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Nvidia FXAA. Jon Sackfield. FXAA. FXAA stands for fast approximate anti-aliasing. Single pass pixel shader that runs in the post-processing stage of the game’s rendering pipeline. It is faster than all other anti-aliasing. Advantages.
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Nvidia FXAA Jon Sackfield
FXAA • FXAA stands for fast approximate anti-aliasing. • Single pass pixel shader that runs in the post-processing stage of the game’s rendering pipeline. • It is faster than all other anti-aliasing.
Advantages • Less flicker because of reduction of specular aliasing and sub-pixel aliasing. • FXAA is faster, it takes 2 milliseconds to process 1920x1200.
Compatible • It will run with Nvidia and AMD GPUs. • Compatible with DirectX9.
Flexible • There are currently 3 versions of FXAA and it can be customized extensively. • With gaming companies getting more used to using FXAA, the games will only get better with quality.
References • http://hardocp.com/article/2011/07/18/nvidias_new_fxaa_antialiasing_technology/