SL-11776

Fix false alarming sky updates and doing expensive CPU work for same sky pixels.

1 files changed, 2 insertions, 1 deletions

diff --git a/indra/newview/llvosky.h b/indra/newview/llvosky.h
index 5f27085599..6c9d6dc8be 100644
--- a/indra/newview/llvosky.h
+++ b/indra/newview/llvosky.h
@@ -288,7 +288,7 @@ public:
     void setSunScale(F32 sun_scale);
     void setMoonScale(F32 sun_scale);
 
-	void forceSkyUpdate(void)							{ mForceUpdate = TRUE; }
+	void forceSkyUpdate(void);
 
 public:
 	LLFace	*mFace[FACE_COUNT];
@@ -337,6 +337,7 @@ protected:
 	F32					mWind;
 	
 	bool				mInitialized;
+    bool				mNeedUpdate;				//flag to mark update being necessary (input has changed)
 	bool				mForceUpdate;				//flag to force instantaneous update of cubemap
 	LLVector3			mLastSunLightingDirection;
     LLVector3			mLastMoonLightingDirection;