exposure before interpolation from branch default

rtengine/procparams.cc

@@ -210,7 +210,11 @@ void ProcParams::setDefaults () {
     raw.dmethod = RAWParams::methodstring[RAWParams::hphd];;
     raw.dcb_iterations=2;
     raw.dcb_enhance=false;
-
+	//exposition
+raw.expos=1.0;
+raw.preser=0.0;
+//raw.expos_correc=false;
+// expos
     exif.clear ();
     iptc.clear ();
     
@@ -435,6 +439,11 @@ int ProcParams::save (Glib::ustring fname) const {
     keyFile.set_string  ("RAW", "Method", raw.dmethod );
     keyFile.set_integer ("RAW", "DCBIterations", raw.dcb_iterations );
     keyFile.set_boolean ("RAW", "DCBEnhance", raw.dcb_enhance );
+	//exposure
+    keyFile.set_double ("RAW", "PreExposure", raw.expos );
+    keyFile.set_double ("RAW", "PrePreserv", raw.preser );
+
+	// exposition
 
     // save exif change list
     for (int i=0; i<(int)exif.size(); i++)
@@ -752,6 +761,10 @@ if (keyFile.has_group ("RAW")) {
 	if (keyFile.has_key ("RAW", "Method"))        raw.dmethod = keyFile.get_string ("RAW", "Method");
 	if (keyFile.has_key ("RAW", "DCBIterations")) raw.dcb_iterations = keyFile.get_integer("RAW", "DCBIterations");
 	if (keyFile.has_key ("RAW", "DCBEnhance"))    raw.dcb_enhance =keyFile.get_boolean("RAW", "DCBEnhance");
+	if (keyFile.has_key ("RAW", "PreExposure"))   	  raw.expos =keyFile.get_double("RAW", "PreExposure");
+	if (keyFile.has_key ("RAW", "PrePreserv"))   	  raw.preser =keyFile.get_double("RAW", "PrePreserv");
+	
+
 }
 
     // load exif change settings
@@ -951,7 +964,9 @@ bool ProcParams::operator== (const ProcParams& other) {
 	&& dirpyrequalizer == other.dirpyrequalizer
 	&& hsvequalizer == other.hsvequalizer
         && exif==other.exif
-        && iptc==other.iptc;
+        && iptc==other.iptc
+	&& raw.expos==other.raw.expos  // exposi
+	&& raw.preser==other.raw.preser; 
 }
 
 bool ProcParams::operator!= (const ProcParams& other) {