---
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