Merge. Refresh from viewer-release after SSA.

1 files changed, 16 insertions, 7 deletions

diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 6cc9f4ace1..84f66c359f 100755
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1199,10 +1199,10 @@ void LLViewerFetchedTexture::dump()
 // ONLY called from LLViewerFetchedTextureList
 void LLViewerFetchedTexture::destroyTexture() 
 {
-	//if(LLImageGL::sGlobalTextureMemoryInBytes < sMaxDesiredTextureMemInBytes)//not ready to release unused memory.
-	//{
-	//	return ;
-	//}
+	if(LLImageGL::sGlobalTextureMemoryInBytes < sMaxDesiredTextureMemInBytes * 0.95f)//not ready to release unused memory.
+	{
+		return ;
+	}
 	if (mNeedsCreateTexture)//return if in the process of generating a new texture.
 	{
 		return ;
@@ -1290,7 +1290,12 @@ void LLViewerFetchedTexture::addToCreateTexture()
 							destroyRawImage();
 							return ;
 						}
-						mRawImage->scale(w >> i, h >> i) ;					
+
+						{
+							//make a duplicate in case somebody else is using this raw image
+							mRawImage = mRawImage->duplicate(); 
+							mRawImage->scale(w >> i, h >> i) ;					
+						}
 					}
 				}
 			}
@@ -1521,7 +1526,7 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
 	else if (pixel_priority < 0.001f && !have_all_data)
 	{
 		// Not on screen but we might want some data
-		if (mBoostLevel > BOOST_HIGH)
+		if (mBoostLevel > BOOST_SELECTED)
 		{
 			// Always want high boosted images
 			priority = 1.f;
@@ -2669,7 +2674,11 @@ void LLViewerFetchedTexture::setCachedRawImage()
 				--i ;
 			}
 			
-			mRawImage->scale(w >> i, h >> i) ;
+			{
+				//make a duplicate in case somebody else is using this raw image
+				mRawImage = mRawImage->duplicate(); 
+				mRawImage->scale(w >> i, h >> i) ;
+			}
 		}
 		mCachedRawImage = mRawImage ;
 		mRawDiscardLevel += i ;