From b027ec64875c09df83a0d50bd1646d268381a808 Mon Sep 17 00:00:00 2001 From: starmen1265 Date: Wed, 12 Nov 2025 00:17:23 +0800 Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E9=80=9Ausf=E8=B0=83=E7=94=A8?= =?UTF-8?q?=EF=BC=8C=E5=B0=86usf=E8=BE=93=E5=87=BA=E6=B7=BB=E5=8A=A0?= =?UTF-8?q?=E5=88=B0=E6=9D=90=E8=B4=A8=E3=80=82=E4=BD=86=E6=98=AF=E7=8E=B0?= =?UTF-8?q?=E5=9C=A8usf=E6=AD=A3=E5=BC=8F=E7=AE=97=E6=B3=95=E7=9A=84?= =?UTF-8?q?=E8=BE=93=E5=87=BA=E5=80=BC=E6=97=A0=E6=B3=95=E4=BA=A7=E7=94=9F?= =?UTF-8?q?=E5=BD=A2=E5=8F=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 111.txt | 48 +++++++++ BladeSmith.sln.DotSettings.user | 2 + Content/Materials/M_Iron.uasset | Bin 14196 -> 15059 bytes Plugins/MiceShaders/MiceShaders.uplugin | 24 +++++ Plugins/MiceShaders/Resources/Icon128.png | Bin 0 -> 12699 bytes .../Shaders/Private/DeformationCS.usf | 91 ++++++++++++++++++ .../Source/MiceShaders/MiceShaders.Build.cs | 56 +++++++++++ .../Private}/FDeformComputeShader.cpp | 2 +- .../MiceShaders/Private/MiceShaders.cpp | 24 +++++ .../Public}/FDeformComputeShader.h | 27 +++--- .../Source/MiceShaders/Public/MiceShaders.h | 14 +++ Source/BladeSmith/BladeSmith.Build.cs | 3 +- 12 files changed, 275 insertions(+), 16 deletions(-) create mode 100644 111.txt create mode 100644 Plugins/MiceShaders/MiceShaders.uplugin create mode 100644 Plugins/MiceShaders/Resources/Icon128.png create mode 100644 Plugins/MiceShaders/Shaders/Private/DeformationCS.usf create mode 100644 Plugins/MiceShaders/Source/MiceShaders/MiceShaders.Build.cs rename {Source/BladeSmith => Plugins/MiceShaders/Source/MiceShaders/Private}/FDeformComputeShader.cpp (87%) create mode 100644 Plugins/MiceShaders/Source/MiceShaders/Private/MiceShaders.cpp rename {Source/BladeSmith => Plugins/MiceShaders/Source/MiceShaders/Public}/FDeformComputeShader.h (82%) create mode 100644 Plugins/MiceShaders/Source/MiceShaders/Public/MiceShaders.h diff --git a/111.txt b/111.txt new file mode 100644 index 0000000..ac2b893 --- /dev/null +++ b/111.txt @@ -0,0 +1,48 @@ +// ------------------------------------------------------------------------- + // 4. 坐标计算与边界检查 + // ------------------------------------------------------------------------- + + // DispatchThreadID 从 0 开始，代表在调度区域内的偏移量。 + // 我们将其加上 UpdateRegionParam.xy (Min.X, Min.Y) 得到全局像素坐标。 + int2 PixelCoord = DispatchThreadID.xy + int2(UpdateRegionParam.x, UpdateRegionParam.y); + + // 边界检查：检查是否超出 UpdateRegionParam.zw (Max.X, Max.Y) + if (PixelCoord.x < UpdateRegionParam.x || PixelCoord.x >= UpdateRegionParam.z || + PixelCoord.y < UpdateRegionParam.y || PixelCoord.y >= UpdateRegionParam.w) + { + // 虽然我们调度时已经只调度了需要的区域，但为了安全起见，保留检查。 + // 理论上，如果 C++ 端调度正确，这个检查应该很少触发。 + return; + } + + // ------------------------------------------------------------------------- + // 5. 变形计算逻辑 (与之前相同) + // ------------------------------------------------------------------------- + + // 从输入纹理读取位置 + // Load 需要 int3，第三个分量 (MipLevel) 设为 0 + float4 OriginalPos = InputTexture.Load(int3(PixelCoord, 0)); + + // 计算到碰撞点的距离 + float dist = distance(OriginalPos.xyz, ImpactPoint); + + // 在变形半径内处理 + if (dist < DeformationRadius) + { + // 计算变形衰减 (高斯衰减) + float falloff = exp(-(dist * dist) / (2.0 * DeformationRadius * DeformationRadius)); + + // 计算变形量 (考虑法线方向) + float3 deformation = ImpactNormal * ImpactForce * falloff * 0.01; + + // 应用塑性变形 + float3 newPos = OriginalPos.xyz + deformation * Plasticity; + + // 写入新位置 + OutputTexture[PixelCoord] = float4(newPos, OriginalPos.w); + } + else + { + // 保持原位置 + OutputTexture[PixelCoord] = OriginalPos; + } \ No newline at end of file diff --git a/BladeSmith.sln.DotSettings.user b/BladeSmith.sln.DotSettings.user index 571bc59..afc749d 100644 --- a/BladeSmith.sln.DotSettings.user +++ b/BladeSmith.sln.DotSettings.user @@ -2,6 +2,8 @@ ForceIncluded ForceIncluded ForceIncluded + ForceIncluded + ForceIncluded ForceIncluded ForceIncluded ForceIncluded \ No newline at end of file diff --git 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zK2B|Q^Ivpoe#^#S`H!@MaqCMF`pf5SC&~Qm=rac!B%?GT;%k>{*NeL#NP9K#2_hwO z-iESn_Pf$`!6>O{QBH$G;-CFRTw%_S`2qNJ1li1aS006dZ0K&lUlw-JHIBlzyE74h z!8l|^iJ%=K`F%wITBUr4^6Z4}MEUbtM@r7BHWIWQbT51_4lUg1Tst@YF3p=#C=_OY`xFQL zfnz*<-IavyUEj*^P6JD8W^!1yCScorz&X+8fkTRDOj9TmA79aAEH(f5WCM+dqz_!N(z2Yc$k256D`7 zokD-nLN;IloasUxE|xHTmudJK*|lVNJI{>hCrCl3u3*o1lYsE<%jghb^beRP;wlR7 zpAUOiD@Q)$Vj?dBR;1AV$qu*?!df~1wxi}5!qGU6ksnFloq5F%V@?-4$yNwQs0#{^ykl?EYK&=dPQZ8veX{Vob3^yttw8^cc{bu}|E*TaPekZu$QUxtSLP a;7#~yJh_ha>A&A^fRdb=Y>l)<=>Gxy=2LS3 literal 0 HcmV?d00001 diff --git a/Plugins/MiceShaders/Shaders/Private/DeformationCS.usf b/Plugins/MiceShaders/Shaders/Private/DeformationCS.usf new file mode 100644 index 0000000..87e1e58 --- /dev/null +++ b/Plugins/MiceShaders/Shaders/Private/DeformationCS.usf @@ -0,0 +1,91 @@ +// DeformationCS.usf + +#include "/Engine/Public/Platform.ush" + +// ----------------------------------------------------------------------------- +// 1. 输入输出定义 +// ----------------------------------------------------------------------------- +// 必须与 C++ 的 SHADER_PARAMETER_RDG_TEXTURE_SRV 匹配 +Texture2D InputTexture; +// 必须与 C++ 的 SHADER_PARAMETER_RDG_TEXTURE_UAV 匹配 +RWTexture2D OutputTexture; + +// ----------------------------------------------------------------------------- +// 2. 参数缓冲区 (必须与 C++ FParameters 结构体严格匹配) +// ----------------------------------------------------------------------------- +cbuffer Parameters +{ + float3 ImpactPoint; + float ImpactForce; + float3 ImpactNormal; + float DeformationRadius; + float Plasticity; + int3 TextureSize; + + // 修正后的参数：对应 C++ 的 FIntVector4 UpdateRegionParam + // 分量顺序: (Min.X, Min.Y, Max.X, Max.Y) + int4 UpdateRegionParam; +}; + +// ----------------------------------------------------------------------------- +// 3. 线程组大小和入口点 +// ----------------------------------------------------------------------------- +#define THREADGROUP_SIZE_X 8 +#define THREADGROUP_SIZE_Y 8 +[numthreads(THREADGROUP_SIZE_X, THREADGROUP_SIZE_Y, 1)] +void MainCompute( // 注意: 建议使用 MainCompute，如果 C++ 注册的是 MainCompute + uint3 GroupID : SV_GroupID, + uint3 GroupThreadID : SV_GroupThreadID, + uint3 DispatchThreadID : SV_DispatchThreadID // 全局线程 ID +) +{ + // ------------------------------------------------------------------------- + // 4. 坐标计算与边界检查 + // ------------------------------------------------------------------------- + + // DispatchThreadID 从 0 开始，代表在调度区域内的偏移量。 + // 我们将其加上 UpdateRegionParam.xy (Min.X, Min.Y) 得到全局像素坐标。 + int2 PixelCoord = DispatchThreadID.xy + int2(UpdateRegionParam.x, UpdateRegionParam.y); + + // 边界检查：检查是否超出 UpdateRegionParam.zw (Max.X, Max.Y) + if (PixelCoord.x < UpdateRegionParam.x || PixelCoord.x >= UpdateRegionParam.z || + PixelCoord.y < UpdateRegionParam.y || PixelCoord.y >= UpdateRegionParam.w) + { + // 虽然我们调度时已经只调度了需要的区域，但为了安全起见，保留检查。 + // 理论上，如果 C++ 端调度正确，这个检查应该很少触发。 + return; + } + + // ------------------------------------------------------------------------- + // 5. 变形计算逻辑 (与之前相同) + // ------------------------------------------------------------------------- + + // 从输入纹理读取位置 + // Load 需要 int3，第三个分量 (MipLevel) 设为 0 + float4 OriginalPos = InputTexture.Load(int3(PixelCoord, 0)); + + // 计算到碰撞点的距离 + float dist = distance(OriginalPos.xyz, ImpactPoint); + + // 在变形半径内处理 + if (dist < DeformationRadius) + { + // 计算变形衰减 (高斯衰减) + float falloff = exp(-(dist * dist) / (2.0 * DeformationRadius * DeformationRadius)); + + // 计算变形量 (考虑法线方向) + float3 deformation = ImpactNormal * ImpactForce * falloff * 0.01; + + // 应用塑性变形 + float3 newPos = OriginalPos.xyz + deformation * Plasticity; + + // 写入新位置 + OutputTexture[PixelCoord] = float4(newPos, OriginalPos.w); + } + else + { + // 保持原位置 + OutputTexture[PixelCoord] = OriginalPos; + } + +} \ No newline at end of file diff --git a/Plugins/MiceShaders/Source/MiceShaders/MiceShaders.Build.cs b/Plugins/MiceShaders/Source/MiceShaders/MiceShaders.Build.cs new file mode 100644 index 0000000..17dbe27 --- /dev/null +++ b/Plugins/MiceShaders/Source/MiceShaders/MiceShaders.Build.cs @@ -0,0 +1,56 @@ +// Copyright Epic Games, Inc. All Rights Reserved. + +using UnrealBuildTool; + +public class MiceShaders : ModuleRules +{ + public MiceShaders(ReadOnlyTargetRules Target) : base(Target) + { + PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs; + + PublicIncludePaths.AddRange( + new string[] { + // ... add public include paths required here ... + "MiceShaders/Public" + } + ); + + + PrivateIncludePaths.AddRange( + new string[] { + // ... add other private include paths required here ... + "MiceShaders/Private" + } + ); + + + PublicDependencyModuleNames.AddRange( + new string[] + { + "Core", + // ... add other public dependencies that you statically link with here ... + "RenderCore", + "RHI", + } + ); + + + PrivateDependencyModuleNames.AddRange( + new string[] + { + "CoreUObject", + "Engine", + "Projects" + // ... add private dependencies that you statically link with here ... + } + ); + + + DynamicallyLoadedModuleNames.AddRange( + new string[] + { + // ... add any modules that your module loads dynamically here ... + } + ); + } +} diff --git a/Source/BladeSmith/FDeformComputeShader.cpp b/Plugins/MiceShaders/Source/MiceShaders/Private/FDeformComputeShader.cpp similarity index 87% rename from Source/BladeSmith/FDeformComputeShader.cpp rename to Plugins/MiceShaders/Source/MiceShaders/Private/FDeformComputeShader.cpp index 2abd903..0052ddc 100644 --- a/Source/BladeSmith/FDeformComputeShader.cpp +++ b/Plugins/MiceShaders/Source/MiceShaders/Private/FDeformComputeShader.cpp @@ -12,7 +12,7 @@ FThreadSafeDeformationParams GDeformationParams; // 实现Compute Shader -IMPLEMENT_GLOBAL_SHADER(FDeformComputeShader, "/Engine/Private/MiceCola/DeformationCS.usf", "MainCompute", SF_Compute); +IMPLEMENT_GLOBAL_SHADER(FDeformComputeShader, "/MiceShaders/Shaders/Private/DeformationCS.usf", "MainCompute", SF_Compute); // 线程安全参数管理 void FThreadSafeDeformationParams::AddParams(const FDeformationCSDispatchParams& NewParams) diff --git a/Plugins/MiceShaders/Source/MiceShaders/Private/MiceShaders.cpp b/Plugins/MiceShaders/Source/MiceShaders/Private/MiceShaders.cpp new file mode 100644 index 0000000..f3f6797 --- /dev/null +++ b/Plugins/MiceShaders/Source/MiceShaders/Private/MiceShaders.cpp @@ -0,0 +1,24 @@ +// Copyright Epic Games, Inc. All Rights Reserved. + +#include "MiceShaders.h" + +#include "Interfaces/IPluginManager.h" + +#define LOCTEXT_NAMESPACE "FMiceShadersModule" + +void FMiceShadersModule::StartupModule() +{ + // This code will execute after your module is loaded into memory; the exact timing is specified in the .uplugin file per-module + FString PluginShaderDir = FPaths::Combine(IPluginManager::Get().FindPlugin(TEXT("MiceShaders"))->GetBaseDir(), TEXT("Shaders")); + AddShaderSourceDirectoryMapping(TEXT("/MiceShaders/Shaders"), PluginShaderDir); +} + +void FMiceShadersModule::ShutdownModule() +{ + // This function may be called during shutdown to clean up your module. For modules that support dynamic reloading, + // we call this function before unloading the module. +} + +#undef LOCTEXT_NAMESPACE + +IMPLEMENT_MODULE(FMiceShadersModule, MiceShaders) \ No newline at end of file diff --git a/Source/BladeSmith/FDeformComputeShader.h b/Plugins/MiceShaders/Source/MiceShaders/Public/FDeformComputeShader.h similarity index 82% rename from Source/BladeSmith/FDeformComputeShader.h rename to Plugins/MiceShaders/Source/MiceShaders/Public/FDeformComputeShader.h index 40f45a0..468a0c4 100644 --- a/Source/BladeSmith/FDeformComputeShader.h +++ b/Plugins/MiceShaders/Source/MiceShaders/Public/FDeformComputeShader.h @@ -5,7 +5,7 @@ #include "RenderGraphUtils.h" // 必须包含 // Compute Shader参数结构体 -struct FDeformationCSDispatchParams +struct MICESHADERS_API FDeformationCSDispatchParams { // 碰撞参数 FVector ImpactPoint; @@ -47,7 +47,7 @@ extern FThreadSafeDeformationParams GDeformationParams; // DeformationCS.h (续) // Compute Shader类 -class FDeformComputeShader : public FGlobalShader +class MICESHADERS_API FDeformComputeShader : public FGlobalShader { DECLARE_GLOBAL_SHADER(FDeformComputeShader); SHADER_USE_PARAMETER_STRUCT(FDeformComputeShader, FGlobalShader); @@ -59,14 +59,13 @@ class FDeformComputeShader : public FGlobalShader SHADER_PARAMETER(FVector3f, ImpactNormal) SHADER_PARAMETER(float, DeformationRadius) SHADER_PARAMETER(float, Plasticity) - - // 纹理参数 - SHADER_PARAMETER_RDG_TEXTURE_SRV(Texture2D, InputTexture) - SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, OutputTexture) - // 更新区域 SHADER_PARAMETER(FIntVector, TextureSize) SHADER_PARAMETER(FIntVector4, UpdateRegionParam) + + // 纹理参数 + SHADER_PARAMETER_RDG_TEXTURE_SRV(Texture2D, InputTexture) + SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, OutputTexture) END_SHADER_PARAMETER_STRUCT() static bool ShouldCompilePermutation(const FGlobalShaderPermutationParameters& Parameters) @@ -74,13 +73,13 @@ class FDeformComputeShader : public FGlobalShader return GetMaxSupportedFeatureLevel(Parameters.Platform) >= ERHIFeatureLevel::SM5; } - // 2. ✨ 修复 Precache 错误的关键：实现 ShouldPrecachePermutation - // 我们告诉引擎：在开发模式下，请始终预缓存这个着色器。 - static EShaderPermutationPrecacheRequest ShouldPrecachePermutation(const FGlobalShaderPermutationParameters& Parameters) - { - // 如果你的着色器没有使用任何模板或标志，只需返回 E_DEVELOPMENT 或 E_ALL。 - return EShaderPermutationPrecacheRequest::Precached; - } + // // 2. ✨ 修复 Precache 错误的关键：实现 ShouldPrecachePermutation + // // 我们告诉引擎：在开发模式下，请始终预缓存这个着色器。 + // static EShaderPermutationPrecacheRequest ShouldPrecachePermutation(const FGlobalShaderPermutationParameters& Parameters) + // { + // // 如果你的着色器没有使用任何模板或标志，只需返回 E_DEVELOPMENT 或 E_ALL。 + // return EShaderPermutationPrecacheRequest::Precached; + // } static bool ShouldCache(EShaderPlatform Platform) diff --git a/Plugins/MiceShaders/Source/MiceShaders/Public/MiceShaders.h b/Plugins/MiceShaders/Source/MiceShaders/Public/MiceShaders.h new file mode 100644 index 0000000..8b1f9b6 --- /dev/null +++ b/Plugins/MiceShaders/Source/MiceShaders/Public/MiceShaders.h @@ -0,0 +1,14 @@ +// Copyright Epic Games, Inc. All Rights Reserved. + +#pragma once + +#include "Modules/ModuleManager.h" + +class FMiceShadersModule : public IModuleInterface +{ +public: + + /** IModuleInterface implementation */ + virtual void StartupModule() override; + virtual void ShutdownModule() override; +}; diff --git a/Source/BladeSmith/BladeSmith.Build.cs b/Source/BladeSmith/BladeSmith.Build.cs index 841e79f..057f8d9 100644 --- a/Source/BladeSmith/BladeSmith.Build.cs +++ b/Source/BladeSmith/BladeSmith.Build.cs @@ -23,7 +23,8 @@ public class BladeSmith : ModuleRules "PhysicsCore", "AudioExtensions", "AudioMixer", - "AudioPlatformConfiguration" + "AudioPlatformConfiguration", + "MiceShaders" }); }