Esempio n. 1
0
 protected override void OnResize(EventArgs e)
 {
     lock (renderSyncObject)
     {
         if (RenderTarget != null)
         {
             // Resize the render targrt to the actual host size
             var size = new SizeU((uint)ClientSize.Width, (uint)ClientSize.Height);
             if (hwndRenderTarget != null)
             {
                 hwndRenderTarget.Resize(size); //need to resize hwndRenderTarget to make its size same as the window's size
             }
             if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
             {
                 bitmapRenderTarget.Dispose();
                 bitmapRenderTarget = dcRenderTarget.CreateCompatibleRenderTarget(CompatibleRenderTargetOptions.GdiCompatible, new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
                 bitmap             = null; //the bitmap created in dc render target can't be used in hwnd render target
                 foreach (var shape in drawingShapes)
                 {
                     shape.Bitmap       = Bitmap;
                     shape.RenderTarget = RenderTarget;
                 }
                 RefreshAll();
             }
             else if (renderMode == RenderModes.BitmapRenderTargetRealTime)
             {
                 Debug.Assert(hwndRenderTarget != null);//this should never be null considering the above
                 bitmapRenderTarget.Dispose();
                 bitmapRenderTarget = hwndRenderTarget.CreateCompatibleRenderTarget(CompatibleRenderTargetOptions.GdiCompatible, new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
                 bitmap             = null; //the bitmap created in dc render target can't be used in hwnd render target
                 foreach (var shape in drawingShapes)
                 {
                     shape.Bitmap       = Bitmap;
                     shape.RenderTarget = RenderTarget;
                 }
                 RefreshAll();
             }
         }
     }
     base.OnResize(e);
 }
Esempio n. 2
0
        private void SetRenderMode(RenderModes rm)
        {
            lock (renderSyncObject)
            {
                renderMode = rm;
                if (!IsInitialized && !isInitializing)
                    return;

                //clean up objects that will be invalid after RenderTarget change
                if (dcRenderTarget != null)
                {
                    dcRenderTarget.Dispose();
                    dcRenderTarget = null;
                }
                if (hwndRenderTarget != null)
                {
                    hwndRenderTarget.Dispose();
                    hwndRenderTarget = null;
                }
                if (bitmapRenderTarget != null)
                {
                    bitmapRenderTarget.Dispose();
                    bitmapRenderTarget = null;
                }
                peelings.Clear();
                bitmap = null; //the bitmap created in dc render target can't be used in hwnd render target

                // Create the screen render target
                var size = new SizeU((uint)ClientSize.Width, (uint)ClientSize.Height);
                var props = new RenderTargetProperties
                {
                    PixelFormat = new PixelFormat(
                        Format.B8G8R8A8UNorm,
                        AlphaMode.Ignore),
                    Usage = RenderTargetUsages.GdiCompatible
                };

                if (renderMode == RenderModes.DCRenderTarget || renderMode == RenderModes.BitmapRenderTargetOnPaint)
                {
                    dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
                    if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
                    {
                        bitmapRenderTarget =
                            dcRenderTarget.CreateCompatibleRenderTarget(
                            CompatibleRenderTargetOptions.GdiCompatible,
                            new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
                    }
                    render = null;
                }
                else
                {
                    hwndRenderTarget = d2DFactory.CreateHwndRenderTarget(
                        props,
                        new HwndRenderTargetProperties(Handle, size, Microsoft.WindowsAPICodePack.DirectX.Direct2D1.PresentOptions.RetainContents));
                    if (renderMode == RenderModes.BitmapRenderTargetRealTime)
                    {
                        bitmapRenderTarget =
                            hwndRenderTarget.CreateCompatibleRenderTarget(
                            CompatibleRenderTargetOptions.GdiCompatible,
                            new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
                    }
                    render = RenderSceneInBackground;
                }

                //move all shapes to new rendertarget and refresh
                foreach (var shape in drawingShapes)
                {
                    shape.Bitmap = Bitmap;
                    shape.RenderTarget = RenderTarget;
                }
                RefreshAll();
            }
        }
Esempio n. 3
0
        private void SetRenderMode(RenderModes rm)
        {
            lock (renderSyncObject)
            {
                renderMode = rm;
                if (!IsInitialized && !isInitializing)
                {
                    return;
                }

                //clean up objects that will be invalid after RenderTarget change
                if (dcRenderTarget != null)
                {
                    dcRenderTarget.Dispose();
                    dcRenderTarget = null;
                }
                if (hwndRenderTarget != null)
                {
                    hwndRenderTarget.Dispose();
                    hwndRenderTarget = null;
                }
                if (bitmapRenderTarget != null)
                {
                    bitmapRenderTarget.Dispose();
                    bitmapRenderTarget = null;
                }
                peelings.Clear();
                bitmap = null; //the bitmap created in dc render target can't be used in hwnd render target

                // Create the screen render target
                var size  = new SizeU((uint)ClientSize.Width, (uint)ClientSize.Height);
                var props = new RenderTargetProperties
                {
                    PixelFormat = new PixelFormat(
                        Format.B8G8R8A8UNorm,
                        AlphaMode.Ignore),
                    Usage = RenderTargetUsages.GdiCompatible
                };

                if (renderMode == RenderModes.DCRenderTarget || renderMode == RenderModes.BitmapRenderTargetOnPaint)
                {
                    dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
                    if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
                    {
                        bitmapRenderTarget =
                            dcRenderTarget.CreateCompatibleRenderTarget(
                                CompatibleRenderTargetOptions.GdiCompatible,
                                new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
                    }
                    render = null;
                }
                else
                {
                    hwndRenderTarget = d2DFactory.CreateHwndRenderTarget(
                        props,
                        new HwndRenderTargetProperties(Handle, size, Microsoft.WindowsAPICodePack.DirectX.Direct2D1.PresentOptions.RetainContents));
                    if (renderMode == RenderModes.BitmapRenderTargetRealTime)
                    {
                        bitmapRenderTarget =
                            hwndRenderTarget.CreateCompatibleRenderTarget(
                                CompatibleRenderTargetOptions.GdiCompatible,
                                new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
                    }
                    render = RenderSceneInBackground;
                }

                //move all shapes to new rendertarget and refresh
                foreach (var shape in drawingShapes)
                {
                    shape.Bitmap       = Bitmap;
                    shape.RenderTarget = RenderTarget;
                }
                RefreshAll();
            }
        }