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Wavelet Blur levels chroma: use LUT for pyramid, reduce memory usage, speedup

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This commit is contained in:
Ingo Weyrich 2020-07-07 13:10:16 +02:00
parent e269b38d1e
commit d65e00b3df
1 changed files with 25 additions and 64 deletions
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89
rtengine/ipwavelet.cc
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@ -2441,7 +2441,7 @@ void ImProcFunctions::WaveletAandBAllAB(wavelet_decomposition& WaveletCoeffs_a,
void ImProcFunctions::WaveletcontAllAB(LabImage * labco, float ** varhue, float **varchrom, wavelet_decomposition& WaveletCoeffs_ab, const Wavblcurve & wavblcurve, const WavOpacityCurveW & waOpacityCurveW,
struct cont_params &cp, const bool useChannelA, int skip, float *meanab, float *sigmaab)
{
BENCHFUN
int maxlvl = WaveletCoeffs_ab.maxlevel();
int W_L = WaveletCoeffs_ab.level_W(0);
int H_L = WaveletCoeffs_ab.level_H(0);
@ -2581,10 +2581,12 @@ void ImProcFunctions::WaveletcontAllAB(LabImage * labco, float ** varhue, float
for (int i = 0; i < 500; i++) {
if (wavblcurve[i] != 0.) {
wavcurvecomp = true;
break;
}
}
}
std::unique_ptr<float[]> aft;
#ifdef _OPENMP
#pragma omp for schedule(dynamic) collapse(2)
#endif
@ -2597,85 +2599,44 @@ void ImProcFunctions::WaveletcontAllAB(LabImage * labco, float ** varhue, float
float* const* WavCoeffs_ab = WaveletCoeffs_ab.level_coeffs(lvl);
ContAllAB(labco, maxlvl, varhue, varchrom, WavCoeffs_ab, WavCoeffs_ab0, lvl, dir, waOpacityCurveW, cp, Wlvl_ab, Hlvl_ab, useChannelA, meanab, sigmaab);
int minWL = min(Wlvl_ab, Hlvl_ab);
if(minWL > 180) {
if(std::min(Wlvl_ab, Hlvl_ab) > 180) {
if (wavblcurve && wavcurvecomp && cp.blena && cp.chrwav > 0.f) {
float mea[10];
float effect = cp.bluwav;
float offs = 1.f;
float * beta = new float[Wlvl_ab * Hlvl_ab];
for (int co = 0; co < Wlvl_ab * Hlvl_ab; co++) {
beta[co] = 1.f;
}
const float effect = cp.bluwav;
constexpr float offs = 1.f;
calceffect(lvl, meanab, sigmaab, mea, effect, offs);
float lutFactor;
const float inVals[] = {0.05f, 0.2f, 0.7f, 1.f, 1.f, 0.8f, 0.6f, 0.4f, 0.2f, 0.1f, 0.00f};
const auto meaLut = buildMeaLut(inVals, mea, lutFactor);
float * bef = new float[Wlvl_ab * Hlvl_ab];
float * aft = new float[Wlvl_ab * Hlvl_ab];
float klev;
for (int co = 0; co < Hlvl_ab * Wlvl_ab; co++) {
bef[co] = WavCoeffs_ab[dir][co];
float WavCab = std::fabs(WavCoeffs_ab[dir][co]);
if (WavCab < mea[0]) {
beta[co] = 0.05f;
} else if (WavCab < mea[1]) {
beta[co] = 0.2f;
} else if (WavCab < mea[2]) {
beta[co] = 0.7f;
} else if (WavCab < mea[3]) {
beta[co] = 1.f; //standard
} else if (WavCab < mea[4]) {
beta[co] = 1.f;
} else if (WavCab < mea[5]) {
beta[co] = 0.8f; //+sigma
} else if (WavCab < mea[6]) {
beta[co] = 0.6f;
} else if (WavCab < mea[7]) {
beta[co] = 0.4f;
} else if (WavCab < mea[8]) {
beta[co] = 0.2f; // + 2 sigma
} else if (WavCab < mea[9]) {
beta[co] = 0.1f;
} else {
beta[co] = 0.0f;
}
if (!aft.get()) {
aft.reset(new float[Wlvl_ab * Hlvl_ab]);
}
klev = (wavblcurve[lvl * 55.5f]);
//blur level
const float klev = wavblcurve[lvl * 55.5f] * 80.f / skip;
boxblur(WavCoeffs_ab[dir], aft.get(), klev, Wlvl_ab, Hlvl_ab, false);
klev *= cp.chrwav * 80.f / skip;
boxblur(bef, aft, klev, Wlvl_ab, Hlvl_ab, false);
for (int co = 0; co < Hlvl_ab * Wlvl_ab; co++) {
aft[co] = bef[co] * (1.f - beta[co]) + aft[co] * beta[co];
WavCoeffs_ab[dir][co] = aft[co];
auto WavAb = WavCoeffs_ab[dir];
int co = 0;
#ifdef __SSE2__
const vfloat lutFactorv = F2V(lutFactor);
for (; co < Hlvl_ab * Wlvl_ab - 3; co += 4) {
const vfloat valv = LVFU(WavAb[co]);
STVFU(WavAb[co], intp((*meaLut)[vabsf(valv) * lutFactorv], LVFU(aft[co]), valv));
}
#endif
for (; co < Hlvl_ab * Wlvl_ab; co++) {
WavAb[co] = intp((*meaLut)[std::fabs(WavAb[co]) * lutFactor], aft[co], WavAb[co]);
}
delete[] bef;
delete[] aft;
delete[] beta;
}
}
}
}
}
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//void ImProcFunctions::calckoe(float ** WavCoeffs_LL, const cont_params& cp, float *koeLi[12], int level, int dir, int W_L, int H_L, float edd, float *maxkoeLi, float **tmC)
void ImProcFunctions::calckoe (const float* const* WavCoeffs_LL, float gradw, float tloww, float *koeLi[12], int level, int dir, int W_L, int H_L, float edd, float &maxkoeLi, float **tmC)
{
int borderL = 2;