vault backup: 2024-06-21 12:45:12

02-Note/DAWA/ASoul/流程笔记/动捕&面捕.md

@@ -0,0 +1,4 @@
+## IdolAnimInstance
+UpdateAnimation每帧执行PrepareMocapParameters()，会获取TsMotionRetargetComponent的引用（正常情况会获取IdolActor的Controller中的TsMotionRetargetComponent。
+
+TsMotionRetargetComponent，包含TsChingmuMocapReceiverActor => ChingmuMocapReceiverActor 。  

02-Note/DAWA/ASoul/渲染方案/Shader修改部分.md

@@ -38,12 +38,15 @@ static FToonShadingPerMaterialCustomData ToonShadingPerMaterialCustomData;
 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。
+4. [[#Encode/Decode GBufferData新增逻辑]]
+	1. Metallic/Specualr/Roughness => ToonShadowLocation/ToonForceShadow/ToonShadowSmoothness
+	2. AO => ToonSecondaryShadowLocation
+	3. CustomData => ToonShadowColor/ToonSecondaryShadowSmoothness
+	4. PrecomputedShadowFactors => ToonSecondaryShadowColor
 
 ### 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)  
 {  
@@ -113,6 +116,112 @@ struct FGBufferData
 	half3 ToonCalcShadowColor;
 };
 ```
+
+### Encode/Decode GBufferData新增逻辑
+```c++
+  
+void EncodeGBuffer(  
+    FGBufferData GBuffer,  
+    out float4 OutGBufferA,  
+    out float4 OutGBufferB,  
+    out float4 OutGBufferC,  
+    out float4 OutGBufferD,  
+    out float4 OutGBufferE,  
+    out float4 OutGBufferVelocity,  
+    float QuantizationBias = 0    // -0.5 to 0.5 random float. Used to bias quantization.  
+    )  
+{
+	...
+		switch(GBuffer.ShadingModelID)
+		{
+			case SHADINGMODELID_TOON_BASE:
+				OutGBufferB.r = ToonShadingPerMaterialCustomData.ToonShadowLocation;
+				OutGBufferB.g = ToonShadingPerMaterialCustomData.ToonForceShadow;
+				OutGBufferB.b = ToonShadingPerMaterialCustomData.ToonShadowSmoothness;
+				OutGBufferC.a = ToonShadingPerMaterialCustomData.ToonSecondaryShadowLocation;
+				OutGBufferD.a = ToonShadingPerMaterialCustomData.ToonSecondaryShadowSmoothness;
+				OutGBufferD.rgb = ToonShadingPerMaterialCustomData.ToonShadowColor.rgb;
+				OutGBufferE.gba = ToonShadingPerMaterialCustomData.ToonSecondaryShadowColor.rgb;
+				break;
+			case SHADINGMODELID_TOON_PBR:
+				OutGBufferB.g = ToonShadingPerMaterialCustomData.ToonShadowLocation;
+				OutGBufferD.a = ToonShadingPerMaterialCustomData.ToonShadowSmoothness;
+				OutGBufferD.rgb = ToonShadingPerMaterialCustomData.ToonShadowColor.rgb;
+				OutGBufferE.gba = ToonShadingPerMaterialCustomData.ToonSpecularColor.rgb;
+				break;
+			case SHADINGMODELID_TOON_SKIN:
+				OutGBufferB.r = ToonShadingPerMaterialCustomData.ToonShadowLocation;
+				OutGBufferD.a = ToonShadingPerMaterialCustomData.ToonShadowSmoothness;
+				OutGBufferD.rgb = ToonShadingPerMaterialCustomData.ToonShadowColor.rgb;
+				break;
+			default:
+				break;
+		}
+	...
+}
+
+FGBufferData DecodeGBufferData(  
+    float4 InGBufferA,  
+    float4 InGBufferB,  
+    float4 InGBufferC,  
+    float4 InGBufferD,  
+    float4 InGBufferE,  
+    float4 InGBufferF,  
+    float4 InGBufferVelocity,  
+    float CustomNativeDepth,  
+    uint CustomStencil,  
+    float SceneDepth,  
+    bool bGetNormalizedNormal,  
+    bool bChecker)  
+{  
+    FGBufferData GBuffer = (FGBufferData)0;
+	...
+	 switch(GBuffer.ShadingModelID)
+	    {
+	        case SHADINGMODELID_TOON_BASE:
+	            GBuffer.ToonShadowColor               = InGBufferD.rgb;
+	            GBuffer.ToonShadowLocation            = InGBufferB.r;
+	            GBuffer.ToonShadowSmoothness          = InGBufferB.b;
+	            GBuffer.ToonForceShadow               = InGBufferB.g;
+				GBuffer.ToonSecondaryShadowColor      = InGBufferE.gba;
+				GBuffer.ToonSecondaryShadowLocation   = InGBufferC.a;
+				GBuffer.ToonSecondaryShadowSmoothness = InGBufferD.a;
+	            GBuffer.Metallic = 0.0;
+	            GBuffer.Specular = 1.0;
+	            GBuffer.Roughness = 1.0;
+	            GBuffer.GBufferAO = 0.0;
+	            GBuffer.IndirectIrradiance = 1.0;
+	            GBuffer.PrecomputedShadowFactors = !(GBuffer.SelectiveOutputMask & SKIP_PRECSHADOW_MASK) ? float4(InGBufferE.r, 1.0, 1.0, 1.0) : ((GBuffer.SelectiveOutputMask & ZERO_PRECSHADOW_MASK) ? 0 :  1);
+	            GBuffer.StoredMetallic = 0.0;
+	            GBuffer.StoredSpecular = 1.0;
+	            break;
+	        case SHADINGMODELID_TOON_PBR:
+	            GBuffer.ToonSpecularColor = InGBufferE.gba;
+	            GBuffer.ToonShadowColor = InGBufferD.rgb;
+	            GBuffer.ToonShadowLocation = InGBufferB.g;
+	            GBuffer.ToonShadowSmoothness = InGBufferD.a;
+				GBuffer.ToonSecondaryShadowColor = GBuffer.ToonShadowColor;
+				GBuffer.ToonForceShadow = 1.0;
+				GBuffer.ToonSpecularLocation = 1.0;
+	            GBuffer.Specular = 1.0;
+	            GBuffer.PrecomputedShadowFactors = !(GBuffer.SelectiveOutputMask & SKIP_PRECSHADOW_MASK) ? float4(InGBufferE.r, 1.0, 1.0, 1.0) : ((GBuffer.SelectiveOutputMask & ZERO_PRECSHADOW_MASK) ? 0 :  1);
+	            break;
+	        case SHADINGMODELID_TOON_SKIN:
+	            GBuffer.ToonShadowColor = InGBufferD.rgb;
+	            GBuffer.ToonShadowLocation = InGBufferB.r;
+	            GBuffer.ToonShadowSmoothness = InGBufferD.a;
+				GBuffer.ToonSecondaryShadowColor = GBuffer.ToonShadowColor;
+				GBuffer.ToonForceShadow = 1.0;
+	            GBuffer.Metallic = 0.0;
+				GBuffer.StoredMetallic = 0.0;
+	            GBuffer.PrecomputedShadowFactors = !(GBuffer.SelectiveOutputMask & SKIP_PRECSHADOW_MASK) ? float4(InGBufferE.r, 1.0, 1.0, 1.0) : ((GBuffer.SelectiveOutputMask & ZERO_PRECSHADOW_MASK) ? 0 :  1);
+	            break;
+	        default:
+	            break;
+	    }
+	...
+};
+```
 # BasePass
 BasePassPixelShader.usf