From f98ef980d99a6555e97cdc1dc19cfe3792b65dda Mon Sep 17 00:00:00 2001
From: heckflosse <heckflosse67@gmx.de>
Date: Sun, 9 Jul 2017 21:37:39 +0200
Subject: [PATCH] remove unused retinex.gain and retinex.baselog

---
 rtengine/ipretinex.cc        | 13 +------
 rtengine/procevents.h        |  2 +-
 rtengine/procparams.cc       | 29 ---------------
 rtengine/procparams.h        |  2 --
 rtengine/refreshmap.cc       |  2 +-
 rtgui/batchtoolpanelcoord.cc |  8 ++---
 rtgui/paramsedited.cc        | 12 -------
 rtgui/paramsedited.h         |  1 -
 rtgui/retinex.cc             | 69 +-----------------------------------
 rtgui/retinex.h              |  4 +--
 10 files changed, 7 insertions(+), 135 deletions(-)

diff --git a/rtengine/ipretinex.cc b/rtengine/ipretinex.cc
index e851cf56c..e79ee52a3 100644
--- a/rtengine/ipretinex.cc
+++ b/rtengine/ipretinex.cc
@@ -144,8 +144,6 @@ void RawImageSource::MSR(float** luminance, float** originalLuminance, float **e
         constexpr float eps = 2.f;
         bool useHsl = deh.retinexcolorspace == "HSLLOG";
         bool useHslLin = deh.retinexcolorspace == "HSLLIN";
-        float gain2 = (float) deh.gain / 100.f; //def =1  not use
-        gain2 = useHslLin ? gain2 * 0.5f : gain2;
         float offse = (float) deh.offs; //def = 0  not use
         int iter = deh.iter;
         int gradient = deh.scal;
@@ -160,23 +158,15 @@ void RawImageSource::MSR(float** luminance, float** originalLuminance, float **e
         limD *= useHslLin ? 10.f : 1.f;
         float ilimD = 1.f / limD;
         float hig = ((float) deh.highl) / 100.f;
-        float elogt;
-        float hl = deh.baselog;
         scal = deh.skal;
 
-        if(hl >= 2.71828f) {
-            elogt = 2.71828f + SQR(SQR(hl - 2.71828f));
-        } else {
-            elogt = hl;
-        }
-
         int H_L = height;
         int W_L = width;
 
         float *tran[H_L] ALIGNED16;
         float *tranBuffer = nullptr;
 
-        elogt = 2.71828f;//disabled baselog
+        constexpr float elogt = 2.71828f;
         bool lhutili = false;
 
         FlatCurve* shcurve = new FlatCurve(deh.lhcurve); //curve L=f(H)
@@ -661,7 +651,6 @@ void RawImageSource::MSR(float** luminance, float** originalLuminance, float **e
                 delta = 1.0f;
             }
 
-            //  float cdfactor = gain2 * 32768.f / delta;
             float cdfactor = 32768.f / delta;
             maxCD = -9999999.f;
             minCD = 9999999.f;
diff --git a/rtengine/procevents.h b/rtengine/procevents.h
index d8ab2f6b6..c16469bec 100644
--- a/rtengine/procevents.h
+++ b/rtengine/procevents.h
@@ -451,7 +451,7 @@ enum ProcEvent {
     EvLgam = 421,
     EvLslope = 422,
     EvLhighl = 423,
-    EvLbaselog = 424,
+//    EvLbaselog = 424,   -- can be reused --
     EvRetinexlhcurve = 425,
     EvOIntent = 426,
     EvMonitorTransform = 427,
diff --git a/rtengine/procparams.cc b/rtengine/procparams.cc
index 31bb78144..94694fc06 100644
--- a/rtengine/procparams.cc
+++ b/rtengine/procparams.cc
@@ -173,7 +173,6 @@ void RetinexParams::setDefaults()
     gam        = 1.30;
     slope   = 3.;
     neigh      = 80;
-    gain        = 50;
     offs    = 0;
     vart    = 200;
     limd = 8;
@@ -184,7 +183,6 @@ void RetinexParams::setDefaults()
     stonalwidth   = 80;
     radius        = 40;
 
-    baselog = 2.71828;
     skal = 3;
     retinexMethod = "high";
     mapMethod = "none";
@@ -1573,10 +1571,6 @@ int ProcParams::save (const Glib::ustring &fname, const Glib::ustring &fname2, b
             keyFile.set_integer ("Retinex", "Neigh",               retinex.neigh);
         }
 
-        if (!pedited || pedited->retinex.gain) {
-            keyFile.set_integer ("Retinex", "Gain",               retinex.gain);
-        }
-
         if (!pedited || pedited->retinex.offs) {
             keyFile.set_integer ("Retinex", "Offs",               retinex.offs);
         }
@@ -1593,10 +1587,6 @@ int ProcParams::save (const Glib::ustring &fname, const Glib::ustring &fname2, b
             keyFile.set_integer ("Retinex", "highl",               retinex.highl);
         }
 
-        if (!pedited || pedited->retinex.baselog) {
-            keyFile.set_double ("Retinex", "baselog",               retinex.baselog);
-        }
-
         if (!pedited || pedited->retinex.skal) {
             keyFile.set_integer ("Retinex", "skal",               retinex.skal);
         }
@@ -4210,14 +4200,6 @@ int ProcParams::load (const Glib::ustring &fname, ParamsEdited* pedited)
                 }
             }
 
-            if (keyFile.has_key ("Retinex", "Gain"))     {
-                retinex.gain   = keyFile.get_integer ("Retinex", "Gain");
-
-                if (pedited) {
-                    pedited->retinex.gain = true;
-                }
-            }
-
             if (keyFile.has_key ("Retinex", "Offs"))     {
                 retinex.offs   = keyFile.get_integer ("Retinex", "Offs");
 
@@ -4250,14 +4232,6 @@ int ProcParams::load (const Glib::ustring &fname, ParamsEdited* pedited)
                 }
             }
 
-            if (keyFile.has_key ("Retinex", "baselog"))     {
-                retinex.baselog   = keyFile.get_double ("Retinex", "baselog");
-
-                if (pedited) {
-                    pedited->retinex.baselog = true;
-                }
-            }
-
             if (keyFile.has_key ("Retinex", "skal"))     {
                 retinex.skal   = keyFile.get_integer ("Retinex", "skal");
 
@@ -8043,7 +8017,6 @@ bool ProcParams::operator== (const ProcParams& other)
         && retinex.gam == other.retinex.gam
         && retinex.slope == other.retinex.slope
         && retinex.neigh == other.retinex.neigh
-        && retinex.gain == other.retinex.gain
         && retinex.limd == other.retinex.limd
         && retinex.highl == other.retinex.highl
         && retinex.highlights == other.retinex.highlights
@@ -8051,8 +8024,6 @@ bool ProcParams::operator== (const ProcParams& other)
         && retinex.shadows == other.retinex.shadows
         && retinex.stonalwidth == other.retinex.stonalwidth
         && retinex.radius == other.retinex.radius
-
-        && retinex.baselog == other.retinex.baselog
         && retinex.skal == other.retinex.skal
         && retinex.offs == other.retinex.offs
         && retinex.retinexMethod == other.retinex.retinexMethod
diff --git a/rtengine/procparams.h b/rtengine/procparams.h
index 61a7b2842..0f287abf4 100644
--- a/rtengine/procparams.h
+++ b/rtengine/procparams.h
@@ -312,7 +312,6 @@ public:
     double  gam;
     double  slope;
     int     neigh;
-    int     gain;
     int     offs;
     int     highlights;
     int     htonalwidth;
@@ -328,7 +327,6 @@ public:
     int     vart;
     int     limd;
     int     highl;
-    double     baselog;
     int     skal;
     bool    medianmap;
     RetinexParams ();
diff --git a/rtengine/refreshmap.cc b/rtengine/refreshmap.cc
index 6f96d6be7..def53993c 100644
--- a/rtengine/refreshmap.cc
+++ b/rtengine/refreshmap.cc
@@ -451,7 +451,7 @@ int refreshmap[rtengine::NUMOFEVENTS] = {
     DEMOSAIC,         // EvLgam
     DEMOSAIC,         // EvLslope
     RETINEX,          // EvLhighl
-    DEMOSAIC,         // EvLbaselog
+    0,                // --unused--
     DEMOSAIC,         // EvRetinexlhcurve
     OUTPUTPROFILE,    // EvOIntent
     MONITORTRANSFORM, // EvMonitorTransform: no history message
diff --git a/rtgui/batchtoolpanelcoord.cc b/rtgui/batchtoolpanelcoord.cc
index 63ece79b2..e85ee8523 100644
--- a/rtgui/batchtoolpanelcoord.cc
+++ b/rtgui/batchtoolpanelcoord.cc
@@ -171,7 +171,7 @@ void BatchToolPanelCoordinator::initSession ()
             blackwhite->setAdjusterBehavior (false, false);
             colortoning->setAdjusterBehavior (false, false, false, false, false);
             filmSimulation->setAdjusterBehavior(false);
-            retinex->setAdjusterBehavior (false, false, false, false, false, false, false, false);
+            retinex->setAdjusterBehavior (false, false, false, false, false, false, false);
 
             shadowshighlights->setAdjusterBehavior (false, false, false);
             dirpyrequalizer->setAdjusterBehavior (false, false, false);
@@ -208,7 +208,7 @@ void BatchToolPanelCoordinator::initSession ()
 //          colortoning->setAdjusterBehavior (options.baBehav[ADDSET_COLORTONING_SPLIT], options.baBehav[ADDSET_COLORTONING_SATTHRESHOLD], options.baBehav[ADDSET_COLORTONING_SATOPACITY], options.baBehav[ADDSET_COLORTONING_STRPROTECT], options.baBehav[ADDSET_COLORTONING_BALANCE]);
             colortoning->setAdjusterBehavior (options.baBehav[ADDSET_COLORTONING_SPLIT], options.baBehav[ADDSET_COLORTONING_SATTHRESHOLD], options.baBehav[ADDSET_COLORTONING_SATOPACITY], options.baBehav[ADDSET_COLORTONING_STRENGTH], options.baBehav[ADDSET_COLORTONING_BALANCE]);
             filmSimulation->setAdjusterBehavior(options.baBehav[ADDSET_FILMSIMULATION_STRENGTH]);
-            retinex->setAdjusterBehavior (options.baBehav[ADDSET_RETI_STR], options.baBehav[ADDSET_RETI_NEIGH], options.baBehav[ADDSET_RETI_LIMD], options.baBehav[ADDSET_RETI_GAIN], options.baBehav[ADDSET_RETI_OFFS], options.baBehav[ADDSET_RETI_VART], options.baBehav[ADDSET_RETI_GAM], options.baBehav[ADDSET_RETI_SLO]);
+            retinex->setAdjusterBehavior (options.baBehav[ADDSET_RETI_STR], options.baBehav[ADDSET_RETI_NEIGH], options.baBehav[ADDSET_RETI_LIMD], options.baBehav[ADDSET_RETI_OFFS], options.baBehav[ADDSET_RETI_VART], options.baBehav[ADDSET_RETI_GAM], options.baBehav[ADDSET_RETI_SLO]);
 
             chmixer->setAdjusterBehavior (options.baBehav[ADDSET_CHMIXER] );
             blackwhite->setAdjusterBehavior (options.baBehav[ADDSET_BLACKWHITE_HUES], options.baBehav[ADDSET_BLACKWHITE_GAMMA]);
@@ -602,10 +602,6 @@ void BatchToolPanelCoordinator::initSession ()
                 pparams.retinex.limd = 0;
             }
 
-            if (options.baBehav[ADDSET_RETI_GAIN]) {
-                pparams.retinex.gain = 0;
-            }
-
             if (options.baBehav[ADDSET_RETI_OFFS]) {
                 pparams.retinex.offs = 0;
             }
diff --git a/rtgui/paramsedited.cc b/rtgui/paramsedited.cc
index 9fb1bab91..b39eaadda 100644
--- a/rtgui/paramsedited.cc
+++ b/rtgui/paramsedited.cc
@@ -67,12 +67,10 @@ void ParamsEdited::set (bool v)
     retinex.gam    = v;
     retinex.slope    = v;
     retinex.neigh    = v;
-    retinex.gain    = v;
     retinex.offs    = v;
     retinex.vart    = v;
     retinex.limd    = v;
     retinex.highl    = v;
-    retinex.baselog    = v;
     retinex.skal    = v;
     retinex.medianmap = v;
     retinex.transmissionCurve   = v;
@@ -592,12 +590,10 @@ void ParamsEdited::initFrom (const std::vector<rtengine::procparams::ProcParams>
         retinex.gam = retinex.gam && p.retinex.gam == other.retinex.gam;
         retinex.slope = retinex.slope && p.retinex.slope == other.retinex.slope;
         retinex.neigh = retinex.neigh && p.retinex.neigh == other.retinex.neigh;
-        retinex.gain = retinex.gain && p.retinex.gain == other.retinex.gain;
         retinex.offs = retinex.offs && p.retinex.offs == other.retinex.offs;
         retinex.vart = retinex.vart && p.retinex.vart == other.retinex.vart;
         retinex.limd = retinex.limd && p.retinex.limd == other.retinex.limd;
         retinex.highl = retinex.highl && p.retinex.highl == other.retinex.highl;
-        retinex.baselog = retinex.baselog && p.retinex.baselog == other.retinex.baselog;
         retinex.skal = retinex.skal && p.retinex.skal == other.retinex.skal;
         retinex.medianmap = retinex.medianmap && p.retinex.medianmap == other.retinex.medianmap;
         retinex.highlights = retinex.highlights && p.retinex.highlights == other.retinex.highlights;
@@ -1227,18 +1223,10 @@ void ParamsEdited::combine (rtengine::procparams::ProcParams& toEdit, const rten
         toEdit.retinex.highl   = mods.retinex.highl;
     }
 
-    if (retinex.baselog) {
-        toEdit.retinex.baselog   = mods.retinex.baselog;
-    }
-
     if (retinex.skal) {
         toEdit.retinex.skal   = mods.retinex.skal;
     }
 
-    if (retinex.gain) {
-        toEdit.retinex.gain   = dontforceSet && options.baBehav[ADDSET_RETI_GAIN] ? toEdit.retinex.gain + mods.retinex.gain : mods.retinex.gain;
-    }
-
     if (retinex.offs) {
         toEdit.retinex.offs   = dontforceSet && options.baBehav[ADDSET_RETI_OFFS] ? toEdit.retinex.offs + mods.retinex.offs : mods.retinex.offs;
     }
diff --git a/rtgui/paramsedited.h b/rtgui/paramsedited.h
index ba3e8e678..d6388119e 100644
--- a/rtgui/paramsedited.h
+++ b/rtgui/paramsedited.h
@@ -67,7 +67,6 @@ public:
     bool gam;
     bool slope;
     bool neigh;
-    bool gain;
     bool offs;
     bool retinexMethod;
     bool mapMethod;
diff --git a/rtgui/retinex.cc b/rtgui/retinex.cc
index 75f099488..6da77f8e3 100644
--- a/rtgui/retinex.cc
+++ b/rtgui/retinex.cc
@@ -450,42 +450,20 @@ Retinex::Retinex () : FoldableToolPanel (this, "retinex", M ("TP_RETINEX_LABEL")
     gainGrid->attach ( *gaintransmissionCurve, 0, 0, 1, 1);
     gaintransmissionCurve->show();
 
-    gain   = Gtk::manage (new Adjuster (M ("TP_RETINEX_GAIN"), 20, 200, 1, 50));        // Unused !?
-    setExpandAlignProperties (gain, true, false, Gtk::ALIGN_FILL, Gtk::ALIGN_START);
-    gain->set_tooltip_markup (M ("TP_RETINEX_GAIN_TOOLTIP"));
-
     offs   = Gtk::manage (new Adjuster (M ("TP_RETINEX_OFFSET"), -1000, 5000, 1, 0));
     setExpandAlignProperties (offs, true, false, Gtk::ALIGN_FILL, Gtk::ALIGN_START);
     gainGrid->attach (*offs, 0, 1, 1, 1);
     offs->show ();
 
-    //-------------
-
     gainFrame->add (*gainGrid);
     settingsGrid->attach (*gainFrame, 0, 6, 1, 1);
 
-
-
-    baselog   = Gtk::manage (new Adjuster (M ("TP_RETINEX_BASELOG"), 1., 10., 1., 3.)); // Unused !?
-    setExpandAlignProperties (baselog, true, false, Gtk::ALIGN_FILL, Gtk::ALIGN_START);
-    baselog->set_tooltip_markup (M ("TP_RETINEX_BASELOG_TOOLTIP"));
-//  settingsGrid->attach(*baselog, 0, 7, 1, 1);
-//  baselog->show ();
-
-    //--------------------------
-
     expsettings->add (*settingsGrid, false);
     expsettings->setLevel (2);
     pack_start (*expsettings);
 
-
-
-
     // End of SETTINGS Expander =======================================================
 
-
-
-
     // Reset button
 
     neutral = Gtk::manage (new Gtk::Button (M ("TP_RETINEX_NEUTRAL")));
@@ -553,12 +531,6 @@ Retinex::Retinex () : FoldableToolPanel (this, "retinex", M ("TP_RETINEX_LABEL")
         neigh->delay = 200;
     }
 
-    gain->setAdjusterListener (this);
-
-    if (gain->delay < 200) {
-        gain->delay = 200;
-    }
-
     offs->setAdjusterListener (this);
 
     if (offs->delay < 200) {
@@ -583,13 +555,6 @@ Retinex::Retinex () : FoldableToolPanel (this, "retinex", M ("TP_RETINEX_LABEL")
         highl->delay = 200;
     }
 
-    baselog->setAdjusterListener (this);
-
-    if (baselog->delay < 200) {
-        baselog->delay = 200;
-    }
-
-
     radius->setAdjusterListener (this);
 
     if (radius->delay < 200) {
@@ -649,7 +614,6 @@ Retinex::~Retinex()
 void Retinex::neutral_pressed ()
 {
     neigh->resetValue (false);
-    gain->resetValue (false);
     offs->resetValue (false);
     str->resetValue (false);
     scal->resetValue (false);
@@ -659,7 +623,6 @@ void Retinex::neutral_pressed ()
     vart->resetValue (false);
     limd->resetValue (false);
     highl->resetValue (false);
-    baselog->resetValue (false);
     gam->resetValue (false);
     slope->resetValue (false);
     highlights->resetValue (false);
@@ -795,12 +758,10 @@ void Retinex::read (const ProcParams* pp, const ParamsEdited* pedited)
         neigh->setEditedState (pedited->retinex.neigh ? Edited : UnEdited);
         gam->setEditedState (pedited->retinex.gam ? Edited : UnEdited);
         slope->setEditedState (pedited->retinex.slope ? Edited : UnEdited);
-        gain->setEditedState (pedited->retinex.gain ? Edited : UnEdited);
         offs->setEditedState (pedited->retinex.offs ? Edited : UnEdited);
         vart->setEditedState (pedited->retinex.vart ? Edited : UnEdited);
         limd->setEditedState (pedited->retinex.limd ? Edited : UnEdited);
         highl->setEditedState (pedited->retinex.highl ? Edited : UnEdited);
-        baselog->setEditedState (pedited->retinex.baselog ? Edited : UnEdited);
         skal->setEditedState (pedited->retinex.skal ? Edited : UnEdited);
         set_inconsistent (multiImage && !pedited->retinex.enabled);
         medianmap->set_inconsistent (!pedited->retinex.medianmap);
@@ -841,7 +802,6 @@ void Retinex::read (const ProcParams* pp, const ParamsEdited* pedited)
     }
 
     neigh->setValue    (pp->retinex.neigh);
-    gain->setValue      (pp->retinex.gain);
     offs->setValue  (pp->retinex.offs);
     str->setValue    (pp->retinex.str);
     scal->setValue      (pp->retinex.scal);
@@ -853,7 +813,6 @@ void Retinex::read (const ProcParams* pp, const ParamsEdited* pedited)
     gam->setValue      (pp->retinex.gam);
     slope->setValue      (pp->retinex.slope);
     highl->setValue  (pp->retinex.highl);
-    baselog->setValue  (pp->retinex.baselog);
 
     radius->setValue        (pp->retinex.radius);
     highlights->setValue    (pp->retinex.highlights);
@@ -977,12 +936,10 @@ void Retinex::write (ProcParams* pp, ParamsEdited* pedited)
     pp->retinex.gam      = gam->getValue ();
     pp->retinex.slope      = slope->getValue ();
     pp->retinex.neigh    = neigh->getValue ();
-    pp->retinex.gain      = (int)gain->getValue ();
     pp->retinex.offs  = (int)offs->getValue ();
     pp->retinex.vart  = (int)vart->getValue ();
     pp->retinex.limd  = (int)limd->getValue ();
     pp->retinex.highl  = (int)highl->getValue ();
-    pp->retinex.baselog  = baselog->getValue ();
     pp->retinex.skal  = (int)skal->getValue ();
     pp->retinex.cdcurve = cdshape->getCurve ();
     pp->retinex.lhcurve = lhshape->getCurve ();
@@ -1015,12 +972,10 @@ void Retinex::write (ProcParams* pp, ParamsEdited* pedited)
         pedited->retinex.gam     = gam->getEditedState ();
         pedited->retinex.slope     = slope->getEditedState ();
         pedited->retinex.neigh   = neigh->getEditedState ();
-        pedited->retinex.gain     = gain->getEditedState ();
         pedited->retinex.offs = offs->getEditedState ();
         pedited->retinex.vart = vart->getEditedState ();
         pedited->retinex.limd = limd->getEditedState ();
         pedited->retinex.highl = highl->getEditedState ();
-        pedited->retinex.baselog = baselog->getEditedState ();
         pedited->retinex.skal = skal->getEditedState ();
         pedited->retinex.cdcurve   = !cdshape->isUnChanged ();
         pedited->retinex.cdHcurve   = !cdshapeH->isUnChanged ();
@@ -1153,7 +1108,6 @@ void Retinex::viewMethodChanged()
     if (!batchMode) {
         if (viewMethod->get_active_row_number() == 1 || viewMethod->get_active_row_number() == 2) {
             //vart->hide();
-            gain->hide();
             offs->hide();
             limd->hide();
             transmissionCurveEditorG->hide();
@@ -1169,7 +1123,6 @@ void Retinex::viewMethodChanged()
 
             curveEditorGH->hide();
         } else if (viewMethod->get_active_row_number() == 3 || viewMethod->get_active_row_number() == 4) {
-            gain->hide();
             offs->hide();
             transmissionCurveEditorG->show();
             //vart->hide();
@@ -1177,7 +1130,6 @@ void Retinex::viewMethodChanged()
         } else {
             vart->show();
             neigh->show();
-            gain->show();
             offs->show();
             limd->show();
             transmissionCurveEditorG->show();
@@ -1210,15 +1162,12 @@ void Retinex::ColorSpaceUpdateUI ()
         if (retinexcolorspace->get_active_row_number() == 0) {
             curveEditorGD->show();
             curveEditorGDH->hide();
-            baselog->show();
         } else if (retinexcolorspace->get_active_row_number() == 1) {
             curveEditorGD->hide();
             curveEditorGDH->show();
-            baselog->show();
         } else if (retinexcolorspace->get_active_row_number() == 2) {
             curveEditorGD->hide();
             curveEditorGDH->show();
-            baselog->hide();
         }
     }
 }
@@ -1286,7 +1235,6 @@ void Retinex::setDefaults (const ProcParams* defParams, const ParamsEdited* pedi
 {
 
     neigh->setDefault (defParams->retinex.neigh);
-    gain->setDefault (defParams->retinex.gain);
     offs->setDefault (defParams->retinex.offs);
     str->setDefault (defParams->retinex.str);
     scal->setDefault (defParams->retinex.scal);
@@ -1296,7 +1244,6 @@ void Retinex::setDefaults (const ProcParams* defParams, const ParamsEdited* pedi
     vart->setDefault (defParams->retinex.vart);
     limd->setDefault (defParams->retinex.limd);
     highl->setDefault (defParams->retinex.highl);
-    baselog->setDefault (defParams->retinex.baselog);
     skal->setDefault (defParams->retinex.skal);
     gam->setDefault (defParams->retinex.gam);
     slope->setDefault (defParams->retinex.slope);
@@ -1309,7 +1256,6 @@ void Retinex::setDefaults (const ProcParams* defParams, const ParamsEdited* pedi
 
     if (pedited) {
         neigh->setDefaultEditedState (pedited->retinex.neigh ? Edited : UnEdited);
-        gain->setDefaultEditedState (pedited->retinex.gain ? Edited : UnEdited);
         offs->setDefaultEditedState (pedited->retinex.offs ? Edited : UnEdited);
         str->setDefaultEditedState (pedited->retinex.str ? Edited : UnEdited);
         scal->setDefaultEditedState (pedited->retinex.scal ? Edited : UnEdited);
@@ -1319,7 +1265,6 @@ void Retinex::setDefaults (const ProcParams* defParams, const ParamsEdited* pedi
         vart->setDefaultEditedState (pedited->retinex.vart ? Edited : UnEdited);
         limd->setDefaultEditedState (pedited->retinex.limd ? Edited : UnEdited);
         highl->setDefaultEditedState (pedited->retinex.highl ? Edited : UnEdited);
-        baselog->setDefaultEditedState (pedited->retinex.baselog ? Edited : UnEdited);
         skal->setDefaultEditedState (pedited->retinex.skal ? Edited : UnEdited);
         gam->setDefaultEditedState (pedited->retinex.gam ? Edited : UnEdited);
         slope->setDefaultEditedState (pedited->retinex.slope ? Edited : UnEdited);
@@ -1332,12 +1277,10 @@ void Retinex::setDefaults (const ProcParams* defParams, const ParamsEdited* pedi
 
     } else {
         neigh->setDefaultEditedState (Irrelevant);
-        gain->setDefaultEditedState (Irrelevant);
         offs->setDefaultEditedState (Irrelevant);
         vart->setDefaultEditedState (Irrelevant);
         limd->setDefaultEditedState (Irrelevant);
         highl->setDefaultEditedState (Irrelevant);
-        baselog->setDefaultEditedState (Irrelevant);
         skal->setDefaultEditedState (Irrelevant);
         str->setDefaultEditedState (Irrelevant);
         scal->setDefaultEditedState (Irrelevant);
@@ -1356,12 +1299,11 @@ void Retinex::setDefaults (const ProcParams* defParams, const ParamsEdited* pedi
     }
 }
 
-void Retinex::setAdjusterBehavior (bool strAdd, bool neighAdd, bool limdAdd, bool gainAdd, bool offsAdd, bool vartAdd, bool gamAdd, bool slopeAdd)
+void Retinex::setAdjusterBehavior (bool strAdd, bool neighAdd, bool limdAdd, bool offsAdd, bool vartAdd, bool gamAdd, bool slopeAdd)
 {
     str->setAddMode (strAdd);
     neigh->setAddMode (neighAdd);
     limd->setAddMode (limdAdd);
-    gain->setAddMode (gainAdd);
     offs->setAddMode (offsAdd);
     vart->setAddMode (vartAdd);
     gam->setAddMode (gamAdd);
@@ -1400,8 +1342,6 @@ void Retinex::adjusterChanged (Adjuster* a, double newval)
         listener->panelChanged (EvLgrad, grad->getTextValue());
     } else if (a == grads) {
         listener->panelChanged (EvLgrads, grads->getTextValue());
-    } else if (a == gain) {
-        listener->panelChanged (EvLgain, gain->getTextValue());
     } else if (a == offs) {
         listener->panelChanged (EvLoffs, offs->getTextValue());
     } else if (a == vart) {
@@ -1410,8 +1350,6 @@ void Retinex::adjusterChanged (Adjuster* a, double newval)
         listener->panelChanged (EvLlimd, limd->getTextValue());
     } else if (a == highl) {
         listener->panelChanged (EvLhighl, highl->getTextValue());
-    } else if (a == baselog) {
-        listener->panelChanged (EvLbaselog, baselog->getTextValue());
     } else if (a == skal) {
         listener->panelChanged (EvLskal, skal->getTextValue());
     } else if (a == gam) {
@@ -1490,12 +1428,10 @@ void Retinex::trimValues (rtengine::procparams::ProcParams* pp)
     grad->trimValue (pp->retinex.grad);
     grads->trimValue (pp->retinex.grads);
     neigh->trimValue (pp->retinex.neigh);
-    gain->trimValue (pp->retinex.gain);
     offs->trimValue (pp->retinex.offs);
     vart->trimValue (pp->retinex.vart);
     limd->trimValue (pp->retinex.limd);
     highl->trimValue (pp->retinex.highl);
-    baselog->trimValue (pp->retinex.baselog);
     gam->trimValue (pp->retinex.gam);
     slope->trimValue (pp->retinex.slope);
     highlights->trimValue (pp->retinex.highlights);
@@ -1560,7 +1496,6 @@ void Retinex::setBatchMode (bool batchMode)
 {
     ToolPanel::setBatchMode (batchMode);
     neigh->showEditedCB ();
-    gain->showEditedCB ();
     offs->showEditedCB ();
     str->showEditedCB ();
     scal->showEditedCB ();
@@ -1572,8 +1507,6 @@ void Retinex::setBatchMode (bool batchMode)
     vart->showEditedCB ();
     limd->showEditedCB ();
     highl->showEditedCB ();
-    baselog->showEditedCB ();
-
     radius->showEditedCB ();
     highlights->showEditedCB ();
     h_tonalwidth->showEditedCB ();
diff --git a/rtgui/retinex.h b/rtgui/retinex.h
index a3618e1e4..134be502e 100644
--- a/rtgui/retinex.h
+++ b/rtgui/retinex.h
@@ -31,12 +31,10 @@ protected:
     Adjuster* grads;
     Adjuster* iter;
     Adjuster* neigh;
-    Adjuster* gain;
     Adjuster* offs;
     Adjuster* vart;
     Adjuster* limd;
     Adjuster* highl;
-    Adjuster* baselog;
     Adjuster* skal;
     Adjuster* gam;
     Adjuster* slope;
@@ -124,7 +122,7 @@ public:
     void ColorSpaceUpdateUI();
     void writeOptions (std::vector<int> &tpOpen);
     void updateToolState (std::vector<int> &tpOpen);
-    void setAdjusterBehavior (bool strAdd, bool neighAdd, bool limdAdd, bool gainAdd, bool offsAdd, bool vartAdd, bool gamAdd, bool slopeAdd);
+    void setAdjusterBehavior (bool strAdd, bool neighAdd, bool limdAdd, bool offsAdd, bool vartAdd, bool gamAdd, bool slopeAdd);
     void updateCurveBackgroundHistogram (LUTu & histToneCurve, LUTu & histLCurve, LUTu & histCCurve,/* LUTu & histCLurve, LUTu & histLLCurve,*/ LUTu & histLCAM, LUTu & histCCAM, LUTu & histRed, LUTu & histGreen, LUTu & histBlue, LUTu & histLuma, LUTu & histLRETI);
 
     virtual void colorForValue (double valX, double valY, enum ColorCaller::ElemType elemType, int callerId, ColorCaller* caller);