Searched refs:scrollMultiplier (Results 1 - 1 of 1) sorted by relevance

/macosx-10.10/IOHIDFamily-606.1.7/IOHIDSystem/
H A DIOHIPointing.cpp605 // scrollMultiplier = (SCROLL_MULTIPLIER_A * (avgTimeDeltaMS^2)) +
609 // scrollMultiplier *= avgDeviceDelta
619 IOFixed64 scrollMultiplier; local
624 scrollMultiplier = IOFixed64::withFixed(SCROLL_MULTIPLIER_A) * timedDelta * timedDelta;
625 scrollMultiplier -= IOFixed64::withFixed(SCROLL_MULTIPLIER_B) * timedDelta;
626 scrollMultiplier += IOFixed64::withFixed(SCROLL_MULTIPLIER_C);
627 scrollMultiplier *= IOFixed64::withFixed(rateMultiplier);
628 scrollMultiplier *= IOFixed64::withFixed(avgAxis);
629 if (scrollMultiplier < minimumMultiplier) {
630 scrollMultiplier
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