From 8fae5d49bf211fbbd58511442f91e09e8c4c0458 Mon Sep 17 00:00:00 2001
From: "Nyx (Neal Orman)" <nyx@lindenlab.com>
Date: Fri, 7 Jan 2011 18:24:35 -0500
Subject: testing: adding glFlush() each frame for performance testing

---
 indra/llwindow/llwindowmacosx.cpp | 1 +
 indra/llwindow/llwindowsdl.cpp    | 3 +++
 indra/llwindow/llwindowwin32.cpp  | 1 +
 3 files changed, 5 insertions(+)

diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp
index affd7276cc..fa8ba7bafa 100644
--- a/indra/llwindow/llwindowmacosx.cpp
+++ b/indra/llwindow/llwindowmacosx.cpp
@@ -1273,6 +1273,7 @@ BOOL LLWindowMacOSX::setSize(const LLCoordScreen size)
 
 void LLWindowMacOSX::swapBuffers()
 {
+	glFlush();
 	aglSwapBuffers(mContext);
 }
 
diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp
index b65287715c..80566b40c0 100644
--- a/indra/llwindow/llwindowsdl.cpp
+++ b/indra/llwindow/llwindowsdl.cpp
@@ -984,7 +984,10 @@ BOOL LLWindowSDL::setSize(const LLCoordScreen size)
 void LLWindowSDL::swapBuffers()
 {
 	if (mWindow)
+	{	
+		glFlush();
 		SDL_GL_SwapBuffers();
+	}
 }
 
 U32 LLWindowSDL::getFSAASamples()
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index ab089081e6..e457e76f55 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -2858,6 +2858,7 @@ BOOL LLWindowWin32::resetDisplayResolution()
 
 void LLWindowWin32::swapBuffers()
 {
+	glFlush();
 	SwapBuffers(mhDC);
 }
 
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