From e308e840b0486c9f9c166d6441e6f3e5fefd897b Mon Sep 17 00:00:00 2001
From: mchughalex <25671999+mchughalex@users.noreply.github.com>
Date: Fri, 10 Jul 2026 22:51:24 +0100
Subject: [PATCH] Hybrid-graphics fix: exe-level discrete-GPU exports + SDK GPU
 selection

---
 src/main.cpp            | 11 +++++++++++
 third_party/rexglue-sdk |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index f79bb10..b02f38b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,6 +8,17 @@
 #include <string>
 #include <string_view>
 
+// NVIDIA Optimus / AMD PowerXpress discrete-GPU opt-in. The drivers only read
+// these from the executable's export table; the copies in rexruntime.dll are
+// invisible to them, which left hybrid-graphics laptops rendering on the
+// integrated GPU. They must live here, in the exe image itself.
+#if defined(_WIN32)
+extern "C" {
+__declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
+__declspec(dllexport) unsigned long AmdPowerXpressRequestHighPerformance = 1;
+}
+#endif
+
 class Skate3PureApp : public Skate3BaseApp {
  public:
   using Skate3BaseApp::Skate3BaseApp;
diff --git a/third_party/rexglue-sdk b/third_party/rexglue-sdk
index 96de545..ef55119 160000
--- a/third_party/rexglue-sdk
+++ b/third_party/rexglue-sdk
@@ -1 +1 @@
-Subproject commit 96de5455f2eb87f183dfc9459780008780ee245c
+Subproject commit ef551194076972fa6961a849f86d628f7d03000a