Improving the performance of Direct2D apps - Win32 apps
Although Direct2D is hardware accelerated and is meant for high performance, you must use the features correctly to maximize throughput. The techniques we show here are derived from studying common scenarios and might not apply to all app scenarios. Therefore, careful understanding of app behavior and performance goals can help achieve the results that you want. Resource usage Reuse resources Rest
Direct2D QuickStart - Win32 apps
Direct2D is a native-code, immediate-mode API for creating 2D graphics. This topic illustrates how to use Direct2D within a typical Win32 application to draw to an HWND. This topic contains the following sections: Drawing a Simple Rectangle Step 1: Include Direct2D Header Step 2: Create an ID2D1Factory Step 3: Create an ID2D1HwndRenderTarget Step 4: Create a Brush Step 5: Draw the Rectangle Step 6
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