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03-UnrealEngine/卡通渲染相关资料/渲染功能/ShaderModel/GBuffer&Material&BasePass.md
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@ -1,11 +1,13 @@
---
title: Material&BasePass
title: GBuffer&Material&BasePass
date: 2023-12-08 17:34:58
excerpt:
tags:
rating: ⭐
---
# GBuffer
# # GBuffer
UE5 GBuffer内容：
```c#
OutGBufferA = WorldNormal/PerObjectGBufferData
OutGBufferB = Metallic/Specular/Roughness/EncodeShadingModelIdAndSelectiveOutputMask(GBuffer.ShadingModelID, GBuffer.SelectiveOutputMask);
@ -13,10 +15,12 @@ OutGBufferC = BaseColor/GBufferAO
OutGBufferD = GBuffer.CustomData;
OutGBufferE = GBuffer.PrecomputedShadowFactors;
```
ToonGBuffer修改计划：
```c#
GBufferB:Metallic/Specular/Roughness => ToonHairMask OffsetShadowMask/SpcularMask/SpecularValue
OutGBufferD = CustomData.xyzw=》ShaderColor.rgb/NoL
OutGBufferE = GBuffer.PrecomputedShadowFactors.xyzw=》 /RimLightMask/DiffuseOffset/RimLightWidth
OutGBufferD = CustomData.xyzw => ShaderColor.rgb/NoL
OutGBufferE = GBuffer.PrecomputedShadowFactors.xyzw => /RimLightMask/DiffuseOffset/RimLightWidth
OutGBufferF = velocity => OutlineWidth/OutlineID/OutlinePaint/OutlineZShift
```