Chris Bensen – Over the next few posts I am going to walk you through building one of the touch demos I used in my CodeRage 4 Session. This demo demonstrates using Direct2D and the WM_TOUCH message. Before we get started here is a brief explanation of these two technologies.Since Windows Vista GDI has become a legacy drawing API supported with software rendering on top of Direct3D. Direct3D is great but it is very raw. This is where Direct2D shines for applications. Direct2D has all the performance benefits of Direct2D and adds support for bitmaps and text and support for GDI Interop all with a much simpler ...
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