On Thu, 17 Sep 2026 06:55:05 GMT, Jayathirth D V <[email protected]> wrote:

>> On macOS this test fails all the time because of rounded corners but we 
>> check for pixels even outside the rounder corners.
>> This test can also fail intermittently for edge pixels on HiDPI displays or 
>> because robot screen capture downsamples from absolute fractional scaled 
>> data on platforms like windows.
>> 
>> We are now using insets to avoid rounded corner issue, test is run with 
>> uiScale = 1 and we are excluding some edge pixels. Test is also updated to 
>> dump an image on failure for better debugging purpose.
>> 
>> On Linux we actually have blitting issue when we have source clipping and 
>> for that i have created a separate issue 
>> [JDK-8392471](https://bugs.openjdk.org/browse/JDK-8392471). Test is also 
>> verified in CI.
>> 
>> 
>> 
>> ---------
>> - [x] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> Jayathirth D V has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Update

It fails for me locally in windows11

----------System.out:(11/752)----------^M
Testing source: BufferedImage@3559ef8e: type = 1 DirectColorModel: rmask=ff0000 
gmask=ff00 bmask=ff amask=0 IntegerInterleavedRaster: width = 50 height = 50 
#Bands = 3 xOff = 0 yOff = 0 dataOffset[0] 0^M
testing blit rect src: java.awt.Rectangle[x=0,y=0,width=30,height=30]^M
                  dst: java.awt.Rectangle[x=-10,y=-10,width=30,height=30]^M
calculated dest rect:java.awt.Rectangle[x=0,y=0,width=20,height=20]^M
subtest passed^M
testing blit rect src: java.awt.Rectangle[x=-10,y=-10,width=50,height=50]^M
                  dst: java.awt.Rectangle[x=0,y=0,width=50,height=50]^M
calculated dest rect:java.awt.Rectangle[x=10,y=10,width=40,height=40]^M
Dumped res to: SourceClippingBlitTest.png^M
Test failed at x=9 y=9^M
 expected: ff00ff00 got:ff24db00^M
----------System.err:(39/3186)----------^M
java.lang.RuntimeException: Test failed at x=9 y=9^M
        at SourceClippingBlitTest.test(SourceClippingBlitTest.java:253)

-------------

PR Comment: https://git.openjdk.org/jdk/pull/32904#issuecomment-5710486718

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