From 5464b3e184ee1e72380ad136a48db8bf815fd641 Mon Sep 17 00:00:00 2001
From: Lynix <lynix680@gmail.com>
Date: Sat, 23 Mar 2013 22:50:13 +0100
Subject: [PATCH] Optimized some format conversions
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Thanks to kristofjé


Former-commit-id: f7c0e5da41b7b7b4c967d7ae812b6da517761823
---
 src/Nazara/Utility/PixelFormat.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Nazara/Utility/PixelFormat.cpp b/src/Nazara/Utility/PixelFormat.cpp
index f42404313..e8e3d632d 100644
--- a/src/Nazara/Utility/PixelFormat.cpp
+++ b/src/Nazara/Utility/PixelFormat.cpp
@@ -16,7 +16,7 @@ namespace
 
 	inline nzUInt8 c4to8(nzUInt8 c)
 	{
-		return c * (255/15);
+		return c >> 4;
 	}
 
 	inline nzUInt8 c5to4(nzUInt8 c)
@@ -31,7 +31,7 @@ namespace
 
 	inline nzUInt8 c8to4(nzUInt8 c)
 	{
-		return c * (15.f/255.f);
+		return c << 4;
 	}
 
 	inline nzUInt8 c8to5(nzUInt8 c)