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AgeCommit message (Collapse)Author
2023-08-16sys: Remove $FreeBSD$: two-line .h patternWarner Losh
Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/
2017-01-28Remove pc98 support completely.Yoshihiro Takahashi
I thank all developers and contributors for pc98. Relnotes: yes Notes: svn path=/head/; revision=312910
2016-01-02Replace the cosine table with a sine table, which (due to the vagaries ofDag-Erling Smørgrav
rounding) has better spread. Implement fp16_sin() to go along with fp16_cos(). In the rendering loop, switch from addition to subtraction so the center of the pattern will be a trough rather than a peak. This is completely arbitrary, of course, but looks better to me. Notes: svn path=/head/; revision=293049
2016-01-0117 years and change after I wrote warp_saver, here's a simple plasma effectDag-Erling Smørgrav
(currently only three circular patterns) which requires quite a bit of fixed-point arithmetic, including sqrt() and cos(). Happy New Year! Notes: svn path=/head/; revision=293034