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Cake day: July 1st, 2023

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  • It’s using unity game engine. I’m a graphics programmer in the industry and at my current and last workplace I made tech for games studios (i.e. I dealt with performance of easily 100 games a year at one point). Unity by far was default the worst to deal with due to the limited tools to fix issues that were inherint to the engine. Note don’t take this as me saying unity is a bad engine, it’s just that it isn’t a performant one. Its focus is elsewhere (accessibility and ease of development, things it excels at).

    So yes, you can definitely assume that, in fact I’d assume one core for the simulation unless they wrote an entire new architecture to replace unity’s functionality (you’d still be locked to single thread sync points, but that’s manageable). It’s a hassle most don’t deal with as it’s a lot of work to struggle against writing code like unity wants you to write it.

    I worked in a studio that exactly did that a decade ago, and it was painful and frankly a huge upfront dev cost that takes a long time to pay off.


  • Because half-assing the implementation is the way to go

    Let’s deliver a broken version of accessibility in 10 minutes, that’s much better.

    No, simply adding “colour filters” isn’t a fix either, and if that was the fix then a game wouldn’t even need to do that, there are plenty of apps that can already do that, a game doesn’t need to do anything for that (similar to how your screen warmth can change when it becomes night), reshade as an example of something that can do just that.

    But thinking about the problem is ofcourse too hard, it’s easier to whine about it and act like you know how simple it is. But when we implement accessibly we do think about it, because people with accessibility issues deserve to get something that actually helps rather than the “10 minute solution”




  • You raised an issue that the other bulletpoint has the solution for, I really don’t see how these are “key differences”.

    In Rust there always only one owner while in C++ you can leak ownership if you are using shared_ptr.

    That’s what unique_ptr would be for. If you don’t want to leak ownership, unique pointer is exactly what you are looking for.

    In Rust you can borrow references you do not own safely and in C++ there is no gurantee a unique_ptr can be shared safely.

    Well yeah, because that’s what shared_ptr is for. If you need to borrow references, then it’s a shared lifetime. If the code doesn’t participate in lifetime, then ofcourse you can pass a reference safely even to whatever a unique_ptr points to.

    The last bulletpoint, sure that’s a key difference, but it’s partially incorrect. I deal with performance (as well as write Rust code professionally), this set of optimizations isn’t so impactful in an average large codebase. There’s no magical optimization that can be done to improve how fast objects get destroyed, but what you can optimize is aliasing issues, which languages like C++ and C have issues with (which is why vendor specific keywords like __restrict exists). This can have profound impact in very small segments of your codebase, though the average programmer is rarely ever going to run into that case.


  • I participated in this, have to say it was fun and it’s been a thing I’ve said for years could make (at least) linear algebra lessons more interesting to young people. Shaders are the epitome of “imagery through math”, and if something like this was included in my linear algebra classes I would have paid much more interest in school.

    Funny now that this is my day job. I’m definitely looking forward to the video by IQ that is being made about this event.

    To explain some of the error pixels: the way you got a pixel on the board was by elaborately writing down all operations in details (yes this included even simply multiplications), the goal wasn’t if the pixel was correct or not, and depending on the location of your pixel the calculation could be a bit more complex, as long as you had written down your steps to get the result as detailed as possible.

    More than likely simple mistakes were made in some of these people’s calculations that made them take a wrong branch when dealing with conditionals. Hopefully the postmortem video will shed some light on these.


  • He’s making a video as a post mortem to this experiment, so it might still be released. But I can see why it would be better not to share them (aside from privacy/legal concerns as there was no such release agreement), some of the contributors used their real names, I may be one of them. It could be a bit shameful to see this attached to your real name. They might have submitted their initial draft and then, due to circumstances, could not update the results in the several hour window that was afforded to you.

    Luckily my pixels look correct though.





  • Hey, I’ll pre-emptively apologise for the length of this post, as the topic is complex. Propaganda, nationalism, etc… in Eastern Europe isn’t a trivial topic, and I will tack on specific concerns with supporting Russia in general.

    I think a large component that is missing here is the understanding of how propaganda in that region of the world works. Eastern Europeans in general had been warning about increased Russian aggression for more than a decade, and that it would come as “defense of Russian people”. Most of this propaganda has been directed to Eastern Europe first and foremost, which is why they are the most defensive about the current events, they feel threatened, and with Ukraine being the size it is (one of the biggest countries in Europe) most of these countries are definitely “easier to tackle” than Ukraine is.

    Hexbear users, I’ve been told by members of your community, are overwhelming Americans first and foremost, and you might be the exception, these users are not used to the methodology of the propaganda used here. Your corporate/capitalist propaganda works on fear (like the red scare, they’re coming for your bathrooms, etc…), but the type of propaganda we have is best explained as “tell so many lies at once, the truth can’t be discerned anymore”. There is a reason why Eastern Europe has banned Russian media harder than any Western European country has, it’s due to the history and experiences they have endured.

    What I do think is a problem is how hexbear’s own announcement post w.r.t federation talks specifically how Ukraine’s government is at war with its people. But overwhelmingly its people support the current government, this is from my travels to those regions (yes anecdotal) and talking to people, but also from polls. They of course want an end to the war, but they want to rule themselves, not be ruled by Russians. Putin’s war declaration speech that I watched specifically refers to Ukrainian identity not existing, that they are Russians. That Ukraine existing was Lenin’s mistake. For Putin this isn’t a war only with the government, but much more. So talking about this being a war waged by Ukraine’s government on its people muddies the situation, I’ll refer back to the way propaganda works in the East as “many lies to hide the truth”, this one falls under that (in my opinion).

    That post also talks about how Russia is there to protect Donbas people, which to me is an easy explanation after the fact as their first action wasn’t to protect people, but to take over the region around their military base. Crimea was annexed months beforehand. This already makes Russia inherintly a biased participant and so what they say should be highly scrutinized. No country would admit they started a conflict unjustly or for self-interest, it’s never happened in history, and the propaganda mill starts before a war starts. Russian media never talked about Ukrainian Nazism until it became advantageous to them. In fact they are currently giving sanctuary to the president who declared Banderas a national hero, Yanukovich, the one ousted by the revolution.

    Lastly, this is a personal opinion that I can’t stray from, I’m a firm believer no country with Russia’s practices towards lgbtqia+ should receive “critical support” as some of your community members refer to it. This is because I would never give Taliban critical support either, even if they root out horror practices (like the raping of young children), this is because even if they are successful, the result is still oppression and suffering, just maybe a different target. That’s not solving the problem, but prolonging it. I didn’t support the US in their unjust invasion of Iraq either, their goals were never to improve the citizen’s lives, I refer back to Putin’s war declaration here.

    Furthermore giving critical support is dangerous. Russia’s nationalism is a huge problem for their border countries. I fear, if anything, Putin is containing the problem and in 10 years, when he’s gone, we might face worse. Already their state media’s talking heads talk about pre-emptive nuking places, taking over the Baltic, etc… I do fear your critical support is giving undue space to a country who has fairly large ambitions to turn into “Greater Russia” once again, as former prime minister Medveded has happily posted about.

    I do want to close by saying there is a Nazism and nationalism problem in Eastern Europe (West as well, but let’s keep the focus on the topic at hand). This includes Ukraine and Russia. I won’t make arguments against that. But I firmly believe that Russia’s goal isn’t to tackle that. Or rather that if people believe that, then Iraq’s war was about weapons of mass destruction (it clearly wasn’t, and even teenage me in Europe never believed that). I’ll redirect to my earlier paragraph where I say “no country will ever admit they started an unjust selfish war”. It’s actually quite rare in history a war is started in defense of something just, but many wars are claimed in just that name. But I’m of the opinion that Ukraine being with Europe is a safer resolution to their problems than if they were absorbed by Russia, especially with how Putin has referred to them in the past.


  • Besides some countries in the EU already have electronic ID identifiers. They can just contact them to verify I’m claiming who I am without this weird “yeah we need a picture of you, and look through your webcam”. Banks don’t need to do this to verify who I am, so I don’t see why “X” needs this weird privacy invading process

    Thankfully I don’t care about X (lol), and with more and more of my industry moving to mastodon I’m quite happy that I need it less and less to keep up with papers and articles