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Replace expensive dcp srgb gamma calculations by access to lookup table => no difference in output and much faster

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heckflosse
2016-06-09 21:49:13 +02:00
parent cbbdc3e36f
commit b50de693a0
4 changed files with 18 additions and 7 deletions
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rtengine/improcfun.cc
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@@ -2957,6 +2957,7 @@ void ImProcFunctions::rgbProc (Imagefloat* working, LabImage* lab, PipetteBuffer
SHMap* shmap, int sat, LUTf & rCurve, LUTf & gCurve, LUTf & bCurve, float satLimit , float satLimitOpacity, const ColorGradientCurve & ctColorCurve, const OpacityCurve & ctOpacityCurve, bool opautili, LUTf & clToningcurve, LUTf & cl2Toningcurve,
const ToneCurve & customToneCurve1, const ToneCurve & customToneCurve2, const ToneCurve & customToneCurvebw1, const ToneCurve & customToneCurvebw2, double &rrm, double &ggm, double &bbm, float &autor, float &autog, float &autob, double expcomp, int hlcompr, int hlcomprthresh, DCPProfile *dcpProf, const DCPProfile::ApplyState &asIn )
{
BENCHFUN
Imagefloat *tmpImage = nullptr;
// NOTE: We're getting all 3 pointers here, but this function may not need them all, so one could optimize this