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To use DirectX rendering in the PDF Viewer control, enable the PdfViewer.RenderPageContentWithDirectX property. To revert individual controls to the GDI+ engine, disable their UseDirectXPaint settings. Editors when used for in-place data editing in Data Grid.The ForceDirectXPaint method enables the DirectX hardware acceleration for the following controls: WindowsFormsSettings.ForceDirectXPaint() Īpplication.SetCompatibleTextRenderingDefault(false) ĭ()Īpplication.SetCompatibleTextRenderingDefault(False)Īpplication.Run(New Form1) 'Specify the startup form To enable DirectX rendering, you can also call the static WindowsFormsSettings.ForceDirectXPaint method when the application starts. You can enable DirectX rendering in the DevExpress Project Settings window. This causes the DirectX-rendered Data Grid to jitter when users resize the form. As a result, the CreateSwapChainForHwnd method returns DXGI_ERROR_INVALID_CALL when called. The DXGI_SCALING_NONE Scaling is not supported on Windows 7 with the platform update. However, we do not recommend Windows 7 because the CreateSwapChainForHwnd method takes a DXGI_SWAP_CHAIN_DESC1 structure that has a field for Scaling. DirectX acceleration boosts applications’ performance on 4K displays, where large data applications rendered with standard GDI+ can be unresponsive.ĭirectX applications require the Windows 7 Platform Update (with DirectX 11), Windows 8 or newer. DirectX hardware acceleration allows your application to utilize a client machine’s video card (integrated or dedicated) to render DevExpress controls.