C++ CD3DSettingsDlg::OnD3D9ResetDevice方法代码示例

//--------------------------------------------------------------------------------------
// This callback function will be called immediately after the Direct3D device has been 
// reset, which will happen after a lost device scenario. This is the best location to 
// create D3DPOOL_DEFAULT resources since these resources need to be reloaded whenever 
// the device is lost. Resources created here should be released in the OnLostDevice 
// callback. 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnResetDevice( IDirect3DDevice9* pd3dDevice,
                                const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_SettingsDlg.OnD3D9ResetDevice() );

    if( g_pFont )
        V_RETURN( g_pFont->OnResetDevice() );
    if( g_pEffect )
        V_RETURN( g_pEffect->OnResetDevice() );

    g_LightControl.OnD3D9ResetDevice( pBackBufferSurfaceDesc );
    g_Skybox.OnResetDevice( pBackBufferSurfaceDesc );

    // Create a sprite to help batch calls when drawing many lines of text
    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pTextSprite ) );

    // Setup the camera's projection parameters
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 0.001f, 1000.0f );
    g_Camera.SetWindow( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height );
    g_Camera.SetButtonMasks( MOUSE_LEFT_BUTTON, MOUSE_WHEEL, MOUSE_RIGHT_BUTTON );
    g_Camera.SetAttachCameraToModel( true );
    g_Camera.SetRadius( 5.0f, 0.1f, 20.0f );

    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );
    g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 300, pBackBufferSurfaceDesc->Height - 245 );
    g_SampleUI.SetSize( 300, 300 );

    return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that won't live through a device reset (D3DPOOL_DEFAULT) 
// or that are tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D9ResetDevice( IDirect3DDevice9* pd3dDevice,
                                    const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_D3DSettingsDlg.OnD3D9ResetDevice() );

    if( g_pFont9 ) V_RETURN( g_pFont9->OnResetDevice() );
    if( g_pEffect9 ) V_RETURN( g_pEffect9->OnResetDevice() );

    // Create a sprite to help batch calls when drawing many lines of text
    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pSprite9 ) );
    g_pTxtHelper = new CDXUTTextHelper( g_pFont9, g_pSprite9, 15 );

        g_LightControl.OnD3D9ResetDevice( pBackBufferSurfaceDesc );

    // Setup the camera's projection parameters
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 2.0f, 4000.0f );
    g_Camera.SetWindow( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height );
    g_Camera.SetButtonMasks( MOUSE_LEFT_BUTTON, MOUSE_WHEEL, MOUSE_MIDDLE_BUTTON );

    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );
    g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 170, pBackBufferSurfaceDesc->Height - 300 );
    g_SampleUI.SetSize( 170, 300 );

    return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that won't live through a device reset (D3DPOOL_DEFAULT) 
// or that are tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D9ResetDevice( IDirect3DDevice9* pd3dDevice,
                                    const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_SettingsDlg.OnD3D9ResetDevice() );


    // Setup the camera's projection parameters
	camera->OnResetDevice(pBackBufferSurfaceDesc);


    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 350, 0 );
    g_HUD.SetSize( 360, 100 );
	g_HUD.GetEditBox(IDC_CMD)->SetLocation(5,pBackBufferSurfaceDesc->Height-30);
	g_HUD.GetStatic(IDC_STATIC7)->SetLocation(5,pBackBufferSurfaceDesc->Height-60);

    g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 350, 130 );
	g_SampleUI.SetSize( 350, pBackBufferSurfaceDesc->Height - 130 );

	//clear black part of screen
	clearRect.x1 = pBackBufferSurfaceDesc->Width - 360;
	clearRect.y1 = 0;
	clearRect.x2 = pBackBufferSurfaceDesc->Width;
	clearRect.y2 = pBackBufferSurfaceDesc->Height;

    return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that won't live through a device reset (D3DPOOL_DEFAULT) 
// or that are tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnResetDevice( IDirect3DDevice9* pd3dDevice,
                                const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_SettingsDlg.OnD3D9ResetDevice() );

    if( g_pFont )
        V_RETURN( g_pFont->OnResetDevice() );
    if( g_pEffect )
        V_RETURN( g_pEffect->OnResetDevice() );

    // Create a sprite to help batch calls when drawing many lines of text
    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pTextSprite ) );

    // Setup the camera's projection parameters
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 0.1f, 1000.0f );
    g_Camera.SetWindow( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height );

    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );
    g_SampleUI.SetLocation( 0, 0 );
    g_SampleUI.SetSize( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height );

    g_SampleUI.GetControl( IDC_STATIC )->SetSize( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height * 6 /
                                                  10 );
    g_SampleUI.GetControl( IDC_OUTPUT )->SetSize( pBackBufferSurfaceDesc->Width - 170, pBackBufferSurfaceDesc->Height /
                                                  4 );
    g_SampleUI.GetControl( IDC_EDITBOX1 )->SetLocation( 20, pBackBufferSurfaceDesc->Height - 230 );
    g_SampleUI.GetControl( IDC_EDITBOX1 )->SetSize( pBackBufferSurfaceDesc->Width - 40, 32 );
    if( g_SampleUI.GetControl( IDC_EDITBOX2 ) )
    {
        g_SampleUI.GetControl( IDC_EDITBOX2 )->SetLocation( 20, pBackBufferSurfaceDesc->Height - 280 );
        g_SampleUI.GetControl( IDC_EDITBOX2 )->SetSize( pBackBufferSurfaceDesc->Width - 40, 45 );
    }
    g_SampleUI.GetControl( IDC_ENABLEIME )->SetLocation( 130, pBackBufferSurfaceDesc->Height - 80 );
    g_SampleUI.GetControl( IDC_DISABLEIME )->SetLocation( 220, pBackBufferSurfaceDesc->Height - 80 );
    g_SampleUI.GetControl( IDC_SLIDER )->SetLocation( 10, pBackBufferSurfaceDesc->Height - 140 );
    g_SampleUI.GetControl( IDC_CHECKBOX )->SetLocation( 120, pBackBufferSurfaceDesc->Height - 50 );
    g_SampleUI.GetControl( IDC_CLEAREDIT )->SetLocation( 120, pBackBufferSurfaceDesc->Height - 25 );
    g_SampleUI.GetControl( IDC_COMBOBOX )->SetLocation( 20, pBackBufferSurfaceDesc->Height - 180 );
    g_SampleUI.GetControl( IDC_RADIO1A )->SetLocation( pBackBufferSurfaceDesc->Width - 160, 100 );
    g_SampleUI.GetControl( IDC_RADIO1B )->SetLocation( pBackBufferSurfaceDesc->Width - 160, 124 );
    g_SampleUI.GetControl( IDC_RADIO1C )->SetLocation( pBackBufferSurfaceDesc->Width - 160, 148 );
    g_SampleUI.GetControl( IDC_RADIO2A )->SetLocation( 20, pBackBufferSurfaceDesc->Height - 100 );
    g_SampleUI.GetControl( IDC_RADIO2B )->SetLocation( 20, pBackBufferSurfaceDesc->Height - 76 );
    g_SampleUI.GetControl( IDC_RADIO2C )->SetLocation( 20, pBackBufferSurfaceDesc->Height - 52 );
    g_SampleUI.GetControl( IDC_LISTBOX )->SetLocation( pBackBufferSurfaceDesc->Width - 400,
                                                       pBackBufferSurfaceDesc->Height - 180 );
    g_SampleUI.GetControl( IDC_LISTBOX )->SetSize( 190, 96 );
    g_SampleUI.GetControl( IDC_LISTBOXM )->SetLocation( pBackBufferSurfaceDesc->Width - 200,
                                                        pBackBufferSurfaceDesc->Height - 180 );
    g_SampleUI.GetControl( IDC_LISTBOXM )->SetSize( 190, 124 );
    
    g_Mesh.RestoreDeviceObjects( pd3dDevice );

    return S_OK;
}

//--------------------------------------------------------------------------------------
// This callback function will be called immediately after the Direct3D device has been 
// reset, which will happen after a lost device scenario. This is the best location to 
// create D3DPOOL_DEFAULT resources since these resources need to be reloaded whenever 
// the device is lost. Resources created here should be released in the OnLostDevice 
// callback. 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnResetDevice( IDirect3DDevice9* pd3dDevice,
                                const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_SettingsDlg.OnD3D9ResetDevice() );

    if( g_pFont )
        V_RETURN( g_pFont->OnResetDevice() );
    if( g_pEffect )
        V_RETURN( g_pEffect->OnResetDevice() );

    // Store the correct technique handles for each material
    for( UINT i = 0; i < g_MeshLoader.GetNumMaterials(); i++ )
    {
        Material* pMaterial = g_MeshLoader.GetMaterial( i );

        const char* strTechnique = NULL;

        if( pMaterial->pTexture && pMaterial->bSpecular )
            strTechnique = "TexturedSpecular";
        else if( pMaterial->pTexture && !pMaterial->bSpecular )
            strTechnique = "TexturedNoSpecular";
        else if( !pMaterial->pTexture && pMaterial->bSpecular )
            strTechnique = "Specular";
        else if( !pMaterial->pTexture && !pMaterial->bSpecular )
            strTechnique = "NoSpecular";

        pMaterial->hTechnique = g_pEffect->GetTechniqueByName( strTechnique );
    }

    // Create a sprite to help batch calls when drawing many lines of text
    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pTextSprite ) );

    // Setup the camera's projection parameters
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 0.1f, 1000.0f );
    g_Camera.SetWindow( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height );


    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );
    g_HUD.Refresh();

    g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 170, pBackBufferSurfaceDesc->Height - 350 );
    g_SampleUI.SetSize( 170, 300 );
    g_SampleUI.Refresh();

    return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that won't live through a device reset (D3DPOOL_DEFAULT) 
// or that are tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnResetDevice( IDirect3DDevice9* pd3dDevice,
                                const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_SettingsDlg.OnD3D9ResetDevice() );

    if( g_pFont )
        V_RETURN( g_pFont->OnResetDevice() );
    if( g_pEffect )
        V_RETURN( g_pEffect->OnResetDevice() );
    g_Mesh.RestoreDeviceObjects( pd3dDevice );

    // Create a sprite to help batch calls when drawing many lines of text
    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pTextSprite ) );

    // Set effect variables as needed
    D3DXCOLOR colorMtrlDiffuse( 1.0f, 1.0f, 1.0f, 1.0f );
    D3DXCOLOR colorMtrlAmbient( 0.35f, 0.35f, 0.35f, 0 );
    g_pEffect->SetVector( "g_MaterialAmbientColor", ( D3DXVECTOR4* )&colorMtrlAmbient );
    g_pEffect->SetVector( "g_MaterialDiffuseColor", ( D3DXVECTOR4* )&colorMtrlDiffuse );

    // To read or write to D3DX effect variables we can use the string name 
    // instead of using handles, however it improves perf to use handles since then 
    // D3DX won't have to spend time doing string compares
    g_hTechniqueRenderScene = g_pEffect->GetTechniqueByName( "RenderScene" );
    g_hTime = g_pEffect->GetParameterByName( NULL, "g_fTime" );
    g_hWorld = g_pEffect->GetParameterByName( NULL, "g_mWorld" );
    g_hWorldViewProjection = g_pEffect->GetParameterByName( NULL, "g_mWorldViewProjection" );
    g_hMeshTexture = g_pEffect->GetParameterByName( NULL, "g_MeshTexture" );

    // Setup the camera's projection parameters
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 0.1f, 1000.0f );
    g_Camera.SetWindow( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height );

    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );

    return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that won't live through a device reset (D3DPOOL_DEFAULT) 
// or that are tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D9ResetDevice( IDirect3DDevice9* pd3dDevice,
                                    const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_SettingsDlg.OnD3D9ResetDevice() );

    if( g_pFont9 ) V_RETURN( g_pFont9->OnResetDevice() );
    if( g_pEffect9 ) V_RETURN( g_pEffect9->OnResetDevice() );

    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pSprite9 ) );
    g_pTxtHelper = new CDXUTTextHelper( g_pFont9, g_pSprite9, NULL, NULL, 15 );

    // Setup the camera's projection parameters
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 0.1f, 1000.0f );
    g_Camera.SetWindow( pBackBufferSurfaceDesc->Width, pBackBufferSurfaceDesc->Height );

    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );
    g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 170, pBackBufferSurfaceDesc->Height - 350 );
    g_SampleUI.SetSize( 170, 300 );

    // load the mesh
    V_RETURN( g_Mesh.Create( pd3dDevice, L"misc\\ball.sdkmesh" ) );

    // Load the texture
    WCHAR str[MAX_PATH];
    V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, L"misc\\seafloor.dds" ) );
    V_RETURN( CreateDDSTextureFromFile( pd3dDevice, str, &g_pTexture9 ) );

    if( DXUTIsWindowed() )
        g_SampleUI.GetButton( IDC_LOAD_TEXTURE )->SetEnabled( true );
    else
        g_SampleUI.GetButton( IDC_LOAD_TEXTURE )->SetEnabled( false );

    return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that won't live through a device reset (D3DPOOL_DEFAULT) 
// or that are tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D9ResetDevice( IDirect3DDevice9* pd3dDevice, const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
	if( g_pFont9 )
		g_pFont9->OnResetDevice();

	D3DXCreateSprite( pd3dDevice, &g_pSprite9 );

	g_pTxtHelper = new CDXUTTextHelper( g_pFont9, g_pSprite9, NULL, NULL, 15 );

	g_DialogResourceManager.OnD3D9ResetDevice();
	g_SettingsDlg.OnD3D9ResetDevice();

	d3dMesh.DeviceReset();
	d3dAnimation.DeviceReset();

	g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
	g_HUD.SetSize( 170, 60 );
	g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 200, 65 );
	g_SampleUI.SetSize( 170, 300 );

	return S_OK;
}

//--------------------------------------------------------------------------------------
// Create any D3D9 resources that won't live through a device reset (D3DPOOL_DEFAULT) 
// or that are tied to the back buffer size 
//--------------------------------------------------------------------------------------
HRESULT CALLBACK OnD3D9ResetDevice( IDirect3DDevice9* pd3dDevice,
                                    const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext )
{
#ifdef CONSOLE
	std::cout << "OnD3D9ResetDevice" << std::endl;
#endif

    HRESULT hr;

    V_RETURN( g_DialogResourceManager.OnD3D9ResetDevice() );
    V_RETURN( g_SettingsDlg.OnD3D9ResetDevice() );

    if( g_pFont9 ) V_RETURN( g_pFont9->OnResetDevice() );
    if( g_pEffect9 ) V_RETURN( g_pEffect9->OnResetDevice() );

    V_RETURN( D3DXCreateSprite( pd3dDevice, &g_pSprite9 ) );
    g_pTxtHelper = new CDXUTTextHelper( g_pFont9, g_pSprite9, NULL, NULL, 15 );

    g_HUD.SetLocation( pBackBufferSurfaceDesc->Width - 170, 0 );
    g_HUD.SetSize( 170, 170 );
    g_SampleUI.SetLocation( pBackBufferSurfaceDesc->Width - 170, pBackBufferSurfaceDesc->Height - 350 );
    g_SampleUI.SetSize( 170, 300 );

	pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
    pd3dDevice->SetSamplerState( 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR );
    pd3dDevice->SetSamplerState( 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR );

    pd3dDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
    //pd3dDevice->SetRenderState( D3DRS_DITHERENABLE, TRUE );
    pd3dDevice->SetRenderState( D3DRS_SPECULARENABLE, TRUE );
    pd3dDevice->SetRenderState( D3DRS_LIGHTING, false );
    pd3dDevice->SetRenderState( D3DRS_AMBIENT, 0x80808080 );
	D3DLIGHT9 light;
    D3DXVECTOR3 vecLightDirUnnormalized( 10.0f, -10.0f, 10.0f );
    ZeroMemory( &light, sizeof( D3DLIGHT9 ) );
    light.Type = D3DLIGHT_DIRECTIONAL;
    light.Diffuse.r = 1.0f;
    light.Diffuse.g = 1.0f;
    light.Diffuse.b = 1.0f;
    D3DXVec3Normalize( ( D3DXVECTOR3* )&light.Direction, &vecLightDirUnnormalized );
    light.Position.x = 10.0f;
    light.Position.y = -10.0f;
    light.Position.z = 10.0f;
    light.Range = 1000.0f;
    pd3dDevice->SetLight( 0, &light );
    pd3dDevice->LightEnable( 0, TRUE );

	// Set the transform matrices
    D3DXMATRIXA16 matWorld;
    D3DXMatrixIdentity( &matWorld );
    pd3dDevice->SetTransform( D3DTS_WORLD, &matWorld );

    // Setup the camera with view & projection matrix
    D3DXVECTOR3 vecEye( 0.0f, 0.0f, -5.0f );
    D3DXVECTOR3 vecAt ( 0.0f, 0.0f, 0.0f );
    g_Camera.SetViewParams( &vecEye, &vecAt );
    float fAspectRatio = pBackBufferSurfaceDesc->Width / ( FLOAT )pBackBufferSurfaceDesc->Height;
    g_Camera.SetProjParams( D3DX_PI / 4, fAspectRatio, 1.0f, 1000.0f );

    return S_OK;
}