示例#1
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Obtain handles for animated properties
                DUCE.ResourceHandle hMatrixAnimations = GetAnimationResourceHandle(MatrixProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_MATRIXTRANSFORM data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdMatrixTransform;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hMatrixAnimations.IsNull)
                    {
                        data.Matrix = CompositionResourceManager.MatrixToMilMatrix3x2D(Matrix);
                    }
                    data.hMatrixAnimations = hMatrixAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_MATRIXTRANSFORM));
                }
            }
        }
示例#2
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Obtain handles for animated properties
                DUCE.ResourceHandle hQuaternionAnimations = GetAnimationResourceHandle(QuaternionProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_QUATERNIONROTATION3D data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdQuaternionRotation3D;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hQuaternionAnimations.IsNull)
                    {
                        data.quaternion = CompositionResourceManager.QuaternionToMilQuaternionF(Quaternion);
                    }
                    data.hQuaternionAnimations = hQuaternionAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_QUATERNIONROTATION3D));
                }
            }
        }
示例#3
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Drawing vDrawing = Drawing;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hDrawing = vDrawing != null ? ((DUCE.IResource)vDrawing).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Pack & send command packet
                DUCE.MILCMD_DRAWINGIMAGE data;
                unsafe
                {
                    data.Type     = MILCMD.MilCmdDrawingImage;
                    data.Handle   = _duceResource.GetHandle(channel);
                    data.hDrawing = hDrawing;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_DRAWINGIMAGE));
                }
            }
        }
示例#4
0
        protected override void UpdateResourceCore(DUCE.Channel channel)
        {
            Debug.Assert(_duceResource.IsOnChannel(channel));
            DependencyObject dobj = ((DependencyObject)_dependencyObject.Target);

            // The dependency object was GCed, nothing to do here
            if (dobj == null)
            {
                return;
            }

            Quaternion tempValue = (Quaternion)dobj.GetValue(_dependencyProperty);

            DUCE.MILCMD_QUATERNIONRESOURCE data;
            data.Type   = MILCMD.MilCmdQuaternionResource;
            data.Handle = _duceResource.GetHandle(channel);
            data.Value  = CompositionResourceManager.QuaternionToMilQuaternionF(tempValue);

            unsafe
            {
                channel.SendCommand(
                    (byte *)&data,
                    sizeof(DUCE.MILCMD_QUATERNIONRESOURCE));
            }
        }
示例#5
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                GlyphRun vGlyphRun        = GlyphRun;
                Brush    vForegroundBrush = ForegroundBrush;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hGlyphRun        = vGlyphRun != null ? ((DUCE.IResource)vGlyphRun).GetHandle(channel) : DUCE.ResourceHandle.Null;
                DUCE.ResourceHandle hForegroundBrush = vForegroundBrush != null ? ((DUCE.IResource)vForegroundBrush).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Pack & send command packet
                DUCE.MILCMD_GLYPHRUNDRAWING data;
                unsafe
                {
                    data.Type             = MILCMD.MilCmdGlyphRunDrawing;
                    data.Handle           = _duceResource.GetHandle(channel);
                    data.hGlyphRun        = hGlyphRun;
                    data.hForegroundBrush = hForegroundBrush;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_GLYPHRUNDRAWING));
                }
            }
        }
示例#6
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Brush vBrush = Brush;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hBrush = vBrush != null ? ((DUCE.IResource)vBrush).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Pack & send command packet
                DUCE.MILCMD_DIFFUSEMATERIAL data;
                unsafe
                {
                    data.Type         = MILCMD.MilCmdDiffuseMaterial;
                    data.Handle       = _duceResource.GetHandle(channel);
                    data.color        = CompositionResourceManager.ColorToMilColorF(Color);
                    data.ambientColor = CompositionResourceManager.ColorToMilColorF(AmbientColor);
                    data.hbrush       = hBrush;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_DIFFUSEMATERIAL));
                }
            }
        }
示例#7
0
        protected override void UpdateResourceCore(DUCE.Channel channel)
        {
            Debug.Assert(_duceResource.IsOnChannel(channel));
            DependencyObject dobj = ((DependencyObject)_dependencyObject.Target);

            // The dependency object was GCed, nothing to do here
            if (dobj == null)
            {
                return;
            }

            Double tempValue = (Double)dobj.GetValue(_dependencyProperty);

            DUCE.MILCMD_DOUBLERESOURCE data;
            data.Type   = MILCMD.MilCmdDoubleResource;
            data.Handle = _duceResource.GetHandle(channel);
            data.Value  = tempValue;

            unsafe
            {
                channel.SendCommand(
                    (byte *)&data,
                    sizeof(DUCE.MILCMD_DOUBLERESOURCE));
            }
        }
示例#8
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Obtain handles for animated properties
                DUCE.ResourceHandle hRadiusAnimations = GetAnimationResourceHandle(RadiusProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_BLUREFFECT data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdBlurEffect;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hRadiusAnimations.IsNull)
                    {
                        data.Radius = Radius;
                    }
                    data.hRadiusAnimations = hRadiusAnimations;
                    data.KernelType        = KernelType;
                    data.RenderingBias     = RenderingBias;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_BLUREFFECT));
                }
            }
        }
示例#9
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Obtain handles for animated properties
                DUCE.ResourceHandle hRenderAtScaleAnimations = GetAnimationResourceHandle(RenderAtScaleProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_BITMAPCACHE data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdBitmapCache;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hRenderAtScaleAnimations.IsNull)
                    {
                        data.RenderAtScale = RenderAtScale;
                    }
                    data.hRenderAtScaleAnimations = hRenderAtScaleAnimations;
                    data.SnapsToDevicePixels      = CompositionResourceManager.BooleanToUInt32(SnapsToDevicePixels);
                    data.EnableClearType          = CompositionResourceManager.BooleanToUInt32(EnableClearType);

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_BITMAPCACHE));
                }
            }
        }
示例#10
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Transform vTransform = Transform;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform.Identity)
                    )
                {
                    hTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }

                // Obtain handles for animated properties
                DUCE.ResourceHandle hRadiusXAnimations = GetAnimationResourceHandle(RadiusXProperty, channel);
                DUCE.ResourceHandle hRadiusYAnimations = GetAnimationResourceHandle(RadiusYProperty, channel);
                DUCE.ResourceHandle hCenterAnimations  = GetAnimationResourceHandle(CenterProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_ELLIPSEGEOMETRY data;
                unsafe
                {
                    data.Type       = MILCMD.MilCmdEllipseGeometry;
                    data.Handle     = _duceResource.GetHandle(channel);
                    data.hTransform = hTransform;
                    if (hRadiusXAnimations.IsNull)
                    {
                        data.RadiusX = RadiusX;
                    }
                    data.hRadiusXAnimations = hRadiusXAnimations;
                    if (hRadiusYAnimations.IsNull)
                    {
                        data.RadiusY = RadiusY;
                    }
                    data.hRadiusYAnimations = hRadiusYAnimations;
                    if (hCenterAnimations.IsNull)
                    {
                        data.Center = Center;
                    }
                    data.hCenterAnimations = hCenterAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_ELLIPSEGEOMETRY));
                }
            }
        }
示例#11
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                bool isSynchronous = channel.IsSynchronous;

                DUCE.MILCMD_D3DIMAGE data;
                unsafe
                {
                    data.Type = MILCMD.MilCmdD3DImage;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (_pInteropDeviceBitmap != null)
                    {
                        UnsafeNativeMethods.MILUnknown.AddRef(_pInteropDeviceBitmap);
                        
                        data.pInteropDeviceBitmap = (ulong)_pInteropDeviceBitmap.DangerousGetHandle().ToPointer();
                    }
                    else
                    {
                        data.pInteropDeviceBitmap = 0;
                    }
                    
                    data.pSoftwareBitmap = 0;

                    if (isSynchronous)
                    {
                        _softwareCopy = CopyBackBuffer();
                        
                        if (_softwareCopy != null)
                        {
                            UnsafeNativeMethods.MILUnknown.AddRef(_softwareCopy.WicSourceHandle);
                            
                            data.pSoftwareBitmap = (ulong)_softwareCopy.WicSourceHandle.DangerousGetHandle().ToPointer();
                        }
                    }

                    // Send packed command structure
                    channel.SendCommand(
                        (byte*)&data,
                        sizeof(DUCE.MILCMD_D3DIMAGE),
                        false /* sendInSeparateBatch */
                        );
                }

                // Presents only happen on the async channel so don't let RTB flip this bit
                if (!isSynchronous)
                {
                    _waitingForUpdateResourceBecauseBitmapChanged = false;
                }
            }
        }
示例#12
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Obtain handles for animated properties
                DUCE.ResourceHandle hShadowDepthAnimations = GetAnimationResourceHandle(ShadowDepthProperty, channel);
                DUCE.ResourceHandle hColorAnimations       = GetAnimationResourceHandle(ColorProperty, channel);
                DUCE.ResourceHandle hDirectionAnimations   = GetAnimationResourceHandle(DirectionProperty, channel);
                DUCE.ResourceHandle hOpacityAnimations     = GetAnimationResourceHandle(OpacityProperty, channel);
                DUCE.ResourceHandle hBlurRadiusAnimations  = GetAnimationResourceHandle(BlurRadiusProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_DROPSHADOWEFFECT data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdDropShadowEffect;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hShadowDepthAnimations.IsNull)
                    {
                        data.ShadowDepth = ShadowDepth;
                    }
                    data.hShadowDepthAnimations = hShadowDepthAnimations;
                    if (hColorAnimations.IsNull)
                    {
                        data.Color = CompositionResourceManager.ColorToMilColorF(Color);
                    }
                    data.hColorAnimations = hColorAnimations;
                    if (hDirectionAnimations.IsNull)
                    {
                        data.Direction = Direction;
                    }
                    data.hDirectionAnimations = hDirectionAnimations;
                    if (hOpacityAnimations.IsNull)
                    {
                        data.Opacity = Opacity;
                    }
                    data.hOpacityAnimations = hOpacityAnimations;
                    if (hBlurRadiusAnimations.IsNull)
                    {
                        data.BlurRadius = BlurRadius;
                    }
                    data.hBlurRadiusAnimations = hBlurRadiusAnimations;
                    data.RenderingBias         = RenderingBias;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_DROPSHADOWEFFECT));
                }
            }
        }
示例#13
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Transform3D vTransform = Transform;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform3D.Identity)
                    )
                {
                    hTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }

                // Obtain handles for animated properties
                DUCE.ResourceHandle hColorAnimations     = GetAnimationResourceHandle(ColorProperty, channel);
                DUCE.ResourceHandle hDirectionAnimations = GetAnimationResourceHandle(DirectionProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_DIRECTIONALLIGHT data;
                unsafe
                {
                    data.Type       = MILCMD.MilCmdDirectionalLight;
                    data.Handle     = _duceResource.GetHandle(channel);
                    data.htransform = hTransform;
                    if (hColorAnimations.IsNull)
                    {
                        data.color = CompositionResourceManager.ColorToMilColorF(Color);
                    }
                    data.hColorAnimations = hColorAnimations;
                    if (hDirectionAnimations.IsNull)
                    {
                        data.direction = CompositionResourceManager.Vector3DToMilPoint3F(Direction);
                    }
                    data.hDirectionAnimations = hDirectionAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_DIRECTIONALLIGHT));
                }
            }
        }
示例#14
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Rotation3D vRotation = Rotation;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hRotation = vRotation != null ? ((DUCE.IResource)vRotation).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Obtain handles for animated properties
                DUCE.ResourceHandle hCenterXAnimations = GetAnimationResourceHandle(CenterXProperty, channel);
                DUCE.ResourceHandle hCenterYAnimations = GetAnimationResourceHandle(CenterYProperty, channel);
                DUCE.ResourceHandle hCenterZAnimations = GetAnimationResourceHandle(CenterZProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_ROTATETRANSFORM3D data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdRotateTransform3D;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hCenterXAnimations.IsNull)
                    {
                        data.centerX = CenterX;
                    }
                    data.hCenterXAnimations = hCenterXAnimations;
                    if (hCenterYAnimations.IsNull)
                    {
                        data.centerY = CenterY;
                    }
                    data.hCenterYAnimations = hCenterYAnimations;
                    if (hCenterZAnimations.IsNull)
                    {
                        data.centerZ = CenterZ;
                    }
                    data.hCenterZAnimations = hCenterZAnimations;
                    data.hrotation          = hRotation;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_ROTATETRANSFORM3D));
                }
            }
        }
示例#15
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Obtain handles for animated properties
                DUCE.ResourceHandle hAngleXAnimations  = GetAnimationResourceHandle(AngleXProperty, channel);
                DUCE.ResourceHandle hAngleYAnimations  = GetAnimationResourceHandle(AngleYProperty, channel);
                DUCE.ResourceHandle hCenterXAnimations = GetAnimationResourceHandle(CenterXProperty, channel);
                DUCE.ResourceHandle hCenterYAnimations = GetAnimationResourceHandle(CenterYProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_SKEWTRANSFORM data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdSkewTransform;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hAngleXAnimations.IsNull)
                    {
                        data.AngleX = AngleX;
                    }
                    data.hAngleXAnimations = hAngleXAnimations;
                    if (hAngleYAnimations.IsNull)
                    {
                        data.AngleY = AngleY;
                    }
                    data.hAngleYAnimations = hAngleYAnimations;
                    if (hCenterXAnimations.IsNull)
                    {
                        data.CenterX = CenterX;
                    }
                    data.hCenterXAnimations = hCenterXAnimations;
                    if (hCenterYAnimations.IsNull)
                    {
                        data.CenterY = CenterY;
                    }
                    data.hCenterYAnimations = hCenterYAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_SKEWTRANSFORM));
                }
            }
        }
示例#16
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Transform3D vTransform    = Transform;
                Geometry3D  vGeometry     = Geometry;
                Material    vMaterial     = Material;
                Material    vBackMaterial = BackMaterial;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform3D.Identity)
                    )
                {
                    hTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }
                DUCE.ResourceHandle hGeometry     = vGeometry != null ? ((DUCE.IResource)vGeometry).GetHandle(channel) : DUCE.ResourceHandle.Null;
                DUCE.ResourceHandle hMaterial     = vMaterial != null ? ((DUCE.IResource)vMaterial).GetHandle(channel) : DUCE.ResourceHandle.Null;
                DUCE.ResourceHandle hBackMaterial = vBackMaterial != null ? ((DUCE.IResource)vBackMaterial).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Pack & send command packet
                DUCE.MILCMD_GEOMETRYMODEL3D data;
                unsafe
                {
                    data.Type          = MILCMD.MilCmdGeometryModel3D;
                    data.Handle        = _duceResource.GetHandle(channel);
                    data.htransform    = hTransform;
                    data.hgeometry     = hGeometry;
                    data.hmaterial     = hMaterial;
                    data.hbackMaterial = hBackMaterial;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_GEOMETRYMODEL3D));
                }
            }
        }
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Transform vTransform = Transform;
                Geometry  vGeometry1 = Geometry1;
                Geometry  vGeometry2 = Geometry2;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform.Identity)
                    )
                {
                    hTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }
                DUCE.ResourceHandle hGeometry1 = vGeometry1 != null ? ((DUCE.IResource)vGeometry1).GetHandle(channel) : DUCE.ResourceHandle.Null;
                DUCE.ResourceHandle hGeometry2 = vGeometry2 != null ? ((DUCE.IResource)vGeometry2).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Pack & send command packet
                DUCE.MILCMD_COMBINEDGEOMETRY data;
                unsafe
                {
                    data.Type                = MILCMD.MilCmdCombinedGeometry;
                    data.Handle              = _duceResource.GetHandle(channel);
                    data.hTransform          = hTransform;
                    data.GeometryCombineMode = GeometryCombineMode;
                    data.hGeometry1          = hGeometry1;
                    data.hGeometry2          = hGeometry2;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_COMBINEDGEOMETRY));
                }
            }
        }
示例#18
0
文件: Pen.cs 项目: yk2012985/wpf
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Brush     vBrush     = Brush;
                DashStyle vDashStyle = DashStyle;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hBrush     = vBrush != null ? ((DUCE.IResource)vBrush).GetHandle(channel) : DUCE.ResourceHandle.Null;
                DUCE.ResourceHandle hDashStyle = vDashStyle != null ? ((DUCE.IResource)vDashStyle).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Obtain handles for animated properties
                DUCE.ResourceHandle hThicknessAnimations = GetAnimationResourceHandle(ThicknessProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_PEN data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdPen;
                    data.Handle = _duceResource.GetHandle(channel);
                    data.hBrush = hBrush;
                    if (hThicknessAnimations.IsNull)
                    {
                        data.Thickness = Thickness;
                    }
                    data.hThicknessAnimations = hThicknessAnimations;
                    data.StartLineCap         = StartLineCap;
                    data.EndLineCap           = EndLineCap;
                    data.DashCap    = DashCap;
                    data.LineJoin   = LineJoin;
                    data.MiterLimit = MiterLimit;
                    data.hDashStyle = hDashStyle;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_PEN));
                }
            }
        }
示例#19
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Obtain handles for animated properties
                DUCE.ResourceHandle hOffsetXAnimations = GetAnimationResourceHandle(OffsetXProperty, channel);
                DUCE.ResourceHandle hOffsetYAnimations = GetAnimationResourceHandle(OffsetYProperty, channel);
                DUCE.ResourceHandle hOffsetZAnimations = GetAnimationResourceHandle(OffsetZProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_TRANSLATETRANSFORM3D data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdTranslateTransform3D;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hOffsetXAnimations.IsNull)
                    {
                        data.offsetX = OffsetX;
                    }
                    data.hOffsetXAnimations = hOffsetXAnimations;
                    if (hOffsetYAnimations.IsNull)
                    {
                        data.offsetY = OffsetY;
                    }
                    data.hOffsetYAnimations = hOffsetYAnimations;
                    if (hOffsetZAnimations.IsNull)
                    {
                        data.offsetZ = OffsetZ;
                    }
                    data.hOffsetZAnimations = hOffsetZAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_TRANSLATETRANSFORM3D));
                }
            }
        }
示例#20
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Transform3D vTransform = Transform;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform3D.Identity)
                    )
                {
                    hTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }

                // Pack & send command packet
                DUCE.MILCMD_MATRIXCAMERA data;
                unsafe
                {
                    data.Type             = MILCMD.MilCmdMatrixCamera;
                    data.Handle           = _duceResource.GetHandle(channel);
                    data.htransform       = hTransform;
                    data.viewMatrix       = CompositionResourceManager.Matrix3DToD3DMATRIX(ViewMatrix);
                    data.projectionMatrix = CompositionResourceManager.Matrix3DToD3DMATRIX(ProjectionMatrix);

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_MATRIXCAMERA));
                }
            }
        }
示例#21
0
        private unsafe void SendCallbackEntryPoint()
        {
            _createGlyphBitmapsCallbackDelegate = new CreateGlyphsCallbackDelegate(FontCacheAccessor.CreateGlyphsCallback);

            IntPtr fcn = Marshal.GetFunctionPointerForDelegate(_createGlyphBitmapsCallbackDelegate);

            _reversePInvokeWrapper = new SafeReversePInvokeWrapper(fcn);

            DUCE.MILCMD_GLYPHCACHE_SETCALLBACK cmd;
            cmd.Type   = MILCMD.MilCmdGlyphCacheSetCallback;
            cmd.Handle = Handle;

            // AddRef the reverse p-invoke wrapper while it is being transferred across the channel. There is a
            // small chance we would leak the wrapper. More specifically, if the app domain is shut down before
            // the wrapper is picked up by the composition engine.
            UnsafeNativeMethods.MILUnknown.AddRef(_reversePInvokeWrapper);
            cmd.CallbackPointer = (UInt64)_reversePInvokeWrapper.DangerousGetHandle();

            _channel.SendCommand((byte *)&cmd, sizeof(DUCE.MILCMD_GLYPHCACHE_SETCALLBACK), false /* sendInSeparateBatch */);
        }
示例#22
0
        protected override void UpdateResource(
            DUCE.ResourceHandle handle,
            DUCE.Channel channel)
        {
            DUCE.MILCMD_SIZERESOURCE cmd = new DUCE.MILCMD_SIZERESOURCE();

            cmd.Type   = MILCMD.MilCmdSizeResource;
            cmd.Handle = handle;
            cmd.Value  = CurrentValue;

            unsafe
            {
                channel.SendCommand(
                    (byte *)&cmd,
                    sizeof(DUCE.MILCMD_SIZERESOURCE));
            }

            // Validate this resource
            IsResourceInvalid = false;
        }
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                ImageSource vImageSource = ImageSource;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hImageSource = vImageSource != null ? ((DUCE.IResource)vImageSource).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Obtain handles for animated properties
                DUCE.ResourceHandle hRectAnimations = GetAnimationResourceHandle(RectProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_IMAGEDRAWING data;
                unsafe
                {
                    data.Type         = MILCMD.MilCmdImageDrawing;
                    data.Handle       = _duceResource.GetHandle(channel);
                    data.hImageSource = hImageSource;
                    if (hRectAnimations.IsNull)
                    {
                        data.Rect = Rect;
                    }
                    data.hRectAnimations = hRectAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_IMAGEDRAWING));
                }
            }
        }
示例#24
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Obtain handles for animated properties
                DUCE.ResourceHandle hAxisAnimations  = GetAnimationResourceHandle(AxisProperty, channel);
                DUCE.ResourceHandle hAngleAnimations = GetAnimationResourceHandle(AngleProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_AXISANGLEROTATION3D data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdAxisAngleRotation3D;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hAxisAnimations.IsNull)
                    {
                        data.axis = CompositionResourceManager.Vector3DToMilPoint3F(Axis);
                    }
                    data.hAxisAnimations = hAxisAnimations;
                    if (hAngleAnimations.IsNull)
                    {
                        data.angle = Angle;
                    }
                    data.hAngleAnimations = hAngleAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_AXISANGLEROTATION3D));
                }
            }
        }
示例#25
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Pack & send command packet
                DUCE.MILCMD_MATRIXTRANSFORM3D data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdMatrixTransform3D;
                    data.Handle = _duceResource.GetHandle(channel);
                    data.matrix = CompositionResourceManager.Matrix3DToD3DMATRIX(Matrix);

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_MATRIXTRANSFORM3D));
                }
            }
        }
示例#26
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Brush    vBrush    = Brush;
                Pen      vPen      = Pen;
                Geometry vGeometry = Geometry;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hBrush    = vBrush != null ? ((DUCE.IResource)vBrush).GetHandle(channel) : DUCE.ResourceHandle.Null;
                DUCE.ResourceHandle hPen      = vPen != null ? ((DUCE.IResource)vPen).GetHandle(channel) : DUCE.ResourceHandle.Null;
                DUCE.ResourceHandle hGeometry = vGeometry != null ? ((DUCE.IResource)vGeometry).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Pack & send command packet
                DUCE.MILCMD_GEOMETRYDRAWING data;
                unsafe
                {
                    data.Type      = MILCMD.MilCmdGeometryDrawing;
                    data.Handle    = _duceResource.GetHandle(channel);
                    data.hBrush    = hBrush;
                    data.hPen      = hPen;
                    data.hGeometry = hGeometry;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_GEOMETRYDRAWING));
                }
            }
        }
示例#27
0
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------

        #region Internal Methods

        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Transform vTransform         = Transform;
                Transform vRelativeTransform = RelativeTransform;
                Drawing   vDrawing           = Drawing;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform.Identity)
                    )
                {
                    hTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }
                DUCE.ResourceHandle hRelativeTransform;
                if (vRelativeTransform == null ||
                    Object.ReferenceEquals(vRelativeTransform, Transform.Identity)
                    )
                {
                    hRelativeTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hRelativeTransform = ((DUCE.IResource)vRelativeTransform).GetHandle(channel);
                }
                DUCE.ResourceHandle hDrawing = vDrawing != null ? ((DUCE.IResource)vDrawing).GetHandle(channel) : DUCE.ResourceHandle.Null;

                // Obtain handles for animated properties
                DUCE.ResourceHandle hOpacityAnimations  = GetAnimationResourceHandle(OpacityProperty, channel);
                DUCE.ResourceHandle hViewportAnimations = GetAnimationResourceHandle(ViewportProperty, channel);
                DUCE.ResourceHandle hViewboxAnimations  = GetAnimationResourceHandle(ViewboxProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_DRAWINGBRUSH data;
                unsafe
                {
                    data.Type   = MILCMD.MilCmdDrawingBrush;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hOpacityAnimations.IsNull)
                    {
                        data.Opacity = Opacity;
                    }
                    data.hOpacityAnimations = hOpacityAnimations;
                    data.hTransform         = hTransform;
                    data.hRelativeTransform = hRelativeTransform;
                    data.ViewportUnits      = ViewportUnits;
                    data.ViewboxUnits       = ViewboxUnits;
                    if (hViewportAnimations.IsNull)
                    {
                        data.Viewport = Viewport;
                    }
                    data.hViewportAnimations = hViewportAnimations;
                    if (hViewboxAnimations.IsNull)
                    {
                        data.Viewbox = Viewbox;
                    }
                    data.hViewboxAnimations = hViewboxAnimations;
                    data.Stretch            = Stretch;
                    data.TileMode           = TileMode;
                    data.AlignmentX         = AlignmentX;
                    data.AlignmentY         = AlignmentY;
                    data.CachingHint        = (CachingHint)GetValue(RenderOptions.CachingHintProperty);
                    data.CacheInvalidationThresholdMinimum = (double)GetValue(RenderOptions.CacheInvalidationThresholdMinimumProperty);
                    data.CacheInvalidationThresholdMaximum = (double)GetValue(RenderOptions.CacheInvalidationThresholdMaximumProperty);
                    data.hDrawing = hDrawing;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_DRAWINGBRUSH));
                }
            }
        }
示例#28
0
        /// <summary>
        /// Invalidates the bitmap source.
        /// </summary>
        public void Invalidate(Int32Rect?dirtyRect)
        {
            // A null dirty rect indicates the entire bitmap should be
            // invalidated, while a value indicates that only a dirty rect
            // should be invalidated.
            if (dirtyRect.HasValue)
            {
                dirtyRect.Value.ValidateForDirtyRect("dirtyRect", _pixelWidth, _pixelHeight);

                if (!dirtyRect.Value.HasArea)
                {
                    // Nothing needs done.
                    return;
                }
            }

            WritePreamble();

            if (_unmanagedSource != null)
            {
                if (UsableWithoutCache)
                {
                    // For bitmap sources that do not require caching on the
                    // UI thread, we can just add a dirty rect to the
                    // CWICWrapperBitmap.  The render thread will respond by
                    // updating the affected realizations by copying from this
                    // bitmap.  Since this bitmap is not cached, it will get
                    // the most current bits.
                    unsafe
                    {
                        for (int i = 0, numChannels = _duceResource.GetChannelCount(); i < numChannels; ++i)
                        {
                            DUCE.Channel channel = _duceResource.GetChannel(i);

                            DUCE.MILCMD_BITMAP_INVALIDATE data;
                            data.Type   = MILCMD.MilCmdBitmapInvalidate;
                            data.Handle = _duceResource.GetHandle(channel);

                            bool useDirtyRect = dirtyRect.HasValue;
                            if (useDirtyRect)
                            {
                                data.DirtyRect.left   = dirtyRect.Value.X;
                                data.DirtyRect.top    = dirtyRect.Value.Y;
                                data.DirtyRect.right  = dirtyRect.Value.X + dirtyRect.Value.Width;
                                data.DirtyRect.bottom = dirtyRect.Value.Y + dirtyRect.Value.Height;
                            }

                            data.UseDirtyRect = (uint)(useDirtyRect ? 1 : 0);

                            channel.SendCommand((byte *)&data, sizeof(DUCE.MILCMD_BITMAP_INVALIDATE));
                        }
                    }
                }
                else
                {
                    // For bitmap sources that require caching on the
                    // UI thread, we can't just add a dirty rect to the
                    // CWICWrapperBitmap because it will just read the cached
                    // contents again.  We really need a caching bitmap
                    // implementation that understands dirty rects and will
                    // update its cache.  Unfortunately, today the caching
                    // bitmap is a standard WIC implementation, and does not
                    // support this functionality.
                    //
                    // For now, we just recreate the caching bitmap.  Setting
                    // _needsUpdate to true will cause BitmapSource to throw
                    // away the old DUCECompatiblePtr, and create a new caching
                    // bitmap to send to the render thread. Since the render
                    // thread sees a brand new bitmap, it will copy the bits out.
                    _needsUpdate = true;
                    RegisterForAsyncUpdateResource();
                }
            }

            WritePostscript();
        }
示例#29
0
        private void SendPresent(object sender, EventArgs args)
        {
            Debug.Assert(_isDirty);
            Debug.Assert(_isWaitingForPresent);
            Debug.Assert(_lockCount == 0);

            //
            // If we were waiting for present when the bitmap changed, SetBackBuffer removed
            // us from waiting for present. So if this is true then the NEW bitmap has been 
            // dirtied before it has been sent to the render thread. We need to delay the
            // present until after the update resource because the D3DImage resource is still
            // referencing the old bitmap.
            //
            if (_waitingForUpdateResourceBecauseBitmapChanged)
            {
                return;
            }

            UnsubscribeFromCommittingBatch();
            
            unsafe
            {
                DUCE.MILCMD_D3DIMAGE_PRESENT data;
                DUCE.Channel channel = sender as DUCE.Channel;
                
                Debug.Assert(_duceResource.IsOnChannel(channel));

                data.Type = MILCMD.MilCmdD3DImagePresent;
                data.Handle = _duceResource.GetHandle(channel);

                // We need to make sure the event stays alive in case we get collected before
                // the composition thread processes the packet
                IntPtr hDuplicate;
                IntPtr hCurrentProc = MS.Win32.UnsafeNativeMethods.GetCurrentProcess();
                if (!MS.Win32.UnsafeNativeMethods.DuplicateHandle(
                        hCurrentProc,
                        _canWriteEvent.SafeWaitHandle,
                        hCurrentProc,
                        out hDuplicate,
                        0,
                        false,
                        MS.Win32.UnsafeNativeMethods.DUPLICATE_SAME_ACCESS
                        ))
                {
                    throw new Win32Exception();
                }
                
                data.hEvent = (ulong)hDuplicate.ToPointer();

                // Send packed command structure

                // Note that the command is sent in its own batch (sendInSeparateBatch  == true) because this method is called under the 
                // context of the MediaContext.CommitChannel and the command needs to make it into the current set of changes which are 
                // being commited to the compositor.  If the command would not be added to a separate batch, it would go into the 
                // "future" batch which would not get submitted this time around. This leads to a dead-lock situation which occurs when 
                // the app calls Lock on the D3DImage because Lock waits on _canWriteEvent which the compositor sets when it sees the 
                // Present command. However, since the compositor does not get the Present command, it will not set the event and the 
                // UI thread will wait forever on the compositor which will hang the application.

                channel.SendCommand(
                    (byte*)&data,
                    sizeof(DUCE.MILCMD_D3DIMAGE_PRESENT),
                    true /* sendInSeparateBatch */
                    );
            }

            _isDirty = false;

            // Block on next Lock
            _canWriteEvent.Reset();
        }
示例#30
0
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);

                // Read values of properties into local variables
                Transform3D vTransform = Transform;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform3D.Identity)
                    )
                {
                    hTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }

                // Obtain handles for animated properties
                DUCE.ResourceHandle hNearPlaneDistanceAnimations = GetAnimationResourceHandle(NearPlaneDistanceProperty, channel);
                DUCE.ResourceHandle hFarPlaneDistanceAnimations  = GetAnimationResourceHandle(FarPlaneDistanceProperty, channel);
                DUCE.ResourceHandle hPositionAnimations          = GetAnimationResourceHandle(PositionProperty, channel);
                DUCE.ResourceHandle hLookDirectionAnimations     = GetAnimationResourceHandle(LookDirectionProperty, channel);
                DUCE.ResourceHandle hUpDirectionAnimations       = GetAnimationResourceHandle(UpDirectionProperty, channel);
                DUCE.ResourceHandle hFieldOfViewAnimations       = GetAnimationResourceHandle(FieldOfViewProperty, channel);

                // Pack & send command packet
                DUCE.MILCMD_PERSPECTIVECAMERA data;
                unsafe
                {
                    data.Type       = MILCMD.MilCmdPerspectiveCamera;
                    data.Handle     = _duceResource.GetHandle(channel);
                    data.htransform = hTransform;
                    if (hNearPlaneDistanceAnimations.IsNull)
                    {
                        data.nearPlaneDistance = NearPlaneDistance;
                    }
                    data.hNearPlaneDistanceAnimations = hNearPlaneDistanceAnimations;
                    if (hFarPlaneDistanceAnimations.IsNull)
                    {
                        data.farPlaneDistance = FarPlaneDistance;
                    }
                    data.hFarPlaneDistanceAnimations = hFarPlaneDistanceAnimations;
                    if (hPositionAnimations.IsNull)
                    {
                        data.position = CompositionResourceManager.Point3DToMilPoint3F(Position);
                    }
                    data.hPositionAnimations = hPositionAnimations;
                    if (hLookDirectionAnimations.IsNull)
                    {
                        data.lookDirection = CompositionResourceManager.Vector3DToMilPoint3F(LookDirection);
                    }
                    data.hLookDirectionAnimations = hLookDirectionAnimations;
                    if (hUpDirectionAnimations.IsNull)
                    {
                        data.upDirection = CompositionResourceManager.Vector3DToMilPoint3F(UpDirection);
                    }
                    data.hUpDirectionAnimations = hUpDirectionAnimations;
                    if (hFieldOfViewAnimations.IsNull)
                    {
                        data.fieldOfView = FieldOfView;
                    }
                    data.hFieldOfViewAnimations = hFieldOfViewAnimations;

                    // Send packed command structure
                    channel.SendCommand(
                        (byte *)&data,
                        sizeof(DUCE.MILCMD_PERSPECTIVECAMERA));
                }
            }
        }