From 6209dda0b8d2bea5f349a9738b22a67fe3b66907 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Sat, 4 Apr 2026 14:22:47 +1100
Subject: Fix division by zero in AntiLagUpdateAMD

---
 src/layer.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/layer.cc b/src/layer.cc
index e0f1fa6..387a29e 100644
--- a/src/layer.cc
+++ b/src/layer.cc
@@ -792,8 +792,11 @@ AntiLagUpdateAMD(VkDevice device, const VkAntiLagDataAMD* pData) {
     // but it's easy to do the inverse. AMD's extension piggybacks on NVIDIA's
     // more complicated implementation.
 
-    const auto present_delay = [&]() {
+    const auto present_delay = [&]() -> std::chrono::milliseconds {
         using namespace std::chrono;
+        if (!pData->maxFPS) {
+            return 0ms;
+        }
         return duration_cast<milliseconds>(1s / pData->maxFPS);
     }();
 
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