RFR: 8257719: JFXPanel scene fails to render correctly on HiDPI after fix for JDK-8199592 [v2]
jvos at openjdk.java.net
Wed Dec 9 15:03:36 UTC 2020
On Tue, 8 Dec 2020 21:34:46 GMT, Jose Pereda <jpereda at openjdk.org> wrote:
>> This PR fixes a regression introduced in [JDK-8199592](https://bugs.openjdk.java.net/browse/JDK-8199592), where scene initialization was moved after updating output scales. However, in case of embedded windows (used by `JFXPanel` or `FXCanvas`), the scene has to be initialized before.
>> A test has been included. Before applying the fix, the JFXPanel is rendered with a garbled image, and after the fix, the rendering is correct.
> Jose Pereda has updated the pull request incrementally with one additional commit since the last revision:
> Add new line at the end of the test file
tests/system/src/test/java/test/robot/javafx/embed/swing/JFXPanelHiDPITest.java line 68:
> 66: private static MyApp myApp;
> 68: private static final double SCALE = 1.25; // 1.25, 1.5, 1.75
Can you add some explanation on these values? Why are the other commented values there?
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