Intel Xf86 ddx Driver is broken with xorg-server 1.20.5

Submitted by JavaShin @JavaShin

Assigned to Chris Wilson @ickle

Link to original bug (#110894)

Description

There is a problem when the intel ddx driver last version from 30 of march , last version on git , with xorg-server 1.20.5 there are screen tearing but more like broken
video rendering , on top of the Videos that are currently being play , on mpv , chromium youtube , firefox youtube , etc , using any compositor , on gnome happen , on mate desktop happen , kde plasma , this is not related to any desktop , or distro because the problem is present on gentoo which i have everything compiled myself , happen on arch linux too , and today i discovered that happen on opensuse tumbleweed


with modesetting ddx glamor the problem is not present works fine .

but i use intel ddx sna on my laptop for better performance and use in conjunction with intel vaapi to play videos or play games.
i need some help to try bisecting xorg-server 1.20.4 and 1.20.5 to find out which commit broke intel ddx driver to provide more info , thanks.