Compressors: 5% speedup by using fabsf instead of fabs && reduce MAX_SAMPLES

7 files changed, 25 insertions, 25 deletions

diff --git a/plugins/ZaMultiComp/ZaMultiCompPlugin.cpp b/plugins/ZaMultiComp/ZaMultiCompPlugin.cpp
index 433b18e..5d3b9c6 100644
--- a/plugins/ZaMultiComp/ZaMultiCompPlugin.cpp
+++ b/plugins/ZaMultiComp/ZaMultiCompPlugin.cpp
@@ -795,10 +795,10 @@ void ZaMultiCompPlugin::run_comp(int k, float in, float *out)
 
         Lyg = 0.f;
 	in = sanitize_denormal(in);
-        Lxg = (in==0.f) ? -160.f : to_dB(fabs(in));
+        Lxg = (in==0.f) ? -160.f : to_dB(fabsf(in));
         Lxg = sanitize_denormal(Lxg);
 
-	checkwidth = 2.f*fabs(Lxg-thresdb[k]);
+	checkwidth = 2.f*fabsf(Lxg-thresdb[k]);
 	if (2.f*(Lxg-thresdb[k]) < -width) {
 		Lyg = Lxg;
 	} else if (checkwidth <= width) {
@@ -881,7 +881,7 @@ void ZaMultiCompPlugin::run(const float** inputs, float** outputs, uint32_t fram
 		float fil1[2], fil2[2], fil3[2], fil4[2];
 		float outL[MAX_COMP+1] = {0.f};
 		float inl = sanitize_denormal(inputs[0][i]);
-		inl = (fabs(inl) < DANGER) ? inl : 0.f;
+		inl = (fabsf(inl) < DANGER) ? inl : 0.f;
 
 		int listenmode = 0;
 
diff --git a/plugins/ZaMultiComp/ZaMultiCompUI.cpp b/plugins/ZaMultiComp/ZaMultiCompUI.cpp
index b6d93e1..0963524 100644
--- a/plugins/ZaMultiComp/ZaMultiCompUI.cpp
+++ b/plugins/ZaMultiComp/ZaMultiCompUI.cpp
@@ -315,12 +315,12 @@ void ZaMultiCompUI::compcurve(float in, int k, float *outx, float* outy) {
         float xg, yg;
 
         yg = 0.f;
-        xg = (in==0.f) ? -160.f : to_dB(fabs(in));
+        xg = (in==0.f) ? -160.f : to_dB(fabsf(in));
         xg = sanitize_denormal(xg);
 
         if (2.f*(xg-thresdb)<-width) {
                 yg = xg;
-        } else if (2.f*fabs(xg-thresdb)<=width) {
+        } else if (2.f*fabsf(xg-thresdb)<=width) {
                 yg = xg + (1.f/ratio-1.f)*(xg-thresdb+width/2.f)*(xg-thresdb+width/2.f)/(2.f*width);
         } else if (2.f*(xg-thresdb)>width) {
                 yg = thresdb + (xg-thresdb)/ratio;
@@ -337,7 +337,7 @@ void ZaMultiCompUI::compdot(float in, int k, float *outx, float* outy) {
         float xg, yg;
 
         yg = 0.f;
-        xg = (in==0.f) ? -160.f : to_dB(fabs(in));
+        xg = (in==0.f) ? -160.f : to_dB(fabsf(in));
         xg = sanitize_denormal(xg);
 	yg = xg - fLedRedValue[k];
         yg = sanitize_denormal(yg);
diff --git a/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp b/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp
index 0ec325b..6c54a8f 100644
--- a/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp
+++ b/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp
@@ -817,12 +817,12 @@ void ZaMultiCompX2Plugin::run_comp(int k, float inL, float inR, float *outL, flo
         Lyg = Ryg = 0.f;
 	inL = sanitize_denormal(inL);
 	inR = sanitize_denormal(inR);
-        Lxg = (inL==0.f) ? -160.f : to_dB(fabs(inL));
-        Rxg = (inR==0.f) ? -160.f : to_dB(fabs(inR));
+        Lxg = (inL==0.f) ? -160.f : to_dB(fabsf(inL));
+        Rxg = (inR==0.f) ? -160.f : to_dB(fabsf(inR));
         Lxg = sanitize_denormal(Lxg);
         Rxg = sanitize_denormal(Rxg);
 
-	checkwidth = 2.f*fabs(Lxg-thresdb[k]);
+	checkwidth = 2.f*fabsf(Lxg-thresdb[k]);
 	if (2.f*(Lxg-thresdb[k]) < -width) {
 		Lyg = Lxg;
 	} else if (checkwidth <= width) {
@@ -833,7 +833,7 @@ void ZaMultiCompX2Plugin::run_comp(int k, float inL, float inR, float *outL, flo
 		Lyg = sanitize_denormal(Lyg);
 	}
 
-	checkwidth = 2.f*fabs(Rxg-thresdb[k]);
+	checkwidth = 2.f*fabsf(Rxg-thresdb[k]);
 	if (2.f*(Rxg-thresdb[k]) < -width) {
 		Ryg = Rxg;
 	} else if (checkwidth <= width) {
@@ -906,10 +906,10 @@ float ZaMultiCompX2Plugin::averageabs(float samples[])
 	float average = 0.f;
 
 	for (i = 0; i < MAX_SAMPLES; i++) {
-		average += samples[i]*samples[i];
+		average += fabsf(samples[i]);
 	}
 	average /= (float) MAX_SAMPLES;
-	return sqrt(average);
+	return average;
 }
 
 void ZaMultiCompX2Plugin::run(const float** inputs, float** outputs, uint32_t frames)
@@ -945,8 +945,8 @@ void ZaMultiCompX2Plugin::run(const float** inputs, float** outputs, uint32_t fr
 		float outR[MAX_COMP+1] = {0.f};
 		float inl = sanitize_denormal(inputs[0][i]);
 		float inr = sanitize_denormal(inputs[1][i]);
-		inl = (fabs(inl) < DANGER) ? inl : 0.f;
-		inr = (fabs(inr) < DANGER) ? inr : 0.f;
+		inl = (fabsf(inl) < DANGER) ? inl : 0.f;
+		inr = (fabsf(inr) < DANGER) ? inr : 0.f;
 
 		int listenmode = 0;
 
diff --git a/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.hpp b/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.hpp
index 069b60c..535a7ff 100644
--- a/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.hpp
+++ b/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.hpp
@@ -23,7 +23,7 @@ START_NAMESPACE_DISTRHO
 
 #define MAX_FILT 4
 #define MAX_COMP 3
-#define MAX_SAMPLES 480
+#define MAX_SAMPLES 240
 #define STEREOLINK_MAX 1
 #define STEREOLINK_AVERAGE 0
 #define DANGER 100000.f
diff --git a/plugins/ZaMultiCompX2/ZaMultiCompX2UI.cpp b/plugins/ZaMultiCompX2/ZaMultiCompX2UI.cpp
index ff45585..a263aa7 100644
--- a/plugins/ZaMultiCompX2/ZaMultiCompX2UI.cpp
+++ b/plugins/ZaMultiCompX2/ZaMultiCompX2UI.cpp
@@ -320,12 +320,12 @@ void ZaMultiCompX2UI::compcurve(float in, int k, float *outx, float* outy) {
         float xg, yg;
 
         yg = 0.f;
-        xg = (in==0.f) ? -160.f : to_dB(fabs(in));
+        xg = (in==0.f) ? -160.f : to_dB(fabsf(in));
         xg = sanitize_denormal(xg);
 
         if (2.f*(xg-thresdb)<-width) {
                 yg = xg;
-        } else if (2.f*fabs(xg-thresdb)<=width) {
+        } else if (2.f*fabsf(xg-thresdb)<=width) {
                 yg = xg + (1.f/ratio-1.f)*(xg-thresdb+width/2.f)*(xg-thresdb+width/2.f)/(2.f*width);
         } else if (2.f*(xg-thresdb)>width) {
                 yg = thresdb + (xg-thresdb)/ratio;
@@ -342,7 +342,7 @@ void ZaMultiCompX2UI::compdot(float in, int k, float *outx, float* outy) {
         float xg, yg;
 
         yg = 0.f;
-        xg = (in==0.f) ? -160.f : to_dB(fabs(in));
+        xg = (in==0.f) ? -160.f : to_dB(fabsf(in));
         xg = sanitize_denormal(xg);
 	yg = xg - fLedRedValue[k];
         yg = sanitize_denormal(yg);
diff --git a/plugins/ZamComp/ZamCompPlugin.cpp b/plugins/ZamComp/ZamCompPlugin.cpp
index 53aae56..7c0651c 100644
--- a/plugins/ZamComp/ZamCompPlugin.cpp
+++ b/plugins/ZamComp/ZamCompPlugin.cpp
@@ -314,12 +314,12 @@ void ZamCompPlugin::run(const float** inputs, float** outputs, uint32_t frames)
 		ingain = usesidechain ? in1 : in0;
                 attslew = 0;
 		Lyg = 0.f;
-		Lxg = (ingain==0.f) ? -160.f : to_dB(fabs(ingain));
+		Lxg = (ingain==0.f) ? -160.f : to_dB(fabsf(ingain));
                 Lxg = sanitize_denormal(Lxg);
 
                 Lyg = Lxg + (1.f/ratio-1.f)*(Lxg-thresdb+width/2.f)*(Lxg-thresdb+width/2.f)/(2.f*width);
 
-		checkwidth = 2.f*fabs(Lxg-thresdb);
+		checkwidth = 2.f*fabsf(Lxg-thresdb);
                 if (2.f*(Lxg-thresdb) < -width) {
                         Lyg = Lxg;
                 } else if (checkwidth <= width) {
diff --git a/plugins/ZamCompX2/ZamCompX2Plugin.cpp b/plugins/ZamCompX2/ZamCompX2Plugin.cpp
index 3be916d..87824ba 100644
--- a/plugins/ZamCompX2/ZamCompX2Plugin.cpp
+++ b/plugins/ZamCompX2/ZamCompX2Plugin.cpp
@@ -337,11 +337,11 @@ void ZamCompX2Plugin::run(const float** inputs, float** outputs, uint32_t frames
                 attslew = 0;
 		Lyg = Ryg = 0.f;
                 if (usesidechain) {
-			Lxg = (ingain==0.f) ? -160.f : to_dB(fabs(ingain));
+			Lxg = (ingain==0.f) ? -160.f : to_dB(fabsf(ingain));
                 	Rxg = Lxg;
 		} else {
-			Lxg = (in0==0.f) ? -160.f : to_dB(fabs(in0));
-                	Rxg = (in1==0.f) ? -160.f : to_dB(fabs(in1));
+			Lxg = (in0==0.f) ? -160.f : to_dB(fabsf(in0));
+			Rxg = (in1==0.f) ? -160.f : to_dB(fabsf(in1));
 		}
                 Lxg = sanitize_denormal(Lxg);
                 Rxg = sanitize_denormal(Rxg);
@@ -349,7 +349,7 @@ void ZamCompX2Plugin::run(const float** inputs, float** outputs, uint32_t frames
                 Lyg = Lxg + (1.f/ratio-1.f)*(Lxg-thresdb+width/2.f)*(Lxg-thresdb+width/2.f)/(2.f*width);
                 Ryg = Rxg + (1.f/ratio-1.f)*(Rxg-thresdb+width/2.f)*(Rxg-thresdb+width/2.f)/(2.f*width);
 
-		checkwidth = 2.f*fabs(Lxg-thresdb);
+		checkwidth = 2.f*fabsf(Lxg-thresdb);
                 if (2.f*(Lxg-thresdb) < -width) {
                         Lyg = Lxg;
                 } else if (checkwidth <= width) {
@@ -365,7 +365,7 @@ void ZamCompX2Plugin::run(const float** inputs, float** outputs, uint32_t frames
                         Lyg = sanitize_denormal(Lyg);
                 }
 
-		checkwidth = 2.f*fabs(Rxg-thresdb);
+		checkwidth = 2.f*fabsf(Rxg-thresdb);
                 if (2.f*(Rxg-thresdb) < -width) {
                         Ryg = Rxg;
                 } else if (checkwidth <= width) {