Automated merge with http://hg.secondlife.com/mesh-development

1 files changed, 17 insertions, 2 deletions

diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index af06421bf9..4da0f80a00 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1168,6 +1168,7 @@ void LLViewerFetchedTexture::init(bool firstinit)
 	mSavedRawDiscardLevel = -1 ;
 	mDesiredSavedRawDiscardLevel = -1 ;
 	mLastReferencedSavedRawImageTime = 0.0f ;
+	mKeptSavedRawImageTime = 0.f ;
 	mLastCallBackActiveTime = 0.f;
 }
 
@@ -2696,8 +2697,16 @@ void LLViewerFetchedTexture::saveRawImage()
 	mLastReferencedSavedRawImageTime = sCurrentTime ;
 }
 
-void LLViewerFetchedTexture::forceToSaveRawImage(S32 desired_discard) 
+void LLViewerFetchedTexture::forceToSaveRawImage(S32 desired_discard, F32 kept_time) 
 { 
+	mKeptSavedRawImageTime = kept_time ;
+	mLastReferencedSavedRawImageTime = sCurrentTime ;
+
+	if(mSavedRawDiscardLevel > -1 && mSavedRawDiscardLevel <= desired_discard)
+	{
+		return ; //raw imge is ready.
+	}
+
 	if(!mForceToSaveRawImage || mDesiredSavedRawDiscardLevel < 0 || mDesiredSavedRawDiscardLevel > desired_discard)
 	{
 		mForceToSaveRawImage = TRUE ;
@@ -2713,11 +2722,16 @@ void LLViewerFetchedTexture::forceToSaveRawImage(S32 desired_discard)
 
 			mRawImage = NULL ;
 			mRawDiscardLevel = INVALID_DISCARD_LEVEL ;
-		}
+		}		
 	}
 }
 void LLViewerFetchedTexture::destroySavedRawImage()
 {
+	if(mLastReferencedSavedRawImageTime < mKeptSavedRawImageTime)
+	{
+		return ; //keep the saved raw image.
+	}
+
 	mForceToSaveRawImage  = FALSE ;
 	mSaveRawImage = FALSE ;
 
@@ -2729,6 +2743,7 @@ void LLViewerFetchedTexture::destroySavedRawImage()
 	mSavedRawDiscardLevel = -1 ;
 	mDesiredSavedRawDiscardLevel = -1 ;
 	mLastReferencedSavedRawImageTime = 0.0f ;
+	mKeptSavedRawImageTime = 0.f ;
 }
 
 LLImageRaw* LLViewerFetchedTexture::getSavedRawImage()