Commit graph

19 commits

Author SHA1 Message Date
Vlad Zahorodnii
1dd3c7e8ba [effects/showfps] Calculate "correct" FPS
Summary:
cca0e15b45 broke code that calculates the value of the fps counter.

The frames field stores timestamps of previous frames, not time between
each two consecutive frames.

This change doesn't attempt to make the show fps compute more accurate
performance metrics, e.g. how much times it takes to execute rendering
commands on the GPU, etc.

Test Plan: The Show FPS effect displays more sensible values.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, broulik, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D29247
2020-05-07 09:17:02 +03:00
Aleix Pol
cca0e15b45 Fix compiler warnings
Summary: No need to keep them around for no reason.

Test Plan: Tested the plugins I thought could be affected. Have been using it for a couple of days without problems

Reviewers: #kwin, zzag

Reviewed By: #kwin, zzag

Subscribers: zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D28062
2020-03-17 15:07:52 +01:00
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
8af2fa73dc Run clang-tidy with modernize-use-override check
Summary:
Currently code base of kwin can be viewed as two pieces. One is very
ancient, and the other one is more modern, which uses new C++ features.

The main problem with the ancient code is that it was written before
C++11 era. So, no override or final keywords, lambdas, etc.

Quite recently, KDE compiler settings were changed to show a warning if
a virtual method has missing override keyword. As you might have already
guessed, this fired back at us because of that ancient code. We had
about 500 new compiler warnings.

A "solution" was proposed to that problem - disable -Wno-suggest-override
and the other similar warning for clang. It's hard to call a solution
because those warnings are disabled not only for the old code, but also
for new. This is not what we want!

The main argument for not actually fixing the problem was that git
history will be screwed as well because of human factor. While good git
history is a very important thing, we should not go crazy about it and
block every change that somehow alters git history. git blame allows to
specify starting revision for a reason.

The other argument (human factor) can be easily solved by using tools
such as clang-tidy. clang-tidy is a clang-based linter for C++. It can
be used for various things, e.g. fixing coding style(e.g. add missing
braces to if statements, readability-braces-around-statements check),
or in our case add missing override keywords.

Test Plan: Compiles.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, apol, romangg, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D22371
2019-07-22 20:03:22 +03:00
Aleix Pol
db6c7e17e6 Fix build with a KWindowSystem framework that doesn't pull QWidget
Summary: Fixes the build with D8705

Test Plan: Just adds includes, I wonder if it should go into Plasma/5.8 and /5.11 too

Reviewers: #plasma, davidedmundson

Reviewed By: #plasma, davidedmundson

Subscribers: graesslin, plasma-devel, kwin, #kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D8706
2017-11-17 17:30:58 +01:00
Martin Gräßlin
b757b7e17d [effects] Switch ShowFPS to ShaderTraits based rendering 2016-01-25 14:11:54 +01:00
Martin Gräßlin
79358541ea ShowFPS effect supports QPainter Compositing 2014-01-09 13:29:40 +01:00
Thomas Lübking
57cc5e2954 don't leak fpstext texture
BUG: 325610
FIXED-IN: 4.11.3
REVIEW: 113136
2013-10-20 19:37:14 +02:00
Thomas Lübking
971fe0107c support fps counter text on xrender
BUG: 323006
FIXED-IN: 4.11
REVIEW: 111878
2013-08-05 20:43:28 +02:00
Martin Gräßlin
10002e2006 Add "This effect is not a benchmark" to FPS Effect
Underneath the graph the text "This effect is not a benchmark" is
rendered.

REVIEW: 109869
2013-04-09 13:27:08 +02:00
Martin Gräßlin
32b6ef42b9 Strip module path from all Qt #include <>
Done with:
fixqt4headers.pl --strip-modules

REVIEW: 109176
2013-03-06 10:26:56 +01:00
Martin Gräßlin
23f2de009b Effects can provide support information through properties
The supportInformation is extended to also read the properties
on all effects. In addition each effect can be queried just for
itself through D-Bus, e.g.:
qdbus org.kde.kwin /KWin supportInformationForEffect kwin4_effect_blur

All effects are extended to provide their configured and read
settings through properties. In some cases also important
runtime information is exposed.

REVIEW: 105977
BUG: 305338
FIXED-IN: 4.9.1
2012-08-17 17:49:49 +02:00
Martin Gräßlin
1de1204ecd Drop KWIN_HAVE_OPENGL defines in effects
OpenGL is nowadays a build dependency which obsoletes the define.

REVIEW: 105023
2012-05-27 16:37:26 +02:00
Martin Gräßlin
987bc837d9 Remove define KWIN_HAVE_OPENGL_COMPOSITING
Due to changes in build system we have always either OpenGL or OpenGL ES.
This allows to remove the KWIN_HAVE_OPENGL_COMPOSITING define. In the
effects the define is kept as KWIN_HAVE_OPENGL which can be used in
future to build also an XRender only effect system.
2011-08-13 16:46:43 +02:00
Martin Gräßlin
7e4e43d203 Make ShowFpsEffectConfig build without GL dep
Forward declarations to the help!
2011-07-27 18:34:31 +02:00
Martin Gräßlin
b265537962 Drop dependency to libplasma from kwineffects library
Since the EffectFrames have been moved into KWin core nothing in the
Effects lib actually used Plasma. The only remaining method is moved
to core as it's not used in the Effects. The Effects itself still
link against Plasma, so nothing changes for them.

The Plasma includes in the kwineffects header seemed to pull in
quite some additional headers, so the includes in some effects have
to be adjusted (most often KConfigGroup). This should speed up the
compilation of the library and the effects.
2011-02-17 19:38:42 +01:00
Martin Gräßlin
0a7e48f7aa KWin uses kdelibs coding style. 2011-01-31 20:07:03 +01:00
Laurent Montel
3ce5dd0ffc Fix includes
svn path=/trunk/KDE/kdebase/workspace/; revision=1018077
2009-09-01 07:05:48 +00:00
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/showfps.h (Browse further)