
+using UnityEngine.Rendering;
+using UnityEngine.Rendering.Universal;
+using UnityEngine.Rendering.RenderGraphModule;
+using UnityEngine.Rendering.RenderGraphModule.Util;
+
+public class UIBlurDualKawaseFeature : ScriptableRendererFeature
+{
+    [System.Serializable]
+    public class Settings
+    {
+        public RenderPassEvent passEvent = RenderPassEvent.AfterRenderingTransparents;
+
+        [Range(0.25f, 1f)] public float downscale = 0.5f; // 0.5(中高端) / 0.25(低端更稳)
+        [Range(1, 6)] public int blurPasses = 4;          // 3~4 移动端常用
+        [Range(0.5f, 4f)] public float offset = 1.0f;     // 糊的“扩散感”
+
+        public bool updateEveryFrame = false;             // 推荐 false，只在需要时刷新
+        public string refreshFlagName = "_UIBlurRefresh"; // UI 触发用
+        public string globalTextureName = "_UIBlurTexture";
+
+        public Shader blurShader;                         // Hidden/URP/DualKawaseBlur
+    }
+
+    public Settings settings = new Settings();
+
+    class Pass : ScriptableRenderPass
+    {
+        readonly Settings s;
+        readonly Material mat;
+
+        // 持久 RT：让 UI 能跨帧拿到（需要 ImportTexture）:contentReference[oaicite:2]{index=2}
+        RTHandle persistentOutput;
+
+        static readonly int SourceTexId = Shader.PropertyToID("_SourceTex");
+        static readonly int OffsetId = Shader.PropertyToID("_Offset");
+
+        public Pass(Settings settings, Material material)
+        {
+            s = settings;
+            mat = material;
+        }
+
+        public RTHandle OutputRT => persistentOutput;
+
+        public void EnsureOutput(ref RenderTextureDescriptor desc, int w, int h)
+        {
+            desc.width = w;
+            desc.height = h;
+            desc.depthBufferBits = 0;
+            desc.msaaSamples = 1;
+            desc.useMipMap = false;
+            desc.autoGenerateMips = false;
+
+            RenderingUtils.ReAllocateIfNeeded(
+                ref persistentOutput,
+                desc,
+                FilterMode.Bilinear,
+                TextureWrapMode.Clamp,
+                name: s.globalTextureName
+            );
+        }
+
+        public override void RecordRenderGraph(RenderGraph renderGraph, ContextContainer frameData)
+        {
+            // 资源/相机数据（官方示例也是这么取 activeColorTexture）:contentReference[oaicite:3]{index=3}
+            var resourceData = frameData.Get<UniversalResourceData>();
+            var cameraData = frameData.Get<UniversalCameraData>();
+
+            // 避免从 backbuffer blit（官方示例也这么做）:contentReference[oaicite:4]{index=4}
+            if (resourceData.isActiveTargetBackBuffer)
+                return;
+
+            // 刷新策略：不每帧更新时，只有收到 UI 请求才做一轮
+            if (!s.updateEveryFrame)
+            {
+                if (Shader.GetGlobalInt(s.refreshFlagName) == 0)
+                    return;
+
+                Shader.SetGlobalInt(s.refreshFlagName, 0);
+            }
+
+            // 基础描述符（跟相机一致）
+            var desc = cameraData.cameraTargetDescriptor;
+            desc.depthBufferBits = 0;
+            desc.msaaSamples = 1;
+
+            int baseW = Mathf.Max(16, Mathf.RoundToInt(desc.width * s.downscale));
+            int baseH = Mathf.Max(16, Mathf.RoundToInt(desc.height * s.downscale));
+
+            EnsureOutput(ref desc, baseW, baseH);
+
+            // 把持久 RTHandle 导入 RenderGraph（跨帧可用）:contentReference[oaicite:5]{index=5}
+            TextureHandle outTex = renderGraph.ImportTexture(persistentOutput);
+
+            // 生成金字塔：0层(base), 1层(/2), 2层(/4)...
+            int n = Mathf.Clamp(s.blurPasses, 1, 8);
+            TextureHandle[] pyr = new TextureHandle[n];
+
+            for (int i = 0; i < n; i++)
+            {
+                int w = Mathf.Max(8, baseW >> i);
+                int h = Mathf.Max(8, baseH >> i);
+
+                var d = desc;
+                d.width = w;
+                d.height = h;
+                pyr[i] = UniversalRenderer.CreateRenderGraphTexture(renderGraph, d, $"_UIBlurPyr{i}", false);
+            }
+
+            mat.SetFloat(OffsetId, s.offset);
+
+            // source：相机颜色
+            TextureHandle src = resourceData.activeColorTexture;
+
+            // Downsample chain (pass 0)
+            {
+                var p = new RenderGraphUtils.BlitMaterialParameters(src, pyr[0], mat, 0);
+                renderGraph.AddBlitPass(p, "UIBlur DualKawase Down 0");
+            }
+            for (int i = 1; i < n; i++)
+            {
+                var p = new RenderGraphUtils.BlitMaterialParameters(pyr[i - 1], pyr[i], mat, 0);
+                renderGraph.AddBlitPass(p, $"UIBlur DualKawase Down {i}");
+            }
+
+            // Upsample chain (pass 1)
+            for (int i = n - 1; i > 0; i--)
+            {
+                var p = new RenderGraphUtils.BlitMaterialParameters(pyr[i], pyr[i - 1], mat, 1);
+                renderGraph.AddBlitPass(p, $"UIBlur DualKawase Up {i}");
+            }
+
+            // 最终写到持久输出 RT
+            {
+                var p = new RenderGraphUtils.BlitMaterialParameters(pyr[0], outTex, mat, 1);
+                renderGraph.AddBlitPass(p, "UIBlur DualKawase Final");
+            }
+        }
+
+        public void Cleanup()
+        {
+            persistentOutput?.Release();
+            persistentOutput = null;
+        }
+    }
+
+    Material _mat;
+    Pass _pass;
+
+    public override void Create()
+    {
+        if (settings.blurShader == null)
+            settings.blurShader = Shader.Find("Hidden/URP/DualKawaseBlur");
+
+        if (settings.blurShader != null)
+            _mat = CoreUtils.CreateEngineMaterial(settings.blurShader);
+
+        _pass = new Pass(settings, _mat) { renderPassEvent = settings.passEvent };
+    }
+
+    public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
+    {
+        if (_mat == null) return;
+        if (renderingData.cameraData.cameraType != CameraType.Game) return;
+
+        // 这里提前把全局纹理指向持久 RT（即使本帧不刷新，也能用旧结果）
+        if (_pass.OutputRT != null)
+            Shader.SetGlobalTexture(settings.globalTextureName, _pass.OutputRT);
+
+        renderer.EnqueuePass(_pass);
+    }
+
+    protected override void Dispose(bool disposing)
+    {
+        _pass?.Cleanup();
+        CoreUtils.Destroy(_mat);
+    }
+}

Assets/Scripts/Common/Blur/UIBlurDualKawaseFeature.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1d992ccf80d34101a9e62b066d753dc3
+timeCreated: 1770108262

Assets/Scripts/Init.cs

@@ -61,7 +61,7 @@ namespace NBF
             // await Task.Delay(100);
             CommonTopPanel.Show();
             // SettingPanel.Show();
-            LoginPanel.Show();
+            // LoginPanel.Show();
             // PreviewPanel.Show();
         }
     }