https://github.com/playdeadgames/temporal

C#
Temporal Reprojection Anti-Aliasing for Unity 5.0+

Temporal Reprojection Anti-Aliasing

Source code release of the anti-aliasing solution used in Playdead's INSIDE.

LICENSE

MIT (see LICENSE.txt)

REQUIRES

Unity 5.0+

INSTRUCTIONS

• copy Assets/* to your project
• disable MSAA under 'Project Settings/Quality'
• add the TemporalReprojection component to your cameras
• add the VelocityBufferTag component to individual moving meshes (if you want correct motion vectors)
• for skinned meshes: tick the skinned mesh option in the tag
• tagging skinned meshes is expensive

AUTHOR

Lasse Jon Fuglsang Pedersen <lasse@playdead.com>

THANKS TO

• Mikkel Gjøl (suggestions and feedback, noise distributions, motion blur tweaks)
• Tiago Sousa (neighbourhood clamping in SMAA 1tx; http://www.crytek.com/download/Sousa_Graphics_Gems_CryENGINE3.pdf)
• Brian Karis (YCoCg clipping, neighbourhood rounding; http://advances.realtimerendering.com/s2014/epic/TemporalAA.pptx)
• Timothy Lottes (weighing by unbiased luminance diff; http://www.youtube.com/watch?v=WzpLWzGvFK4&t=18m)
• Morgan McGuire (motion blur reconstruction filter; http://graphics.cs.williams.edu/papers/MotionBlurI3D12/McGuire12Blur.pdf)