Rounded corners become square when resizing windows

[ThePhantomGM]

Platform

Arch Linux

GPU, drivers, and screen setup

Graphics card: GTX 1060 6GB Drivers: Nvidia proprietary Monitor: 1080p 75hz

Environment

WM: BSPWM

picom version

vgit-51b21

picom.conf.txt

Steps of reproduction

1. Rezise any window using experimental backends

Expected behavior

Resize the window normally

Current Behavior

Resizing makes the window return back to a state where the corners are squared after each movement frame, with transparent windows it also increases the opacity for each frame

Recording of the bug

https://user-images.githubusercontent.com/66557032/212985077-24adca0b-be87-4011-840f-d184ba52542b.mp4