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(Qt) Replace some unnecessary pow usage

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This commit is contained in:
libretroadmin 2022-07-07 09:27:16 +02:00
parent 6df4ab4982
commit 547c88259d
2 changed files with 3 additions and 2 deletions
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2
ui/drivers/qt/qt_widgets.cpp
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@ -966,7 +966,7 @@ FloatSlider::FloatSlider(rarch_setting_t *setting, QWidget *parent) :
if (match.hasMatch())
m_precision = pow(10, match.captured(1).toInt());
else
m_precision = pow(10, 3);
m_precision = 10 * 10 * 10;
setMinimum(setting->enforce_minrange ? setting->min * m_precision : 0.00 * m_precision);
setMaximum(setting->enforce_maxrange ? setting->max * m_precision : 999.00 * m_precision);

3
ui/drivers/ui_qt.cpp
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@ -1029,7 +1029,8 @@ static void scan_finished_handler(retro_task_t *task,
static double expScale(double inputValue, double midValue, double maxValue)
{
double M = maxValue / midValue;
double C = log(pow(M - 1, 2));
double base = M - 1;
double C = log(base * base);
double B = maxValue / (exp(C) - 1);
double A = -1 * B;
double returnValue = A + B * exp(C * inputValue);