[Libreoffice-bugs] [Bug 119508] New: Transparent animated images will show border lines artifacts when hardware acceleration is enabled

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=119508

            Bug ID: 119508
           Summary: Transparent animated images will show border lines
                    artifacts when hardware acceleration is enabled
           Product: LibreOffice
           Version: 6.1.0.3 release
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Impress
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: diogogsousa at gmail.com

Description:
When an image with transparency is animated (e.g. with an Appear) the right and
bottom lines of the box around the image will be transparent, cutting through,
for instance, text that is below it.  See example attach.

Note that this only happens with hardware acceleration enabled.


Steps to Reproduce:
Open the presentation attached.

1. Make sure you have hardware acceleration enabled.
2. Open attached presentation.
3. Enter presentation mode.
4. Click to trigger animation.


Actual Results:
Bottom and right borders of the image are transparent wrt underlying text.

Expected Results:
Frame should be correctly painted.


Reproducible: Always


User Profile Reset: No


OpenGL enabled: Yes

Additional Info:

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