On Wed, 7 Aug 2024 06:55:30 GMT, Manukumar V S <m...@openjdk.org> wrote:
> java/awt/Frame/MaximizeUndecoratedTest.java fails in OEL due to a slight > color difference in the background color. This is currently reproduced only > for Oracle Linux. > > The Color object I'm getting for each of these Point objects: > new Point(maxBounds.x + OFFSET, maxBounds.y + OFFSET) --> > java.awt.Color[r=0,g=255,b=0] > new Point(maxBounds.width - OFFSET, maxBounds.y + OFFSET) --> > java.awt.Color[r=0,g=207,b=0] > new Point(maxBounds.width - OFFSET, maxBounds.height - OFFSET) --> > java.awt.Color[r=0,g=255,b=0] > new Point(maxBounds.x + OFFSET, maxBounds.height - OFFSET) --> > java.awt.Color[r=0,g=255,b=0] > > So, the issue occurs for the second Point object --> new > Point(maxBounds.width - OFFSET, maxBounds.y + OFFSET) - > java.awt.Color[r=0,g=207,b=0] > > > Fix: > When the offset is increased from 2 to 3, it works fine in all the platforms. > > Testing: > Tested using mach5 in all the available platforms and it works fine > everywhere(results attached in bug). > Tested manually in OEL 8 and it works fine there also. Is this due to anti-aliasing or something similar? And any idea why it's only Oracle Linux? Change itself looks simple enough, but odd that it's only for this scenario. ------------- PR Review: https://git.openjdk.org/jdk/pull/20486#pullrequestreview-2239254165