From 8c053a0fb11d15cede758b41a3d90163ccbb7fc9 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Mon, 20 Jan 2025 13:44:33 +0100
Subject: [PATCH] [dxvk] Prefer homebrew latency sleep on 32-bit

NV latency sleep seems to be straight-up broken at a driver level.
---
 src/dxvk/dxvk_device.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/dxvk/dxvk_device.cpp b/src/dxvk/dxvk_device.cpp
index 2efa8ab1f..a3fe424f9 100644
--- a/src/dxvk/dxvk_device.cpp
+++ b/src/dxvk/dxvk_device.cpp
@@ -312,7 +312,9 @@ namespace dxvk {
     if (m_options.latencySleep != Tristate::True)
       return nullptr;
 
-    if (m_features.nvLowLatency2)
+    // Latency sleep seems to be completely broken on 32-bit Nvidia
+    // drivers as of 565.77, let's use our built-in implementation
+    if (m_features.nvLowLatency2 && !env::is32BitHostPlatform())
       return new DxvkBuiltInLatencyTrackerNv(presenter);
 
     return new DxvkBuiltInLatencyTracker(