Bug 135395 - Going to presentation mode with single font work takes 30 seconds since 7.1 with Skia Raster
Summary: Going to presentation mode with single font work takes 30 seconds since 7.1 w...
Status: RESOLVED FIXED
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Impress (show other bugs)
Version:
(earliest affected)
7.1.0.0.alpha0+
Hardware: All All
: medium normal
Assignee: Not Assigned
URL:
Whiteboard: target:7.1.0 target:7.0.2
Keywords: bibisected, bisected, regression
Depends on:
Blocks: Skia
  Show dependency treegraph
 
Reported: 2020-08-02 18:55 UTC by Telesto
Modified: 2020-08-28 18:54 UTC (History)
3 users (show)

See Also:
Crash report or crash signature:


Attachments
Example file (13.90 KB, application/vnd.oasis.opendocument.presentation)
2020-08-02 18:56 UTC, Telesto
Details

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Description Telesto 2020-08-02 18:55:17 UTC
Description:
Going to presentation mode with single font work takes 30 seconds since 7.1 with Skia Raster

Steps to Reproduce:
1. Open the attached file
2. Press F5

Actual Results:
30 seconds before something appears

Expected Results:
Instand


Reproducible: Always


User Profile Reset: No



Additional Info:
Version: 7.1.0.0.alpha0+ (x64)
Build ID: <buildversion>
CPU threads: 4; OS: Windows 6.3 Build 9600; UI render: Skia/Raster; VCL: win
Locale: ru-RU (nl_NL); UI: en-US
Calc: CL
Comment 1 Telesto 2020-08-02 18:56:22 UTC
Created attachment 163888 [details]
Example file
Comment 2 Aron Budea 2020-08-02 20:00:16 UTC
Confirmed using LO 7.1 daily build (08-01) / Windows.
Slideshow appears quickly in 7.0 beta 2.
=> regression

Bibisected to the following commit using repo bibisect-linux-64-7.1 with gen VCL plugin, after enabling Skia in the expert configuration. Adding CC: to Luboš Luňák.

https://cgit.freedesktop.org/libreoffice/core/commit/?id=12147e0322e0fdd1b561c94e7ebd3fdd69ceaac0
author		Luboš Luňák <l.lunak@collabora.com>	2020-07-16 11:47:00 +0200
committer	Luboš Luňák <l.lunak@collabora.com>	2020-07-16 16:02:05 +0200

merge needlessly split polygons back in Skia drawing (tdf#133016)
Comment 3 Commit Notification 2020-08-19 14:57:22 UTC
Luboš Luňák committed a patch related to this issue.
It has been pushed to "master":

https://git.libreoffice.org/core/commit/b0788ff11481568b413ff6e4c3ea4871984af974

don't split polypolygon in canvas if not needed (tdf#135395)

It will be available in 7.1.0.

The patch should be included in the daily builds available at
https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
https://wiki.documentfoundation.org/Testing_Daily_Builds

Affected users are encouraged to test the fix and report feedback.
Comment 4 Commit Notification 2020-08-22 02:47:22 UTC
Luboš Luňák committed a patch related to this issue.
It has been pushed to "libreoffice-7-0":

https://git.libreoffice.org/core/commit/1ed6a0c86a8b3d35425500021fe763ad311f24d4

don't split polypolygon in canvas if not needed (tdf#135395)

It will be available in 7.0.2.

The patch should be included in the daily builds available at
https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
https://wiki.documentfoundation.org/Testing_Daily_Builds

Affected users are encouraged to test the fix and report feedback.