Commit graph

11 commits

Author SHA1 Message Date
Vlad Zahorodnii
1fb9f6f13a Switch to SPDX license markers
The main advantage of SPDX license identifiers over the traditional
license headers is that it's more difficult to overlook inappropriate
licenses for kwin, for example GPL 3. We also don't have to copy a
lot of boilerplate text.

In order to create this change, I ran licensedigger -r -c from the
toplevel source directory.
2020-08-07 19:57:56 +00:00
Albert Astals Cid
e144748c7a Add some const &
Summary:
Won't make things go much faster since everything that was
being passed by value is refcounted but still const & is a bit faster
than refcounting

For shared pointers instead of adding const & we move them into the
destination variable saving some cpu usage but at the same time making
clear the pointer is being stored by not being const &

Reviewers: zzag

Reviewed By: zzag

Subscribers: zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D25022
2019-10-30 19:23:01 +01:00
Vlad Zagorodniy
1de9648a89 [effects/showpaint] Use a shortcut to toggle the effect
Summary:
The Show Paint effect is useful when debugging repaint regions issued by
effects. The only headache with it is necessity to enable/disable it.
Consider the following workflow:

* Do some change to an effect;
* Compile KWin (or the effect);
* Go to System Settings and enable the Show Paint effect;
* Test effect, check repaint regions, etc;
* Disable the Show Paint effect;
* Go to the step 1.

This workflow is really exhausting. Also, when testing repaints in a
nested compositor, things become quite messy.

Because purpose of this effect is to debug repaints (and because this
effect is not meant for daily usage), I think that's fine to change
how it's activated.

This patch improves the workflow by changing the way how this effect
gets activated. Instead of enabling/disabling it, one can just use a shortcut
to activate or deactivate the effect.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: broulik, davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D15703
2018-09-28 20:12:22 +03:00
Vlad Zagorodniy
cc1f30b43d [effects/showpaint] Modernize code
Summary:
Summary of changes:
* Use QVector to store colors
* Add Q_OBJECT macro
* Port away from QRegion::rects
* Fix coding style
* Use default member initialization
* Use nullptr
* Reserve rects in paintXrender

The behavior of this effect haven't been changed, it still acts as before.

Test Plan: Compiles, and the Show Paint effect is still a psychedelic thing.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D15424
2018-09-11 17:01:17 +03:00
Martin Gräßlin
2de0b527d0 [effects] Use shader traits in ShowPaint effect 2016-01-25 14:11:54 +01:00
Martin Gräßlin
3776160bb7 ShowPaint effect supports QPainter Compositing 2014-01-09 13:29:40 +01:00
Martin Gräßlin
0a7e48f7aa KWin uses kdelibs coding style. 2011-01-31 20:07:03 +01:00
Martin Gräßlin
ecc4f83c09 ShowPaint uses the shared buffer 2011-01-30 14:12:00 +01:00
Martin Gräßlin
e2e4fe54ba Effects ported to GLES use ShaderManager 2011-01-30 14:12:00 +01:00
Martin Gräßlin
0011a30f5c ShowPaint effect ported to GLES 2011-01-30 14:11:59 +01:00
Lucas Murray
846496d2c1 Cleaned up the effects/ directory by moving each individual effect into
its own directory, cleaned up the effect config macros and renamed
"MakeTransparent" to "Translucency" so that it matches its visible name.

svn path=/trunk/KDE/kdebase/workspace/; revision=921749
2009-02-05 15:35:38 +00:00
Renamed from effects/showpaint.h (Browse further)