Use a pool of CAShapeLayer #1
Description
Current version creates new CAShapeLayer per touch which slows down touch events.
Since at most 5 touches will be active simultaneously, use a pool of up to 5 TouchLayers.
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Current version creates new CAShapeLayer per touch which slows down touch events.
Since at most 5 touches will be active simultaneously, use a pool of up to 5 TouchLayers.