Method InitDeviceAndWindow

Rtxpt/SampleCommon/SampleBaseApp.cpp:334–368

}

bool SampleBaseApp::InitDeviceAndWindow(const donut::app::DeviceCreationParameters& deviceParams)
{
    if (m_CmdLine.noWindow)
    {
        if (!m_DeviceManager->CreateInstance(deviceParams))
        {
            donut::log::fatal("CreateDeviceAndSwapChain failed: Cannot initialize a graphics device with the requested parameters");
            return false;
        }
    }
    else
    {
        if (!m_DeviceManager->CreateWindowDeviceAndSwapChain(deviceParams, g_windowTitle))
        {
            donut::log::fatal("Cannot initialize a graphics device with the requested parameters");
            return false;
        }
        HelpersRegisterActiveWindow();
    }

#if 0 && RTXPT_D3D12_WITH_NVAPI
    static bool NVAPI_VALIDATION = false;
    auto device = m_DeviceManager->GetDevice();
    if (NVAPI_VALIDATION && device->getGraphicsAPI() == nvrhi::GraphicsAPI::D3D12)
    {
        NvAPI_Status res;
        auto nativeObj = device->getNativeObject(nvrhi::ObjectTypes::D3D12_Device);
        //res = NvAPI_D3D12_EnableRaytracingValidation(nativeObj, NVAPI_D3D12_RAYTRACING_VALIDATION_FLAG_NONE);
        res = NvAPI_D3D12_RegisterRaytracingValidationMessageCallback(nativeObj, &myValidationMessageCallback, (void*)this, &this->m_NVAPIValidationHandle);
        assert( res == NvAPI_Status:: NVAPI_OK );
    }
#endif

    return true;
}

bool SampleBaseApp::CheckDeviceFeatureSupport(const donut::app::DeviceCreationParameters& deviceParams)
{