More exp10 stuff

include/lmms_math.h

@@ -209,7 +209,7 @@ static inline float dbvToAmp( float dbv )
 {
 	return isinff( dbv )
 		? 0.0f
-		: powf( 10.0f, dbv * 0.05f );
+		: exp10f( dbv * 0.05f );
 }
 
 

plugins/monstro/Monstro.cpp

@@ -1439,14 +1439,14 @@ void MonstroInstrument::updateSamplerate()
 void MonstroInstrument::updateSlope1()
 {
 	const float slope = m_env1Slope.value();
-	m_slope1 = powf( 10.0f, slope * -1.0f );
+	m_slope1 = exp10f( slope * -1.0f );
 }
 
 
 void MonstroInstrument::updateSlope2()
 {
 	const float slope = m_env2Slope.value();
-	m_slope2 = powf( 10.0f, slope * -1.0f );
+	m_slope2 = exp10f( slope * -1.0f );
 }
 
 

src/gui/widgets/knob.cpp

@@ -734,7 +734,7 @@ void knob::enterValue()
 		}
 		else
 		{
-			new_val = pow( 10.0, ( new_val / 20.0 ) ) * 100.0;
+			new_val = dbvToAmp( new_val ) * 100.0;
 		}
 	}
 	else