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03-UnrealEngine/Rendering/Shader/时间抗锯齿TemporalAA与上采样.md

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+---
+title: 时间抗锯齿TemporalAA与上采样
+date: 2022-11-04 09:45:21
+excerpt: 
+tags: 
+rating: ⭐
+---
+## 网址
+- 文档：[https://docs.unrealengine.com/5.0/en-US/screen-percentage-with-temporal-upscale-in-unreal-engine/](https://docs.unrealengine.com/5.0/en-US/screen-percentage-with-temporal-upscale-in-unreal-engine/)
+- 论坛上介绍的一种方法：[https://forums.unrealengine.com/unreal-engine/feedback-for-epic/1821872-gen-5-temporal-anti-aliasing](https://forums.unrealengine.com/unreal-engine/feedback-for-epic/1821872-gen-5-temporal-anti-aliasing)
+
+### 步骤
+UE5中大概率不适用了
+- r.temporalAA.Algorithm 1                      //切换到gen5
+- r.temporalAA.Upsampling 1                   //开启上采样效果
+- r.upscale.quality 5                                       //选择上采样算法5(最猛的一种)
+- r.tonemapper.sharpen 2                           // 最后再加一点点后处理锐化抵消边缘模糊感
+- r.TemporalAA.R11G11B10History=1 //TAA缓存格式