Floating Point Dither For All

14 files changed, 55 insertions, 145 deletions

diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/christopherjohnson.pbxuser b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/christopherjohnson.pbxuser
index cd6b4c4..9f0edd0 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/christopherjohnson.pbxuser
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/christopherjohnson.pbxuser
@@ -49,14 +49,12 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 535163135;
-			PBXWorkspaceStateSaveDate = 535163135;
+			PBXPerProjectTemplateStateSaveDate = 569771151;
+			PBXWorkspaceStateSaveDate = 569771151;
 		};
 		perUserProjectItems = {
-			8BBE45161FE5F1980022E6F7 /* PBXBookmark */ = 8BBE45161FE5F1980022E6F7 /* PBXBookmark */;
-			8BBE45251FE5F2760022E6F7 /* XCBuildMessageTextBookmark */ = 8BBE45251FE5F2760022E6F7 /* XCBuildMessageTextBookmark */;
-			8BBE45261FE5F2760022E6F7 /* PBXTextBookmark */ = 8BBE45261FE5F2760022E6F7 /* PBXTextBookmark */;
-			8BBE45291FE5F2760022E6F7 /* PBXTextBookmark */ = 8BBE45291FE5F2760022E6F7 /* PBXTextBookmark */;
+			8B793E7C21F604AB006E9731 /* XCBuildMessageTextBookmark */ = 8B793E7C21F604AB006E9731 /* XCBuildMessageTextBookmark */;
+			8B793E7D21F604AB006E9731 /* PBXTextBookmark */ = 8B793E7D21F604AB006E9731 /* PBXTextBookmark */;
 		};
 		sourceControlManager = 8B02375E1D42B1C400E1E8C8 /* Source Control */;
 		userBuildSettings = {
@@ -64,9 +62,9 @@
 	};
 	2407DEB6089929BA00EB68BF /* PurestConsoleChannel.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {663, 1508}}";
-			sepNavSelRange = "{2286, 0}";
-			sepNavVisRange = "{2321, 276}";
+			sepNavIntBoundsRect = "{{0, 0}, {663, 1417}}";
+			sepNavSelRange = "{2230, 0}";
+			sepNavVisRange = "{2139, 260}";
 			sepNavWindowFrame = "{{12, 47}, {895, 831}}";
 		};
 	};
@@ -88,9 +86,9 @@
 	};
 	24D8286F09A914000093AEF8 /* PurestConsoleChannelProc.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {848, 2522}}";
+			sepNavIntBoundsRect = "{{0, 0}, {848, 2132}}";
 			sepNavSelRange = "{5889, 0}";
-			sepNavVisRange = "{94, 2079}";
+			sepNavVisRange = "{899, 2244}";
 			sepNavWindowFrame = "{{8, 47}, {895, 831}}";
 		};
 	};
@@ -108,38 +106,24 @@
 		isa = PBXCodeSenseManager;
 		indexTemplatePath = "";
 	};
-	8BBE45161FE5F1980022E6F7 /* PBXBookmark */ = {
-		isa = PBXBookmark;
-		fRef = 24D8286F09A914000093AEF8 /* PurestConsoleChannelProc.cpp */;
-	};
-	8BBE45251FE5F2760022E6F7 /* XCBuildMessageTextBookmark */ = {
+	8B793E7C21F604AB006E9731 /* XCBuildMessageTextBookmark */ = {
 		isa = PBXTextBookmark;
 		comments = "Unused variable 'chunkData'";
 		fRef = 2407DEB6089929BA00EB68BF /* PurestConsoleChannel.cpp */;
 		fallbackIsa = XCBuildMessageTextBookmark;
 		rLen = 1;
-		rLoc = 53;
+		rLoc = 50;
 		rType = 1;
 	};
-	8BBE45261FE5F2760022E6F7 /* PBXTextBookmark */ = {
+	8B793E7D21F604AB006E9731 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 2407DEB6089929BA00EB68BF /* PurestConsoleChannel.cpp */;
-		name = "PurestConsoleChannel.cpp: 54";
-		rLen = 0;
-		rLoc = 2286;
-		rType = 0;
-		vrLen = 276;
-		vrLoc = 2321;
-	};
-	8BBE45291FE5F2760022E6F7 /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 24D8286F09A914000093AEF8 /* PurestConsoleChannelProc.cpp */;
-		name = "PurestConsoleChannelProc.cpp: 158";
+		name = "PurestConsoleChannel.cpp: 51";
 		rLen = 0;
-		rLoc = 5889;
+		rLoc = 2230;
 		rType = 0;
-		vrLen = 2079;
-		vrLoc = 94;
+		vrLen = 260;
+		vrLoc = 2139;
 	};
 	8D01CCC60486CAD60068D4B7 /* PurestConsoleChannel */ = {
 		activeExec = 0;
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/christopherjohnson.perspectivev3 b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/christopherjohnson.perspectivev3
index 91b4416..948cc4a 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/christopherjohnson.perspectivev3
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/christopherjohnson.perspectivev3
@@ -222,48 +222,7 @@
 		</dict>
 	</array>
 	<key>OpenEditors</key>
-	<array>
-		<dict>
-			<key>Content</key>
-			<dict>
-				<key>PBXProjectModuleGUID</key>
-				<string>8BBE45271FE5F2760022E6F7</string>
-				<key>PBXProjectModuleLabel</key>
-				<string>PurestConsoleChannelProc.cpp</string>
-				<key>PBXSplitModuleInNavigatorKey</key>
-				<dict>
-					<key>Split0</key>
-					<dict>
-						<key>PBXProjectModuleGUID</key>
-						<string>8BBE45281FE5F2760022E6F7</string>
-						<key>PBXProjectModuleLabel</key>
-						<string>PurestConsoleChannelProc.cpp</string>
-						<key>_historyCapacity</key>
-						<integer>0</integer>
-						<key>bookmark</key>
-						<string>8BBE45291FE5F2760022E6F7</string>
-						<key>history</key>
-						<array>
-							<string>8BBE45161FE5F1980022E6F7</string>
-						</array>
-					</dict>
-					<key>SplitCount</key>
-					<string>1</string>
-				</dict>
-				<key>StatusBarVisibility</key>
-				<true/>
-			</dict>
-			<key>Geometry</key>
-			<dict>
-				<key>Frame</key>
-				<string>{{0, 20}, {895, 734}}</string>
-				<key>PBXModuleWindowStatusBarHidden2</key>
-				<false/>
-				<key>RubberWindowFrame</key>
-				<string>8 103 895 775 0 0 1440 878 </string>
-			</dict>
-		</dict>
-	</array>
+	<array/>
 	<key>PerspectiveWidths</key>
 	<array>
 		<integer>810</integer>
@@ -362,7 +321,7 @@
 							<real>236</real>
 						</array>
 						<key>RubberWindowFrame</key>
-						<string>13 375 810 487 0 0 1440 878 </string>
+						<string>406 301 810 487 0 0 1440 878 </string>
 					</dict>
 					<key>Module</key>
 					<string>PBXSmartGroupTreeModule</string>
@@ -390,10 +349,10 @@
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>8BBE45261FE5F2760022E6F7</string>
+										<string>8B793E7D21F604AB006E9731</string>
 										<key>history</key>
 										<array>
-											<string>8BBE45251FE5F2760022E6F7</string>
+											<string>8B793E7C21F604AB006E9731</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -407,18 +366,18 @@
 							<key>GeometryConfiguration</key>
 							<dict>
 								<key>Frame</key>
-								<string>{{0, 0}, {552, 132}}</string>
+								<string>{{0, 0}, {552, 117}}</string>
 								<key>RubberWindowFrame</key>
-								<string>13 375 810 487 0 0 1440 878 </string>
+								<string>406 301 810 487 0 0 1440 878 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
 							<key>Proportion</key>
-							<string>132pt</string>
+							<string>117pt</string>
 						</dict>
 						<dict>
 							<key>Proportion</key>
-							<string>309pt</string>
+							<string>324pt</string>
 							<key>Tabs</key>
 							<array>
 								<dict>
@@ -432,7 +391,7 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {552, 414}}</string>
+										<string>{{10, 27}, {552, 297}}</string>
 									</dict>
 									<key>Module</key>
 									<string>XCDetailModule</string>
@@ -486,9 +445,9 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {552, 282}}</string>
+										<string>{{10, 27}, {552, 297}}</string>
 										<key>RubberWindowFrame</key>
-										<string>13 375 810 487 0 0 1440 878 </string>
+										<string>406 301 810 487 0 0 1440 878 </string>
 									</dict>
 									<key>Module</key>
 									<string>PBXBuildResultsModule</string>
@@ -516,11 +475,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>8BBE45051FE5F1020022E6F7</string>
+				<string>8B793E7E21F604AB006E9731</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>8BBE45061FE5F1020022E6F7</string>
+				<string>8B793E7F21F604AB006E9731</string>
 				<string>8B0237581D42B1C400E1E8C8</string>
-				<string>8BBE45071FE5F1020022E6F7</string>
+				<string>8B793E8021F604AB006E9731</string>
 				<string>1CA23EDF0692099D00951B8B</string>
 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -673,7 +632,7 @@
 	<key>StatusbarIsVisible</key>
 	<true/>
 	<key>TimeStamp</key>
-	<real>535163510.630979</real>
+	<real>569771179.00788903</real>
 	<key>ToolbarConfigUserDefaultsMinorVersion</key>
 	<string>2</string>
 	<key>ToolbarDisplayMode</key>
@@ -690,12 +649,11 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
-		<string>8BBE452A1FE5F2760022E6F7</string>
 		<string>8BBE45271FE5F2760022E6F7</string>
-		<string>/Users/christopherjohnson/Desktop/PurestConsoleChannel/PurestConsoleChannel.xcodeproj</string>
+		<string>/Users/christopherjohnson/Desktop/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj</string>
 	</array>
 	<key>WindowString</key>
-	<string>13 375 810 487 0 0 1440 878 </string>
+	<string>406 301 810 487 0 0 1440 878 </string>
 	<key>WindowToolsV3</key>
 	<array>
 		<dict>
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/contents.xcworkspacedata
index a80c038..a80c038 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/contents.xcworkspacedata
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate
index 5c38f94..5c38f94 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate
index 314de0f..314de0f 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/spiadmin.mode1v3 b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/spiadmin.mode1v3
index c572326..c572326 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/spiadmin.mode1v3
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/spiadmin.mode1v3
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/spiadmin.pbxuser b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/spiadmin.pbxuser
index df94780..df94780 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/spiadmin.pbxuser
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/spiadmin.pbxuser
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme
index 8ee693f..8ee693f 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist
index 5bccbcb..5bccbcb 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist
index a7bdd62..a7bdd62 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist
diff --git a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme
index 0df2de4..0df2de4 100644..100755
--- a/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme
+++ b/plugins/MacVST/PurestConsoleChannel/PurestConsoleChannel.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme
diff --git a/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannel.cpp b/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannel.cpp
index b9f3e04..35649a6 100755
--- a/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannel.cpp
+++ b/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannel.cpp
@@ -12,11 +12,8 @@ AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new P
 PurestConsoleChannel::PurestConsoleChannel(audioMasterCallback audioMaster) :
     AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
 {
-	fpNShapeLA = 0.0;
-	fpNShapeLB = 0.0;
-	fpNShapeRA = 0.0;
-	fpNShapeRB = 0.0;
-	fpFlip = true;
+	fpNShapeL = 0.0;
+	fpNShapeR = 0.0;
 	//this is reset: values being initialized only once. Startup values, whatever they are.
 	
     _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect.
diff --git a/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannel.h b/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannel.h
index c0a1648..51e728f 100755
--- a/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannel.h
+++ b/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannel.h
@@ -51,11 +51,8 @@ private:
     char _programName[kVstMaxProgNameLen + 1];
     std::set< std::string > _canDo;
     
-	long double fpNShapeLA;
-	long double fpNShapeLB;
-	long double fpNShapeRA;
-	long double fpNShapeRB;
-	bool fpFlip;
+	long double fpNShapeL;
+	long double fpNShapeR;
 	//default stuff
 
 };
diff --git a/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannelProc.cpp b/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannelProc.cpp
index 630cba7..2fc513a 100755
--- a/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannelProc.cpp
+++ b/plugins/MacVST/PurestConsoleChannel/source/PurestConsoleChannelProc.cpp
@@ -14,9 +14,6 @@ void PurestConsoleChannel::processReplacing(float **inputs, float **outputs, Vst
     float* out1 = outputs[0];
     float* out2 = outputs[1];
 
-	float fpTemp;
-	long double fpOld = 0.618033988749894848204586; //golden ratio!
-	long double fpNew = 1.0 - fpOld;	
 
 	long double inputSampleL;
 	long double inputSampleR;
@@ -68,25 +65,14 @@ void PurestConsoleChannel::processReplacing(float **inputs, float **outputs, Vst
 		inputSampleR = sin(inputSampleR);
 		//amplitude aspect
 
-		//noise shaping to 32-bit floating point
-		if (fpFlip) {
-			fpTemp = inputSampleL;
-			fpNShapeLA = (fpNShapeLA*fpOld)+((inputSampleL-fpTemp)*fpNew);
-			inputSampleL += fpNShapeLA;
-			fpTemp = inputSampleR;
-			fpNShapeRA = (fpNShapeRA*fpOld)+((inputSampleR-fpTemp)*fpNew);
-			inputSampleR += fpNShapeRA;
-		}
-		else {
-			fpTemp = inputSampleL;
-			fpNShapeLB = (fpNShapeLB*fpOld)+((inputSampleL-fpTemp)*fpNew);
-			inputSampleL += fpNShapeLB;
-			fpTemp = inputSampleR;
-			fpNShapeRB = (fpNShapeRB*fpOld)+((inputSampleR-fpTemp)*fpNew);
-			inputSampleR += fpNShapeRB;
-		}
-		fpFlip = !fpFlip;
-		//end noise shaping on 32 bit output
+		//stereo 32 bit dither, made small and tidy.
+		int expon; frexpf((float)inputSampleL, &expon);
+		long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+		inputSampleL += (dither-fpNShapeL); fpNShapeL = dither;
+		frexpf((float)inputSampleR, &expon);
+		dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+		inputSampleR += (dither-fpNShapeR); fpNShapeR = dither;
+		//end 32 bit dither
 
 		*out1 = inputSampleL;
 		*out2 = inputSampleR;
@@ -105,9 +91,6 @@ void PurestConsoleChannel::processDoubleReplacing(double **inputs, double **outp
     double* out1 = outputs[0];
     double* out2 = outputs[1];
 
-	double fpTemp;
-	long double fpOld = 0.618033988749894848204586; //golden ratio!
-	long double fpNew = 1.0 - fpOld;	
 	
 	long double inputSampleL;
 	long double inputSampleR;
@@ -159,25 +142,16 @@ void PurestConsoleChannel::processDoubleReplacing(double **inputs, double **outp
 		inputSampleR = sin(inputSampleR);
 		//amplitude aspect
 		
-		//noise shaping to 64-bit floating point
-		if (fpFlip) {
-			fpTemp = inputSampleL;
-			fpNShapeLA = (fpNShapeLA*fpOld)+((inputSampleL-fpTemp)*fpNew);
-			inputSampleL += fpNShapeLA;
-			fpTemp = inputSampleR;
-			fpNShapeRA = (fpNShapeRA*fpOld)+((inputSampleR-fpTemp)*fpNew);
-			inputSampleR += fpNShapeRA;
-		}
-		else {
-			fpTemp = inputSampleL;
-			fpNShapeLB = (fpNShapeLB*fpOld)+((inputSampleL-fpTemp)*fpNew);
-			inputSampleL += fpNShapeLB;
-			fpTemp = inputSampleR;
-			fpNShapeRB = (fpNShapeRB*fpOld)+((inputSampleR-fpTemp)*fpNew);
-			inputSampleR += fpNShapeRB;
-		}
-		fpFlip = !fpFlip;
-		//end noise shaping on 64 bit output
+		//stereo 64 bit dither, made small and tidy.
+		int expon; frexp((double)inputSampleL, &expon);
+		long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+		dither /= 536870912.0; //needs this to scale to 64 bit zone
+		inputSampleL += (dither-fpNShapeL); fpNShapeL = dither;
+		frexp((double)inputSampleR, &expon);
+		dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+		dither /= 536870912.0; //needs this to scale to 64 bit zone
+		inputSampleR += (dither-fpNShapeR); fpNShapeR = dither;
+		//end 64 bit dither
 		
 		*out1 = inputSampleL;
 		*out2 = inputSampleR;