From ee70e072754ab8e12468f64337051a560c0b89f7 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Thu, 16 Jan 2025 17:00:33 +0100
Subject: [PATCH] [d3d11] Add config option to disable Nvidia Reflex
 integration

---
 dxvk.conf                   | 8 ++++++++
 src/d3d11/d3d11_options.cpp | 1 +
 src/d3d11/d3d11_options.h   | 3 +++
 3 files changed, 12 insertions(+)

diff --git a/dxvk.conf b/dxvk.conf
index d8ff2989a..4bc56d30e 100644
--- a/dxvk.conf
+++ b/dxvk.conf
@@ -312,6 +312,14 @@
 # d3d11.enableContextLock = False
 
 
+# Enables Nvidia Reflex interop through dxvk-nvapi in supported games.
+# This feature is considered experimental and thus disabled by default.
+#
+# Supported values: True, False
+
+# d3d11.enableReflex = False
+
+
 # Exposes or hides support for driver command lists
 #
 # Some games use the feature flag to decide whether to use deferred
diff --git a/src/d3d11/d3d11_options.cpp b/src/d3d11/d3d11_options.cpp
index da8e2ca55..2264eb5d3 100644
--- a/src/d3d11/d3d11_options.cpp
+++ b/src/d3d11/d3d11_options.cpp
@@ -27,6 +27,7 @@ namespace dxvk {
     this->forceSampleRateShading = config.getOption<bool>("d3d11.forceSampleRateShading", false);
     this->disableMsaa           = config.getOption<bool>("d3d11.disableMsaa", false);
     this->enableContextLock     = config.getOption<bool>("d3d11.enableContextLock", false);
+    this->enableReflex          = config.getOption<bool>("d3d11.enableReflex", false);
     this->deferSurfaceCreation  = config.getOption<bool>("dxgi.deferSurfaceCreation", false);
     this->maxFrameLatency       = config.getOption<int32_t>("dxgi.maxFrameLatency", 0);
     this->exposeDriverCommandLists = config.getOption<bool>("d3d11.exposeDriverCommandLists", true);
diff --git a/src/d3d11/d3d11_options.h b/src/d3d11/d3d11_options.h
index f41979d56..d3aa27945 100644
--- a/src/d3d11/d3d11_options.h
+++ b/src/d3d11/d3d11_options.h
@@ -100,6 +100,9 @@ namespace dxvk {
     /// race conditions.
     bool enableContextLock = false;
 
+    /// Enable or disable Nvidia Reflex interop.
+    bool enableReflex = false;
+
     /// Whether to expose the driver command list feature. Enabled by
     /// default and generally beneficial, but some games may assume that
     /// this is not supported when running on an AMD GPU.