Commit Graph

3 Commits

Author SHA1 Message Date
Patrick Walton 478008dcf0 Use all four channels in the mask texture.
Each bundle of four pixels on a scanline is packed into the RGBA channels of
the mask texture. The area LUT is also expanded to be RGBA so that four pixels'
worth of areas can be looked up at once.

Nice improvement on `paris-30k` from MPVG.

Closes #262.
2020-05-05 13:11:37 -07:00
Emmanuel Gil Peyrot d2b8e2cd30 Bump euclid dependency of area-lut 2020-02-06 09:39:50 +01:00
Patrick Walton 6e13fb171c Use a lookup table to do area calculations instead of Loop-Blinn-style
distance-to-edge for stencil analytic antialiasing.

This improves the rendering quality of stencil AAA significantly.

Additionally, this adds an approximation of Core Graphics' (macOS')
defringing filter.

Closes #73.
2018-03-19 14:35:36 -07:00