Actually, although the recommendation is not "as strong", it is still
recommended to use the EDT for initialising AWT apps.
You'll find the same in some other tests I think.
In any case it is just a harmless precaution.
-phil.
On 7/27/18, 3:11 AM, Prasanta Sadhukhan wrote:
Fix looks good to me.
A nit in the test
61 SwingUtilities.invokeAndWait(() -> createAndShowGUI());
Since awt Frame is being created and not JFrame, there is no need of
using EDT.
Regards
Prasanta
On 7/27/2018 1:12 AM, Phil Race wrote:
Bug: https://bugs.openjdk.java.net/browse/JDK-8204931
Webrev: http://cr.openjdk.java.net/~prr/8204931/
There is a long evaluation in the bug report, so what I write here is
just a summary.
This is a regression introduced by
https://bugs.openjdk.java.net/browse/JDK-8176795
and specific to the Xrender pipeline
The bug is that when using colors with alpha, the alpha is being
ignored and the colour
copied rather than blended, since we no longer pass the
"pre-multiplied" flag as false.
The fix is to pre-multiply the colour when storing as a pixel even
for an opaque xrender surface.
With this fix automated jtreg tests, and tck tests pass, as well as
the manual TCK test that was failing.
Additionally the supplied regression test passes on all platforms.
-phil