dix: simplify velocity tracking filters
prefer fp-mul over fp-div and remove rather pointless check Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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@ -272,8 +272,7 @@ QueryFilterChain(
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break;
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cur = s->filters[fn].current;
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if (fabs(value - cur) <= 1.0f ||
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fabs(value - cur) / (value + cur) <= s->coupling){
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if (fabs(value - cur) <= (s->coupling * (value + cur))){
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result = cur;
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rfn = fn + 1; /*remember result determining filter */
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} else if(cfn == -1){
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