3 files changed, 25 insertions, 2 deletions
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 28998d409e..6add8a7e92 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -293,6 +293,8 @@ void LLViewerTextureManager::init()
 		}
 	}
 	imagep->createGLTexture(0, image_raw);
+	//cache the raw image
+	imagep->setCachedRawImage(0, image_raw) ;
 	image_raw = NULL;
 #else
  	LLViewerFetchedTexture::sDefaultImagep = LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT, TRUE, LLViewerTexture::BOOST_UI);
@@ -799,12 +801,18 @@ BOOL LLViewerTexture::createGLTexture(S32 discard_level, const LLImageRaw* image
 	{
 		mFullWidth = mGLTexturep->getCurrentWidth() ;
 		mFullHeight = mGLTexturep->getCurrentHeight() ; 
-		mComponents = mGLTexturep->getComponents() ;
+		mComponents = mGLTexturep->getComponents() ;		
 	}
 
 	return ret ;
 }
 
+//virtual
+void LLViewerTexture::setCachedRawImage(S32 discard_level, LLImageRaw* imageraw)
+{
+	//nothing here.
+}
+
 void LLViewerTexture::setExplicitFormat(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, BOOL swap_bytes)
 {
 	llassert(mGLTexturep.notNull()) ;
@@ -2354,6 +2362,18 @@ void LLViewerFetchedTexture::switchToCachedImage()
 	}
 }
 
+//cache the imageraw forcefully.
+//virtual 
+void LLViewerFetchedTexture::setCachedRawImage(S32 discard_level, LLImageRaw* imageraw) 
+{
+	if(imageraw != mRawImage.get())
+	{
+		mCachedRawImage = imageraw ;
+		mCachedRawDiscardLevel = discard_level ;
+		mCachedRawImageReady = TRUE ;
+	}
+}
+
 void LLViewerFetchedTexture::setCachedRawImage()
 {	
 	if(mRawImage == mCachedRawImage)
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index 85f03b5839..79db754072 100644
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -198,6 +198,7 @@ public:
 	LLGLuint   getTexName() const ;		
 	BOOL       createGLTexture() ;
 	BOOL       createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S32 usename = 0, BOOL to_create = TRUE, S32 category = LLViewerTexture::OTHER);
+	virtual void setCachedRawImage(S32 discard_level, LLImageRaw* imageraw) ;
 
 	void       setFilteringOption(LLTexUnit::eTextureFilterOptions option);
 	void       setExplicitFormat(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format = 0, BOOL swap_bytes = FALSE);
@@ -423,6 +424,7 @@ public:
 
 	LLImageRaw* reloadRawImage(S8 discard_level) ;
 	void destroyRawImage();
+	/*virtual*/ void setCachedRawImage(S32 discard_level, LLImageRaw* imageraw) ;
 
 	const std::string& getUrl() const {return mUrl;}
 	//---------------
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 9fbcd1d32a..14bedaa49c 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -1009,6 +1009,8 @@ void LLVOVolume::sculpt()
 		
 		if(!raw_image)
 		{
+			llassert(discard_level < 0) ;
+
 			sculpt_width = 0;
 			sculpt_height = 0;
 			sculpt_data = NULL ;
@@ -1040,7 +1042,6 @@ void LLVOVolume::sculpt()
 			if (volume != this && volume->getVolume() == getVolume())
 			{
 				gPipeline.markRebuild(volume->mDrawable, LLDrawable::REBUILD_GEOMETRY, FALSE);
-				volume->mSculptChanged = TRUE;
 			}
 		}
 	}