升级UE5.6.1

.vsconfig

@@ -1,10 +1,12 @@
 {
   "version": "1.0",
   "components": [
+    "Component.Unreal.Debugger",
+    "Component.Unreal.Ide",
     "Microsoft.Net.Component.4.6.2.TargetingPack",
-    "Microsoft.VisualStudio.Component.Unreal.Workspace",
     "Microsoft.VisualStudio.Component.VC.14.38.17.8.ATL",
     "Microsoft.VisualStudio.Component.VC.14.38.17.8.x86.x64",
+    "Microsoft.VisualStudio.Component.VC.Llvm.Clang",
     "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
     "Microsoft.VisualStudio.Component.Windows11SDK.22621",
     "Microsoft.VisualStudio.Workload.CoreEditor",

BladeSmith.uproject

@@ -1,6 +1,6 @@
 {
 	"FileVersion": 3,
-	"EngineAssociation": "5.5",
+	"EngineAssociation": "5.6",
 	"Category": "",
 	"Description": "",
 	"Modules": [

Source/BladeSmith/IronBlock.cpp

@@ -104,20 +104,21 @@ UTextureRenderTarget2D* AIronBlock::CreateDeformRT(const FString& RTName, int32
 	if (RenderTarget)
 	{
 		// **关键修复 1:** 设置为32位浮点数格式，以匹配 FLinearColor 和 CS 的 PF_A32B32G32R32F
-		RenderTarget->RenderTargetFormat = RTF_RGBA32f;
+		//RenderTarget->RenderTargetFormat = RTF_RGBA32f;
 
 		// **关键修复 2:** 明确告诉引擎我们需要为这个纹理创建UAV
 		RenderTarget->bCanCreateUAV = true;
 
+		RenderTarget->InitCustomFormat(Size, Size, PF_A32B32G32R32F, false);
 		RenderTarget->bNeedsTwoCopies = true; // 告知引擎这个纹理会被用于Ping-Pong，优化内存
-		RenderTarget->SizeX = Size;
-		RenderTarget->SizeY = Size;
+		//RenderTarget->SizeX = Size;
+		//RenderTarget->SizeY = Size;
 		RenderTarget->bAutoGenerateMips = false;
 		RenderTarget->AddressX = TA_Clamp;
 		RenderTarget->AddressY = TA_Clamp;
 
 		// 立即创建RHI资源
-		RenderTarget->UpdateResource();
+		//RenderTarget->UpdateResource();
 	}
 	return RenderTarget;
 }
@@ -282,7 +283,7 @@ void AIronBlock::OnHammerHit(const FHitResult& HitResult)
 
 	UpdateComputeShaderParams(LocalImpactPoint, LocalImpactNormal, ImpactForce);
 
-		ExecuteDeformationCS();
+	ExecuteDeformationCS();
 }
 
 
@@ -325,23 +326,13 @@ void AIronBlock::ExecuteDeformationCS()
 	UTextureRenderTarget2D* ReadTarget = (CurrentTextureIndex == 0) ? PositionRenderTarget0 : PositionRenderTarget1;
 	UTextureRenderTarget2D* WriteTarget = (CurrentTextureIndex == 1) ? PositionRenderTarget0 : PositionRenderTarget1; // Flipped
 
-	// --- 关键修复: 直接获取 RT 的 RHI 和 UAV ---
+	// --- 关键修复: 在游戏线程只获取 Input RHI Texture 句柄 ---
 	FTextureRHIRef InputRHI = GetRenderTargetRHI(ReadTarget);
-	// 从 WriteTarget 获取 UAV。因为我们创建时设置了 bCanCreateUAV=true，所以这个UAV是有效的。
-	FUnorderedAccessViewRHIRef OutputUAV = nullptr;
-	if (WriteTarget && WriteTarget->GetResource())
-	{
-		FTextureResource* RTResource = WriteTarget->GetResource();
-		FTextureRenderTargetResource* WriteRTResource = static_cast<FTextureRenderTargetResource*>(RTResource);
-		if (WriteRTResource)
-		{
-			OutputUAV = WriteRTResource->GetRenderTargetUAV();
-		}
-	}
 
-	if (!InputRHI || !OutputUAV)
+	// 检查 Input RHI 和 WriteTarget UObject 是否有效
+	if (!InputRHI.IsValid() || !WriteTarget)
 	{
-		UE_LOG(LogTemp, Error, TEXT("Invalid texture RHI resources or UAV!"));
+		UE_LOG(LogTemp, Error, TEXT("Invalid texture RHI resources or WriteTarget UObject!"));
 		return;
 	}
 
@@ -372,16 +363,54 @@ void AIronBlock::ExecuteDeformationCS()
 	Params.DeformationRadius = CurrentDeformationRadius;
 	Params.Plasticity = CurrentPlasticity;
 	Params.InputTexture = InputRHI;
-	Params.OutputTexture = OutputUAV; // **直接使用RT的UAV**
+	//Params.OutputTexture = OutputUAV; // **直接使用RT的UAV**
 	Params.UpdateRegion = UpdateRegion;
 	Params.TextureSize = FIntVector(TexSize, TexSize, 1);
 
 	// 在渲染线程中执行Compute Shader
 	ENQUEUE_RENDER_COMMAND(ExecuteDeformationCS)(
-		[Params](FRHICommandListImmediate& RHICmdList)
+		[Params, WriteTarget](FRHICommandListImmediate& RHICmdList)
 		{
-			// 在这里调用你的 Compute Shader 调度逻辑
-			FDeformationCS::Dispatch(RHICmdList, Params);
+			// --- 现在我们在渲染线程上 ---
+
+			// 1. 从 UObject 获取 FTextureResource
+			FTextureResource* RTResource = WriteTarget->GetResource();
+			if (!RTResource)
+			{
+				UE_LOG(LogTemp, Error, TEXT("Failed to get WriteTarget resource on render thread!"));
+				return;
+			}
+
+			// 2. 转换为 FTextureRenderTargetResource
+			FTextureRenderTargetResource* WriteRTResource = static_cast<FTextureRenderTargetResource*>(RTResource);
+			if (!WriteRTResource)
+			{
+				UE_LOG(LogTemp, Error, TEXT("Failed to cast to FTextureRenderTargetResource on render thread!"));
+				return;
+			}
+
+			// 3. ✨ 在渲染线程上调用 GetRenderTargetUAV()
+			FUnorderedAccessViewRHIRef OutputUAV = WriteRTResource->GetRenderTargetUAV();
+
+			// 4. 检查是否成功
+			if (!OutputUAV.IsValid())
+			{
+				// 如果在这里仍然失败，说明 bCanCreateUAV=true 没有生效，
+				// 或者 RHI 后端没有为这个 RT 创建 UAV。
+				UE_LOG(LogTemp, Error, TEXT("GetRenderTargetUAV() returned null ON RENDER THREAD!"));
+				return;
+			}
+
+			// 5. 填充参数并调度
+			FDeformationCSDispatchParams RenderParams = Params;
+			RenderParams.OutputTexture = OutputUAV;
+
+			FDeformationCS::Dispatch(RHICmdList, RenderParams);
+
+			// 6. (重要) 添加一个UAV屏障
+			// 告诉GPU，Compute Shader对UAV的写入操作已完成，
+			// 在下一帧中，图形管线（材质）可以安全地将其作为 SRV (TextureSample) 读取。
+			RHICmdList.Transition(FRHITransitionInfo(OutputUAV, ERHIAccess::UAVCompute, ERHIAccess::SRVGraphics));
 		});
 
 	// 等待渲染命令完成，以便在CPU上读取 (如果需要立即更新碰撞体)