RFR: 8358058: sun/java2d/OpenGL/DrawImageBg.java Test fails intermittently

Mon Sep 22 19:49:26 UTC 2025

On Mon, 22 Sep 2025 18:22:31 GMT, Phil Race <prr at openjdk.org> wrote:

> > why on WIndows/Linux we set "-Dsun.java2d.uiScale=1" option and on mac we do not?
> 
> I'd have used uiScale=1 everywhere, but I actually observed a few rounding errors on retina if I used uiScale = 1 . Letting uiScale be whatever is the default has so far worked on all Mac cases.

If it works mostly fine on macos then why it is needed on win/lin?

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PR Comment: https://git.openjdk.org/jdk/pull/27399#issuecomment-3321173717