fix for EXT-5528: Viewer hangs indefinitely after teleporting into this region.

for EXT-5550: Viewer locks up consistently on the same sim.

1 files changed, 21 insertions, 1 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)