diff --git a/01-Diary/周小结/2024.9.md b/01-Diary/周小结/2024.9.md
index adae427..a27f1d7 100644
--- a/01-Diary/周小结/2024.9.md
+++ b/01-Diary/周小结/2024.9.md
@@ -30,3 +30,62 @@
 	2. 人工检查。
 3. ~~P4 Shelf协作方法测试。~~ 理论可行，但字节并没有使用这种方式。
 4. 之后大活的实现方式。新建大地图，需要的场景手动移植到新的大地图。
+
+
+```c++
+/** Adds a render graph pass to copy a region from one texture to another. Uses RHICopyTexture under the hood.
+ *  Formats of the two textures must match. The output and output texture regions be within the respective extents.
+ */
+RENDERCORE_API void AddCopyTexturePass(
+	FRDGBuilder& GraphBuilder,
+	FRDGTextureRef InputTexture,
+	FRDGTextureRef OutputTexture,
+	const FRHICopyTextureInfo& CopyInfo);
+
+/** Simpler variant of the above function for 2D textures.
+ *  @param InputPosition The pixel position within the input texture of the top-left corner of the box.
+ *  @param OutputPosition The pixel position within the output texture of the top-left corner of the box.
+ *  @param Size The size in pixels of the region to copy from input to output. If zero, the full extent of
+ *         the input texture is copied.
+ */
+inline void AddCopyTexturePass(
+	FRDGBuilder& GraphBuilder,
+	FRDGTextureRef InputTexture,
+	FRDGTextureRef OutputTexture,
+	FIntPoint InputPosition = FIntPoint::ZeroValue,
+	FIntPoint OutputPosition = FIntPoint::ZeroValue,
+	FIntPoint Size = FIntPoint::ZeroValue)
+{
+	FRHICopyTextureInfo CopyInfo;
+	CopyInfo.SourcePosition.X = InputPosition.X;
+	CopyInfo.SourcePosition.Y = InputPosition.Y;
+	CopyInfo.DestPosition.X = OutputPosition.X;
+	CopyInfo.DestPosition.Y = OutputPosition.Y;
+	if (Size != FIntPoint::ZeroValue)
+	{
+		CopyInfo.Size = FIntVector(Size.X, Size.Y, 1);
+	}
+	AddCopyTexturePass(GraphBuilder, InputTexture, OutputTexture, CopyInfo);
+}
+```
+
+SSR:
+SHADER_PARAMETER_RDG_TEXTURE_SRV(Texture2D, SceneColor)
+
+```c++
+FRDGTextureSRVRef InputColor = GraphBuilder.CreateSRV(FRDGTextureSRVDesc(CurrentSceneColor));  
+if (SSRQuality != ESSRQuality::VisualizeSSR)  
+{  
+    if (View.PrevViewInfo.CustomSSRInput.IsValid())  
+    {       InputColor = GraphBuilder.CreateSRV(FRDGTextureSRVDesc(  
+          GraphBuilder.RegisterExternalTexture(View.PrevViewInfo.CustomSSRInput.RT[0])));  
+    }    else if (GSSRHalfResSceneColor && View.PrevViewInfo.HalfResTemporalAAHistory.IsValid())  
+    {       InputColor = GraphBuilder.CreateSRV(FRDGTextureSRVDesc(  
+          GraphBuilder.RegisterExternalTexture(View.PrevViewInfo.HalfResTemporalAAHistory)));  
+    }    else if (View.PrevViewInfo.TemporalAAHistory.IsValid())  
+    {       FRDGTextureRef TemporalAAHistoryTexture = GraphBuilder.RegisterExternalTexture(View.PrevViewInfo.TemporalAAHistory.RT[0]);  
+       InputColor = GraphBuilder.CreateSRV(TemporalAAHistoryTexture->Desc.IsTextureArray()  
+          ? FRDGTextureSRVDesc::CreateForSlice(TemporalAAHistoryTexture, View.PrevViewInfo.TemporalAAHistory.OutputSliceIndex)  
+          : FRDGTextureSRVDesc(TemporalAAHistoryTexture));  
+    }}
+```
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