From 9eabd202fb3891202351afc5d8d447adb1b64a82 Mon Sep 17 00:00:00 2001
From: BabbleBones <BabbleBones@protonmail.com>
Date: Wed, 13 Dec 2023 23:14:25 -0500
Subject: [PATCH] feat: increase performance substantially with min period

---
 src/profiles/lighthouse.rs | 1 +
 src/profiles/openhmd.rs    | 1 +
 src/profiles/survive.rs    | 1 +
 src/profiles/wivrn.rs      | 1 +
 src/profiles/wmr.rs        | 1 +
 5 files changed, 5 insertions(+)

diff --git a/src/profiles/lighthouse.rs b/src/profiles/lighthouse.rs
index 21d725b..f6a1c34 100644
--- a/src/profiles/lighthouse.rs
+++ b/src/profiles/lighthouse.rs
@@ -14,6 +14,7 @@ pub fn lighthouse_profile() -> Profile {
     environment.insert("XRT_COMPOSITOR_COMPUTE".into(), "1".into());
     environment.insert("XRT_DEBUG_GUI".into(), "1".into());
     environment.insert("XRT_CURATED_GUI".into(), "1".into());
+    environment.insert("U_PACING_APP_USE_MIN_FRAME_PERIOD".into(), "1".into());
     environment.insert(
         "LD_LIBRARY_PATH".into(),
         format!("{pfx}/lib:{pfx}/lib64", pfx = prefix),
diff --git a/src/profiles/openhmd.rs b/src/profiles/openhmd.rs
index eaded5f..d7ac3e9 100644
--- a/src/profiles/openhmd.rs
+++ b/src/profiles/openhmd.rs
@@ -17,6 +17,7 @@ pub fn openhmd_profile() -> Profile {
     environment.insert("XRT_COMPOSITOR_COMPUTE".into(), "1".into());
     environment.insert("XRT_DEBUG_GUI".into(), "1".into());
     environment.insert("XRT_CURATED_GUI".into(), "1".into());
+    environment.insert("U_PACING_APP_USE_MIN_FRAME_PERIOD".into(), "1".into());
     environment.insert(
         "LD_LIBRARY_PATH".into(),
         format!("{pfx}/lib:{pfx}/lib64", pfx = prefix),
diff --git a/src/profiles/survive.rs b/src/profiles/survive.rs
index 1e11e90..67fa07d 100644
--- a/src/profiles/survive.rs
+++ b/src/profiles/survive.rs
@@ -19,6 +19,7 @@ pub fn survive_profile() -> Profile {
     environment.insert("SURVIVE_TIMECODE_OFFSET_MS".into(), "-6.94".into());
     environment.insert("XRT_DEBUG_GUI".into(), "1".into());
     environment.insert("XRT_CURATED_GUI".into(), "1".into());
+    environment.insert("U_PACING_APP_USE_MIN_FRAME_PERIOD".into(), "1".into());
     environment.insert(
         "LD_LIBRARY_PATH".into(),
         format!("{pfx}/lib:{pfx}/lib64", pfx = prefix),
diff --git a/src/profiles/wivrn.rs b/src/profiles/wivrn.rs
index 10f356f..25e5cdd 100644
--- a/src/profiles/wivrn.rs
+++ b/src/profiles/wivrn.rs
@@ -15,6 +15,7 @@ pub fn wivrn_profile() -> Profile {
     );
     environment.insert("XRT_DEBUG_GUI".into(), "1".into());
     environment.insert("XRT_CURATED_GUI".into(), "1".into());
+    environment.insert("U_PACING_APP_USE_MIN_FRAME_PERIOD".into(), "1".into());
     Profile {
         uuid: "wivrn-default".into(),
         name: format!("WiVRn - {name} Default", name = APP_NAME),
diff --git a/src/profiles/wmr.rs b/src/profiles/wmr.rs
index 7278ff5..bf7d07c 100644
--- a/src/profiles/wmr.rs
+++ b/src/profiles/wmr.rs
@@ -17,6 +17,7 @@ pub fn wmr_profile() -> Profile {
     environment.insert("XRT_COMPOSITOR_COMPUTE".into(), "1".into());
     environment.insert("XRT_DEBUG_GUI".into(), "1".into());
     environment.insert("XRT_CURATED_GUI".into(), "1".into());
+    environment.insert("U_PACING_APP_USE_MIN_FRAME_PERIOD".into(), "1".into());
     environment.insert(
         "LD_LIBRARY_PATH".into(),
         format!("{pfx}/lib:{pfx}/lib64", pfx = prefix),