Merged DRTVWR-546 into SL-16993

1 files changed, 8 insertions, 0 deletions

diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index 94a91d4a72..e0b778af59 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -1222,6 +1222,7 @@ void LLViewerTextureList::decodeAllImages(F32 max_time)
 		LLViewerFetchedTexture* imagep = *iter++;
 		imagep->updateFetch();
 	}
+    std::shared_ptr<LL::WorkQueue> main_queue = LLImageGLThread::sEnabled ? LL::WorkQueue::getInstance("mainloop") : NULL;
 	// Run threads
 	S32 fetch_pending = 0;
 	while (1)
@@ -1229,6 +1230,13 @@ void LLViewerTextureList::decodeAllImages(F32 max_time)
 		LLAppViewer::instance()->getTextureCache()->update(1); // unpauses the texture cache thread
 		LLAppViewer::instance()->getImageDecodeThread()->update(1); // unpauses the image thread
 		fetch_pending = LLAppViewer::instance()->getTextureFetch()->update(1); // unpauses the texture fetch thread
+
+        if (LLImageGLThread::sEnabled)
+        {
+            main_queue->runFor(std::chrono::milliseconds(1));
+            fetch_pending += main_queue->size();
+        }
+
 		if (fetch_pending == 0 || timer.getElapsedTimeF32() > max_time)
 		{
 			break;