From 6ddb534e379f0eb36bfc932e7f5b566617a912f0 Mon Sep 17 00:00:00 2001
From: BlueRose <378100977@qq.com>
Date: Fri, 21 Jun 2024 17:58:39 +0800
Subject: [PATCH] vault backup: 2024-06-21 17:58:39

---
 02-Note/DAWA/ASoul/渲染方案/Shader修改部分.md | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/02-Note/DAWA/ASoul/渲染方案/Shader修改部分.md b/02-Note/DAWA/ASoul/渲染方案/Shader修改部分.md
index 0e72743..4bfce92 100644
--- a/02-Note/DAWA/ASoul/渲染方案/Shader修改部分.md
+++ b/02-Note/DAWA/ASoul/渲染方案/Shader修改部分.md
@@ -43,6 +43,8 @@ static FToonShadingPerMaterialCustomData ToonShadingPerMaterialCustomData;
 	2. AO => ToonSecondaryShadowLocation
 	3. CustomData => ToonShadowColor/ToonSecondaryShadowSmoothness
 	4. PrecomputedShadowFactors => ToonSecondaryShadowColor
+5. `#define GBUFFER_REFACTOR 0` 以此关闭自动生成Encode/Decode GBufferData代码，并使用硬编码调用Encode/Decode GBufferData。
+6. `#if WRITES_VELOCITY_TO_GBUFFER` => `#if GBUFFER_HAS_VELOCITY`，以此**关闭写入VELOCITY到GBuffer中**。
 
 ### Encode/Decode函数
 RGB655 to 8-bit RGB。
@@ -224,6 +226,48 @@ FGBufferData DecodeGBufferData(
 ```
 # BasePass
 BasePassPixelShader.usf
+1. `#if 1` => `#if GBUFFER_REFACTOR && 0`，以此关闭自动生成Encode/Decode GBufferData代码，并使用硬编码调用Encode/Decode GBufferData。
+2. 在FPixelShaderInOut_MainPS()中添加写入FGBufferData逻辑。代码如下：
+
+```c++
+...
+switch(GBuffer.ShadingModelID)
+{
+	case SHADINGMODELID_TOON_BASE:
+		GBuffer.ToonShadowColor = ToonShadingPerMaterialCustomData.ToonShadowColor.rgb;
+		GBuffer.ToonShadowLocation = ToonShadingPerMaterialCustomData.ToonShadowLocation;
+		GBuffer.ToonShadowSmoothness = ToonShadingPerMaterialCustomData.ToonShadowSmoothness;
+		GBuffer.ToonForceShadow = ToonShadingPerMaterialCustomData.ToonForceShadow;
+		GBuffer.ToonSecondaryShadowColor = ToonShadingPerMaterialCustomData.ToonSecondaryShadowColor.rgb;
+		GBuffer.ToonSecondaryShadowLocation = ToonShadingPerMaterialCustomData.ToonSecondaryShadowLocation;
+		GBuffer.ToonSecondaryShadowSmoothness = ToonShadingPerMaterialCustomData.ToonSecondaryShadowSmoothness;
+		GBuffer.Specular = 1.0;
+		GBuffer.GBufferAO = 0.0;
+		GBuffer.PrecomputedShadowFactors.gba = 1;
+		break;
+	case SHADINGMODELID_TOON_PBR:
+		GBuffer.ToonSpecularColor = ToonShadingPerMaterialCustomData.ToonSpecularColor.rgb;
+		GBuffer.ToonShadowColor = ToonShadingPerMaterialCustomData.ToonShadowColor.rgb;
+		GBuffer.ToonShadowLocation = ToonShadingPerMaterialCustomData.ToonShadowLocation;
+		GBuffer.ToonShadowSmoothness = ToonShadingPerMaterialCustomData.ToonShadowSmoothness;
+		GBuffer.ToonSecondaryShadowColor = ToonShadingPerMaterialCustomData.ToonShadowColor.rgb;
+		GBuffer.ToonForceShadow = 1.0;
+		GBuffer.Specular = 1.0;
+		GBuffer.PrecomputedShadowFactors.gba = 1;
+		break;
+	case SHADINGMODELID_TOON_SKIN:
+		GBuffer.ToonShadowColor = ToonShadingPerMaterialCustomData.ToonShadowColor.rgb;
+		GBuffer.ToonShadowLocation = ToonShadingPerMaterialCustomData.ToonShadowLocation;
+		GBuffer.ToonShadowSmoothness = ToonShadingPerMaterialCustomData.ToonShadowSmoothness;
+		GBuffer.ToonSecondaryShadowColor = ToonShadingPerMaterialCustomData.ToonShadowColor.rgb;
+		GBuffer.ToonForceShadow = 1.0;
+		GBuffer.PrecomputedShadowFactors.g = 1;
+		break;
+	default:
+		break;
+}
+...
+```
 
 # Lighting