From c04ebbe7352cdc01ff9cfa6c6ec8d57306f1f68b Mon Sep 17 00:00:00 2001
From: kervala <devnull@localhost>
Date: Mon, 9 Nov 2015 09:55:38 +0100
Subject: [PATCH] Fixed: Force use of NVIDIA GPU if Optimus is present

---
 code/ryzom/client/src/client.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/code/ryzom/client/src/client.cpp b/code/ryzom/client/src/client.cpp
index 82044e0e1..1ec2b0643 100644
--- a/code/ryzom/client/src/client.cpp
+++ b/code/ryzom/client/src/client.cpp
@@ -121,6 +121,12 @@ static void sigHandler(int Sig)
 //---------------------------------------------------
 #ifdef NL_OS_WINDOWS
 
+// enable optimus for NVIDIA cards
+extern "C"
+{
+	_declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
+}
+
 void pump ()
 {
 	// Display the window