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Colortoning lab regions: Disabled timing code and removed double declaration of c_factor, #4914

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This commit is contained in:
heckflosse 2018-11-02 21:06:38 +01:00
parent e199d1ea10
commit 64af0e7602
1 changed files with 38 additions and 36 deletions
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18
rtengine/iplabregions.cc
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@ -24,11 +24,12 @@
#include "improcfun.h"
#include "guidedfilter.h"
#define BENCHMARK
//#define BENCHMARK
#include "StopWatch.h"
#include "sleef.c"
namespace {
#ifdef __SSE2__
void fastlin2log(float *x, float factor, float base, int w)
{
@ -46,6 +47,7 @@ void fastlin2log(float *x, float factor, float base, int w)
}
}
#endif
}
namespace rtengine {
@ -87,8 +89,12 @@ BENCHFUN
abmask[i](lab->W, lab->H);
Lmask[i](lab->W, lab->H);
}
array2D<float> guide(lab->W, lab->H);
// magic constant c_factor: normally chromaticity is in [0; 42000] (see color.h), but here we use the constant to match how the chromaticity pipette works (see improcfun.cc lines 4705-4706 and color.cc line 1930
constexpr float c_factor = 327.68f / 48000.f;
#ifdef _OPENMP
#pragma omp parallel if (multiThread)
#endif
@ -96,8 +102,6 @@ BENCHFUN
#ifdef __SSE2__
float cBuffer[lab->W];
float hBuffer[lab->W];
// magic constant c_factor: normally chromaticity is in [0; 42000] (see color.h), but here we use the constant to match how the chromaticity pipette works (see improcfun.cc lines 4705-4706 and color.cc line 1930
constexpr float c_factor = 327.68f / 48000.f;
#endif
#ifdef _OPENMP
#pragma omp for schedule(dynamic, 16)
@ -109,15 +113,13 @@ BENCHFUN
fastlin2log(cBuffer, c_factor, 10.f, lab->W);
#endif
for (int x = 0; x < lab->W; ++x) {
float l = lab->L[y][x] / 32768.f;
const float l = lab->L[y][x] / 32768.f;
guide[y][x] = LIM01(l);
#ifdef __SSE2__
// use precalculated values
float c = cBuffer[x];
const float c = cBuffer[x];
float h = hBuffer[x];
#else
// magic constant c_factor: normally chromaticity is in [0; 42000] (see color.h), but here we use the constant to match how the chromaticity pipette works (see improcfun.cc lines 4705-4706 and color.cc line 1930
constexpr float c_factor = 327.68f / 48000.f;
float c, h;
Color::Lab2Lch(lab->a[y][x], lab->b[y][x], c, h);
c = xlin2log(c * c_factor, 10.f);
@ -176,7 +178,7 @@ BENCHFUN
abca[i] = abcoord(r.a);
abcb[i] = abcoord(r.b);
rs[i] = 1.f + r.saturation / 100.f;
rl[i] = 1.f + float(r.lightness) / 500.f;
rl[i] = 1.f + r.lightness / 500.f;
}
#ifdef _OPENMP