dxutsettingsdlg.cpp

声音和图片的加载功能,不过运行起来有点卡

                if( pDeviceSettingsCombo->Windowed )
                    bHasWindowedDeviceCombo = true;
                else
                    bHasFullScreenDeviceCombo = true;
            }

            // DXUTSETTINGSDLG_WINDOWED, DXUTSETTINGSDLG_FULLSCREEN
            m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_WINDOWED, bHasWindowedDeviceCombo );
            m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_FULLSCREEN, bHasFullScreenDeviceCombo );

            SetWindowed( g_DeviceSettings.d3d9.pp.Windowed && bHasWindowedDeviceCombo );

            hr = OnWindowedFullScreenChanged();
            if( FAILED(hr) )
                return hr;

            break;
        }

        case DXUT_D3D10_DEVICE:
        {
            g_DeviceSettings.d3d10.DriverType = GetSelectedD3D10DeviceType();

            // DXUTSETTINGSDLG_WINDOWED, DXUTSETTINGSDLG_FULLSCREEN
            m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_WINDOWED, true );
            m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_FULLSCREEN, true );

            SetWindowed( g_DeviceSettings.d3d10.sd.Windowed != 0 );

            hr = OnWindowedFullScreenChanged();
            if( FAILED(hr) )
                return hr;

            break;
        }
    }

    return S_OK;
}



//-------------------------------------------------------------------------------------
HRESULT CD3DSettingsDlg::OnWindowedFullScreenChanged()
{
    HRESULT hr = S_OK;
    bool bWindowed = IsWindowed();

    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_ADAPTER_FORMAT_LABEL, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_RESOLUTION_LABEL, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_REFRESH_RATE_LABEL, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_D3D10_ADAPTER_OUTPUT_LABEL, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_D3D10_RESOLUTION_LABEL, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_D3D10_REFRESH_RATE_LABEL, !bWindowed );

    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_ADAPTER_FORMAT, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_RESOLUTION, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_RESOLUTION_SHOW_ALL, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_REFRESH_RATE, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_DEVICECLIP, bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_D3D10_ADAPTER_OUTPUT, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_D3D10_RESOLUTION, !bWindowed );
    m_Dialog.SetControlEnabled( DXUTSETTINGSDLG_D3D10_REFRESH_RATE, !bWindowed );

    switch( g_DeviceSettings.ver )
    {
        case DXUT_D3D9_DEVICE:
        {
            g_DeviceSettings.d3d9.pp.Windowed = bWindowed;
            bool bDeviceClip = ( 0x0 != (g_DeviceSettings.d3d9.pp.Flags & D3DPRESENTFLAG_DEVICECLIP) );

            // If windowed, get the appropriate adapter format from Direct3D
            if( g_DeviceSettings.d3d9.pp.Windowed )
            {
                IDirect3D9* pD3D = DXUTGetD3D9Object();
                if( pD3D == NULL )
                    return DXTRACE_ERR( L"DXUTGetD3DObject", E_FAIL );

                D3DDISPLAYMODE mode;
                hr = pD3D->GetAdapterDisplayMode( g_DeviceSettings.d3d9.AdapterOrdinal, &mode );
                if( FAILED(hr) )
                    return DXTRACE_ERR( L"GetAdapterDisplayMode", hr );

                // Default resolution to the fullscreen res that was last used
                RECT rc = DXUTGetFullsceenClientRectAtModeChange();
                if( rc.right == 0 || rc.bottom == 0 )
                {
                    // If nothing last used, then default to the adapter desktop res
                    g_DeviceSettings.d3d9.pp.BackBufferWidth = mode.Width;
                    g_DeviceSettings.d3d9.pp.BackBufferHeight = mode.Height;
                }
                else
                {
                    g_DeviceSettings.d3d9.pp.BackBufferWidth = rc.right;
                    g_DeviceSettings.d3d9.pp.BackBufferHeight = rc.bottom;
                }

                g_DeviceSettings.d3d9.AdapterFormat = mode.Format;
                g_DeviceSettings.d3d9.pp.FullScreen_RefreshRateInHz = mode.RefreshRate;
            }

            const D3DFORMAT adapterFormat = g_DeviceSettings.d3d9.AdapterFormat;
            const DWORD dwWidth = g_DeviceSettings.d3d9.pp.BackBufferWidth;
            const DWORD dwHeight = g_DeviceSettings.d3d9.pp.BackBufferHeight;
            const DWORD dwRefreshRate = g_DeviceSettings.d3d9.pp.FullScreen_RefreshRateInHz;

            // DXUTSETTINGSDLG_DEVICECLIP
            SetDeviceClip( bDeviceClip );
            
            // DXUTSETTINGSDLG_ADAPTER_FORMAT
            CDXUTComboBox* pAdapterFormatComboBox = m_Dialog.GetComboBox( DXUTSETTINGSDLG_ADAPTER_FORMAT );
            if( pAdapterFormatComboBox == NULL )
                return E_FAIL;
            pAdapterFormatComboBox->RemoveAllItems();

            CD3D9EnumDeviceInfo* pDeviceInfo = GetCurrentDeviceInfo();
            if( pDeviceInfo == NULL )
                return E_FAIL;

            if( bWindowed )
            {
                AddAdapterFormat( adapterFormat );
            }
            else
            {
                for( int iSettingsCombo=0; iSettingsCombo < pDeviceInfo->deviceSettingsComboList.GetSize(); iSettingsCombo++ )
                {
                    CD3D9EnumDeviceSettingsCombo* pSettingsCombo = pDeviceInfo->deviceSettingsComboList.GetAt(iSettingsCombo);
                    AddAdapterFormat( pSettingsCombo->AdapterFormat );
                }    
            }

            pAdapterFormatComboBox->SetSelectedByData( ULongToPtr(adapterFormat) );

            hr = OnAdapterFormatChanged();
            if( FAILED(hr) )
                return hr;

            // DXUTSETTINGSDLG_RESOLUTION
            CDXUTComboBox* pResolutionComboBox = m_Dialog.GetComboBox( DXUTSETTINGSDLG_RESOLUTION );
            
            if( bWindowed )
            {
                pResolutionComboBox->RemoveAllItems();
                AddResolution( dwWidth, dwHeight );
            }

            pResolutionComboBox->SetSelectedByData( ULongToPtr( MAKELONG(dwWidth, dwHeight) ) );
            
            hr = OnResolutionChanged();
            if( FAILED(hr) )
                return hr;

            // DXUTSETTINGSDLG_REFRESH_RATE
            CDXUTComboBox* pRefreshRateComboBox = m_Dialog.GetComboBox( DXUTSETTINGSDLG_REFRESH_RATE );
            
            if( bWindowed )
            {
                pRefreshRateComboBox->RemoveAllItems();
                AddRefreshRate( dwRefreshRate );
            }

            pRefreshRateComboBox->SetSelectedByData( ULongToPtr(dwRefreshRate) ); 

            hr = OnRefreshRateChanged();
            if( FAILED(hr) )
                return hr;

            break;
        }

        case DXUT_D3D10_DEVICE:
        {
            g_DeviceSettings.d3d10.sd.Windowed = bWindowed;

            // Get available adapter output
            CD3D10Enumeration *pD3DEnum = DXUTGetD3D10Enumeration();

            CDXUTComboBox *pOutputComboBox = m_Dialog.GetComboBox( DXUTSETTINGSDLG_D3D10_ADAPTER_OUTPUT );
            pOutputComboBox->RemoveAllItems();

            CD3D10EnumAdapterInfo *pAdapterInfo = pD3DEnum->GetAdapterInfo( g_DeviceSettings.d3d10.AdapterOrdinal );
            for( int ioutput = 0; ioutput < pAdapterInfo->outputInfoList.GetSize(); ++ioutput )
            {
                CD3D10EnumOutputInfo *pOutputInfo = pAdapterInfo->outputInfoList.GetAt(ioutput);
                AddD3D10AdapterOutput( pOutputInfo->Desc.DeviceName, pOutputInfo->Output );
            }

            pOutputComboBox->SetSelectedByData( ULongToPtr(g_DeviceSettings.d3d10.Output) );

            hr = OnAdapterOutputChanged();
            if( FAILED(hr) )
                return hr;

            break;
        }
    }

    return S_OK;
}


//-------------------------------------------------------------------------------------
HRESULT CD3DSettingsDlg::OnAdapterOutputChanged()
{
    HRESULT hr;

    bool bWindowed = IsWindowed();
    g_DeviceSettings.d3d10.sd.Windowed = bWindowed;

    // If windowed, get the appropriate adapter format from Direct3D
    if( g_DeviceSettings.d3d10.sd.Windowed )
    {
        DXGI_MODE_DESC mode;
        hr = DXUTGetD3D10AdapterDisplayMode( g_DeviceSettings.d3d10.AdapterOrdinal, g_DeviceSettings.d3d10.Output, &mode );
        if( FAILED(hr) )
            return DXTRACE_ERR( L"GetD3D10AdapterDisplayMode", hr );

        // Default resolution to the fullscreen res that was last used
        RECT rc = DXUTGetFullsceenClientRectAtModeChange();
        if( rc.right == 0 || rc.bottom == 0 )
        {
            // If nothing last used, then default to the adapter desktop res
            g_DeviceSettings.d3d10.sd.BufferDesc.Width = mode.Width;
            g_DeviceSettings.d3d10.sd.BufferDesc.Height = mode.Height;
        }
        else
        {
            g_DeviceSettings.d3d10.sd.BufferDesc.Width = rc.right;
            g_DeviceSettings.d3d10.sd.BufferDesc.Height = rc.bottom;
        }

        g_DeviceSettings.d3d10.sd.BufferDesc.RefreshRate = mode.RefreshRate;
    }

    const DXGI_RATIONAL RefreshRate = g_DeviceSettings.d3d10.sd.BufferDesc.RefreshRate;

    CD3D10EnumAdapterInfo* pAdapterInfo = GetCurrentD3D10AdapterInfo();
    if( pAdapterInfo == NULL )
        return E_FAIL;

    // DXUTSETTINGSDLG_D3D10_RESOLUTION
    hr = UpdateD3D10Resolutions();
    if( FAILED(hr) )
        return hr;

    // DXUTSETTINGSDLG_D3D10_BACK_BUFFER_FORMAT
    CDXUTComboBox* pBackBufferFormatComboBox = m_Dialog.GetComboBox( DXUTSETTINGSDLG_D3D10_BACK_BUFFER_FORMAT );
    pBackBufferFormatComboBox->RemoveAllItems();

    for( int idc = 0; idc < pAdapterInfo->deviceSettingsComboList.GetSize(); idc++ )
    {
        CD3D10EnumDeviceSettingsCombo* pDeviceCombo = pAdapterInfo->deviceSettingsComboList.GetAt( idc );
        if( ( pDeviceCombo->Windowed == TRUE ) == bWindowed )
        {
            AddD3D10BackBufferFormat( pDeviceCombo->BackBufferFormat );
        }
    }

    pBackBufferFormatComboBox->SetSelectedByData( ULongToPtr(g_DeviceSettings.d3d10.sd.BufferDesc.Format) );

    hr = OnBackBufferFormatChanged();
    if( FAILED(hr) )
        return hr;

    // DXUTSETTINGSDLG_D3D10_REFRESH_RATE
    if( bWindowed )
    {
        CDXUTComboBox* pRefreshRateComboBox = m_Dialog.GetComboBox( DXUTSETTINGSDLG_D3D10_REFRESH_RATE );
        for( UINT i = 0; i < pRefreshRateComboBox->GetNumItems(); ++i )
        {
            DXGI_RATIONAL *pRefreshRate = reinterpret_cast<DXGI_RATIONAL *>( pRefreshRateComboBox->GetItemData( i ) );
            delete pRefreshRate;
        }
        pRefreshRateComboBox->RemoveAllItems();
        AddD3D10RefreshRate( RefreshRate );
    }