Method _initialise

RenderSystems/Direct3D11/src/OgreD3D11RenderSystem.cpp:741–892

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    }
    //---------------------------------------------------------------------
    Window *D3D11RenderSystem::_initialise( bool autoCreateWindow, const String &windowTitle )
    {
        Window *autoWindow = NULL;
        LogManager::getSingleton().logMessage( "D3D11: Subsystem Initialising" );

        if( IsWorkingUnderNsight() )
            LogManager::getSingleton().logMessage( "D3D11: Nvidia Nsight found" );

        // Init using current settings
        ConfigOptionMap::iterator opt = mOptions.find( "Rendering Device" );
        if( opt == mOptions.end() )
            OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS, "Can`t find requested Direct3D driver name!",
                         "D3D11RenderSystem::initialise" );
        mDriverName = opt->second.currentValue;

        // Driver type
        opt = mOptions.find( "Driver type" );
        if( opt == mOptions.end() )
            OGRE_EXCEPT( Exception::ERR_INTERNAL_ERROR, "Can't find driver type!",
                         "D3D11RenderSystem::initialise" );
        mDriverType = D3D11Device::parseDriverType( opt->second.currentValue );

        opt = mOptions.find( "Information Queue Exceptions Bottom Level" );
        if( opt == mOptions.end() )
            OGRE_EXCEPT( Exception::ERR_INTERNAL_ERROR,
                         "Can't find Information Queue Exceptions Bottom Level option!",
                         "D3D11RenderSystem::initialise" );
        D3D11Device::setExceptionsErrorLevel( opt->second.currentValue );

#if OGRE_NO_QUAD_BUFFER_STEREO == 0
        // Stereo driver must be created before device is created
        StereoModeType stereoMode =
            StringConverter::parseStereoMode( mOptions["Stereo Mode"].currentValue );
        D3D11StereoDriverBridge *stereoBridge = OGRE_NEW D3D11StereoDriverBridge( stereoMode );
#endif

        // create the device for the selected adapter
        createDevice();

        if( autoCreateWindow )
        {
            bool fullScreen;
            opt = mOptions.find( "Full Screen" );
            if( opt == mOptions.end() )
                OGRE_EXCEPT( Exception::ERR_INTERNAL_ERROR, "Can't find full screen option!",
                             "D3D11RenderSystem::initialise" );
            fullScreen = opt->second.currentValue == "Yes";

            D3D11VideoMode *videoMode = NULL;
            unsigned int width, height;
            String temp;

            opt = mOptions.find( "Video Mode" );
            if( opt == mOptions.end() )
                OGRE_EXCEPT( Exception::ERR_INTERNAL_ERROR, "Can't find Video Mode option!",
                             "D3D11RenderSystem::initialise" );

            // The string we are manipulating looks like this :width x height @ colourDepth