From f41dc7b9c4a110fe5b8435984b9bb20be17bb390 Mon Sep 17 00:00:00 2001
From: terminx <terminx@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Thu, 12 Apr 2018 21:02:18 +0000
Subject: [PATCH] This is supposed to enable the discrete GPU on NVIDIA Optimus
 and AMD PowerXpress setups

git-svn-id: https://svn.eduke32.com/eduke32@6826 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/build/src/baselayer.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/source/build/src/baselayer.cpp b/source/build/src/baselayer.cpp
index 8b5559676..06bb9823c 100644
--- a/source/build/src/baselayer.cpp
+++ b/source/build/src/baselayer.cpp
@@ -9,6 +9,14 @@
 #include "polymost.h"
 #include "cache1d.h"
 
+#ifdef _WIN32
+extern "C"
+{
+    __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 0x00000001;
+    __declspec(dllexport) DWORD NvOptimusEnablement                = 0x00000001;
+}
+#endif // _WIN32
+
 // input
 char inputdevices=0;
 char keystatus[KEYSTATUSSIZ], keyfifo[KEYFIFOSIZ], keyasciififo[KEYFIFOSIZ];