Bug 119513 - Rough cut of transparent image shown on fade-in when hardware acceleration is disabled
Summary: Rough cut of transparent image shown on fade-in when hardware acceleration is...
Status: RESOLVED DUPLICATE of bug 47341
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Impress (show other bugs)
Version:
(earliest affected)
6.1.0.3 release
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-08-26 17:42 UTC by Diogo G. Sousa
Modified: 2018-09-20 11:27 UTC (History)
1 user (show)

See Also:
Crash report or crash signature:


Attachments
presentation (806.32 KB, application/vnd.oasis.opendocument.presentation)
2018-08-26 17:42 UTC, Diogo G. Sousa
Details
bug video (426.25 KB, video/ogg)
2018-08-26 17:43 UTC, Diogo G. Sousa
Details

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Description Diogo G. Sousa 2018-08-26 17:42:26 UTC
Description:
When a transparent image is animated with a fade-in, and hardware acceleration is disabled, a rough cut of the images is shown during the fade-in.

It seems like the image was transformed such that it is totally transparent on the most transparent parts and totally opaque on the most opaque parts.

See the video attached.  It happens in second 5.8.

Note that this only happens with hardware acceleration enabled.


Steps to Reproduce:
Open the presentation attached.

1. Make sure you have hardware acceleration disabled.
2. Open attached presentation.
3. Enter presentation mode.  Don't do anything, just wait.


Actual Results:
Rough cut of transparent image shown on fade-in when hardware acceleration is disabled.

Expected Results:
Image should fade-in with the correct transparencies.


Reproducible: Always


User Profile Reset: No



Additional Info:
Comment 1 Diogo G. Sousa 2018-08-26 17:42:46 UTC
Created attachment 144460 [details]
presentation
Comment 2 Diogo G. Sousa 2018-08-26 17:43:06 UTC
Created attachment 144461 [details]
bug video
Comment 3 Buovjaga 2018-09-20 11:27:59 UTC
I think it's the same as bug 47341

*** This bug has been marked as a duplicate of bug 47341 ***