Merge branch 'DRTVWR-501-maint' into DRTVWR-503-maint

# Conflicts:
#	indra/newview/llinventorybridge.cpp
#	indra/newview/llinventorypanel.cpp
#	indra/newview/lltexturectrl.cpp
#	indra/newview/skins/default/xui/de/floater_texture_ctrl.xml
#	indra/newview/skins/default/xui/es/floater_texture_ctrl.xml
#	indra/newview/skins/default/xui/fr/floater_texture_ctrl.xml
#	indra/newview/skins/default/xui/it/floater_texture_ctrl.xml
#	indra/newview/skins/default/xui/ja/floater_texture_ctrl.xml
#	indra/newview/skins/default/xui/pt/floater_texture_ctrl.xml
#	indra/newview/skins/default/xui/ru/floater_texture_ctrl.xml
#	indra/newview/skins/default/xui/tr/floater_texture_ctrl.xml
#	indra/newview/skins/default/xui/zh/floater_texture_ctrl.xml

3 files changed, 18 insertions, 9 deletions

diff --git a/indra/llprimitive/lldaeloader.cpp b/indra/llprimitive/lldaeloader.cpp
index 8f75d89e5a..139f48fef8 100644
--- a/indra/llprimitive/lldaeloader.cpp
+++ b/indra/llprimitive/lldaeloader.cpp
@@ -1784,7 +1784,7 @@ void LLDAELoader::extractTranslationViaElement( daeElement* pTranslateElement, L
 {
 	if ( pTranslateElement )
 	{
-		domTranslate* pTranslateChild = dynamic_cast<domTranslate*>( pTranslateElement );
+		domTranslate* pTranslateChild = static_cast<domTranslate*>( pTranslateElement );
 		domFloat3 translateChild = pTranslateChild->getValue();
 		LLVector3 singleJointTranslation( translateChild[0], translateChild[1], translateChild[2] );
 		transform.setTranslation( singleJointTranslation );
diff --git a/indra/llprimitive/llprimitive.cpp b/indra/llprimitive/llprimitive.cpp
index bc5dd62f45..53b83a40d7 100644
--- a/indra/llprimitive/llprimitive.cpp
+++ b/indra/llprimitive/llprimitive.cpp
@@ -1659,7 +1659,7 @@ BOOL LLLightParams::unpack(LLDataPacker &dp)
 {
 	LLColor4U color;
 	dp.unpackColor4U(color, "color");
-	setColor(LLColor4(color));
+	setLinearColor(LLColor4(color));
 
 	F32 radius;
 	dp.unpackF32(radius, "radius");
@@ -1707,7 +1707,7 @@ LLSD LLLightParams::asLLSD() const
 {
 	LLSD sd;
 	
-	sd["color"] = ll_sd_from_color4(getColor());
+	sd["color"] = ll_sd_from_color4(getLinearColor());
 	sd["radius"] = getRadius();
 	sd["falloff"] = getFalloff();
 	sd["cutoff"] = getCutoff();
@@ -1721,7 +1721,7 @@ bool LLLightParams::fromLLSD(LLSD& sd)
 	w = "color";
 	if (sd.has(w))
 	{
-		setColor( ll_color4_from_sd(sd["color"]) );
+		setLinearColor( ll_color4_from_sd(sd["color"]) );
 	} else goto fail;
 	w = "radius";
 	if (sd.has(w))
diff --git a/indra/llprimitive/llprimitive.h b/indra/llprimitive/llprimitive.h
index 6fd433c337..b1f8112223 100644
--- a/indra/llprimitive/llprimitive.h
+++ b/indra/llprimitive/llprimitive.h
@@ -131,8 +131,8 @@ extern const F32 LIGHT_MAX_CUTOFF;
 
 class LLLightParams : public LLNetworkData
 {
-protected:
-	LLColor4 mColor; // alpha = intensity
+private:
+	LLColor4 mColor; // linear color (not gamma corrected), alpha = intensity
 	F32 mRadius;
 	F32 mFalloff;
 	F32 mCutoff;
@@ -149,13 +149,22 @@ public:
 	operator LLSD() const { return asLLSD(); }
 	bool fromLLSD(LLSD& sd);
 
-	
-	void setColor(const LLColor4& color)	{ mColor = color; mColor.clamp(); }
+    // set the color by gamma corrected color value
+    //  color - gamma corrected color value (directly taken from an on-screen color swatch)
+    void setSRGBColor(const LLColor4& color) { setLinearColor(linearColor4(color)); }
+
+    // set the color by linear color value
+    //  color - linear color value (value as it appears in shaders)
+    void setLinearColor(const LLColor4& color)	{ mColor = color; mColor.clamp(); }
 	void setRadius(F32 radius)				{ mRadius = llclamp(radius, LIGHT_MIN_RADIUS, LIGHT_MAX_RADIUS); }
 	void setFalloff(F32 falloff)			{ mFalloff = llclamp(falloff, LIGHT_MIN_FALLOFF, LIGHT_MAX_FALLOFF); }
 	void setCutoff(F32 cutoff)				{ mCutoff = llclamp(cutoff, LIGHT_MIN_CUTOFF, LIGHT_MAX_CUTOFF); }
 
-	LLColor4 getColor() const				{ return mColor; }
+    // get the linear space color of this light.  This value can be fed directly to shaders
+    LLColor4 getLinearColor() const				{ return mColor; }
+    // get the sRGB (gamma corrected) color of this light, this is the value that should be displayed in the UI
+    LLColor4 getSRGBColor() const			{ return srgbColor4(mColor); }
+    
 	F32 getRadius() const					{ return mRadius; }
 	F32 getFalloff() const					{ return mFalloff; }
 	F32 getCutoff() const					{ return mCutoff; }