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fix: force VSync on main menu to prevent GPU coil whine

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itsRevela 2026-04-17 11:55:04 -05:00
parent af39797303
commit fde5fbe6f4
1 changed files with 5 additions and 1 deletions
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6
Minecraft.Client/Windows64/Windows64_Minecraft.cpp
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@ -1966,7 +1966,11 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
// Present the frame. RenderManager.Present() hardcodes SyncInterval=1,
// so when VSync is off we bypass it for uncapped frames. In DXGI
// exclusive fullscreen this produces real tearing via direct scanout.
if (!g_bVSync && g_pSwapChain)
// Force VSync on the main menu regardless of user setting: an uncapped
// simple menu scene drives the GPU to thousands of FPS and causes coil
// whine on many cards.
const bool forceVSyncForMenu = !app.GetGameStarted();
if (!g_bVSync && !forceVSyncForMenu && g_pSwapChain)
{
HRESULT hrPresent = g_pSwapChain->Present(0, 0);
// If the direct Present fails (e.g. during fullscreen transition),