Commit Graph

4 Commits

Author SHA1 Message Date
Rain ⁣
a4bdd9cd9b standardize C-like MIT copyright headers throughout fbsource
Summary:
`/*` is the standard throughout open source code. For example, Firefox uses single /*: https://hg.mozilla.org/mozilla-central/file/21d22b2f541258d3d1cf96c7ba5ad73e96e616b5/gfx/ipc/CompositorWidgetVsyncObserver.cpp#l3

In addition, Rust considers `/**` to be a doc comment (similar to Javadoc) and having such a comment at the beginning of the file causes `rustc` to barf.

Note that some JavaScript tooling requires `/**`. This is OK since JavaScript files were not covered by the linter in the first place, but it would be good to have that tooling fixed too.

Reviewed By: zertosh

Differential Revision: D15640366

fbshipit-source-id: b4ed4599071516364d6109720750d6a43304c089
2019-06-06 19:44:16 -07:00
David Aurelio
85352c4e45 Automatic lint fixes
Summary:
@public
A round of automatic lint fixes.

Reviewed By: SidharthGuglani

Differential Revision: D14590396

fbshipit-source-id: f0b4a0ce503a1d9d46ea7ae788f9f2eac09c2ac7
2019-03-25 05:41:30 -07:00
Eduardo Roman
604a9a98a9 guard against INF values in CompactValue
Summary:
After this diff D13403925 that got rid of `-ffast-math` we started to have a very odd behavior on Yoga when using release builds.

After digging a while we found that certain set of conditions on O2 and O3 optimization levels was causing Origami to set some `INFINITE` values on Yoga.

We found the root of the problem and fix it on Origami side. But I'm wondering if guarding agains `INFINITE` on Yoga side would be good too. Since now Yoga it's not using `-ffast-math` anymore, and I think infinite is not a a valid value anywhere on Yoga side, it seems to support the reason to guard against it.

I'm happy to abandon this diff if you guys think this is not a good solution.

Reviewed By: davidaurelio

Differential Revision: D13679319

fbshipit-source-id: 061448fea9d1a8496362ff07dc46b546e7f1ffa3
2019-01-16 12:28:51 -08:00
David Aurelio
8bc89651d6 Introduce CompactValue
Summary:
@public

`CompactValue` represents a `YGValue` in 32bits instead of 64. This comes at the cost of a range limitation, as one exponent bit is borrowed for the unit.

*Undefined* and *Auto* have no magnitude, and are represented as *NaN* values.

The data structure is meant to be used as a field type on `YGStyle` to save memory.

This is header-only for efficient inlining.

Reviewed By: jackerghan, aCorrado

Differential Revision: D13187211

fbshipit-source-id: 16e3ffad592e38e2493e4f7c8b952d372e449846
2018-12-14 09:22:52 -08:00