When Use Output Velocity During BasePass，Material WPO make black spot！

Development Rendering
1

Video : https://youtu.be/DwFgC308758

image_210357.png
image_210357.png1103×771 80 KB

1111.png
1111.png1239×818 134 KB
](https://youtu.be/DwFgC308758)
Snipaste_2020-12-28_21-33-04.png
Snipaste_2020-12-28_21-33-04.png1849×944 167 KB

2

SAME PROBLEM！

BUT ON My RX470 Is Fine . Same Material ,Same Project !