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path: root/src/gui/painting/qimagescale_neon.cpp
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* Add special thread pool for Qt GuiAllan Sandfeld Jensen2023-02-251-3/+4
| | | | | | | | | To avoid gui slowdowns due to global pool being blocked. Fixes: QTBUG-109511 Pick-to: 6.5 6.4 6.2 Change-Id: I4e8d91e8fb0bd2e395072a082e992a3c5d3464ad Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
* Use SPDX license identifiersLucie Gérard2022-05-161-38/+2
| | | | | | | | | | | | | Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
* Protect QImage work on shutdownAllan Sandfeld Jensen2020-10-121-1/+1
| | | | | | | | | | If the thread pool was not created, or already deleted, make sure the QImage routines can still run as they could before. Fixes: QTBUG-87320 Pick-to: 5.15 Change-Id: I4105a68b6ae0637faf82cdda5f5ae44298759396 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Do not multithread if already in a global threadpool threadAllan Sandfeld Jensen2020-06-031-2/+3
| | | | | | | | | | This can lead to a deadlock if we block all the worker threads, waiting for the worker threads to finish. Pick-to: 5.15 Fixes: QTBUG-84619 Change-Id: I92b7f96007897d86ece0c34223bab0df4ccbed9a Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
* Fix image scaling on WASM platformAllan Sandfeld Jensen2020-04-151-58/+28
| | | | | | | Apparently it has trouble with multi-threading from the main thread. Change-Id: Ib544d69270c2780d4a42bde6fd7f491e32f29cd2 Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
* Multithread some QImage routinesAllan Sandfeld Jensen2020-03-091-75/+143
| | | | | | | | Use QThreadPool to process QImage smooth-scaling, format conversions, and colorspace transforms multithreaded. Change-Id: Ic142b1fa899f56e7e5099d36ca713701a47b681b Reviewed-by: Lars Knoll <lars.knoll@qt.io>
* Updated license headersJani Heikkinen2016-01-151-14/+20
| | | | | | | | | | | From Qt 5.7 -> LGPL v2.1 isn't an option anymore, see http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/ Updated license headers to use new LGPL header instead of LGPL21 one (in those files which will be under LGPL v3) Change-Id: I046ec3e47b1876cd7b4b0353a576b352e3a946d9 Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
* NEON optimized qimagescaleAllan Sandfeld Jensen2015-12-041-0/+209
Adds a NEON optimized version of the QImage smooth scaling. Change-Id: I27c0a24d25f66bda3b5c55a8fabdb8b583fcd5c6 Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com> Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
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