From 0d6aa3c0fe184ae00899304cb3f71315f5c73314 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Thu, 17 Feb 2022 22:52:23 +0000
Subject: SL-16815 Remove frame stalls from occlusion queries, bumpmap updates,
 and querying for available video memory.

---
 indra/llwindow/llwindowwin32.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'indra/llwindow/llwindowwin32.cpp')

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 8c792daac0..5ce51bb43e 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -3564,6 +3564,7 @@ void LLWindowWin32::swapBuffers()
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_WIN32;
     ASSERT_MAIN_THREAD();
+    glFlush(); //superstitious flush for maybe frame stall removal?
 	SwapBuffers(mhDC);
 
     LL_PROFILER_GPU_COLLECT
-- 
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