From 67da1d1c71bcb3f0467150a4d8b3dfc2a046e19d Mon Sep 17 00:00:00 2001
From: BlueRose <378100977@qq.com>
Date: Wed, 15 May 2024 18:08:22 +0800
Subject: [PATCH] vault backup: 2024-05-15 18:08:22

---
 .../渲染功能/PostProcess/ToonPostProcess.md   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/03-UnrealEngine/卡通渲染相关资料/渲染功能/PostProcess/ToonPostProcess.md b/03-UnrealEngine/卡通渲染相关资料/渲染功能/PostProcess/ToonPostProcess.md
index a0aa5b5..bf09812 100644
--- a/03-UnrealEngine/卡通渲染相关资料/渲染功能/PostProcess/ToonPostProcess.md
+++ b/03-UnrealEngine/卡通渲染相关资料/渲染功能/PostProcess/ToonPostProcess.md
@@ -51,3 +51,22 @@ uint GetShadingModelId(float2 UV)
 	return DecodeShadingModelId(Texture2DSampleLevel(SceneTexturesStruct.GBufferBTexture, SceneTexturesStruct_GBufferBTextureSampler, UV, 0).a);
 }
 ```
+
+## ShadingModel判断
+```c++
+bool IsToonShadingModel(float2 UV)
+{
+	uint ShadingModel = DecodeShadingModelId(Texture2DSampleLevel(SceneTexturesStruct.GBufferBTexture, SceneTexturesStruct_GBufferBTextureSampler, UV, 0).a);
+	return ShadingModel == SHADINGMODELID_TOONSTANDARD 
+		|| ShadingModel == SHADINGMODELID_PREINTEGRATED_SKIN;
+}
+```
+PS.需要Shader添加FSceneTextureShaderParameters/FSceneTextureUniformParameters。
+```c++
+IMPLEMENT_STATIC_UNIFORM_BUFFER_STRUCT(FSceneTextureUniformParameters, "SceneTexturesStruct", SceneTextures);
+
+BEGIN_SHADER_PARAMETER_STRUCT(FSceneTextureShaderParameters, ENGINE_API)  
+    SHADER_PARAMETER_RDG_UNIFORM_BUFFER(FSceneTextureUniformParameters, SceneTextures)  
+    SHADER_PARAMETER_RDG_UNIFORM_BUFFER(FMobileSceneTextureUniformParameters, MobileSceneTextures)  
+END_SHADER_PARAMETER_STRUCT()
+```
\ No newline at end of file