From 9b0982c85fc74d9bb976c3a7a6fe43d805b0dce0 Mon Sep 17 00:00:00 2001
From: Etaash Mathamsetty
 <45927311+Etaash-mathamsetty@users.noreply.github.com>
Date: Sat, 9 Mar 2024 15:47:59 -0500
Subject: [PATCH] [FIX] Disabling DXVK-NVAPI on Proton 9.0 (#3592)

* [FIX] Disabling DXVK-NVAPI on Proton 9.0

* fix bugs
---
 src/backend/launcher.ts | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/launcher.ts b/src/backend/launcher.ts
index 2cc98bed69..0a0181bf0b 100644
--- a/src/backend/launcher.ts
+++ b/src/backend/launcher.ts
@@ -575,9 +575,15 @@ function setupWineEnvVars(gameSettings: GameSettings, gameId = '0') {
   if (!gameSettings.enableFsync && wineVersion.type === 'proton') {
     ret.PROTON_NO_FSYNC = '1'
   }
-  if (gameSettings.autoInstallDxvkNvapi && wineVersion.type === 'proton') {
-    ret.PROTON_ENABLE_NVAPI = '1'
-    ret.DXVK_NVAPI_ALLOW_OTHER_DRIVERS = '1'
+  if (wineVersion.type === 'proton') {
+    if (gameSettings.autoInstallDxvkNvapi) {
+      ret.PROTON_ENABLE_NVAPI = '1'
+      ret.DXVK_NVAPI_ALLOW_OTHER_DRIVERS = '1'
+    }
+    // proton 9 enabled NVAPI by default
+    else {
+      ret.PROTON_DISABLE_NVAPI = '1'
+    }
   }
   if (gameSettings.autoInstallDxvkNvapi && wineVersion.type === 'wine') {
     ret.DXVK_ENABLE_NVAPI = '1'