Performance Improvements

View a comprehensive history of all the performance optimisations in Construct 3 since the first release.

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Improve performance of saving folder projects, especially after substantial changes
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Optimise 'Cursor is over object' and 'Is touching object' to be much faster with large numbers of instances
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Reduce overhead of scripting features when not accessed from JavaScript
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Work around Chrome performance regression displaying debugger
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Fix possible slow folder save after an autosave happened
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Fix performance degradation related to templates in layouts with large amounts of instances (regression r286)
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Timeline bar: improve accuracy and performance of bezier curve drawing
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Improve performance of text wrapping (performance regression r294)
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Improve load time of editor and preview
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Improve performance of video playback in DOM mode
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Optimise effect compositor CPU overhead
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Optimise GPU performance of effect rendering
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Improve performance of tweens & timelines
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New effect compositor 15% faster in intensive cases
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Tilemap bar: improve performance of the bar
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Spritesheets now support rotating images 90 degrees, improving packing efficiency
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Worker mode is now supported in Android apps