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authorChris Johnson <jinx6568@sover.net>2019-01-27 21:13:54 -0500
committerChris Johnson <jinx6568@sover.net>2019-01-27 21:13:54 -0500
commit966f2d253cd2ee6ce140ad68095a20a9d2b63052 (patch)
treeb0400d95bd06512531ade6ddf55190a58b6a5623 /plugins/MacAU/Pressure4Mono
parent0887543349dbbec0721a1fc8b1c7deba9afefa8b (diff)
downloadairwindows-lv2-port-966f2d253cd2ee6ce140ad68095a20a9d2b63052.tar.gz
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Floating Point Dither For All
Diffstat (limited to 'plugins/MacAU/Pressure4Mono')
-rwxr-xr-xplugins/MacAU/Pressure4Mono/Pressure4Mono.cpp26
-rwxr-xr-xplugins/MacAU/Pressure4Mono/Pressure4Mono.h3
-rwxr-xr-xplugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.pbxuser64
-rwxr-xr-xplugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.perspectivev349
4 files changed, 64 insertions, 78 deletions
diff --git a/plugins/MacAU/Pressure4Mono/Pressure4Mono.cpp b/plugins/MacAU/Pressure4Mono/Pressure4Mono.cpp
index c46cdcb..90991bc 100755
--- a/plugins/MacAU/Pressure4Mono/Pressure4Mono.cpp
+++ b/plugins/MacAU/Pressure4Mono/Pressure4Mono.cpp
@@ -182,8 +182,7 @@ ComponentResult Pressure4Mono::Initialize()
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void Pressure4Mono::Pressure4MonoKernel::Reset()
{
- fpNShapeA = 0.0;
- fpNShapeB = 0.0;
+ fpNShape = 0.0;
muSpeedA = 10000;
muSpeedB = 10000;
muCoefficientA = 1;
@@ -232,9 +231,6 @@ void Pressure4Mono::Pressure4MonoKernel::Process( const Float32 *inSourceP,
unmewiness = 1.0-mewiness;
}
// µ µ µ µ µ µ µ µ µ µ µ µ is the kitten song o/~
- Float32 fpTemp;
- Float64 fpOld = 0.618033988749894848204586; //golden ratio!
- Float64 fpNew = 1.0 - fpOld;
long double inputSample;
while (nSampleFrames-- > 0) {
@@ -351,20 +347,14 @@ void Pressure4Mono::Pressure4MonoKernel::Process( const Float32 *inSourceP,
if (inputSample > 0){inputSample = bridgerectifier;}
else {inputSample = -bridgerectifier;}
//second stage of overdrive to prevent overs and allow bloody loud extremeness
-
- //noise shaping to 32-bit floating point
- if (flip) {
- fpTemp = inputSample;
- fpNShapeA = (fpNShapeA*fpOld)+((inputSample-fpTemp)*fpNew);
- inputSample += fpNShapeA;
- }
- else {
- fpTemp = inputSample;
- fpNShapeB = (fpNShapeB*fpOld)+((inputSample-fpTemp)*fpNew);
- inputSample += fpNShapeB;
- }
flip = !flip;
- //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;
destP += inNumChannels;
}
diff --git a/plugins/MacAU/Pressure4Mono/Pressure4Mono.h b/plugins/MacAU/Pressure4Mono/Pressure4Mono.h
index e88dbac..6c4b3df 100755
--- a/plugins/MacAU/Pressure4Mono/Pressure4Mono.h
+++ b/plugins/MacAU/Pressure4Mono/Pressure4Mono.h
@@ -141,8 +141,7 @@ public:
Float64 muSpeedB;
Float64 muCoefficientA;
Float64 muCoefficientB;
- Float64 fpNShapeA;
- Float64 fpNShapeB;
+ long double fpNShape;
bool flip;
};
diff --git a/plugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.pbxuser b/plugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.pbxuser
index db6a4e5..28eee56 100755
--- a/plugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.pbxuser
+++ b/plugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.pbxuser
@@ -10,7 +10,7 @@
PBXFileTableDataSourceColumnSortingKey = PBXFileDataSource_Filename_ColumnID;
PBXFileTableDataSourceColumnWidthsKey = (
20,
- 292,
+ 389,
20,
48,
43,
@@ -49,44 +49,54 @@
PBXFileDataSource_Warnings_ColumnID,
);
};
- PBXPerProjectTemplateStateSaveDate = 553813081;
- PBXWorkspaceStateSaveDate = 553813081;
+ PBXPerProjectTemplateStateSaveDate = 569677251;
+ PBXWorkspaceStateSaveDate = 569677251;
};
perUserProjectItems = {
- 8B2E03F31D837F81001B9E01 /* PBXTextBookmark */ = 8B2E03F31D837F81001B9E01 /* PBXTextBookmark */;
- 8B9D75931F7F9FAE007AB60F /* PBXTextBookmark */ = 8B9D75931F7F9FAE007AB60F /* PBXTextBookmark */;
- 8BB8B69021028B4200751000 /* PBXTextBookmark */ = 8BB8B69021028B4200751000 /* PBXTextBookmark */;
+ 8B792F6521F495EA006E9731 /* PBXTextBookmark */ = 8B792F6521F495EA006E9731 /* PBXTextBookmark */;
+ 8B792F6621F495EA006E9731 /* PBXTextBookmark */ = 8B792F6621F495EA006E9731 /* PBXTextBookmark */;
+ 8B792F6721F495EA006E9731 /* PBXTextBookmark */ = 8B792F6721F495EA006E9731 /* PBXTextBookmark */;
8BEF332D1D81E168008B0B7F /* PlistBookmark */ = 8BEF332D1D81E168008B0B7F /* PlistBookmark */;
};
sourceControlManager = 8BD3CCB8148830B20062E48C /* Source Control */;
userBuildSettings = {
};
};
- 8B2E03F31D837F81001B9E01 /* PBXTextBookmark */ = {
+ 8B792F6521F495EA006E9731 /* PBXTextBookmark */ = {
isa = PBXTextBookmark;
fRef = 8BC6025B073B072D006C4272 /* Pressure4Mono.h */;
- name = "Pressure4Mono.h: 67";
+ name = "Pressure4Mono.h: 144";
rLen = 0;
- rLoc = 3269;
+ rLoc = 5594;
rType = 0;
- vrLen = 563;
- vrLoc = 2781;
+ vrLen = 452;
+ vrLoc = 5278;
};
- 8B9D75931F7F9FAE007AB60F /* PBXTextBookmark */ = {
+ 8B792F6621F495EA006E9731 /* PBXTextBookmark */ = {
isa = PBXTextBookmark;
fRef = 8BA05A660720730100365D66 /* Pressure4Mono.cpp */;
- name = "Pressure4Mono.cpp: 201";
+ name = "Pressure4Mono.cpp: 358";
rLen = 0;
- rLoc = 9254;
+ rLoc = 14617;
rType = 0;
- vrLen = 662;
- vrLoc = 8746;
+ vrLen = 887;
+ vrLoc = 13781;
+ };
+ 8B792F6721F495EA006E9731 /* PBXTextBookmark */ = {
+ isa = PBXTextBookmark;
+ fRef = 8BA05A660720730100365D66 /* Pressure4Mono.cpp */;
+ name = "Pressure4Mono.cpp: 358";
+ rLen = 0;
+ rLoc = 14617;
+ rType = 0;
+ vrLen = 814;
+ vrLoc = 13855;
};
8BA05A660720730100365D66 /* Pressure4Mono.cpp */ = {
uiCtxt = {
- sepNavIntBoundsRect = "{{0, 0}, {656, 4914}}";
- sepNavSelRange = "{9254, 0}";
- sepNavVisRange = "{8748, 660}";
+ sepNavIntBoundsRect = "{{0, 0}, {817, 4940}}";
+ sepNavSelRange = "{14617, 0}";
+ sepNavVisRange = "{13855, 814}";
sepNavWindowFrame = "{{687, 59}, {895, 819}}";
};
};
@@ -98,21 +108,11 @@
sepNavWindowFrame = "{{528, 59}, {895, 819}}";
};
};
- 8BB8B69021028B4200751000 /* PBXTextBookmark */ = {
- isa = PBXTextBookmark;
- fRef = 8BA05A660720730100365D66 /* Pressure4Mono.cpp */;
- name = "Pressure4Mono.cpp: 201";
- rLen = 0;
- rLoc = 9254;
- rType = 0;
- vrLen = 660;
- vrLoc = 8748;
- };
8BC6025B073B072D006C4272 /* Pressure4Mono.h */ = {
uiCtxt = {
- sepNavIntBoundsRect = "{{0, 0}, {894, 2002}}";
- sepNavSelRange = "{2979, 0}";
- sepNavVisRange = "{4196, 1545}";
+ sepNavIntBoundsRect = "{{0, 0}, {894, 2041}}";
+ sepNavSelRange = "{5594, 0}";
+ sepNavVisRange = "{5278, 452}";
sepNavWindowFrame = "{{545, 52}, {895, 819}}";
};
};
diff --git a/plugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.perspectivev3 b/plugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.perspectivev3
index 8a308b1..72322fc 100755
--- a/plugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.perspectivev3
+++ b/plugins/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj/christopherjohnson.perspectivev3
@@ -256,8 +256,6 @@
<key>Layout</key>
<array>
<dict>
- <key>BecomeActive</key>
- <true/>
<key>ContentConfiguration</key>
<dict>
<key>PBXBottomSmartGroupGIDs</key>
@@ -282,7 +280,7 @@
<dict>
<key>PBXSmartGroupTreeModuleColumnWidthsKey</key>
<array>
- <real>288</real>
+ <real>191</real>
</array>
<key>PBXSmartGroupTreeModuleColumnsKey_v4</key>
<array>
@@ -308,7 +306,7 @@
</array>
</array>
<key>PBXSmartGroupTreeModuleOutlineStateVisibleRectKey</key>
- <string>{{0, 0}, {288, 595}}</string>
+ <string>{{0, 0}, {191, 595}}</string>
</dict>
<key>PBXTopSmartGroupGIDs</key>
<array/>
@@ -318,19 +316,19 @@
<key>GeometryConfiguration</key>
<dict>
<key>Frame</key>
- <string>{{0, 0}, {305, 613}}</string>
+ <string>{{0, 0}, {208, 613}}</string>
<key>GroupTreeTableConfiguration</key>
<array>
<string>MainColumn</string>
- <real>288</real>
+ <real>191</real>
</array>
<key>RubberWindowFrame</key>
- <string>651 172 841 654 0 0 1440 878 </string>
+ <string>471 181 841 654 0 0 1440 878 </string>
</dict>
<key>Module</key>
<string>PBXSmartGroupTreeModule</string>
<key>Proportion</key>
- <string>305pt</string>
+ <string>208pt</string>
</dict>
<dict>
<key>Dock</key>
@@ -353,12 +351,12 @@
<key>_historyCapacity</key>
<integer>0</integer>
<key>bookmark</key>
- <string>8BB8B69021028B4200751000</string>
+ <string>8B792F6721F495EA006E9731</string>
<key>history</key>
<array>
<string>8BEF332D1D81E168008B0B7F</string>
- <string>8B2E03F31D837F81001B9E01</string>
- <string>8B9D75931F7F9FAE007AB60F</string>
+ <string>8B792F6521F495EA006E9731</string>
+ <string>8B792F6621F495EA006E9731</string>
</array>
</dict>
<key>SplitCount</key>
@@ -372,18 +370,18 @@
<key>GeometryConfiguration</key>
<dict>
<key>Frame</key>
- <string>{{0, 0}, {531, 173}}</string>
+ <string>{{0, 0}, {628, 336}}</string>
<key>RubberWindowFrame</key>
- <string>651 172 841 654 0 0 1440 878 </string>
+ <string>471 181 841 654 0 0 1440 878 </string>
</dict>
<key>Module</key>
<string>PBXNavigatorGroup</string>
<key>Proportion</key>
- <string>173pt</string>
+ <string>336pt</string>
</dict>
<dict>
<key>Proportion</key>
- <string>435pt</string>
+ <string>272pt</string>
<key>Tabs</key>
<array>
<dict>
@@ -397,9 +395,7 @@
<key>GeometryConfiguration</key>
<dict>
<key>Frame</key>
- <string>{{10, 27}, {531, 408}}</string>
- <key>RubberWindowFrame</key>
- <string>651 172 841 654 0 0 1440 878 </string>
+ <string>{{10, 27}, {628, 245}}</string>
</dict>
<key>Module</key>
<string>XCDetailModule</string>
@@ -453,7 +449,9 @@
<key>GeometryConfiguration</key>
<dict>
<key>Frame</key>
- <string>{{10, 27}, {531, 315}}</string>
+ <string>{{10, 27}, {628, 245}}</string>
+ <key>RubberWindowFrame</key>
+ <string>471 181 841 654 0 0 1440 878 </string>
</dict>
<key>Module</key>
<string>PBXBuildResultsModule</string>
@@ -462,7 +460,7 @@
</dict>
</array>
<key>Proportion</key>
- <string>531pt</string>
+ <string>628pt</string>
</dict>
</array>
<key>Name</key>
@@ -481,11 +479,11 @@
</array>
<key>TableOfContents</key>
<array>
- <string>8BB8B69121028B4200751000</string>
+ <string>8B792F6821F495EA006E9731</string>
<string>1CA23ED40692098700951B8B</string>
- <string>8BB8B69221028B4200751000</string>
+ <string>8B792F6921F495EA006E9731</string>
<string>8BD7274A1D46E5A5000176F0</string>
- <string>8BB8B69321028B4200751000</string>
+ <string>8B792F6A21F495EA006E9731</string>
<string>1CA23EDF0692099D00951B8B</string>
<string>1CA23EE00692099D00951B8B</string>
<string>1CA23EE10692099D00951B8B</string>
@@ -658,7 +656,7 @@
<key>StatusbarIsVisible</key>
<true/>
<key>TimeStamp</key>
- <real>553814850.34887004</real>
+ <real>569677290.01837504</real>
<key>ToolbarConfigUserDefaultsMinorVersion</key>
<string>2</string>
<key>ToolbarDisplayMode</key>
@@ -675,11 +673,10 @@
<integer>5</integer>
<key>WindowOrderList</key>
<array>
- <string>8BB8B69421028B4200751000</string>
<string>/Users/christopherjohnson/Desktop/MacAU/Pressure4Mono/Pressure4Mono.xcodeproj</string>
</array>
<key>WindowString</key>
- <string>651 172 841 654 0 0 1440 878 </string>
+ <string>471 181 841 654 0 0 1440 878 </string>
<key>WindowToolsV3</key>
<array>
<dict>
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-27 11:08:32 +0000