From 25a58123a169dec4282b92bc1b24411278d0b65f Mon Sep 17 00:00:00 2001
From: Andrew Eikum <aeikum@codeweavers.com>
Date: Thu, 10 Feb 2022 14:14:36 -0600
Subject: [PATCH] proton: Add noesync,nofsync for Apex Legends

---
 proton | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/proton b/proton
index 98fed4bd..264d51a0 100755
--- a/proton
+++ b/proton
@@ -911,6 +911,16 @@ def comma_escaped(s):
         idx = idx - 1
     return escaped
 
+#hopefully short-lived, app-specific workarounds for Proton bugs
+def default_compat_config():
+    ret = set()
+    if "SteamAppId" in os.environ:
+        appid = os.environ["SteamAppId"]
+        if appid == "1172470": #Apex Legends
+            ret.add("noesync")
+            ret.add("nofsync")
+    return ret
+
 class Session:
     def __init__(self):
         self.log_file = None
@@ -922,7 +932,7 @@ class Session:
                 "beclient_x64.dll": "b,n",
         }
 
-        self.compat_config = set()
+        self.compat_config = default_compat_config()
         self.cmdlineappend = []
 
         if "STEAM_COMPAT_CONFIG" in os.environ: