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* ColorImage: colorize only if neededJ-P Nurmi2017-08-301-1/+2
| | | | | | | | | | | | | | | | | | | QQuickColorImageProvider got replaced by QQuickColorImage in 9fc3659. This seems to have introduced a performance regression in several controls that are now colorizing images even when there's no need to. Various indicator images have the correct default color that matches the normal state. They need to be colorized only when gaining focus or being disabled, for example. The improvement in qmlbench results: - CheckBox: 70 => 84 frames - ComboBox: 88 => 92 frames - Dial: 73 => 77 frames - MenuItem: 73 => 84 frames Change-Id: I9155042542f5069cff201a1730b9dd2a62cffd67 Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
* Replace QQuickColorImageProvider with QQuickColorImageJ-P Nurmi2017-04-181-0/+80
Now that QQuickImage is exported, we can colorize images using a simple QQuickImage subclass instead of using an image provider. The main issue with QQuickColorImageProvider was that it was based on QGuiApplication::devicePixelRatio(). Now each QQuickColorImage handles its device pixel ratio correctly depending on which screen it is on. Even though we now have to use two bindings (color and source) instead of encoding the color to the source, at the same time we can remove the sourceSize bindings that were added as image provider specific high DPI workarounds (ca87ab8). Task-number: QTBUG-58925 Change-Id: Iba14d2afe3bda540189682ba5be7c58d907d88f7 Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>