[OpenJDK 2D-Dev] [9] Review Request: 7102282 TEST_BUG: sun/java2d/OpenGL/GradientPaints.java should be modified

[Yuri Nesterenko]

+1

-yan

On 04/13/2016 01:37 AM, Sergey Bylokhov wrote:
> Hello,
> Please review the fix for jdk9.
>
> This test uncover a few issues:
> Test bug:
>   - Fail on HiDPI system, because the test tries to check the rendering
> to the BufferedImage and VolaileImage using some threshold. Fixed by the
> "-Dsun.java2d.uiScale=1" option.
>
> jdk bug:
>   - timeout error (in the bug the value 800 is suggested). It seems a
> duplicate of JDK-8041129 [1]. Anyway 800 is to big, and should be
> considered as a jdk bug(if will be reproduced on the latest jdk9).
>   - Incorrect rendering on some systems and video cards (especially on
> linux), is covered by JDK-7124403 [2]
>
> Since OGL performance should be fixed already, I updated the test only
> for the retina case. After the fix I think the test is ok, and other
> possible failures should be considered as a jdk bugs.
>
> I also create a new bug JDK-8154103 [3] to check the performance of
> XRender pipeline, it is slower than x11 and ogl.
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8041129
> [2] https://bugs.openjdk.java.net/browse/JDK-7124403
> [2] https://bugs.openjdk.java.net/browse/JDK-8154103
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-7102282
> Webrev can be found at: http://cr.openjdk.java.net/~serb/7102282/webrev.00
>