diff --git a/src/gui/rhi/qrhid3d11.cpp b/src/gui/rhi/qrhid3d11.cpp index 05ee415502..2f7974944c 100644 --- a/src/gui/rhi/qrhid3d11.cpp +++ b/src/gui/rhi/qrhid3d11.cpp @@ -264,6 +264,15 @@ bool QRhiD3D11::create(QRhi::Flags flags) HRESULT hr = D3D11CreateDevice(adapterToUse, D3D_DRIVER_TYPE_UNKNOWN, nullptr, devFlags, nullptr, 0, D3D11_SDK_VERSION, &dev, &featureLevel, &ctx); + // We cannot assume that D3D11_CREATE_DEVICE_DEBUG is always available. Retry without it, if needed. + if (hr == DXGI_ERROR_SDK_COMPONENT_MISSING && debugLayer) { + qCDebug(QRHI_LOG_INFO, "Debug layer was requested but is not available. " + "Attempting to create D3D11 device without it."); + devFlags &= ~D3D11_CREATE_DEVICE_DEBUG; + hr = D3D11CreateDevice(adapterToUse, D3D_DRIVER_TYPE_UNKNOWN, nullptr, devFlags, + nullptr, 0, D3D11_SDK_VERSION, + &dev, &featureLevel, &ctx); + } adapterToUse->Release(); if (FAILED(hr)) { qWarning("Failed to create D3D11 device and context: %s", qPrintable(comErrorMessage(hr)));