1 files changed, 10 insertions, 34 deletions

diff --git a/plugins/MacAU/StarChild/StarChild.cpp b/plugins/MacAU/StarChild/StarChild.cpp
index 7a434e9..61959c8 100755
--- a/plugins/MacAU/StarChild/StarChild.cpp
+++ b/plugins/MacAU/StarChild/StarChild.cpp
@@ -237,13 +237,8 @@ ComponentResult		StarChild::Reset(AudioUnitScope inScope, AudioUnitElement inEle
 	increment = 1;
 	dutyCycle = 1;
 	
-	demotimer = 0;
-	
-	fpNShapeAL = 0.0;
-	fpNShapeBL = 0.0;
-	fpNShapeAR = 0.0;
-	fpNShapeBR = 0.0;
-	fpFlip = true;
+	fpNShapeL = 0.0;
+	fpNShapeR = 0.0;
 	return noErr;
 }
 
@@ -262,9 +257,6 @@ OSStatus		StarChild::ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFla
 	Float32 * outputL = (Float32*)(outBuffer.mBuffers[0].mData);
 	Float32 * outputR = (Float32*)(outBuffer.mBuffers[1].mData);
 	
-	Float32 fpTemp;
-	Float64 fpOld = 0.618033988749894848204586; //golden ratio!
-	Float64 fpNew = 1.0 - fpOld;
 	UInt32 nSampleFrames = inFramesToProcess;
 	
 	Float32 drySampleL;
@@ -283,8 +275,6 @@ OSStatus		StarChild::ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFla
 	//let's try making it always be the max delay: smaller range forces scale to be longer
 		
 	Float32 outputPad = 4 * rangeDirect * sqrt(rangeDirect);
-	
-	
 	Float32 overallscale = ((1.0-GetParameter( kParam_Two ))*9.0)+1.0;
 	//apply the singlestage groove wear strongest when bits are heavily crushed
 	Float32 gain = overallscale;
@@ -314,9 +304,6 @@ OSStatus		StarChild::ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFla
 	//and now it's neatly scaled, too
 	Float32 accumulatorSample;
 	Float32 correction;
-	
-	
-	
 	Float32 wetness = GetParameter( kParam_Three );
 	Float32 dryness = 1.0 - wetness;	//reverb setup
 	
@@ -644,25 +631,14 @@ OSStatus		StarChild::ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFla
 		drySampleR += inputSampleR;
 		//here we combine the tanks with the dry signal
 				
-		//noise shaping to 32-bit floating point
-		if (fpFlip) {
-			fpTemp = drySampleL;
-			fpNShapeAL = (fpNShapeAL*fpOld)+((drySampleL-fpTemp)*fpNew);
-			drySampleL += fpNShapeAL;
-			fpTemp = drySampleR;
-			fpNShapeAR = (fpNShapeAR*fpOld)+((drySampleR-fpTemp)*fpNew);
-			drySampleR += fpNShapeAR;
-		}
-		else {
-			fpTemp = drySampleL;
-			fpNShapeBL = (fpNShapeBL*fpOld)+((drySampleL-fpTemp)*fpNew);
-			drySampleL += fpNShapeBL;
-			fpTemp = drySampleR;
-			fpNShapeBR = (fpNShapeBR*fpOld)+((drySampleR-fpTemp)*fpNew);
-			drySampleR += fpNShapeBR;
-		}
-		fpFlip = not fpFlip;
-		//end noise shaping on 32 bit output
+		//stereo 32 bit dither, made small and tidy.
+		int expon; frexpf((Float32)drySampleL, &expon);
+		long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+		drySampleL += (dither-fpNShapeL); fpNShapeL = dither;
+		frexpf((Float32)drySampleR, &expon);
+		dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+		drySampleR += (dither-fpNShapeR); fpNShapeR = dither;
+		//end 32 bit dither
 
 		*outputL = drySampleL;
 		*outputR = drySampleR;