From 221e0700f768ce265bec2e6cef9a3b4033cd6388 Mon Sep 17 00:00:00 2001
From: binary1248 <binary1248@hotmail.com>
Date: Sat, 18 Apr 2015 21:29:55 +0200
Subject: [PATCH] Added NvOptimusEnablement and
 AmdPowerXpressRequestHighPerformance exports to sfml-main to inform the
 driver that the SFML application could benefit from using the discrete GPU in
 a multi-GPU environment.

---
 src/SFML/Main/MainWin32.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/SFML/Main/MainWin32.cpp b/src/SFML/Main/MainWin32.cpp
index c9f28736..29e7133f 100644
--- a/src/SFML/Main/MainWin32.cpp
+++ b/src/SFML/Main/MainWin32.cpp
@@ -41,6 +41,13 @@
 
 #include <windows.h>
 
+// Inform the Nvidia/AMD driver that this SFML application could
+// benefit from using the more powerful discrete GPU
+extern "C"
+{
+__declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
+__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
+}
 
 extern int main(int argc, char* argv[]);