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Optimization for ImProcFunctions::chromiLuminanceCurve, Issue 2006

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Ingo
2013-10-20 14:47:01 +02:00
parent 97cc15597a
commit b341a56f42
1 changed files with 12 additions and 11 deletions
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23
rtengine/improcfun.cc
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@@ -41,7 +41,6 @@
#include "rt_math.h"
#include "EdgePreservingDecomposition.h"
#include "improccoordinator.h"
#ifdef _OPENMP
#include <omp.h>
#endif
@@ -2422,7 +2421,6 @@ void ImProcFunctions::luminanceCurve (LabImage* lold, LabImage* lnew, LUTf & cur
void ImProcFunctions::chromiLuminanceCurve (int pW, LabImage* lold, LabImage* lnew, LUTf & acurve, LUTf & bcurve, LUTf & satcurve,LUTf & lhskcurve, LUTf & curve, bool utili, bool autili, bool butili, bool ccutili, bool cclutili, LUTu &histCCurve) {
int W = lold->W;
int H = lold->H;
// lhskcurve.dump("lh_curve");
@@ -2441,11 +2439,12 @@ void ImProcFunctions::chromiLuminanceCurve (int pW, LabImage* lold, LabImage* ln
float val;
//preparate for histograms CIECAM
if(pW!=1){//only with improccoordinator
for (int i=0; i<48000; i++) { //# 32768*1.414 approximation maxi for chroma
val = (double)i / 47999.0;
dCcurve[i] = CLIPD(val);
}
hist16Clad.clear();
chrop = true;
for (int i=0; i<48000; i++) { //# 32768*1.414 approximation maxi for chroma
val = (double)i / 47999.0;
dCcurve[i] = CLIPD(val);
}
hist16Clad.clear();
}
#ifdef _DEBUG
MyTime t1e,t2e, t3e, t4e;
@@ -2464,7 +2463,10 @@ void ImProcFunctions::chromiLuminanceCurve (int pW, LabImage* lold, LabImage* ln
float adjustr=1.0f, adjustbg=1.0f;
// if(params->labCurve.avoidclip ){
for (unsigned int j=0; j!=N; j++){
#ifdef _OPENMP
#pragma omp parallel for if (multiThread)
#endif // _OPENMP
for (unsigned int j=0; j<N; j++){
Lold[j]=L[j]/327.68f;
Cold[j]=sqrt(SQR(a[j]/327.68f)+SQR(b[j]/327.68f));
// Hr=atan2(b[j],a[j]);
@@ -2612,10 +2614,9 @@ void ImProcFunctions::chromiLuminanceCurve (int pW, LabImage* lold, LabImage* ln
}
//update histogram C
chrop=true;
if(pW!=1){//only with improccoordinator
posp=CLIP((int)sqrt((atmp*atmp + btmp*btmp)));
hist16Clad[posp]++;
posp=CLIP((int)sqrt((atmp*atmp + btmp*btmp)));
hist16Clad[posp]++;
}
// I have placed C=f(C) after all C treatments to assure maximum amplitude of "C"