vault backup: 2024-06-24 15:18:12

02-Note/DAWA/ASoul/渲染方案/材质部分.md

@@ -1,13 +1,14 @@
 # 相关资产路径
 Content/ResArt/CommandMaterial
-- Functions
+- [ ] [[#Functions]]
-- MatCap
+- [x] [[#MatCap]]
-- MaterialInstance
+- [ ] [[#MaterialInstance]]
-- Materials
+- [ ] [[#Materials]]
-- Textures
+- [ ] [[#Outline]]
+- [x] [[#Textures]]
 
 # Functions
-- [ ] ShadingModels
+- [x] [[#ShadingModels]]
 	- MF_ToonPBRShadingModel
 	- MF_ToonBaseShadingModel
 	- MF_ToonSkinShadingModel
@@ -23,4 +24,193 @@ Content/ResArt/CommandMaterial
 	- MF_Hash13
 	- MF_Hash22
 	- MF_Hash23
-- 
+- [ ] 
+
+## ShadingModels
+采用CustomNode构造FMaterialAttributesde的之后传递到MaterialAttribute模式的材质中，其他骚操作还有：
+1. 使用宏开启MRT5：`#define PIXELSHADEROUTPUT_MRT5 1`
+2. 设置ShadingModelID：`Result.ShadingModel = 14;`
+3. 使用FToonShadingPerMaterialCustomData ToonShadingPerMaterialCustomData（位于Common.ush)来传递卡通渲染用数据，之后在BasePassPixelShader.ush中将数据塞入GBuffer中。
+### MF_ToonPBRShadingModel
+```c++
+FMaterialAttributes Result;
+Result.BaseColor = float3(1.0, 1.0, 1.0);
+Result.Metallic = 0.0;
+Result.Specular = 0.0;
+Result.Roughness = 0.0;
+Result.Anisotropy = 0.0;
+Result.EmissiveColor = float3(0.0, 0.0, 0.0);
+Result.Opacity = 1.0;
+Result.OpacityMask = 1.0;
+Result.Normal = float3(0.0, 0.0, 1.0);
+Result.Tangent = float3(1.0, 0.0, 0.0);
+Result.WorldPositionOffset = float3(0.0, 0.0, 0.0);
+Result.SubsurfaceColor = float3(1.0, 1.0, 1.0);
+Result.ClearCoat = 1.0;
+Result.ClearCoatRoughness = 0.1;
+Result.AmbientOcclusion = 1.0;
+Result.Refraction = float3(0.0, 0.0, 0.0);
+Result.PixelDepthOffset = 0.0;
+Result.ShadingModel = 1;
+Result.CustomizedUV0 = float2(0.0, 0.0);
+Result.CustomizedUV1 = float2(0.0, 0.0);
+Result.CustomizedUV2 = float2(0.0, 0.0);
+Result.CustomizedUV3 = float2(0.0, 0.0);
+Result.CustomizedUV4 = float2(0.0, 0.0);
+Result.CustomizedUV5 = float2(0.0, 0.0);
+Result.CustomizedUV6 = float2(0.0, 0.0);
+Result.CustomizedUV7 = float2(0.0, 0.0);
+Result.BentNormal = float3(0.0, 0.0, 1.0);
+Result.ClearCoatBottomNormal = float3(0.0, 0.0, 1.0);
+Result.CustomEyeTangent = float3(0.0, 0.0, 0.0);
+
+#define PIXELSHADEROUTPUT_MRT5 1
+
+Result.ShadingModel = 14;
+ToonShadingPerMaterialCustomData.ToonSpecularColor = saturate(SpecularColor.rgb);
+ToonShadingPerMaterialCustomData.ToonShadowColor = saturate(ShadowColor.rgb);
+ToonShadingPerMaterialCustomData.ToonShadowLocation = saturate(CutPosition);
+ToonShadingPerMaterialCustomData.ToonShadowSmoothness = saturate(CutSmoothness);
+
+return Result;
+```
+
+### MF_ToonBaseShadingModel
+```c++
+FMaterialAttributes Result;
+Result.BaseColor = float3(1.0, 1.0, 1.0);
+Result.Metallic = 0.0;
+Result.Specular = 0.0;
+Result.Roughness = 0.0;
+Result.Anisotropy = 0.0;
+Result.EmissiveColor = float3(0.0, 0.0, 0.0);
+Result.Opacity = 1.0;
+Result.OpacityMask = 1.0;
+Result.Normal = float3(0.0, 0.0, 1.0);
+Result.Tangent = float3(1.0, 0.0, 0.0);
+Result.WorldPositionOffset = float3(0.0, 0.0, 0.0);
+Result.SubsurfaceColor = float3(1.0, 1.0, 1.0);
+Result.ClearCoat = 1.0;
+Result.ClearCoatRoughness = 0.1;
+Result.AmbientOcclusion = 1.0;
+Result.Refraction = float3(0.0, 0.0, 0.0);
+Result.PixelDepthOffset = 0.0;
+Result.ShadingModel = 1;
+Result.CustomizedUV0 = float2(0.0, 0.0);
+Result.CustomizedUV1 = float2(0.0, 0.0);
+Result.CustomizedUV2 = float2(0.0, 0.0);
+Result.CustomizedUV3 = float2(0.0, 0.0);
+Result.CustomizedUV4 = float2(0.0, 0.0);
+Result.CustomizedUV5 = float2(0.0, 0.0);
+Result.CustomizedUV6 = float2(0.0, 0.0);
+Result.CustomizedUV7 = float2(0.0, 0.0);
+Result.BentNormal = float3(0.0, 0.0, 1.0);
+Result.ClearCoatBottomNormal = float3(0.0, 0.0, 1.0);
+Result.CustomEyeTangent = float3(0.0, 0.0, 0.0);
+
+#define PIXELSHADEROUTPUT_MRT5 1
+
+Result.ShadingModel = 13;
+ToonShadingPerMaterialCustomData.ToonShadowColor = saturate(ShadowColor.rgb);
+ToonShadingPerMaterialCustomData.ToonShadowLocation = clamp(ShadowLocation, 0, SpecularLocation);
+ToonShadingPerMaterialCustomData.ToonShadowSmoothness = saturate(ShadowSmoothness);
+ToonShadingPerMaterialCustomData.ToonForceShadow = saturate(ForceShadow);
+ToonShadingPerMaterialCustomData.ToonSecondaryShadowColor = saturate(SecondaryShadowColor.rgb);
+ToonShadingPerMaterialCustomData.ToonSecondaryShadowLocation = clamp(SecondaryShadowLocation, 0, SpecularLocation);
+ToonShadingPerMaterialCustomData.ToonSecondaryShadowSmoothness = saturate(SecondaryShadowSmoothness);
+
+return Result;
+```
+
+### MF_ToonSkinShadingModel
+```c++
+FMaterialAttributes Result;
+Result.BaseColor = float3(1.0, 1.0, 1.0);
+Result.Metallic = 0.0;
+Result.Specular = 0.0;
+Result.Roughness = 0.0;
+Result.Anisotropy = 0.0;
+Result.EmissiveColor = float3(0.0, 0.0, 0.0);
+Result.Opacity = 1.0;
+Result.OpacityMask = 1.0;
+Result.Normal = float3(0.0, 0.0, 1.0);
+Result.Tangent = float3(1.0, 0.0, 0.0);
+Result.WorldPositionOffset = float3(0.0, 0.0, 0.0);
+Result.SubsurfaceColor = float3(1.0, 1.0, 1.0);
+Result.ClearCoat = 1.0;
+Result.ClearCoatRoughness = 0.1;
+Result.AmbientOcclusion = 1.0;
+Result.Refraction = float3(0.0, 0.0, 0.0);
+Result.PixelDepthOffset = 0.0;
+Result.ShadingModel = 1;
+Result.CustomizedUV0 = float2(0.0, 0.0);
+Result.CustomizedUV1 = float2(0.0, 0.0);
+Result.CustomizedUV2 = float2(0.0, 0.0);
+Result.CustomizedUV3 = float2(0.0, 0.0);
+Result.CustomizedUV4 = float2(0.0, 0.0);
+Result.CustomizedUV5 = float2(0.0, 0.0);
+Result.CustomizedUV6 = float2(0.0, 0.0);
+Result.CustomizedUV7 = float2(0.0, 0.0);
+Result.BentNormal = float3(0.0, 0.0, 1.0);
+Result.ClearCoatBottomNormal = float3(0.0, 0.0, 1.0);
+Result.CustomEyeTangent = float3(0.0, 0.0, 0.0);
+
+#define PIXELSHADEROUTPUT_MRT5 1
+
+Result.ShadingModel = 15;
+ToonShadingPerMaterialCustomData.ToonShadowColor = saturate(ShadowColor.rgb);
+ToonShadingPerMaterialCustomData.ToonShadowLocation = saturate(CutPosition);
+ToonShadingPerMaterialCustomData.ToonShadowSmoothness = saturate(CutSmoothness);
+
+return Result;
+```
+
+### MF_ToonHairShadingModel
+```c++
+FMaterialAttributes Result;
+Result.BaseColor = float3(1.0, 1.0, 1.0);
+Result.Metallic = 0.0;
+Result.Specular = 0.0;
+Result.Roughness = 0.0;
+Result.Anisotropy = 0.0;
+Result.EmissiveColor = float3(0.0, 0.0, 0.0);
+Result.Opacity = 1.0;
+Result.OpacityMask = 1.0;
+Result.Normal = float3(0.0, 0.0, 1.0);
+Result.Tangent = float3(1.0, 0.0, 0.0);
+Result.WorldPositionOffset = float3(0.0, 0.0, 0.0);
+Result.SubsurfaceColor = float3(1.0, 1.0, 1.0);
+Result.ClearCoat = 1.0;
+Result.ClearCoatRoughness = 0.1;
+Result.AmbientOcclusion = 1.0;
+Result.Refraction = float3(0.0, 0.0, 0.0);
+Result.PixelDepthOffset = 0.0;
+Result.ShadingModel = 1;
+Result.CustomizedUV0 = float2(0.0, 0.0);
+Result.CustomizedUV1 = float2(0.0, 0.0);
+Result.CustomizedUV2 = float2(0.0, 0.0);
+Result.CustomizedUV3 = float2(0.0, 0.0);
+Result.CustomizedUV4 = float2(0.0, 0.0);
+Result.CustomizedUV5 = float2(0.0, 0.0);
+Result.CustomizedUV6 = float2(0.0, 0.0);
+Result.CustomizedUV7 = float2(0.0, 0.0);
+Result.BentNormal = float3(0.0, 0.0, 1.0);
+Result.ClearCoatBottomNormal = float3(0.0, 0.0, 1.0);
+Result.CustomEyeTangent = float3(0.0, 0.0, 0.0);
+
+Result.ShadingModel = 14;
+Result.Anisotropy = 1.0;
+ToonShadingPerMaterialCustomData.CustomData0 = saturate(float4(ShadowColor.rgb, ShadowSmoothness));
+ToonShadingPerMaterialCustomData.CustomData1 = saturate(float4(SpecularAbsorbance, SpecularRangeParam.xyz));
+
+return Result;
+```
+
+## Effects
+
+# Matcap
+存放大量Matcap用的**球形环境贴图**。
+
+# Outline
+# Textures
+存储一些默认贴图与一些测试用（无用）贴图。