pr-10904-821ccd vs. 5.0-17027 / ogl-lin-mesa / pw-black-bars

pr-10904-821ccd (821ccd76) Diff 5.0-17027 (1ea0c775)
Failure 8741e09f0e2e9028d68d88bd913777893841ff62
Failure 08d323d61746d60e61ddb3b7028fb7b91015fda2
Failure 2d30b936bdd16fce5272ec9d48578d8524c56797