QulPerf QML Type

Holds information about application performance. More...

Import Statement: import QtQuick .
Since: Qt Quick Ultralite 1.0


Detailed Description

This data is only available if Qt Quick Ultralite is compiled with QUL_ENABLE_PERFORMANCE_LOGGING. Properties will be updated every two seconds.

All properties are read-only.

Example Usage

Text {
    text: QulPerf.fps

Property Documentation

enabled : bool

True if Qt Quick Ultralite was compiled with QUL_ENABLE_PERFORMANCE_LOGGING.

fps : real

Frames per second over the last interval.

imageBlend : real

Time spent on drawing untransformed Images.

imageTransform : real

Time spent on drawing transformed Images.

maxDirtyNodes : int

The highest number of dirty nodes seen over the last interval.

rectBlend : real

Time spent on drawing transparent Rectangles.

rectFill : real

Time spent on drawing opaque Rectangles.

rectRounded : real

Time spent on drawing rounded Rectangles.

repaint : real

Time spent on repainting the frame.

textBlend : real

Time spent blending untransformed text glyphs.

textLayout : real

Time spent drawing text, including textBlend and imageTransform for glyphs.

Available under certain Qt licenses.
Find out more.