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T.J. Żelawski

@tjzel.dev

Software Engineer @Software Mansion I maintain some React Native open-source libraries

31 Posts155 Follower70 Folgt
Iwo Plaza | TypeGPU@iwoplaza.dev · last yr.

My talk titled "Your GPU is a JavaScript Runtime*" just landed on YouTube! 👨‍💻 I answer WHY and HOW we compile JS/TS to WGSL, how it improves interop for the whole ecosystem, and the added dimension of customizability it unlocks for WebGPU libraries Video below ⬇️ #webgpu #typegpu #typescript

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T.J. Żelawski@tjzel.dev · last yr.

C++ enjoyers, is there some syntax sugar to reduce boilerplate of `weak_ptr` locking in memory-safe lambdas referencing `this`? I'm tired of making the `return` block everytime and I don't want to nest either.

AnimationFrameBatchinator::JsiRequestAnimationFrame AnimationFrameBatchinator::getJsiRequestAnimationFrame() { return [weakThis = weak_from_this()]( facebook::jsi::Runtime &rt, const facebook::jsi::Value &callback) { const auto strongThis = weakThis.lock(); if (!strongThis) { return; } strongThis->addToBatch(callback); strongThis->flush(); }; }
T.J. Żelawski@tjzel.dev · last yr.

People digging up stuff like this is why I love open source. github.com/facebook/her... The issue sounds bizarre and funny, but when you think about it, it might actually affect you under the most unexpected circumstances.

Date.toLocaleString() is off by 2 days for dates before 1582. · Issue #1570 · facebook/hermes

Bug Description For very old dates, such as "0004-04-13T00:00:00Z", the .toLocaleString() will make the date string off by two days. i.e. it will be April 15 instead of April 13. I have run gradle ...

github.com

T.J. Żelawski@tjzel.dev · 2y ago

We have just released an RC version of Reanimated, 3.17.0-rc.0 🥳 It has significant changes in the native code structure. It's an important milestone for our goal of moving Worklets to a separate library. If you can, please check if it compiles in your project 🙏 All feedback is welcome!