What is the use of 4xmsaa?

4xmsaa refers to the multi-sampling anti-aliasing mode. The function of forcing 4xMSAA in the developer options is to enable anti-aliasing in the game screen, making the edges of game characters and other things look softer. , smoother, and the picture becomes more refined.

The operating environment of this article: Windows 7 system, DELL G3 computer.

The function of (forcing 4xMSAA to be enabled) in the developer options is: after turning it on, the screen can be anti-aliased in the game, making the edges of game characters and other things look softer and smoother, and the screen becomes smoother. More refined.

The developer options (forcing 4xMSAA to be enabled) is the multi-sampling anti-aliasing mode. Force 4x MSAA, i.e. enable quadruple anti-aliasing. Disadvantages: consumes electricity and takes up memory. 4x MSAA is a fast anti-aliasing feature similar to computer graphics card fxaa. Enabling this feature will improve image quality but reduce performance.

Extended information:

The full name of MSAA is Microsoft Active Accessibility. The technical model is that the UI program can expose an Interface so that another program can control it. The original intention of MSAA technology was to make Windows programs more accessible to people with disabilities. The Interface exposed by MSAA is called IAccessible.

For example, a blind person cannot see the window, but a blind person can connect to the computer through a USB screen reader. Screen readers can obtain program information through the interface exposed by the UI program and pass it to blind people in Braille or other forms. MSAA provides this convenient function, and UI automated testing can naturally learn from this technology.

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