diff --git a/01-Diary/周小结/2024.8.md b/01-Diary/周小结/2024.8.md index fa9ed16..388ae14 100644 --- a/01-Diary/周小结/2024.8.md +++ b/01-Diary/周小结/2024.8.md @@ -79,4 +79,4 @@ 1. 使用触发器+脚本检查。 2. 人工检查。 3. P4 Shelf协作方法测试。 -4. 之后大活的实现方式。新建大地图，需要的场景手动移植到新的大地图。 \ No newline at end of file +4. 之后大活的实现方式。新建大地图，需要的场景手动移植到新的大地图。 diff --git a/02-Note/DAWA/ASoul/渲染方案/材质部分.md b/02-Note/DAWA/ASoul/渲染方案/材质部分.md index 799b0cf..a35f067 100644 --- a/02-Note/DAWA/ASoul/渲染方案/材质部分.md +++ b/02-Note/DAWA/ASoul/渲染方案/材质部分.md @@ -2,7 +2,7 @@ Content/ResArt/CommandMaterial - [x] [[#Functions]] - [x] [[#MatCap]] -- [ ] [[#Materials]] +- [x] [[#Materials]] - [ ] [[#MaterialInstance]] - [x] [[#Outline]] - [x] [[#Textures]] @@ -52,7 +52,7 @@ Content/ResArt/CommandMaterial - **MF_ToonHairSpecularMaskUV**：计算Hair高光贴图UV，被MF_ApplyToonHairSpecular（**M_ToonBase_V02**）调用。 - 使用dot( float3(0,0,1.0f), CaemraVector)的数值来对**HairMask的采样UV（V轴）** 进行偏移，以此实现高光偏移效果。 - **MF_ToonPBRInput**：通用ToonPBR材质逻辑函数。集合了MF_CharacterMainLightIntensity、MF_Matcap、MF_Surface、**MF_ToonPBRInput**l材质函数以及一些变量材质设置。被**M_Penetrate**、**M_ToonBase_V01**、**M_ToonFace**、**M_ToonHair_V01**、**M_ToonSkin**、**M_BeiLa_Skin_AnotherWorld**、**M_Wave**。 -- [ ] ***MF_TranslucentDOF***：Translucent材质的景深效果，***没有看懂***。被MF_Input、**MF_Surface**、**MF_Surface_V02**、M_ToonFacee_old、M_ToonLaserPBR调用。 +- ***MF_TranslucentDOF***：Translucent材质的景深效果，***没有看懂***。被MF_Input、**MF_Surface**、**MF_Surface_V02**、M_ToonFacee_old、M_ToonLaserPBR调用。 - MF_VectorRotateAboutAxis：向量旋转函数。被MF_WorldSpaceStarring调用。 - MF_WorldSpaceStarring：被M_NaiLin_AnotherWorld02调用。 - SceneEffectsCollection：场景效果材质参数集，**可能已经废弃，因为UE5大世界不支持关卡流**。会被MF_SceneEffects、BP_EmptyToStageA以及其他材质调用。 @@ -268,15 +268,15 @@ return Result; - MI_EyeShadow_V02： - MI_MakeUp_V02： - MI_TeethTongue_V02： -- [ ] **M_Eye_Highlight**： +- [x] **M_Eye_Highlight**： - M_Hide：隐藏模型用材质。 -- [ ] M_Penetrate： +- [x] M_Penetrate： - [x] **M_ToonBase_V01**：主要的逻辑是MF_ToonPBRInput => MF_CharacterEffects。**默认的ShadingModel为14**，也就是**SHADINGMODELID_TOON_PBR**。 - [x] M_ToonBase_V02_Penetrate：带有Penetrate功能的M_ToonBase_V01。 -- [ ] **M_ToonFace**： -- [ ] M_ToonFace_old： -- [ ] **M_ToonHair_V01**： -- [ ] **M_ToonSkin**： +- [x] **M_ToonFace**： +- [x] M_ToonFace_old： +- [x] **M_ToonHair_V01**： +- [x] **M_ToonSkin**： ## M_ToonBase_V02 与M_ToonBase_V01相比。最主要的逻辑区别在于： diff --git a/03-UnrealEngine/Sequence/Bink Video.md b/03-UnrealEngine/Sequence/Bink Video.md new file mode 100644 index 0000000..45a4e2f --- /dev/null +++ b/03-UnrealEngine/Sequence/Bink Video.md @@ -0,0 +1,10 @@ +--- +title: Untitled +date: 2024-08-27 14:53:29 +excerpt: +tags: +rating: ⭐ +--- +# 前言 +- Bink Video for Unreal Engine https://dev.epicgames.com/documentation/en-us/unreal-engine/bink-video-for-unreal-engine +- \ No newline at end of file diff --git a/03-UnrealEngine/卡通渲染相关资料/卡通渲染开发总览.md b/03-UnrealEngine/卡通渲染相关资料/卡通渲染开发总览.md index dfd961e..f30248b 100644 --- a/03-UnrealEngine/卡通渲染相关资料/卡通渲染开发总览.md +++ b/03-UnrealEngine/卡通渲染相关资料/卡通渲染开发总览.md @@ -64,6 +64,9 @@ rating: ⭐⭐⭐ 7. [ ] ToonPostProcess 1. [ ] ToonBloom 2. [ ] 实现一波Anti-Lut + 3. [ ] 考虑其他风格的ToneMapper（可能还是使用LUT更好调整） https://zhuanlan.zhihu.com/p/716759929?utm_psn=1812047639874760707 + 1. [ ] CCA Tonemapping + 2. [ ] GT Tonemapping https://github.com/yaoling1997/GT-ToneMapping 8. [ ] ToonRimLighting 1. [ ] 后处理边缘光 2. [ ] Matcap @@ -90,16 +93,22 @@ rating: ⭐⭐⭐ 17. [ ] Toon Debug模式，可以让美术在材质进行进行简单的光照计算。 18. [ ] ToonShadow 1. ![[星穹铁道中下巴阴影处理.png]] -19. [ ] 考虑往GBuffer中添加更多数据（考虑Velocity以及SingleLayerWater） +19. [ ] LookDev场景 + 1. [ ] https://zhuanlan.zhihu.com/p/394608910 +20. [ ] 考虑往GBuffer中添加更多数据（考虑Velocity以及SingleLayerWater） 1. ShaderMaterialDerivedHelpers.cpp（Shader宏）、GBufferInfo.cpp（GBuffer格式）BasePassRendering.cpp（950行，SingleLayerWater写入GBuffer格式相关） 2. 确定一下SingleLayerWater中VSMFiter与DistanceFieldShadow对渲染结果的影响，之后在文档中说明。 -20. [ ] 修复SIngleLayerWater的缩略图渲染渲染错误（双击会有一瞬间的错误产生） -21. [ ] ToonLumen、GI以及晕染效果实现。![[卡通渲染晕染效果.mp4]] -22. [ ] 在材质中实现ToonEye相关效果 +21. [ ] 修复SIngleLayerWater的缩略图渲染渲染错误（双击会有一瞬间的错误产生） +22. [ ] 添加对应的Stat https://zhuanlan.zhihu.com/p/716644594 +23. [ ] ToonLumen、GI以及晕染效果实现。![[卡通渲染晕染效果.mp4]] +24. [ ] 在材质中实现ToonEye相关效果 1. 【二次元人物眼睛如何变形?】 https://www.bilibili.com/video/BV14M4m1y71A/?share_source=copy_web&vd_source=fe8142e8e12816535feaeabd6f6cdc8e 1. 原视频 https://www.youtube.com/watch?v=euIyX9v8rvw 2. 眼睛建模 https://youtu.be/s2_7Q2IIvNY?si=fWiYjqcLFXzdeQ-B&t=126 -23. [ ] Unreal Engine 5.4 Scene Extension https://zhuanlan.zhihu.com/p/706268007 +25. 卡通渲染针对TAA的优化思路 https://zhuanlan.zhihu.com/p/678876237 + 1. https://www.bilibili.com/video/BV1BK411v7FY/?spm_id_from=333.788&vd_source=ea6df38502a795b7533aa33b78bf1159 + 2. https://zhuanlan.zhihu.com/p/20786650 +26. [ ] Unreal Engine 5.4 Scene Extension https://zhuanlan.zhihu.com/p/706268007 1. [ ] 通过SceneExtension改进ToonObjectID，这样可以减少对应ToonBuffer的精度来存其他数据。 2. [ ] https://www.bilibili.com/video/BV1fM4m1U7Tp/ diff --git a/03-UnrealEngine/性能优化/UE5优化方法与实践笔记.md b/03-UnrealEngine/性能优化/UE5优化方法与实践笔记.md index cd901de..12d894e 100644 --- a/03-UnrealEngine/性能优化/UE5优化方法与实践笔记.md +++ b/03-UnrealEngine/性能优化/UE5优化方法与实践笔记.md @@ -7,8 +7,11 @@ rating: ⭐⭐ --- ## 前言 -视频推荐：https://www.youtube.com/watch?v=ZRaeiVAM4LI -其他：https://zhuanlan.zhihu.com/p/629225258 +- 视频推荐： + - https://www.youtube.com/watch?v=ZRaeiVAM4LI +- 其他： + - https://zhuanlan.zhihu.com/p/629225258 + - Tomlooman的优化建议:https://www.tomlooman.com/wp-content/uploads/2022/11/Unreal-Engine-Game-Optimization-on-a-Budget.pdf GPU Visualizer工具显示命令： **ProfileGPU** CPU优化方法:https://www.unrealengine.com/en-US/blog/how-to-improve-game-thread-cpu-performance @@ -23,6 +26,13 @@ CPU优化方法:https://www.unrealengine.com/en-US/blog/how-to-improve-game-thre - we see that it is being called 10 times a frame 4. We then need to go look at who is calling AddLight via a break point. And see why adding a specific light or lights is so slow. Usually it is the case that a specific light being added in a way that is doing more work than actually needs to be done. (e.g. attaching / reattaching it) +# 优化前需做 +- r.vsync 0 +- t.maxfps 0 +- SmoothFrameRate=False (Project Settings) +- Lighting Built & MapCheck Errors fixed. +- Packaged Game build + - 使用Standalone进行优化。 ## 优化笔记 r.Lumen.DiffuseIndirect.MeshSDF.RadiusThreshold 让物体包围球的半径大于上述两个决定的数值的时候，才参与mesh sdf的软追踪。 @@ -212,3 +222,54 @@ UE5使用DLSS时需要关闭TAA，并且调整[[ScreenPercentage与描边宽度 # 内存数据查看 - stat llm：查看**虚拟内存数据**。需要在启动方式里添加`-llm`才会有数据。 - MemoryInsight：需要在启动方式里添加`-trace=memory`，之后才能在UnrealInsight中查看。 + +# 材质优化 MIN/MAX DRAW DISTANCE +使用DistanceCullFade节点将过远的部分给Cull掉。 +![[Unreal-Engine-Game-Optimization-on-a-Budget_MINMAX DRAW DISTANCE.png]] + +# FREEZERENDERING +冻结渲染以此查看剔除情况。 +- ‘FreezeRendering’ + ; (semi-colon) to fly with DebugCamera +- Verify occlusion is working as expected +- ‘pause’ (Freeze Game Thread) + +# LIGHT CULLING (Stationary & Movable) +- Automatic ScreenSize culling not strict enough + - MinScreenRadiusForLights (0.03) +- Cull earlier case-by-case + - MaxDrawDistance + - MaxDistanceFadeRange +- Profiling + - Show > LightComplexity (Alt+7) + - Show > StationaryLightOverlap + - ToggleLight + +# LEVEL STREAMING +关卡流调试方法 +- Streaming Volumes vs. Manual Load/Unload + - Camera Location based (caution: third person view and cinematic shots) + - Cannot combine both on a specific sublevel, can mix within the game +- Profiling + - stat levels + - Loadtimes.dumpreport (+ loadtimes.reset) + - Unreal Insight + - UnrealInsight相关标签：Look for level load & “GC” bookmarks + - UnrealInsight相关追踪内容：loadtime,file categories + +# Animation +## ANIMATION: FAST PATH +- Allow ‘Fast Path’ by moving Computations out of AnimGraph (into EventGraph) + - Use WarnAboutBlueprintUsage to get warnings in AnimGraph +- Profiling + - stat anim + +## ANIMATION: QUICK WINS +- **Update Rate Optimization (URO) for distant SkelMeshes**：根据距离调整骨骼物体的更新频率，该选项位于SkeletalMeshComponent。 +- VisibilityBasedAnimTickOption (DefaultEngine.ini) + - OnlyTickPoseWhenRendered + - AlwaysTickPoseAndRefreshBones + - … +- More Bools! + - bRenderAsStatic ：UE5.2不存在该选项。 + - bPauseAnims：该选项位于SkeletalMeshComponent。 + - bNoSkeletonUpdate：该选项位于SkeletalMeshComponent。 \ No newline at end of file diff --git a/03-UnrealEngine/性能优化/UnrealInsight以及其他性能监测工具.md b/03-UnrealEngine/性能优化/UnrealInsight以及其他性能监测工具.md index c7c526e..4dcc36e 100644 --- a/03-UnrealEngine/性能优化/UnrealInsight以及其他性能监测工具.md +++ b/03-UnrealEngine/性能优化/UnrealInsight以及其他性能监测工具.md @@ -165,7 +165,11 @@ Game Thread 造成的开销，基本可以归因于 C++ 和蓝图的逻辑处理 针对Tick可使用： - **stat game**：显示 Tick 的耗时情况 - **dumpticks**：可将所有正在 _tick_ 的 _actor_ 打印到 _log_ 中 + - dumpticks grouped - **stat tickables** +- **listtimers** +- **stat uobjects** +- [[#MOVING SCENE COMPONENTS]] 复杂逻辑：需要借助 Unreal Frontend Profiler / Unreal Insights 等工具对游戏逻辑中开销较大的代码进行定位。 ### LandscapeSubsystem Tick @@ -234,6 +238,42 @@ Draw Thread 的主要开销来源于 **Visibility Culling** 和 **Draw Call** - 对于纹理的优化，后续将另开新篇加以详细介绍 ![](https://pic1.zhimg.com/80/v2-81aea063a7fd1de8c2eef38b355268bc_720w.jpg) +## 内存 +- MEMREPORT -full + - Runs a number of individual commands for memory profiling +- obj list class= + - Example: obj list class=AnimSequence +- Only in Packaged Builds + - Example: AnimSequence twice as large in editor builds. + +这样就就可以查看指定Object的内存占用情况。 + +## COLLISION & PHYSICS +- Unreal configured to work out of the box. + - “Collision Enabled” => Physics + Query + - Most things require just ‘QueryOnly’ +- Disable on components players can’t reach or interact with. +- Profiling + - stat physics, stat collision + - obj list class=BodySetup + - show CollisionPawn, show CollisionVisibility +- Tip: Landscape may use lower collision MIPs + +## MOVING SCENE COMPONENTS +移动场景组件可能会造成一些性能问题，需要注意以下几点： +- Move/Rotate only once per frame +- **Disable Collision & GenerateOverlaps=False** +- AutoManageAttachment + - Audio & Niagara +- Profiling + - stat component + +### MOVING COMPONENTS - BOUNDS +- ***UseAttachParentBound=True*** + - Skips “CalcBounds” +- 检查命令：show Bounds / showflag.bounds 1 + +蓝图中勾选***UseAttachParentBound***，以此跳过计算CalcBounds的问题。 ## UnrealFrontend Profiler 官方文档：[Profiler Tool](https://docs.unrealengine.com/4.27/zh-CN/TestingAndOptimization/PerformanceAndProfiling/Profiler/) 其他参考文章： diff --git a/08-Assets/Images/ImageBag/Rendering/Optimise/Unreal-Engine-Game-Optimization-on-a-Budget_MINMAX DRAW DISTANCE.png b/08-Assets/Images/ImageBag/Rendering/Optimise/Unreal-Engine-Game-Optimization-on-a-Budget_MINMAX DRAW DISTANCE.png new file mode 100644 index 0000000..98fe008 Binary files /dev/null and b/08-Assets/Images/ImageBag/Rendering/Optimise/Unreal-Engine-Game-Optimization-on-a-Budget_MINMAX DRAW DISTANCE.png differ