what is msaa

1 year ago 37
Nature

MSAA stands for Multisample Anti-Aliasing, which is a type of spatial anti-aliasing used in computer graphics to remove jaggies. It is a technique that involves sampling multiple pixels at once to create smoother edges, focusing on individual pixels to render objects as they are intended to be seen. This results in superior visual quality with fewer artifacts on the screen compared to other anti-aliasing techniques. However, MSAA is more demanding on resources and requires a more powerful GPU to take full advantage of this feature.

In contrast, FXAA (Fast Approximate Anti-Aliasing) is a post-process form of anti-aliasing that comes in after the rendering to clean up jagged edges. It is less processor intensive than MSAA and can produce higher quality results with fewer resources. Additionally, FXAA takes up less video memory, helping to reduce the overall size of games by allowing them to run more efficiently.

In summary, MSAA offers superior visual quality but is more demanding on resources, while FXAA is less processor intensive and can produce higher quality results with fewer resources. The choice between MSAA and FXAA depends on the specific requirements of the game and the capabilities of the hardware being used.