vault backup: 2024-02-18 17:15:21
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@ -162,8 +162,8 @@
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"ShaderModel添加": {
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"ShaderModel添加": {
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"internalLink": {
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"count": 1,
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"lastUpdated": 1707399161946
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"count": 2,
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"lastUpdated": 1708241946481
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}
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}
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}
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@ -3,10 +3,32 @@
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- UE5.2 https://zhuanlan.zhihu.com/p/658700282
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- UE5.1 https://zhuanlan.zhihu.com/p/565837897
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# 备注
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添加的定义:
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- MATERIAL_SHADINGMODEL_TOONSTANDARD
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- SHADINGMODELID_TOONSTANDARD
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- PIXEL_INSPECTOR_SHADINGMODELID_TOONSTANDARD
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添加的功能:
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- Material
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- 材质编辑器引脚
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- 相关引脚控制
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- ShaderModel
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- ViewMode - BufferVisualization
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- ShaderModel可视化
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- ToonBuffer可视化
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- PixelInspector
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# c++部分
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## 添加ShaderModel
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- EngineTypes.h 在EMaterialShadingModel中添加ShaderModel枚举
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## 材质宏添加数值
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ShaderMaterial.h给材质宏`MATERIAL_SHADINGMODEL_TOONSTANDARD`添加数值。
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```c++
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uint8 MATERIAL_SHADINGMODEL_TOONSTANDARD : 1;
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```
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之后再ShaderGenerationUtil.cpp的ApplyFetchEnvironment()与DetermineUsedMaterialSlots()添加对应代码。
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## 添加材质编辑器引脚
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- SceneTypes.h 在EMaterialProperty中添加2个引脚属性名称枚举。
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- Material.h 在UMaterial类中添加FScalarMaterialInput类型变量CustomData2与CustomData3。
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@ -74,6 +96,53 @@ ENGINE_API void SetConnectedProperty(EMaterialProperty Property, bool bIsConnect
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PropertyConnectedBitmask = bIsConnected ? PropertyConnectedBitmask | (1i64 << (uint64)Property) : PropertyConnectedBitmask & ~(1i64 << (uint64)Property);
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}
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```
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## 控制引脚
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### Material.cpp(控制引脚开启)
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在IsPropertyActive_Internal()中修改:
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```c++
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case MP_CustomData0:
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Active = ShadingModels.HasAnyShadingModel({ MSM_ClearCoat, MSM_Hair, MSM_Cloth, MSM_Eye, MSM_SubsurfaceProfile, MSM_ToonStandard, MSM_PreintegratedSkin });
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break;
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case MP_CustomData1:
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Active = ShadingModels.HasAnyShadingModel({ MSM_ClearCoat, MSM_Eye, MSM_ToonStandard, MSM_PreintegratedSkin });
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break;
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```
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### MaterialShared.cpp(修改引脚显示名称)
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在MaterialShared.cpp的GetAttributeOverrideForMaterial()中修改:
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```c++
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case MP_CustomData0:
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CustomPinNames.Add({ MSM_ClearCoat, "Clear Coat" });
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CustomPinNames.Add({ MSM_Hair, "Backlit" });
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CustomPinNames.Add({ MSM_Cloth, "Cloth" });
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CustomPinNames.Add({ MSM_Eye, "Iris Mask" });
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CustomPinNames.Add({ MSM_SubsurfaceProfile, "Curvature" });
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CustomPinNames.Add({ MSM_ToonStandard, "ToonDataA" });
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CustomPinNames.Add({ MSM_PreintegratedSkin, "ToonDataA" });
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return FText::FromString(GetPinNameFromShadingModelField(Material->GetShadingModels(), CustomPinNames, "Custom Data 0"));
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case MP_CustomData1:
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CustomPinNames.Add({ MSM_ClearCoat, "Clear Coat Roughness" });
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CustomPinNames.Add({ MSM_Eye, "Iris Distance" });
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CustomPinNames.Add({ MSM_ToonStandard, "ToonDataB" });
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CustomPinNames.Add({ MSM_PreintegratedSkin, "ToonDataB" });
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return FText::FromString(GetPinNameFromShadingModelField(Material->GetShadingModels(), CustomPinNames, "Custom Data 1"));
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```
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### ShaderMaterialDerivedHelpers.cpp(CustomData数据传递)
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在CalculateDerivedMaterialParameters()中修改代码,让CustomData渲染到GBuffer上:
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```c++
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// Only some shader models actually need custom data.
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Dst.WRITES_CUSTOMDATA_TO_GBUFFER = (Dst.USES_GBUFFER && (Mat.MATERIAL_SHADINGMODEL_SUBSURFACE || Mat.MATERIAL_SHADINGMODEL_PREINTEGRATED_SKIN || Mat.MATERIAL_SHADINGMODEL_SUBSURFACE_PROFILE || Mat.MATERIAL_SHADINGMODEL_CLEAR_COAT || Mat.MATERIAL_SHADINGMODEL_TWOSIDED_FOLIAGE || Mat.MATERIAL_SHADINGMODEL_HAIR || Mat.MATERIAL_SHADINGMODEL_CLOTH || Mat.MATERIAL_SHADINGMODEL_EYE));
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```
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## PixelInspectorResult
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在PixelInspectorResult.h中添加`PIXEL_INSPECTOR_SHADINGMODELID_TOONSTANDARD`宏定义。
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之后在PixelInspectorResult.cpp的DecodeShadingModel()函数中添加定义。
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### PixelInspectorDetailsCustomization(修改菜单显示屏蔽属性用)
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# Shader部分
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## MaterialTemplate.ush
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给新增加的引脚增加对应的格式化代码:
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@ -93,8 +162,11 @@ half GetMaterialCustomData3(FMaterialPixelParameters Parameters)
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- 新增加的ShaderModel添加ID宏,`#define SHADINGMODELID_NPRSHADING 12`
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- 修改float3 GetShadingModelColor(uint ShadingModelID),给添加的ShaderModel设置一个显示颜色。
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## Definitions.ush(定义材质宏)
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位于`Engine\Shaders\Private\Definitions.ush`。
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## BasePassCommon.ush
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- 修改#define WRITES_CUSTOMDATA_TO_GBUFFER宏,在最后的条件判断中添加新增加的ShaderModel。
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- ~~修改#define WRITES_CUSTOMDATA_TO_GBUFFER宏,在最后的条件判断中添加新增加的ShaderModel~~。**UE5.1将该逻辑转移到C++中**
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## DeferredShadingCommon.ush
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- 修改bool HasCustomGBufferData(int ShadingModelID),在条件判断中添加新增加的ShaderModel。
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@ -21,14 +21,23 @@ rating: ⭐
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>PS. 先实现一波Cel,之后再实现Thickly - Coated。
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# 最近开发计划
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1. 添加ShaderModel
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1. [x] 添加ShaderModel
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1. https://zhuanlan.zhihu.com/p/658700282
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2. https://zhuanlan.zhihu.com/p/597568404
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2. 添加Debug View https://zhuanlan.zhihu.com/p/668782106
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3. [_UE5_ Shader Print系统](https://zhuanlan.zhihu.com/p/637929634)
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4. GBufferView实现。
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5. 实现一波Anti-Lut。
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6. Toon曝光偏移、模仿李兄的暗处的ShadowColor适配。
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2. 给材质添加一些属性
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1. Toon Debug模式,可以让美术在材质进行进行简单的光照计算。
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2. 移植ToonDataAsset。
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3. 添加BackFace Outline基础代码。
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3. 添加材质自定义Output节点。
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4. 给GBuffer结构体添加子ToonBuffer结构体。
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5. 添加Debug View https://zhuanlan.zhihu.com/p/668782106
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6. [_UE5_ Shader Print系统](https://zhuanlan.zhihu.com/p/637929634)
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7. GBufferView实现。
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8. 完成ShaderModel的
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9. 实现一波Anti-Lut。
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10. Toon曝光偏移、模仿李兄的暗处的ShadowColor适配。
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>修改标记方便后续删除备注//BlueRose Modify //BlueRose Modify End
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# 渲染功能兼容的游戏
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- [ ] 罪恶装备
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