From 4add58d458b7187e9954c77bfd4ea47b35078ea8 Mon Sep 17 00:00:00 2001 From: LiRuoChen <571244399@qq.com> Date: Mon, 8 Jun 2026 11:37:32 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=BA=86=E8=A6=86=E7=9B=96?= =?UTF-8?q?=E5=B1=8F=E5=B9=95=E7=A9=BA=E9=97=B4=E7=9A=84=E7=BA=B9=E7=90=86?= =?UTF-8?q?=E6=A3=80=E6=9F=A5=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 1 + .../GeoLayerPickerRenderPassFeature.cs | 176 +++++++++++++----- 2 files changed, 131 insertions(+), 46 deletions(-) diff --git a/README.md b/README.md index 23dd411..a8f7f18 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,3 @@ # Unity 屏幕空间后处理阶段检查器-模型数据提取器 +依赖 [MaterialFunctionLibrary](https://gitea.xeric.cc/LiRuochen_WorkFlow/MaterialFunctionLibrary) 插件。 \ No newline at end of file diff --git a/Runtime/MeshDetection_URP/GeoLayerPickerRenderPassFeature.cs b/Runtime/MeshDetection_URP/GeoLayerPickerRenderPassFeature.cs index bb5d535..2d40943 100644 --- a/Runtime/MeshDetection_URP/GeoLayerPickerRenderPassFeature.cs +++ b/Runtime/MeshDetection_URP/GeoLayerPickerRenderPassFeature.cs @@ -88,7 +88,7 @@ namespace XericLibrary.PostProcess #region 数据访问 API private PickedGeoData[] m_DecodedDataArray; - private int m_ValidDataCount = 0; + private int m_ValidDataCount = 0; public IReadOnlyList GetDecodedData() => m_DecodedDataArray; @@ -118,7 +118,7 @@ namespace XericLibrary.PostProcess int index = pixelY * pickRTSize.x + pixelX; if (index < 0 || index >= m_DecodedDataArray.Length) return false; - + data = m_DecodedDataArray[index]; return true; } @@ -136,38 +136,44 @@ namespace XericLibrary.PostProcess #region Inspector 配置参数 - [Header("拾取材质与尺寸")] - public Material pickMaterial; + [Header("拾取材质与尺寸")] public Material pickMaterial; public Vector2Int pickRTSize = new Vector2Int(64, 64); - [Header("采样区域设置")] - public Rect sampleRect = new Rect(0f, 0f, 1f, 1f); + [Header("采样区域设置")] public Rect sampleRect = new Rect(0f, 0f, 1f, 1f); - [Header("读取频率控制")] - [Range(0.01f, 1.0f)] + [Header("读取频率控制")] [Range(0.01f, 1.0f)] public float readbackInterval = 0.1f; - - [Header("调试设置")] - public bool enableDebugLog = false; + + [Header("调试设置")] public bool enableDebugLog = false; #endregion // 核心修改：全面使用 RTHandle 替代 RenderTexture - private RTHandle m_PickRTHandle; - private RTHandle m_ReadbackBufferHandle; - + private RTHandle m_PickRTHandle; + private RTHandle m_ReadbackBufferHandle; + private float m_TimeSinceLastReadback = 0f; private bool m_IsReadbackInProgress = false; - private int m_ReadbackFrameCounter = 0; + private int m_ReadbackFrameCounter = 0; + + // 调试覆盖图相关 + private Material m_DebugOverlayMaterial; + private static readonly int DebugRectProp = Shader.PropertyToID("_DebugRect"); + private static readonly int DebugMainTex = Shader.PropertyToID("_MainTex"); class CustomRenderPass : ScriptableRenderPass { public Material passMaterial; public RTHandle passRTHandle; - public RTHandle passReadbackBuffer; + public RTHandle passReadbackBuffer; public List passDrawList; public Rect passSampleRect; - public bool requestReadback; + public bool requestReadback; + + // 屏幕调试 + public bool drawDebugOverlay; + public Material debugOverlayMaterial; + public RTHandle cameraColorTarget; // 用于获取屏幕渲染目标 private int m_MatIDProperty = Shader.PropertyToID("_MatID"); @@ -223,12 +229,52 @@ namespace XericLibrary.PostProcess context.ExecuteCommandBuffer(cmd); CommandBufferPool.Release(cmd); - // 在 CommandBuffer 执行后，发起回读请求（读取隔离缓冲区） if (requestReadback && passReadbackBuffer != null) { AsyncGPUReadback.Request(passReadbackBuffer.rt, 0, TextureFormat.RGBAFloat, GeoLayerPickerRenderPassFeature.Instance.OnReadbackComplete); } + + // --- 绘制全屏调试图 --- + if (drawDebugOverlay && debugOverlayMaterial != null && passRTHandle != null) + { + var feature = GeoLayerPickerRenderPassFeature.Instance; + if (feature == null) return; + + RTHandle currentColorTarget = renderingData.cameraData.renderer.cameraColorTargetHandle; + CommandBuffer debugCmd = CommandBufferPool.Get("GeoPickerDebugOverlay"); + + // 【核心 1】：使用 MaterialPropertyBlock 隔离参数 + MaterialPropertyBlock mpb = new MaterialPropertyBlock(); + + // 【修正 1】：直接使用字符串名称和 RTHandle 对象本身（RTHandle 隐式转为 Texture） + // 彻底避开 nameID (RenderTargetIdentifier) 的类型转换坑！ + mpb.SetTexture(DebugMainTex, passRTHandle); + + mpb.SetVector(DebugRectProp, new Vector4( + feature.sampleRect.x, + feature.sampleRect.y, + feature.sampleRect.width, + feature.sampleRect.height + )); + + // 设置渲染目标为当前屏幕 + CoreUtils.SetRenderTarget(debugCmd, currentColorTarget); + + // 【修正 2】：DrawProcedural 必须显式传入 instanceCount (1) 作为第 6 个参数！ + debugCmd.DrawProcedural( + Matrix4x4.identity, // 1. matrix + debugOverlayMaterial, // 2. material + 0, // 3. shaderPass + MeshTopology.Triangles, // 4. topology + 3, // 5. vertexCount (全屏三角形) + 1, // 6. instanceCount (必须显式写 1！) + mpb // 7. MaterialPropertyBlock + ); + + context.ExecuteCommandBuffer(debugCmd); + CommandBufferPool.Release(debugCmd); + } } } @@ -245,19 +291,28 @@ namespace XericLibrary.PostProcess }; // 释放旧的 RTHandle - if (m_PickRTHandle != null) { m_PickRTHandle.Release(); m_PickRTHandle = null; } - if (m_ReadbackBufferHandle != null) { m_ReadbackBufferHandle.Release(); m_ReadbackBufferHandle = null; } + if (m_PickRTHandle != null) + { + m_PickRTHandle.Release(); + m_PickRTHandle = null; + } + + if (m_ReadbackBufferHandle != null) + { + m_ReadbackBufferHandle.Release(); + m_ReadbackBufferHandle = null; + } // 分配新的 RTHandle m_PickRTHandle = RTHandles.Alloc( - pickRTSize.x, pickRTSize.y, - colorFormat: GraphicsFormat.R32G32B32A32_SFloat, + pickRTSize.x, pickRTSize.y, + colorFormat: GraphicsFormat.R32G32B32A32_SFloat, filterMode: FilterMode.Point, name: "GeoLayerPickRT" ); m_ReadbackBufferHandle = RTHandles.Alloc( - pickRTSize.x, pickRTSize.y, + pickRTSize.x, pickRTSize.y, colorFormat: GraphicsFormat.R32G32B32A32_SFloat, filterMode: FilterMode.Point, name: "GeoLayerReadbackBuffer" @@ -267,7 +322,21 @@ namespace XericLibrary.PostProcess if (m_DecodedDataArray == null || m_DecodedDataArray.Length != requiredLength) { m_DecodedDataArray = new PickedGeoData[requiredLength]; - if(enableDebugLog) Debug.Log($"[GeoLayerPicker] 数组重新初始化，长度: {requiredLength}"); + if (enableDebugLog) Debug.Log($"[GeoLayerPicker] 数组重新初始化，长度: {requiredLength}"); + } + + // 初始化调试材质 + if (m_DebugOverlayMaterial == null) + { + Shader overlayShader = Shader.Find("Hidden/XericLibrary/ScreenOverrideRect"); + if (overlayShader != null) + { + m_DebugOverlayMaterial = CoreUtils.CreateEngineMaterial(overlayShader); + } + else + { + Debug.LogError("[GeoLayerPicker] 找不到调试 Shader: Hidden/XericLibrary/Debug/GeoPickerOverlay"); + } } } @@ -279,14 +348,14 @@ namespace XericLibrary.PostProcess { RebuildDrawList(); m_IsDirty = false; - if(enableDebugLog) Debug.Log($"[GeoLayerPicker] DrawList 重建完成，包含 {m_DrawList.Count} 个 SubMesh。"); + if (enableDebugLog) Debug.Log($"[GeoLayerPicker] DrawList 重建完成，包含 {m_DrawList.Count} 个 SubMesh。"); } m_ReadbackFrameCounter++; - if (m_IsReadbackInProgress && m_ReadbackFrameCounter > 60) + if (m_IsReadbackInProgress && m_ReadbackFrameCounter > 60) { Debug.LogWarning("[GeoLayerPicker] AsyncGPUReadback 疑似卡死，强制重置并清理队列。"); - AsyncGPUReadback.WaitAllRequests(); + AsyncGPUReadback.WaitAllRequests(); m_IsReadbackInProgress = false; m_ReadbackFrameCounter = 0; } @@ -298,17 +367,23 @@ namespace XericLibrary.PostProcess { m_TimeSinceLastReadback = 0f; m_IsReadbackInProgress = true; - m_ReadbackFrameCounter = 0; + m_ReadbackFrameCounter = 0; shouldRead = true; } + // 后处理参数 m_ScriptablePass.passMaterial = pickMaterial; m_ScriptablePass.passRTHandle = m_PickRTHandle; - m_ScriptablePass.passReadbackBuffer = m_ReadbackBufferHandle; + m_ScriptablePass.passReadbackBuffer = m_ReadbackBufferHandle; m_ScriptablePass.passDrawList = m_DrawList; m_ScriptablePass.passSampleRect = sampleRect; m_ScriptablePass.requestReadback = shouldRead; + // 配置调试覆盖图参数 + m_ScriptablePass.drawDebugOverlay = enableDebugLog; // 由 Inspector 开关控制 + m_ScriptablePass.debugOverlayMaterial = m_DebugOverlayMaterial; + // m_ScriptablePass.cameraColorTarget = renderer.cameraColorTargetHandle; // 获取当前屏幕目标 + renderer.EnqueuePass(m_ScriptablePass); } @@ -316,7 +391,7 @@ namespace XericLibrary.PostProcess { m_IsReadbackInProgress = false; - if (request.hasError || m_DecodedDataArray == null) + if (request.hasError || m_DecodedDataArray == null) { Debug.LogError("[GeoLayerPicker] Readback 发生错误或数组为空！"); return; @@ -324,14 +399,14 @@ namespace XericLibrary.PostProcess var rawData = request.GetData(); if (rawData.Length == 0) return; - + // 修复：使用 m_ReadbackBufferHandle.rt 获取宽高 int width = m_ReadbackBufferHandle.rt.width; int height = m_ReadbackBufferHandle.rt.height; - int count = m_DecodedDataArray.Length; + int count = m_DecodedDataArray.Length; - bool flipY = SystemInfo.graphicsUVStartsAtTop; - m_ValidDataCount = 0; + bool flipY = SystemInfo.graphicsUVStartsAtTop; + m_ValidDataCount = 0; for (int i = 0; i < count; i++) { @@ -341,15 +416,15 @@ namespace XericLibrary.PostProcess int sourceY = flipY ? (height - 1 - y) : y; int sourceIndex = sourceY * width + x; - if (sourceIndex < 0 || sourceIndex >= rawData.Length) + if (sourceIndex < 0 || sourceIndex >= rawData.Length) { m_DecodedDataArray[i] = new PickedGeoData { isValid = false }; continue; } Color pixel = rawData[sourceIndex]; - - if (pixel.a > 0.5f) + + if (pixel.a > 0.5f) { m_DecodedDataArray[i] = new PickedGeoData { @@ -364,7 +439,7 @@ namespace XericLibrary.PostProcess m_DecodedDataArray[i] = new PickedGeoData { isValid = false, matID = 0 }; } } - + if (enableDebugLog) { Debug.Log($"[GeoLayerPicker] 回读完成！总像素: {count}, 有效拾取像素: {m_ValidDataCount}"); @@ -395,16 +470,25 @@ namespace XericLibrary.PostProcess protected override void Dispose(bool disposing) { // 修复：正确释放 RTHandle 并置空 - if (m_PickRTHandle != null) - { - m_PickRTHandle.Release(); - m_PickRTHandle = null; + if (m_PickRTHandle != null) + { + m_PickRTHandle.Release(); + m_PickRTHandle = null; } - if (m_ReadbackBufferHandle != null) - { - m_ReadbackBufferHandle.Release(); - m_ReadbackBufferHandle = null; + + if (m_ReadbackBufferHandle != null) + { + m_ReadbackBufferHandle.Release(); + m_ReadbackBufferHandle = null; } + + // 释放调试材质 + if (m_DebugOverlayMaterial != null) + { + CoreUtils.Destroy(m_DebugOverlayMaterial); + m_DebugOverlayMaterial = null; + } + if (Instance == this) Instance = null; } }