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| author |  Dirk Hohndel <dirk@hohndel.org> | 2020-02-17 10:45:28 -0800 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2020-02-18 07:34:46 -0800 |
| commit | 31afa976f3a6425b0cf8cdc77978c4156b726304 (patch) | |
| tree | 3e70a646bfbc1f3826996feb791ad966c9dc7c6d | |
| parent | f277b525c37bb131910140a19d82ed31053fc0e9 (diff) | |
| download | subsurface-31afa976f3a6425b0cf8cdc77978c4156b726304.tar.gz | |
mobile/profile: add elapsed time reporting for profile rendering
In verbose mode we log how long it took us to render the profile.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
| -rw-r--r-- | profile-widget/qmlprofile.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/profile-widget/qmlprofile.cpp b/profile-widget/qmlprofile.cpp index e77b4d20c..f1012aca4 100644 --- a/profile-widget/qmlprofile.cpp +++ b/profile-widget/qmlprofile.cpp @@ -6,6 +6,7 @@ #include "core/metrics.h" #include <QTransform> #include <QScreen> +#include <QElapsedTimer> QMLProfile::QMLProfile(QQuickItem *parent) : QQuickPaintedItem(parent), @@ -23,6 +24,10 @@ QMLProfile::QMLProfile(QQuickItem *parent) : void QMLProfile::paint(QPainter *painter) { + QElapsedTimer timer; + if (verbose) + timer.start(); + // let's look at the intended size of the content and scale our scene accordingly QRect painterRect = painter->viewport(); QRect profileRect = m_profileWidget->viewport()->rect(); @@ -73,6 +78,8 @@ void QMLProfile::paint(QPainter *painter) // finally, render the profile m_profileWidget->render(painter); + if (verbose) + qDebug() << "finished rendering profile in" << timer.elapsed() << "ms"; } void QMLProfile::setMargin(int margin) |