From 2ada1c80a36c1d6b4c33be7e2d4c4f296d72aa1c Mon Sep 17 00:00:00 2001
From: Nicky <none@none>
Date: Wed, 24 Apr 2013 00:01:33 +0200
Subject: [PATCH] Gain a few cycles by not converting colors to LLColor4U over
 and over again per frame.

---
 indra/newview/llvowlsky.cpp | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp
index 9e47dadf78..6ba93ec662 100644
--- a/indra/newview/llvowlsky.cpp
+++ b/indra/newview/llvowlsky.cpp
@@ -830,12 +830,25 @@ BOOL LLVOWLSky::updateStarGeometry(LLDrawable *drawable)
 		*(texcoordsp++) = LLVector2(1,1);
 		*(texcoordsp++) = LLVector2(1,0);
 
-		*(colorsp++)    = LLColor4U(mStarColors[vtx]);
-		*(colorsp++)    = LLColor4U(mStarColors[vtx]);
-		*(colorsp++)    = LLColor4U(mStarColors[vtx]);
-		*(colorsp++)    = LLColor4U(mStarColors[vtx]);
-		*(colorsp++)    = LLColor4U(mStarColors[vtx]);
-		*(colorsp++)    = LLColor4U(mStarColors[vtx]);
+		// <FS:ND> Only convert to LLColour4U once
+
+		// *(colorsp++)    = LLColor4U(mStarColors[vtx]);
+		// *(colorsp++)    = LLColor4U(mStarColors[vtx]);
+		// *(colorsp++)    = LLColor4U(mStarColors[vtx]);
+		// *(colorsp++)    = LLColor4U(mStarColors[vtx]);
+		// *(colorsp++)    = LLColor4U(mStarColors[vtx]);
+		// *(colorsp++)    = LLColor4U(mStarColors[vtx]);
+
+		LLColor4U color4u(mStarColors[vtx]);
+		*(colorsp++)    = color4u;
+		*(colorsp++)    = color4u;
+		*(colorsp++)    = color4u;
+		*(colorsp++)    = color4u;
+		*(colorsp++)    = color4u;
+		*(colorsp++)    = color4u;
+
+		// </FS:ND>
+
 	}
 
 	mStarsVerts->flush();