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Bump Offset and Parallax Occlusion Mapping

· One min read

ParallaxOcclusionMapping
Parallax Occlusion Mapping

学习地址

Bump Offset and Parallax Occlusion Mapping - UE4 Materials 101 - Episode 8

https://www.youtube.com/watch?v=wc0StMr3CQo&list=PL78XDi0TS4lFlOVKsNC6LR4sCQhetKJqs&index=9

学习重点

1.使用MASK采样类型,Texture也需要使用非sRGB线性空间进行BumpOffset或ParallaxOcclusionMapping

mask

2.MASK图片的尺寸不用太大,最好模糊一点,这里使用的是256

3.BumpOffset 比 ParallaxOcclusionMapping消耗更小,155 vs 192

具体效果

BumpOffset

BumpOffset

ParallaxOcclusionMapping

ParallaxOcclusionMapping

节点预览

节点全图