From adb443f0d1d83f203240860869212fed924c4348 Mon Sep 17 00:00:00 2001
From: StringWeaver <55291103+StringWeaver@users.noreply.github.com>
Date: Mon, 17 Nov 2025 10:53:23 +0800
Subject: [PATCH] fix(win): Windows.Graphics.Capture API frame rate capped at
 60fps (#4424)

---
 src/platform/windows/display_wgc.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/platform/windows/display_wgc.cpp b/src/platform/windows/display_wgc.cpp
index e70720eb..15cab763 100644
--- a/src/platform/windows/display_wgc.cpp
+++ b/src/platform/windows/display_wgc.cpp
@@ -137,6 +137,15 @@ namespace platf::dxgi {
     } catch (winrt::hresult_error &e) {
       BOOST_LOG(warning) << "Screen capture may not be fully supported on this device for this release of Windows: failed to disable border around capture area: [0x"sv << util::hex(e.code()).to_string_view() << ']';
     }
+    try {
+      if (winrt::ApiInformation::IsPropertyPresent(L"Windows.Graphics.Capture.GraphicsCaptureSession", L"MinUpdateInterval")) {
+        capture_session.MinUpdateInterval(4ms);  // 250Hz
+      } else {
+        BOOST_LOG(warning) << "Can't set MinUpdateInterval on this version of Windows";
+      }
+    } catch (winrt::hresult_error &e) {
+      BOOST_LOG(warning) << "Screen capture may be capped to 60fps on this device for this release of Windows: failed to set MinUpdateInterval: [0x"sv << util::hex(e.code()).to_string_view() << ']';
+    }
     try {
       capture_session.StartCapture();
     } catch (winrt::hresult_error &e) {