From 92d9c7ff4fda3b8e10d92e86e5803b0b40886766 Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Fri, 1 Mar 2024 07:49:10 +0400
Subject: Add emulate-zero-presentation-time debug flag

---
 src/backend/tty.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/backend')

diff --git a/src/backend/tty.rs b/src/backend/tty.rs
index 1f0cdb16..c60dc4a0 100644
--- a/src/backend/tty.rs
+++ b/src/backend/tty.rs
@@ -902,6 +902,11 @@ impl Tty {
                 Duration::ZERO
             }
         };
+        let presentation_time = if niri.config.borrow().debug.emulate_zero_presentation_time {
+            Duration::ZERO
+        } else {
+            presentation_time
+        };
 
         let message = if presentation_time.is_zero() {
             format!("vblank on {name}, presentation time unknown")
-- 
cgit