1 files changed, 38 insertions, 7 deletions

diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index d1cb9dabf1..88bf2006f9 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -218,6 +218,16 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 	LLMemType mt_render(LLMemType::MTYPE_RENDER);
 	LLFastTimer t(FTM_RENDER);
 
+	if (gResizeScreenTexture)
+	{ //skip render on frames where screen texture is resizing
+		gGL.flush();
+		glClear(GL_COLOR_BUFFER_BIT);
+		gViewerWindow->mWindow->swapBuffers();
+		gResizeScreenTexture = FALSE;
+		gPipeline.resizeScreenTexture();
+		return;
+	}
+
 	if (LLPipeline::sRenderFrameTest)
 	{
 		send_agent_pause();
@@ -531,6 +541,7 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 	gViewerWindow->setup3DViewport();
 
 	gPipeline.resetFrameStats();	// Reset per-frame statistics.
+	
 	if (!gDisconnected)
 	{
 		LLMemType mt_du(LLMemType::MTYPE_DISPLAY_UPDATE);
@@ -642,11 +653,11 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 				LLVertexBuffer::clientCopy(0.016);
 			}
 
-			if (gResizeScreenTexture)
-			{
-				gResizeScreenTexture = FALSE;
-				gPipeline.resizeScreenTexture();
-			}
+			//if (gResizeScreenTexture)
+			//{
+			//	gResizeScreenTexture = FALSE;
+			//	gPipeline.resizeScreenTexture();
+			//}
 
 			gGL.setColorMask(true, true);
 			glClearColor(0,0,0,0);
@@ -817,6 +828,7 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 		if (to_texture)
 		{
 			gGL.setColorMask(true, true);
+					
 			if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
 			{
 				gPipeline.mDeferredScreen.bindTarget();
@@ -869,10 +881,26 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 			if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
 			{
 				gPipeline.mDeferredScreen.flush();
+				if(LLRenderTarget::sUseFBO)
+				{
+					LLRenderTarget::copyContentsToFramebuffer(gPipeline.mDeferredScreen, 0, 0, gPipeline.mDeferredScreen.getWidth(), 
+															  gPipeline.mDeferredScreen.getHeight(), 0, 0, 
+															  gPipeline.mDeferredScreen.getWidth(), 
+															  gPipeline.mDeferredScreen.getHeight(), 
+															  GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+				}
 			}
 			else
 			{
 				gPipeline.mScreen.flush();
+				if(LLRenderTarget::sUseFBO)
+				{				
+					LLRenderTarget::copyContentsToFramebuffer(gPipeline.mScreen, 0, 0, gPipeline.mScreen.getWidth(), 
+															  gPipeline.mScreen.getHeight(), 0, 0, 
+															  gPipeline.mScreen.getWidth(), 
+															  gPipeline.mScreen.getHeight(), 
+															  GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+				}
 			}
 		}
 
@@ -890,9 +918,11 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 			render_ui();
 		}
 
-		gPipeline.rebuildGroups();
-
+		
 		LLSpatialGroup::sNoDelete = FALSE;
+		gPipeline.clearReferences();
+
+		gPipeline.rebuildGroups();
 	}
 
 	LLAppViewer::instance()->pingMainloopTimeout("Display:FrameStats");
@@ -990,6 +1020,7 @@ void render_hud_attachments()
 		gPipeline.renderGeom(hud_cam);
 
 		LLSpatialGroup::sNoDelete = FALSE;
+		gPipeline.clearReferences();
 
 		render_hud_elements();