Blinking/screen tearing on records only

[HGStyle]

It is due to the colorspace conversion happening on Windows:

It is fixable by removing it, and half-fixable by replacing fast=1 to fast=0 (and it does not really have a huge impact on performance)

With colorspace conversion (has the glitch):
https://files.catbox.moe/l03deo.mp4

With colorspace conversion, with fast=0 (has some brightness issues, look at the bottom):
https://files.catbox.moe/a56kgi.mp4

Without colorspace conversion (has no issue):
https://files.catbox.moe/v4ciyo.mp4

However, I'm not a C++ dev, and when trying to fix the issue myself by removing the option in the code and rebuilding the Geode mod, it did not fix the problem...