From 0d558a36af0d708eac1ea6aa63181d2a0633557c Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Thu, 30 May 2024 01:26:25 +0200
Subject: Fix recording freeze on nvidia when __GL_SYNC_TO_VBLANK is set to 1

---
 src/main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 52849de..074e7e3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1659,6 +1659,10 @@ int main(int argc, char **argv) {
     // nvidia doesn't support vaapi and nvidia-vaapi-driver doesn't support encoding yet.
     // Let vaapi find the match vaapi driver instead of forcing a specific one.
     unsetenv("LIBVA_DRIVER_NAME");
+    // Some people set this to force all applications to vsync on nvidia, but this makes eglSwapBuffers never return.
+    unsetenv("__GL_SYNC_TO_VBLANK");
+    // Same as above, but for amd/intel
+    unsetenv("vblank_mode");
 
     if(argc <= 1)
         usage_full();
-- 
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