1 files changed, 7 insertions, 21 deletions
diff --git a/plugins/MacAU/PurestConsoleBuss/PurestConsoleBuss.cpp b/plugins/MacAU/PurestConsoleBuss/PurestConsoleBuss.cpp
index 48f223b..d0b8cf9 100644..100755
--- a/plugins/MacAU/PurestConsoleBuss/PurestConsoleBuss.cpp
+++ b/plugins/MacAU/PurestConsoleBuss/PurestConsoleBuss.cpp
@@ -150,9 +150,7 @@ ComponentResult PurestConsoleBuss::Initialize()
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 void		PurestConsoleBuss::PurestConsoleBussKernel::Reset()
 {
-	fpNShapeA = 0.0;
-	fpNShapeB = 0.0;
-	fpFlip = true;
+	fpNShape = 0.0;
 }
 
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -168,10 +166,6 @@ void		PurestConsoleBuss::PurestConsoleBussKernel::Process(	const Float32 	*inSou
 	const Float32 *sourceP = inSourceP;
 	Float32 *destP = inDestP;
 
-	Float32 fpTemp;
-	long double fpOld = 0.618033988749894848204586; //golden ratio!
-	long double fpNew = 1.0 - fpOld;	
-
 	long double inputSample;
 	
 	while (nSampleFrames-- > 0) {
@@ -208,20 +202,12 @@ void		PurestConsoleBuss::PurestConsoleBussKernel::Process(	const Float32 	*inSou
 		inputSample = asin(inputSample);
 		//amplitude aspect
 		
-		//noise shaping to 32-bit floating point
-		if (fpFlip) {
-			fpTemp = inputSample;
-			fpNShapeA = (fpNShapeA*fpOld)+((inputSample-fpTemp)*fpNew);
-			inputSample += fpNShapeA;
-		}
-		else {
-			fpTemp = inputSample;
-			fpNShapeB = (fpNShapeB*fpOld)+((inputSample-fpTemp)*fpNew);
-			inputSample += fpNShapeB;
-		}
-		fpFlip = !fpFlip;
-		//end noise shaping on 32 bit output
-		
+		//32 bit dither, made small and tidy.
+		int expon; frexpf((Float32)inputSample, &expon);
+		long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+		inputSample += (dither-fpNShape); fpNShape = dither;
+		//end 32 bit dither
+				
 		*destP = inputSample;
 		
 		sourceP += inNumChannels; destP += inNumChannels;