I\'m calling this method: http://msdn.microsoft.com/en-us/library/dd371264(VS.85).aspx The call fails with E_NOINTERFACE. The documentation is especially unhelpful as to why this may happen. I\'ve e
While looking for alternatives to replace GDI, I was trying to test Delphi\'s 2010 TDirect2DCanvas performance in Windows 7.
Hey guys, and thanks for looking. I h开发者_运维知识库ave built the simple D2D app from MSDN, available here. Now, I want to draw some primitives and add an fps counter.
I\'m working a lot with Visual Studio 2008, .NET C# 2.0-3.5 and Windows Forms and I have noticed, like many before me, that GDI+ is extremely slow in drawing Controls. Note that I do not deal with ima
I have a 24-bit bitmaps with R, G, B color channels and a 24-bit bitmap with R, G, B alpha channels. I want to alpha blend the first bitmap to a HDC in GDI or RenderTarget in Direct2D with the alpha c
I\'m using Direct2D in C# to render a small gui framework for my research project. I\'m not very used 开发者_如何学Pythonto working on Windows or with DirectX. I\'m using a Windows Forms control to cr
Has anyone out there created a version of GDI32.dll that takes advantage of hardware acceleration available on the machine? gdiplus.dll?
I\'m trying to draw semi-transparent rectangles on an invisible HWND. However, clearing the window with ID2D1HwndRenderTarget::Clear just makes the entire window black, so when I draw rectangles on to
I\'m using Direct2D in C#, and I\'ve seen some examples on MSDN (in C++), that use operator * to multiply matr开发者_JAVA技巧ices (Matrix3x2F). However, in C#, not only is operator* not overloaded, bu
I\'d like to use Direct2D for my .Net application using the Windows Code pack. Since some of my users are using XP, I need to provide a GDI+ fallback. I wonder how people usually do this kind of fallb
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