From bae42f3918e426f944ec7f0860b2adad9972c4ea Mon Sep 17 00:00:00 2001
From: Ansariel <none@none>
Date: Tue, 1 Nov 2011 23:18:04 +0100
Subject: [PATCH] Perfomance fix: Don't call glFinish because it kills
 parallelism; Originally found by Shyotl Kuhr (Singularity)

---
 indra/llwindow/llwindowwin32.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 7e6c93147a..477746c01e 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -2908,7 +2908,8 @@ BOOL LLWindowWin32::resetDisplayResolution()
 
 void LLWindowWin32::swapBuffers()
 {
-	glFinish();
+	// Ansariel: Don't call glFinish - this kills parallelism!
+	//glFinish();
 	SwapBuffers(mhDC);
 }