Ejemplo n.º 1
0
        public override void Create(string name, int width, int height, bool fullScreen, NamedParameterList miscParams)
        {
            SWF.Control parentHWnd   = null;
            SWF.Control externalHWnd = null;
            this._fsaaType    = D3D9.MultisampleType.None;
            this._fsaaQuality = 0;
            fsaa                = 0;
            this._vSync         = false;
            this._vSyncInterval = 1;
            var title             = name;
            var colorDepth        = 32;
            var left              = int.MaxValue; // Defaults to screen center
            var top               = int.MaxValue; // Defaults to screen center
            var depthBuffer       = true;
            var border            = "";
            var outerSize         = false;
            var enableDoubleClick = false;

            this._useNVPerfHUD = false;
            //var fsaaSamples = 0; //Not used, even in Ogre
            var fsaaHint     = string.Empty;
            var monitorIndex = -1;

            if (miscParams != null)
            {
                object opt;

                // left (x)
                if (miscParams.TryGetValue("left", out opt))
                {
                    left = Int32.Parse(opt.ToString());
                }

                // top (y)
                if (miscParams.TryGetValue("top", out opt))
                {
                    top = Int32.Parse(opt.ToString());
                }

                // Window title
                if (miscParams.TryGetValue("title", out opt))
                {
                    title = (string)opt;
                }

                // parentWindowHandle		-> parentHWnd
                if (miscParams.TryGetValue("parentWindowHandle", out opt))
                {
                    // This is Axiom specific
                    var handle = opt;
                    var ptr    = IntPtr.Zero;
                    if (handle.GetType() == typeof(IntPtr))
                    {
                        ptr = (IntPtr)handle;
                    }
                    else if (handle.GetType() == typeof(Int32))
                    {
                        ptr = new IntPtr((int)handle);
                    }
                    else
                    {
                        throw new AxiomException("unhandled parentWindowHandle type");
                    }

                    parentHWnd = SWF.Control.FromHandle(ptr);
                }

                // externalWindowHandle		-> externalHWnd
                if (miscParams.TryGetValue("externalWindowHandle", out opt))
                {
                    // This is Axiom specific
                    var handle = opt;
                    var ptr    = IntPtr.Zero;
                    if (handle.GetType() == typeof(IntPtr))
                    {
                        ptr = (IntPtr)handle;
                    }
                    else if (handle.GetType() == typeof(Int32))
                    {
                        ptr = new IntPtr((int)handle);
                    }
                    else
                    {
                        throw new AxiomException("unhandled externalWindowHandle type");
                    }

                    externalHWnd = SWF.Control.FromHandle(ptr);
                }

                // vsync	[parseBool]
                if (miscParams.TryGetValue("vsync", out opt))
                {
                    this._vSync = bool.Parse(opt.ToString());
                }

                // vsyncInterval	[parseUnsignedInt]
                if (miscParams.TryGetValue("vsyncInterval", out opt))
                {
                    this._vSyncInterval = Int32.Parse(opt.ToString());
                }

                // displayFrequency
                if (miscParams.TryGetValue("displayFrequency", out opt))
                {
                    this._displayFrequency = Int32.Parse(opt.ToString());
                }

                // colorDepth
                if (miscParams.TryGetValue("colorDepth", out opt))
                {
                    colorDepth = Int32.Parse(opt.ToString());
                }

                // depthBuffer [parseBool]
                if (miscParams.TryGetValue("depthBuffer", out opt))
                {
                    depthBuffer = bool.Parse(opt.ToString());
                }

                //FSAA settings

                // FSAA type
                if (miscParams.TryGetValue("FSAA", out opt))
                {
                    this._fsaaType = (D3D9.MultisampleType)opt;
                }

                if (miscParams.TryGetValue("FSAAHint", out opt))
                {
                    fsaaHint = (string)opt;
                }

                // window border style
                if (miscParams.TryGetValue("border", out opt))
                {
                    border = ((string)opt).ToLower();
                }

                // set outer dimensions?
                if (miscParams.TryGetValue("outerDimensions", out opt))
                {
                    outerSize = bool.Parse(opt.ToString());
                }

                // NV perf HUD?
                if (miscParams.TryGetValue("useNVPerfHUD", out opt))
                {
                    this._useNVPerfHUD = bool.Parse(opt.ToString());
                }

                // sRGB?
                if (miscParams.TryGetValue("gamma", out opt))
                {
                    hwGamma = bool.Parse(opt.ToString());
                }

                // monitor index
                if (miscParams.TryGetValue("monitorIndex", out opt))
                {
                    monitorIndex = Int32.Parse(opt.ToString());
                }

                // enable double click messages
                if (miscParams.TryGetValue("enableDoubleClick", out opt))
                {
                    enableDoubleClick = bool.Parse(opt.ToString());
                }
            }

            // Destroy current window if any
            if (this._windowHandle != null)
            {
                Destroy();
            }

            if (externalHWnd == null)
            {
                var  dwStyle       = WindowStyles.WS_VISIBLE | WindowStyles.WS_CLIPCHILDREN;
                var  dwStyleEx     = (WindowsExtendedStyle)0;
                var  monitorHandle = IntPtr.Zero;
                RECT rc;

                // If we specified which adapter we want to use - find it's monitor.
                if (monitorIndex != -1)
                {
                    var direct3D9 = D3D9RenderSystem.Direct3D9;

                    for (var i = 0; i < direct3D9.AdapterCount; ++i)
                    {
                        if (i != monitorIndex)
                        {
                            continue;
                        }

                        monitorHandle = direct3D9.GetAdapterMonitor(i);
                        break;
                    }
                }

                // If we didn't specified the adapter index, or if it didn't find it
                if (monitorHandle == IntPtr.Zero)
                {
                    // Fill in anchor point.
                    var windowAnchorPoint = new Point(left, top);

                    // Get the nearest monitor to this window.
                    monitorHandle = ScreenHelper.GetHandle(windowAnchorPoint);
                }

                // Get the target monitor info
                var monitorInfo = ScreenHelper.FromHandle(monitorHandle);

                var winWidth  = width;
                var winHeight = height;

                // No specified top left -> Center the window in the middle of the monitor
                if (left == int.MaxValue || top == int.MaxValue)
                {
                    var screenw = monitorInfo.WorkingArea.Right - monitorInfo.WorkingArea.Left;
                    var screenh = monitorInfo.WorkingArea.Bottom - monitorInfo.WorkingArea.Top;

                    // clamp window dimensions to screen size
                    var outerw = (winWidth < screenw) ? winWidth : screenw;
                    var outerh = (winHeight < screenh) ? winHeight : screenh;

                    if (left == int.MaxValue)
                    {
                        left = monitorInfo.WorkingArea.Left + (screenw - outerw) / 2;
                    }
                    else if (monitorIndex != -1)
                    {
                        left += monitorInfo.WorkingArea.Left;
                    }

                    if (top == int.MaxValue)
                    {
                        top = monitorInfo.WorkingArea.Top + (screenh - outerh) / 2;
                    }
                    else if (monitorIndex != -1)
                    {
                        top += monitorInfo.WorkingArea.Top;
                    }
                }
                else if (monitorIndex != -1)
                {
                    left += monitorInfo.WorkingArea.Left;
                    top  += monitorInfo.WorkingArea.Top;
                }

                this.width  = this._desiredWidth = width;
                this.height = this._desiredHeight = height;
                this.top    = top;
                this.left   = left;

                if (fullScreen)
                {
                    dwStyleEx |= WindowsExtendedStyle.WS_EX_TOPMOST;
                    dwStyle   |= WindowStyles.WS_POPUP;
                    this.top   = monitorInfo.Bounds.Top;
                    this.left  = monitorInfo.Bounds.Left;
                }
                else
                {
                    if (parentHWnd != null)
                    {
                        dwStyle |= WindowStyles.WS_CHILD;
                    }
                    else
                    {
                        if (border == "none")
                        {
                            dwStyle |= WindowStyles.WS_POPUP;
                        }
                        else if (border == "fixed")
                        {
                            dwStyle |= WindowStyles.WS_OVERLAPPED | WindowStyles.WS_BORDER | WindowStyles.WS_CAPTION |
                                       WindowStyles.WS_SYSMENU | WindowStyles.WS_MINIMIZEBOX;
                        }
                        else
                        {
                            dwStyle |= WindowStyles.WS_OVERLAPPEDWINDOW;
                        }
                    }

                    AdjustWindow(width, height, dwStyle, out winWidth, out winHeight);

                    if (!outerSize)
                    {
                        // Calculate window dimensions required
                        // to get the requested client area
                        rc = new RECT(0, 0, this.width, this.height);
                        AdjustWindowRect(ref rc, dwStyle, false);
                        this.width  = rc.Right - rc.Left;
                        this.height = rc.Bottom - rc.Top;

                        // Clamp window rect to the nearest display monitor.
                        if (this.left < monitorInfo.WorkingArea.Left)
                        {
                            this.left = monitorInfo.WorkingArea.Left;
                        }

                        if (this.top < monitorInfo.WorkingArea.Top)
                        {
                            this.top = monitorInfo.WorkingArea.Top;
                        }

                        if (winWidth > monitorInfo.WorkingArea.Right - this.left)
                        {
                            winWidth = monitorInfo.WorkingArea.Right - this.left;
                        }

                        if (winHeight > monitorInfo.WorkingArea.Bottom - this.top)
                        {
                            winHeight = monitorInfo.WorkingArea.Bottom - this.top;
                        }
                    }
                }

                WindowClassStyle classStyle = 0;
                if (enableDoubleClick)
                {
                    classStyle |= WindowClassStyle.CS_DBLCLKS;
                }

                // Create our main window
                this._isExternal = false;
                var wnd = new DefaultForm(classStyle, dwStyleEx, title, dwStyle, this.left, this.top, winWidth, winHeight,
                                          parentHWnd);
                wnd.RenderWindow   = this;
                this._windowHandle = wnd;
                this._style        = dwStyle;
                WindowEventMonitor.Instance.RegisterWindow(this);
            }
            else
            {
                this._windowHandle = externalHWnd;
                this._isExternal   = true;
            }

            // top and left represent outer window coordinates
            var rc2 = new System.Drawing.Rectangle(this._windowHandle.Location, this._windowHandle.Size);

            this.top  = rc2.Top;
            this.left = rc2.Left;

            // width and height represent interior drawable area
            rc2 = this._windowHandle.ClientRectangle;

            this.width  = rc2.Right;
            this.height = rc2.Bottom;

            this.name       = name;
            isDepthBuffered = depthBuffer;
            isFullScreen    = fullScreen;
            this.colorDepth = colorDepth;

            LogManager.Instance.Write("D3D9 : Created D3D9 Rendering Window '{0}' : {1}x{2}, {3}bpp", this.name, this.width,
                                      this.height, ColorDepth);

            active         = true;
            this._isClosed = false;
        }
Ejemplo n.º 2
0
		private void _createCubeTexture( D3D9.Device d3d9Device )
		{
			// we must have those defined here
			Debug.Assert( SrcWidth > 0 || SrcHeight > 0 );

			// determine wich D3D9 pixel format we'll use
			var d3dPF = _chooseD3DFormat( d3d9Device );

			// let's D3DX check the corrected pixel format
			var texRequires = D3D9.CubeTexture.CheckRequirements( d3d9Device, 0, 0, 0, d3dPF, this._d3dPool );
			d3dPF = texRequires.Format;

			// Use D3DX to help us create the texture, this way it can adjust any relevant sizes
			var d3dUsage = ( usage & TextureUsage.RenderTarget ) != 0 ? D3D9.Usage.RenderTarget : 0;
			var numMips = requestedMipmapCount == (int)TextureMipmap.Unlimited ? -1 : requestedMipmapCount + 1;

			// Check dynamic textures
			if ( ( usage & TextureUsage.Dynamic ) != 0 )
			{
				if ( _canUseDynamicTextures( d3d9Device, d3dUsage, D3D9.ResourceType.CubeTexture, d3dPF ) )
				{
					d3dUsage |= D3D9.Usage.Dynamic;
					this._dynamicTextures = true;
				}
				else
				{
					this._dynamicTextures = false;
				}
			}

			// Check sRGB support
			if ( hwGamma )
			{
				this._hwGammaReadSupported = _canUseHardwareGammaCorrection( d3d9Device, d3dUsage, D3D9.ResourceType.CubeTexture,
				                                                             d3dPF,
				                                                             false );
				if ( ( usage & TextureUsage.RenderTarget ) != 0 )
				{
					this._hwGammaWriteSupported = _canUseHardwareGammaCorrection( d3d9Device, d3dUsage, D3D9.ResourceType.CubeTexture,
					                                                              d3dPF,
					                                                              true );
				}
			}

			// Check FSAA level
			if ( ( usage & TextureUsage.RenderTarget ) != 0 )
			{
				var rsys = (D3D9RenderSystem)Root.Instance.RenderSystem;
				rsys.DetermineFSAASettings( d3d9Device, fsaa, fsaaHint, d3dPF, false, out this._fsaaType, out this._fsaaQuality );
			}
			else
			{
				this._fsaaType = D3D9.MultisampleType.None;
				this._fsaaQuality = 0;
			}

			var device = D3D9RenderSystem.DeviceManager.GetDeviceFromD3D9Device( d3d9Device );
			var rkCurCaps = device.D3D9DeviceCaps;

			// check if mip map cube textures are supported
			mipmapsHardwareGenerated = false;
			if ( ( rkCurCaps.TextureCaps & D3D9.TextureCaps.MipCubeMap ) != 0 )
			{
				if ( ( usage & TextureUsage.AutoMipMap ) != 0 && requestedMipmapCount != 0 )
				{
					// use auto.gen. if available;
					mipmapsHardwareGenerated = _canAutoGenMipMaps( d3d9Device, d3dUsage, D3D9.ResourceType.CubeTexture, d3dPF );
					if ( mipmapsHardwareGenerated )
					{
						d3dUsage |= D3D9.Usage.AutoGenerateMipMap;
						numMips = 0;
					}
				}
			}
			else
			{
				// no mip map support for this kind of texture :(
				MipmapCount = 0;
				numMips = 1;
			}

			// derive the pool to use
			_determinePool();

			// Get or create new texture resources structure.
			var textureResources = _getTextureResources( d3d9Device );
			if ( textureResources != null )
			{
				_freeTextureResources( d3d9Device, textureResources );
			}
			else
			{
				textureResources = _allocateTextureResources( d3d9Device );
			}

			// create the cube texture
			textureResources.CubeTexture = new D3D9.CubeTexture( d3d9Device, SrcWidth, numMips, d3dUsage, d3dPF, this._d3dPool );

			// set the base texture we'll use in the render system
			textureResources.BaseTexture = textureResources.CubeTexture.QueryInterface<D3D9.BaseTexture>();

			// set final tex. attributes from tex. description
			// they may differ from the source image !!!
			var desc = textureResources.CubeTexture.GetLevelDescription( 0 );

			if ( this._fsaaType != 0 )
			{
				// create AA surface
				textureResources.FSAASurface = D3D9.Surface.CreateRenderTarget( d3d9Device, desc.Width, desc.Height, d3dPF,
				                                                                this._fsaaType, this._fsaaQuality, false );
			}

			_setFinalAttributes( d3d9Device, textureResources, desc.Width, desc.Height, 1, D3D9Helper.ConvertEnum( desc.Format ) );

			// Set best filter type
			if ( mipmapsHardwareGenerated )
			{
				textureResources.BaseTexture.AutoMipGenerationFilter = _getBestFilterMethod( d3d9Device );
			}
		}
Ejemplo n.º 3
0
		public override void Create( string name, int width, int height, bool fullScreen, NamedParameterList miscParams )
		{
			SWF.Control parentHWnd = null;
			SWF.Control externalHWnd = null;
			this._fsaaType = D3D9.MultisampleType.None;
			this._fsaaQuality = 0;
			fsaa = 0;
			this._vSync = false;
			this._vSyncInterval = 1;
			var title = name;
			var colorDepth = 32;
			var left = int.MaxValue; // Defaults to screen center
			var top = int.MaxValue; // Defaults to screen center
			var depthBuffer = true;
			var border = "";
			var outerSize = false;
			var enableDoubleClick = false;
			this._useNVPerfHUD = false;
			//var fsaaSamples = 0; //Not used, even in Ogre
			var fsaaHint = string.Empty;
			var monitorIndex = -1;

			if ( miscParams != null )
			{
				object opt;

				// left (x)
				if ( miscParams.TryGetValue( "left", out opt ) )
				{
					left = Int32.Parse( opt.ToString() );
				}

				// top (y)
				if ( miscParams.TryGetValue( "top", out opt ) )
				{
					top = Int32.Parse( opt.ToString() );
				}

				// Window title
				if ( miscParams.TryGetValue( "title", out opt ) )
				{
					title = (string)opt;
				}

				// parentWindowHandle		-> parentHWnd
				if ( miscParams.TryGetValue( "parentWindowHandle", out opt ) )
				{
					parentHWnd = GetControlFromParameter( opt );
				}

				// externalWindowHandle		-> externalHWnd
				if ( miscParams.TryGetValue( "externalWindowHandle", out opt ) )
				{
					externalHWnd = GetControlFromParameter(opt);
				}

				// vsync	[parseBool]
				if ( miscParams.TryGetValue( "vsync", out opt ) )
				{
					this._vSync = bool.Parse( opt.ToString() );
				}

				// vsyncInterval	[parseUnsignedInt]
				if ( miscParams.TryGetValue( "vsyncInterval", out opt ) )
				{
					this._vSyncInterval = Int32.Parse( opt.ToString() );
				}

				// displayFrequency
				if ( miscParams.TryGetValue( "displayFrequency", out opt ) )
				{
					this._displayFrequency = Int32.Parse( opt.ToString() );
				}

				// colorDepth
				if ( miscParams.TryGetValue( "colorDepth", out opt ) )
				{
					colorDepth = Int32.Parse( opt.ToString() );
				}

				// depthBuffer [parseBool]
				if ( miscParams.TryGetValue( "depthBuffer", out opt ) )
				{
					depthBuffer = bool.Parse( opt.ToString() );
				}

				//FSAA settings

				// FSAA type
				if ( miscParams.TryGetValue( "FSAA", out opt ) )
				{
					this._fsaaType = (D3D9.MultisampleType)opt;
				}

				if ( miscParams.TryGetValue( "FSAAHint", out opt ) )
				{
					fsaaHint = (string)opt;
				}

				// window border style
				if ( miscParams.TryGetValue( "border", out opt ) )
				{
					border = ( (string)opt ).ToLower();
				}

				// set outer dimensions?
				if ( miscParams.TryGetValue( "outerDimensions", out opt ) )
				{
					outerSize = bool.Parse( opt.ToString() );
				}

				// NV perf HUD?
				if ( miscParams.TryGetValue( "useNVPerfHUD", out opt ) )
				{
					this._useNVPerfHUD = bool.Parse( opt.ToString() );
				}

				// sRGB?
				if ( miscParams.TryGetValue( "gamma", out opt ) )
				{
					hwGamma = bool.Parse( opt.ToString() );
				}

				// monitor index
				if ( miscParams.TryGetValue( "monitorIndex", out opt ) )
				{
					monitorIndex = Int32.Parse( opt.ToString() );
				}

				// enable double click messages
				if ( miscParams.TryGetValue( "enableDoubleClick", out opt ) )
				{
					enableDoubleClick = bool.Parse( opt.ToString() );
				}
			}

			// Destroy current window if any
			if ( this._windowHandle != null )
			{
				Destroy();
			}

			if ( externalHWnd == null )
			{
				var dwStyle = WindowStyles.Visible | WindowStyles.ClipChildren;
				var dwStyleEx = (WindowsExtendedStyle)0;
				var monitorHandle = IntPtr.Zero;

				// If we specified which adapter we want to use - find it's monitor.
				if ( monitorIndex != -1 )
				{
					var direct3D9 = D3D9RenderSystem.Direct3D9;

					for ( var i = 0; i < direct3D9.AdapterCount; ++i )
					{
						if ( i != monitorIndex )
						{
							continue;
						}

						monitorHandle = direct3D9.GetAdapterMonitor( i );
						break;
					}
				}

				// If we didn't specified the adapter index, or if it didn't find it
				if ( monitorHandle == IntPtr.Zero )
				{
					// Fill in anchor point.
					var windowAnchorPoint = new Point( left, top );

					// Get the nearest monitor to this window.
					monitorHandle = ScreenHelper.GetHandle( windowAnchorPoint );
				}

				// Get the target monitor info
				var monitorInfo = ScreenHelper.FromHandle( monitorHandle );

				var winWidth = width;
				var winHeight = height;

				// No specified top left -> Center the window in the middle of the monitor
				if ( left == int.MaxValue || top == int.MaxValue )
				{
					var screenw = monitorInfo.WorkingArea.Right - monitorInfo.WorkingArea.Left;
					var screenh = monitorInfo.WorkingArea.Bottom - monitorInfo.WorkingArea.Top;

					// clamp window dimensions to screen size
					var outerw = ( winWidth < screenw ) ? winWidth : screenw;
					var outerh = ( winHeight < screenh ) ? winHeight : screenh;

					if ( left == int.MaxValue )
					{
						left = monitorInfo.WorkingArea.Left + ( screenw - outerw )/2;
					}
					else if ( monitorIndex != -1 )
					{
						left += monitorInfo.WorkingArea.Left;
					}

					if ( top == int.MaxValue )
					{
						top = monitorInfo.WorkingArea.Top + ( screenh - outerh )/2;
					}
					else if ( monitorIndex != -1 )
					{
						top += monitorInfo.WorkingArea.Top;
					}
				}
				else if ( monitorIndex != -1 )
				{
					left += monitorInfo.WorkingArea.Left;
					top += monitorInfo.WorkingArea.Top;
				}

				this.width = this._desiredWidth = width;
				this.height = this._desiredHeight = height;
				this.top = top;
				this.left = left;

				if ( fullScreen )
				{
					dwStyleEx |= WindowsExtendedStyle.TopMost;
					dwStyle |= WindowStyles.Popup;
					this.top = monitorInfo.Bounds.Top;
					this.left = monitorInfo.Bounds.Left;
				}
				else
				{
					if ( parentHWnd != null )
					{
						dwStyle |= WindowStyles.Child;
					}
					else
					{
						if ( border == "none" )
						{
							dwStyle |= WindowStyles.Popup;
						}
						else if ( border == "fixed" )
						{
							dwStyle |= WindowStyles.Overlapped | WindowStyles.Border | WindowStyles.Caption |
									   WindowStyles.SystemMenu | WindowStyles.MinimizeBox;
						}
						else
						{
							dwStyle |= WindowStyles.OverlappedWindow;
						}
					}

					AdjustWindow( width, height, dwStyle, out winWidth, out winHeight );

					if ( !outerSize )
					{
						// Calculate window dimensions required
						// to get the requested client area
						var rc = new RECT( 0, 0, this.width, this.height );
						AdjustWindowRect( ref rc, dwStyle, false );
						this.width = rc.Right - rc.Left;
						this.height = rc.Bottom - rc.Top;

						// Clamp window rect to the nearest display monitor.
						if ( this.left < monitorInfo.WorkingArea.Left )
						{
							this.left = monitorInfo.WorkingArea.Left;
						}

						if ( this.top < monitorInfo.WorkingArea.Top )
						{
							this.top = monitorInfo.WorkingArea.Top;
						}

						if ( winWidth > monitorInfo.WorkingArea.Right - this.left )
						{
							winWidth = monitorInfo.WorkingArea.Right - this.left;
						}

						if ( winHeight > monitorInfo.WorkingArea.Bottom - this.top )
						{
							winHeight = monitorInfo.WorkingArea.Bottom - this.top;
						}
					}
				}

				WindowClassStyle classStyle = 0;
				if ( enableDoubleClick )
				{
					classStyle |= WindowClassStyle.DoubleClicks;
				}

				// Create our main window
				this._isExternal = false;
				this._windowHandle = new DefaultForm( classStyle, dwStyleEx, title, dwStyle, this.left, this.top, winWidth, winHeight, parentHWnd )
									 {
										 RenderWindow = this
									 };
				this._style = dwStyle;
				WindowEventMonitor.Instance.RegisterWindow( this );
			}
			else
			{
				this._windowHandle = externalHWnd;
				this._isExternal = true;
			}

			// top and left represent outer window coordinates
			var rc2 = new System.Drawing.Rectangle( this._windowHandle.Location, this._windowHandle.Size );

			this.top = rc2.Top;
			this.left = rc2.Left;

			// width and height represent interior drawable area
			rc2 = this._windowHandle.ClientRectangle;

			this.width = rc2.Right;
			this.height = rc2.Bottom;

			this.name = name;
			isDepthBuffered = depthBuffer;
			isFullScreen = fullScreen;
			this.colorDepth = colorDepth;

			LogManager.Instance.Write( "D3D9 : Created D3D9 Rendering Window '{0}' : {1}x{2}, {3}bpp", this.name, this.width, this.height, ColorDepth );

			active = true;
			this._isClosed = false;
		}