From 55ee5951575514553db98ed598c0755006b24984 Mon Sep 17 00:00:00 2001
From: BlueRose <378100977@qq.com>
Date: Fri, 21 Jun 2024 11:07:35 +0800
Subject: [PATCH] vault backup: 2024-06-21 11:07:35
---
.../various-complements/histories.json | 2 +-
02-Note/DAWA/ASoul/渲染方案/Shader修改部分.md | 76 +++++++++++++++++++
2 files changed, 77 insertions(+), 1 deletion(-)
diff --git a/.obsidian/plugins/various-complements/histories.json b/.obsidian/plugins/various-complements/histories.json
index 9f4dfe9..5d7c90a 100644
--- a/.obsidian/plugins/various-complements/histories.json
+++ b/.obsidian/plugins/various-complements/histories.json
@@ -1 +1 @@
-{"JNCustomAssetEd：定义修型资产":{"JNCustomAssetEd：定义修型资产":{"currentFile":{"count":1,"lastUpdated":1715827692229}}},"GreenScreen":{"GreenScreen":{"currentFile":{"count":1,"lastUpdated":1715843645080}}},"Character":{"Character":{"currentFile":{"count":1,"lastUpdated":1715848900346}}},"定义了·FGuid":{"定义了·FGuid":{"currentFile":{"count":1,"lastUpdated":1715915171873}}},"（例如Idol.BeiLa）。以及FollowingSocketName":{"（例如Idol.BeiLa）。以及FollowingSocketName":{"currentFile":{"count":1,"lastUpdated":1716192086731}}},"DirectorCamera为场景相关的相机（静态镜头）。":{"DirectorCamera为场景相关的相机（静态镜头）。":{"currentFile":{"count":1,"lastUpdated":1716192192053}}},"ECS资料":{"ECS资料":{"currentFile":{"count":1,"lastUpdated":1716465594941}}},"DebugView":{"DebugView":{"internalLink":{"count":1,"lastUpdated":1716796051996}}},".p4ignore":{".p4ignore":{"currentFile":{"count":1,"lastUpdated":1717048569032}}},"admin":{"admin":{"currentFile":{"count":1,"lastUpdated":1717123692206}}},"具体的命令应该说是":{"具体的命令应该说是":{"currentFile":{"count":1,"lastUpdated":1717749753511}}},"添加一个Idol.xxx标签。":{"添加一个Idol.xxx标签。":{"currentFile":{"count":2,"lastUpdated":1718092533903}}}}
\ No newline at end of file
+{"ECS资料":{"ECS资料":{"currentFile":{"count":1,"lastUpdated":1716465594941}}},"DebugView":{"DebugView":{"internalLink":{"count":1,"lastUpdated":1716796051996}}},".p4ignore":{".p4ignore":{"currentFile":{"count":1,"lastUpdated":1717048569032}}},"admin":{"admin":{"currentFile":{"count":1,"lastUpdated":1717123692206}}},"具体的命令应该说是":{"具体的命令应该说是":{"currentFile":{"count":1,"lastUpdated":1717749753511}}},"添加一个Idol.xxx标签。":{"添加一个Idol.xxx标签。":{"currentFile":{"count":2,"lastUpdated":1718092533903}}},"FGBufferData":{"FGBufferData":{"currentFile":{"count":1,"lastUpdated":1718936545718}}}}
\ No newline at end of file
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 81b75e2..927b53f 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
@@ -35,8 +35,84 @@ static FToonShadingPerMaterialCustomData ToonShadingPerMaterialCustomData;
## DeferredShadingCommon.ush
+1. 实现[[#Encode/Decode函数]]
+2. HasCustomGBufferData()函数添加对应的ToonShadingModel宏判断
+3. [[#FGBufferData新增变量]]
+4. 在Encode/Decode GBufferData中新增逻辑。
+### Encode/Decode函数
+RGB655 to 8-bit RGB。
+将R 256 => 64 ,GB 256 => 32。之后使用2个8bit浮点来存储：通道1存储R与G的头两位；通道2存储G的后3位与B。
+```c++
+float2 EncodeColorToRGB655(float3 Color)
+{
+ const uint ChannelR = (1 << 6) - 1;
+ const uint ChannelG = (1 << 5) - 1;
+ const uint ChannelB = (1 << 5) - 1;
+
+ uint3 RoundedColor = uint3(float3(
+ round(Color.r * ChannelR),
+ round(Color.g * ChannelG),
+ round(Color.b * ChannelB)
+ ));
+ return float2(
+ (RoundedColor.r << 2 | RoundedColor.g >> 3) / 255.0,
+ (RoundedColor.g << 5 | RoundedColor.b ) / 255.0
+ );
+}
+
+float3 DecodeRGB655ToColor(float2 RGB655)
+{
+ const uint ChannelR = (1 << 6) - 1;
+ const uint ChannelG = (1 << 5) - 1;
+ const uint ChannelB = (1 << 5) - 1;
+
+ uint2 Inputs = uint2(round(RGB655 * 255.0));
+ uint BitBuffer = (Inputs.x << 8) | Inputs.y;
+ uint R = (BitBuffer & 0xFC00) >> 10;
+ uint G = (BitBuffer & 0x03E0) >> 5;
+ uint B = (BitBuffer & 0x001F);
+
+ return float3(R, G, B) * float3(1.0 / ChannelR, 1.0 / ChannelG, 1.0 / ChannelB);
+}
+```
+
+### FGBufferData新增变量
+```c++
+struct FGBufferData
+{
+...
+ // Toon specular
+ // 0..1, specular color
+ half3 ToonSpecularColor;
+ // 0..1, specular edge position
+ half ToonSpecularLocation;
+ // 0..1, specular edge smoothness
+ half ToonSpecularSmoothness;
+
+ // Toon shadow
+ // 0..1, shadow color
+ half3 ToonShadowColor;
+ // 0..1, shadow egde location
+ half ToonShadowLocation;
+ // 0..1, shadow edge smoothness
+ half ToonShadowSmoothness;
+ // 0..1, force shadow
+ half ToonForceShadow;
+
+ // Toon secondary shadow
+ // 0..1, secondary shadow color
+ float3 ToonSecondaryShadowColor;
+ // 0..1, secondary shadow edge location
+ float ToonSecondaryShadowLocation;
+ // 0..1, secondary shadow edge smoothness
+ float ToonSecondaryShadowSmoothness;
+
+ // Toon render
+ half3 ToonCalcShadowColor;
+};
+```
# BasePass
BasePassPixelShader.usf