From 3907e089ded0874b50cad5af7057fc187ee75bff Mon Sep 17 00:00:00 2001
From: galister <22305755+galister@users.noreply.github.com>
Date: Tue, 19 Mar 2024 17:16:35 +0100
Subject: [PATCH] openvr: re-upload line texs on show-hide to prevent
 disappearing lasers

---
 src/backend/openvr/lines.rs | 6 ++++++
 src/backend/openvr/mod.rs   | 1 +
 2 files changed, 7 insertions(+)

diff --git a/src/backend/openvr/lines.rs b/src/backend/openvr/lines.rs
index 9bec2c2..730bcad 100644
--- a/src/backend/openvr/lines.rs
+++ b/src/backend/openvr/lines.rs
@@ -160,6 +160,12 @@ impl LinePool {
         }
         Ok(())
     }
+
+    pub fn mark_dirty(&mut self) {
+        for data in self.lines.values_mut() {
+            data.state.dirty = true;
+        }
+    }
 }
 
 struct StaticRenderer {
diff --git a/src/backend/openvr/mod.rs b/src/backend/openvr/mod.rs
index 9393c46..b1c3435 100644
--- a/src/backend/openvr/mod.rs
+++ b/src/backend/openvr/mod.rs
@@ -237,6 +237,7 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
             .iter()
             .any(|p| p.now.show_hide && !p.before.show_hide)
         {
+            lines.mark_dirty(); // workaround to prevent lines from not showing
             overlays.show_hide(&mut state);
         }